Sample records for supplier selection problem

  1. Learning to Select Supplier Portfolios for Service Supply Chain

    PubMed Central

    Zhang, Rui; Li, Jingfei; Wu, Shaoyu; Meng, Dabin

    2016-01-01

    The research on service supply chain has attracted more and more focus from both academia and industrial community. In a service supply chain, the selection of supplier portfolio is an important and difficult problem due to the fact that a supplier portfolio may include multiple suppliers from a variety of fields. To address this problem, we propose a novel supplier portfolio selection method based on a well known machine learning approach, i.e., Ranking Neural Network (RankNet). In the proposed method, we regard the problem of supplier portfolio selection as a ranking problem, which integrates a large scale of decision making features into a ranking neural network. Extensive simulation experiments are conducted, which demonstrate the feasibility and effectiveness of the proposed method. The proposed supplier portfolio selection model can be applied in a real corporation easily in the future. PMID:27195756

  2. Fuzzy approaches to supplier selection problem

    NASA Astrophysics Data System (ADS)

    Ozkok, Beyza Ahlatcioglu; Kocken, Hale Gonce

    2013-09-01

    Supplier selection problem is a multi-criteria decision making problem which includes both qualitative and quantitative factors. In the selection process many criteria may conflict with each other, therefore decision-making process becomes complicated. In this study, we handled the supplier selection problem under uncertainty. In this context; we used minimum criterion, arithmetic mean criterion, regret criterion, optimistic criterion, geometric mean and harmonic mean. The membership functions created with the help of the characteristics of used criteria, and we tried to provide consistent supplier selection decisions by using these memberships for evaluating alternative suppliers. During the analysis, no need to use expert opinion is a strong aspect of the methodology used in the decision-making.

  3. A robust optimisation approach to the problem of supplier selection and allocation in outsourcing

    NASA Astrophysics Data System (ADS)

    Fu, Yelin; Keung Lai, Kin; Liang, Liang

    2016-03-01

    We formulate the supplier selection and allocation problem in outsourcing under an uncertain environment as a stochastic programming problem. Both the decision-maker's attitude towards risk and the penalty parameters for demand deviation are considered in the objective function. A service level agreement, upper bound for each selected supplier's allocation and the number of selected suppliers are considered as constraints. A novel robust optimisation approach is employed to solve this problem under different economic situations. Illustrative examples are presented with managerial implications highlighted to support decision-making.

  4. Expected value analysis for integrated supplier selection and inventory control of multi-product inventory system with fuzzy cost

    NASA Astrophysics Data System (ADS)

    Sutrisno, Widowati, Tjahjana, R. Heru

    2017-12-01

    The future cost in many industrial problem is obviously uncertain. Then a mathematical analysis for a problem with uncertain cost is needed. In this article, we deals with the fuzzy expected value analysis to solve an integrated supplier selection and supplier selection problem with uncertain cost where the costs uncertainty is approached by a fuzzy variable. We formulate the mathematical model of the problems fuzzy expected value based quadratic optimization with total cost objective function and solve it by using expected value based fuzzy programming. From the numerical examples result performed by the authors, the supplier selection problem was solved i.e. the optimal supplier was selected for each time period where the optimal product volume of all product that should be purchased from each supplier for each time period was determined and the product stock level was controlled as decided by the authors i.e. it was followed the given reference level.

  5. Sustainable Supplier Performance Evaluation and Selection with Neofuzzy TOPSIS Method

    PubMed Central

    Chaharsooghi, S. K.; Ashrafi, Mehdi

    2014-01-01

    Supplier selection plays an important role in the supply chain management and traditional criteria such as price, quality, and flexibility are considered for supplier performance evaluation in researches. In recent years sustainability has received more attention in the supply chain management literature with triple bottom line (TBL) describing the sustainability in supply chain management with social, environmental, and economic initiatives. This paper explores sustainability in supply chain management and examines the problem of identifying a new model for supplier selection based on extended model of TBL approach in supply chain by presenting fuzzy multicriteria method. Linguistic values of experts' subjective preferences are expressed with fuzzy numbers and Neofuzzy TOPSIS is proposed for finding the best solution of supplier selection problem. Numerical results show that the proposed model is efficient for integrating sustainability in supplier selection problem. The importance of using complimentary aspects of sustainability and Neofuzzy TOPSIS concept in sustainable supplier selection process is shown with sensitivity analysis. PMID:27379267

  6. Sustainable Supplier Performance Evaluation and Selection with Neofuzzy TOPSIS Method.

    PubMed

    Chaharsooghi, S K; Ashrafi, Mehdi

    2014-01-01

    Supplier selection plays an important role in the supply chain management and traditional criteria such as price, quality, and flexibility are considered for supplier performance evaluation in researches. In recent years sustainability has received more attention in the supply chain management literature with triple bottom line (TBL) describing the sustainability in supply chain management with social, environmental, and economic initiatives. This paper explores sustainability in supply chain management and examines the problem of identifying a new model for supplier selection based on extended model of TBL approach in supply chain by presenting fuzzy multicriteria method. Linguistic values of experts' subjective preferences are expressed with fuzzy numbers and Neofuzzy TOPSIS is proposed for finding the best solution of supplier selection problem. Numerical results show that the proposed model is efficient for integrating sustainability in supplier selection problem. The importance of using complimentary aspects of sustainability and Neofuzzy TOPSIS concept in sustainable supplier selection process is shown with sensitivity analysis.

  7. Supplier Selection Using Weighted Utility Additive Method

    NASA Astrophysics Data System (ADS)

    Karande, Prasad; Chakraborty, Shankar

    2015-10-01

    Supplier selection is a multi-criteria decision-making (MCDM) problem which mainly involves evaluating a number of available suppliers according to a set of common criteria for choosing the best one to meet the organizational needs. For any manufacturing or service organization, selecting the right upstream suppliers is a key success factor that will significantly reduce purchasing cost, increase downstream customer satisfaction and improve competitive ability. The past researchers have attempted to solve the supplier selection problem employing different MCDM techniques which involve active participation of the decision makers in the decision-making process. This paper deals with the application of weighted utility additive (WUTA) method for solving supplier selection problems. The WUTA method, an extension of utility additive approach, is based on ordinal regression and consists of building a piece-wise linear additive decision model from a preference structure using linear programming (LP). It adopts preference disaggregation principle and addresses the decision-making activities through operational models which need implicit preferences in the form of a preorder of reference alternatives or a subset of these alternatives present in the process. The preferential preorder provided by the decision maker is used as a restriction of a LP problem, which has its own objective function, minimization of the sum of the errors associated with the ranking of each alternative. Based on a given reference ranking of alternatives, one or more additive utility functions are derived. Using these utility functions, the weighted utilities for individual criterion values are combined into an overall weighted utility for a given alternative. It is observed that WUTA method, having a sound mathematical background, can provide accurate ranking to the candidate suppliers and choose the best one to fulfill the organizational requirements. Two real time examples are illustrated to prove its applicability and appropriateness in solving supplier selection problems.

  8. A supplier selection and order allocation problem with stochastic demands

    NASA Astrophysics Data System (ADS)

    Zhou, Yun; Zhao, Lei; Zhao, Xiaobo; Jiang, Jianhua

    2011-08-01

    We consider a system comprising a retailer and a set of candidate suppliers that operates within a finite planning horizon of multiple periods. The retailer replenishes its inventory from the suppliers and satisfies stochastic customer demands. At the beginning of each period, the retailer makes decisions on the replenishment quantity, supplier selection and order allocation among the selected suppliers. An optimisation problem is formulated to minimise the total expected system cost, which includes an outer level stochastic dynamic program for the optimal replenishment quantity and an inner level integer program for supplier selection and order allocation with a given replenishment quantity. For the inner level subproblem, we develop a polynomial algorithm to obtain optimal decisions. For the outer level subproblem, we propose an efficient heuristic for the system with integer-valued inventory, based on the structural properties of the system with real-valued inventory. We investigate the efficiency of the proposed solution approach, as well as the impact of parameters on the optimal replenishment decision with numerical experiments.

  9. Optimal Strategy for Integrated Dynamic Inventory Control and Supplier Selection in Unknown Environment via Stochastic Dynamic Programming

    NASA Astrophysics Data System (ADS)

    Sutrisno; Widowati; Solikhin

    2016-06-01

    In this paper, we propose a mathematical model in stochastic dynamic optimization form to determine the optimal strategy for an integrated single product inventory control problem and supplier selection problem where the demand and purchasing cost parameters are random. For each time period, by using the proposed model, we decide the optimal supplier and calculate the optimal product volume purchased from the optimal supplier so that the inventory level will be located at some point as close as possible to the reference point with minimal cost. We use stochastic dynamic programming to solve this problem and give several numerical experiments to evaluate the model. From the results, for each time period, the proposed model was generated the optimal supplier and the inventory level was tracked the reference point well.

  10. The application of fuzzy Delphi and fuzzy inference system in supplier ranking and selection

    NASA Astrophysics Data System (ADS)

    Tahriri, Farzad; Mousavi, Maryam; Hozhabri Haghighi, Siamak; Zawiah Md Dawal, Siti

    2014-06-01

    In today's highly rival market, an effective supplier selection process is vital to the success of any manufacturing system. Selecting the appropriate supplier is always a difficult task because suppliers posses varied strengths and weaknesses that necessitate careful evaluations prior to suppliers' ranking. This is a complex process with many subjective and objective factors to consider before the benefits of supplier selection are achieved. This paper identifies six extremely critical criteria and thirteen sub-criteria based on the literature. A new methodology employing those criteria and sub-criteria is proposed for the assessment and ranking of a given set of suppliers. To handle the subjectivity of the decision maker's assessment, an integration of fuzzy Delphi with fuzzy inference system has been applied and a new ranking method is proposed for supplier selection problem. This supplier selection model enables decision makers to rank the suppliers based on three classifications including "extremely preferred", "moderately preferred", and "weakly preferred". In addition, in each classification, suppliers are put in order from highest final score to the lowest. Finally, the methodology is verified and validated through an example of a numerical test bed.

  11. Datasets for supplier selection and order allocation with green criteria, all-unit quantity discounts and varying number of suppliers.

    PubMed

    Hamdan, Sadeque; Cheaitou, Ali

    2017-08-01

    This data article provides detailed optimization input and output datasets and optimization code for the published research work titled "Dynamic green supplier selection and order allocation with quantity discounts and varying supplier availability" (Hamdan and Cheaitou, 2017, In press) [1]. Researchers may use these datasets as a baseline for future comparison and extensive analysis of the green supplier selection and order allocation problem with all-unit quantity discount and varying number of suppliers. More particularly, the datasets presented in this article allow researchers to generate the exact optimization outputs obtained by the authors of Hamdan and Cheaitou (2017, In press) [1] using the provided optimization code and then to use them for comparison with the outputs of other techniques or methodologies such as heuristic approaches. Moreover, this article includes the randomly generated optimization input data and the related outputs that are used as input data for the statistical analysis presented in Hamdan and Cheaitou (2017 In press) [1] in which two different approaches for ranking potential suppliers are compared. This article also provides the time analysis data used in (Hamdan and Cheaitou (2017, In press) [1] to study the effect of the problem size on the computation time as well as an additional time analysis dataset. The input data for the time study are generated randomly, in which the problem size is changed, and then are used by the optimization problem to obtain the corresponding optimal outputs as well as the corresponding computation time.

  12. Supplier selection based on complex indicator of finished products quality

    NASA Astrophysics Data System (ADS)

    Chernikova, Anna; Golovkina, Svetlana; Kuzmina, Svetlana; Demenchenok, Tatiana

    2017-10-01

    In the article the authors consider possible directions of solving problems when selecting a supplier for deliveries of raw materials and materials of an industrial enterprise, possible difficulties are analyzed and ways of their solution are suggested. Various methods are considered to improve the efficiency of the supplier selection process based on the analysis of the paper bags supplier selection process for the needs of the construction company. In the article the calculation of generalized indicators and complex indicator, which should include single indicators, formed in groups that reflect different aspects of quality, is presented.

  13. Evaluation and selection of sustainable suppliers in supply chain using new GP-DEA model with imprecise data

    NASA Astrophysics Data System (ADS)

    Jafarzadeh Ghoushchi, Saeid; Dodkanloi Milan, Mehran; Jahangoshai Rezaee, Mustafa

    2017-11-01

    Nowadays, with respect to knowledge growth about enterprise sustainability, sustainable supplier selection is considered a vital factor in sustainable supply chain management. On the other hand, usually in real problems, the data are imprecise. One method that is helpful for the evaluation and selection of the sustainable supplier and has the ability to use a variety of data types is data envelopment analysis (DEA). In the present article, first, the supplier efficiency is measured with respect to all economic, social and environmental dimensions using DEA and applying imprecise data. Then, to have a general evaluation of the suppliers, the DEA model is developed using imprecise data based on goal programming (GP). Integrating the set of criteria changes the new model into a coherent framework for sustainable supplier selection. Moreover, employing this model in a multilateral sustainable supplier selection can be an incentive for the suppliers to move towards environmental, social and economic activities. Improving environmental, economic and social performance will mean improving the supply chain performance. Finally, the application of the proposed approach is presented with a real dataset.

  14. Dynamic optimization approach for integrated supplier selection and tracking control of single product inventory system with product discount

    NASA Astrophysics Data System (ADS)

    Sutrisno; Widowati; Heru Tjahjana, R.

    2017-01-01

    In this paper, we propose a mathematical model in the form of dynamic/multi-stage optimization to solve an integrated supplier selection problem and tracking control problem of single product inventory system with product discount. The product discount will be stated as a piece-wise linear function. We use dynamic programming to solve this proposed optimization to determine the optimal supplier and the optimal product volume that will be purchased from the optimal supplier for each time period so that the inventory level tracks a reference trajectory given by decision maker with minimal total cost. We give a numerical experiment to evaluate the proposed model. From the result, the optimal supplier was determined for each time period and the inventory level follows the given reference well.

  15. Expected value based fuzzy programming approach to solve integrated supplier selection and inventory control problem with fuzzy demand

    NASA Astrophysics Data System (ADS)

    Sutrisno; Widowati; Sunarsih; Kartono

    2018-01-01

    In this paper, a mathematical model in quadratic programming with fuzzy parameter is proposed to determine the optimal strategy for integrated inventory control and supplier selection problem with fuzzy demand. To solve the corresponding optimization problem, we use the expected value based fuzzy programming. Numerical examples are performed to evaluate the model. From the results, the optimal amount of each product that have to be purchased from each supplier for each time period and the optimal amount of each product that have to be stored in the inventory for each time period were determined with minimum total cost and the inventory level was sufficiently closed to the reference level.

  16. Supplier Selection based on the Performance by using PROMETHEE Method

    NASA Astrophysics Data System (ADS)

    Sinaga, T. S.; Siregar, K.

    2017-03-01

    Generally, companies faced problem to identify vendors that can provide excellent service in availability raw material and on time delivery. The performance of suppliers in a company have to be monitored to ensure the availability to fulfill the company needs. This research is intended to explain how to assess suppliers to improve manufacturing performance. The criteria that considered in evaluating suppliers is criteria of Dickson. There are four main criteria which further split into seven sub-criteria, namely compliance with accuracy, consistency, on-time delivery, right quantity order, flexibility and negotiation, timely of order confirmation, and responsiveness. This research uses PROMETHEE methodology in assessing the supplier performances and obtaining a selected supplier as the best one that shown from the degree of alternative comparison preference between suppliers.

  17. Integrated multi-choice goal programming and multi-segment goal programming for supplier selection considering imperfect-quality and price-quantity discounts in a multiple sourcing environment

    NASA Astrophysics Data System (ADS)

    Chang, Ching-Ter; Chen, Huang-Mu; Zhuang, Zheng-Yun

    2014-05-01

    Supplier selection (SS) is a multi-criteria and multi-objective problem, in which multi-segment (e.g. imperfect-quality discount (IQD) and price-quantity discount (PQD)) and multi-aspiration level problems may be significantly important; however, little attention had been given to dealing with both of them simultaneously in the past. This study proposes a model for integrating multi-choice goal programming and multi-segment goal programming to solve the above-mentioned problems by providing the following main contributions: (1) it allows decision-makers to set multiple aspiration levels on the right-hand side of each goal to suit real-world situations, (2) the PQD and IQD conditions are considered in the proposed model simultaneously and (3) the proposed model can solve a SS problem with n suppliers where each supplier offers m IQD with r PQD intervals, where only ? extra binary variables are required. The usefulness of the proposed model is explained using a real case. The results indicate that the proposed model not only can deal with a SS problem with multi-segment and multi-aspiration levels, but also can help the decision-maker to find the appropriate order quantities for each supplier by considering cost, quality and delivery.

  18. Identification of multi-criteria for supplier selection in IT project outsourcing

    NASA Astrophysics Data System (ADS)

    Fusiripong, Prashaya; Baharom, Fauziah; Yusof, Yuhanis

    2017-10-01

    In the increasing global business competitiveness, most organizations have attempted to determine the suitable external parties to support their core and non-core competency, particularly, in IT project outsourcing. The IT supplier selection is required to apply multi-criteria which comprised tangible criteria and intangible criteria in consider optimal IT supplier. Most researches attempted to identify optimal criteria for selecting IT supplier, however, the criteria cannot be the considered common criteria support the variety of IT outsourcing. Therefore, the study aimed to identify a common set of criteria being used in the various types of IT outsourcing. The common criteria are constructed by multi-criteria and success criteria, which were collected by literature review with comprehensive and comparative approach. Consequently, the researchers are able to identify a common set of criteria adopted in the variety of selection problem IT outsourcing supplier.

  19. Cournot games with network effects for electric power markets

    NASA Astrophysics Data System (ADS)

    Spezia, Carl John

    The electric utility industry is moving from regulated monopolies with protected service areas to an open market with many wholesale suppliers competing for consumer load. This market is typically modeled by a Cournot game oligopoly where suppliers compete by selecting profit maximizing quantities. The classical Cournot model can produce multiple solutions when the problem includes typical power system constraints. This work presents a mathematical programming formulation of oligopoly that produces unique solutions when constraints limit the supplier outputs. The formulation casts the game as a supply maximization problem with power system physical limits and supplier incremental profit functions as constraints. The formulation gives Cournot solutions identical to other commonly used algorithms when suppliers operate within the constraints. Numerical examples demonstrate the feasibility of the theory. The results show that the maximization formulation will give system operators more transmission capacity when compared to the actions of suppliers in a classical constrained Cournot game. The results also show that the profitability of suppliers in constrained networks depends on their location relative to the consumers' load concentration.

  20. Green supplier selection: a new genetic/immune strategy with industrial application

    NASA Astrophysics Data System (ADS)

    Kumar, Amit; Jain, Vipul; Kumar, Sameer; Chandra, Charu

    2016-10-01

    With the onset of the 'climate change movement', organisations are striving to include environmental criteria into the supplier selection process. This article hybridises a Green Data Envelopment Analysis (GDEA)-based approach with a new Genetic/Immune Strategy for Data Envelopment Analysis (GIS-DEA). A GIS-DEA approach provides a different view to solving multi-criteria decision making problems using data envelopment analysis (DEA) by considering DEA as a multi-objective optimisation problem with efficiency as one objective and proximity of solution to decision makers' preferences as the other objective. The hybrid approach called GIS-GDEA is applied here to a well-known automobile spare parts manufacturer in India and the results presented. User validation developed based on specific set of criteria suggests that the supplier selection process with GIS-GDEA is more practical than other approaches in a current industrial scenario with multiple decision makers.

  1. A robust multi-objective global supplier selection model under currency fluctuation and price discount

    NASA Astrophysics Data System (ADS)

    Zarindast, Atousa; Seyed Hosseini, Seyed Mohamad; Pishvaee, Mir Saman

    2017-06-01

    Robust supplier selection problem, in a scenario-based approach has been proposed, when the demand and exchange rates are subject to uncertainties. First, a deterministic multi-objective mixed integer linear programming is developed; then, the robust counterpart of the proposed mixed integer linear programming is presented using the recent extension in robust optimization theory. We discuss decision variables, respectively, by a two-stage stochastic planning model, a robust stochastic optimization planning model which integrates worst case scenario in modeling approach and finally by equivalent deterministic planning model. The experimental study is carried out to compare the performances of the three models. Robust model resulted in remarkable cost saving and it illustrated that to cope with such uncertainties, we should consider them in advance in our planning. In our case study different supplier were selected due to this uncertainties and since supplier selection is a strategic decision, it is crucial to consider these uncertainties in planning approach.

  2. Make or buy analysis model based on tolerance allocation to minimize manufacturing cost and fuzzy quality loss

    NASA Astrophysics Data System (ADS)

    Rosyidi, C. N.; Puspitoingrum, W.; Jauhari, W. A.; Suhardi, B.; Hamada, K.

    2016-02-01

    The specification of tolerances has a significant impact on the quality of product and final production cost. The company should carefully pay attention to the component or product tolerance so they can produce a good quality product at the lowest cost. Tolerance allocation has been widely used to solve problem in selecting particular process or supplier. But before merely getting into the selection process, the company must first make a plan to analyse whether the component must be made in house (make), to be purchased from a supplier (buy), or used the combination of both. This paper discusses an optimization model of process and supplier selection in order to minimize the manufacturing costs and the fuzzy quality loss. This model can also be used to determine the allocation of components to the selected processes or suppliers. Tolerance, process capability and production capacity are three important constraints that affect the decision. Fuzzy quality loss function is used in this paper to describe the semantic of the quality, in which the product quality level is divided into several grades. The implementation of the proposed model has been demonstrated by solving a numerical example problem that used a simple assembly product which consists of three components. The metaheuristic approach were implemented to OptQuest software from Oracle Crystal Ball in order to obtain the optimal solution of the numerical example.

  3. A Review on influencing criteria for selecting supplier of information technology services in the hospital

    PubMed Central

    Ajami, Sima; Rajabzadeh, Ahmad; Ketabi, Saeedeh

    2014-01-01

    Organizations try to outsource their activities as much as possible in order to prevent the problems and use organizational capabilities in Information Technology (IT) field. The purpose of this paper was first, to express the effective criteria for selecting suppliers of IT services, second, to explain the advantages and disadvantages of outsourcing IT in hospitals. This study was narrative review, which search was conducted with the help of libraries, books, conference proceedings, and databases of Science Direct, PubMed, Proquest, Springer, and SID (Scientific Information Database). In our searches, we employed the following keywords and their combinations: Outsourcing, information technology, hospital, decision making, and criteria. The preliminary search resulted in 120 articles, which were published between 2000 and 2013 during July 2013. After a careful analysis of the content of each paper, a total of 46 papers were selected based on their relevancy. The criteria and sub-criteria influencing outsourcing decisions in Iranian hospitals were identified in six major categories including administrative issues, issues related to the service/product, technology factors, environmental factors, risks, and economic factors associated with 15 sub-criteria containing business integration, dependence on suppliers, human resources, focus on core competencies, facilities and physical capital, innovation, quality, speed of service delivery, flexibility, market capabilities, geographical location, security, management control, cost, and financial capability. Identify the advantages and disadvantages of outsourcing and effective criteria in IT services supplier selection causes the managers be able to take the most appropriate decision to select supplier of IT services. This is a general review on influencing criteria for electing of supplier of information technology services in hospitals. PMID:25540781

  4. A Review on influencing criteria for selecting supplier of information technology services in the hospital.

    PubMed

    Ajami, Sima; Rajabzadeh, Ahmad; Ketabi, Saeedeh

    2014-01-01

    Organizations try to outsource their activities as much as possible in order to prevent the problems and use organizational capabilities in Information Technology (IT) field. The purpose of this paper was first, to express the effective criteria for selecting suppliers of IT services, second, to explain the advantages and disadvantages of outsourcing IT in hospitals. This study was narrative review, which search was conducted with the help of libraries, books, conference proceedings, and databases of Science Direct, PubMed, Proquest, Springer, and SID (Scientific Information Database). In our searches, we employed the following keywords and their combinations: Outsourcing, information technology, hospital, decision making, and criteria. The preliminary search resulted in 120 articles, which were published between 2000 and 2013 during July 2013. After a careful analysis of the content of each paper, a total of 46 papers were selected based on their relevancy. The criteria and sub-criteria influencing outsourcing decisions in Iranian hospitals were identified in six major categories including administrative issues, issues related to the service/product, technology factors, environmental factors, risks, and economic factors associated with 15 sub-criteria containing business integration, dependence on suppliers, human resources, focus on core competencies, facilities and physical capital, innovation, quality, speed of service delivery, flexibility, market capabilities, geographical location, security, management control, cost, and financial capability. Identify the advantages and disadvantages of outsourcing and effective criteria in IT services supplier selection causes the managers be able to take the most appropriate decision to select supplier of IT services. This is a general review on influencing criteria for electing of supplier of information technology services in hospitals.

  5. Selecting supplier combination based on fuzzy multicriteria analysis

    NASA Astrophysics Data System (ADS)

    Han, Zhi-Qiu; Luo, Xin-Xing; Chen, Xiao-Hong; Yang, Wu-E.

    2015-07-01

    Existing multicriteria analysis (MCA) methods are probably ineffective in selecting a supplier combination. Thus, an MCA-based fuzzy 0-1 programming method is introduced. The programming relates to a simple MCA matrix that is used to select a single supplier. By solving the programming, the most feasible combination of suppliers is selected. Importantly, this result differs from selecting suppliers one by one according to a single-selection order, which is used to rank sole suppliers in existing MCA methods. An example highlights such difference and illustrates the proposed method.

  6. A solution procedure for mixed-integer nonlinear programming formulation of supply chain planning with quantity discounts under demand uncertainty

    NASA Astrophysics Data System (ADS)

    Yin, Sisi; Nishi, Tatsushi

    2014-11-01

    Quantity discount policy is decision-making for trade-off prices between suppliers and manufacturers while production is changeable due to demand fluctuations in a real market. In this paper, quantity discount models which consider selection of contract suppliers, production quantity and inventory simultaneously are addressed. The supply chain planning problem with quantity discounts under demand uncertainty is formulated as a mixed-integer nonlinear programming problem (MINLP) with integral terms. We apply an outer-approximation method to solve MINLP problems. In order to improve the efficiency of the proposed method, the problem is reformulated as a stochastic model replacing the integral terms by using a normalisation technique. We present numerical examples to demonstrate the efficiency of the proposed method.

  7. A Decision-Making Method with Grey Multi-Source Heterogeneous Data and Its Application in Green Supplier Selection

    PubMed Central

    Dang, Yaoguo; Mao, Wenxin

    2018-01-01

    In view of the multi-attribute decision-making problem that the attribute values are grey multi-source heterogeneous data, a decision-making method based on kernel and greyness degree is proposed. The definitions of kernel and greyness degree of an extended grey number in a grey multi-source heterogeneous data sequence are given. On this basis, we construct the kernel vector and greyness degree vector of the sequence to whiten the multi-source heterogeneous information, then a grey relational bi-directional projection ranking method is presented. Considering the multi-attribute multi-level decision structure and the causalities between attributes in decision-making problem, the HG-DEMATEL method is proposed to determine the hierarchical attribute weights. A green supplier selection example is provided to demonstrate the rationality and validity of the proposed method. PMID:29510521

  8. A Decision-Making Method with Grey Multi-Source Heterogeneous Data and Its Application in Green Supplier Selection.

    PubMed

    Sun, Huifang; Dang, Yaoguo; Mao, Wenxin

    2018-03-03

    In view of the multi-attribute decision-making problem that the attribute values are grey multi-source heterogeneous data, a decision-making method based on kernel and greyness degree is proposed. The definitions of kernel and greyness degree of an extended grey number in a grey multi-source heterogeneous data sequence are given. On this basis, we construct the kernel vector and greyness degree vector of the sequence to whiten the multi-source heterogeneous information, then a grey relational bi-directional projection ranking method is presented. Considering the multi-attribute multi-level decision structure and the causalities between attributes in decision-making problem, the HG-DEMATEL method is proposed to determine the hierarchical attribute weights. A green supplier selection example is provided to demonstrate the rationality and validity of the proposed method.

  9. Multi-Criteria Decision Making For Determining A Simple Model of Supplier Selection

    NASA Astrophysics Data System (ADS)

    Harwati

    2017-06-01

    Supplier selection is a decision with many criteria. Supplier selection model usually involves more than five main criteria and more than 10 sub-criteria. In fact many model includes more than 20 criteria. Too many criteria involved in supplier selection models sometimes make it difficult to apply in many companies. This research focuses on designing supplier selection that easy and simple to be applied in the company. Analytical Hierarchy Process (AHP) is used to weighting criteria. The analysis results there are four criteria that are easy and simple can be used to select suppliers: Price (weight 0.4) shipment (weight 0.3), quality (weight 0.2) and services (weight 0.1). A real case simulation shows that simple model provides the same decision with a more complex model.

  10. A multi-criteria decision-making approach to rank supplier selection criteria for hospital waste management: A case from Pakistan.

    PubMed

    Ishtiaq, Palvisha; Khan, Sharfuddin Ahmed; Haq, Moiz-Ul

    2018-04-01

    To address environmental issues and cost effectiveness, waste management is necessary for healthcare facilities. Most importantly, segregation of hazardous and non-hazardous waste must be done as in many developing countries; disposal of both types of healthcare waste is done together, which is an unsafe practice. Waste generated in hospitals needs proper management to minimise hazards for patient and healthcare workers. At the same time, it is quite difficult for hospitals to find a systematic way to select appropriate suppliers for hospital waste management. Therefore, the purpose of this article is to identify, validate, and rank criteria that are essential for hospital waste management suppliers' selection. The analytical hierarchal process approach has been used and a survey from Pakistan's largest city (Karachi) has been considered to rank the most appropriate criteria that is necessary to select the supplier, especially in a developing country like Pakistan. Results show that waste management cost (45.5%) and suppliers' details (31.5%) are the top two main criteria for supplier selection; and storage cost (15.7%), waste handling cost (14.7%), and qualification of the suppliers (10.9%) are the top three most important overall sub-criteria for supplier selection for hospital waste management.

  11. Supplier selection criteria for sustainable supply chain management in thermal power plant

    NASA Astrophysics Data System (ADS)

    Firoz, Faisal; Narayan Biswal, Jitendra; Satapathy, Suchismita

    2018-02-01

    Supplies are always in great demand when it comes to industrial operations. The quality of raw material their price accompanied by sustainability and environmental effects are a major concern for industrial operators these days. Supply Chain Management is the subject which is focused on how the supply of different products is carried out. The motive is that each operation performed can be optimized and inherently the efficiency of the whole chain is integrated. In this paper we will be dealing with all the criteria that are required to be evaluated before selecting a supplier, in particular, focusing on Thermal Power Plant. The most suppliers of the thermal power plant are the coal suppliers. The quality of coal directly determines the efficiency of the whole plant. And when there are matters concerning coal environmental pollution plays a very crucial role. ANP method has been used here to select suppliers of thermal power sectors in Indian context. After applying ANP to prioritize the sustainable supplier selection criteria, it is found that for thermal power industries best suppliers are Nationalized/State owned suppliers then 2nd ranked suppliers are imported supplier. Private owned suppliers are ranked least. So private owned suppliers must be more concerned about their performance. Among these suppliers it is found that to compete in the global market privatized suppliers have to give more emphasize on most important criteria like sustainability, then fuel cost and quality. Still some sub-criteria like a clean program, environmental issues, quality, reliability, service rate, investment in high technology, green transportation channel, waste management etc needs for continuous improvement as per their priority.

  12. A Conceptual Framework for Procurement Decision Making Model to Optimize Supplier Selection: The Case of Malaysian Construction Industry

    NASA Astrophysics Data System (ADS)

    Chuan, Ngam Min; Thiruchelvam, Sivadass; Nasharuddin Mustapha, Kamal; Che Muda, Zakaria; Mat Husin, Norhayati; Yong, Lee Choon; Ghazali, Azrul; Ezanee Rusli, Mohd; Itam, Zarina Binti; Beddu, Salmia; Liyana Mohd Kamal, Nur

    2016-03-01

    This paper intends to fathom the current state of procurement system in Malaysia specifically in the construction industry in the aspect of supplier selection. This paper propose a comprehensive study on the supplier selection metrics for infrastructure building, weight the importance of each metrics assigned and to find the relationship between the metrics among initiators, decision makers, buyers and users. With the metrics hierarchy of criteria importance, a supplier selection process can be defined, repeated and audited with lesser complications or difficulties. This will help the field of procurement to improve as this research is able to develop and redefine policies and procedures that have been set in supplier selection. Developing this systematic process will enable optimization of supplier selection and thus increasing the value for every stakeholders as the process of selection is greatly simplified. With a new redefined policy and procedure, it does not only increase the company’s effectiveness and profit, but also make it available for the company to reach greater heights in the advancement of procurement in Malaysia.

  13. A parallel optimization method for product configuration and supplier selection based on interval

    NASA Astrophysics Data System (ADS)

    Zheng, Jian; Zhang, Meng; Li, Guoxi

    2017-06-01

    In the process of design and manufacturing, product configuration is an important way of product development, and supplier selection is an essential component of supply chain management. To reduce the risk of procurement and maximize the profits of enterprises, this study proposes to combine the product configuration and supplier selection, and express the multiple uncertainties as interval numbers. An integrated optimization model of interval product configuration and supplier selection was established, and NSGA-II was put forward to locate the Pareto-optimal solutions to the interval multiobjective optimization model.

  14. Supplier selection in supply chain management using analytical network process for Indonesian cement industry

    NASA Astrophysics Data System (ADS)

    Ismail, A. H.; Mahardika, R. Z. Z.

    2017-12-01

    Supply chain management has increased more significance with the impact of globalization. In the present worldwide market, well-managed supply chain is a standout amongst the most vital requirement to be more competitive in the market. For any organization incorporate cement industry, the most critical decision in initial process of supply chain management is to buy products, materials or services from suppliers. So the role of suppliers is irrefutable important in the global aggressive markets. Appropriate decision of supplier selection can lead to reducing cost in supply chain management. However, it is becoming more complex because of existing various criteria and involving the suitable experts in the company to make valid decision in accordance with its criteria. In this study, the supplier selection of an Indonesia’s leading cement company is analyzed by using one of the popular multi-criteria decision making method, Saaty’s analytical network process (ANP). It is employed for the selection of the best alternative among three suppliers of pasted bag. Supplier with the highest rank comes from several major steps from building the relationship between various criteria to rating the alternatives with the help of experts from the company. The results show that, Communication capability, Flexible payment terms, Ability to meet delivery quantities are the most important criteria in the pasted bag supplier selection in Indonesian cement industry with 0.155, 0.110 and 0.1 ANP coefficient respectively. And based on the ANP coefficient values in limit supermatrix, the A2 or supplier 2 had the highest score with 64.7% or 0.13 ANP coefficient.

  15. An integrative multi-criteria decision making techniques for supplier evaluation problem with its application

    NASA Astrophysics Data System (ADS)

    Fatrias, D.; Kamil, I.; Meilani, D.

    2018-03-01

    Coordinating business operation with suppliers becomes increasingly important to survive and prosper under the dynamic business environment. A good partnership with suppliers not only increase efficiency, but also strengthen corporate competitiveness. Associated with such concern, this study aims to develop a practical approach of multi-criteria supplier evaluation using combined methods of Taguchi loss function (TLF), best-worst method (BWM) and VIse Kriterijumska Optimizacija kompromisno Resenje (VIKOR). A new framework of integrative approach adopting these methods is our main contribution for supplier evaluation in literature. In this integrated approach, a compromised supplier ranking list based on the loss score of suppliers is obtained using efficient steps of a pairwise comparison based decision making process. Implemetation to the case problem with real data from crumb rubber industry shows the usefulness of the proposed approach. Finally, a suitable managerial implication is presented.

  16. An Examination of Selected Software Testing Tools: 1992

    DTIC Science & Technology

    1992-12-01

    Report ....................................................... 27-19 Figure 27-17. Metrics Manager Database Full Report...historical test database , the test management and problem reporting tools were examined using the sample test database provided by each supplier. 4-4...track the impact of new methods, organi- zational structures, and technologies. Metrics Manager is supported by an industry database that allows

  17. Study on the Selection of Equipment Suppliers for Wind Power Generation EPC Project

    NASA Astrophysics Data System (ADS)

    Yang, Yuanyue; Li, Huimin

    2017-12-01

    In the EPC project, the purchase cost of equipments accounted for about 60% of the total project cost, thus, the selection of equipment suppliers has an important influence on the EPC project. This paper, took EPC project for the phase I engineering of Guizhou Huaxi Yunding wind power plant as research background, constructed the evaluation index system for the selection of equipment suppliers for wind power generation EPC project from multiple perspectives, and introduced matter-element extension evaluation model to evaluate the selection of equipment suppliers for this project from the qualitative and quantitative point of view. The result is consistent with the actual situation, which verifies the validity and operability of this method.

  18. Encapsulation of a Decision-Making Model to Optimize Supplier Selection via Structural Equation Modeling (SEM)

    NASA Astrophysics Data System (ADS)

    Sahul Hameed, Ruzanna; Thiruchelvam, Sivadass; Nasharuddin Mustapha, Kamal; Che Muda, Zakaria; Mat Husin, Norhayati; Ezanee Rusli, Mohd; Yong, Lee Choon; Ghazali, Azrul; Itam, Zarina; Hakimie, Hazlinda; Beddu, Salmia; Liyana Mohd Kamal, Nur

    2016-03-01

    This paper proposes a conceptual framework to compare criteria/factor that influence the supplier selection. A mixed methods approach comprising qualitative and quantitative survey will be used. The study intend to identify and define the metrics that key stakeholders at Public Works Department (PWD) believed should be used for supplier. The outcomes would foresee the possible initiatives to bring procurement in PWD to a strategic level. The results will provide a deeper understanding of drivers for supplier’s selection in the construction industry. The obtained output will benefit many parties involved in the supplier selection decision-making. The findings provides useful information and greater understanding of the perceptions that PWD executives hold regarding supplier selection and the extent to which these perceptions are consistent with findings from prior studies. The findings from this paper can be utilized as input for policy makers to outline any changes in the current procurement code of practice in order to enhance the degree of transparency and integrity in decision-making.

  19. A Group Decision Framework with Intuitionistic Preference Relations and Its Application to Low Carbon Supplier Selection.

    PubMed

    Tong, Xiayu; Wang, Zhou-Jing

    2016-09-19

    This article develops a group decision framework with intuitionistic preference relations. An approach is first devised to rectify an inconsistent intuitionistic preference relation to derive an additive consistent one. A new aggregation operator, the so-called induced intuitionistic ordered weighted averaging (IIOWA) operator, is proposed to aggregate individual intuitionistic fuzzy judgments. By using the mean absolute deviation between the original and rectified intuitionistic preference relations as an order inducing variable, the rectified consistent intuitionistic preference relations are aggregated into a collective preference relation. This treatment is presumably able to assign different weights to different decision-makers' judgments based on the quality of their inputs (in terms of consistency of their original judgments). A solution procedure is then developed for tackling group decision problems with intuitionistic preference relations. A low carbon supplier selection case study is developed to illustrate how to apply the proposed decision model in practice.

  20. A Group Decision Framework with Intuitionistic Preference Relations and Its Application to Low Carbon Supplier Selection

    PubMed Central

    Tong, Xiayu; Wang, Zhou-Jing

    2016-01-01

    This article develops a group decision framework with intuitionistic preference relations. An approach is first devised to rectify an inconsistent intuitionistic preference relation to derive an additive consistent one. A new aggregation operator, the so-called induced intuitionistic ordered weighted averaging (IIOWA) operator, is proposed to aggregate individual intuitionistic fuzzy judgments. By using the mean absolute deviation between the original and rectified intuitionistic preference relations as an order inducing variable, the rectified consistent intuitionistic preference relations are aggregated into a collective preference relation. This treatment is presumably able to assign different weights to different decision-makers’ judgments based on the quality of their inputs (in terms of consistency of their original judgments). A solution procedure is then developed for tackling group decision problems with intuitionistic preference relations. A low carbon supplier selection case study is developed to illustrate how to apply the proposed decision model in practice. PMID:27657097

  1. An Integrated Model for Supplier Selection for a High-Tech Manufacturer

    NASA Astrophysics Data System (ADS)

    Lee, Amy H. I.; Kang, He-Yau; Lin, Chun-Yu

    2011-11-01

    Global competitiveness has become the biggest concern of manufacturing companies, especially in high-tech industries. Improving competitive edges in an environment with rapidly changing technological innovations and dynamic customer needs is essential for a firm to survive and to acquire a decent profit. Thus, the introduction of successful new products is a source of new sales and profits and is a necessity in the intense competitive international market. After a product is developed, a firm needs the cooperation of upstream suppliers to provide satisfactory components and parts for manufacturing final products. Therefore, the selection of suitable suppliers has also become a very important decision. In this study, an analytical approach is proposed to select the most appropriate critical-part suppliers in order to maintain a high reliability of the supply chain. A fuzzy analytic network process (FANP) model, which incorporates the benefits, opportunities, costs and risks (BOCR) concept, is constructed to evaluate various aspects of suppliers. The proposed model is adopted in a TFT-LCD manufacturer in Taiwan in evaluating the expected performance of suppliers with respect to each important factor, and an overall ranking of the suppliers can be generated as a result.

  2. E3 Sample Follow-up Email

    EPA Pesticide Factsheets

    Sample follow-up email to assist in identifying and nominating those suppliers who you think could benefit most from joining the Green Suppliers Network; your role is to facilitate supplier selection and engagement.

  3. The Effect of Implementing Knowledge Management System in Supplier Selection Content to Improve Learning Performance of Online Travel Agencies Staff

    ERIC Educational Resources Information Center

    Ariya, Pakinee; Chakpitak, Nopasit; Sureepong, Pradorn

    2016-01-01

    Supplier selection knowledge of OTAs businesses is one of the most valuable and significant knowledge since OTAs now operate businesses that gain their benefits from having many kinds of tourism products and services for customers to browse from in their own online booking systems. The better the suppliers, the more successful will OTAs be. The…

  4. On application of vector optimization in the problem of formation of portfolio of counterparties

    NASA Astrophysics Data System (ADS)

    Gorbich, A. L.; Medvedeva, M. A.; Medvedev, M. A.

    2016-12-01

    For the effective functioning of any enterprise it is necessary to choose the right partners: suppliers of raw material, buyers of finished products, with which the company interacts in the course of their business. However, the presence on the market of big amounts of enterprises makes the choice the most appropriate among them very difficult and requires the ability to objectively assess of the possible partners, based on multilateral analysis of their activities. This analysis can be carried out based on the solution of multiobjective problems of mathematical programming by using the methods of vector optimization. The work considers existing methods of selection of counterparties, as well as the theoretical foundations for the proposed methodology. It also describes a computer program that analyzes the raw data for contractors and allows choosing the best portfolio of suppliers of enterprise. The feature of selection of counterparties is that today's market has a large number of enterprises in similar activities. Successful choice of contractor will help to avoid unpleasant situations and financial losses, as well as to find a reliable partner in his person for the implementation of the production strategy of the company.

  5. A multi-objective model for closed-loop supply chain optimization and efficient supplier selection in a competitive environment considering quantity discount policy

    NASA Astrophysics Data System (ADS)

    Jahangoshai Rezaee, Mustafa; Yousefi, Samuel; Hayati, Jamileh

    2017-06-01

    Supplier selection and allocation of optimal order quantity are two of the most important processes in closed-loop supply chain (CLSC) and reverse logistic (RL). So that providing high quality raw material is considered as a basic requirement for a manufacturer to produce popular products, as well as achieve more market shares. On the other hand, considering the existence of competitive environment, suppliers have to offer customers incentives like discounts and enhance the quality of their products in a competition with other manufacturers. Therefore, in this study, a model is presented for CLSC optimization, efficient supplier selection, as well as orders allocation considering quantity discount policy. It is modeled using multi-objective programming based on the integrated simultaneous data envelopment analysis-Nash bargaining game. In this study, maximizing profit and efficiency and minimizing defective and functions of delivery delay rate are taken into accounts. Beside supplier selection, the suggested model selects refurbishing sites, as well as determining the number of products and parts in each network's sector. The suggested model's solution is carried out using global criteria method. Furthermore, based on related studies, a numerical example is examined to validate it.

  6. An American Vital Interest: Preserving the Nuclear Enterprise Supplier Base

    DTIC Science & Technology

    2012-02-15

    not present significant problems since multiple sources are available and the suppliers are mostly small 7 companies that rely on Honeywell for...business. However, these vendors do present occasional problems in delivering incorrect parts, quantities or documentation. Honeywell continually...rectify vendor issues that require multi-agency involvement.8 Pantex also experiences similar problems with parts they procure separately from their

  7. Availability-Based Importance Framework for Supplier Selection

    DTIC Science & Technology

    2015-04-30

    IMA Journal of Management Math, 15(2), 161– 174. Chen, C . -T., Lin, C . -T., & Huang, S. -F. (2006). A fuzzy approach for supplier evaluation and...reliability modeling: Principles and applications. Hoboken, NJ: Wiley. Liao, C . -N., & Kao, H. -P. (2011). An integrated fuzzy TOPSIS and MCGP approach to...5307–5326. Wang, J. -W., Cheng, C . -H., & Huang, K.- C . (2009). Fuzzy hierarchical TOPSIS for supplier selection. Applied Soft Computing, 9(1), 377

  8. Evaluating supplier quality performance using analytical hierarchy process

    NASA Astrophysics Data System (ADS)

    Kalimuthu Rajoo, Shanmugam Sundram; Kasim, Maznah Mat; Ahmad, Nazihah

    2013-09-01

    This paper elaborates the importance of evaluating supplier quality performance to an organization. Supplier quality performance evaluation reflects the actual performance of the supplier exhibited at customer's end. It is critical in enabling the organization to determine the area of improvement and thereafter works with supplier to close the gaps. Success of the customer partly depends on supplier's quality performance. Key criteria as quality, cost, delivery, technology support and customer service are categorized as main factors in contributing to supplier's quality performance. 18 suppliers' who were manufacturing automotive application parts evaluated in year 2010 using weight point system. There were few suppliers with common rating which led to common ranking observed by few suppliers'. Analytical Hierarchy Process (AHP), a user friendly decision making tool for complex and multi criteria problems was used to evaluate the supplier's quality performance challenging the weight point system that was used for 18 suppliers'. The consistency ratio was checked for criteria and sub-criteria. Final results of AHP obtained with no overlap ratings, therefore yielded a better decision making methodology as compared to weight point rating system.

  9. Preliminary assessment of industrial needs for an advanced ocean technology

    NASA Technical Reports Server (NTRS)

    Mourad, A. G.; Maher, K. M.; Balon, J. E.; Coyle, A. G.; Henkener, J. A.

    1979-01-01

    A quick-look review of selected ocean industries is presented for the purpose of providing NASA OSTA with an assessment of technology needs and market potential. The size and growth potential, needs and problem areas, technology presently used and its suppliers, are given for industries involved in deep ocean mining, petrochemicals ocean energy conversion. Supporting services such as ocean bottom surveying; underwater transportation, data collection, and work systems; and inspection and diving services are included. Examples of key problem areas that are amenable to advanced technology solutions are included. Major companies are listed.

  10. Desing of Digital Calliper for Control of Selected Parameters of Railway Wheels

    NASA Astrophysics Data System (ADS)

    Ticha, Šarka; Zelnak, Michal; Vavrina, Jan

    2014-12-01

    This contribution deals with new design of digital calliper for transferring of width dimension scale from the ring interface to tyre of railway wheel. Based on the problem definition were solved variants of design with possibility of improvement current measurement technique. For selected variant of production was developed calibration procedures for ensure of required accuracy. At the end solution that was significantly influenced by economic recession was realized variant for single production. Manufacturer and exclusive supplier of this digital calliper is UNIMETRA Company, Ltd.

  11. The Navy’s Superior Supplier Incentive Program: Analysis of Supplier Proposed Benefits

    DTIC Science & Technology

    2015-12-01

    rather than “short-term, easy, expendable and replaceable sources of goods and services” (Carter & Choi, 2008, p. 2). Japanese automakers Toyota ...was the key element behind Toyota and Honda’s strategic successes. Under the supplier keiretsu, the automakers worked closely with the selected...suppliers to achieve mutually beneficial objectives. Toyota and Honda implemented the keiretsu model in their North American plants and achieved

  12. Analysis of the single-vehicle cyclic inventory routing problem

    NASA Astrophysics Data System (ADS)

    Aghezzaf, El-Houssaine; Zhong, Yiqing; Raa, Birger; Mateo, Manel

    2012-11-01

    The single-vehicle cyclic inventory routing problem (SV-CIRP) consists of a repetitive distribution of a product from a single depot to a selected subset of customers. For each customer, selected for replenishments, the supplier collects a corresponding fixed reward. The objective is to determine the subset of customers to replenish, the quantity of the product to be delivered to each and to design the vehicle route so that the resulting profit (difference between the total reward and the total logistical cost) is maximised while preventing stockouts at each of the selected customers. This problem appears often as a sub-problem in many logistical problems. In this article, the SV-CIRP is formulated as a mixed-integer program with a nonlinear objective function. After a thorough analysis of the structure of the problem and its features, an exact algorithm for its solution is proposed. This exact algorithm requires only solutions of linear mixed-integer programs. Values of a savings-based heuristic for this problem are compared to the optimal values obtained for a set of some test problems. In general, the gap may get as large as 25%, which justifies the effort to continue exploring and developing exact and approximation algorithms for the SV-CIRP.

  13. DOD Task Force for Business and Stability Operations in Afghanistan: Review of Selected Expenditures Highlights Serious Management and Oversight Problems

    DTIC Science & Technology

    2016-04-15

    natural gas is commercially viable as an automobile fuel in Afghanistan and to promote its wider use in the country. According to TFBSO documents, the... commercial fashion industry, which is the primary end user for cashmere.98 When the project began, Afghanistan...from suppliers is far more expensive than sustainable grazing, and this additional expenditure directly affected the commercial viability of the farm

  14. Market-Based and System-Wide Fuel Cycle Optimization

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Wilson, Paul

    The Dynamic Resource Exchange (DRE) gives agency to consumer facilities to determine the preference of any particular trade that is offered by suppliers to satisfy its requests. This provides a natural balance of power in the relationship between consumers and suppliers. However, in situations in which suppliers have flexibility surrounding the way that they respond to individual requests, they have no mechanism to assess how different bids will be received by the consumer. Theoretically, a supplier can offer multiple bids to respond to a given request in an attempt to “cover their bases”, but this introduces more arcs into themore » underlying network flow problem, increasing the cost to solve the problem. In the extreme, when a supplier can continuously vary the characteristics of the bid, this can represent a large number of additional arcs and have real performance consequences. To remedy this inefficiency in the implementation of the market-level optimization, the definition of a request has been extended to include a function that can be used by the supplier to query the preference that would be assigned by a consumer for a potential bid. The supplier is then free to implement arbitrarily complex algorithms to revise/optimize its bid based on responses to this function. A supplier can chose to not invoke the function at all, mimicking the original DRE behavior, can use it to select among a small set of discrete choices, or can implement an internal algorithm to seek an optimum bid on a continuous parameter space. This capability was demonstrated with a storage facility that preferred material with a specific decay heat that was as close as possible to the maximum allowable decay heat, while requiring the specific decay heat to fall between a minimum and maximum level. This archetype was used to fill multiple storage roles in a simulation that also included a standard recipe reactor: wet storage with no maximum allowable specific decay heat, dry storage with a modest maximum allowable specific decay heat, and a geologic repository with a low maximum allowable specific decay heat. In such a simulation, the reactor, wet storage and dry storage always offer their material to be taken by one of the other storage facilities. The preference function of the consumer would always ensure that material only flowed when the decay heat was sufficiently low, but in the absence of objective function callbacks, would allow for many superfluous offers that exceeded those limits. If this archetype also uses a callback function to probe the preference of the receiving facility for each possible offer, it can avoid making offers that are not going to be accepted by the receiving facility.« less

  15. Yarn supplier selection using analytical hierarchy process (AHP) and standardized unitless rating (SUR) method on textile industry

    NASA Astrophysics Data System (ADS)

    Erfaisalsyah, M. H.; Mansur, A.; Khasanah, A. U.

    2017-11-01

    For a company which engaged in the textile field, specify the supplier of raw materials for production is one important part of supply chain management which can affect the company's business processes. This study aims to identify the best suppliers of raw material suppliers of yarn for PC. PKBI based on several criteria. In this study, the integration between the Analytical Hierarchy Process (AHP) and the Standardized Unitless Rating (SUR) are used to assess the performance of the suppliers. By using AHP, it can be known the value of the relative weighting of each criterion. While SUR shows the sequence performance value of the supplier. The result of supplier ranking calculation can be used to know the strengths and weaknesses of each supplier based on its performance criteria. From the final result, it can be known which suppliers should improve their performance in order to create long term cooperation with the company.

  16. A collaborative scheduling model for the supply-hub with multiple suppliers and multiple manufacturers.

    PubMed

    Li, Guo; Lv, Fei; Guan, Xu

    2014-01-01

    This paper investigates a collaborative scheduling model in the assembly system, wherein multiple suppliers have to deliver their components to the multiple manufacturers under the operation of Supply-Hub. We first develop two different scenarios to examine the impact of Supply-Hub. One is that suppliers and manufacturers make their decisions separately, and the other is that the Supply-Hub makes joint decisions with collaborative scheduling. The results show that our scheduling model with the Supply-Hub is a NP-complete problem, therefore, we propose an auto-adapted differential evolution algorithm to solve this problem. Moreover, we illustrate that the performance of collaborative scheduling by the Supply-Hub is superior to separate decision made by each manufacturer and supplier. Furthermore, we also show that the algorithm proposed has good convergence and reliability, which can be applicable to more complicated supply chain environment.

  17. A Collaborative Scheduling Model for the Supply-Hub with Multiple Suppliers and Multiple Manufacturers

    PubMed Central

    Lv, Fei; Guan, Xu

    2014-01-01

    This paper investigates a collaborative scheduling model in the assembly system, wherein multiple suppliers have to deliver their components to the multiple manufacturers under the operation of Supply-Hub. We first develop two different scenarios to examine the impact of Supply-Hub. One is that suppliers and manufacturers make their decisions separately, and the other is that the Supply-Hub makes joint decisions with collaborative scheduling. The results show that our scheduling model with the Supply-Hub is a NP-complete problem, therefore, we propose an auto-adapted differential evolution algorithm to solve this problem. Moreover, we illustrate that the performance of collaborative scheduling by the Supply-Hub is superior to separate decision made by each manufacturer and supplier. Furthermore, we also show that the algorithm proposed has good convergence and reliability, which can be applicable to more complicated supply chain environment. PMID:24892104

  18. Improve strategic supplier performance using DMAIC to develop a Quality Improvement Plan

    NASA Astrophysics Data System (ADS)

    Jardim, Kevin P.

    Supplier performance that meets the requirements of the customer has long plagued quality professionals. Despite the vast efforts by organizations to improve supplier performance, little has been done to standardize the plan to improve performance. This project presents a guideline and problem-solving strategy using a Define, Measure, Analyze, Improve, and Control (DMAIC) structured tool that will assist in the management and improvement of supplier performance. An analysis of benchmarked Quality Improvement Plans indicated that this topic needs more focus on how to accomplish improved supplier performance. This project is part of a growing body of supplier continuous improvement efforts. With the input of Zodiac Aerospace quality professionals this project's results provide a solution to Quality Improvement Plans and show objective evidence of its benefits. This project contributes to the future research on similar topics.

  19. Alternative of raw material’s suppliers using TOPSIS method in chicken slaughterhouse industry

    NASA Astrophysics Data System (ADS)

    Sari, R. M.; Rizkya, I.; Syahputri, K.; Anizar; Siregar, I.

    2018-02-01

    Chicken slaughterhouse industry is one of the fastest growing industries that depends on the freshness of raw materials. The raw materials quality arrive at the company depends heavily on the suppliers. Fresh chicken and frozen chicken meat are the main raw materials for this industry. Problems occurred by the suppliers are catering the amount of raw material needs that are not appropriate and also delay during delivery process. This condition causes disruption of the production process in the company. Therefore, it is necessary to determine the best suppliers to supply the main raw materials of fresh and frozen chicken meat on the slaughterhouse chicken industry. This study analyze the supplier’s capability by using TOPSIS method. This method use to find out the best supplier. The TOPSIS method is performed using the principle that chosen alternative must have the shortest distance from the positive solution and furthest from the ideal solution of the geometric point by using the Euclidean distance to determine the relative proximity of the optimum solution alternative. TOPSIS method found the rank of best supplier’s order is supplier A followed by supplier D, supplier B, supplier C, supplier E, supplier F, and supplier G. Based on the rank order obtained from each company, it will assist the company in prioritizing the order to the supplier with the best rank. Total supply from All suppliers are 885,994 kg per month. Based on the results of research, the top five suppliers have been sufficient to meet the needs of the company.

  20. In collaboration with mask suppliers for change management enhancement

    NASA Astrophysics Data System (ADS)

    Deng, Erwin; Lee, Chun Der; Lee, Rachel

    2013-06-01

    For those wafer fabs that have no their own maskshops, the main target of mask quality department is to gain stable mask quality performance through effective supplier management, and therefore achieves competitive business results. After dealing with lots of mask data preparation (MDP) quality problems with suppliers, we have found that incomplete change management procedures are one of major sources that induce incorrect mask data for writing. This article will share our experience in how to enhance change management flows with mask suppliers together and will also show the utility after a series of flow improvement actions.

  1. Durability, value, and reliability of selected electric powered wheelchairs.

    PubMed

    Fass, Megan V; Cooper, Rory A; Fitzgerald, Shirley G; Schmeler, Mark; Boninger, Michael L; Algood, S David; Ammer, William A; Rentschler, Andrew J; Duncan, John

    2004-05-01

    To compare the durability, value, and reliability of selected electric powered wheelchairs (EPWs), purchased in 1998. Engineering standards tests of quality and performance. A rehabilitation engineering center. Fifteen EPWs: 3 each of the Jazzy, Quickie, Lancer, Arrow, and Chairman models. Not applicable. Wheelchairs were evaluated for durability (lifespan), value (durability, cost), and reliability (rate of repairs) using 2-drum and curb-drop machines in accordance with the standards of the American National Standards Institute and Rehabilitation Engineering and Assistive Technology Society of North America. The 5 brands differed significantly (P

  2. Shifting orders among suppliers considering risk, price and transportation cost

    NASA Astrophysics Data System (ADS)

    Revitasari, C.; Pujawan, I. N.

    2018-04-01

    Supplier order allocation is an important supply chain decision for an enterprise. It is related to the supplier’s function as a raw material provider and other supporting materials that will be used in production process. Most of works on order allocation has been based on costs and other supply chain performance, but very limited of them taking risks into consideration. In this paper we address the problem of order allocation of a single commodity sourced from multiple suppliers considering supply risks in addition to the attempt of minimizing transportation costs. The supply chain risk was investigated and a procedure was proposed in the risk mitigation phase as a form of risk profile. The objective including risk profile in order allocation is to maximize the product flow from a risky supplier to a relatively less risky supplier. The proposed procedure is applied to a sugar company. The result suggests that order allocations should be maximized to suppliers that have a relatively low risk and minimized to suppliers that have a relatively larger risks.

  3. Annual Report to the Strategic Defense Initiative Organization on the Free-Electron Laser Driven by the NIST CW Microtron

    DTIC Science & Technology

    1986-05-05

    design of the injector for the method selected was completed. A study on the problem of mirror damage has been completed, and commercial suppliers of... mirrors that can withstand the high intracavity power of the FEL have been identified. The design of the room in which the FEL is located has been...Appendices ............ ............................. .25 A. Design Note 10 - Mirror Damage B. Design Note 11 - Wiggler Field Errors C. Design Note 12

  4. Improved refractory performance through partnership

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Linck, F.E.; Peters, D.

    1995-12-31

    From the early designs and construction of Circulating Fluidized Bed (CFB) boilers, many improvements have been made based upon observations of performance. Included in these improvements have been the refractory linings. The early refractory linings were subjected to extreme fluctuations in temperatures as the units experienced up and down conditions. As the designs were improved refractory failures were mostly due to the operating conditions and other mechanical stresses rather than continual shutdowns and startups. More recent problems observed with refractory linings are localized areas of high erosion, corrosion and cracking which result in hot spots and eventual shutdowns for repair.more » Today the objective of refractory suppliers and installers is to strive towards planned shutdowns rather than emergency shutdowns. This can be accomplished through partnerships between operations, material suppliers and installers. In essence, the concept is a cooperative effort between these groups to solve the variety of refractory problems in order to achieve longer refractory lining performance and less chance for emergency shutdowns. The reliability of the refractory lining is dependent on the successful combination of the material selected, proper design and the installation of the refractory material. Where these three elements combine, the lining has the best chance of performing its intended purpose.« less

  5. Document Delivery: Evaluating the Options.

    ERIC Educational Resources Information Center

    Ward, Suzanne M.

    1997-01-01

    Discusses options available to libraries for document delivery. Topics include users' needs; cost; copyright compliance; traditional interlibrary loan; types of suppliers; selection criteria, including customer service; new developments in interlibrary loan, including outsourcing arrangements; and the need to evaluate suppliers. (LRW)

  6. Implementation of ANP Method in Determining Supplier to Improve Service towards Supermarket Consumers

    NASA Astrophysics Data System (ADS)

    Mulyanto, A.; Amalia, T. H.; Novian, D.; Kaluku, M. R. A.

    2017-03-01

    Performance assessment on the supplier by the supermarket manager is relatively difficult to conduct and implies subjectivity, because there is no measureable and objective performance indicator. This study aims to assist in the decision making process and to look for alternative solutions in assessing the performance of each supplier, so that the service towards the customers will improve as well. ANP method is used to find the weight of each sub-criteria that will be used to measure the supplier performance. The weight result of each sub-criteria derived from the ANP method is used again in measuring the performance and to rank the performance of each supplier by using TOPSIS method. Performance measuring by using the ANP and TOPSIS that generates the highest value of the supplier is 0.71666 while the lowest value is 0.24825. The result of this study shows that the ANP and TOPSIS methods can be used to measure the supplier performance therefore it can assist the selection of supplier which can increase service towards the mart’s consumers.

  7. GSFC Supplier Surveillance

    NASA Technical Reports Server (NTRS)

    Kelly, Michael P.

    2011-01-01

    Topics covered include: Develop Program/Project Quality Assurance Surveillance Plans The work activities performed by the developer and/or his suppliers are subject to evaluation and audit by government-designated representatives. CSO supports project by selecting on-site supplier representative s by one of several methods: (1) a Defense Contract Management Agency (DCMA) person via a Letter Of Delegation (LOD), (2) an independent assurance contractor (IAC) via a contract Audits, Assessments, and Assurance (A3) Contract Code 300 Mission Assurance Support Contract (MASC)

  8. Transition from Legacy to Connectivity Solution for Infrastructure Control of Smart Municipal Systems

    NASA Astrophysics Data System (ADS)

    Zabasta, A.; Kunicina, N.; Kondratjevs, K.

    2017-06-01

    Collaboration between heterogeneous systems and architectures is not an easy problem in the automation domain. By now, utilities and suppliers encounter real problems due to underestimated costs of technical solutions, frustration in selecting technical solutions relevant for local needs, and incompatibilities between a plenty of protocols and appropriate solutions. The paper presents research on creation of architecture of smart municipal systems in a local cloud of services that apply SOA and IoT approaches. The authors of the paper have developed a broker that applies orchestration services and resides on a gateway, which provides adapter and protocol translation functions, as well as applies a tool for wiring together hardware devices, APIs and online services.

  9. Two models of inventory control with supplier selection in case of multiple sourcing: a case of Isfahan Steel Company

    NASA Astrophysics Data System (ADS)

    Rabieh, Masood; Soukhakian, Mohammad Ali; Mosleh Shirazi, Ali Naghi

    2016-06-01

    Selecting the best suppliers is crucial for a company's success. Since competition is a determining factor nowadays, reducing cost and increasing quality of products are two key criteria for appropriate supplier selection. In the study, first the inventories of agglomeration plant of Isfahan Steel Company were categorized through VED and ABC methods. Then the models to supply two important kinds of raw materials (inventories) were developed, considering the following items: (1) the optimal consumption composite of the materials, (2) the total cost of logistics, (3) each supplier's terms and conditions, (4) the buyer's limitations and (5) the consumption behavior of the buyers. Among diverse developed and tested models—using the company's actual data within three pervious years—the two new innovative models of mixed-integer non-linear programming type were found to be most suitable. The results of solving two models by lingo software (based on company's data in this particular case) were equaled. Comparing the results of the new models to the actual performance of the company revealed 10.9 and 7.1 % reduction in total procurement costs of the company in two consecutive years.

  10. 42 CFR 424.515 - Requirements for reporting changes and updates to, and the periodic revalidation of Medicare...

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... care fraud problems, national initiatives, complaints, or other reasons that cause CMS to question the... indicating noncompliance with the statute or regulations by specific provider or supplier types. The schedule... statute and regulations by specific provider or supplier types indicates that less frequent validation is...

  11. 42 CFR 424.515 - Requirements for reporting changes and updates to, and the periodic revalidation of Medicare...

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... care fraud problems, national initiatives, complaints, or other reasons that cause CMS to question the... indicating noncompliance with the statute or regulations by specific provider or supplier types. The schedule... statute and regulations by specific provider or supplier types indicates that less frequent validation is...

  12. A two-phased fuzzy decision making procedure for IT supplier selection

    NASA Astrophysics Data System (ADS)

    Shohaimay, Fairuz; Ramli, Nazirah; Mohamed, Siti Rosiah; Mohd, Ainun Hafizah

    2013-09-01

    In many studies on fuzzy decision making, linguistic terms are usually represented by corresponding fixed triangular or trapezoidal fuzzy numbers. However, the fixed fuzzy numbers used in decision making process may not explain the actual respondents' opinions. Hence, a two-phased fuzzy decision making procedure is proposed. First, triangular fuzzy numbers were built based on respondents' opinions on the appropriate range (0-100) for each seven-scale linguistic terms. Then, the fuzzy numbers were integrated into fuzzy decision making model. The applicability of the proposed method is demonstrated in a case study of supplier selection in Information Technology (IT) department. The results produced via the developed fuzzy numbers were consistent with the results obtained using fixed fuzzy numbers. However, with different set of fuzzy numbers based on respondents, there is a difference in the ranking of suppliers based on criterion X1 (background of supplier). Hopefully the proposed model which incorporates fuzzy numbers based on respondents will provide a more significant meaning towards future decision making.

  13. Supplier's Status for Critical Solid Propellants, Explosive, and Pyrotechnic Ingredients

    NASA Technical Reports Server (NTRS)

    Sims, B. L.; Painter, C. R.; Nauflett, G. W.; Cramer, R. J.; Mulder, E. J.

    2000-01-01

    In the early 1970's a program was initiated at the Naval Surface Warfare Center/Indian Head Division (NSWC/IHDIV) to address the well-known problems associated with availability and suppliers of critical ingredients. These critical ingredients are necessary for preparation of solid propellants and explosives manufactured by the Navy. The objective of the program was to identify primary and secondary (or back-up) vendor information for these critical ingredients, and to develop suitable alternative materials if an ingredient is unavailable. In 1992 NSWC/IHDIV funded Chemical Propulsion Information Agency (CPIA) under a Technical Area Task (TAT) to expedite the task of creating a database listing critical ingredients used to manufacture Navy propellant and explosives based on known formulation quantities. Under this task CPIA provided employees that were 100 percent dedicated to the task of obtaining critical ingredient suppliers information, selecting the software and designing the interface between the computer program and the database users. TAT objectives included creating the Explosive Ingredients Source Database (EISD) for Propellant, Explosive and Pyrotechnic (PEP) critical elements. The goal was to create a readily accessible database, to provide users a quick-view summary of critical ingredient supplier's information and create a centralized archive that CPIA would update and distribute. EISD funding ended in 1996. At that time, the database entries included 53 formulations and 108 critical used to manufacture Navy propellant and explosives. CPIA turned the database tasking back over to NSWC/IHDIV to maintain and distribute at their discretion. Due to significant interest in propellant/explosives critical ingredients suppliers' status, the Propellant Development and Characterization Subcommittee (PDCS) approached the JANNAF Executive committee (EC) for authorization to continue the critical ingredient database work. In 1999, JANNAF EC approved the PDCS panel task. This paper is designed to emphasize the necessity of maintaining a JANNAF community supported database, which monitors PEP critical ingredient suppliers' status. The final product of this task is a user friendly, searchable database that provides a quick-view summary of critical ingredient supplier's information. This database must be designed to serve the needs of JANNAF and the propellant and energetic commercial manufacturing community as well. This paper provides a summary of the type of information to archive each critical ingredient.

  14. Optimization of location routing inventory problem with transshipment

    NASA Astrophysics Data System (ADS)

    Ghani, Nor Edayu Abd; Shariff, S. Sarifah Radiah; Zahari, Siti Meriam

    2015-05-01

    Location Routing Inventory Problem (LRIP) is a collaboration of the three components in the supply chain. It is confined by location-allocation, vehicle routing and inventory management. The aim of the study is to minimize the total system cost in the supply chain. Transshipment is introduced in order to allow the products to be shipped to a customer who experiences a shortage, either directly from the supplier or from another customer. In the study, LRIP is introduced with the transshipment (LRIPT) and customers act as the transshipment points. We select the transshipment point by using the p-center and we present the results in two divisions of cases. Based on the analysis, the results indicated that LRIPT performed well compared to LRIP.

  15. Y2K and International Agricultural Transportation: Analysis of Export Markets, Import Suppliers, and Major Food Aid Recipient Countries

    DOT National Transportation Integrated Search

    1999-09-01

    USDA Y2K information assessment of international food transportation modes in : selected foreign countries. The assessment targeted 9 of the top 10 markets for : U.S. Agricultural exports and 7 of the top 8 suppliers of imported food products : to th...

  16. Ontology-Based Gap Analysis for Technology Selection: A Knowledge Management Framework for the Support of Equipment Purchasing Processes

    NASA Astrophysics Data System (ADS)

    Macris, Aristomenis M.; Georgakellos, Dimitrios A.

    Technology selection decisions such as equipment purchasing and supplier selection are decisions of strategic importance to companies. The nature of these decisions usually is complex, unstructured and thus, difficult to be captured in a way that will be efficiently reusable. Knowledge reusability is of paramount importance since it enables users participate actively in process design/redesign activities stimulated by the changing technology selection environment. This paper addresses the technology selection problem through an ontology-based approach that captures and makes reusable the equipment purchasing process and assists in identifying (a) the specifications requested by the users' organization, (b) those offered by various candidate vendors' organizations and (c) in performing specifications gap analysis as a prerequisite for effective and efficient technology selection. This approach has practical appeal, operational simplicity, and the potential for both immediate and long-term strategic impact. An example from the iron and steel industry is also presented to illustrate the approach.

  17. Project Management Consultancy (PMC) procurement approach: Supplier's evaluation and selection dilemma

    NASA Astrophysics Data System (ADS)

    Nawi, Mohd Nasrun Mohd; Azimi, Mohd Azrulfitri; Pozin, Mohd Affendi Ahmad; Osman, Wan Nadri; Anuar, Herman Shah

    2016-08-01

    Project Management Consultancy (PMC) is part of the management oriented procurement method in which a sole consultant is hired by the client to deal with the contactors in place of the client. Appointing contractors in this method or approach looks to be interesting as client could play a pivotal role in evaluating and selecting the supplier/contractor for the work package. In some cases, client gives the authority for the PMC to hire the supplier/contractor of their choice while in some cases the client is the one who made the decision. This research paper seeks to investigate the dilemma arises from this situation and for the purpose of this research, a real case study was studied to assess the impacts of such dilemma to the performance of the project. Recommendations on how to tackle the dilemma will also be addressed in the later part of this research paper.

  18. Solving an emergency rescue materials problem under the joint reserves mode of government and framework agreement suppliers

    PubMed Central

    Sun, Xiao-Qing; Zhu, Rui; Li, Ming; Miao, Wang

    2017-01-01

    Emergency rescue material reserves are vital for the success of emergency rescue activities. In this study, we consider a situation where a government owned distribution center and framework agreement suppliers jointly store emergency rescue materials. Using a scenario-based approach to represent demand uncertainty, we propose a comprehensive transportation pattern for the following supply chain: “suppliers—government distribution center—disaster area.” Using a joint reserves model that includes the government and framework agreement suppliers, we develop a non-linear mathematic model that determines the choices of the framework suppliers, the corresponding optimal commitment quantities, and the quantity of materials that are stored at a government distribution center. Finally, we use IBM ILOG CPLEX to solve the numerical examples to verify the effectiveness of the mode and perform sensitivity analyses on the relevant parameters. PMID:29077722

  19. Achieving Quality in the Navy Field Contracting System

    DTIC Science & Technology

    1986-12-01

    they place on suppliers increase. Unless the supplier can satisfy the consumer , the consumer will go elsewhere for his/her needs. This reality caught...Quality products sell. Today’s consumers are willing to pay for quality so a company with a quality product is likely to control the market. Finally...the quality doctrine, but will provide a central point within the KFCS to address problems founc in improving quality. Training is another important

  20. The dark side of the immunohistochemical moon: industry.

    PubMed

    Kalyuzhny, Alexander E

    2009-12-01

    Modern biological research is dependent on tools developed and provided by commercial suppliers, and antibodies for immunohistochemistry are among the most frequently used of these tools. Not all commercial antibodies perform as expected, however; this problem leads researchers to waste time and money when using antibodies that perform inadequately. Different commercial suppliers offer antibodies of varying degrees of quality and, in some cases, are unable to provide expert technical support for the immunohistochemical use of their antibodies. This article briefly describes the production of commercial antibodies from the manufacturer's perspective and presents some guidelines for choosing appropriate commercial antibodies for immunohistochemistry. Additionally, the article suggests steps to establish mutually beneficial relationships between commercial antibody suppliers and researchers who use them.

  1. Book Repair Manual.

    ERIC Educational Resources Information Center

    Milevski, Robert J.

    1995-01-01

    This book repair manual developed for the Illinois Cooperative Conservation Program includes book structure and book problems, book repair procedures for 4 specific problems, a description of adhesive bindings, a glossary, an annotated list of 11 additional readings, book repair supplies and suppliers, and specifications for book repair kits. (LRW)

  2. MOOCs, Wicked Problems, and the Spirit of the Liberal Arts

    ERIC Educational Resources Information Center

    McClure, Maureen W.

    2014-01-01

    Higher education institutions today are increasingly considered to be "means," serving as suppliers for employers, not "ends" that address "wicked" problems. This disregards their role in the generational succession of civil societies. Massive open online courses can strengthen higher education institutions by working…

  3. The Last Civilization

    ERIC Educational Resources Information Center

    Chase, Stuart

    1975-01-01

    Discusses the rapid shift in relationships between suppliers of raw materials and the consumers. Indicates that the solution to the major world problems involves changing human behavior, not technology. (GS)

  4. Profits, commercial food supplier involvement, and school vending machine snack food availability: implications for implementing the new competitive foods rule.

    PubMed

    Terry-McElrath, Yvonne M; Hood, Nancy E; Colabianchi, Natalie; O'Malley, Patrick M; Johnston, Lloyd D

    2014-07-01

    The 2013-2014 school year involved preparation for implementing the new US Department of Agriculture (USDA) competitive foods nutrition standards. An awareness of associations between commercial supplier involvement, food vending practices, and food vending item availability may assist schools in preparing for the new standards. Analyses used 2007-2012 questionnaire data from administrators of 814 middle and 801 high schools in the nationally representative Youth, Education, and Society study to examine prevalence of profit from and commercial involvement with vending machine food sales, and associations between such measures and food availability. Profits for the school district were associated with decreased low-nutrient, energy-dense (LNED) food availability and increased fruit/vegetable availability. Profits for the school and use of company suppliers were associated with increased LNED availability; company suppliers also were associated with decreased fruit/vegetable availability. Supplier "say" in vending food selection was associated with increased LNED availability and decreased fruit/vegetable availability. Results support (1) increased district involvement with school vending policies and practices, and (2) limited supplier "say" as to what items are made available in student-accessed vending machines. Schools and districts should pay close attention to which food items replace vending machine LNED foods following implementation of the new nutrition standards. © 2014, American School Health Association.

  5. The United Kingdom’s Naval Shipbuilding Industrial Base: The Next Fifteen Years

    DTIC Science & Technology

    2005-01-01

    the United Kingdom 71 Lauder College are developing improved procedures for selecting and training craft modern apprentices, as well as programmes...Next 15 Years for the names of the suppliers, information on what they provided, and the amount of money spent on them. We also asked the ship- yards...analysis on all money spent on suppliers; (2) ration- alise the supply base, consolidating contracts where possible (and where this fits the legal

  6. 40 CFR 89.102 - Effective dates, optional inclusion, flexibility for equipment manufacturers.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... exemptions for technical or engineering hardship. You may request additional engine allowances under... technical or engineering problems that prevent you from meeting the requirements of this part. You must show... your engine supplier to design products. (iii) Describe the engineering or technical problems causing...

  7. 40 CFR 89.102 - Effective dates, optional inclusion, flexibility for equipment manufacturers.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... exemptions for technical or engineering hardship. You may request additional engine allowances under... technical or engineering problems that prevent you from meeting the requirements of this part. You must show... your engine supplier to design products. (iii) Describe the engineering or technical problems causing...

  8. 40 CFR 89.102 - Effective dates, optional inclusion, flexibility for equipment manufacturers.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... exemptions for technical or engineering hardship. You may request additional engine allowances under... technical or engineering problems that prevent you from meeting the requirements of this part. You must show... your engine supplier to design products. (iii) Describe the engineering or technical problems causing...

  9. A Methodological Approach for Training Analysts of Small Business Problems.

    ERIC Educational Resources Information Center

    Mackness, J. R.

    1986-01-01

    Steps in a small business analysis are discussed: understand how company activities interact internally and with markets and suppliers; know the relative importance of controllable management variables; understand the social atmosphere within the company; analyze the operations of the company; define main problem areas; identify possible actions…

  10. 42 CFR 424.58 - Accreditation.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... enforcing the DMEPOS quality standards for suppliers of DMEPOS and other items or services. Section 1847(b... disparity, there are widespread or systemic problems in an organization's accreditation process such that...

  11. Time for an alternative perspective: the eternal problem of supply and quality of anti snake venom in the developing world--"it's the economy, stupid".

    PubMed

    Simpson, Ian D

    2008-01-01

    The "crisis in anti snake venom supply" has been an enduring problem. Despite the frequency with which it appears in the literature, it remains unquantified and an enigma. If there is a serious shortage of anti snake venom (ASV), why has this not been resolved? Anti snake venoms are produced, and yet many suppliers are described as leaving the market. There appears to be a problem in the call for highly effective, high-quality, and cheap anti venoms that contributes to this result of suppliers leaving the market. Private companies are tasked with achieving adequate shareholder returns and by doing so ensure continued supply. Efforts should therefore target a means of lowering production cost by introducing whole immunoglobulin G (IgG) antivenoms with greater antibody yields, reducing the drive to eliminate adverse reactions, for which there are other more cost-effective treatments, as well as a means of introducing good manufacturing processes, with care based on demonstrable need. In order to ensure sustainability of supply, a private company supplier providing a whole IgG antivenom that effectively neutralizes venom is the most credible option. The need for ASV in areas of shortage mandates the need for clear decisions regarding the type of ASV and the recognition that the market requires acceptable returns for producers if supply is to be sustainable. This paper reviews the economic realities of ASV production and suggests a pragmatic, sustainable approach to the problem of supplying ASV to developing countries.

  12. A fuzzy MCDM framework based on fuzzy measure and fuzzy integral for agile supplier evaluation

    NASA Astrophysics Data System (ADS)

    Dursun, Mehtap

    2017-06-01

    Supply chains need to be agile in order to response quickly to the changes in today's competitive environment. The success of an agile supply chain depends on the firm's ability to select the most appropriate suppliers. This study proposes a multi-criteria decision making technique for conducting an analysis based on multi-level hierarchical structure and fuzzy logic for the evaluation of agile suppliers. The ideal and anti-ideal solutions are taken into consideration simultaneously in the developed approach. The proposed decision approach enables the decision-makers to use linguistic terms, and thus, reduce their cognitive burden in the evaluation process. Furthermore, a hierarchy of evaluation criteria and their related sub-criteria is employed in the presented approach in order to conduct a more effective analysis.

  13. Non-ARC solution to metal reflective notching: its evaluation and selection

    NASA Astrophysics Data System (ADS)

    Buffat, Stephen J.

    1997-07-01

    Patterning photoresists on reflective topography such as aluminum is one of the more difficult problems in device manufacturing. Interference effects caused by reflected light from the substrate/photoresist interface and surface topography result in coupling of additional energy into the film. This leads to linewidth variation known as reflective notching which severely impacts process latitude and increases critical dimension variation. For many years, suppliers approached the problem by adding dyes that absorb in the actinic region to create a larger non-bleachable absorption. In recent years, strongly absorbing intermediate layers or ARC's, both organic and inorganic, have seen widespread implementation to control reflective notching. However, if a fab is not equipped to accommodate the required ARC process, the processing can be very time consuming, cumbersome and costly. This study was undertaken to determine if a non-ARC, i-line photoresist process could be developed to reduce or eliminate aluminum reflective notching and accompanying critical dimension variation. This study was designed to screen, identify, and characterize various resist chemistries. Based on the screening characterization, a final, cost effective resist chemistry without ARC was selected, fully characterized and transferred into production. The selected material is currently being used in a high volume 0.60 micrometers CMOS, 200 mm wafer manufacturing process.

  14. Simultaneous planning of the project scheduling and material procurement problem under the presence of multiple suppliers

    NASA Astrophysics Data System (ADS)

    Tabrizi, Babak H.; Ghaderi, Seyed Farid

    2016-09-01

    Simultaneous planning of project scheduling and material procurement can improve the project execution costs. Hence, the issue has been addressed here by a mixed-integer programming model. The proposed model facilitates the procurement decisions by accounting for a number of suppliers offering a distinctive discount formula from which to purchase the required materials. It is aimed at developing schedules with the best net present value regarding the obtained benefit and costs of the project execution. A genetic algorithm is applied to deal with the problem, in addition to a modified version equipped with a variable neighbourhood search. The underlying factors of the solution methods are calibrated by the Taguchi method to obtain robust solutions. The performance of the aforementioned methods is compared for different problem sizes, in which the utilized local search proved efficient. Finally, a sensitivity analysis is carried out to check the effect of inflation on the objective function value.

  15. An EOQ model of time quadratic and inventory dependent demand for deteriorated items with partially backlogged shortages under trade credit

    NASA Astrophysics Data System (ADS)

    Singh, Pushpinder; Mishra, Nitin Kumar; Singh, Vikramjeet; Saxena, Seema

    2017-07-01

    In this paper a single buyer, single supplier inventory model with time quadratic and stock dependent demand for a finite planning horizon has been studied. Single deteriorating item which suffers shortage, with partial backlogging and some lost sales is considered. Model is divided into two scenarios, one with non permissible delay in payment and other with permissible delay in payment. Latter is called, centralized system, where supplier offers trade credit to retailer. In the centralized system cost saving is shared amongst the two. The objective is to study the difference in minimum costs borne by retailer and supplier, under two scenarios including the above mentioned parameters. To obtain optimal solution of the problem the model is solved analytically. Numerical example and a comparative study are then discussed supported by sensitivity analysis of each parameter.

  16. Beyond tradition: synergizing intellectual and material capital to forge the new academic-service partnership.

    PubMed

    Bleich, Michael R; Hewlett, Peggy O; Miller, Karen L; Bender, Kaye

    2004-01-01

    Academic-service partnerships are being touted as a solution to workforce problems. "Traditional" approaches to these partnerships have been directed primarily at academic and hospital institutions for mutual benefit. An expanded model of partnership possibilities is presented through three detailed exemplars that include population health (with descriptors from an Institute of Medicine study addressing the public's health in the 21st century), public-private ventures (public institution with faith-based and community agencies), and nursing-corporate opportunities (academia and a proprietary information technology corporate supplier). The benefits of these expanded partnerships and the criteria for selecting a partnership sensitive to the scholarship of practice and the mission/purpose/goals of each partnering organization is highlighted.

  17. About the use of vector optimization for company's contractors selection

    NASA Astrophysics Data System (ADS)

    Medvedeva, M. A.; Medvedev, M. A.

    2017-07-01

    For effective functioning of an enterprise it is necessary to make a right choice of partners: suppliers of raw material, buyers of finished products, and others with which the company interacts in the course of their business. However, the presence on the market of big amount of enterprises makes the choice of the most appropriate among them very difficult and requires the ability to objectively assess of the possible partners, based on multilateral analysis of their activities. This analysis can be carried out based on the solution of multiobjective problem of mathematical programming by using the methods of vector optimization. The present work addresses the theoretical foundations of such approach and also describes an algorithm realizing proposed method on practical example.

  18. The difficult business model for mask equipment makers and mask infrastructure development support from consortia and governments

    NASA Astrophysics Data System (ADS)

    Hector, Scott

    2005-11-01

    The extension of optical projection lithography through immersion to patterning features with half pitch <=65 nm is placing greater demands on the mask. Strong resolution enhancement techniques (RETs), such as embedded and alternating phase shift masks and complex model-based optical proximity correction, are required to compensate for diffraction and limited depth of focus (DOF). To fabricate these masks, many new or upgraded tools are required to write patterns, measure feature sizes and placement, inspect for defects, review defect printability and repair defects on these masks. Beyond the significant technical challenges, suppliers of mask fabrication equipment face the challenge of being profitable in the small market for mask equipment while encountering significant R&D expenses to bring new generations of mask fabrication equipment to market. The total available market for patterned masks is estimated to be $2.5B to $2.9B per year. The patterned mask market is about 20% of the market size for lithography equipment and materials. The total available market for mask-making equipment is estimated to be about $800M per year. The largest R&D affordability issue arises for the makers of equipment for fabricating masks where total available sales are typically less than ten units per year. SEMATECH has used discounted cash flow models to predict the affordable R&D while maintaining industry accepted internal rates of return. The results have been compared to estimates of the total R&D cost to bring a new generation of mask equipment to market for various types of tools. The analysis revealed that affordability of the required R&D is a significant problem for many suppliers of mask-making equipment. Consortia such as SEMATECH and Selete have played an important role in cost sharing selected mask equipment and material development projects. Governments in the United States, in Europe and in Japan have also helped equipment suppliers with support for R&D. This paper summarizes the challenging business model for mask equipment suppliers and highlight government support for mask equipment and materials development.

  19. Proposal of Heuristic Algorithm for Scheduling of Print Process in Auto Parts Supplier

    NASA Astrophysics Data System (ADS)

    Matsumoto, Shimpei; Okuhara, Koji; Ueno, Nobuyuki; Ishii, Hiroaki

    We are interested in the print process on the manufacturing processes of auto parts supplier as an actual problem. The purpose of this research is to apply our scheduling technique developed in university to the actual print process in mass customization environment. Rationalization of the print process is depending on the lot sizing. The manufacturing lead time of the print process is long, and in the present method, production is done depending on worker’s experience and intuition. The construction of an efficient production system is urgent problem. Therefore, in this paper, in order to shorten the entire manufacturing lead time and to reduce the stock, we reexamine the usual method of the lot sizing rule based on heuristic technique, and we propose the improvement method which can plan a more efficient schedule.

  20. Medical device problem reporting for the betterment of healthcare.

    PubMed

    1998-08-01

    Given that there are nearly 5,000 individual classes of medical devices, tens of thousands of medical device suppliers, and millions of healthcare providers around the world, device-related problems are bound to happen. But effective problem reporting can help reduce or eliminate many of these problems--not only within an institution, but also potentially around the world. In this article, we trace the problem reporting process from its beginnings in the hospital to its global impact in making critical information available throughout the healthcare community.

  1. Single-tier city logistics model for single product

    NASA Astrophysics Data System (ADS)

    Saragih, N. I.; Nur Bahagia, S.; Suprayogi; Syabri, I.

    2017-11-01

    This research develops single-tier city logistics model which consists of suppliers, UCCs, and retailers. The problem that will be answered in this research is how to determine the location of UCCs, to allocate retailers to opened UCCs, to assign suppliers to opened UCCs, to control inventory in the three entities involved, and to determine the route of the vehicles from opened UCCs to retailers. This model has never been developed before. All the decisions will be simultaneously optimized. Characteristic of the demand is probabilistic following a normal distribution, and the number of product is single.

  2. First non-OEM steam-generator replacement in US a success

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Hendsbee, P.M.; Lees, M.D.; Smith, J.C.

    1994-04-01

    In selecting replacements for major powerplant components, a fresh approach can be advantageous--even when complex nuclear components are involved. This was the experience at Unit 2 of Millstone nuclear station, which features an 870-MW pressurized-water reactor (PWR) with two nuclear recirculating steam generators. The unit began operation in 1975. In the early 1980s, pitting problems surfaced in the steam generator tubing; by the mid eighties, tube corrosion had reached an unacceptable level. Virtually all of the 17,000 tubes in the two units were deteriorating, with 2500 plugged and 5000 sleeved. Several new problems also were identified, including secondary-side circumferential crackingmore » of the Alloy 600 tubing near the tubesheet face, and deterioration of the carbon steel egg-crate tube supports. Despite improvements to primary and secondary steam-generator water chemistry, including almost complete copper removal from the condensate and feedwater loops, Northeast Utilities (NU) was unable to completely control degradation of the tube bundles. The utility decided in 1987 that full replacement was the most viable alternative. NU made a bold move, selecting a supplier other than the original equipment manufacturer (OEM).« less

  3. The value of supply chain coordination under moral hazard: A case study of the consumer product supply chain.

    PubMed

    Lee, Yumi; Song, Sang Hwa; Cheong, Taesu

    2018-01-01

    In this paper, we examine a real-world case related to the consumer product supply chain to analyze the value of supply chain coordination under the condition of moral hazard. Because of the characteristics of a buyback contract scheme employed in the supply chain, the supplier company's sales department encourages retailers to order more inventory to meet their sales target, whereas retailers pay less attention to their inventory level and leftovers at the end of the season. This condition induces moral hazard problems in the operation of the supply chain, as suppliers suffer from huge returns of leftover inventory. This, in turn, is related to the obsolescence of returned inventory, even with penalty terms in the contract for the return of any leftovers. In this study, we show under the current buyback-based supply chain operation, the inventory levels of both the supplier and retailers exceed customer demand and develop vendor-managed inventory (VMI) system with base stock policy to remove any mismatch of supply and demand. A comparison of both systems shows that through the proper coordination of supply chain operations, both suppliers and retailers can gain additional benefits while providing proper services to end customers.

  4. 76 FR 71831 - Defense Federal Acquisition Regulation Supplement: Fire-Resistant Fiber for Production of...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-11-18

    ..., suppliers, or distributors of fire-resistant fibers, yarns, fabrics, or military uniforms) submitted.... The law does not restrict DoD's selection and use of fabrics containing fire-resistant rayon fiber... from selecting fabrics that include fire- resistant rayon fibers. Response: These responses have...

  5. 15 CFR Supplement No. 13 to Part 760 - Interpretation

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... alters the effect of this clause. The effect is to draw the contractor into the decision-making process... service because of the presumed intrusion of boycott-based criteria into the selection process. Thus... selecting a single supplier or subcontractor for each element of the contract. The boycotting country buyer...

  6. Integration of three echelon supply chain (supplier-manufacturer-distributor-drop shipper) with permissible delay in payment and penalty contract

    NASA Astrophysics Data System (ADS)

    Ibrahim, M. F.; Suparno

    2018-04-01

    Supply Chain Management (SCM) has to be considered in the company in order to improve the sustainability and competitiveness. SCM executed to integrating any companies on the supply chain in a way of coordinating the flow of goods, information, and financial. Permissible delay in payment is one of the coordination ways with allowing the costumers delay the payments to a vendor in some certain periods without any interest charges. In the supply chain system, drop-shipping player already familiar in this era. In drop-shipping internet retailing, the supplier will hold supplies and also carry out physical distribution service on behalf of drop-shipper. Drop-shipper will just focus on selling, on the other hand, their supplier will be responsible for the physical process. Generally, drop-shipper have information of the customer demands better than the distributor. But, it is also unrare when the drop-shipper send the estimation of demands which bigger than their own estimation in order to maximize their own interest, so they hope supplies of the distributor will always enough to accommodate their demands. Contributions in this research will be focused on integration of three echelons supply chain, which are the supplier, manufacturer, distributor, and drop-shipper. With considering delay in payment on first and second echelons, and also the contract penalty on third echelon. The problem on this research will be modeled in some kind of cases which can represent the problem of real supply chain system. Sensitivity analysis will be done on certain significant variables toward the changes of total supply chain cost. Coordination with delay in payment success to integrate supply chain. Contract penalty plan success to maintain the profit of distributor and drop-shipper.

  7. Suppliers solve processing problems

    USDA-ARS?s Scientific Manuscript database

    The year's IFT food expo showcased numerous companies and organizations offering solutions to food processing needs and challenges. From small-scale unit operations to commercial-scale equipment lines, exhibitors highlighted both traditional and novel food processing operations fro food product dev...

  8. Controlling supply expenses through capitated supply contracting.

    PubMed

    Kowalski, J C

    1997-07-01

    Some providers dealing with the financial challenges of managed care are attempting to control supply expenses through capitated supply contracting and similar risk/reward sharing arrangements. Under such arrangements, a supplier sells products and services to a provider for a fixed, prospective price in exchange for the provider's exclusive business. If expenses exceed the prospectively established amount, the supplier and provider share the loss. Conversely, if expenses are less than the fixed amount, they share the savings. For a capitated supply arrangement to be successful, providers must be able to identify and track supply expense drivers, such as clinical pathways, technology utilization, and product selection and utilization. Sophisticated information systems are needed to capture data, such as total and per-transaction product usage/volume; unit price per item; average and cost per item; average and total cost per transaction; and total cost per outcome. Providers also will need to establish mutually cooperative relationships with the suppliers with whom they contract.

  9. Customer-centered problem solving.

    PubMed

    Samelson, Q B

    1999-11-01

    If there is no single best way to attract new customers and retain current customers, there is surely an easy way to lose them: fail to solve the problems that arise in nearly every buyer-supplier relationship, or solve them in an unsatisfactory manner. Yet, all too frequently, companies do just that. Either we deny that a problem exists, we exert all our efforts to pin the blame elsewhere, or we "Band-Aid" the problem instead of fixing it, almost guaranteeing that we will face it again and again.

  10. Companies' opinions and acceptance of global food safety initiative benchmarks after implementation.

    PubMed

    Crandall, Phil; Van Loo, Ellen J; O'Bryan, Corliss A; Mauromoustakos, Andy; Yiannas, Frank; Dyenson, Natalie; Berdnik, Irina

    2012-09-01

    International attention has been focused on minimizing costs that may unnecessarily raise food prices. One important aspect to consider is the redundant and overlapping costs of food safety audits. The Global Food Safety Initiative (GFSI) has devised benchmarked schemes based on existing international food safety standards for use as a unifying standard accepted by many retailers. The present study was conducted to evaluate the impact of the decision made by Walmart Stores (Bentonville, AR) to require their suppliers to become GFSI compliant. An online survey of 174 retail suppliers was conducted to assess food suppliers' opinions of this requirement and the benefits suppliers realized when they transitioned from their previous food safety systems. The most common reason for becoming GFSI compliant was to meet customers' requirements; thus, supplier implementation of the GFSI standards was not entirely voluntary. Other reasons given for compliance were enhancing food safety and remaining competitive. About 54 % of food processing plants using GFSI benchmarked schemes followed the guidelines of Safe Quality Food 2000 and 37 % followed those of the British Retail Consortium. At the supplier level, 58 % followed Safe Quality Food 2000 and 31 % followed the British Retail Consortium. Respondents reported that the certification process took about 10 months. The most common reason for selecting a certain GFSI benchmarked scheme was because it was widely accepted by customers (retailers). Four other common reasons were (i) the standard has a good reputation in the industry, (ii) the standard was recommended by others, (iii) the standard is most often used in the industry, and (iv) the standard was required by one of their customers. Most suppliers agreed that increased safety of their products was required to comply with GFSI benchmarked schemes. They also agreed that the GFSI required a more carefully documented food safety management system, which often required improved company food safety practices and increased employee training. Adoption of a GFSI benchmarked scheme resulted in fewer audits, i.e., one less per year. An educational opportunity exists to acquaint retailers and suppliers worldwide with the benefits of having an internationally recognized certification program such as that recognized by the GFSI.

  11. Virtual Reality: An Overview.

    ERIC Educational Resources Information Center

    Franchi, Jorge

    1994-01-01

    Highlights of this overview of virtual reality include optics; interface devices; virtual worlds; potential applications, including medicine and archaeology; problems, including costs; current research and development; future possibilities; and a listing of vendors and suppliers of virtual reality products. (Contains 11 references.) (LRW)

  12. Analysis of carbon emission regulations in supply chains with volatile demand.

    DOT National Transportation Integrated Search

    2014-07-01

    This study analyzes an inventory control problem of a company in stochastic demand environment under carbon emissions : regulations. In particular, a continuous review inventory model with multiple suppliers is investigated under carbon taxing and ca...

  13. Media Selection for Information User Training. Technical Report.

    ERIC Educational Resources Information Center

    Elias, A. W.

    Undertaken to determine reasons for the lack of success experienced by suppliers of scientific and technical information (STI) services in the promotion of their services to users, this study has identified the attitudes, settings, functions, needs and perceptions of the user audiences. A user panel, selected to interact with the education and…

  14. Using genetic algorithm to determine the optimal order quantities for multi-item multi-period under warehouse capacity constraints in kitchenware manufacturing

    NASA Astrophysics Data System (ADS)

    Saraswati, D.; Sari, D. K.; Johan, V.

    2017-11-01

    The study was conducted on a manufacturer that produced various kinds of kitchenware with kitchen sink as the main product. There were four types of steel sheets selected as the raw materials of the kitchen sink. The problem was the manufacturer wanted to determine how much steel sheets to order from a single supplier to meet the production requirements in a way to minimize the total inventory cost. In this case, the economic order quantity (EOQ) model was developed using all-unit discount as the price of steel sheets and the warehouse capacity was limited. Genetic algorithm (GA) was used to find the minimum of the total inventory cost as a sum of purchasing cost, ordering cost, holding cost and penalty cost.

  15. The value of supply chain coordination under moral hazard: A case study of the consumer product supply chain

    PubMed Central

    Lee, Yumi; Song, Sang Hwa

    2018-01-01

    In this paper, we examine a real-world case related to the consumer product supply chain to analyze the value of supply chain coordination under the condition of moral hazard. Because of the characteristics of a buyback contract scheme employed in the supply chain, the supplier company’s sales department encourages retailers to order more inventory to meet their sales target, whereas retailers pay less attention to their inventory level and leftovers at the end of the season. This condition induces moral hazard problems in the operation of the supply chain, as suppliers suffer from huge returns of leftover inventory. This, in turn, is related to the obsolescence of returned inventory, even with penalty terms in the contract for the return of any leftovers. In this study, we show under the current buyback-based supply chain operation, the inventory levels of both the supplier and retailers exceed customer demand and develop vendor-managed inventory (VMI) system with base stock policy to remove any mismatch of supply and demand. A comparison of both systems shows that through the proper coordination of supply chain operations, both suppliers and retailers can gain additional benefits while providing proper services to end customers. PMID:29547625

  16. Data Quality, Provenance and IPR Management services: their role in empowering geospatial data suppliers and users

    NASA Astrophysics Data System (ADS)

    Millard, Keiran

    2015-04-01

    This paper looks at current experiences of geospatial users and geospatial suppliers and how they have been limited by suitable frameworks for managing and communicating data quality, data provenance and intellectual property rights (IPR). Current political and technological drivers mean that increasing volumes of geospatial data are available through a plethora of different products and services, and whilst this is inherently a good thing it does create a new generation of challenges. This paper consider two examples of where these issues have been examined and looks at the challenges and possible solutions from a data user and data supplier perspective. The first example is the IQmulus project that is researching fusion environments for big geospatial point clouds and coverages. The second example is the EU Emodnet programme that is establishing thematic data portals for public marine and coastal data. IQmulus examines big geospatial data; the data from sources such as LIDAR, SONAR and numerical simulations; these data are simply too big for routine and ad-hoc analysis, yet they could realise a myriad of disparate, and readily useable, information products with the right infrastructure in place. IQmulus is researching how to deliver this infrastructure technically, but a financially sustainable delivery depends on being able to track and manage ownership and IPR across the numerous data sets being processed. This becomes complex when the data is composed of multiple overlapping coverages, however managing this allows for uses to be delivered highly-bespoke products to meet their budget and technical needs. The Emodnet programme delivers harmonised marine data at the EU scale across seven thematic portals. As part of the Emodnet programme a series of 'check points' have been initiated to examine how useful these services and other public data services actually are to solve real-world problems. One key finding is that users have been confused by the fact that often data from the same source appears across multiple platforms and that current 19115-style metadata catalogues do not help the vast majority of users in making data selections. To address this, we have looked at approaches used in the leisure industry. This industry has established tools to support users selecting the best hotel for their needs from the metadata available, supported by peer to peer rating. We have looked into how this approach can support users in selecting the best data to meet their needs.

  17. Monitoring Cell Proliferation by Dye Dilution: Considerations for Probe Selection

    PubMed Central

    Tario, Joseph D.; Conway, Alexis N.; Muirhead, Katharine A.; Wallace, Paul K.

    2018-01-01

    In the third edition of this series, we described protocols for labeling cell populations with tracking dyes, and addressed issues to be considered when combining two different tracking dyes with other phenotypic and viability probes for the assessment of cytotoxic effector activity and regulatory T cell functions. We summarized key characteristics of and differences between general protein and membrane labeling dyes, discussed determination of optimal staining concentrations, and provided detailed labeling protocols for both dye types. Examples of the advantages of two color cell tracking were provided in the form of protocols for: (a) independent enumeration of viable effector and target cells in a direct cytotoxicity assay; and (b) an in vitro suppression assay for simultaneous proliferation monitoring of effector and regulatory T cells. The number of commercially available fluorescent cell tracking dyes has expanded significantly since the last edition, with new suppliers and/or new spectral properties being added at least annually. In this fourth edition, we describe evaluations to be performed by the supplier and/or user when characterizing a new cell tracking dye and by the user when selecting one for use in multicolor proliferation monitoring. These include methods for: Assessment of the dye’s spectral profile on the laboratory’s flow cytometer(s) to optimize compatibility with other employed fluorochromes and minimize compensation problems;Evaluating the effect of labeling on cell growth rate;Testing the fidelity with which dye dilution reports cell division;Determining the maximum number of generations to be included when using dye dilution profiles to estimate fold population expansion or frequency of responder cells; andVerifying that relevant cell functions (e.g., effector activity) remain unaltered by tracking dye labeling. PMID:29071683

  18. Artificial immune algorithm for multi-depot vehicle scheduling problems

    NASA Astrophysics Data System (ADS)

    Wu, Zhongyi; Wang, Donggen; Xia, Linyuan; Chen, Xiaoling

    2008-10-01

    In the fast-developing logistics and supply chain management fields, one of the key problems in the decision support system is that how to arrange, for a lot of customers and suppliers, the supplier-to-customer assignment and produce a detailed supply schedule under a set of constraints. Solutions to the multi-depot vehicle scheduling problems (MDVRP) help in solving this problem in case of transportation applications. The objective of the MDVSP is to minimize the total distance covered by all vehicles, which can be considered as delivery costs or time consumption. The MDVSP is one of nondeterministic polynomial-time hard (NP-hard) problem which cannot be solved to optimality within polynomial bounded computational time. Many different approaches have been developed to tackle MDVSP, such as exact algorithm (EA), one-stage approach (OSA), two-phase heuristic method (TPHM), tabu search algorithm (TSA), genetic algorithm (GA) and hierarchical multiplex structure (HIMS). Most of the methods mentioned above are time consuming and have high risk to result in local optimum. In this paper, a new search algorithm is proposed to solve MDVSP based on Artificial Immune Systems (AIS), which are inspirited by vertebrate immune systems. The proposed AIS algorithm is tested with 30 customers and 6 vehicles located in 3 depots. Experimental results show that the artificial immune system algorithm is an effective and efficient method for solving MDVSP problems.

  19. Managing Risk Aversion for Low-Carbon Supply Chains with Emission Abatement Outsourcing.

    PubMed

    Wang, Qinpeng; He, Longfei

    2018-02-21

    Reducing carbon emissions, including emission abatement outsourcing at the supply-chain level, is becoming a significant but challenging problem in practice. Confronting this challenge, we therefore break down the practice to focus on a low-carbon supply chain consisting of one supplier, one manufacturer and one third-party emission-reducing contractor. The contractor offers a carbon reduction service to the manufacturer. In view of the increasing proportion of Greenhouse Gases (GHG) emissions and absence of carbon reduction policies in developing countries, we adopt the prospect of consumers' low-carbon preferences to capture the demand sensitivity on carbon emission. By exploiting the Mean-Variance (MV) model, we develop a supply chain game model considering risk aversion. Comparing the supply chain performances of the cases under risk neutrality and risk aversion, we investigate the impact of the risk aversion of the supplier and the manufacturer on the low-carbon supply chain performances, respectively. We show that the risk aversion of chain members will not influence the relationship underlain by the profit-sharing contract between the manufacturer and contractor, whereas they may extend the supplier's concerning range. Although the manufacturer's risk aversion has a positive impact on the wholesale price, interestingly, the supplier's impact on the wholesale price is negative. Furthermore, we propose a contract to coordinate the risk-averse low-carbon supply chain by tuning the aversion levels of the supplier and the manufacturer, respectively. Through numerical study, we draw on managerial insights for industrial practitioners to adopt a low carbon strategy potentially by managing the risk attitudes along the supply chain channel.

  20. CMMI (Trademark) for Acquisition, Version 1.2

    DTIC Science & Technology

    2007-11-01

    conjunction with the development of the operational concept to derive more detailed and prec inclu even t . The level of detail of contractual...technical solution, different products or product components ma suppliers. idate Requirem Requirements Ana t the intended operational environment will have...Technical Solutions SP 1.1 Select Technical So SP 1.2 Analyze Selected T SP 1.3 Conduct Technical SG 2 Perform Interface Managemen SP 2.1 Select

  1. The Serial Perplex.

    ERIC Educational Resources Information Center

    Blackwell, Maree Macon; Chopra, Pearl

    The problems associated with the acquisition of periodicals from various sources and different systems used by two University of Alabama libraries for the acquisition, controlling, and recording of serials are described in this report. Sources identified and discussed include local sources and suppliers, direct subscriptions placed with…

  2. Integration of QFD, AHP, and LPP methods in supplier development problems under uncertainty

    NASA Astrophysics Data System (ADS)

    Shad, Zahra; Roghanian, Emad; Mojibian, Fatemeh

    2014-04-01

    Quality function deployment (QFD) is a customer-driven approach, widely used to develop or process new product to maximize customer satisfaction. Last researches used linear physical programming (LPP) procedure to optimize QFD; however, QFD issue involved uncertainties, or fuzziness, which requires taking them into account for more realistic study. In this paper, a set of fuzzy data is used to address linguistic values parameterized by triangular fuzzy numbers. Proposed integrated approach including analytic hierarchy process (AHP), QFD, and LPP to maximize overall customer satisfaction under uncertain conditions and apply them in the supplier development problem. The fuzzy AHP approach is adopted as a powerful method to obtain the relationship between the customer requirements and engineering characteristics (ECs) to construct house of quality in QFD method. LPP is used to obtain the optimal achievement level of the ECs and subsequently the customer satisfaction level under different degrees of uncertainty. The effectiveness of proposed method will be illustrated by an example.

  3. Mobile healthcare informatics.

    PubMed

    Siau, Keng; Shen, Zixing

    2006-06-01

    Advances in wireless technology give pace to the rapid development of mobile applications. The coming mobile revolution will bring dramatic and fundamental changes to our daily life. It will influence the way we live, the way we do things, and the way we take care of our health. For the healthcare industry, mobile applications provide a new frontier in offering better care and services to patients, and a more flexible and mobile way of communicating with suppliers and patients. Mobile applications will provide important real time data for patients, physicians, insurers, and suppliers. In addition, it will revolutionalize the way information is managed in the healthcare industry and redefine the doctor - patient communication. This paper discusses different aspects of mobile healthcare. Specifically, it presents mobile applications in healthcare, and discusses possible challenges facing the development of mobile applications. Obstacles in developing mobile healthcare applications include mobile device limitations, wireless networking problems, infrastructure constraints, security concerns, and user distrust. Research issues in resolving or alleviating these problems are also discussed in the paper.

  4. The study of doping market: How to produce intelligence from Internet forums.

    PubMed

    Pineau, Thomas; Schopfer, Adrien; Grossrieder, Lionel; Broséus, Julian; Esseiva, Pierre; Rossy, Quentin

    2016-11-01

    Despite the predominant role played by Internet in the distribution of doping substances, little is currently known about the online offer of doping products. Therefore, the study focuses on the detection of doping substances and suppliers discussed in Internet forums. It aims at having a comprehensive understanding of products and sellers to lead an operational monitoring of the online doping market. Thirteen community forums on the Internet were investigated and one million topics were extracted with source code scrappers. Then, a semantic analysis was conducted with a semi-automatic process to classify the relevant words according to doping matters. Additionally, the ranking of doping products, active substances and suppliers in regards to the number of contributors to the forums were established and analyzed over time. Finally, promotion methods of suppliers were evaluated. The results show that anabolic androgenic steroids, used to enhance body image and performance, are the most discussed type of products. A temporal analysis illustrates the stability of the most popular products as well as the emergence of new products such as peptides (e.g. CJC-1295). 327 suppliers were detected, mostly with dedicated websites or direct sales by e-mail as selling methods. Globally, the implemented methodology shows its ability to detect products and suppliers as well as to follow their temporal trends. The intelligence will serve the definition of online monitoring strategies (e.g. the selection of appropriate keywords). Additionally, it also allows the adjustment of customs inspection strategies and anti-doping analysis by monitoring the popular and emerging substances. Copyright © 2016 Elsevier Ireland Ltd. All rights reserved.

  5. Making Supply Chains Resilient to Floods Using a Bayesian Network

    NASA Astrophysics Data System (ADS)

    Haraguchi, M.

    2015-12-01

    Natural hazards distress the global economy by disrupting the interconnected supply chain networks. Manufacturing companies have created cost-efficient supply chains by reducing inventories, streamlining logistics and limiting the number of suppliers. As a result, today's supply chains are profoundly susceptible to systemic risks. In Thailand, for example, the GDP growth rate declined by 76 % in 2011 due to prolonged flooding. Thailand incurred economic damage including the loss of USD 46.5 billion, approximately 70% of which was caused by major supply chain disruptions in the manufacturing sector. Similar problems occurred after the Great East Japan Earthquake and Tsunami in 2011, the Mississippi River floods and droughts during 2011 - 2013, and Hurricane Sandy in 2012. This study proposes a methodology for modeling supply chain disruptions using a Bayesian network analysis (BNA) to estimate expected values of countermeasures of floods, such as inventory management, supplier management and hard infrastructure management. We first performed a spatio-temporal correlation analysis between floods and extreme precipitation data for the last 100 years at a global scale. Then we used a BNA to create synthetic networks that include variables associated with the magnitude and duration of floods, major components of supply chains and market demands. We also included decision variables of countermeasures that would mitigate potential losses caused by supply chain disruptions. Finally, we conducted a cost-benefit analysis by estimating the expected values of these potential countermeasures while conducting a sensitivity analysis. The methodology was applied to supply chain disruptions caused by the 2011 Thailand floods. Our study demonstrates desirable typical data requirements for the analysis, such as anonymized supplier network data (i.e. critical dependencies, vulnerability information of suppliers) and sourcing data(i.e. locations of suppliers, and production rates and volume), and data from previous experiences (i.e. companies' risk mitigation strategy decisions).

  6. An analysis of the field service function of selected electronics firms

    NASA Astrophysics Data System (ADS)

    Hull, Dennis Lee

    For the purposes of this study, field service was defined as the function concerned with the servicing and maintaining, by the manufacturer or supplier, of products (usually owned by customers) used away from the manufacturer's or supplier's site. Field service is an important component of the service sector and of customer service. Field service availability and quality of this service are increasingly being used by customers as a means of product selection. Many companies have recognized this trend and have identified field service as a competitive edge. A review of the field service literature and discussions with field service consultants and professionals indicated a lack of field service research--more specifically, a systems analysis of the area was lacking. The purpose of this research was to examine, utilizing a systems perspective, the field service practices of leading electronics firms in order to develop field service management propositions (empirical generalizations) and a prescriptive model of best practice. The electronics industry was selected due to the critical relation of service-based competition to company profitability.

  7. The Analysis of Orders of Perishable Goods in Relation to the Bullwhip Effect in the Logistic Supply Chain of the Food Industry: a Case Study

    NASA Astrophysics Data System (ADS)

    Chocholáč, Jan; Průša, Petr

    2016-12-01

    The bullwhip effect generally refers to the phenomenon where order variability increases as the orders move upstream in the supply chain. It is serious problem for every member of the supply chain. This effect begins at customers and passes through the chain to producers, which are at the end of the logistic chain. Especially food supply chains are affected by this issue. These chains are unique for problems of expiration of goods (particularly perishable goods), variable demand, orders with quantity discounts and effort to maximize the customer satisfaction. This paper will present the problem of the bullwhip effect in the real supply chain in the food industry. This supply chain consists of approximately 350 stores, four central warehouses and more than 1000 suppliers, but the case study will examine 87 stores, one central warehouse and one supplier in 2015. The aim of this paper is the analysis of the order variability between the various links in this chain and confirmation of the bullwhip effect in this chain. The subject of the analysis will be perishable goods.

  8. The availability of local aerial photography in southern California. [for solution of urban planning problems

    NASA Technical Reports Server (NTRS)

    Allen, W., III; Sledge, B.; Paul, C. K.; Landini, A. J.

    1974-01-01

    Some of the major photography and photogrammetric suppliers and users located in Southern California are listed. Recent trends in aerial photographic coverage of the Los Angeles basin area are also noted, as well as the uses of that imagery.

  9. The Camp Caretaker: A Hidden Treasure.

    ERIC Educational Resources Information Center

    Ezersky, Eugene M.

    1996-01-01

    At a round-table discussion, five camp caretakers identified common camp maintenance problems. Snow loads, wooden floors, storage of lake equipment, removal of grass cuttings and leaves, local suppliers, vandalism and trespassing, swimming pools, assigning work, use of outside contractors, decisions to replace or repair, job satisfaction, and…

  10. Knowledge management system for risk mitigation in supply chain uncertainty: case from automotive battery supply chain

    NASA Astrophysics Data System (ADS)

    Marie, I. A.; Sugiarto, D.; Surjasa, D.; Witonohadi, A.

    2018-01-01

    Automotive battery supply chain include battery manufacturer, sulphuric acid suppliers, polypropylene suppliers, lead suppliers, transportation service providers, warehouses, retailers and even customers. Due to the increasingly dynamic condition of the environment, supply chain actors were required to improve their ability to overcome various uncertainty issues in the environment. This paper aims to describe the process of designing a knowledge management system for risk mitigation in supply chain uncertainty. The design methodology began with the identification of the knowledge needed to solve the problems associated with uncertainty and analysis of system requirements. The design of the knowledge management system was described in the form of a data flow diagram. The results of the study indicated that key knowledge area that needs to be managed were the knowledge to maintain the stability of process in sulphuric acid process and knowledge to overcome the wastes in battery manufacturing process. The system was expected to be a media acquisition, dissemination and storage of knowledge associated with the uncertainty in the battery supply chain and increase the supply chain performance.

  11. How to Buy Training Programs.

    ERIC Educational Resources Information Center

    Geber, Beverly

    1989-01-01

    Discusses how to select the best training program for your needs. Includes information on deciding whether to develop your own program or buy one; identifying the kind of program you need; examining what is available; networking; choosing a supplier; and evaluating programs. (JOW)

  12. On-line searching: costly or cost effective? A marketing perspective.

    PubMed

    Dunn, R G; Boyle, H F

    1984-05-01

    The value of acquiring and using information is not well understood. Decisions to purchase information are made on the basis of the perceived need for the information, the anticipated benefit of using it, and the price. The current pricing of on-line information services, which emphasizes the connect hour as the unit of price, does not relate the price of a search to the value of a search, and the education programs of on-line vendors and database suppliers concentrate on the mechanics of information retrieval rather than on the application of information to the customer's problem. The on-line information industry needs to adopt a strong marketing orientation that focuses on the needs of customers rather than the needs of suppliers or vendors.

  13. PrimeSupplier Cross-Program Impact Analysis and Supplier Stability Indicator Simulation Model

    NASA Technical Reports Server (NTRS)

    Calluzzi, Michael

    2009-01-01

    PrimeSupplier, a supplier cross-program and element-impact simulation model, with supplier solvency indicator (SSI), has been developed so that the shuttle program can see early indicators of supplier and product line stability, while identifying the various elements and/or programs that have a particular supplier or product designed into the system. The model calculates two categories of benchmarks to determine the SSI, with one category focusing on agency programmatic data and the other focusing on a supplier's financial liquidity. PrimeSupplier was developed to help NASA smoothly transition design, manufacturing, and repair operations from the Shuttle program to the Constellation program, without disruption in the industrial supply base.

  14. Four Characteristics for Regional Continuing Education in Medical Allied Health

    ERIC Educational Resources Information Center

    Koewing, J. Robert; And Others

    1976-01-01

    The Area Health Education Centers (AHEC) Program (created under the Comprehensive Health Manpower Act of 1971) is briefly described followed by a discussion of the University of North Carolina's regional planning efforts for continuing education. Major planning problems--aggregate numbers, continuing education suppliers, geographic distribution,…

  15. Total Quality Training: The Quality Culture and Quality Trainer.

    ERIC Educational Resources Information Center

    Thomas, Brian

    This book examines the application of total quality management (TQM) principles to training and development. It contains 10 chapters on the following topics: the quality revolution (the nature of and rationale for quality); major barriers to achieving quality (supplier-led approaches, problems with customers, throughput orientation, variable…

  16. Economics of Corruption in Doctoral Education: The Dissertations Market

    ERIC Educational Resources Information Center

    Osipian, Ararat L.

    2012-01-01

    This paper addresses the issue of "dissertations for sale" in Russia. The tasks of this anthropological study include establishing the problem of corruption in doctoral education, identification of the dissertations suppliers, study of the specific services they offer, analysis of their prices on different services, and generalizations…

  17. A vigorous approach to customer service.

    PubMed

    Pollock, E K

    1993-01-01

    PPG Industries, Inc. is the world's largest supplier of automotive original coatings. Its business-to-business customers require individualized service based on specific requirements. The company has solidified these relationships by establishing satellite supply facilities, applying the quality process to problem solving, and providing a variety of outlets for customer feedback.

  18. A production planning model considering uncertain demand using two-stage stochastic programming in a fresh vegetable supply chain context.

    PubMed

    Mateo, Jordi; Pla, Lluis M; Solsona, Francesc; Pagès, Adela

    2016-01-01

    Production planning models are achieving more interest for being used in the primary sector of the economy. The proposed model relies on the formulation of a location model representing a set of farms susceptible of being selected by a grocery shop brand to supply local fresh products under seasonal contracts. The main aim is to minimize overall procurement costs and meet future demand. This kind of problem is rather common in fresh vegetable supply chains where producers are located in proximity either to processing plants or retailers. The proposed two-stage stochastic model determines which suppliers should be selected for production contracts to ensure high quality products and minimal time from farm-to-table. Moreover, Lagrangian relaxation and parallel computing algorithms are proposed to solve these instances efficiently in a reasonable computational time. The results obtained show computational gains from our algorithmic proposals in front of the usage of plain CPLEX solver. Furthermore, the results ensure the competitive advantages of using the proposed model by purchase managers in the fresh vegetables industry.

  19. Method and apparatus for manufacturing gas tags

    DOEpatents

    Gross, K.C.; Laug, M.T.

    1996-12-17

    For use in the manufacture of gas tags employed in a gas tagging failure detection system for a nuclear reactor, a plurality of commercial feed gases each having a respective noble gas isotopic composition are blended under computer control to provide various tag gas mixtures having selected isotopic ratios which are optimized for specified defined conditions such as cost. Using a new approach employing a discrete variable structure rather than the known continuous-variable optimization problem, the computer controlled gas tag manufacturing process employs an analytical formalism from condensed matter physics known as stochastic relaxation, which is a special case of simulated annealing, for input feed gas selection. For a tag blending process involving M tag isotopes with N distinct feed gas mixtures commercially available from an enriched gas supplier, the manufacturing process calculates the cost difference between multiple combinations and specifies gas mixtures which approach the optimum defined conditions. The manufacturing process is then used to control tag blending apparatus incorporating tag gas canisters connected by stainless-steel tubing with computer controlled valves, with the canisters automatically filled with metered quantities of the required feed gases. 4 figs.

  20. Method and apparatus for manufacturing gas tags

    DOEpatents

    Gross, Kenny C.; Laug, Matthew T.

    1996-01-01

    For use in the manufacture of gas tags employed in a gas tagging failure detection system for a nuclear reactor, a plurality of commercial feed gases each having a respective noble gas isotopic composition are blended under computer control to provide various tag gas mixtures having selected isotopic ratios which are optimized for specified defined conditions such as cost. Using a new approach employing a discrete variable structure rather than the known continuous-variable optimization problem, the computer controlled gas tag manufacturing process employs an analytical formalism from condensed matter physics known as stochastic relaxation, which is a special case of simulated annealing, for input feed gas selection. For a tag blending process involving M tag isotopes with N distinct feed gas mixtures commercially available from an enriched gas supplier, the manufacturing process calculates the cost difference between multiple combinations and specifies gas mixtures which approach the optimum defined conditions. The manufacturing process is then used to control tag blending apparatus incorporating tag gas canisters connected by stainless-steel tubing with computer controlled valves, with the canisters automatically filled with metered quantities of the required feed gases.

  1. 78 FR 22512 - Proposed Information Collection; Comment Request; Special Priorities Assistance

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-04-16

    ... from defense contractors and suppliers on Form BIS-999, Request for Special Priorities Assistance, is required for the enforcement and administration of special priorities assistance under the Defense Production Act, the Selective Service Act and the Defense Priorities and Allocation System regulation...

  2. 48 CFR 13.106-3 - Award and documentation.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ...) Supporting the award decision if other than price-related factors were considered in selecting the supplier...) Comparison of the proposed price with prices found reasonable on previous purchases; (iii) Current price... being purchased; (vi) Comparison to an independent Government estimate; or (vii) Any other reasonable...

  3. Pricing Strategies for CD-ROM Products.

    ERIC Educational Resources Information Center

    Rowley, J. E.

    1994-01-01

    Pricing strategies for subscriptions and licenses for CD-ROMs are different for single users and networks. The basic components of pricing strategies are charges for subscription, connect line, display/print, telecommunication, session rate, special commands, and special services. Highlights selected supplier pricing strategies for single users…

  4. Rail transit fare collection: Policy and technology assessment

    NASA Technical Reports Server (NTRS)

    Deshpande, G. K.; Cucchissi, J.; Heft, R. C.

    1982-01-01

    The impact of fare policies and fare structure on the selection of equipment was investigated, fare collection systems are described, hardware and technology related problems are documented, and the requirements of a fare collection simulation model are outlined. Major findings include: (1) a wide variation in the fare collection systems and equipment, caused primarily by historical precedence; (2) the reliability of AFC equipment used at BART and WMATA discouraged other properties from considering use of similar equipment; (3) existing equipment may not meet the fare collection needs of properties in the near future; (4) the cost of fare collection operation and maintenance is high; and (5) the relatively small market in fare collection equipment discourages new product development by suppliers. Recommendations for fare collection R&D programs include development of new hardware to meet rail transit needs, study of impacts of alternate fare policies increased communication among policymakers, and consensus on fare policy issues.

  5. Flat-panel display solutions for ground-environment military displays (Invited Paper)

    NASA Astrophysics Data System (ADS)

    Thomas, J., II; Roach, R.

    2005-05-01

    Displays for military vehicles have very distinct operational and cost requirements that differ from other military applications. These requirements demand that display suppliers to Army and Marine ground-environments provide low cost equipment that is capable of operation across environmental extremes. Inevitably, COTS components form the foundation of these "affordable" display solutions. This paper will outline the major display requirements and review the options that satisfy conflicting and difficult operational demands, using newly developed equipment as an example. Recently, a new supplier was selected for the Drivers Vision Enhancer (DVE) equipment, including the Display Control Module (DCM). The paper will outline the DVE and describe development of a new DCM solution. The DVE programme, with several thousand units presently in service and operational in conflicts such as "Operation Iraqi Freedom", represents a critical balance between cost and performance. We shall describe design considerations that include selection of COTS sources, the need to minimise display modification; video interfaces, power interfaces, operator interfaces and new provisions to optimise displayed video content.

  6. Benefit-cost estimation for alternative drinking water maximum contaminant levels

    NASA Astrophysics Data System (ADS)

    Gurian, Patrick L.; Small, Mitchell J.; Lockwood, John R.; Schervish, Mark J.

    2001-08-01

    A simulation model for estimating compliance behavior and resulting costs at U.S. Community Water Suppliers is developed and applied to the evaluation of a more stringent maximum contaminant level (MCL) for arsenic. Probability distributions of source water arsenic concentrations are simulated using a statistical model conditioned on system location (state) and source water type (surface water or groundwater). This model is fit to two recent national surveys of source waters, then applied with the model explanatory variables for the population of U.S. Community Water Suppliers. Existing treatment types and arsenic removal efficiencies are also simulated. Utilities with finished water arsenic concentrations above the proposed MCL are assumed to select the least cost option compatible with their existing treatment from among 21 available compliance strategies and processes for meeting the standard. Estimated costs and arsenic exposure reductions at individual suppliers are aggregated to estimate the national compliance cost, arsenic exposure reduction, and resulting bladder cancer risk reduction. Uncertainties in the estimates are characterized based on uncertainties in the occurrence model parameters, existing treatment types, treatment removal efficiencies, costs, and the bladder cancer dose-response function for arsenic.

  7. Healthy versus Unhealthy Suppliers in Food Desert Neighborhoods: A Network Analysis of Corner Stores' Food Supplier Networks.

    PubMed

    Mui, Yeeli; Lee, Bruce Y; Adam, Atif; Kharmats, Anna Y; Budd, Nadine; Nau, Claudia; Gittelsohn, Joel

    2015-11-30

    Products in corner stores may be affected by the network of suppliers from which storeowners procure food and beverages. To date, this supplier network has not been well characterized. Using network analysis, we examined the connections between corner stores (n = 24) in food deserts of Baltimore City (MD, USA) and their food/beverage suppliers (n = 42), to determine how different store and supplier characteristics correlated. Food and beverage suppliers fell into two categories: Those providing primarily healthy foods/beverages (n = 15) in the healthy supplier network (HSN) and those providing primarily unhealthy food/beverages (n = 41) in the unhealthy supplier network (UHSN). Corner store connections to suppliers in the UHSN were nearly two times greater (t = 5.23, p < 0.001), and key suppliers in the UHSN core were more diverse, compared to the HSN. The UHSN was significantly more cohesive and densely connected, with corner stores sharing a greater number of the same unhealthy suppliers, compared to HSN, which was less cohesive and sparsely connected (t = 5.82; p < 0.001). Compared to African Americans, Asian and Hispanic corner storeowners had on average -1.53 (p < 0.001) fewer connections to suppliers in the HSN (p < 0.001). Our findings indicate clear differences between corner stores' HSN and UHSN. Addressing ethnic/cultural differences of storeowners may also be important to consider.

  8. Healthy versus Unhealthy Suppliers in Food Desert Neighborhoods: A Network Analysis of Corner Stores’ Food Supplier Networks

    PubMed Central

    Mui, Yeeli; Lee, Bruce Y.; Adam, Atif; Kharmats, Anna Y.; Budd, Nadine; Nau, Claudia; Gittelsohn, Joel

    2015-01-01

    Background: Products in corner stores may be affected by the network of suppliers from which storeowners procure food and beverages. To date, this supplier network has not been well characterized. Methods: Using network analysis, we examined the connections between corner stores (n = 24) in food deserts of Baltimore City (MD, USA) and their food/beverage suppliers (n = 42), to determine how different store and supplier characteristics correlated. Results: Food and beverage suppliers fell into two categories: Those providing primarily healthy foods/beverages (n = 15) in the healthy supplier network (HSN) and those providing primarily unhealthy food/beverages (n = 41) in the unhealthy supplier network (UHSN). Corner store connections to suppliers in the UHSN were nearly two times greater (t = 5.23, p < 0.001), and key suppliers in the UHSN core were more diverse, compared to the HSN. The UHSN was significantly more cohesive and densely connected, with corner stores sharing a greater number of the same unhealthy suppliers, compared to HSN, which was less cohesive and sparsely connected (t = 5.82; p < 0.001). Compared to African Americans, Asian and Hispanic corner storeowners had on average −1.53 (p < 0.001) fewer connections to suppliers in the HSN (p < 0.001). Conclusions: Our findings indicate clear differences between corner stores’ HSN and UHSN. Addressing ethnic/cultural differences of storeowners may also be important to consider. PMID:26633434

  9. Knowledge as a Resource--Networks Do Matter: A Study of SME Firms in Rural Illinois.

    ERIC Educational Resources Information Center

    Solymossy, Emeric

    2000-01-01

    Networks among people and businesses facilitate the capture and diffusion of technical and organizational knowledge and can be classified by type of knowledge being exchanged. Types include buyer-supplier information, technical problem-solving information, and informal community information. A survey of 141 small and medium-sized enterprises…

  10. Needs assessment for business strategies of anesthesiology groups' practices.

    PubMed

    Scurlock, Corey; Dexter, Franklin; Reich, David L; Galati, Maria

    2011-07-01

    Progress has been made in understanding strategic decision making influencing anesthesia groups' operating room business practices. However, there has been little analysis of the remaining gaps in our knowledge. We performed a needs assessment to identify unsolved problems in anesthesia business strategy based on Porter's Five Forces Analysis. The methodology was a narrative literature review. We found little previous investigation for 2 of the 5 forces (threat of new entrants and bargaining power of suppliers), modest understanding for 1 force (threat of substitute products or services), and substantial understanding for 2 forces (bargaining power of customers and jockeying for position among current competitors). Additional research in strategic decisions influencing anesthesia groups should focus on the threat of new entrants, bargaining power of suppliers, and the threat of substitute products or services.

  11. Modern School Shop Planning. Fifth Edition.

    ERIC Educational Resources Information Center

    1967

    Facility planning and the integration of industrial education with total school programs are discussed with regard to safety, health, budgeting, and the effects of environment upon learning and teaching. Standards for equipment selection, purchasing, and usage are given, along with equipment and supplier lists. Facility guidelines and requirements…

  12. International Inventory of Software Packages in the Information Field.

    ERIC Educational Resources Information Center

    Keren, Carl, Ed.; Sered, Irina, Ed.

    Designed to provide guidance in selecting appropriate software for library automation, information storage and retrieval, or management of bibliographic databases, this inventory describes 188 computer software packages. The information was obtained through a questionnaire survey of 600 software suppliers and developers who were asked to describe…

  13. Primesupplier Podcast

    NASA Technical Reports Server (NTRS)

    Galluzzi, Michael; Ferrari, Pasquale; Fair, Jennifer

    2009-01-01

    PrimeSupplier, s supplier cross program and element impact simulation model with supplier solvency indicator (SSI), has been developed so that the Shuttle Program can see an early indicator of supplier and product line stability while identifying the various elements and/or programs that have a particular supplier of product designed into the system. The model calculates two categories of benchmarks to determine the SSI with one category focusing on Agency programmatic and the other being a supplier financial liquidity.

  14. Incorporating location, routing, and inventory decisions in a bi-objective supply chain design problem with risk-pooling

    NASA Astrophysics Data System (ADS)

    Tavakkoli-Moghaddam, Reza; Forouzanfar, Fateme; Ebrahimnejad, Sadoullah

    2013-07-01

    This paper considers a single-sourcing network design problem for a three-level supply chain. For the first time, a novel mathematical model is presented considering risk-pooling, the inventory existence at distribution centers (DCs) under demand uncertainty, the existence of several alternatives to transport the product between facilities, and routing of vehicles from distribution centers to customer in a stochastic supply chain system, simultaneously. This problem is formulated as a bi-objective stochastic mixed-integer nonlinear programming model. The aim of this model is to determine the number of located distribution centers, their locations, and capacity levels, and allocating customers to distribution centers and distribution centers to suppliers. It also determines the inventory control decisions on the amount of ordered products and the amount of safety stocks at each opened DC, selecting a type of vehicle for transportation. Moreover, it determines routing decisions, such as determination of vehicles' routes starting from an opened distribution center to serve its allocated customers and returning to that distribution center. All are done in a way that the total system cost and the total transportation time are minimized. The Lingo software is used to solve the presented model. The computational results are illustrated in this paper.

  15. A risk-based approach to scheduling audits.

    PubMed

    Rönninger, Stephan; Holmes, Malcolm

    2009-01-01

    The manufacture and supply of pharmaceutical products can be a very complex operation. Companies may purchase a wide variety of materials, from active pharmaceutical ingredients to packaging materials, from "in company" suppliers or from third parties. They may also purchase or contract a number of services such as analysis, data management, audit, among others. It is very important that these materials and services are of the requisite quality in order that patient safety and company reputation are adequately protected. Such quality requirements are ongoing throughout the product life cycle. In recent years, assurance of quality has been derived via audit of the supplier or service provider and by using periodic audits, for example, annually or at least once every 5 years. In the past, companies may have used an audit only for what they considered to be "key" materials or services and used testing on receipt, for example, as their quality assurance measure for "less important" supplies. Such approaches changed as a result of pressure from both internal sources and regulators to the time-driven audit for all suppliers and service providers. Companies recognised that eventually they would be responsible for the quality of the supplied product or service and audit, although providing only a "snapshot in time" seemed a convenient way of demonstrating that they were meeting their obligations. Problems, however, still occur with the supplied product or service and will usually be more frequent from certain suppliers. Additionally, some third-party suppliers will no longer accept routine audits from individual companies, as the overall audit load can exceed one external audit per working day. Consequently a different model is needed for assessing supplier quality. This paper presents a risk-based approach to creating an audit plan and for scheduling the frequency and depth of such audits. The approach is based on the principles and process of the Quality Risk Management guideline (ICH Q9) of the International Conference on Harmonisation (ICH). It proposes that if regulatory conditions allow, it may be possible to remove the need to conduct audits on the sole basis of time elapsed since the last audit, or at least to increase the time interval between such audits without compromising either patient safety or company reputation. The proposal is equally applicable to both large and small companies. Small companies may find it particularly useful in cases where they use a supplier that may have a monopoly position or that serves many other pharmaceutical companies. In such circumstances the supplier may be reluctant or even refuse to accept audits from some individual companies because of their low purchasing levels. A similar approach could be proposed for regulatory authorities for the scheduling of regulatory inspections.

  16. The integrated model for solving the single-period deterministic inventory routing problem

    NASA Astrophysics Data System (ADS)

    Rahim, Mohd Kamarul Irwan Abdul; Abidin, Rahimi; Iteng, Rosman; Lamsali, Hendrik

    2016-08-01

    This paper discusses the problem of efficiently managing inventory and routing problems in a two-level supply chain system. Vendor Managed Inventory (VMI) policy is an integrating decisions between a supplier and his customers. We assumed that the demand at each customer is stationary and the warehouse is implementing a VMI. The objective of this paper is to minimize the inventory and the transportation costs of the customers for a two-level supply chain. The problem is to determine the delivery quantities, delivery times and routes to the customers for the single-period deterministic inventory routing problem (SP-DIRP) system. As a result, a linear mixed-integer program is developed for the solutions of the SP-DIRP problem.

  17. The 1995 Medical Device Technology raw materials survey.

    PubMed

    Pearson, L S

    1995-09-01

    Using information supplied by manufacturers, this article reports on the use of raw materials and compounding and conversion practices in the European medical device manufacturing industry. The findings of the survey provide an indication of which materials are being used and how frequently, and the process of selecting suppliers.

  18. 42 CFR 414.414 - Conditions for awarding contracts.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... by— (1) Calculating the expected beneficiary demand in the CBA for the items in the product category... demand in the CBA for the items in the product category; (3) Establishing a composite bid for each... the product category; (6) Selecting all suppliers and networks whose composite bids are less than or...

  19. 42 CFR 414.414 - Conditions for awarding contracts.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... by— (1) Calculating the expected beneficiary demand in the CBA for the items in the product category... demand in the CBA for the items in the product category; (3) Establishing a composite bid for each... the product category; (6) Selecting all suppliers and networks whose composite bids are less than or...

  20. 42 CFR 424.57 - Special payment rules for items furnished by DMEPOS suppliers and issuance of DMEPOS supplier...

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... space for storing business records (including the supplier's delivery, maintenance, and beneficiary... supplier is contacting the individual to coordinate the delivery of the item. (iii) If the contact concerns... preceding the date on which the supplier makes such contact. (12) Must be responsible for the delivery of...

  1. A pragmatic decision model for inventory management with heterogeneous suppliers

    NASA Astrophysics Data System (ADS)

    Nakandala, Dilupa; Lau, Henry; Zhang, Jingjing; Gunasekaran, Angappa

    2018-05-01

    For enterprises, it is imperative that the trade-off between the cost of inventory and risk implications is managed in the most efficient manner. To explore this, we use the common example of a wholesaler operating in an environment where suppliers demonstrate heterogeneous reliability. The wholesaler has partial orders with dual suppliers and uses lateral transshipments. While supplier reliability is a key concern in inventory management, reliable suppliers are more expensive and investment in strategic approaches that improve supplier performance carries a high cost. Here we consider the operational strategy of dual sourcing with reliable and unreliable suppliers and model the total inventory cost where the likely scenario lead-time of the unreliable suppliers extends beyond the scheduling period. We then develop a Customized Integer Programming Optimization Model to determine the optimum size of partial orders with multiple suppliers. In addition to the objective of total cost optimization, this study takes into account the volatility of the cost associated with the uncertainty of an inventory system.

  2. Supplier Relationship Management: Models, Considerations and Implications for DOD

    DTIC Science & Technology

    2003-01-01

    AY 2002-2003 SUPPLIER RELATIONSHIP MANAGEMENT : MODELS, CONSIDERATIONS AND IMPLICATIONS FOR DOD STRATEGIC SUPPLY INDUSTRY STUDY COURSE COLONEL TOM...REPORT TYPE N/A 3. DATES COVERED - 4. TITLE AND SUBTITLE Supplier Relationship Management : Models, Considerations and Implications for DOD...nature of the market or industry drive differences in supplier relationships ? This paper begins by defining supplier relationship management (SRM) and why

  3. Design the price signal mechanism of suppliers' cost in the commercial procurement process

    NASA Astrophysics Data System (ADS)

    Jinming, Huang; Wenjing, Li; Huazhen, Zhu

    2016-06-01

    In the process of commercial procurement, there exists information asymmetry between purchasers and suppliers in terms of commodity cost. The strike price is what purchasers care about, while the focus of suppliers is only the sales revenue. In order to achieve the relatively lower strike price, purchasers need to design a price signal mechanism, explicating the commodity cost of suppliers. In this article, we have designed a mechanism that purchasers can explicit the commodity cost price based on suppliers' choices by providing a variety of purchase contracts to suppliers.

  4. Affecting the value chain through supplier kaizen.

    PubMed

    Forman, C R; Vargas, D H

    1999-02-01

    In the aerospace industry, typically 60 percent of a product's cost and 70 percent of the lead time are due to purchased material. To affect price and customer responsiveness, improvement initiatives must be extended into the supply chain. Many companies have developed supply base management systems that include long-term agreements with suppliers, partnering with suppliers in risk taking and product design, information sharing, and quality and delivery rating systems. The premise is that suppliers are an extension of the factory. But to take full advantage of customer-supplier relationships, the suppliers must be "developed" in the same manner as a manufacturing unit. Supplier kaizen is a method of bringing suppliers to the same level of operations as the parent company, through training and improvement projects, to ensure superior performance and nurture the trust that is required for strong partnerships. This article describes Sikorsky Aircraft's use of kaizen to improve its supply base management.

  5. Exponential operations and aggregation operators of interval neutrosophic sets and their decision making methods.

    PubMed

    Ye, Jun

    2016-01-01

    An interval neutrosophic set (INS) is a subclass of a neutrosophic set and a generalization of an interval-valued intuitionistic fuzzy set, and then the characteristics of INS are independently described by the interval numbers of its truth-membership, indeterminacy-membership, and falsity-membership degrees. However, the exponential parameters (weights) of all the existing exponential operational laws of INSs and the corresponding exponential aggregation operators are crisp values in interval neutrosophic decision making problems. As a supplement, this paper firstly introduces new exponential operational laws of INSs, where the bases are crisp values or interval numbers and the exponents are interval neutrosophic numbers (INNs), which are basic elements in INSs. Then, we propose an interval neutrosophic weighted exponential aggregation (INWEA) operator and a dual interval neutrosophic weighted exponential aggregation (DINWEA) operator based on these exponential operational laws and introduce comparative methods based on cosine measure functions for INNs and dual INNs. Further, we develop decision-making methods based on the INWEA and DINWEA operators. Finally, a practical example on the selecting problem of global suppliers is provided to illustrate the applicability and rationality of the proposed methods.

  6. TRI P2 and Automotive Suppliers: Supplier information specific to the automotive industry sector

    EPA Pesticide Factsheets

    TRI’s Pollution Prevention (P2) Search Tool is one source of information to identify how facilities work with their suppliers and how suppliers work with their customers to achieve environmental improvement.

  7. An Application of Six Sigma to Reduce Supplier Quality Cost

    NASA Astrophysics Data System (ADS)

    Gaikwad, Lokpriya Mohanrao; Teli, Shivagond Nagappa; Majali, Vijay Shashikant; Bhushi, Umesh Mahadevappa

    2016-01-01

    This article presents an application of Six Sigma to reduce supplier quality cost in manufacturing industry. Although there is a wider acceptance of Six Sigma in many organizations today, there is still a lack of in-depth case study of Six Sigma. For the present research the case study methodology was used. The company decided to reduce quality cost and improve selected processes using Six Sigma methodologies. Regarding the fact that there is a lack of case studies dealing with Six Sigma especially in individual manufacturing organization this article could be of great importance also for the practitioners. This paper discusses the quality and productivity improvement in a supplier enterprise through a case study. The paper deals with an application of Six Sigma define-measure-analyze-improve-control methodology in an industry which provides a framework to identify, quantify and eliminate sources of variation in an operational process in question, to optimize the operation variables, improve and sustain performance viz. process yield with well-executed control plans. Six Sigma improves the process performance (process yield) of the critical operational process, leading to better utilization of resources, decreases variations and maintains consistent quality of the process output.

  8. Polishers around the globe: an overview on the market of large astronomical mirrors

    NASA Astrophysics Data System (ADS)

    Döhring, Thorsten

    2014-07-01

    Astronomical mirrors are key elements in modern optical telescopes, their dimensions are usually large and their specifications are demanding. Only a limited number of skilled companies respectively institutions around the world are able to master the challenge to polish an individual astronomical mirror, especially in dimensions above one meter. This paper presents an overview on the corresponding market including a listing of polishers around the globe. Therefore valuable information is provided to the astronomical community: Polishers may use the information as a global competitor database, astronomers and project managers may get more transparency on potential suppliers, and suppliers of polishing equipment may learn about unknown potential customers in other parts of the world. An evaluation of the historical market demand on large monolithic astronomical mirrors is presented. It concluded that this is still a niche market with a typical mean rate of 1-2 mirrors per year. Polishing of such mirrors is an enabling technology with impact on the development of technical know-how, public relation, visibility and reputation of the supplier. Within a corresponding technical discussion different polishing technologies are described. In addition it is demonstrated that strategic aspects and political considerations are influencing the selection of the optical finisher.

  9. An Analysis of Purchasing Systems at the Ship Level in the United States and Hellenic Navies

    DTIC Science & Technology

    2014-12-01

    ABBREVIATIONS AT&L acquisition, technology, and logistics BPA blanket purchase agreement BBP better buying power DOD Department of Defense FC Fleet...the ships can also solicit and award formal contracts or blanket purchase agreements ( BPA )— BPA are charging accounts with selected suppliers for the

  10. Replacement of PBNA in HB and HC polymers used in SRM propellant and liner

    NASA Technical Reports Server (NTRS)

    Levinthal, M. L.; Law, R. D.; Suisse, D. C.

    1981-01-01

    The antioxidant phenyl-beta-naphthylamine (PBNA) was used in both HB and HC polymers. The sole (domestic) supplier of PBNA has withdrawn this product from the market, primarily because of suspected health hazards. Commercially available substitute(s) were selected and qualified for use in the two polymers.

  11. 78 FR 34346 - Proposed Information Collection; Comment Request; NIST MEP Advanced Manufacturing Jobs and...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-06-07

    ... suppliers with large companies, link research with start-up companies that can commercialize new ideas, and... . SUPPLEMENTARY INFORMATION: I. Abstract This is a request for a new information collection. The purpose of the... National Science Foundation. Ten Award Recipients were selected though a competitive multi- agency grant...

  12. A Simulation for Managing Complexity in Sales and Operations Planning Decisions

    ERIC Educational Resources Information Center

    DuHadway, Scott; Dreyfus, David

    2017-01-01

    Within the classroom it is often difficult to convey the complexities and intricacies that go into making sales and operations planning decisions. This article describes an in-class simulation that allows students to gain hands-on experience with the complexities in making forecasting, inventory, and supplier selection decisions as part of the…

  13. Initial Design and Stress Analysis of a Composite (FRP) Roadwheel for the M1 Abrams Main Battle Tank

    DTIC Science & Technology

    1984-03-01

    resins give good compromise between temperature capability, toughness, cost, and ease of processing. The glass material provisionally selected is Owens ... Corning Type 30,432 E-glass, although equivalent products are available fran other suppliers. Mechanical property testing was carried out on ;,a

  14. Reducing stock-outs of essential tuberculosis medicines: a system dynamics modelling approach to supply chain management.

    PubMed

    Bam, L; McLaren, Z M; Coetzee, E; von Leipzig, K H

    2017-10-01

    The under-performance of supply chains presents a significant hindrance to disease control in developing countries. Stock-outs of essential medicines lead to treatment interruption which can force changes in patient drug regimens, drive drug resistance and increase mortality. This study is one of few to quantitatively evaluate the effectiveness of supply chain policies in reducing shortages and costs. This study develops a systems dynamics simulation model of the downstream supply chain for amikacin, a second-line tuberculosis drug using 10 years of South African data. We evaluate current supply chain performance in terms of reliability, responsiveness and agility, following the widely-used Supply Chain Operation Reference framework. We simulate 141 scenarios that represent different combinations of supplier characteristics, inventory management strategies and demand forecasting methods to identify the Pareto optimal set of management policies that jointly minimize the number of shortages and total cost. Despite long supplier lead times and unpredictable demand, the amikacin supply chain is 98% reliable and agile enough to accommodate a 20% increase in demand without a shortage. However, this is accomplished by overstocking amikacin by 167%, which incurs high holding costs. The responsiveness of suppliers is low: only 57% of orders are delivered to the central provincial drug depot within one month. We identify three Pareto optimal safety stock management policies. Short supplier lead time can produce Pareto optimal outcomes even in the absence of other optimal policies. This study produces concrete, actionable guidelines to cost-effectively reduce stock-outs by implementing optimal supply chain policies. Preferentially selecting drug suppliers with short lead times accommodates unexpected changes in demand. Optimal supply chain management should be an essential component of national policy to reduce the mortality rate. © The Author 2017. Published by Oxford University Press in association with The London School of Hygiene and Tropical Medicine. All rights reserved. For permissions, please e-mail: journals.permissions@oup.com.

  15. 75 FR 39911 - Aerospace Supplier Development Mission to China

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-07-13

    ... DEPARTMENT OF COMMERCE International Trade Administration Aerospace Supplier Development Mission... Commercial Service (CS) is organizing an Aerospace Supplier Development Mission to China from November 7-17, 2010. The 2010 Aerospace Supplier Development Mission to China is being developed due to a successful...

  16. Supplier Management System

    NASA Technical Reports Server (NTRS)

    Ramirez, Eric; Gutheinz, Sandy; Brison, James; Ho, Anita; Allen, James; Ceritelli, Olga; Tobar, Claudia; Nguyen, Thuykien; Crenshaw, Harrel; Santos, Roxann

    2008-01-01

    Supplier Management System (SMS) allows for a consistent, agency-wide performance rating system for suppliers used by NASA. This version (2.0) combines separate databases into one central database that allows for the sharing of supplier data. Information extracted from the NBS/Oracle database can be used to generate ratings. Also, supplier ratings can now be generated in the areas of cost, product quality, delivery, and audit data. Supplier data can be charted based on real-time user input. Based on these individual ratings, an overall rating can be generated. Data that normally would be stored in multiple databases, each requiring its own log-in, is now readily available and easily accessible with only one log-in required. Additionally, the database can accommodate the storage and display of quality-related data that can be analyzed and used in the supplier procurement decision-making process. Moreover, the software allows for a Closed-Loop System (supplier feedback), as well as the capability to communicate with other federal agencies.

  17. DOE Office of Scientific and Technical Information (OSTI.GOV)

    Noreen, D; LeChevalier, R; Choi, M

    President Carter established a goal that would require installation of at least one million solar water heaters by 1985 and 20 million water-heating systems by the year 2000. The goals established require that the solar industry be sufficiently mature to provide cost-effective, reliable designs in the immediate future. The objective of this study was to provide the Department of Energy with quantified data that can be used to assess and redirect, if necessary, the program plans to assure compliance with the President's goals. Results deal with the product, the industry, the market, and the consumer. All issues are examined inmore » the framework of the conventional-hot-water industry. Based on the results of this solar hot water assessment study, there is documented proof that the solar industry is blessed with over 20 good solar hot water systems. A total of eight generic types are currently being produced, but a majority of the systems being sold are included in only five generic types. The good systems are well-packaged for quality, performance and installation ease. These leading systems are sized and designed to fit the requirements of the consumer in every respect. This delivery end also suffers from a lack of understanding of the best methods for selling the product. At the supplier end, there are problems also, including: some design deficiencies, improper materials selection and, occasionally, the improper selection of components and subsystems. These, in total, are not serious problems in the better systems and will be resolved as this industry matures.« less

  18. Inadequate redrying linked to dimensional instability of CCA-treated southern pine lumber

    Treesearch

    Todd F. Shupe; Stan T. Lebow; Elvin T. Choong; Manzhen Xiong

    2001-01-01

    Some instances of severe warping of siding treated with a commercial waterborne preservative have been reported to the authors. We investigated this problem by evaluating 25mm-, 51 -mm-, and 102-mm- (1-, 2,- and 4-in.-) thick chromated copper arsenate (CCA) treated No. 1 southern yellow pine lumber shipped from three suppliers to a secondary manufacturer in Louisiana....

  19. The Employer-Led Health Care Revolution.

    PubMed

    McDonald, Patricia A; Mecklenburg, Robert S; Martin, Lindsay A

    2015-01-01

    To tame its soaring health care costs, intel tried many popular approaches: "consumer-driven health care" offerings such as high-deductible/low-premium plans, on-site clinics and employee wellness programs. But by 2009 intel realized that those programs alone would not enable the company to solve the problem, because they didn't affect its root cause: the steadily rising cost of the care employees and their families were receiving. Intel projected that its health care expenditures would hit a whopping $1 billion by 2012. So the company decided to try a novel approach. As a large purchaser of health services and with expertise in quality improvement and supplier management, intel was uniquely positioned to drive transformation in its local health care market. The company decided that it would manage the quality and cost of its health care suppliers with the same rigor it applied to its equipment suppliers by monitoring quality and cost. It spearheaded a collaborative effort in Portland, Oregon, that included two health systems, a plan administrator, and a major government employer. So far the Portland collaborative has reduced treatment costs for certain medical conditions by 24% to 49%, improved patient satisfaction, and eliminated over 10,000 hours worth of waste in the two health systems' business processes.

  20. Description of trihalomethane levels in three UK water suppliers.

    PubMed

    Whitaker, Heather; Nieuwenhuijsen, Mark J; Best, Nicola; Fawell, John; Gowers, Alison; Elliot, Paul

    2003-01-01

    Samples of drinking water are routinely analysed for four trihalomethanes (THMs), which are indicators of by-products of disinfection with chlorine, by UK water suppliers to demonstrate compliance with regulations. The THM data for 1992-1993 to 1997-1998 for three water suppliers in the north and midlands of England were made available for a UK epidemiological study of the association between disinfection by-products and adverse birth outcomes. This paper describes the THM levels in these three supply regions and discusses possible sources of variation. THM levels varied between different suppliers' water, and average THM levels were within the regulatory limits. Chloroform was the predominant THM in all water types apart from the ground water of one supplier. The supplier that distributed more ground and lowland surface water had higher dibromochloromethane (DBCM) and bromoform levels and lower chloroform levels than the other two suppliers. In the water of two suppliers, seasonal fluctuations in bromodichloromethane (BDCM) and DBCM levels were found with levels peaking in the summer and autumn. In the other water supplier, chloroform levels followed a similar seasonal trend whereas BDCM and DBCM levels did not. For all three water suppliers, chloroform levels declined throughout 1995 when there was a drought period. There was a moderate positive correlation between the THMs most similar in their structure (chloroform and BDCM, BDCM and DBCM, and DBCM and bromoform) and a slight negative correlation between chloroform and bromoform levels.

  1. Advanced qualification of pharmaceutical excipient suppliers by multiple analytics and multivariate analysis combined.

    PubMed

    Hertrampf, A; Müller, H; Menezes, J C; Herdling, T

    2015-11-10

    Pharmaceutical excipients have different functions within a drug formulation, consequently they can influence the manufacturability and/or performance of medicinal products. Therefore, critical to quality attributes should be kept constant. Sometimes it may be necessary to qualify a second supplier, but its product will not be completely equal to the first supplier product. To minimize risks of not detecting small non-similarities between suppliers and to detect lot-to-lot variability for each supplier, multivariate data analysis (MVA) can be used as a more powerful alternative to classical quality control that uses one-parameter-at-a-time monitoring. Such approach is capable of supporting the requirements of a new guideline by the European Parliament and Council (2015/C-95/02) demanding appropriate quality control strategies for excipients based on their criticality and supplier risks in ensuring quality, safety and function. This study compares calcium hydrogen phosphate from two suppliers. It can be assumed that both suppliers use different manufacturing processes. Therefore, possible chemical and physical differences were investigated by using Raman spectroscopy, laser diffraction and X-ray powder diffraction. Afterwards MVA was used to extract relevant information from each analytical technique. Both CaHPO4 could be discriminated by their supplier. The gained knowledge allowed to specify an enhanced strategy for second supplier qualification. Copyright © 2015 Elsevier B.V. All rights reserved.

  2. 42 CFR 402.1 - Basis and scope.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ...)(A) and 1842(j)(2)—Any durable medical equipment supplier that knowingly and willfully charges for a... nonparticipating durable medical equipment supplier that knowingly and willfully, in violation of section 1834(a....) (9) Section 1834(j)(2)(A)(iii)—Any supplier of durable medical equipment, including a supplier of...

  3. 42 CFR 402.1 - Basis and scope.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ...)(A) and 1842(j)(2)—Any durable medical equipment supplier that knowingly and willfully charges for a... nonparticipating durable medical equipment supplier that knowingly and willfully, in violation of section 1834(a....) (9) Section 1834(j)(2)(A)(iii)—Any supplier of durable medical equipment, including a supplier of...

  4. 22 CFR 228.14 - Nationality of suppliers of commodities.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... Section 228.14 Foreign Relations AGENCY FOR INTERNATIONAL DEVELOPMENT RULES ON SOURCE, ORIGIN AND...) The rules on nationality of suppliers of commodities relate only to the suppliers, and not to the commodities they supply. The nationality of the supplier is an additional eligibility criterion to the rules...

  5. 22 CFR 228.53 - Suppliers of services-privately owned commercial suppliers and nonprofit organizations.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 22 Foreign Relations 1 2010-04-01 2010-04-01 false Suppliers of services-privately owned commercial suppliers and nonprofit organizations. 228.53 Section 228.53 Foreign Relations AGENCY FOR INTERNATIONAL DEVELOPMENT RULES ON SOURCE, ORIGIN AND NATIONALITY FOR COMMODITIES AND SERVICES FINANCED BY USAID...

  6. 42 CFR 424.80 - Prohibition of reassignment of claims by suppliers.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... HUMAN SERVICES (CONTINUED) MEDICARE PROGRAM CONDITIONS FOR MEDICARE PAYMENT Limitations on Assignment and Reassignment of Claims § 424.80 Prohibition of reassignment of claims by suppliers. (a) Basic... the basic rule—(1) Payment to employer. Medicare may pay the supplier's employer if the supplier is...

  7. Attention oilheat marketers: Turn brownfields into greenbacks using property tax reductions

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Airst, R.L.

    A readily available, yet sorely under-utilized, means of enhancing the cash flow of properties burdened with environmental contamination or compliance costs is property tax abatement. Unfortunately, too many oil dealers unknowingly accept the fact that their contaminated properties are presently being taxed as though they were clean. Dealers can also participate in state programs which encourage landowners to cleanup and rehabilitate contaminated sites. Some of these legislative initiatives offer economic and tax incentives which allow owners to revitalize their properties without being fully taxed on any increase in value. Practical guidance is given on how fueloil suppliers can obtain propertymore » tax reductions which reflect the economic impact of any prevailing environmental problems. Fueloil companies who lease property can also benefit from property tax reductions. Many commercial leases call for the tenant to pay the property taxes. Tenant/suppliers with this type of obligation benefit when the property taxes are reduced.« less

  8. Make or buy decision model with multi-stage manufacturing process and supplier imperfect quality

    NASA Astrophysics Data System (ADS)

    Pratama, Mega Aria; Rosyidi, Cucuk Nur

    2017-11-01

    This research develops an make or buy decision model considering supplier imperfect quality. This model can be used to help companies make the right decision in case of make or buy component with the best quality and the least cost in multistage manufacturing process. The imperfect quality is one of the cost component that must be minimizing in this model. Component with imperfect quality, not necessarily defective. It still can be rework and used for assembly. This research also provide a numerical example and sensitivity analysis to show how the model work. We use simulation and help by crystal ball to solve the numerical problem. The sensitivity analysis result show that percentage of imperfect generally not affect to the model significantly, and the model is not sensitive to changes in these parameters. This is because the imperfect cost are smaller than overall total cost components.

  9. Strategic wholesale pricing for an incumbent supplier facing with a competitive counterpart.

    PubMed

    Sun, Jianwu

    2014-01-01

    We introduce a wholesale pricing strategy for an incumbent supplier facing with a competitive counterpart. We propose a profit function which considers both the present loss and future loss from a wholesale price and then study the optimal wholesale prices for different objectives about this profit function for the incumbent supplier. First, we achieve an optimal wholesale price for the incumbent supplier to maximize his expected profit. Then, to reduce the risk originating from the fluctuation in the competitive supplier's wholesale price, we integrate the conditional value-at-risk (CVaR) measure in financial risk management into this study and derive an optimal wholesale price to maximize CVaR about profit for the incumbent supplier. Besides, the properties of the two optimal wholesale prices are discussed. Finally, some management insights are suggested for the incumbent supplier in a competitive setting.

  10. Strategic Wholesale Pricing for an Incumbent Supplier Facing with a Competitive Counterpart

    PubMed Central

    Sun, Jianwu

    2014-01-01

    We introduce a wholesale pricing strategy for an incumbent supplier facing with a competitive counterpart. We propose a profit function which considers both the present loss and future loss from a wholesale price and then study the optimal wholesale prices for different objectives about this profit function for the incumbent supplier. First, we achieve an optimal wholesale price for the incumbent supplier to maximize his expected profit. Then, to reduce the risk originating from the fluctuation in the competitive supplier's wholesale price, we integrate the conditional value-at-risk (CVaR) measure in financial risk management into this study and derive an optimal wholesale price to maximize CVaR about profit for the incumbent supplier. Besides, the properties of the two optimal wholesale prices are discussed. Finally, some management insights are suggested for the incumbent supplier in a competitive setting. PMID:25614891

  11. 42 CFR 488.6 - Other national accreditation programs for hospitals and other providers and suppliers.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... SERVICES, DEPARTMENT OF HEALTH AND HUMAN SERVICES (CONTINUED) STANDARDS AND CERTIFICATION SURVEY... appropriate Medicare conditions. These providers and suppliers are subject to validation surveys under § 488.7... requirements for that provider or supplier type. (c)(1) A provider or supplier deemed to meet program...

  12. Allying with suppliers to improve quality and reduce costs.

    PubMed

    McBrayer, T

    1995-05-01

    The Quality Letter invited Eastman Kodak Company to sponsor this issue because of the company's interest in changing customer-supplier relationships from price-based purchasing agreements to true partnerships. This article describes how hospitals view their changing relationship with Kodak and other suppliers and how these newly emerging customer-supplier partnerships are working.

  13. 42 CFR 405.874 - Appeals of CMS or a CMS contractor.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... supplier to understand the nature of its deficiencies. (2) The right to appeal in accordance with part 498... provider or supplier to understand the nature of its deficiencies. (ii) The right to appeal in accordance... or supplier's revocation. (c) Appeal rights. (1) A provider or supplier may appeal the initial...

  14. 21 CFR 111.75 - What must you do to determine whether specifications are met?

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... obtained from one or more suppliers identified in the petition. If FDA grants the petition, you must...) Rely on a certificate of analysis from the supplier of the component that you receive, provided that: (A) You first qualify the supplier by establishing the reliability of the supplier's certificate of...

  15. 21 CFR 111.75 - What must you do to determine whether specifications are met?

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... obtained from one or more suppliers identified in the petition. If FDA grants the petition, you must...) Rely on a certificate of analysis from the supplier of the component that you receive, provided that: (A) You first qualify the supplier by establishing the reliability of the supplier's certificate of...

  16. 21 CFR 111.75 - What must you do to determine whether specifications are met?

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... obtained from one or more suppliers identified in the petition. If FDA grants the petition, you must...) Rely on a certificate of analysis from the supplier of the component that you receive, provided that: (A) You first qualify the supplier by establishing the reliability of the supplier's certificate of...

  17. 21 CFR 111.75 - What must you do to determine whether specifications are met?

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... obtained from one or more suppliers identified in the petition. If FDA grants the petition, you must...) Rely on a certificate of analysis from the supplier of the component that you receive, provided that: (A) You first qualify the supplier by establishing the reliability of the supplier's certificate of...

  18. 7 CFR 17.9 - CCC payment to suppliers.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 7 Agriculture 1 2013-01-01 2013-01-01 false CCC payment to suppliers. 17.9 Section 17.9... TITLE I OF THE AGRICULTURAL TRADE DEVELOPMENT AND ASSISTANCE ACT OF 1954, AS AMENDED § 17.9 CCC payment to suppliers. (a) General. (1) The supplier shall request payment from CCC for the amount of the...

  19. 7 CFR 17.9 - CCC payment to suppliers.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 7 Agriculture 1 2011-01-01 2011-01-01 false CCC payment to suppliers. 17.9 Section 17.9... TITLE I OF THE AGRICULTURAL TRADE DEVELOPMENT AND ASSISTANCE ACT OF 1954, AS AMENDED § 17.9 CCC payment to suppliers. (a) General. (1) The supplier shall request payment from CCC for the amount of the...

  20. 7 CFR 17.9 - CCC payment to suppliers.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 7 Agriculture 1 2012-01-01 2012-01-01 false CCC payment to suppliers. 17.9 Section 17.9... TITLE I OF THE AGRICULTURAL TRADE DEVELOPMENT AND ASSISTANCE ACT OF 1954, AS AMENDED § 17.9 CCC payment to suppliers. (a) General. (1) The supplier shall request payment from CCC for the amount of the...

  1. 7 CFR 17.9 - CCC payment to suppliers.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 7 Agriculture 1 2014-01-01 2014-01-01 false CCC payment to suppliers. 17.9 Section 17.9... TITLE I OF THE AGRICULTURAL TRADE DEVELOPMENT AND ASSISTANCE ACT OF 1954, AS AMENDED § 17.9 CCC payment to suppliers. (a) General. (1) The supplier shall request payment from CCC for the amount of the...

  2. 7 CFR 17.9 - CCC payment to suppliers.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 7 Agriculture 1 2010-01-01 2010-01-01 false CCC payment to suppliers. 17.9 Section 17.9... TITLE I OF THE AGRICULTURAL TRADE DEVELOPMENT AND ASSISTANCE ACT OF 1954, AS AMENDED § 17.9 CCC payment to suppliers. (a) General. (1) The supplier shall request payment from CCC for the amount of the...

  3. An Approach for Modeling Supplier Resilience

    DTIC Science & Technology

    2016-04-30

    at the University of Oklahoma. Dr. Barker and his students in the Risk-Based Decision Making Laboratory are primarily interested in ( i ) modeling the... I ., Talebi Ashoori, M., Kaviani, S., & Mahdavi-Amiri, N. (2011). A multiobjective decision making process of supplier selection and order...Åèìáëáíáçå=oÉëÉ~êÅÜ=mêçÖê~ã= dê~Çì~íÉ=pÅÜççä=çÑ=_ìëáåÉëë=C=mìÄäáÅ=mçäáÅó= k~î~ä=mçëíÖê~Çì~íÉ=pÅÜççä= SYM- AM -16-058 mêçÅÉÉÇáåÖë= çÑ=íÜÉ

  4. Trading Places: Measurement and Analysis in the Eyes of the Acquirer and the Supplier

    DTIC Science & Technology

    2004-03-01

    task completed Days late = actual start - plan start if task in progress • Reference models: CMMI, SA CMM, IEEE/ ISO 12207 • Leverage CMMI capabilities...IEEE/ ISO 12207 • Leverage CMMI capabilities built in engineering: MA, REQM, RD, CAR • Aim for CMMI capability in selected PAs: SAM, DAR, RSK, PP/PMC

  5. E-Books in Academic Libraries: Challenges for Acquisition and Collection Management

    ERIC Educational Resources Information Center

    Walters, William H.

    2013-01-01

    This bibliographic essay examines the difficulties associated with the selection, licensing, acquisition, and management of e-books in academic libraries. The potential advantages of e-book technology are likely to be realized only to the extent that they advance the economic goals of e-book suppliers and are consistent with the legal framework…

  6. Preparing for the Market. Teacher Edition. Fashion Buying Series.

    ERIC Educational Resources Information Center

    Collins, Cindy

    This teacher's guide presents material for a unit on preparing for the retail fashion market. Content focuses on merchandise plans, computing open-to-buy, computing turnover, the components of a model stock plan, and criteria used when selecting a supplier. The guide contains 5 objectives, 6 group learning activities keyed to the objectives, 21…

  7. 26 CFR 1.927(b)-1T - Temporary regulations; Definition of gross receipts.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... supplier under the transfer pricing rules of section 925(a). In a buy-sell FSC situation, selective... transactions which would result in a loss to RS under the transfer pricing rules of section 925(a). During 1987.... The FSC's gross receipts for purposes of computing its profit under the administrative pricing methods...

  8. 21 CFR 1301.74 - Other security controls for non-practitioners; narcotic treatment programs and compounders for...

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... controlled substances within one business day of discovery of the theft or loss. The supplier is responsible... selected pursuant to paragraph (e) of this section, within one business day of discovery of such theft or... of business; (2) The specific controlled substances lost; (3) Whether the loss of the controlled...

  9. 21 CFR 1301.74 - Other security controls for non-practitioners; narcotic treatment programs and compounders for...

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... controlled substances within one business day of discovery of the theft or loss. The supplier is responsible... selected pursuant to paragraph (e) of this section, within one business day of discovery of such theft or... of business; (2) The specific controlled substances lost; (3) Whether the loss of the controlled...

  10. Innovation in Information Technology: Theoretical and Empirical Study in SMQR Section of Export Import in Automotive Industry

    NASA Astrophysics Data System (ADS)

    Edi Nugroho Soebandrija, Khristian; Pratama, Yogi

    2014-03-01

    This paper has the objective to provide the innovation in information technology in both theoretical and empirical study. Precisely, both aspects relate to the Shortage Mispacking Quality Report (SMQR) Claims in Export and Import in Automotive Industry. This paper discusses the major aspects of Innovation, Information Technology, Performance and Competitive Advantage. Furthermore, In the empirical study of PT. Astra Honda Motor (AHM) refers to SMQR Claims, Communication Systems, Analysis and Design Systems. Briefly both aspects of the major aspects and its empirical study are discussed in the Introduction Session. Furthermore, the more detail discussion is conducted in the related aspects in other sessions of this paper, in particular in Literature Review in term classical and updated reference of current research. The increases of SMQR claim and communication problem at PT. Astra Daihatsu Motor (PT. ADM) which still using the email cause the time of claim settlement become longer and finally it causes the rejected of SMQR claim by supplier. With presence of this problem then performed to design the integrated communication system to manage the communication process of SMQR claim between PT. ADM with supplier. The systems was analyzed and designed is expected to facilitate the claim communication process so that can be run in accordance with the procedure and fulfill the target of claim settlement time and also eliminate the difficulties and problems on the previous manual communication system with the email. The design process of the system using the approach of system development life cycle method by Kendall & Kendall (2006)which design process covers the SMQR problem communication process, judgment process by the supplier, claim process, claim payment process and claim monitoring process. After getting the appropriate system designs for managing the SMQR claim, furthermore performed the system implementation and can be seen the improvement in claim communication process and settlement time become faster and achieve the target. The conclusion in this paper comprises two major aspects. The first one refers to the conclusion in term of theory and concept. The second one refers to the conclusion in term of the empirical study of one of automotive industries in Indonesia. Both of them are expected to have contribution in current and future research of related aspects that are discussed in this paper.

  11. Evaluation of Chemical Coating Processes for AXAF

    NASA Technical Reports Server (NTRS)

    Engelhaupt, Darell; Ramsey, Brian; Mendrek, Mitchell

    1998-01-01

    The need existed at MSFC for the development and fabrication of radioisotope calibration sources of cadmium 109 and iron 55 isotopes. This was in urgent response to the AXA-F program. Several issues persisted in creating manufacturing difficulties for the supplier. In order to meet the MSFC requirements very stringent control needed to be maintained for the coating quality, specific activity and thickness. Due to the difficulties in providing the precisely controlled devices for testing, the delivery of the sources was seriously delayed. It became imperative that these fabrication issues be resolved to avoid further delays in this AXA-F observatory key component. The objectives are: 1) Research and provide expert advice on coating materials and procedures. 2) Research and recommend solutions to problems that have been experienced with the coating process. 3) Provide recommendations on the selection and preparation of substrates. 4) Provide consultation on the actual coating process including the results of the qualification and acceptance test programs. 5) Perform independent tests at UAH or MSFC as necessary.

  12. Potential of a nitrogen tetroxide spill or emission during movement from supplier to user

    NASA Technical Reports Server (NTRS)

    Watje, W. F.

    1978-01-01

    The type of equipment used to transport nitrogen tetroxide is described along with various methods of shipping utilized. Emphasis is placed on reduction of accident rate. Potential areas for leaks, emissions, or spills discussed include: accidental spills, transfer operations, sampling, and the so-called 'empty' trailer. Corrective actions taken to reduce the occurrence of these problems are briefly discussed.

  13. The Reality of National Computer Networking for Higher Education. Proceedings of the 1978 EDUCOM Fall Conference. EDUCOM Series in Computing and Telecommunications in Higher Education 3.

    ERIC Educational Resources Information Center

    Emery, James C., Ed.

    A comprehensive review of the current status, prospects, and problems of computer networking in higher education is presented from the perspectives of both computer users and network suppliers. Several areas of computer use are considered including applications for instruction, research, and administration in colleges and universities. In the…

  14. DIALOG Users Workshope, August 8-9, 1974. Second Working Conference. Arlington, Virginia.

    ERIC Educational Resources Information Center

    Federation of Information Users, Pittsburgh, PA.

    The workshop had its genesis in the belief that interactive bibliographic data base searching will become an essential function of reference service and that there is a need for indepth training and more communication with suppliers--the on-line system supplier and the data base supplier. The workshop included presentations by data base suppliers,…

  15. Ineffective Healthcare Technology Management in Benin’s Public Health Sector: The Perceptions of Key Actors and Their Ability to Address the Main Problems

    PubMed Central

    Houngbo, P. Thierry; De Cock Buning, Tjard; Bunders, Joske; Coleman, Harry L. S.; Medenou, Daton; Dakpanon, Laurent; Zweekhorst, Marjolein

    2017-01-01

    Background: Low-income countries face many contextual challenges to manage healthcare technologies effectively, as the majority are imported and resources are constrained to a greater extent. Previous healthcare technology management (HTM) policies in Benin have failed to produce better quality of care for the population and costeffectiveness for the government. This study aims to identify and assess the main problems facing HTM in Benin’s public health sector, as well as the ability of key actors within the sector to address these problems. Methods: We conducted 2 surveys in 117 selected health facilities. The first survey was based on 377 questionnaires and 259 interviews, and the second involved observation and group interviews at health facilities. The Temple-Bird Healthcare Technology Package System (TBHTPS), tailored to the context of Benin’s health system, was used as a conceptual framework. Results: The findings of the first survey show that 85% of key actors in Benin’s HTM sector characterized the system as failing in components of the TBHTPS framework. Biomedical, clinical, healthcare technology engineers and technicians perceived problems most severely, followed by users of equipment, managers and hospital directors, international organization officers, local and foreign suppliers, and finally policy-makers, planners and administrators at the Ministry of Health (MoH). The 5 most important challenges to be addressed are policy, strategic management and planning, and technology needs assessment and selection – categorized as major enabling inputs (MEI) in HTM by the TBHTPS framework – and installation and commissioning, training and skill development and procurement, which are import and use activities (IUA). The ability of each key actor to address these problems (the degree of political or administrative power they possess) was inversely proportional to their perception of the severity of the problems. Observational data gathered during site visits described a different set of challenges including maintenance and repair, distribution, installation and commissioning, use and training and personnel skill development. Conclusion: The lack of experiential and technical knowledge in policy development processes could underpin many of the continuing problems in Benin’s HTM system. Before solutions can be devised to these problems, it is necessary to investigate their root causes, and which problems are most amenable to policy development. PMID:28949474

  16. NASA Goddard Space Flight Center Supply Chain Management Program

    NASA Technical Reports Server (NTRS)

    Kelly, Michael P.

    2011-01-01

    This slide presentation reviews the working of the Supplier Assessment Program at NASA Goddard Space Flight Center. The program supports many GSFC projects to ensure suppliers are aware of and are following the contractual requirements, to provide an independent assessment of the suppliers' processes, and provide suppliers' safety and mission assurance organizations information to make the changes within their organization.

  17. Managing distrust-induced risk with deposit in supply chain contract decisions.

    PubMed

    Han, Guanghua; Dong, Ming; Sun, Qi

    2014-01-01

    This paper studies the trust issue in a two-echelon supply chain information sharing process. In a supply chain, the retailer reports the forecasted demand to the supplier. Traditionally, the supplier's trust in the retailer's reported information is based on the retailer's reputation. However, this paper considers that trust is random and is also affected by the reputation and the demand gap. The supplier and retailer have been shown to have different evaluations regarding the degree of trust. Furthermore, distrust is inherently linked to perceived risk. To mitigate perceived risk, a two-stage decision process with an unpayback deposit contract is proposed. At the first stage, the supplier and the retailer negotiate the deposit contract. At the second stage, a Stackelberg game is used to determine the retailer's reported demand and the supplier's production quantity. We show that the deposits from the retailer's and supplier's perspectives are different. When the retailer's reported demand is equal to the supplier's forecasted demand, the retailer's evaluation of the deposit is more than that of supplier's. When the retailer's reported demand is equal to the retailer's forecasted demand, the deposit from the retailer's perspective is at the lowest level.

  18. Managing Distrust-Induced Risk with Deposit in Supply Chain Contract Decisions

    PubMed Central

    Han, Guanghua; Dong, Ming; Sun, Qi

    2014-01-01

    This paper studies the trust issue in a two-echelon supply chain information sharing process. In a supply chain, the retailer reports the forecasted demand to the supplier. Traditionally, the supplier's trust in the retailer's reported information is based on the retailer's reputation. However, this paper considers that trust is random and is also affected by the reputation and the demand gap. The supplier and retailer have been shown to have different evaluations regarding the degree of trust. Furthermore, distrust is inherently linked to perceived risk. To mitigate perceived risk, a two-stage decision process with an unpayback deposit contract is proposed. At the first stage, the supplier and the retailer negotiate the deposit contract. At the second stage, a Stackelberg game is used to determine the retailer's reported demand and the supplier's production quantity. We show that the deposits from the retailer's and supplier's perspectives are different. When the retailer's reported demand is equal to the supplier's forecasted demand, the retailer's evaluation of the deposit is more than that of supplier's. When the retailer's reported demand is equal to the retailer's forecasted demand, the deposit from the retailer's perspective is at the lowest level. PMID:25054190

  19. Preferred supplier contracts in post-patent prescription drug markets.

    PubMed

    Blankart, Carl Rudolf; Stargardt, Tom

    2016-02-22

    In recent years, the expiration of patents for large drug classes has increased the importance of post-patent drug markets. However, previous research has focused solely on patent drug markets. In this study, the authors evaluate the influence of preferred supplier contracts, the German approach to tendering, in post-patent drug markets using a hierarchical market share attraction model. The authors find that preferred supplier contracts are a powerful strategic instrument for generic manufacturers in a highly competitive environment. They quantify the effects of signing a preferred supplier contract and show that brand-name manufacturers are vulnerable to tendering. Therefore, brand-name manufacturers should readjust their strategies and consider including preferred supplier contracts in their marketing mix. In addition, the authors employ a simulation to demonstrate that a first-mover advantage might be gained from signing a preferred supplier contract. Furthermore, their results can be used as a blueprint for decision makers in the pharmaceutical industry to assess the market share effects of different contracting strategies regarding preferred supplier contracts.

  20. Workmanship Challenges for NASA Mission Hardware

    NASA Technical Reports Server (NTRS)

    Plante, Jeannette

    2010-01-01

    This slide presentation reviews several challenges in workmanship for NASA mission hardware development. Several standards for NASA workmanship exist, that are required for all programs, projects, contracts and subcontracts. These Standards contain our best known methods for avoiding past assembly problems and defects. These best practices may not be available if suppliers are used who are not compliant with them. Compliance includes having certified operators and inspectors. Some examples of problems that have occured from the lack of requirements flow-down to contractors are reviewed. The presentation contains a detailed example of the challenge in regards to The Packaging "Design" Dilemma.

  1. Electric Motors Everywhere: Most Forms of Energy Go through Some Conversion Process to Do Useful Work for Us

    ERIC Educational Resources Information Center

    Deal, Walter F., III

    2004-01-01

    This article discusses electric motors and the many ways in which they are used. Selecting the most appropriate miniature DC electric motor wisely will contribute toward success and satisfaction in designing and building motorized projects and activities. Typical parts suppliers stock a variety of miniature DC motors and provide sufficient…

  2. A Benchmark Study of Large Contract Supplier Monitoring Within DOD and Private Industry

    DTIC Science & Technology

    1994-03-01

    83 2. Long Term Supplier Relationships ...... .. 84 3. Global Sourcing . . . . . . . . . . . . .. 85 4. Refocusing on Customer Quality...monitoring and recognition, reduced number of suppliers, global sourcing, and long term contractor relationships . These initiatives were then compared to DCMC...on customer quality. 14. suBJE.C TERMS Benchmark Study of Large Contract Supplier Monitoring. 15. NUMBER OF PAGES108 16. PRICE CODE 17. SECURITY

  3. Advancing Plug-In Hybrid Technology and Flex Fuel Application on a Chrysler Minivan

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Bazzi, Abdullah; Barnhart, Steven

    2014-12-31

    FCA US LLC viewed this DOE funding as a historic opportunity to begin the process of achieving required economies of scale on technologies for electric vehicles. The funding supported FCA US LLC’s light-duty electric drive vehicle and charging infrastructure-testing activities and enabled FCA US LLC to utilize the funding on advancing Plug-in Hybrid Electric Vehicle (PHEV) technologies to future programs. FCA US LLC intended to develop the next generations of electric drive and energy batteries through a properly paced convergence of standards, technology, components, and common modules, as well as first-responder training and battery recycling. To support the development ofmore » a strong, commercially viable supplier base, FCA US LLC also used this opportunity to evaluate various designated component and sub-system suppliers. The original project proposal was submitted in December 2009 and selected in January 2010. The project ended in December 2014.« less

  4. Advancing Transportation through Vehicle Electrification - PHEV

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Bazzi, Abdullah; Barnhart, Steven

    2014-12-31

    FCA US LLC viewed the American Recovery and Reinvestment Act (ARRA) as an historic opportunity to learn about and develop PHEV technologies and create the FCA US LLC engineering center for Electrified Powertrains. The ARRA funding supported FCA US LLC’s light-duty electric drive vehicle and charging infrastructure-testing activities and enabled FCA US LLC to utilize the funding on advancing Plug-in Hybrid Electric Vehicle (PHEV) technologies for production on future programs. FCA US LLC intended to develop the next-generations of electric drive and energy batteries through a properly paced convergence of standards, technology, components and common modules. To support the developmentmore » of a strong, commercially viable supplier base, FCA US LLC also utilized this opportunity to evaluate various designated component and sub-system suppliers. The original proposal of this project was submitted in May 2009 and selected in August 2009. The project ended in December 2014.« less

  5. Quality Assessment of A356 Ingots from Different Suppliers in Wheel Production

    NASA Astrophysics Data System (ADS)

    Koca, Emre; Yuksel, Caglar; Erzi, Eray; Dışpınar, Derya

    In a typical foundry floor, several precautions are taken prior to the casting in order to achieve pore-free, high quality parts. In low pressure die castings, these operations involve runner design, pressure adjustment, die temperature selection, cooling locations etc. For the melt, it is important to determine the degassing duration and gas flow rate. In addition, the period of modification (Ti, Sr) addition also plays a significant role. Even after optimization of all these parameters, reject parts can still be found. What has always been disregarded is the quality assessment of the ingot suppliers. Therefore, in this work, four different A356 ingot provider's quality has been investigated in the wheel producer company. Reduced pressure test was used to quantify melt quality by means of bifilm index measurement. In addition, fluidity, feedability and tensile tests have been carried out. The rejection rates were compared according to provider's quality level.

  6. Effective Coordination of Multiple Intelligent Agents for Command and Control

    DTIC Science & Technology

    2003-09-01

    System Architecture As an initial problem domain in E - commerce , we chose collective book purchasing. In the university setting, relatively large numbers... a coalition server, an auctioneer agent, a set of supplier agents, and a web- based interface 9 for end users. The system is based on a simple...buyers are able to request and sellers to respond to a list of items, within a particular category. Sellers present

  7. Hospitals can use model procurement code to ensure that vendors deliver on contracts.

    PubMed

    Decker, R

    1988-12-01

    A hospital that is part of a state university system is subject to statutory restrictions on obligation of funds. Suppliers frequently delay hospital deliveries or performance beyond the date when funds can be obligated. The hospital doesn't like to pay in advance and needs some way to assure performance of these contracts. In this dialogue, Dr. Decker offers some solutions to the problem.

  8. Green Supplier Network Manufacturer Commitment Form

    EPA Pesticide Factsheets

    Online form expressing interest in committing to be a Green Supplier; this form expresses your intent to participate in a confidential Green Suppliers Network assessment, implement recommended environmental improvements and complete a NIST MEP follow-up.

  9. Determination of Economic Lot Size between Suppliers and Manufacturers for Imperfect Production System with Probabilistic Demand

    NASA Astrophysics Data System (ADS)

    Yuniar, S.; Wangsaputra, R.; Sinaga, A. T.

    2018-03-01

    This study aims to develop a combined economical lot size model between supplier and manufacturer for imperfect production processes with probabilistic demand patterns and constant lead times. The supplier side produces the product within a certain time interval then sent to the manufacturer with a certain amount of lot size. Imperfect supplier production systems are characterized by the probability of defective product (γ). The model decision variables are the lot size of the manufacturer's ordering, supplier lot size, and the reorder point of the manufacturer. The optimal decision variables are obtained by minimizing the total expected cost of the combined costs between the suppliers and the manufacturers borne by both parties. The model is built compared to the transactional partnership model, in which the supplier does not participate in the efficiency of its inventory system. A numerical example is given as an illustration of the JELS model and the transactional partnership model. Sensitivity analysis of the model is done by changing the parameters aimed at analyzing the behavior of the developed model.

  10. Green Suppliers Network Supply Chain Commitment Form

    EPA Pesticide Factsheets

    Online form to show your company desires to be a Green Suppliers Network supply chain. Expresses an intent to: commit to engage at least five suppliers to complete an assessment process within a 12-month period and more.

  11. Backup agreements with penalty scheme under supply disruptions

    NASA Astrophysics Data System (ADS)

    Hou, Jing; Zhao, Lindu

    2012-05-01

    This article considers a supply chain for a single product involving one retailer and two independent suppliers, when the main supplier might fail to supply the products, the backup supplier can always supply the products at a higher price. The retailer could use the backup supplier as a regular provider or a stand-by source by reserving some products at the supplier. A backup agreement with penalty scheme is constructed between the retailer and the backup supplier to mitigate the supply disruptions and the demand uncertainty. The expected profit functions and the optimal decisions of the two players are derived through a sequential optimisation process. Then, the sensitivity of two players' expected profits to various input factors is examined through numerical examples. The impacts of the disruption probability and the demand uncertainty on the backup agreement are also investigated, which could provide guideline for how to use each sourcing method.

  12. Center for Corporate Climate Leadership Why Engage Suppliers on GHG Emissions?

    EPA Pesticide Factsheets

    Organizations engage with suppliers on GHG emissions reductions to align supplier efforts with sustainability goals, insulate against spikes in energy and fuel prices, and respond to customer demand about the carbon footprint of products and services.

  13. Team Risk Management: A New Model for Customer-Supplier Relationships

    DTIC Science & Technology

    1994-07-01

    Management : A New Model for Customer - Supplier Relationships Ronald P. Higuera "Audrey J. Dorofee Julie A. Walker Ray C. Williams July 1994 ""•// 94...N/A N/A N/A 11. TITLE (Include Secuity Claaaificatioa) Team Risk Management : A New Model for Customer -Supplier Relationships 12. PERSONAL AUTHOR(S...by block number) FIELD GROUP SUB. GR. Customer - Supplier Relationships Risk Team Risk Management 19. ABSTRACT (cominus on = if necesaryd id’y by block

  14. Center for Corporate Climate Leadership Leveraging Third-party Programs for Supplier Outreach

    EPA Pesticide Factsheets

    Third-party programs maximize efficient use of resources by helping companies request and analyze emissions information from suppliers and then provide suppliers with additional tools to develop their own GHG inventories and manage their GHG emissions.

  15. Automated Planning and Scheduling for Space Mission Operations

    NASA Technical Reports Server (NTRS)

    Chien, Steve; Jonsson, Ari; Knight, Russell

    2005-01-01

    Research Trends: a) Finite-capacity scheduling under more complex constraints and increased problem dimensionality (subcontracting, overtime, lot splitting, inventory, etc.) b) Integrated planning and scheduling. c) Mixed-initiative frameworks. d) Management of uncertainty (proactive and reactive). e) Autonomous agent architectures and distributed production management. e) Integration of machine learning capabilities. f) Wider scope of applications: 1) analysis of supplier/buyer protocols & tradeoffs; 2) integration of strategic & tactical decision-making; and 3) enterprise integration.

  16. Supplier Relationship Management at Army Life Cycle Management Commands: Gap Analysis of Best Practices

    DTIC Science & Technology

    2012-01-01

    307–308) define kaizen as “continuous, incremental improvement of an activity to create more value with less muda.” They define muda as “any activity...approaches, kaizen events, Six Sigma, total quality management (TQM) for continuous improvement, kaikaku,6 process reengineering for discontinuous...them fix problems and develop capabilities. These efforts may include kaizen (i.e., continuous, incremental improvement) events, process mapping, work

  17. Critical success factors for mutual collaboration with suppliers in IT outsourcing industry: a case study of a top IT outsourcing company in Korea

    NASA Astrophysics Data System (ADS)

    Cha, Kyung-Jin; Kim, Yang Sok

    2018-01-01

    Nowadays, information technology (IT) outsourcing companies face enduring demands to reduce cost while increasing productivity. This pressure leads many IT outsourcing companies to rely on outsourcing arrangements with IT personnel suppliers. In order to maximise efficiency, outsourcing companies have focused on fostering high-performing suppliers through improved collaboration and mutual relations. However, it is very difficult to advance to a long-term partnership using the existing outsourcing process because of insufficient collaboration between IT outsourcing companies and their suppliers. Based on collaboration perspective of supply chain management (SCM), this study identifies the critical success factors for collaborative strategic partnerships and presents an evaluation framework for assessing and managing suppliers. We have developed an organisational process model for Supplier relationship management (SRM)-based collaboration which includes some of the key constructs from the previous studies and interviews with the IT outsourcing industry people. In this study, we will identify four types of strategic suppliers and suggest approaches for improving collaborative relationship between an IT outsourcing company and its partner companies. In addition, to validate the feasibility of the proposed model, we applied it to a well-known Korean IT outsourcing company 'A'.

  18. Implementing a mixed-mode design for collecting administrative records: striking a balance between quality and burden

    EIA Publications

    2012-01-01

    RECS relies on actual records from energy suppliers to produce robust survey estimates of household energy consumption and expenditures. During the RECS Energy Supplier Survey (ESS), energy billing records are collected from the companies that supply electricity, natural gas, fuel oil/kerosene, and propane (LPG) to the interviewed households. As Federal agencies expand the use of administrative records to enhance, replace, or evaluate survey data, EIA has explored more flexible, reliable and efficient techniques to collect energy billing records. The ESS has historically been a mail-administered survey, but EIA introduced web data collection with the 2009 RECS ESS. In that survey, energy suppliers self-selected their reporting mode among several options: standardized paper form, on-line fillable form or spreadsheet, or failing all else, a nonstandard format of their choosing. In this paper, EIA describes where reporting mode appears to influence the data quality. We detail the reporting modes, the embedded and post-hoc quality control and consistency checks that were performed, the extent of detectable errors, and the methods used for correcting data errors. We explore by mode the levels of unit and item nonresponse, number of errors, and corrections made to the data. In summary, we find notable differences in data quality between modes and analyze where the benefits of offering these new modes outweigh the "costs".

  19. Asset tracking systems.

    PubMed

    2006-11-01

    Asset tracking systems are used in healthcare to find objects--medical devices and other hospital equipment--and to record the physical location of those objects over time. Interest in asset tracking is growing daily, but the technology is still evolving, and so far very few systems have been implemented in hospitals. This situation is likely to change over the next few years, at which point many hospitals will be faced with choosing a system. We evaluated four asset tracking systems from four suppliers: Agility Healthcare Solutions, Ekahau, Radianse, and Versus Technology. We judged the systems' performance for two "levels" of asset tracking. The first level is basic locating--simply determining where in the facility an item can be found. This may be done because the equipment needs routine inspection and preventive maintenance or because it is required for recall purposes; or the equipment may be needed, often urgently, for clinical use. The second level, which is much more involved, is inventory optimization and workflow improvement. This entails analyzing asset utilization based on historical location data to improve the use, distribution, and processing of equipment. None of the evaluated products is ideal for all uses--each has strengths and weaknesses. In many cases, hospitals will have to select a product based on their specific needs. For example, they may need to choose between a supplier whose system is easy to install and a supplier whose tags have a long battery operating life.

  20. F‐GHG Emissions Reduction Efforts: FY2015 Supplier Profiles

    EPA Pesticide Factsheets

    The Supplier Profiles outlined in this document detail the efforts of large‐area flat panel suppliers to reduce their F‐GHG emissions in manufacturing facilities that make today’s large‐area panels used for products such as TVs and computer monitors.

  1. F‐GHG Emissions Reduction Efforts: FY2016 Supplier Profiles

    EPA Pesticide Factsheets

    The Supplier Profiles outlined in this document detail the efforts of large‐area flat panel suppliers to reduce their F‐GHG emissions in manufacturing facilities that make today’s large‐area panels used for products such as TVs and computer monitors.

  2. 9 CFR 317.24 - Packaging materials.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... supplier under whose brand name and firm name the material is marketed to the official establishment. The... packaging materials must be traceable to the applicable guaranty. (c) The guaranty by the packaging supplier.... Official establishments and packaging suppliers providing written guaranties to those official...

  3. 9 CFR 381.144 - Packaging materials.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ..., from the packaging supplier under whose brand name and firm name the material is marketed to the... packaging supplier will be accepted by Program inspectors to establish that the use of material complies.... Official establishments and packaging suppliers providing written guaranties to those official...

  4. 9 CFR 317.24 - Packaging materials.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... supplier under whose brand name and firm name the material is marketed to the official establishment. The... packaging materials must be traceable to the applicable guaranty. (c) The guaranty by the packaging supplier.... Official establishments and packaging suppliers providing written guaranties to those official...

  5. 9 CFR 381.144 - Packaging materials.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ..., from the packaging supplier under whose brand name and firm name the material is marketed to the... packaging supplier will be accepted by Program inspectors to establish that the use of material complies.... Official establishments and packaging suppliers providing written guaranties to those official...

  6. 9 CFR 381.144 - Packaging materials.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ..., from the packaging supplier under whose brand name and firm name the material is marketed to the... packaging supplier will be accepted by Program inspectors to establish that the use of material complies.... Official establishments and packaging suppliers providing written guaranties to those official...

  7. 9 CFR 317.24 - Packaging materials.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... supplier under whose brand name and firm name the material is marketed to the official establishment. The... packaging materials must be traceable to the applicable guaranty. (c) The guaranty by the packaging supplier.... Official establishments and packaging suppliers providing written guaranties to those official...

  8. Optimization and resilience of complex supply-demand networks

    NASA Astrophysics Data System (ADS)

    Zhang, Si-Ping; Huang, Zi-Gang; Dong, Jia-Qi; Eisenberg, Daniel; Seager, Thomas P.; Lai, Ying-Cheng

    2015-06-01

    Supply-demand processes take place on a large variety of real-world networked systems ranging from power grids and the internet to social networking and urban systems. In a modern infrastructure, supply-demand systems are constantly expanding, leading to constant increase in load requirement for resources and consequently, to problems such as low efficiency, resource scarcity, and partial system failures. Under certain conditions global catastrophe on the scale of the whole system can occur through the dynamical process of cascading failures. We investigate optimization and resilience of time-varying supply-demand systems by constructing network models of such systems, where resources are transported from the supplier sites to users through various links. Here by optimization we mean minimization of the maximum load on links, and system resilience can be characterized using the cascading failure size of users who fail to connect with suppliers. We consider two representative classes of supply schemes: load driven supply and fix fraction supply. Our findings are: (1) optimized systems are more robust since relatively smaller cascading failures occur when triggered by external perturbation to the links; (2) a large fraction of links can be free of load if resources are directed to transport through the shortest paths; (3) redundant links in the performance of the system can help to reroute the traffic but may undesirably transmit and enlarge the failure size of the system; (4) the patterns of cascading failures depend strongly upon the capacity of links; (5) the specific location of the trigger determines the specific route of cascading failure, but has little effect on the final cascading size; (6) system expansion typically reduces the efficiency; and (7) when the locations of the suppliers are optimized over a long expanding period, fewer suppliers are required. These results hold for heterogeneous networks in general, providing insights into designing optimal and resilient complex supply-demand systems that expand constantly in time.

  9. 76 FR 58776 - U.S. Aerospace Supplier & Investment Mission

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-09-22

    ... DEPARTMENT OF COMMERCE International Trade Administration U.S. Aerospace Supplier & Investment... organizing a U.S. Aerospace Supplier & Investment Mission to Montreal, Canada, May 6-9, 2012. This aerospace.... Participation Requirements All parties interested in participating in the U.S. aerospace trade and investment...

  10. 76 FR 1600 - U.S. Aerospace Supplier & Investment Mission

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-01-11

    ... DEPARTMENT OF COMMERCE International Trade Administration U.S. Aerospace Supplier & Investment... Commercial Service is organizing a U.S. Aerospace Supplier & Investment Mission to Montreal, Canada on May 2... parties interested in participating in the U.S. Aerospace Trade and Investment Mission must complete and...

  11. 75 FR 57275 - Information Collection; Supplier Greenhouse Gas Emissions Inventory Pilot

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-09-20

    ...] Information Collection; Supplier Greenhouse Gas Emissions Inventory Pilot AGENCY: Federal Acquisition Service... Greenhouse Gas (GHG) Emissions Inventory pilot. Public comments are particularly invited on: Whether this... 3090- 00XX; Supplier Greenhouse Gas Emissions Inventory Pilot, by any of the following methods...

  12. Regional Technical Exchange Centers Connect Fuel Cell Technology Suppliers,

    Science.gov Websites

    Manufacturers | News | NREL Regional Technical Exchange Centers Connect Fuel Cell Technology Suppliers, Manufacturers Regional Technical Exchange Centers Connect Fuel Cell Technology Suppliers fuel cell and hydrogen components and systems and improve U.S. manufacturing competitiveness. The

  13. Three stage trade credit policy in a three-layer supply chain-a production-inventory model

    NASA Astrophysics Data System (ADS)

    Pal, Brojeswar; Sankar Sana, Shib; Chaudhuri, Kripasindhu

    2014-09-01

    The main purpose of this paper is to investigate the optimal replenishment lot size of supplier and optimal production rate of manufacturer under three levels of trade credit policy for supplier-manufacturer-retailer supply chain. The supplier provides a fixed credit period to settle the accounts to the manufacturer, while the manufacturer gives a fixed credit period to settle the account to the retailer and the retailer, in turn, also offers a credit period to each of its customers to settle the accounts. We assume that the supplier supplies the raw material to the manufacturer and sends back the defective raw materials to the outside supplier after completion of inspection at one lot with a sales price. The system always produces good items in the model. Also, we consider the idle times of supplier and manufacturer. Finally, numerical examples are provided to illustrate the behaviour and application of the model with graphical simulation.

  14. Increasing Product Confidence-Shifting Paradigms.

    PubMed

    Phillips, Marla; Kashyap, Vishal; Cheung, Mee-Shew

    2015-01-01

    Leaders in the pharmaceutical, medical device, and food industries expressed a unilateral concern over product confidence throughout the total product lifecycle, an unsettling fact for these leaders to manage given that their products affect the lives of millions of people each year. Fueled by the heparin incident of intentional adulteration in 2008, initial efforts for increasing product confidence were focused on improving the confidence of incoming materials, with a belief that supplier performance must be the root cause. As in the heparin case, concern over supplier performance extended deep into the supply chain to include suppliers of the suppliers-which is often a blind spot for pharmaceutical, device, and food manufacturers. Resolved to address the perceived lack of supplier performance, these U.S. Food and Drug Administration (FDA)-regulated industries began to adopt the supplier relationship management strategy, developed by the automotive industry, that emphasizes "management" of suppliers for the betterment of the manufacturers. Current product and supplier management strategies, however, have not led to a significant improvement in product confidence. As a result of the enduring concern by industry leaders over the lack of product confidence, Xavier University launched the Integrity of Supply Initiative in 2012 with a team of industry leaders and FDA officials. Through a methodical research approach, data generated by the pharmaceutical, medical device, and food manufacturers surprisingly pointed to themselves as a source of the lack of product confidence, and revealed that manufacturers either unknowingly increase the potential for error or can control/prevent many aspects of product confidence failure. It is only through this paradigm shift that manufacturers can work collaboratively with their suppliers as equal partners, instead of viewing their suppliers as "lesser" entities needing to be controlled. The basis of this shift provides manufacturers with a newfound respect for their suppliers, and it will allow manufacturers to finally address true root causes that can lead to a marked increase in product confidence. In the past decade, pharmaceutical, medical device, and food manufacturers have increased their focus on controlling and managing the performance of their suppliers in an effort to improve the confidence of the materials going into the final marketed products and to improve patient and customer confidence in final product reliability and safety. Concerned that product confidence has not improved, Xavier University launched the Integrity of Supply Initiative in 2012 with a team of industry leaders and U.S. Food and Drug Administration officials. Through this initiative, data generated has revealed that manufacturers either unknowingly increase the potential for error or can control/prevent many aspects of product confidence failure. Product confidence can be improved by shifting the focus from controlling supplier practices to controlling the practices of the manufacturers themselves. © PDA, Inc. 2015.

  15. A critique of assumptions about selecting chemical-resistant gloves: a case for workplace evaluation of glove efficacy.

    PubMed

    Klingner, Thomas D; Boeniger, Mark F

    2002-05-01

    Wearing chemical-resistant gloves and clothing is the primary method used to prevent skin exposure to toxic chemicals in the workplace. The process for selecting gloves is usually based on manufacturers' laboratory-generated chemical permeation data. However, such data may not reflect conditions in the workplace where many variables are encountered (e.g., elevated temperature, flexing, pressure, and product variation between suppliers). Thus, the reliance on this selection process is questionable. Variables that may influence the performance of chemical-resistant gloves are identified and discussed. Passive dermal monitoring is recommended to evaluate glove performance under actual-use conditions and can bridge the gap between laboratory data and real-world performance.

  16. 77 FR 64953 - Notice of Initiation and Preliminary Results of Antidumping Duty Changed Circumstances Review...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-10-24

    ... company's management, production facilities and customer/supplier relationships have not changed as a... in no significant changes to management, production facilities, supplier relationships, and customers... limited to, changes in: (1) Management; (2) production facilities; (3) supplier relationships; and (4...

  17. Profiles of Major Suppliers to the Automotive Industry : Vol. 6. Foreign Automotive Parts and Components Suppliers.

    DOT National Transportation Integrated Search

    1982-08-01

    This study summarizes extensive information collected over a two-year period (October 1978 to October 1980) on suppliers of parts and components, materials, and machine tools to the automotive industry in the United States. The objective of the study...

  18. Profiles of Major Suppliers to the Automotive Industry : Vol. 5. Multinational Automotive Parts and Components Suppliers

    DOT National Transportation Integrated Search

    1982-08-01

    This study summarizes extensive information collected over a two-year period (October 1978 to October 1980) on suppliers of parts and components, materials, and machine tools to the automotive industry in the United States. The objective of the study...

  19. 22 CFR 228.52 - Suppliers of commodities.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 22 Foreign Relations 1 2010-04-01 2010-04-01 false Suppliers of commodities. 228.52 Section 228.52 Foreign Relations AGENCY FOR INTERNATIONAL DEVELOPMENT RULES ON SOURCE, ORIGIN AND NATIONALITY FOR COMMODITIES AND SERVICES FINANCED BY USAID Waivers § 228.52 Suppliers of commodities. Geographic code changes...

  20. Metaheuristic simulation optimisation for the stochastic multi-retailer supply chain

    NASA Astrophysics Data System (ADS)

    Omar, Marina; Mustaffa, Noorfa Haszlinna H.; Othman, Siti Norsyahida

    2013-04-01

    Supply Chain Management (SCM) is an important activity in all producing facilities and in many organizations to enable vendors, manufacturers and suppliers to interact gainfully and plan optimally their flow of goods and services. A simulation optimization approach has been widely used in research nowadays on finding the best solution for decision-making process in Supply Chain Management (SCM) that generally faced a complexity with large sources of uncertainty and various decision factors. Metahueristic method is the most popular simulation optimization approach. However, very few researches have applied this approach in optimizing the simulation model for supply chains. Thus, this paper interested in evaluating the performance of metahueristic method for stochastic supply chains in determining the best flexible inventory replenishment parameters that minimize the total operating cost. The simulation optimization model is proposed based on the Bees algorithm (BA) which has been widely applied in engineering application such as training neural networks for pattern recognition. BA is a new member of meta-heuristics. BA tries to model natural behavior of honey bees in food foraging. Honey bees use several mechanisms like waggle dance to optimally locate food sources and to search new ones. This makes them a good candidate for developing new algorithms for solving optimization problems. This model considers an outbound centralised distribution system consisting of one supplier and 3 identical retailers and is assumed to be independent and identically distributed with unlimited supply capacity at supplier.

  1. Microbiological sampling plan based on risk classification to verify supplier selection and production of served meals in food service operation.

    PubMed

    Lahou, Evy; Jacxsens, Liesbeth; Van Landeghem, Filip; Uyttendaele, Mieke

    2014-08-01

    Food service operations are confronted with a diverse range of raw materials and served meals. The implementation of a microbial sampling plan in the framework of verification of suppliers and their own production process (functionality of their prerequisite and HACCP program), demands selection of food products and sampling frequencies. However, these are often selected without a well described scientifically underpinned sampling plan. Therefore, an approach on how to set-up a focused sampling plan, enabled by a microbial risk categorization of food products, for both incoming raw materials and meals served to the consumers is presented. The sampling plan was implemented as a case study during a one-year period in an institutional food service operation to test the feasibility of the chosen approach. This resulted in 123 samples of raw materials and 87 samples of meal servings (focused on high risk categorized food products) which were analyzed for spoilage bacteria, hygiene indicators and food borne pathogens. Although sampling plans are intrinsically limited in assessing the quality and safety of sampled foods, it was shown to be useful to reveal major non-compliances and opportunities to improve the food safety management system in place. Points of attention deduced in the case study were control of Listeria monocytogenes in raw meat spread and raw fish as well as overall microbial quality of served sandwiches and salads. Copyright © 2014 Elsevier Ltd. All rights reserved.

  2. Defense Science Board 1986 Summer Study: Use of Commercial Components in Military Equipment

    DTIC Science & Technology

    1987-01-01

    I 0 LU 0L c/) LU C- 0.. < o 0. Ui LU C FL/ zD 5 aZz z o C.0 0 cc U ~ ’ 4 i i 0 U-4 ZZ .J •-• go--’ E c : L -- 4 L- u z V 0 acca )0 V f.z ?A 4. CV...Guidebook Certify and Audit IC Suppliers Yes-Who? and Processes Use Industrial Plastic Encap- Partial sulated ICs in Selected Application Remove MIL...removal of precedence between IC selections. The first question concerns certification/ audit , specifically, who performs this function -- the

  3. Command History OPNAV 5750-1, Fiscal Year 2004

    DTIC Science & Technology

    2006-05-04

    Equipment allocation and distribution finalized. • 6-week plan developed for material production and testing. This project will have two primary...which has proven to be successful in the Navy’s past efforts to apply the proprietary technology to such materials as silicon- and carbon-based rubbers...and gels, epoxy resins, polyurethanes, etc. We will evaluate and select candidate materials and enlist the cooperation of suppliers and CRADA

  4. Collaborative decision-making on wind power projects based on AHP method

    NASA Astrophysics Data System (ADS)

    Badea, A.; Proştean, G.; Tămăşilă, M.; Vârtosu, A.

    2017-01-01

    The complexity of projects implementation in Renewable Energy Sources (RES) requires finding collaborative alliances between suppliers and project developers in RES. Links activities in supply chain in RES, respectively, transportation of heavy components, processing orders to purchase quality raw materials, storage and materials handling, packaging, and other complex activities requiring a logistics system collaboratively to be permanently dimensioned properly selected and monitored. Requirements imposed by stringency of wind power energy projects implementation inevitably involves constraints in infrastructure, implementation and logistics. Thus, following an extensive research in RES project, to eliminate these constraints were identified alternative collaboration to provide feasible solutions on different levels of performance. The paper presents a critical analysis of different collaboration alternatives in supply chain for RES projects, selecting the ones most suitable for particular situations by using decision-making method Analytic Hierarchy Process (AHP). The role of AHP method was to formulate a decision model by which can be establish the collaboration alternative choice through mathematical calculation to reduce the impact created by constraints encountered. The solution provided through AHP provides a framework for detecting optimal alternative collaboration between suppliers and project developers in RES and avoids some breaks in the chain by resizing safety buffers for leveling orders in RES projects.

  5. Supplier Relationships and Training. Contractor Report.

    ERIC Educational Resources Information Center

    Tornatzky, Louis G.; And Others

    A study was undertaken to describe how changes in the network of transactions that occur between manufacturers and suppliers have affected the scope and nature of training and related human resource practices within supplier firms. Data came from the published literature, expert opinion, and a phone survey of 15 individuals ranging from…

  6. The Training Needs of Michigan Automobile Suppliers: Initial Report.

    ERIC Educational Resources Information Center

    Jacobs, James

    In June 1985, a survey was sent by the Industrial Technology Institute to 397 Michigan automobile supplier firms concerning their industrial training in modern manufacturing technologies. The purposes of this survey were to investigate the training needs of Michigan automobile suppliers, with particular emphasis on how they met their training…

  7. 75 FR 62836 - Agency Information Collection Activities: Submission for OMB Review; Comment Request

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-10-13

    ... Information on Health Care Providers, Suppliers and Practitioners (45 CFR 61)--OMB No. 0915-0239--Revision...) taken against health care providers, suppliers, or practitioners. It also directs the Secretary to maintain a database of final adverse actions taken against health care providers, suppliers, or...

  8. Influence of Product and Supplier Attributes on Hardwood Lumber Purchase Decisions

    Treesearch

    Craig L. Forbes; Steven A. Sinclair; Robert J. Bush; Philip A. Araman

    1994-01-01

    This study determined the influence of product and supplier attributes on hardwood lumber purchases by wood furniture manufacturers and investigated differences across manufacturer type, geographic region, firm size, and kiln ownership. Professional lumber buyers rated the importance and difference across suppliers of various attributes. Purchase influence scores were...

  9. Profiles of Major Suppliers to the Automotive Industry : Vol. 7. Machine Tool Suppliers to the Automotive Industry.

    DOT National Transportation Integrated Search

    1982-08-01

    This study summarizes extensive information collected over a two-year period (October 1978 to October 1980) on suppliers of parts and components, materials, and machine tools to the automotive industry in the United States. The objective of the study...

  10. Profiles of Major Suppliers to the Automotive Industry : Vol. 4. North American Automotive Parts and Components Suppliers

    DOT National Transportation Integrated Search

    1982-08-01

    This study summarizes extensive information collected over a two-year period (October 1978 to October 1980) on suppliers of parts and components, materials, and machine tools to the automotive industry in the United States. The objective of the study...

  11. 22 CFR 228.54 - Suppliers of services-foreign government-owned organizations.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 22 Foreign Relations 1 2010-04-01 2010-04-01 false Suppliers of services-foreign government-owned organizations. 228.54 Section 228.54 Foreign Relations AGENCY FOR INTERNATIONAL DEVELOPMENT RULES ON SOURCE, ORIGIN AND NATIONALITY FOR COMMODITIES AND SERVICES FINANCED BY USAID Waivers § 228.54 Suppliers of...

  12. Profiles of Major Suppliers to the Automotive Industry : Vol. 3. Plastics, Glass and Fiberglass Suppliers to the Automotive Industry

    DOT National Transportation Integrated Search

    1982-08-01

    This study summarizes extensive information collected over a two-year period (October 1978 to 1980) on suppliers of parts and components, materials, and machine tools to the automotive industry in the United States. The objective of the study was to ...

  13. Profiles of Major Suppliers to the Automotive Industry : Vol. 2. Iron, Steel and Aluminum Suppliers to the Automotive Industry

    DOT National Transportation Integrated Search

    1982-08-01

    This study summarizes extensive information collected over a two-year period (October 1978 to October 1980) on suppliers of parts and components, materials, and machine tools to the automotive industry in the United States. The objective of the study...

  14. 39 CFR 601.109 - Contract claims and disputes.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ...: INTELLECTUAL PROPERTY RIGHTS OTHER THAN PATENTS PURCHASING OF PROPERTY AND SERVICES § 601.109 Contract claims... decision on a claim, and even when the supplier does not agree to use ADR, the contracting officer should... issuance of a final decision. (c) Supplier claim initiation. Supplier claims must be submitted in writing...

  15. 10 CFR 110.30 - Members of the Nuclear Suppliers Group.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 10 Energy 2 2013-01-01 2013-01-01 false Members of the Nuclear Suppliers Group. 110.30 Section 110.30 Energy NUCLEAR REGULATORY COMMISSION (CONTINUED) EXPORT AND IMPORT OF NUCLEAR EQUIPMENT AND MATERIAL Licenses § 110.30 Members of the Nuclear Suppliers Group. Argentina Australia Austria Belarus...

  16. 10 CFR 110.30 - Members of the Nuclear Suppliers Group.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 10 Energy 2 2014-01-01 2014-01-01 false Members of the Nuclear Suppliers Group. 110.30 Section 110.30 Energy NUCLEAR REGULATORY COMMISSION (CONTINUED) EXPORT AND IMPORT OF NUCLEAR EQUIPMENT AND MATERIAL Licenses § 110.30 Members of the Nuclear Suppliers Group. Argentina Australia Austria Belarus...

  17. 10 CFR 110.30 - Members of the Nuclear Suppliers Group.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 10 Energy 2 2011-01-01 2011-01-01 false Members of the Nuclear Suppliers Group. 110.30 Section 110.30 Energy NUCLEAR REGULATORY COMMISSION (CONTINUED) EXPORT AND IMPORT OF NUCLEAR EQUIPMENT AND MATERIAL Licenses § 110.30 Members of the Nuclear Suppliers Group. Argentina Australia Austria Belarus...

  18. 10 CFR 110.30 - Members of the Nuclear Suppliers Group.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 10 Energy 2 2010-01-01 2010-01-01 false Members of the Nuclear Suppliers Group. 110.30 Section 110.30 Energy NUCLEAR REGULATORY COMMISSION (CONTINUED) EXPORT AND IMPORT OF NUCLEAR EQUIPMENT AND MATERIAL Licenses § 110.30 Members of the Nuclear Suppliers Group. Argentina Australia Austria Belarus...

  19. 10 CFR 110.30 - Members of the Nuclear Suppliers Group.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 10 Energy 2 2012-01-01 2012-01-01 false Members of the Nuclear Suppliers Group. 110.30 Section 110.30 Energy NUCLEAR REGULATORY COMMISSION (CONTINUED) EXPORT AND IMPORT OF NUCLEAR EQUIPMENT AND MATERIAL Licenses § 110.30 Members of the Nuclear Suppliers Group. Argentina Australia Austria Belarus...

  20. 26 CFR 52.4682-2 - Qualifying sales.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... its supplier if such purchaser uses the ODCs to which its certificate applies other than for the... Internal Revenue Service may notify the supplier to whom the purchaser provided the certificate that the... given to the supplier if any information on the current certificate changes. The certificate may be...

  1. 26 CFR 52.4682-2 - Qualifying sales.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... its supplier if such purchaser uses the ODCs to which its certificate applies other than for the... Internal Revenue Service may notify the supplier to whom the purchaser provided the certificate that the... given to the supplier if any information on the current certificate changes. The certificate may be...

  2. 26 CFR 52.4682-2 - Qualifying sales.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... its supplier if such purchaser uses the ODCs to which its certificate applies other than for the... Internal Revenue Service may notify the supplier to whom the purchaser provided the certificate that the... given to the supplier if any information on the current certificate changes. The certificate may be...

  3. 26 CFR 52.4682-2 - Qualifying sales.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... its supplier if such purchaser uses the ODCs to which its certificate applies other than for the... Internal Revenue Service may notify the supplier to whom the purchaser provided the certificate that the... given to the supplier if any information on the current certificate changes. The certificate may be...

  4. 7 CFR 17.6 - Discounts, fees, commissions and payments.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... the supplier; (ii) Give the supplier a competitive advantage in relation to other potential suppliers... anything given in return for any consideration, services, or benefits received or to be received. (a... acted as a selling agent to obtain a contract even though the payment may be for services performed that...

  5. An examination of hospital satisfaction with blood suppliers.

    PubMed

    Carden, Robert; DelliFraine, Jami L

    2004-11-01

    The purpose of this study was to identify factors that predict overall hospital satisfaction with blood suppliers. The data for this study came from a 2001 satisfaction survey of hospital blood bank managers conducted by the National Blood Data Resource Center. A total of 1325 blood-utilizing hospitals were included in the final study database. The measurement of hospital satisfaction with its blood supplier encompasses the five composites of the SERVQUAL model. The five composites are 1) tangibles, 2) reliability, 3) responsiveness, 4) assurance, and 5) empathy. Linear regression was performed with overall hospital satisfaction as the dependent variable and the five composites of the SERVQUAL model and control variables as predictors of overall hospital satisfaction with blood suppliers. Significant predictors of hospital satisfaction with blood suppliers are satisfaction with medical and clinical support provided by the blood center, satisfaction with the routine delivery schedule, and price (service fee) of red cells. Prior studies have demonstrated the importance of customer satisfaction to organizations. As organizations, blood centers can benefit from improved satisfaction from their hospital customers. Blood center strategies that focus on improving these three predictors of overall hospital satisfaction with primary blood suppliers will be the most likely to improve and/or maintain hospital customer satisfaction with primary blood suppliers.

  6. Assessment of compost quality and usage for agricultural use: a case study of Hebron, Palestine.

    PubMed

    Al-Sari, Majed I; Sarhan, Mohammed A A; Al-Khatib, Issam A

    2018-03-15

    Complying with the technical specifications of compost production is of high importance not only for environmental protection but also for increasing the productivity and promotion of compost use by farmers in agriculture. This study focuses on the compost quality of the Palestinian market and farmers' attitudes toward agricultural use of compost. The quality is assessed through selection of 20 compost samples of different suppliers and producers and lab testing for quality parameters, while the farmers' attitudes to compost use for agriculture are evaluated through survey questionnaire of 321 farmers in the Hebron area. The results showed that the compost in the Palestinian markets is of medium quality due to partial or non-compliance with the quality standards and guidelines. The Palestinian farmers showed a positive attitude since 91.2% of them have the desire to use compost in agriculture. The results also showed that knowledge of difference between compost and chemical fertilizers, perception of compost benefits, and previously experiencing problems in compost use are significant factors affecting the farmers' attitude toward the use of compost as an organic fertilizer.

  7. The Problem With Hugo

    DTIC Science & Technology

    2011-01-28

    of the oil market and lack of diversity within its GDP makes Chavez‘s economy extremely dangerous and risky. If the oil prices would again decline...Venezuela is one of the top four suppliers of oil to the U.S. and America is Venezuela‘s top trading partner.53 The National Security Strategy (NSS...with Chavez (much like Cuba and Fidel Castro). The U.S.‘s declaration of seeking energy independence, while reducing the need for U.S. oil imports

  8. Vendor management: a model for collaboration and quality improvement.

    PubMed

    Friedman, M D; Bailit, M H; Michel, J O

    1995-11-01

    The Massachusetts Medicaid agency, also known as the Division of Medical Assistance, has developed a quality-driven approach for managing its managed care suppliers. Such an approach has, as its foundation, principles of continuous quality improvement (CQI). Suppliers participate in an annual process whereby CQI goals are negotiated between the division and its suppliers. The division then works with suppliers to achieve such goals. A cornerstone of the division's approach is the notion that data can highlight an unlimited number of opportunities for improvement and that pursuit of such opportunities will ultimately result in meaningful improvements in the health status of recipients who are served by the division. The agency's approach involves five key steps: 1) the development of contractual terms and purchasing specifications; 2) the identification of improvement priorities; 3) the negotiation of improvement goals; 4) efforts directed at meeting improvement goals and measurement of success; and 5) collaboration to achieve mutual objectives. Overall, suppliers report many benefits of collaborative participation in CQI activities with the division. Suppliers have enhanced their understanding of the importance of meeting the needs of the customer and have further accrued benefits resulting from discussions with managed care vendors throughout the site regarding benchmarking of efforts and CQI efforts. Conversely, suppliers are challenged by the need to balance and allocate resources to meet increasing demands, which are not always consistent, from various purchasers, including the division. The division has been challenged in the evolution of its contract management strategy by an uneven level of knowledge among managed care vendors regarding CQI; goal setting and measurement issues; the length of time and level of effort required to develop good relationships with suppliers; and the critical importance of comparable, valid, and timely submission of data. Over the last three years, the division has seen a dramatic increase in the responsiveness of managed care suppliers to meet its needs as a purchaser. Specifically, this has been expressed through supplier ability to meet mutually negotiated improvement goals. The division is also pleased that it is beginning to achieve some measurable improvements in outcomes of care.

  9. Mixed Integer Programming Model and Incremental Optimization for Delivery and Storage Planning Using Truck Terminals

    NASA Astrophysics Data System (ADS)

    Sakakibara, Kazutoshi; Tian, Yajie; Nishikawa, Ikuko

    We discuss the planning of transportation by trucks over a multi-day period. Each truck collects loads from suppliers and delivers them to assembly plants or a truck terminal. By exploiting the truck terminal as a temporal storage, we aim to increase the load ratio of each truck and to minimize the lead time for transportation. In this paper, we show a mixed integer programming model which represents each product explicitly, and discuss the decomposition of the problem into a problem of delivery and storage, and a problem of vehicle routing. Based on this model, we propose a relax-and-fix type heuristic in which decision variables are fixed one by one by mathematical programming techniques such as branch-and-bound methods.

  10. Harmony search optimization algorithm for a novel transportation problem in a consolidation network

    NASA Astrophysics Data System (ADS)

    Davod Hosseini, Seyed; Akbarpour Shirazi, Mohsen; Taghi Fatemi Ghomi, Seyed Mohammad

    2014-11-01

    This article presents a new harmony search optimization algorithm to solve a novel integer programming model developed for a consolidation network. In this network, a set of vehicles is used to transport goods from suppliers to their corresponding customers via two transportation systems: direct shipment and milk run logistics. The objective of this problem is to minimize the total shipping cost in the network, so it tries to reduce the number of required vehicles using an efficient vehicle routing strategy in the solution approach. Solving several numerical examples confirms that the proposed solution approach based on the harmony search algorithm performs much better than CPLEX in reducing both the shipping cost in the network and computational time requirement, especially for realistic size problem instances.

  11. The value to blood establishments of supplier quality audit and of adopting a European Blood Alliance collaborative approach

    PubMed Central

    Nightingale, Mark J.; Ceulemans, Jan; Ágoston, Stephanie; van Mourik, Peter; Marcou-Cherdel, Céline; Wickens, Betty; Johnstone, Pauline

    2014-01-01

    Background The assessment of suppliers of critical goods and services to European blood establishments is a regulatory requirement proving difficult to resource. This study was to establish whether European Blood Alliance member blood services could collaborate to reduce the cost of auditing suppliers without diminishing standards. Materials and method Five blood services took part, each contributing a maximum of one qualified auditor per audit (rather than the usual two). Four audits were completed involving eight auditors in total to a European Blood Alliance agreed policy and process using an audit scope agreed with suppliers. Results Audits produced a total of 22 observations, the majority relating to good manufacturing practice and highlighted deficiencies in processes, procedures and quality records including complaints’ handling, product recall, equipment calibration, management of change, facilities’ maintenance and monitoring and business continuity. Auditors reported that audits had been useful to their service and all audits prompted a positive response from suppliers with satisfactory corrective action plans where applicable. Audit costs totalled € 3,438 (average € 860 per audit) which is no more than equivalent traditional audits. The four audit reports have been shared amongst the five participating blood establishments and benefitted 13 recipient departments in total. Previously, 13 separate audits would have been required by the five blood services. Discussion Collaborative supplier audit has proven an effective and efficient initiative that can reduce the resource requirements of both suppliers and individual blood service’s auditing costs. Collaborative supplier audit has since been established within routine European Blood Alliance management practice. PMID:24553596

  12. 42 CFR 424.516 - Additional provider and supplier requirements for enrolling and maintaining active enrollment...

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... enrolling and maintaining active enrollment status in the Medicare program. 424.516 Section 424.516 Public... active enrollment status in the Medicare program. (a) Certifying compliance. CMS enrolls and maintains an active enrollment status for a provider or supplier when that provider or supplier certifies that it...

  13. 42 CFR 424.516 - Additional provider and supplier requirements for enrolling and maintaining active enrollment...

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... enrolling and maintaining active enrollment status in the Medicare program. 424.516 Section 424.516 Public... active enrollment status in the Medicare program. (a) Certifying compliance. CMS enrolls and maintains an active enrollment status for a provider or supplier when that provider or supplier certifies that it...

  14. 42 CFR 424.516 - Additional provider and supplier requirements for enrolling and maintaining active enrollment...

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... enrolling and maintaining active enrollment status in the Medicare program. 424.516 Section 424.516 Public... maintaining active enrollment status in the Medicare program. (a) Certifying compliance. CMS enrolls and maintains an active enrollment status for a provider or supplier when that provider or supplier certifies...

  15. 42 CFR 488.28 - Providers or suppliers, other than SNFs and NFs, with deficiencies.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 42 Public Health 5 2012-10-01 2012-10-01 false Providers or suppliers, other than SNFs and NFs, with deficiencies. 488.28 Section 488.28 Public Health CENTERS FOR MEDICARE & MEDICAID SERVICES... ENFORCEMENT PROCEDURES General Provisions § 488.28 Providers or suppliers, other than SNFs and NFs, with...

  16. 42 CFR 488.28 - Providers or suppliers, other than SNFs and NFs, with deficiencies.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 42 Public Health 5 2011-10-01 2011-10-01 false Providers or suppliers, other than SNFs and NFs, with deficiencies. 488.28 Section 488.28 Public Health CENTERS FOR MEDICARE & MEDICAID SERVICES... ENFORCEMENT PROCEDURES General Provisions § 488.28 Providers or suppliers, other than SNFs and NFs, with...

  17. 42 CFR 488.28 - Providers or suppliers, other than SNFs and NFs, with deficiencies.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 42 Public Health 5 2010-10-01 2010-10-01 false Providers or suppliers, other than SNFs and NFs, with deficiencies. 488.28 Section 488.28 Public Health CENTERS FOR MEDICARE & MEDICAID SERVICES... ENFORCEMENT PROCEDURES General Provisions § 488.28 Providers or suppliers, other than SNFs and NFs, with...

  18. 42 CFR 424.570 - Moratoria on newly enrolling Medicare providers and suppliers.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... for fraud, waste or abuse in the Medicare program: (A) A particular provider or supplier type. (B) Any... enrollment of new Medicare providers and suppliers of a particular type or the establishment of new practice locations of a particular type in a particular geographic area. (ii) CMS will announce the temporary...

  19. 78 FR 36744 - Diamond Sawblades and Parts Thereof From the People's Republic of China: Preliminary Results of...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-06-19

    ... management, production facilities, supplier relationships, and customer base.\\5\\ While no single factor or... significant changes to management, production facilities, supplier relationships, and customers. As a result..., production facilities, and customer/ supplier relationships have not changed as a result of the name change...

  20. 40 CFR Table A-5 to Subpart A of... - Supplier Category List for § 98.2(a)(4)

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... liquids suppliers (subpart NN): (A) All fractionators. (B) Local natural gas distribution companies that... (CONTINUED) AIR PROGRAMS (CONTINUED) MANDATORY GREENHOUSE GAS REPORTING General Provision Pt. 98, Subpt. A... a Applicable in 2010 and Future Years Coal-to-liquids suppliers (subpart LL): (A) All producers of...

  1. 76 FR 14812 - Final Regulation Extending the Reporting Deadline for Year 2010 Data Elements Required Under the...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-03-18

    .... Suppliers of Natural Gas and 221210 Natural gas Natural Gas Liquids. distribution facilities. 211112 Natural gas liquid extraction facilities. Suppliers of Industrial 325120 Industrial gas Greenhouse Gases..., 75 FR Natural Gas Liquids. 66434, 75 FR 79092. Suppliers of Industrial OO 74 FR 56260, 75 FR...

  2. 42 CFR 420.205 - Disclosure by providers and part B suppliers of business transaction information.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... with which the provider or part B supplier has had, during the previous 12 months, business... business transaction information. 420.205 Section 420.205 Public Health CENTERS FOR MEDICARE & MEDICAID... business transaction information. A provider or part B supplier must submit to CMS, within 35 days after...

  3. Understanding your supply chain to reduce the risk of supply chain disruption.

    PubMed

    Wildgoose, Nick; Brennan, Patrick; Thompson, Simon

    2012-01-01

    Supply chains are at the heart of the way in which organisations operate and compete today; they also play a critical role in overall organisation performance. In the context of increasingly complex and global supply chains, the actions taken to drive down costs are likely to drive risk into the supply chain. The frequency of supply chain disruptions is high and this paper offers practical advice to help reduce the frequency and cost associated with these. There is advice to help with the understanding of how to identify critical suppliers. The reader is guided through comprehensive risk assessment and mitigation approaches and a selection of practical risk solutions and tools that you can use is described. There is a section on the 'dos and don'ts' relating to supplier due diligence. For those organisations facing the challenge of drawing up a business case relating to investment in improving supply chain resiliency, there is also a section outlining some of the business benefits of improving supply chain resiliency.

  4. Sweet potato [Ipomoea batatas (L.) Lam.] cultivated as tuber or leafy vegetable supplier as affected by elevated tropospheric ozone.

    PubMed

    Keutgen, Norbert; Keutgen, Anna J; Janssens, Marc J J

    2008-08-13

    Sweet potato cultivars respond differently to elevated tropospheric ozone concentrations of ca. 130 mug m (-3), 8 h a day for 4 weeks, which affects their selection for cultivation. In the first cultivar presented here, an adequate leafy vegetable supplier, the ozone load resulted in a shift of biomass to maintain the canopy at the expense of tuber development. Starch content of leaves was reduced, indicating an impairment of quality, but carotenoid content remained stable. The second cultivar may be grown for tuber production. Although the ratio tuber/plant remained stable under ozone, tuber yield and its starch content were significantly reduced. The lower starch content indicated a worse quality for certain industrial processing, but it is desirable for chip production. Elevated tropospheric ozone concentrations also influenced free amino acids and macronutrient contents of tubers, but these modifications were of minor significance for tuber quality in the second cultivar.

  5. Medicare program; requirements for providers and suppliers to establish and maintain Medicare enrollment. Final rule.

    PubMed

    2006-04-21

    This final rule requires that all providers and suppliers (other than physicians or practitioners who have elected to "opt-out" of the Medicare program) complete an enrollment form and submit specific information to us. This final rule also requires that all providers and suppliers periodically update and certify the accuracy of their enrollment information to receive and maintain billing privileges in the Medicare program. In addition, this final rule implements provisions in the statute that require us to ensure that all Medicare providers and suppliers are qualified to provide the appropriate health care services. These statutory provisions include requirements meant to protect beneficiaries and the Medicare Trust Funds by preventing unqualified, fraudulent, or excluded providers and suppliers from providing items or services to Medicare beneficiaries or billing the Medicare program or its beneficiaries.

  6. Improved Acquisition for System Sustainment: Availability-Based Importance Framework for Maintenance, Repair, and Overhaul Acquisition

    DTIC Science & Technology

    2015-06-30

    when these equipment failures cause some of the worst accidents and environmental damages in human history such as the March 2011 Fukushima Nuclear ...ultimately facilitate the MRO acquisition process through effective maintenance triggers and supplier selection Task 2. Stochastic Availability Importance...dollars with a replacement plan lasting for several decades [GAO 2004]. A budget reduction of about 29 percent since 1990 has “forced the branches of the

  7. Supplier Assessment System (SAS)

    NASA Technical Reports Server (NTRS)

    Dietrich, Kristen

    2016-01-01

    Background: Sponsored by NASA Headquarters; Charter - provide information to assist the quality assurance community in evaluating and determining supplier risk; Comprehensive on-line repository of supplier information; Available to approved civil service personnel from all NASA Centers, other U.S. Government Agencies, Prime Contractors, and NASA direct support contractors; User access to specific data types or documents is controlled as needed.

  8. 42 CFR 488.28 - Providers or suppliers, other than SNFs, NFs, and HHAs with deficiencies.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 42 Public Health 5 2013-10-01 2013-10-01 false Providers or suppliers, other than SNFs, NFs, and HHAs with deficiencies. 488.28 Section 488.28 Public Health CENTERS FOR MEDICARE & MEDICAID SERVICES... ENFORCEMENT PROCEDURES General Provisions § 488.28 Providers or suppliers, other than SNFs, NFs, and HHAs with...

  9. 42 CFR 488.28 - Providers or suppliers, other than SNFs, NFs, and HHAs with deficiencies.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 42 Public Health 5 2014-10-01 2014-10-01 false Providers or suppliers, other than SNFs, NFs, and HHAs with deficiencies. 488.28 Section 488.28 Public Health CENTERS FOR MEDICARE & MEDICAID SERVICES... ENFORCEMENT PROCEDURES General Provisions § 488.28 Providers or suppliers, other than SNFs, NFs, and HHAs with...

  10. A Quality Process Approach to Electronic System Reliability: Supplier Quality Assessment Procedure. Volume 2

    DTIC Science & Technology

    1993-11-01

    AND SUPPORT SERVICE QUALITY ....... 16 3.5.7 SUPPLIER QUALITY ............................................................................. 16 3.6...RESULTS ......................................................................................................... 16 3.6.1 PRODUCT AND SERVICE QUALITY RESULTS...10 5.6 Business Process and Support Service Quality 20 5.7 Supplier Quality 20 6.0 Results 180 6.1 Product and Service Quality Results 90 6.2 Business

  11. 78 FR 59972 - Drill Pipe and Drill Collars from China

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-09-30

    ... at the start of the POI and that, during the POI, the participation of Chinese suppliers in the U.S... suppliers of Chinese product in the U.S. market has evolved and grown over the period in ways that indicate further expansion is imminent,' and the related conclusion that `the fact that suppliers of Chinese...

  12. California residential energy standards: problems and recommendations relating to implementation, enforcement, and design. [Thermal insulation

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Not Available

    1977-08-01

    Documents relevant to the development and implementation of the California energy insulation standards for new residential buildings were evaluated and a survey was conducted to determine problems encountered in the implementation, enforcement, and design aspects of the standards. The impact of the standards on enforcement agencies, designers, builders and developers, manufacturers and suppliers, consumers, and the building process in general is summarized. The impact on construction costs and energy savings varies considerably because of the wide variation in prior insulation practices and climatic conditions in California. The report concludes with a series of recommendations covering all levels of government andmore » the building process. (MCW)« less

  13. Research on the Risk Early Warning Method of Material Supplier Performance in Power Industry

    NASA Astrophysics Data System (ADS)

    Chen, Peng; Zhang, Xi

    2018-01-01

    The early warning of supplier performance risk is still in the initial stage interiorly, and research on the early warning mechanism to identify, analyze and prevent the performance risk is few. In this paper, a new method aiming at marerial supplier performance risk in power industry is proposed, firstly, establishing a set of risk early warning indexes, Then use the ECM method to classify the indexes to form different risk grades. Then, improving Crock Ford risk quantization model by considering three indicators, including the stability of power system, economic losses and successful bid ratio to form the predictive risk grade, and ultimately using short board effect principle to form the ultimate risk grade to truly reflect the supplier performance risk. Finally, making empirical analysis on supplier performance and putting forward the counter measures and prevention strategies for different risks.

  14. Implementation of Network Leader Sponsored Supply Chain Management Systems: A Case Study of Supplier IT Business Value

    ERIC Educational Resources Information Center

    Miller, Mark S.

    2010-01-01

    This qualitative multiple-case study was conducted to explore and understand how the implementation of required relationship-specific supply chain management system (SCMS) dictated by the network leader within a supplier network affects a supplier organization. The study, on a very broad sense, attempted to research the current validity of how the…

  15. Research on Duplication Dynamics and Evolutionary Stable of Reverse Supply Chain

    NASA Astrophysics Data System (ADS)

    Huizhong, Dong; Hongli, Song

    An evolutionary game model of Reverse Supply Chain(RSC) is established based on duplication dynamics function and evolutionary stable strategy. Using the model framework, this paper provides insights into a deeper understanding on how each supplier make strategic decision independently in reverse supply chain to determine their performance. The main conclusion is as follow: Under the market mechanism, not unless the extra income derived from the implementation of RSC exceeds zero point would the suppliers implement RSC strategy. When those suppliers are passive to RSC, the effective solution is that the government takes macro-control measures, for example, to force those suppliers implement RSC through punishment mechanism.

  16. Development of coordination system model on single-supplier multi-buyer for multi-item supply chain with probabilistic demand

    NASA Astrophysics Data System (ADS)

    Olivia, G.; Santoso, A.; Prayogo, D. N.

    2017-11-01

    Nowadays, the level of competition between supply chains is getting tighter and a good coordination system between supply chains members is very crucial in solving the issue. This paper focused on a model development of coordination system between single supplier and buyers in a supply chain as a solution. Proposed optimization model was designed to determine the optimal number of deliveries from a supplier to buyers in order to minimize the total cost over a planning horizon. Components of the total supply chain cost consist of transportation costs, handling costs of supplier and buyers and also stock out costs. In the proposed optimization model, the supplier can supply various types of items to retailers whose item demand patterns are probabilistic. Sensitivity analysis of the proposed model was conducted to test the effect of changes in transport costs, handling costs and production capacities of the supplier. The results of the sensitivity analysis showed a significant influence on the changes in the transportation cost, handling costs and production capacity to the decisions of the optimal numbers of product delivery for each item to the buyers.

  17. Assessment of system reliability for a stochastic-flow distribution network with the spoilage property

    NASA Astrophysics Data System (ADS)

    Lin, Yi-Kuei; Huang, Cheng-Fu; Yeh, Cheng-Ta

    2016-04-01

    In supply chain management, satisfying customer demand is the most concerned for the manager. However, the goods may rot or be spoilt during delivery owing to natural disasters, inclement weather, traffic accidents, collisions, and so on, such that the intact goods may not meet market demand. This paper concentrates on a stochastic-flow distribution network (SFDN), in which a node denotes a supplier, a transfer station, or a market, while a route denotes a carrier providing the delivery service for a pair of nodes. The available capacity of the carrier is stochastic because the capacity may be partially reserved by other customers. The addressed problem is to evaluate the system reliability, the probability that the SFDN can satisfy the market demand with the spoilage rate under the budget constraint from multiple suppliers to the customer. An algorithm is developed in terms of minimal paths to evaluate the system reliability along with a numerical example to illustrate the solution procedure. A practical case of fruit distribution is presented accordingly to emphasise the management implication of the system reliability.

  18. Ordering policies of a deteriorating item in an EOQ model with backorder under two-level partial trade credit

    NASA Astrophysics Data System (ADS)

    Molamohamadi, Zohreh; Arshizadeh, Rahman; Ismail, Napsiah

    2015-05-01

    In the classical inventory model, it was assumed that the retailer must settle the accounts of the purchased items as soon as they are received. In practice, however, the supplier usually offers a full or partial delay period to the retailer to pay for the amount of the purchasing costs. In the partial trade credit contract, which is mostly applied to avoid non-payment risks, the retailer must pay for a portion of the purchased goods at the time of ordering and may delay settling the rest until the end of the predefined agreed upon period, so-called credit period. This paper assumes a two-level partial trade credit where both supplier and retailer offer a partial trade credit to their downstream members. The objective here is to determine the retailer's ordering policy of a deteriorating item by formulating his economic order quantity (EOQ) inventory system with backorder as a cost minimization problem. The sensitivity of the variables on different parameters has been also analyzed by applying numerical examples.

  19. Equilibrium pricing and ordering policies in a two-echelon supply chain in the presence of strategic customers.

    PubMed

    Sadjadi, Seyed J; Naeij, Jafar; Shavandi, Hasan; Makui, Ahmad

    2016-06-07

    This paper studying the impact of strategic customer behavior on decentralized supply chain gains and decisions, which includes a supplier, and a monopoly firm as a retailer who sells a single product over a finite two periods of selling season. We consider three types of customers: myopic, strategic and low-value customers. The problem is formulated as a bi-level game where at the second level (e.g. horizontal game), the retailer determines his/her equilibrium pricing strategy in a non-cooperative simultaneous general game with strategic customers who choose equilibrium purchasing strategy to maximize their expected surplus. At the first level (e.g. vertical game), the supplier competes with the retailer as leader and follower in the Stackelberg game. They set the wholesale price and initial stocking capacity to maximize their profits. Finally, a numerical study is presented to demonstrate the impacts of strategic behavior on supply chain gain and decisions; subsequently the effects of market parameters on decision variables and total profitability of supply chain's members is studied through a sensitivity analysis.

  20. Multi-Objective Programming for Lot-Sizing with Quantity Discount

    NASA Astrophysics Data System (ADS)

    Kang, He-Yau; Lee, Amy H. I.; Lai, Chun-Mei; Kang, Mei-Sung

    2011-11-01

    Multi-objective programming (MOP) is one of the popular methods for decision making in a complex environment. In a MOP, decision makers try to optimize two or more objectives simultaneously under various constraints. A complete optimal solution seldom exists, and a Pareto-optimal solution is usually used. Some methods, such as the weighting method which assigns priorities to the objectives and sets aspiration levels for the objectives, are used to derive a compromise solution. The ɛ-constraint method is a modified weight method. One of the objective functions is optimized while the other objective functions are treated as constraints and are incorporated in the constraint part of the model. This research considers a stochastic lot-sizing problem with multi-suppliers and quantity discounts. The model is transformed into a mixed integer programming (MIP) model next based on the ɛ-constraint method. An illustrative example is used to illustrate the practicality of the proposed model. The results demonstrate that the model is an effective and accurate tool for determining the replenishment of a manufacturer from multiple suppliers for multi-periods.

  1. SuperNatural: a searchable database of available natural compounds

    PubMed Central

    Dunkel, Mathias; Fullbeck, Melanie; Neumann, Stefanie; Preissner, Robert

    2006-01-01

    Although tremendous effort has been put into synthetic libraries, most drugs on the market are still natural compounds or derivatives thereof. There are encyclopaedias of natural compounds, but the availability of these compounds is often unclear and catalogues from numerous suppliers have to be checked. To overcome these problems we have compiled a database of ∼50 000 natural compounds from different suppliers. To enable efficient identification of the desired compounds, we have implemented substructure searches with typical templates. Starting points for in silico screenings are about 2500 well-known and classified natural compounds from a compendium that we have added. Possible medical applications can be ascertained via automatic searches for similar drugs in a free conformational drug database containing WHO indications. Furthermore, we have computed about three million conformers, which are deployed to account for the flexibilities of the compounds when the 3D superposition algorithm that we have developed is used. The SuperNatural Database is publicly available at . Viewing requires the free Chime-plugin from MDL (Chime) or Java2 Runtime Environment (MView), which is also necessary for using Marvin application for chemical drawing. PMID:16381957

  2. Managing Risk Aversion for Low-Carbon Supply Chains with Emission Abatement Outsourcing

    PubMed Central

    Wang, Qinpeng; He, Longfei

    2018-01-01

    Reducing carbon emissions, including emission abatement outsourcing at the supply-chain level, is becoming a significant but challenging problem in practice. Confronting this challenge, we therefore break down the practice to focus on a low-carbon supply chain consisting of one supplier, one manufacturer and one third-party emission-reducing contractor. The contractor offers a carbon reduction service to the manufacturer. In view of the increasing proportion of Greenhouse Gases (GHG) emissions and absence of carbon reduction policies in developing countries, we adopt the prospect of consumers’ low-carbon preferences to capture the demand sensitivity on carbon emission. By exploiting the Mean-Variance (MV) model, we develop a supply chain game model considering risk aversion. Comparing the supply chain performances of the cases under risk neutrality and risk aversion, we investigate the impact of the risk aversion of the supplier and the manufacturer on the low-carbon supply chain performances, respectively. We show that the risk aversion of chain members will not influence the relationship underlain by the profit-sharing contract between the manufacturer and contractor, whereas they may extend the supplier’s concerning range. Although the manufacturer’s risk aversion has a positive impact on the wholesale price, interestingly, the supplier’s impact on the wholesale price is negative. Furthermore, we propose a contract to coordinate the risk-averse low-carbon supply chain by tuning the aversion levels of the supplier and the manufacturer, respectively. Through numerical study, we draw on managerial insights for industrial practitioners to adopt a low carbon strategy potentially by managing the risk attitudes along the supply chain channel. PMID:29466281

  3. Electronics-X: A Study of Military Electronics with Particular Reference to Cost and Reliability. Volume 2: Complete Report

    DTIC Science & Technology

    1974-01-01

    also makes the Government vulner- able to upward price pressures by the selected supplier and induces design stagnation. % • The potential benefit of...following modifications: 1. It should specifically permit consideration of changes that are of benefit to the contractor and not detrimen- tal to...vali- dated by experience, that competition throughout the electronic-system life-cycle process will, on the whole, yield great benefits in

  4. Modeling Uncertainty in Military Supply Chain Management Decisions

    DTIC Science & Technology

    2014-06-23

    a compound probability distribution (Eppen and Martin, 1988; Lau and Lau , 2003; Lin, 2008). This paper will incorporate the previously described...distribution with and is selected for the regular state and the N (0.27,0.19) is chosen for state 2. The demand in each state for a given lead...supplier receives orders of size Q from the buyer and purchases inventory from its vendors in a quantity that is an integer multiple N of the buyer’s

  5. Developing a suitable model for supplier selection based on supply chain risks: an empirical study from Iranian pharmaceutical companies.

    PubMed

    Mehralian, Gholamhossein; Rajabzadeh Gatari, Ali; Morakabati, Mohadese; Vatanpour, Hossein

    2012-01-01

    The supply chain represents the critical link between the development of new product and the market in pharmaceutical industry. Over the years, improvements made in supply chain operations have focused largely on ways to reduce cost and gain efficiencies in scale. In addition, powerful regulatory and market forces have provided new incentives for pharmaceutical firms to basically rethink the way they produce and distribute products, and also to re-imagine the role of the supply chain in driving strategic growth, brand differentiation and economic value in the health continuum. The purpose of this paper is to formulate basic factors involved in risk analysis of pharmaceutical industry, and also determine the effective factors involved in suppliers selection and their priorities. This paper is based on the results of literature review, experts' opinion acquisition, statistical analysis and also using MADM models on data gathered from distributed questionnaires. The model consists of the following steps and components: first factors involved in to supply chain risks are determined. Based on them a framework is considered. According the result of statistical analysis and MADM models the risk factors are formulated. The paper determines the main components and influenceial factors involving in the supply chain risks. Results showed that delivery risk can make an important contribution to mitigate the risk of pharmaceutical industry.

  6. Developing a Suitable Model for Supplier Selection Based on Supply Chain Risks: An Empirical Study from Iranian Pharmaceutical Companies

    PubMed Central

    Mehralian, Gholamhossein; Rajabzadeh Gatari, Ali; Morakabati, Mohadese; Vatanpour, Hossein

    2012-01-01

    The supply chain represents the critical link between the development of new product and the market in pharmaceutical industry. Over the years, improvements made in supply chain operations have focused largely on ways to reduce cost and gain efficiencies in scale. In addition, powerful regulatory and market forces have provided new incentives for pharmaceutical firms to basically rethink the way they produce and distribute products, and also to re-imagine the role of the supply chain in driving strategic growth, brand differentiation and economic value in the health continuum. The purpose of this paper is to formulate basic factors involved in risk analysis of pharmaceutical industry, and also determine the effective factors involved in suppliers selection and their priorities. This paper is based on the results of literature review, experts’ opinion acquisition, statistical analysis and also using MADM models on data gathered from distributed questionnaires. The model consists of the following steps and components: first factors involved in to supply chain risks are determined. Based on them a framework is considered. According the result of statistical analysis and MADM models the risk factors are formulated. The paper determines the main components and influenceial factors involving in the supply chain risks. Results showed that delivery risk can make an important contribution to mitigate the risk of pharmaceutical industry. PMID:24250442

  7. The Study of an Integrated Rating System for Supplier Quality Performance in the Semiconductor Industry

    NASA Astrophysics Data System (ADS)

    Lee, Yu-Cheng; Yen, Tieh-Min; Tsai, Chih-Hung

    This study provides an integrated model of Supplier Quality Performance Assesment (SQPA) activity for the semiconductor industry through introducing the ISO 9001 management framework, Importance-Performance Analysis (IPA) Supplier Quality Performance Assesment and Taguchi`s Signal-to-Noise Ratio (S/N) techniques. This integrated model provides a SQPA methodology to create value for all members under mutual cooperation and trust in the supply chain. This method helps organizations build a complete SQPA framework, linking organizational objectives and SQPA activities to optimize rating techniques to promote supplier quality improvement. The techniques used in SQPA activities are easily understood. A case involving a design house is illustrated to show our model.

  8. Pricing, manufacturing and inventory policies for raw material in a three-level supply chain

    NASA Astrophysics Data System (ADS)

    Allah Taleizadeh, Ata; Noori-daryan, Mahsa

    2016-03-01

    We studied a decentralised three-layer supply chain including a supplier, a producer and some retailers. All the retailers order their demands to the producer and the producer order his demands to the supplier. We assumed that the demand is price sensitive and shortage is not permitted. The goal of the paper is to optimise the total cost of the supply chain network by coordinating decision-making policy using Stackelberg-Nash equilibrium. The decision variables of our model are the supplier's price, the producer's price and the number of shipments received by the supplier and producer, respectively. To illustrate the applicability of the proposed model numerical examples are presented.

  9. A variation reduction allocation model for quality improvement to minimize investment and quality costs by considering suppliers’ learning curve

    NASA Astrophysics Data System (ADS)

    Rosyidi, C. N.; Jauhari, WA; Suhardi, B.; Hamada, K.

    2016-02-01

    Quality improvement must be performed in a company to maintain its product competitiveness in the market. The goal of such improvement is to increase the customer satisfaction and the profitability of the company. In current practice, a company needs several suppliers to provide the components in assembly process of a final product. Hence quality improvement of the final product must involve the suppliers. In this paper, an optimization model to allocate the variance reduction is developed. Variation reduction is an important term in quality improvement for both manufacturer and suppliers. To improve suppliers’ components quality, the manufacturer must invest an amount of their financial resources in learning process of the suppliers. The objective function of the model is to minimize the total cost consists of investment cost, and quality costs for both internal and external quality costs. The Learning curve will determine how the employee of the suppliers will respond to the learning processes in reducing the variance of the component.

  10. 42 CFR 414.50 - Physician or other supplier billing for diagnostic tests performed or interpreted by a physician...

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... section 1833(h)(5)(A) of the Act), if a physician or other supplier bills for the technical component (TC... behalf of the beneficiary) for the TC or PC of the diagnostic test may not exceed the lowest of the... purposes of this paragraph (a)(1) only, with respect to the TC, the performing supplier is the physician...

  11. Adaptation of Porter’s Five Forces Model to Risk Management

    DTIC Science & Technology

    2010-07-01

    The external forces—new entrants, bargaining power of buyers and suppliers, and substitutes—are shown as the threats acting on the industry. FIGURE 2...Planned Actual FIGURE 3. PORTER’S FIVE FORCES MODEL Industry Competitors Intensity of Rivalry Suppliers Buyers Bargaining Power of Suppliers Bargaining... Power of Buyers New Entrants Threat of New Entrants Substitutes Threat of Substitutes 3 7 9 | A Publication of the Defense Acquisition

  12. Auditing of suppliers as the requirement of quality management systems in construction

    NASA Astrophysics Data System (ADS)

    Harasymiuk, Jolanta; Barski, Janusz

    2017-07-01

    The choice of a supplier of construction materials can be important factor of increase or reduction of building works costs. Construction materials present from 40 for 70% of investment task depending on kind of works being provided for realization. There is necessity of estimate of suppliers from the point of view of effectiveness of construction undertaking and necessity from the point of view of conformity of taken operation by executives of construction job and objects within the confines of systems of managements quality being initiated in their organizations. The estimate of suppliers of construction materials and subexecutives of special works is formal requirement in quality management systems, which meets the requirements of the ISO 9001 standard. The aim of this paper is to show possibilities of making use of anaudit for estimate of credibility and reliability of the supplier of construction materials. The article describes kinds of audits, that were carried in quality management systems, with particular taking into consideration audits called as second-site. One characterizes the estimate criterions of qualitative ability and method of choice of the supplier of construction materials. The paper shows also propositions of exemplary questions, that would be estimated in audit process, the way of conducting of this estimate and conditionality of estimate.

  13. An extractables/leachables strategy facilitated by collaboration between drug product vendors and plastic material/system suppliers.

    PubMed

    Jenke, Dennis

    2007-01-01

    Leaching of plastic materials, packaging, or containment systems by finished drug products and/or their related solutions can happen when contact occurs between such materials, systems, and products. While the drug product vendor has the regulatory/legal responsibility to demonstrate that such leaching does not affect the safety, efficacy, and/or compliance of the finished drug product, the plastic's supplier can facilitate that demonstration by providing the drug product vendor with appropriate and relevant information. Although it is a reasonable expectation that suppliers would possess and share such facilitating information, it is not reasonable for vendors to expect suppliers to (1) reveal confidential information without appropriate safeguards and (2) possess information specific to the vendor's finished drug product. Any potential conflict between the vendor's desire for information and the supplier's willingness to either generate or supply such information can be mitigated if the roles and responsibilities of these two stakeholders are established up front. The vendor of the finished drug product is responsible for supplying regulators with a full and complete leachables assessment for its finished drug product. To facilitate (but not take the place of) the vendor's leachables assessment, suppliers of the materials, components, or systems can provide the vendor with a full and complete extractables assessment for their material/system. The vendor and supplier share the responsibility for reconciling or correlating the extractables and leachables data. While this document establishes the components of a full and complete extractables assessment, specifying the detailed process by which a full and complete extractables assessment is performed is beyond its scope.

  14. Health problems of Nepalese migrants working in three Gulf countries.

    PubMed

    Joshi, Suresh; Simkhada, Padam; Prescott, Gordon J

    2011-03-28

    Nepal is one of the largest suppliers of labour to countries where there is a demand for cheap and low skilled workers. In the recent years the Gulf countries have collectively become the main destinations for international migration. This paper aims to explore the health problems and accidents experienced by a sample of Nepalese migrant in three Gulf countries. A cross-sectional survey was conducted among 408 Nepalese migrants who had at least one period of work experience of at least six months in any of three Gulf countries: Qatar, Saudi Arabia and United Arab Emirates (UAE). Face to face questionnaire interviews were conducted applying a convenience technique to select the study participants. Nepalese migrants in these Gulf countries were generally young men between 26-35 years of age. Unskilled construction jobs including labourer, scaffolder, plumber and carpenter were the most common jobs. Health problems were widespread and one quarter of study participants reported experiencing injuries or accidents at work within the last 12 months. The rates of health problems and accidents reported were very similar in the three countries. Only one third of the respondents were provided with insurance for health services by their employer. Lack of leave for illness, cost and fear of losing their job were the barriers to accessing health care services. The study found that construction and agricultural workers were more likely to experience accidents at their workplace and health problems than other workers. The findings suggest important messages for the migration policy makers in Nepal. There is a lack of adequate information for the migrants making them aware of their health risks and rights in relation to health services in the destination countries and we suggest that the government of Nepal should be responsible for providing this information. Employers should provide orientation on possible health risks and appropriate training for preventive measures and all necessary access to health care services to all their workers.

  15. Health problems of Nepalese migrants working in three Gulf countries

    PubMed Central

    2011-01-01

    Background Nepal is one of the largest suppliers of labour to countries where there is a demand for cheap and low skilled workers. In the recent years the Gulf countries have collectively become the main destinations for international migration. This paper aims to explore the health problems and accidents experienced by a sample of Nepalese migrant in three Gulf countries. Methods A cross-sectional survey was conducted among 408 Nepalese migrants who had at least one period of work experience of at least six months in any of three Gulf countries: Qatar, Saudi Arabia and United Arab Emirates (UAE). Face to face questionnaire interviews were conducted applying a convenience technique to select the study participants. Results Nepalese migrants in these Gulf countries were generally young men between 26-35 years of age. Unskilled construction jobs including labourer, scaffolder, plumber and carpenter were the most common jobs. Health problems were widespread and one quarter of study participants reported experiencing injuries or accidents at work within the last 12 months. The rates of health problems and accidents reported were very similar in the three countries. Only one third of the respondents were provided with insurance for health services by their employer. Lack of leave for illness, cost and fear of losing their job were the barriers to accessing health care services. The study found that construction and agricultural workers were more likely to experience accidents at their workplace and health problems than other workers. Conclusion The findings suggest important messages for the migration policy makers in Nepal. There is a lack of adequate information for the migrants making them aware of their health risks and rights in relation to health services in the destination countries and we suggest that the government of Nepal should be responsible for providing this information. Employers should provide orientation on possible health risks and appropriate training for preventive measures and all necessary access to health care services to all their workers. PMID:21443802

  16. Approaches to Quality Risk Management When Using Single-Use Systems in the Manufacture of Biologics.

    PubMed

    Ishii-Watabe, Akiko; Hirose, Akihiko; Katori, Noriko; Hashii, Norikata; Arai, Susumu; Awatsu, Hirotoshi; Eiza, Akira; Hara, Yoshiaki; Hattori, Hideshi; Inoue, Tomomi; Isono, Tetsuya; Iwakura, Masahiro; Kajihara, Daisuke; Kasahara, Nobuo; Matsuda, Hiroyuki; Murakami, Sei; Nakagawa, Taishiro; Okumura, Takehiro; Omasa, Takeshi; Takuma, Shinya; Terashima, Iyo; Tsukahara, Masayoshi; Tsutsui, Maiko; Yano, Takahiro; Kawasaki, Nana

    2015-10-01

    Biologics manufacturing technology has made great progress in the last decade. One of the most promising new technologies is the single-use system, which has improved the efficiency of biologics manufacturing processes. To ensure safety of biologics when employing such single-use systems in the manufacturing process, various issues need to be considered including possible extractables/leachables and particles arising from the components used in single-use systems. Japanese pharmaceutical manufacturers, together with single-use suppliers, members of the academia and regulatory authorities have discussed the risks of using single-use systems and established control strategies for the quality assurance of biologics. In this study, we describe approaches for quality risk management when employing single-use systems in the manufacturing of biologics. We consider the potential impact of impurities related to single-use components on drug safety and the potential impact of the single-use system on other critical quality attributes as well as the stable supply of biologics. We also suggest a risk-mitigating strategy combining multiple control methods which includes the selection of appropriate single-use components, their inspections upon receipt and before releasing for use and qualification of single-use systems. Communication between suppliers of single-use systems and the users, as well as change controls in the facilities both of suppliers and users, are also important in risk-mitigating strategies. Implementing these control strategies can mitigate the risks attributed to the use of single-use systems. This study will be useful in promoting the development of biologics as well as in ensuring their safety, quality and stable supply.

  17. California’s Shrinking Defense Contractors: Effects on Small Suppliers,

    DTIC Science & Technology

    1996-01-01

    They did not physically segregate any parts of their operations or set up a separate data management system to do business with prime contractors...of them out of business . * Small defense aerospace suppliers are not making cutting-edge products for commercial customers. Small defense aerospace...are considered critical to their primes’ supplier base are concerned. Most Firms Are Still in Business When we checked with a random sample of small

  18. How altruism works: An evolutionary model of supply networks

    NASA Astrophysics Data System (ADS)

    Ge, Zehui; Zhang, Zi-Ke; Lü, Linyuan; Zhou, Tao; Xi, Ning

    2012-02-01

    Recently, supply networks have attracted increasing attention from the scientific community. However, it lacks serious consideration of social preference in Supply Chain Management. In this paper, we develop an evolutionary decision-making model to characterize the effects of suppliers' altruism in supply networks, and find that the performances of both suppliers and supply chains are improved by introducing the role of altruism. Furthermore, an interesting and reasonable phenomenon is discovered that the suppliers' and whole network's profits do not change monotonously with suppliers' altruistic preference, η, but reach the best at η=0.6 and η=0.4, respectively. This work may shed some light on the in-depth understanding of the effects of altruism for both research and commercial applications.

  19. Medicare program; Part B advance payments to suppliers furnishing items or services under Medicare Part B--HCFA. Final rule.

    PubMed

    1996-09-19

    This rule establishes requirements and procedures for advance payments to suppliers of Medicare Part B services. An advance payment will be made only if the carrier is unable to process a claim timely; the supplier requests advance payment; we determine that payment of interest is insufficient to compensate the supplier for loss of the use of the funds; and, we expressly approve the advance payment in writing. These rules are necessary to address deficiencies noted by the General Accounting Office in its report analyzing current procedures for making advance payments. The intent of this rule is to ensure more efficient and effective administration of this aspect of the Medicare program.

  20. Hospital materials managers need to be aware of actions that constitute legal acceptance.

    PubMed

    Decker, R

    1990-12-01

    A hospital invited bids for building materials for a hospital construction project. A supplier submitted a bid which asked the hospital to sign and return a trade association form contract. The hospital didn't return the form but used the supplier's bid as part of the general contract for the entire project and notified the supplier and the general contractor. Later, the supplier submitted a higher bid for the same material contending that the hospital hadn't accepted the first bid as they hadn't followed the instructions. The hospital materials manager feels that the bid was properly accepted. In this dialogue, Dr. Decker reviews the legal issues involved in the different ways of accepting an offer.

  1. The Impact of Soft Factors on Quality Improvement in Manufacturing Industry

    NASA Astrophysics Data System (ADS)

    Chan, Shiau Wei; Fauzi Ahmad, Md; Kong, Mei Wan

    2017-08-01

    Nowadays, soft factors have become the key factors of success in quality improvement of an organisation. Many organisations have neglected the importance of soft factors, this may influence the organisational performance. Hence, the purpose of this research is to examine the impact of soft factors on quality improvement in manufacturing industries. Six hypotheses were examined while considering six dimensions of soft factors including management commitment, customer focus, supplier relationship, employee involvement, training and education, and reward and recognition that have a positive impact on quality improvement. In this study, eighty one managers from the quality department were randomly selected in the manufacturing industry in Batu Pahat, Johor. The questionnaires were distributed to them. The researcher analysed the quantitatively collected data using descriptive analysis and correlation analysis. The findings of this study revealed that all soft factors are correlated to the quality improvement in an organisation with a high significant value but the regression analysis shows that the supplier relationship and employee involvement has more significant impact on quality improvement as compared to other soft factors which contributes of this study.

  2. Tools and Strategies for Product Life Cycle Management ñ A Case Study in Foundry

    NASA Astrophysics Data System (ADS)

    Patil, Rajashekar; Kumar, S. Mohan; Abhilash, E.

    2012-08-01

    Advances in information and communication technology (ICT) have opened new possibilities of collaborations among the customers, suppliers, manufactures and partners to effectively tackle various business challenges. Product Life Cycle Management(PLM) has been a proven approach for Original Equipment Manufacturers (OEMs) to increase their productivity, improve their product quality, speed up delivery, and increase their profit and to become more efficient. However, their Tier 2 and Tier 3 suppliers like foundry industries are still in their infancy without adopting PLM. Hence to enhance their understanding, the basic concepts, the tools and strategies for PLM are presented is this paper. By selecting and implementing appropriate PLM strategies in a small foundry, an attempt was also made to understand the immediate benefits of using PLM tools (commercial PLM software and digital manufacturing tools). This study indicated a reduction in lead time and improved utilization of organizational resources in the production of automobile impeller. These observations may be further extrapolated to other multiproduct, multi-discipline and multi-customer companies to realize the advantages of using PLM technology

  3. Low-Cost Composite Materials and Structures for Aircraft Applications

    NASA Technical Reports Server (NTRS)

    Deo, Ravi B.; Starnes, James H., Jr.; Holzwarth, Richard C.

    2003-01-01

    A survey of current applications of composite materials and structures in military, transport and General Aviation aircraft is presented to assess the maturity of composites technology, and the payoffs realized. The results of the survey show that performance requirements and the potential to reduce life cycle costs for military aircraft and direct operating costs for transport aircraft are the main reasons for the selection of composite materials for current aircraft applications. Initial acquisition costs of composite airframe components are affected by high material costs and complex certification tests which appear to discourage the widespread use of composite materials for aircraft applications. Material suppliers have performed very well to date in developing resin matrix and fiber systems for improved mechanical, durability and damage tolerance performance. The next challenge for material suppliers is to reduce material costs and to develop materials that are suitable for simplified and inexpensive manufacturing processes. The focus of airframe manufacturers should be on the development of structural designs that reduce assembly costs by the use of large-scale integration of airframe components with unitized structures and manufacturing processes that minimize excessive manual labor.

  4. Innovative Method of Analysis of Actual Cost of Work in Progress

    NASA Astrophysics Data System (ADS)

    Fil, O.; Terentev, V.

    2017-11-01

    The article focuses on the basic theory and practical aspects of improving the strategic management in terms of enhancing the quality of a technological process: these aspects have been proven experimentally by their introduction in company operations. The authors have worked out some proposals aimed at selecting an optimal supplier for building companies as well as the algorithm for the analysis and optimization of a construction company basing on scientific and practical research and the experimental data obtained in the experiment

  5. Housing Operation Taking into Account Obsolescence and Physical Deterioration

    NASA Astrophysics Data System (ADS)

    Petrenko, L.; Manjilevskaja, S.

    2017-11-01

    The article focuses on the basic theory and practical aspects of improving the strategic management in terms of enhancing the quality of a technological process: these aspects have been proven experimentally by their introduction in company operations. The authors have worked out some proposals aimed at selecting an optimal supplier for building companies as well as the algorithm for the analysis and optimization of a construction company basing on scientific and practical research and the experimental data obtained in the experiment

  6. Feasibility analysis of reciprocating magnetic heat pumps

    NASA Technical Reports Server (NTRS)

    Larson, A. V.; Hartley, J. G.; Shelton, S. V.; Smith, M. M.

    1986-01-01

    The conceptual design selected for detailed system analysis and optimization is the reciprocating gadolinium core in a regenerative fluid column within the bore of a superconducting magnet. The thermodynamic properties of gadolinium are given. A computerized literature search for relevant papers was conducted and is being analyzed. Contact was made with suppliers of superconducting magnets and accessories, magnetic materials, and various types of hardware. A description of the model for the thermal analysis of the core and regenerator fluids is included.

  7. Multiple attribute decision making model and application to food safety risk evaluation.

    PubMed

    Ma, Lihua; Chen, Hong; Yan, Huizhe; Yang, Lifeng; Wu, Lifeng

    2017-01-01

    Decision making for supermarket food purchase decisions are characterized by network relationships. This paper analyzed factors that influence supermarket food selection and proposes a supplier evaluation index system based on the whole process of food production. The author established the intuitive interval value fuzzy set evaluation model based on characteristics of the network relationship among decision makers, and validated for a multiple attribute decision making case study. Thus, the proposed model provides a reliable, accurate method for multiple attribute decision making.

  8. A contemporary view of coronal heating.

    PubMed

    Parnell, Clare E; De Moortel, Ineke

    2012-07-13

    Determining the heating mechanism (or mechanisms) that causes the outer atmosphere of the Sun, and many other stars, to reach temperatures orders of magnitude higher than their surface temperatures has long been a key problem. For decades, the problem has been known as the coronal heating problem, but it is now clear that 'coronal heating' cannot be treated or explained in isolation and that the heating of the whole solar atmosphere must be studied as a highly coupled system. The magnetic field of the star is known to play a key role, but, despite significant advancements in solar telescopes, computing power and much greater understanding of theoretical mechanisms, the question of which mechanism or mechanisms are the dominant supplier of energy to the chromosphere and corona is still open. Following substantial recent progress, we consider the most likely contenders and discuss the key factors that have made, and still make, determining the actual (coronal) heating mechanism (or mechanisms) so difficult.

  9. Logical Experimental Design and Execution in the Biomedical Sciences.

    PubMed

    Holder, Daniel J; Marino, Michael J

    2017-03-17

    Lack of reproducibility has been highlighted as a significant problem in biomedical research. The present unit is devoted to describing ways to help ensure that research findings can be replicated by others, with a focus on the design and execution of laboratory experiments. Essential components for this include clearly defining the question being asked, using available information or information from pilot studies to aid in the design the experiment, and choosing manipulations under a logical framework based on Mill's "methods of knowing" to build confidence in putative causal links. Final experimental design requires systematic attention to detail, including the choice of controls, sample selection, blinding to avoid bias, and the use of power analysis to determine the sample size. Execution of the experiment is done with care to ensure that the independent variables are controlled and the measurements of the dependent variables are accurate. While there are always differences among laboratories with respect to technical expertise, equipment, and suppliers, execution of the steps itemized in this unit will ensure well-designed and well-executed experiments to answer any question in biomedical research. © 2017 by John Wiley & Sons, Inc. Copyright © 2017 John Wiley & Sons, Inc.

  10. Suspect/Counterfeit Items Information Guide for Subcontractors/Suppliers

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Tessmar, Nancy D.; Salazar, Michael J.

    2012-09-18

    Counterfeiting of industrial and commercial grade items is an international problem that places worker safety, program objectives, expensive equipment, and security at risk. In order to prevent the introduction of Suspect/Counterfeit Items (S/CI), this information sheet is being made available as a guide to assist in the implementation of S/CI awareness and controls, in conjunction with subcontractor's/supplier's quality assurance programs. When it comes to counterfeit goods, including industrial materials, items, and equipment, no market is immune. Some manufactures have been known to misrepresent their products and intentionally use inferior materials and processes to manufacture substandard items, whose properties can significantlymore » cart from established standards and specifications. These substandard items termed by the Department of Energy (DOE) as S/CI, pose immediate and potential threats to the safety of DOE and contractor workers, the public, and the environment. Failure of certain systems and processes caused by an S/CI could also have national security implications at Los Alamos National Laboratory (LANL). Nuclear Safety Rules (federal Laws), DOE Orders, and other regulations set forth requirements for DOE contractors to implement effective controls to assure that items and services meet specified requirements. This includes techniques to implement and thereby minimizing the potential threat of entry of S/CI to LANL. As a qualified supplier of goods or services to the LANL, your company will be required to establish and maintain effective controls to prevent the introduction of S/CI to LANL. This will require that your company warrant that all items (including their subassemblies, components, and parts) sold to LANL are genuine (i.e. not counterfeit), new, and unused, and conform to the requirements of the LANL purchase orders/contracts unless otherwise approved in writing to the Los Alamos National Security (LANS) contract administrator/procurements specialist.« less

  11. Advanced process control framework initiative

    NASA Astrophysics Data System (ADS)

    Hill, Tom; Nettles, Steve

    1997-01-01

    The semiconductor industry, one the world's most fiercely competitive industries, is driven by increasingly complex process technologies and global competition to improve cycle time, quality, and process flexibility. Due to the complexity of these problems, current process control techniques are generally nonautomated, time-consuming, reactive, nonadaptive, and focused on individual fabrication tools and processes. As the semiconductor industry moves into higher density processes, radical new approaches are required. To address the need for advanced factory-level process control in this environment, Honeywell, Advanced Micro Devices (AMD), and SEMATECH formed the Advanced Process Control Framework Initiative (APCFI) joint research project. The project defines and demonstrates an Advanced Process Control (APC) approach based on SEMATECH's Computer Integrated Manufacturing (CIM) Framework. Its scope includes the coordination of Manufacturing Execution Systems, process control tools, and wafer fabrication equipment to provide necessary process control capabilities. Moreover, it takes advantage of the CIM Framework to integrate and coordinate applications from other suppliers that provide services necessary for the overall system to function. This presentation discusses the key concept of model-based process control that differentiates the APC Framework. This major improvement over current methods enables new systematic process control by linking the knowledge of key process settings to desired product characteristics that reside in models created with commercial model development tools The unique framework-based approach facilitates integration of commercial tools and reuse of their data by tying them together in an object-based structure. The presentation also explores the perspective of each organization's involvement in the APCFI project. Each has complementary goals and expertise to contribute; Honeywell represents the supplier viewpoint, AMD represents the user with 'real customer requirements', and SEMATECH provides a consensus-building organization that widely disseminates technology to suppliers and users in the semiconductor industry that face similar equipment and factory control systems challenges.

  12. Blood component recalls in the United States.

    PubMed

    Ramsey, G; Sherman, L A

    1999-05-01

    United States blood suppliers are required to recall marketed blood components later found to be in violation of Food and Drug Administration (FDA) regulations for safety, purity, and potency. Many recalled units have already been transfused. Analysis of the frequency and nature of blood component recalls would be useful for blood suppliers, transfusion services, and physicians. Each blood component recall in the weekly FDA Enforcement Report from 1990 through 1997 was examined for the number of units, recall reason, and hazard class. Units for manufacturing were excluded. In 8 years, an estimated 241,800 blood components were recalled, or approximately 1 in 700 units available to US hospitals. Eighty-eight percent of recalled units were in 22 large recalls of over 1000 units each. The most common reasons were incorrect testing for syphilis (57% of units) or viral markers (19%), reactive or previously reactive donor viral markers (6-11%), and inadequate donor-history screening (4%). Twelve units were in the FDA's highest hazard Class I, 24 percent were in Class II, and 76 percent were in Class III. Over 43,900 units had HIV-related problems, but only 3 units involved HIV transmission. Large recalls have declined since peaking in 1995, but units in small recalls increased 116 percent in 1997 over the previous 7-year average. Although high-risk recalls are rare, many blood component recalls pose medical concerns for physicians and patients. The recent decline in large recalls may be due to increased FDA oversight, stricter accreditation standards for quality improvement, and more centralized donor testing in large specialized laboratories. However, smaller recalls, which involve nearly all blood suppliers, were sharply higher in 1997.

  13. UK Defence Acquisition Process for NEC: Transaction Governance within an Integrated Project Team

    DTIC Science & Technology

    2009-04-22

    3-tier framework for a study of the acquisition of an Advance Military Vehicle (AMV), we explore the shaping of the buyer -supplier relationship in...of an Advance Military Vehicle (AMV), we explore the shaping of the buyer -supplier relationship in the context of the UK defence acquisition process...of the buyer , the MoD, and how this impacts its suppliers in the defence industrial base. An historical review of defence industrial relations is

  14. Best Practice in Technology Acquisition: Early Licensing of Technology before or during Prove-Out Phase

    DTIC Science & Technology

    2005-05-01

    purchase” vs. “lease” (Ammons, 2002). Given the nature of such goods (i.e., consumable ), this research project eliminated the alternative of...Ertex and Griffin (2002) explain that a supply chain can be dominated by either supplier or buyer ; they assert that in recent years certain large... buyers have increased dominance over their suppliers. Yet, the DoD has not exerted such dominance over its suppliers. Currently, federal agencies such

  15. Findings From Existing Data on the Department of Defense Industrial Base: Guided Missile and Space Vehicle Manufacturing Example

    DTIC Science & Technology

    2015-04-30

    FY 2012) FSRS and FPDS data can offer information on supplier dependency. Leading purchasing textbooks (e.g., Burt, Petcavage, & Pinkerton, 2010...FSRS, may show a different level of supplier dependency. Industry Subcontractor Dependence for Large (>$100 Million) Firms (FPDS-NG, FY 2010–FY...particular goods and services these subcontractors provide could better identify what level of risk supplier failure could pose by linking them to

  16. The Structure and Evolution of Buyer-Supplier Networks

    PubMed Central

    Mizuno, Takayuki; Souma, Wataru; Watanabe, Tsutomu

    2014-01-01

    In this paper, we investigate the structure and evolution of customer-supplier networks in Japan using a unique dataset that contains information on customer and supplier linkages for more than 500,000 incorporated non-financial firms for the five years from 2008 to 2012. We find, first, that the number of customer links is unequal across firms; the customer link distribution has a power-law tail with an exponent of unity (i.e., it follows Zipf's law). We interpret this as implying that competition among firms to acquire new customers yields winners with a large number of customers, as well as losers with fewer customers. We also show that the shortest path length for any pair of firms is, on average, 4.3 links. Second, we find that link switching is relatively rare. Our estimates indicate that the survival rate per year for customer links is 92 percent and for supplier links 93 percent. Third and finally, we find that firm growth rates tend to be more highly correlated the closer two firms are to each other in a customer-supplier network (i.e., the smaller is the shortest path length for the two firms). This suggests that a non-negligible portion of fluctuations in firm growth stems from the propagation of microeconomic shocks – shocks affecting only a particular firm – through customer-supplier chains. PMID:25000368

  17. The structure and evolution of buyer-supplier networks.

    PubMed

    Mizuno, Takayuki; Souma, Wataru; Watanabe, Tsutomu

    2014-01-01

    In this paper, we investigate the structure and evolution of customer-supplier networks in Japan using a unique dataset that contains information on customer and supplier linkages for more than 500,000 incorporated non-financial firms for the five years from 2008 to 2012. We find, first, that the number of customer links is unequal across firms; the customer link distribution has a power-law tail with an exponent of unity (i.e., it follows Zipf's law). We interpret this as implying that competition among firms to acquire new customers yields winners with a large number of customers, as well as losers with fewer customers. We also show that the shortest path length for any pair of firms is, on average, 4.3 links. Second, we find that link switching is relatively rare. Our estimates indicate that the survival rate per year for customer links is 92 percent and for supplier links 93 percent. Third and finally, we find that firm growth rates tend to be more highly correlated the closer two firms are to each other in a customer-supplier network (i.e., the smaller is the shortest path length for the two firms). This suggests that a non-negligible portion of fluctuations in firm growth stems from the propagation of microeconomic shocks - shocks affecting only a particular firm - through customer-supplier chains.

  18. Optimization based on benefit of regional energy suppliers of distributed generation in active distribution network

    NASA Astrophysics Data System (ADS)

    Huo, Xianxu; Li, Guodong; Jiang, Ling; Wang, Xudong

    2017-08-01

    With the development of electricity market, distributed generation (DG) technology and related policies, regional energy suppliers are encouraged to build DG. Under this background, the concept of active distribution network (ADN) is put forward. In this paper, a bi-level model of intermittent DG considering benefit of regional energy suppliers is proposed. The objective of the upper level is the maximization of benefit of regional energy suppliers. On this basis, the lower level is optimized for each scene. The uncertainties of DG output and load of users, as well as four active management measures, which include demand-side management, curtailing the output power of DG, regulating reactive power compensation capacity and regulating the on-load tap changer, are considered. Harmony search algorithm and particle swarm optimization are combined as a hybrid strategy to solve the model. This model and strategy are tested with IEEE-33 node system, and results of case study indicate that the model and strategy successfully increase the capacity of DG and benefit of regional energy suppliers.

  19. Economics of automation for the design-to-mask interface

    NASA Astrophysics Data System (ADS)

    Erck, Wesley

    2009-04-01

    Mask order automation has increased steadily over the years through a variety of individual mask customer implementations. These have been supported by customer-specific software at the mask suppliers to support the variety of customer output formats. Some customers use the SEMI P10 1 standard, some use supplier-specific formats, and some use customer-specific formats. Some customers use little automation and depend instead on close customer-supplier relationships. Implementations are varied in quality and effectiveness. A major factor which has prolonged the adoption of more advanced and effective solutions has been a lack of understanding of the economic benefits. Some customers think standardized automation mainly benefits the mask supplier in order entry automation, but this ignores a number of other significant benefits which differ dramatically for each party in the supply chain. This paper discusses the nature of those differing advantages and presents simple models suited to four business cases: integrated device manufacturers (IDM), fabless companies, foundries and mask suppliers. Examples and estimates of the financial advantages for these business types will be shown.

  20. Developing a framework based on a psychological perspective for studying buyer-supplier relationships

    NASA Astrophysics Data System (ADS)

    Dani, Samir S.; Burns, Neil D.

    2001-10-01

    The advent of the Electronic Data Interchange (EDI) and the Internet with its subsequent use in the field of supply chains, mainly online shopping; web managed purchasing and online auctions have given rise to complex relationships between buyers and suppliers. The manner in which the buyer-supplier transactions occur have a psychological bearing similar to the transactions occurring between humans in the buyer-supplier organizations. The on-going research to study the psychological aspects of the transactions will use Transactional Analysis as a tool to identify these aspects of the relationship. The essential aspect of this view is that organizational culture plays a very strong role in the way organizations operate, and when two organizations transact with each other the individual culture is bound to play a role in the way the transaction is conducted. There are a number of factors that play a role in bringing the culture to the forefront of the transaction process. It is necessary to study these factors in order to understand why the psychological behavior is actually shown by these buyer- supplier organizations.

  1. Stackelberg Game of Buyback Policy in Supply Chain with a Risk-Averse Retailer and a Risk-Averse Supplier Based on CVaR

    PubMed Central

    Zhou, Yanju; Chen, Qian; Chen, Xiaohong; Wang, Zongrun

    2014-01-01

    This paper considers a decentralized supply chain in which a single supplier sells a perishable product to a single retailer facing uncertain demand. We assume that the supplier and the retailer are both risk averse and utilize Conditional Value at Risk (CVaR), a risk measure method which is popularized in financial risk management, to estimate their risk attitude. We establish a buyback policy model based on Stackelberg game theory under considering supply chain members' risk preference and get the expressions of the supplier's optimal repurchase price and the retailer's optimal order quantity which are compared with those under risk neutral case. Finally, a numerical example is applied to simulate that model and prove related conclusions. PMID:25247605

  2. Stackelberg game of buyback policy in supply chain with a risk-averse retailer and a risk-averse supplier based on CVaR.

    PubMed

    Zhou, Yanju; Chen, Qian; Chen, Xiaohong; Wang, Zongrun

    2014-01-01

    This paper considers a decentralized supply chain in which a single supplier sells a perishable product to a single retailer facing uncertain demand. We assume that the supplier and the retailer are both risk averse and utilize Conditional Value at Risk (CVaR), a risk measure method which is popularized in financial risk management, to estimate their risk attitude. We establish a buyback policy model based on Stackelberg game theory under considering supply chain members' risk preference and get the expressions of the supplier's optimal repurchase price and the retailer's optimal order quantity which are compared with those under risk neutral case. Finally, a numerical example is applied to simulate that model and prove related conclusions.

  3. Sandia National Laboratories: Business Opportunities Website

    Science.gov Websites

    Does Sandia Buy? Opportunities Small Business Procurement Technical Assistance Program (PTAP) Current Prospective Suppliers What Sandia Looks For In Our Suppliers What Does Sandia Buy? Business Opportunities

  4. The hospital-supplier partnership: take care of the relationship first, and individual rewards will follow.

    PubMed

    Sjoerdsma, M

    1995-02-01

    Partnerships and consolidation will continue to occur with increasing frequency within the supplier and health care provider communities as the health care industry strives to lower costs without diminishing quality and service. This article examines what constitutes the ideal hospital-supplier relationship. It asks the question: What does each partner need to do to make the relationship work effectively? It outlines the keys to a win-win proposition and ways to prevent the relationship from breaking down.

  5. Requirements for Printed Wiring Boards

    NASA Technical Reports Server (NTRS)

    1984-01-01

    In order to maintain the high standards of the NASA printed wiring programs, this publication: prescribes NASA's requirements for assuring reliable rigid printed wiring boards; describes and incorporates basic considerations necessary to assure reliable rigid printed wiring boards; establishes the supplier's responsibility to train and certify personnel; provides for supplier documentation of the fabrication and inspection procedures to be used for NASA work, including supplier innovations and changes in technology; and provides visual workmanship standards to aid those responsible for determining quality conformance to the established requirements.

  6. Modelling raw water quality: development of a drinking water management tool.

    PubMed

    Kübeck, Ch; van Berk, W; Bergmann, A

    2009-01-01

    Ensuring future drinking water supply requires a tough management of groundwater resources. However, recent practices of economic resource control often does not involve aspects of the hydrogeochemical and geohydraulical groundwater system. In respect of analysing the available quantity and quality of future raw water, an effective resource management requires a full understanding of the hydrogeochemical and geohydraulical processes within the aquifer. For example, the knowledge of raw water quality development within the time helps to work out strategies of water treatment as well as planning finance resources. On the other hand, the effectiveness of planed measurements reducing the infiltration of harmful substances such as nitrate can be checked and optimized by using hydrogeochemical modelling. Thus, within the framework of the InnoNet program funded by Federal Ministry of Economics and Technology, a network of research institutes and water suppliers work in close cooperation developing a planning and management tool particularly oriented on water management problems. The tool involves an innovative material flux model that calculates the hydrogeochemical processes under consideration of the dynamics in agricultural land use. The program integrated graphical data evaluation is aligned on the needs of water suppliers.

  7. SuperNatural: a searchable database of available natural compounds.

    PubMed

    Dunkel, Mathias; Fullbeck, Melanie; Neumann, Stefanie; Preissner, Robert

    2006-01-01

    Although tremendous effort has been put into synthetic libraries, most drugs on the market are still natural compounds or derivatives thereof. There are encyclopaedias of natural compounds, but the availability of these compounds is often unclear and catalogues from numerous suppliers have to be checked. To overcome these problems we have compiled a database of approximately 50,000 natural compounds from different suppliers. To enable efficient identification of the desired compounds, we have implemented substructure searches with typical templates. Starting points for in silico screenings are about 2500 well-known and classified natural compounds from a compendium that we have added. Possible medical applications can be ascertained via automatic searches for similar drugs in a free conformational drug database containing WHO indications. Furthermore, we have computed about three million conformers, which are deployed to account for the flexibilities of the compounds when the 3D superposition algorithm that we have developed is used. The SuperNatural Database is publicly available at http://bioinformatics.charite.de/supernatural. Viewing requires the free Chime-plugin from MDL (Chime) or Java2 Runtime Environment (MView), which is also necessary for using Marvin application for chemical drawing.

  8. 40 CFR 98.392 - GHGs to report.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... petroleum product and natural gas liquid produced, used as feedstock, imported, or exported during the... GREENHOUSE GAS REPORTING Suppliers of Petroleum Products § 98.392 GHGs to report. Suppliers of petroleum...

  9. 40 CFR 98.392 - GHGs To report.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... petroleum product and natural gas liquid produced, used as feedstock, imported, or exported during the... GREENHOUSE GAS REPORTING Suppliers of Petroleum Products § 98.392 GHGs To report. Suppliers of petroleum...

  10. 40 CFR 98.392 - GHGs To report.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... petroleum product and natural gas liquid produced, used as feedstock, imported, or exported during the... GREENHOUSE GAS REPORTING Suppliers of Petroleum Products § 98.392 GHGs To report. Suppliers of petroleum...

  11. 40 CFR 98.392 - GHGs To report.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... petroleum product and natural gas liquid produced, used as feedstock, imported, or exported during the... GREENHOUSE GAS REPORTING Suppliers of Petroleum Products § 98.392 GHGs To report. Suppliers of petroleum...

  12. 40 CFR 98.392 - GHGs To report.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... petroleum product and natural gas liquid produced, used as feedstock, imported, or exported during the... GREENHOUSE GAS REPORTING Suppliers of Petroleum Products § 98.392 GHGs To report. Suppliers of petroleum...

  13. Determination of supplier-to-supplier and lot-to-lot variability in glycation of recombinant human serum albumin expressed in Oryza sativa.

    PubMed

    Frahm, Grant E; Smith, Daryl G S; Kane, Anita; Lorbetskie, Barry; Cyr, Terry D; Girard, Michel; Johnston, Michael J W

    2014-01-01

    The use of different expression systems to produce the same recombinant human protein can result in expression-dependent chemical modifications (CMs) leading to variability of structure, stability and immunogenicity. Of particular interest are recombinant human proteins expressed in plant-based systems, which have shown particularly high CM variability. In studies presented here, recombinant human serum albumins (rHSA) produced in Oryza sativa (Asian rice) (OsrHSA) from a number of suppliers have been extensively characterized and compared to plasma-derived HSA (pHSA) and rHSA expressed in yeast (Pichia pastoris and Saccharomyces cerevisiae). The heterogeneity of each sample was evaluated using size exclusion chromatography (SEC), reversed-phase high-performance liquid chromatography (RP-HPLC) and capillary electrophoresis (CE). Modifications of the samples were identified by liquid chromatography-mass spectrometry (LC-MS). The secondary and tertiary structure of the albumin samples were assessed with far U/V circular dichroism spectropolarimetry (far U/V CD) and fluorescence spectroscopy, respectively. Far U/V CD and fluorescence analyses were also used to assess thermal stability and drug binding. High molecular weight aggregates in OsrHSA samples were detected with SEC and supplier-to-supplier variability and, more critically, lot-to-lot variability in one manufactures supplied products were identified. LC-MS analysis identified a greater number of hexose-glycated arginine and lysine residues on OsrHSA compared to pHSA or rHSA expressed in yeast. This analysis also showed supplier-to-supplier and lot-to-lot variability in the degree of glycation at specific lysine and arginine residues for OsrHSA. Both the number of glycated residues and the degree of glycation correlated positively with the quantity of non-monomeric species and the chromatographic profiles of the samples. Tertiary structural changes were observed for most OsrHSA samples which correlated well with the degree of arginine/lysine glycation. The extensive glycation of OsrHSA from multiple suppliers may have further implications for the use of OsrHSA as a therapeutic product.

  14. Establishing the need for an engineering standard for agricultural hitch pins.

    PubMed

    Deboy, G R; Knapp, W M; Field, W E; Krutz, G W; Corum, C L

    2012-04-01

    Documented incidents have occurred in which failure or unintentional disengagement of agricultural hitch pins has contributed to property damage and personal injury. An examination of current hitch pin use on a convenience sample of farm operations in Indiana revealed a variety of non-standard, worn and damaged, and inappropriately sized hitch pins in use. Informal interviews with the farm operators confirmed that hitch pin misuse, failure, or disengagement is a relatively widespread problem that remains largely unaddressed. On-site observations also suggested a low use of hitch pin retaining devices or safety chains. A review of prior research revealed that little attention has been given to this problem, and currently no documentation allows for an estimate of the frequency or severity of losses associated with hitch pin misuse, failure, or disengagement. No specific engineering standards were found that directly applied to the design, appropriate selection, or loading capacity of agricultural hitch pins. Major suppliers of replacement hitch pins currently provide little or no information on matching hitch pin size to intended applications, and most replacement hitch pins examined were of foreign origin, with the overwhelming majority imported from China or India. These replacement hitch pins provided no specifications other than diameter, length, and, in some cases, labeling that indicated that the pins had been "heat treated. " Testing of a sample of 11 commercially available replacement hitch pins found variation along the length of the pin shaft and between individual pins in surface hardness, a potential predictor of pin failure. Examination of 17 commercially available replacement pins also revealed a variety of identifiers used to describe pin composition and fabrication methods, e.g., "heat treated." None of the pins examined provided any specifications on loading capacity. It was therefore concluded that there is a need to develop an agricultural hitch pin engineering standard that would reflect current agricultural applications and practices and that would be promoted to both original equipment manufacturers and manufacturers and suppliers of replacement hitch pins. The standard should address the design of composite pins, heat treating, surface hardening, loading capacity and labeling of such, incorporation of unintentional disengagement prevention devices, indicators of the need for replacement due to wear, and safety information that should be included in operator instructions. ASABE is the most appropriate organization to develop such a standard. It was also concluded that agricultural safety and health programs and professionals need to raise the awareness of farmers concerning the appropriate selection and use of agricultural hitch pins, including the need to replace non-standard pins with pins less likely to fail or disengage during use, the need to replace hitch pins with indications of potential failure, and the importance of using appropriate safety chains, especially during transport of equipment behind tractors and trucks on public roads.

  15. 48 CFR 911.602 - General.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... regulation throughout the industrial supply chain. Under DPAS, it is mandatory that the priority rating be extended through the industrial chain from supplier to supplier. [52 FR 38422, Oct. 16, 1987, as amended at...

  16. 48 CFR 911.602 - General.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... regulation throughout the industrial supply chain. Under DPAS, it is mandatory that the priority rating be extended through the industrial chain from supplier to supplier. [52 FR 38422, Oct. 16, 1987, as amended at...

  17. 48 CFR 911.602 - General.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... regulation throughout the industrial supply chain. Under DPAS, it is mandatory that the priority rating be extended through the industrial chain from supplier to supplier. [52 FR 38422, Oct. 16, 1987, as amended at...

  18. 42 CFR 410.41 - Requirements for ambulance suppliers.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... vehicle. (2) ALS vehicles. In addition to meeting the vehicle staff requirements of paragraph (b)(1) of... ALS services. (c) Billing and reporting requirements. An ambulance supplier must comply with the...

  19. 42 CFR 410.41 - Requirements for ambulance suppliers.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... vehicle. (2) ALS vehicles. In addition to meeting the vehicle staff requirements of paragraph (b)(1) of... ALS services. (c) Billing and reporting requirements. An ambulance supplier must comply with the...

  20. 42 CFR 410.41 - Requirements for ambulance suppliers.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... vehicle. (2) ALS vehicles. In addition to meeting the vehicle staff requirements of paragraph (b)(1) of... ALS services. (c) Billing and reporting requirements. An ambulance supplier must comply with the...

  1. 42 CFR 410.41 - Requirements for ambulance suppliers.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... vehicle. (2) ALS vehicles. In addition to meeting the vehicle staff requirements of paragraph (b)(1) of... ALS services. (c) Billing and reporting requirements. An ambulance supplier must comply with the...

  2. 42 CFR 410.41 - Requirements for ambulance suppliers.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... vehicle. (2) ALS vehicles. In addition to meeting the vehicle staff requirements of paragraph (b)(1) of... ALS services. (c) Billing and reporting requirements. An ambulance supplier must comply with the...

  3. 48 CFR 911.602 - General.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... regulation throughout the industrial supply chain. Under DPAS, it is mandatory that the priority rating be extended through the industrial chain from supplier to supplier. [52 FR 38422, Oct. 16, 1987, as amended at...

  4. 48 CFR 911.602 - General.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... regulation throughout the industrial supply chain. Under DPAS, it is mandatory that the priority rating be extended through the industrial chain from supplier to supplier. [52 FR 38422, Oct. 16, 1987, as amended at...

  5. 7 CFR 17.8 - Ocean transportation.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... transportation accepts the commodity before receipt of an acceptable letter of credit from a bank, the supplier... of princes, rulers or peoples without the fault of the supplier of ocean transportation; wars; public...

  6. 13 CFR 400.214 - Participations in guaranteed loans.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... loans; (3) Steel company suppliers or customers, who are interested in participating as a means of commencing or solidifying the supplier or customer relationship with the borrower; or (4) Any other entity...

  7. Business marketing: understand what customers value.

    PubMed

    Anderson, J C; Narus, J A

    1998-01-01

    How do you define the value of your market offering? Can you measure it? Few suppliers in business markets are able to answer those questions, and yet the ability to pinpoint the value of a product or service for one's customers has never been more important. By creating and using what the authors call customer value models, suppliers are able to figure out exactly what their offerings are worth to customers. Field value assessments--the most commonly used method for building customer value models--call for suppliers to gather data about their customers firsthand whenever possible. Through these assessments, a supplier can build a value model for an individual customer or for a market segment, drawing on data gathered form several customers in that segment. Suppliers can use customer value models to create competitive advantage in several ways. First, they can capitalize on the inevitable variation in customers' requirements by providing flexible market offerings. Second, they can use value models to demonstrate how a new product or service they are offering will provide greater value. Third, they can use their knowledge of how their market offerings specifically deliver value to craft persuasive value propositions. And fourth, they can use value models to provide evidence to customers of their accomplishments. Doing business based on value delivered gives companies the means to get an equitable return for their efforts. Once suppliers truly understand value, they will be able to realize the benefits of measuring and monitoring it for their customers.

  8. Production planning and backup sourcing strategy of a buyer-dominant supply chain with random yield and demand

    NASA Astrophysics Data System (ADS)

    Chen, Kebing; Xiao, Tiaojun

    2015-11-01

    This paper studies the backup sourcing strategy of the buyer and the production planning of the supplier in presence of both random yield and random demand. Since the production is susceptible to the randomness of yield beyond the control of the supplier, the buyer may access to a backup sourcing option for the finished items. We analyse the value of backup sourcing for both the decentralised and centralised channels. Backup sourcing strategy of the buyer may lower the supply chain's performance. We show that the order quantity of the buyer does not change the stocking factor of the supplier's input. Meanwhile, compared with the centralised operation, the decentralised operation is more dependent on the backup sourcing to reduce supply shortage of the contracting supplier. From the channel's perspective, an incentive scheme is developed to facilitate the coordination of both the buyer and the contracting supplier, we show that the proposed option contract can allow the supply chain members to share the respective risks involved in the production and selling processes. Finally, we also provide qualitative insights based on numerical examples of the centralised and decentralised solutions.

  9. 40 CFR 98.401 - Reporting threshold.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ...) MANDATORY GREENHOUSE GAS REPORTING Suppliers of Natural Gas and Natural Gas Liquids § 98.401 Reporting threshold. Any supplier of natural gas and natural gas liquids that meets the requirements of § 98.2(a)(4...

  10. 40 CFR 98.401 - Reporting threshold.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ...) MANDATORY GREENHOUSE GAS REPORTING Suppliers of Natural Gas and Natural Gas Liquids § 98.401 Reporting threshold. Any supplier of natural gas and natural gas liquids that meets the requirements of § 98.2(a)(4...

  11. 40 CFR 98.401 - Reporting threshold.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ...) MANDATORY GREENHOUSE GAS REPORTING Suppliers of Natural Gas and Natural Gas Liquids § 98.401 Reporting threshold. Any supplier of natural gas and natural gas liquids that meets the requirements of § 98.2(a)(4...

  12. 40 CFR 98.401 - Reporting threshold.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ...) MANDATORY GREENHOUSE GAS REPORTING Suppliers of Natural Gas and Natural Gas Liquids § 98.401 Reporting threshold. Any supplier of natural gas and natural gas liquids that meets the requirements of § 98.2(a)(4...

  13. 40 CFR 98.401 - Reporting threshold.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ...) MANDATORY GREENHOUSE GAS REPORTING Suppliers of Natural Gas and Natural Gas Liquids § 98.401 Reporting threshold. Any supplier of natural gas and natural gas liquids that meets the requirements of § 98.2(a)(4...

  14. Category Captain Management: a new approach for healthcare suppliers to partner with their hospital customers.

    PubMed

    Trombetta, Bill

    2007-01-01

    Hospitals represent a substantial market for pharmaceutical and medical device companies. The typical approach by healthcare manufacturers and suppliers to hospitals is to send representatives or detailers to hospitals and meet with representatives of hospital formularies and purchasing officials. Classic channels systems, and specifically, Category Captain Management ("CCM") may provide more of a sustainable competitive advantage than traditional hospital detailing. The purpose of this article is to discuss how CCM might apply as an approach for healthcare suppliers to truly partner with their hospital customers.

  15. A model for distribution centers location-routing problem on a multimodal transportation network with a meta-heuristic solving approach

    NASA Astrophysics Data System (ADS)

    Fazayeli, Saeed; Eydi, Alireza; Kamalabadi, Isa Nakhai

    2017-07-01

    Nowadays, organizations have to compete with different competitors in regional, national and international levels, so they have to improve their competition capabilities to survive against competitors. Undertaking activities on a global scale requires a proper distribution system which could take advantages of different transportation modes. Accordingly, the present paper addresses a location-routing problem on multimodal transportation network. The introduced problem follows four objectives simultaneously which form main contribution of the paper; determining multimodal routes between supplier and distribution centers, locating mode changing facilities, locating distribution centers, and determining product delivery tours from the distribution centers to retailers. An integer linear programming is presented for the problem, and a genetic algorithm with a new chromosome structure proposed to solve the problem. Proposed chromosome structure consists of two different parts for multimodal transportation and location-routing parts of the model. Based on published data in the literature, two numerical cases with different sizes generated and solved. Also, different cost scenarios designed to better analyze model and algorithm performance. Results show that algorithm can effectively solve large-size problems within a reasonable time which GAMS software failed to reach an optimal solution even within much longer times.

  16. A model for distribution centers location-routing problem on a multimodal transportation network with a meta-heuristic solving approach

    NASA Astrophysics Data System (ADS)

    Fazayeli, Saeed; Eydi, Alireza; Kamalabadi, Isa Nakhai

    2018-07-01

    Nowadays, organizations have to compete with different competitors in regional, national and international levels, so they have to improve their competition capabilities to survive against competitors. Undertaking activities on a global scale requires a proper distribution system which could take advantages of different transportation modes. Accordingly, the present paper addresses a location-routing problem on multimodal transportation network. The introduced problem follows four objectives simultaneously which form main contribution of the paper; determining multimodal routes between supplier and distribution centers, locating mode changing facilities, locating distribution centers, and determining product delivery tours from the distribution centers to retailers. An integer linear programming is presented for the problem, and a genetic algorithm with a new chromosome structure proposed to solve the problem. Proposed chromosome structure consists of two different parts for multimodal transportation and location-routing parts of the model. Based on published data in the literature, two numerical cases with different sizes generated and solved. Also, different cost scenarios designed to better analyze model and algorithm performance. Results show that algorithm can effectively solve large-size problems within a reasonable time which GAMS software failed to reach an optimal solution even within much longer times.

  17. Sandia National Laboratories: Locations: Kauai Test Facility

    Science.gov Websites

    Defense Systems & Assessments About Defense Systems & Assessments Program Areas Accomplishments Foundations Bioscience Computing & Information Science Electromagnetics Engineering Science Geoscience Suppliers iSupplier Account Accounts Payable Contract Information Construction & Facilities Contract

  18. Using one-way communications in a market-based resource allocation system

    DOEpatents

    Chassin, David P.; Pratt, Robert G.

    2014-07-22

    Disclosed herein are representative embodiments of methods, apparatus, and systems for distributing a resource (such as electricity) using a resource allocation system. In one exemplary embodiment, a plurality of requests for electricity are received from a plurality of end-use consumers. The requests indicate a requested quantity of electricity and a consumer-requested index value indicative of a maximum price a respective end-use consumer will pay for the requested quantity of electricity. A plurality of offers for supplying electricity are received from a plurality of resource suppliers. The offers indicate an offered quantity of electricity and a supplier-requested index value indicative of a minimum price for which a respective supplier will produce the offered quantity of electricity. A dispatched index value is computed at which electricity is to be supplied based at least in part on the consumer-requested index values and the supplier-requested index values.

  19. Electric power grid control using a market-based resource allocation system

    DOEpatents

    Chassin, David P

    2014-01-28

    Disclosed herein are representative embodiments of methods, apparatus, and systems for distributing a resource (such as electricity) using a resource allocation system. In one exemplary embodiment, a plurality of requests for electricity are received from a plurality of end-use consumers. The requests indicate a requested quantity of electricity and a consumer-requested index value indicative of a maximum price a respective end-use consumer will pay for the requested quantity of electricity. A plurality of offers for supplying electricity are received from a plurality of resource suppliers. The offers indicate an offered quantity of electricity and a supplier-requested index value indicative of a minimum price for which a respective supplier will produce the offered quantity of electricity. A dispatched index value is computed at which electricity is to be supplied based at least in part on the consumer-requested index values and the supplier-requested index values.

  20. Using bi-directional communications in a market-based resource allocation system

    DOEpatents

    Chassin, David P; Pratt, Robert G

    2014-04-01

    Disclosed herein are representative embodiments of methods, apparatus, and systems for distributing a resource (such as electricity) using a resource allocation system. In one exemplary embodiment, a plurality of requests for electricity are received from a plurality of end-use consumers. The requests indicate a requested quantity of electricity and a consumer-requested index value indicative of a maximum price a respective end-use consumer will pay for the requested quantity of electricity. A plurality of offers for supplying electricity are received from a plurality of resource suppliers. The offers indicate an offered quantity of electricity and a supplier-requested index value indicative of a minimum price for which a respective supplier will produce the offered quantity of electricity. A dispatched index value is computed at which electricity is to be supplied based at least in part on the consumer-requested index values and the supplier-requested index values.

  1. Electric power grid control using a market-based resource allocation system

    DOEpatents

    Chassin, David P.

    2015-07-21

    Disclosed herein are representative embodiments of methods, apparatus, and systems for distributing a resource (such as electricity) using a resource allocation system. In one exemplary embodiment, a plurality of requests for electricity are received from a plurality of end-use consumers. The requests indicate a requested quantity of electricity and a consumer-requested index value indicative of a maximum price a respective end-use consumer will pay for the requested quantity of electricity. A plurality of offers for supplying electricity are received from a plurality of resource suppliers. The offers indicate an offered quantity of electricity and a supplier-requested index value indicative of a minimum price for which a respective supplier will produce the offered quantity of electricity. A dispatched index value is computed at which electricity is to be supplied based at least in part on the consumer-requested index values and the supplier-requested index values.

  2. Using bi-directional communications in a market-based resource allocation system

    DOEpatents

    Chassin, David P.; Pratt, Robert G.

    2015-09-08

    Disclosed herein are representative embodiments of methods, apparatus, and systems for distributing a resource (such as electricity) using a resource allocation system. In one exemplary embodiment, a plurality of requests for electricity are received from a plurality of end-use consumers. The requests indicate a requested quantity of electricity and a consumer-requested index value indicative of a maximum price a respective end-use consumer will pay for the requested quantity of electricity. A plurality of offers for supplying electricity are received from a plurality of resource suppliers. The offers indicate an offered quantity of electricity and a supplier-requested index value indicative of a minimum price for which a respective supplier will produce the offered quantity of electricity. A dispatched index value is computed at which electricity is to be supplied based at least in part on the consumer-requested index values and the supplier-requested index values.

  3. Using bi-directional communications in a market-based resource allocation system

    DOEpatents

    Chassin, David P; Pratt, Robert G

    2015-05-05

    Disclosed herein are representative embodiments of methods, apparatus, and systems for distributing a resource (such as electricity) using a resource allocation system. In one exemplary embodiment, a plurality of requests for electricity are received from a plurality of end-use consumers. The requests indicate a requested quantity of electricity and a consumer-requested index value indicative of a maximum price a respective end-use consumer will pay for the requested quantity of electricity. A plurality of offers for supplying electricity are received from a plurality of resource suppliers. The offers indicate an offered quantity of electricity and a supplier-requested index value indicative of a minimum price for which a respective supplier will produce the offered quantity of electricity. A dispatched index value is computed at which electricity is to be supplied based at least in part on the consumer-requested index values and the supplier-requested index values.

  4. Optimizing pricing and ordering strategies in a three-level supply chain under return policy

    NASA Astrophysics Data System (ADS)

    Noori-daryan, Mahsa; Taleizadeh, Ata Allah

    2018-03-01

    This paper develops an economic production quantity model in a three-echelon supply chain composing of a supplier, a manufacturer and a wholesaler under two scenarios. As the first scenario, we consider a return contract between the outside supplier and the supplier and also between the manufacturer and the wholesaler, but in the second one, the return policy between the manufacturer and the wholesaler is not applied. Here, it is assumed that shortage is permitted and demand is price-sensitive. The principal goal of the research is to maximize the total profit of the chain by optimizing the order quantity of the supplier and the selling prices of the manufacturer and the wholesaler. Nash-equilibrium approach is considered between the chain members. In the end, a numerical example is presented to clarify the applicability of the introduced model and compare the profit of the chain under two scenarios.

  5. Supplier Short Term Load Forecasting Using Support Vector Regression and Exogenous Input

    NASA Astrophysics Data System (ADS)

    Matijaš, Marin; Vukićcević, Milan; Krajcar, Slavko

    2011-09-01

    In power systems, task of load forecasting is important for keeping equilibrium between production and consumption. With liberalization of electricity markets, task of load forecasting changed because each market participant has to forecast their own load. Consumption of end-consumers is stochastic in nature. Due to competition, suppliers are not in a position to transfer their costs to end-consumers; therefore it is essential to keep forecasting error as low as possible. Numerous papers are investigating load forecasting from the perspective of the grid or production planning. We research forecasting models from the perspective of a supplier. In this paper, we investigate different combinations of exogenous input on the simulated supplier loads and show that using points of delivery as a feature for Support Vector Regression leads to lower forecasting error, while adding customer number in different datasets does the opposite.

  6. Financial Analysis of a Selected Company

    NASA Astrophysics Data System (ADS)

    Baran, Dušan; Pastýr, Andrej; Baranová, Daniela

    2016-06-01

    The success of every business enterprise is directly related to the competencies of business management. The business enterprise can, as a result, create variations of how to approach the new complex and changing situations of success in the market. Therefore managers are trying during negative times to change their management approach, to ensure long-term and stable running of the business enterprise. They are forced to continuously maintain and obtain customers and suppliers. By implementing these measures they have the opportunity to achieve a competitive advantage over other business enterprises.

  7. Application of Strategic Management Principles as Tool to Improve Quality of Construction Technological Process

    NASA Astrophysics Data System (ADS)

    Kluchnikova, O.; Pobegaylov, O.

    2017-11-01

    The article focuses on the basic theory and practical aspects of the strategic management improving in terms of enhancing the quality of a technological process: these aspects have been proven experimentally by their introduction in company operations. The authors have worked out some proposals aimed at the selection of an optimal supplier for building companies as well as the algorithm for the analysis and optimization of a construction company basing on scientific and practical research as well as on the experimental data obtained in the experiment.

  8. Procurement of prescriber support systems.

    PubMed

    Kajbjer, Karin

    2008-01-01

    Supporting the process of medication selection and electronic management of prescriptions is a high priority issue in the eHealth strategies of many countries today. Procuring such systems can be quite difficult, especially if one should encourage suppliers from different countries to participate. The new ISO Technical Report 22,790 provides a new approach to facilitate this process by giving an international basis for specifying the functional characteristics desired. The paper describes the content of the report and discusses the procurement process in the light of the European public procurement directive and patient safety.

  9. The evolution of Orbiter depot support, with applications to future space vehicles

    NASA Technical Reports Server (NTRS)

    Mcclain, Michael L.

    1990-01-01

    The reasons for depot consolidation and the processes established to implement the Orbiter depot are presented. The Space Shuttle Orbiter depot support is presently being consolidated due to equipment suppliers leaving the program, escalating depot support costs, and increasing repair turnaround times. Details of the depot support program for orbiter hardware and selected pieces of support equipment are discussed. The benefits gained from this consolidation and the lessons learned are then applied to future reuseable space vehicles to provide program managers a forward look at the need for efficient depot support.

  10. Additively Manufactured Main Fuel Valve Housing

    NASA Technical Reports Server (NTRS)

    Eddleman, David; Richard, Jim

    2015-01-01

    Selective Laser Melting (SLM) was utilized to fabricate a liquid hydrogen valve housing typical of those found in rocket engines and main propulsion systems. The SLM process allowed for a valve geometry that would be difficult, if not impossible to fabricate by traditional means. Several valve bodies were built by different SLM suppliers and assembled with valve internals. The assemblies were then tested with liquid nitrogen and operated as desired. One unit was also burst tested and sectioned for materials analysis. The design, test results, and planned testing are presented herein.

  11. Information sources in science and technology in Finland

    NASA Technical Reports Server (NTRS)

    Haarala, Arja-Riitta

    1994-01-01

    Finland poses some problems to be overcome in the field of scientific and technical information: a small user community which makes domestic systems costly; great distances within the country between users and suppliers of information; great distances to international data systems and large libraries abroad; and inadequate collections of scientific and technical information. The national bibliography Fennica includes all books and journals published in Finland. Data base services available in Finland include: reference data bases in science and technology; data banks for decision making such as statistical time series or legal proceedings; national bibliographies; and library catalogs.

  12. Phase-synchronisation in continuous flow models of production networks

    NASA Astrophysics Data System (ADS)

    Scholz-Reiter, Bernd; Tervo, Jan Topi; Freitag, Michael

    2006-04-01

    To improve their position at the market, many companies concentrate on their core competences and hence cooperate with suppliers and distributors. Thus, between many independent companies strong linkages develop and production and logistics networks emerge. These networks are characterised by permanently increasing complexity, and are nowadays forced to adapt to dynamically changing markets. This factor complicates an enterprise-spreading production planning and control enormously. Therefore, a continuous flow model for production networks will be derived regarding these special logistic problems. Furthermore, phase-synchronisation effects will be presented and their dependencies to the set of network parameters will be investigated.

  13. Customer value propositions in business markets.

    PubMed

    Anderson, James C; Narus, James A; van Rossum, Wouter

    2006-03-01

    Examples of consumer value propositions that resonate with customers are exceptionally difficult to find. When properly constructed, value propositions force suppliers to focus on what their offerings are really worth. Once companies become disciplined about understanding their customers, they can make smarter choices about where to allocate scarce resources. The authors illuminate the pitfalls of current approaches, then present a systematic method for developing value propositions that are meaningful to target customers and that focus suppliers' efforts on creating superior value. When managers construct a customer value proposition, they often simply list all the benefits their offering might deliver. But the relative simplicity of this all-benefits approach may have a major drawback: benefit assertion. In other words, managers may claim advantages for features their customers don't care about in the least. Other suppliers try to answer the question, Why should our firm purchase your offering instead of your competitor's? But without a detailed understanding of the customer's requirements and preferences, suppliers can end up stressing points of difference that deliver relatively little value to the target customer. The pitfall with this approach is value presumption: assuming that any favorable points of difference must be valuable for the customer. Drawing on the best practices of a handful of suppliers in business markets, the authors advocate a resonating focus approach. Suppliers can provide simple, yet powerfully captivating, consumer value propositions by making their offerings superior on the few elements that matter most to target customers, demonstrating and documenting the value of this superior performance, and communicating it in a way that conveys a sophisticated understanding of the customer's business priorities.

  14. 77 FR 41416 - Food and Drug Administration/Xavier University Global Outsourcing Conference

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-07-13

    ... International Initiatives, FDA Inspection Trends, Supply Chain Development, Quality Agreements, Supplier... the World Establishing a Meaningful Supplier Qualification Program Supply Chain Development Finished... Agreements Business Process Management Global Standards Association Near Term Solutions The conference...

  15. 75 FR 28547 - Aerospace Supplier Mission to Russia

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-05-21

    ... DEPARTMENT OF COMMERCE International Trade Administration Aerospace Supplier Mission to Russia...-users in Russia's aerospace market. Participating U.S. companies will receive market intelligence briefings by Russian industry experts, information on how to do business in Russia, networking opportunities...

  16. 49 CFR 583.13 - Supplier certification and certificates.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 49 Transportation 7 2010-10-01 2010-10-01 false Supplier certification and certificates. 583.13 Section 583.13 Transportation Other Regulations Relating to Transportation (Continued) NATIONAL HIGHWAY TRAFFIC SAFETY ADMINISTRATION, DEPARTMENT OF TRANSPORTATION (CONTINUED) AUTOMOBILE PARTS CONTENT LABELING...

  17. 49 CFR 583.13 - Supplier certification and certificates.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 49 Transportation 7 2011-10-01 2011-10-01 false Supplier certification and certificates. 583.13 Section 583.13 Transportation Other Regulations Relating to Transportation (Continued) NATIONAL HIGHWAY TRAFFIC SAFETY ADMINISTRATION, DEPARTMENT OF TRANSPORTATION (CONTINUED) AUTOMOBILE PARTS CONTENT LABELING...

  18. 49 CFR 583.13 - Supplier certification and certificates.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 49 Transportation 7 2013-10-01 2013-10-01 false Supplier certification and certificates. 583.13 Section 583.13 Transportation Other Regulations Relating to Transportation (Continued) NATIONAL HIGHWAY TRAFFIC SAFETY ADMINISTRATION, DEPARTMENT OF TRANSPORTATION (CONTINUED) AUTOMOBILE PARTS CONTENT LABELING...

  19. 49 CFR 583.13 - Supplier certification and certificates.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 49 Transportation 7 2014-10-01 2014-10-01 false Supplier certification and certificates. 583.13 Section 583.13 Transportation Other Regulations Relating to Transportation (Continued) NATIONAL HIGHWAY TRAFFIC SAFETY ADMINISTRATION, DEPARTMENT OF TRANSPORTATION (CONTINUED) AUTOMOBILE PARTS CONTENT LABELING...

  20. 49 CFR 583.13 - Supplier certification and certificates.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 49 Transportation 7 2012-10-01 2012-10-01 false Supplier certification and certificates. 583.13 Section 583.13 Transportation Other Regulations Relating to Transportation (Continued) NATIONAL HIGHWAY TRAFFIC SAFETY ADMINISTRATION, DEPARTMENT OF TRANSPORTATION (CONTINUED) AUTOMOBILE PARTS CONTENT LABELING...

  1. GHGRP Natural Gas and Natural Gas Liquids Suppliers Sector Industrial Profile

    EPA Pesticide Factsheets

    EPA's Greenhouse Gas Reporting Program periodically produces detailed profiles of the various industries that report under the program. The profiles available for download below contain detailed analyses for the Natural Gas and Natural Gas Suppliers indust

  2. Developing a model for agile supply: an empirical study from Iranian pharmaceutical supply chain.

    PubMed

    Rajabzadeh Ghatari, Ali; Mehralian, Gholamhossein; Zarenezhad, Forouzandeh; Rasekh, Hamid Reza

    2013-01-01

    Agility is the fundamental characteristic of a supply chain needed for survival in turbulent markets, where environmental forces create additional uncertainty resulting in higher risk in the supply chain management. In addition, agility helps providing the right product, at the right time to the consumer. The main goal of this research is therefore to promote supplier selection in pharmaceutical industry according to the formative basic factors. Moreover, this paper can configure its supply network to achieve the agile supply chain. The present article analyzes the supply part of supply chain based on SCOR model, used to assess agile supply chains by highlighting their specific characteristics and applicability in providing the active pharmaceutical ingredient (API). This methodology provides an analytical modeling; the model enables potential suppliers to be assessed against the multiple criteria using both quantitative and qualitative measures. In addition, for making priority of critical factors, TOPSIS algorithm has been used as a common technique of MADM model. Finally, several factors such as delivery speed, planning and reorder segmentation, trust development and material quantity adjustment are identified and prioritized as critical factors for being agile in supply of API.

  3. Developing a Model for Agile Supply: an Empirical Study from Iranian Pharmaceutical Supply Chain

    PubMed Central

    Rajabzadeh Ghatari, Ali; Mehralian, Gholamhossein; Zarenezhad, Forouzandeh; Rasekh, Hamid Reza

    2013-01-01

    Agility is the fundamental characteristic of a supply chain needed for survival in turbulent markets, where environmental forces create additional uncertainty resulting in higher risk in the supply chain management. In addition, agility helps providing the right product, at the right time to the consumer. The main goal of this research is therefore to promote supplier selection in pharmaceutical industry according to the formative basic factors. Moreover, this paper can configure its supply network to achieve the agile supply chain. The present article analyzes the supply part of supply chain based on SCOR model, used to assess agile supply chains by highlighting their specific characteristics and applicability in providing the active pharmaceutical ingredient (API). This methodology provides an analytical modeling; the model enables potential suppliers to be assessed against the multiple criteria using both quantitative and qualitative measures. In addition, for making priority of critical factors, TOPSIS algorithm has been used as a common technique of MADM model. Finally, several factors such as delivery speed, planning and reorder segmentation, trust development and material quantity adjustment are identified and prioritized as critical factors for being agile in supply of API. PMID:24250689

  4. Sandia National Laboratories: National Security Missions: International

    Science.gov Websites

    Transportation Energy Energy Research Global Security WMD Counterterrorism & Response Global Threat Reduction Homeland Defense & Force Protection Homeland Security Cyber & Infrastructure Security Global Business Procurement Technical Assistance Program (PTAP) Current Suppliers iSupplier Account Accounts

  5. Profiles of Automotive Suppliers Industries--Engineered Mechanical Components and Systems : Volume I, Text.

    DOT National Transportation Integrated Search

    1981-09-01

    This profile describes and analyzes that segment of the automotive supplier industry which provides engineered mechanical components/assemblies/systems to the prime auto manufacturers. It presents an overview of the role and structure of this industr...

  6. Profiles of Automotive Suppliers Industries--Engineered Mechanical Components and Systems : Volume II, Appendices.

    DOT National Transportation Integrated Search

    1981-09-01

    The profile describes and analyzes that segment of the automotive supplier industry which provides engineered mechanical components/assemblies/systems to the prime auto manufacturers. It presents an overview of the role and structure of this industry...

  7. 21 CFR 1305.23 - Endorsing electronic orders.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... 21 Food and Drugs 9 2013-04-01 2013-04-01 false Endorsing electronic orders. 1305.23 Section 1305... CONTROLLED SUBSTANCES Electronic Orders § 1305.23 Endorsing electronic orders. A supplier may not endorse an electronic order to another supplier to fill. ...

  8. 21 CFR 1305.23 - Endorsing electronic orders.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... 21 Food and Drugs 9 2012-04-01 2012-04-01 false Endorsing electronic orders. 1305.23 Section 1305... CONTROLLED SUBSTANCES Electronic Orders § 1305.23 Endorsing electronic orders. A supplier may not endorse an electronic order to another supplier to fill. ...

  9. 21 CFR 1305.23 - Endorsing electronic orders.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 21 Food and Drugs 9 2011-04-01 2011-04-01 false Endorsing electronic orders. 1305.23 Section 1305... CONTROLLED SUBSTANCES Electronic Orders § 1305.23 Endorsing electronic orders. A supplier may not endorse an electronic order to another supplier to fill. ...

  10. 21 CFR 1305.23 - Endorsing electronic orders.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 21 Food and Drugs 9 2010-04-01 2010-04-01 false Endorsing electronic orders. 1305.23 Section 1305... CONTROLLED SUBSTANCES Electronic Orders § 1305.23 Endorsing electronic orders. A supplier may not endorse an electronic order to another supplier to fill. ...

  11. 21 CFR 1305.23 - Endorsing electronic orders.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... 21 Food and Drugs 9 2014-04-01 2014-04-01 false Endorsing electronic orders. 1305.23 Section 1305... CONTROLLED SUBSTANCES Electronic Orders § 1305.23 Endorsing electronic orders. A supplier may not endorse an electronic order to another supplier to fill. ...

  12. 49 CFR 583.12 - Suppliers of engines and transmissions.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 49 Transportation 7 2011-10-01 2011-10-01 false Suppliers of engines and transmissions. 583.12 Section 583.12 Transportation Other Regulations Relating to Transportation (Continued) NATIONAL HIGHWAY TRAFFIC SAFETY ADMINISTRATION, DEPARTMENT OF TRANSPORTATION (CONTINUED) AUTOMOBILE PARTS CONTENT LABELING...

  13. 49 CFR 583.12 - Suppliers of engines and transmissions.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 49 Transportation 7 2012-10-01 2012-10-01 false Suppliers of engines and transmissions. 583.12 Section 583.12 Transportation Other Regulations Relating to Transportation (Continued) NATIONAL HIGHWAY TRAFFIC SAFETY ADMINISTRATION, DEPARTMENT OF TRANSPORTATION (CONTINUED) AUTOMOBILE PARTS CONTENT LABELING...

  14. 49 CFR 583.12 - Suppliers of engines and transmissions.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 49 Transportation 7 2010-10-01 2010-10-01 false Suppliers of engines and transmissions. 583.12 Section 583.12 Transportation Other Regulations Relating to Transportation (Continued) NATIONAL HIGHWAY TRAFFIC SAFETY ADMINISTRATION, DEPARTMENT OF TRANSPORTATION (CONTINUED) AUTOMOBILE PARTS CONTENT LABELING...

  15. 49 CFR 583.12 - Suppliers of engines and transmissions.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 49 Transportation 7 2013-10-01 2013-10-01 false Suppliers of engines and transmissions. 583.12 Section 583.12 Transportation Other Regulations Relating to Transportation (Continued) NATIONAL HIGHWAY TRAFFIC SAFETY ADMINISTRATION, DEPARTMENT OF TRANSPORTATION (CONTINUED) AUTOMOBILE PARTS CONTENT LABELING...

  16. 49 CFR 583.12 - Suppliers of engines and transmissions.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 49 Transportation 7 2014-10-01 2014-10-01 false Suppliers of engines and transmissions. 583.12 Section 583.12 Transportation Other Regulations Relating to Transportation (Continued) NATIONAL HIGHWAY TRAFFIC SAFETY ADMINISTRATION, DEPARTMENT OF TRANSPORTATION (CONTINUED) AUTOMOBILE PARTS CONTENT LABELING...

  17. 47 CFR 73.4215 - Program matter: Supplier identification.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 47 Telecommunication 4 2011-10-01 2011-10-01 false Program matter: Supplier identification. 73.4215 Section 73.4215 Telecommunication FEDERAL COMMUNICATIONS COMMISSION (CONTINUED) BROADCAST RADIO SERVICES RADIO BROADCAST SERVICES Rules Applicable to All Broadcast Stations § 73.4215 Program matter...

  18. 47 CFR 73.4215 - Program matter: Supplier identification.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 47 Telecommunication 4 2012-10-01 2012-10-01 false Program matter: Supplier identification. 73.4215 Section 73.4215 Telecommunication FEDERAL COMMUNICATIONS COMMISSION (CONTINUED) BROADCAST RADIO SERVICES RADIO BROADCAST SERVICES Rules Applicable to All Broadcast Stations § 73.4215 Program matter...

  19. 47 CFR 73.4215 - Program matter: Supplier identification.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 47 Telecommunication 4 2010-10-01 2010-10-01 false Program matter: Supplier identification. 73.4215 Section 73.4215 Telecommunication FEDERAL COMMUNICATIONS COMMISSION (CONTINUED) BROADCAST RADIO SERVICES RADIO BROADCAST SERVICES Rules Applicable to All Broadcast Stations § 73.4215 Program matter...

  20. 47 CFR 73.4215 - Program matter: Supplier identification.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 47 Telecommunication 4 2014-10-01 2014-10-01 false Program matter: Supplier identification. 73.4215 Section 73.4215 Telecommunication FEDERAL COMMUNICATIONS COMMISSION (CONTINUED) BROADCAST RADIO SERVICES RADIO BROADCAST SERVICES Rules Applicable to All Broadcast Stations § 73.4215 Program matter...

  1. 47 CFR 73.4215 - Program matter: Supplier identification.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 47 Telecommunication 4 2013-10-01 2013-10-01 false Program matter: Supplier identification. 73.4215 Section 73.4215 Telecommunication FEDERAL COMMUNICATIONS COMMISSION (CONTINUED) BROADCAST RADIO SERVICES RADIO BROADCAST SERVICES Rules Applicable to All Broadcast Stations § 73.4215 Program matter...

  2. GHX, Broadlane form latest e-commerce linkup.

    PubMed

    2002-08-01

    Broadlane agreed in June to connect its electronic commerce system to the supplier-owned site run by GHX. As a result, contract compliance could either improve or be more easily evaded, depending on hospitals' response to the wider choice of suppliers.

  3. Two stroke homogenous charge compression ignition engine with pulsed air supplier

    DOEpatents

    Clarke, John M.

    2003-08-05

    A two stroke homogenous charge compression ignition engine includes a volume pulsed air supplier, such as a piston driven pump, for efficient scavenging. The usage of a homogenous charge tends to decrease emissions. The use of a volume pulsed air supplier in conjunction with conventional poppet type intake and exhaust valves results in a relatively efficient scavenging mode for the engine. The engine preferably includes features that permit valving event timing, air pulse event timing and injection event timing to be varied relative to engine crankshaft angle. The principle use of the invention lies in improving diesel engines.

  4. Requirements for conformal coating and staking of printed wiring boards and electronic assemblies

    NASA Technical Reports Server (NTRS)

    1985-01-01

    In order to maintain the high standards of the NASA conformal coating and staking program, this publication: prescribes NASA's requirements for assuring reliable conformal coating and staking for printed wiring boards and electronic assemblies; describes and incorporates basic considerations necessary to assure reliable conformal coating and staking; establishes the supplier's responsibility to train and certify personnel; provides for supplier documentation of the fabrication and inspection procedures to be used for NASA work, including supplier innovations and changes in technology; and provides visual workmanship standards to aid those responsible for determining quality conformance to the established requirements.

  5. Japanese suppliers in transition from domestic nuclear reactor vendors to international suppliers

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Forsberg, C.W.; Reich, W.J.; Rowan, W.J.

    1994-06-27

    Japan is emerging as a major leader and exporter of nuclear power technology. In the 1990s, Japan has the largest and strongest nuclear power supply industry worldwide as a result of the largest domestic nuclear power plant construction program. The Japanese nuclear power supply industry has moved from dependence on foreign technology to developing, design, building, and operating its own power plants. This report describes the Japanese nuclear power supply industry and examines one supplier--the Mitsubishi group--to develop an understanding of the supply industry and its relationship to the utilities, government, and other organizations.

  6. Medicare Beneficiary Satisfaction with Durable Medical Equipment Suppliers

    PubMed Central

    Hoerger, Thomas J.; Finkelstein, Eric A.; Bernard, Shulamit L.

    2001-01-01

    CMS has recently launched a series of initiatives to control Medicare spending on durable medical equipment (DME) and prosthetics, orthotics, and supplies (DMEPOS). An important question is how these initiatives will affect beneficiary satisfaction. Using survey data, we analyze Medicare beneficiary satisfaction with DMEPOS suppliers in two Florida counties. Our results show that beneficiaries are currently highly satisfied with their DMEPOS suppliers. Beneficiary satisfaction is positively related to rapid delivery, training, dependability, and frequency of service. Results of our analysis can be used as baseline estimates in evaluating CMS initiatives to reduce Medicare payments for DMEPOS. PMID:12500367

  7. Outsourcing data processing: planning for the disentanglement.

    PubMed

    Moss, M E; Gordon, M L

    1993-06-01

    Outsourcing data processing operations may be considered a conventional acquisition transaction between a customer and supplier. The most distinctive feature of a DP outsourcing contract is that it involves complex issues relating to computer software and technology and, frequently, intense issues relating to employees. But, one must do more in order to provide for preservation of the integrity (and, therefore, the value) of the data center. The contract must include not just the sale of a facility to a supplier who will take over the operations, but also terms for reconveying the facility at a future date. Getting out of the arrangement can be very complex. Disentanglement can be made less complex however, if the customer and the supplier negotiate all or part of the disentanglement procedures during the original contract proposal. Know ahead of time the possible scenarios for when disentanglement may take place and know what to do during the contract negotiations and during the length of the agreement to keep track of each other's properties. Know also the risks involved in outsourcing DP operations, such as what happens when the supplier's business fails. Having the supplier set up a separate profit entity for your contracted business or using a lien on the data center properties may help avoid loss if such failure occurs.

  8. Cost containment through pharmaceutical procurement: a Caribbean case study.

    PubMed

    Huff-Rousselle, M; Burnett, F

    1996-01-01

    This article discusses the potential for health sector cost containment in developing countries through improved pharmaceutical procurement. By describing the specific example of the Eastern Caribbean Drug Service (ECDS), which provides a pooled procurement service to nine ministries of health in the small island nations of the Caribbean, it examines the elements of the procurement operation that allowed ECDS to reduce unit costs for pharmaceuticals by over 50 per cent during its first procurement cycle. The analysis of ECDS considers: (1) political will, institutional alliances, and the creation of a public sector monopsony; (2) pooling demand; (3) restricted international tendering and the pharmaceutical industry; (4) estimating demand and supplier guarantees; (5) reducing variety and increasing volume through standardizing pack sizes, dosage forms and strengths; (6) generic bidding and therapeutic alternative bidding; (7) mode of transport from foreign suppliers; (8) financing mechanisms, including choice of currency, foreign exchange, and terms of payment; (9) market conditions and crafting and enforcing supplier contracts; and, (10) the adjudication process, including consideration of suppliers' past performance, precision requirements in the manufacturing process, number of products awarded to suppliers, and issues of judgment. The authors consider the relevance of this agency's experience to other developing countries by providing a blueprint that can be adopted or modified to suit other situations.

  9. Essays in market power mitigation and supply function equilibrium

    NASA Astrophysics Data System (ADS)

    Subramainam, Thiagarajah Natchie

    Market power mitigation has been an integral part of wholesale electricity markets since deregulation. In wholesale electricity markets, different regions in the US take different approaches to regulating market power. While the exercise of market power has received considerable attention in the literature, the issue of market power mitigation has attracted scant attention. In the first chapter, I examine the market power mitigation rules used in New York ISO (Independent System Operator) and California ISO (CAISO) with respect to day-ahead and real-time energy markets. I test whether markups associated with New York in-city generators would be lower with an alternative approach to mitigation, the CAISO approach. Results indicate the difference in markups between these two mitigation rules is driven by the shape of residual demand curves for suppliers. Analysis of residual demand curves faced by New York in-city suppliers show similar markups under both mitigation rules when no one supplier is necessary to meet the demand (i.e., when no supplier is pivotal). However, when some supplier is crucial for the market to clear, the mitigation rule adopted by the NYISO consistently leads to higher markups than would the CAISO rule. This result suggest that market power episodes in New York is confined to periods where some supplier is pivotal. As a result, I find that applying the CAISOs' mitigation rules to the New York market could lower wholesale electricity prices by 18%. The second chapter of my dissertation focuses on supply function equilibrium. In power markets, suppliers submit offer curves in auctions, indicating their willingness to supply at different price levels. Although firms are allowed to submit different offer curves for different time periods, surprisingly many firms stick to a single offer curve for the entire day. This essentially means that firms are submitting a single offer curve for multiple demand realizations. A suitable framework to analyze such oligopolistic competition between power market suppliers is supply function equilibrium models. Using detailed bidding data, I develop equilibrium in supply functions by restricting supplier offers to a class of supply functions. By collating equilibrium supply functions corresponding to different realizations of demand, I obtain a single optimal supply function for the entire day. Then I compare the resulting supply function with actual day-ahead offers in New York. In addition to supply function equilibrium, I also develop a conservative bidding approach in which each firm assumes that rivals bid at marginal costs. Results show that the supply functions derived from equilibrium bidding model in this paper is not consistent with actual bidding in New York. This result is mainly driven by the class of supply functions used in this study to generate the equilibrium. Further, actual offers do not resemble offers generated by the conservative bidding algorithm.

  10. Robust optimization on sustainable biodiesel supply chain produced from waste cooking oil under price uncertainty.

    PubMed

    Zhang, Yong; Jiang, Yunjian

    2017-02-01

    Waste cooking oil (WCO)-for-biodiesel conversion is regarded as the "waste-to-wealthy" industry. This paper addresses the design of a WCO-for-biodiesel supply chain at both strategic and tactical levels. The supply chain of this problem is studied, which is based on a typical mode of the waste collection (from restaurants' kitchen) and conversion in the cities. The supply chain comprises three stakeholders: WCO supplier, integrated bio-refinery and demand zone. Three key problems should be addressed for the optimal design of the supply chain: (1) the number, sizes and locations of bio-refinery; (2) the sites and amount of WCO collected; (3) the transportation plans of WCO and biodiesel. A robust mixed integer linear model with muti-objective (economic, environmental and social objectives) is proposed for these problems. Finally, a large-scale practical case study is adopted based on Suzhou, a city in the east of China, to verify the proposed models. Copyright © 2016 Elsevier Ltd. All rights reserved.

  11. Current perspectives on the use of ancillary materials for the manufacture of cellular therapies.

    PubMed

    Solomon, Jennifer; Csontos, Lynn; Clarke, Dominic; Bonyhadi, Mark; Zylberberg, Claudia; McNiece, Ian; Kurtzberg, Joanne; Bell, Rosemarie; Deans, Robert

    2016-01-01

    Continued growth in the cell therapy industry and commercialization of cell therapies that successfully advance through clinical trials has led to increased awareness around the need for specialized and complex materials utilized in their manufacture. Ancillary materials (AMs) are components or reagents used during the manufacture of cell therapy products but are not intended to be part of the final products. Commonly, there are limitations in the availability of clinical-grade reagents used as AMs. Furthermore, AMs may affect the efficacy of the cell product and subsequent safety of the cell therapy for the patient. As such, AMs must be carefully selected and appropriately qualified during the cell therapy development process. However, the ongoing evolution of cell therapy research, limited number of clinical trials and registered cell therapy products results in the current absence of specific regulations governing the composition, compliance, and qualification of AMs often leads to confusion by suppliers and users in this field. Here we provide an overview and interpretation of the existing global framework surrounding AM use and investigate some common misunderstandings within the industry, with the aim of facilitating the appropriate selection and qualification of AMs. The key message we wish to emphasize is that in order to most effectively mitigate risk around cell therapy development and patient safety, users must work with their suppliers and regulators to qualify each AM to assess source, purity, identity, safety, and suitability in a given application. Copyright © 2015 International Society for Cellular Therapy. Published by Elsevier Inc. All rights reserved.

  12. 76 FR 70827 - Proposed Information Collection (Supplier Perception Survey) Activity; Comment Request

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-11-15

    ... DEPARTMENT OF VETERANS AFFAIRS [OMB Control No. 2900-0751] Proposed Information Collection (Supplier Perception Survey) Activity; Comment Request AGENCY: Office of Acquisition and Logistics... Perception Survey. OMB Control Number: 2900-0751. Type of Review: Extension of previously approved collection...

  13. Sandia National Laboratories: Careers: Hiring Process

    Science.gov Websites

    Suppliers iSupplier Account Accounts Payable Contract Information Construction & Facilities Contract Foundations Bioscience Computing & Information Science Electromagnetics Engineering Science Geoscience notifications. Visit our Careers tool to search for jobs and register for an account. Registering will enable

  14. CUSTOMER/SUPPLIER ACCOUNTABILITY AND PROGRAM IMPLEMENTATION

    EPA Science Inventory

    Quality assurance (QA) and quality control (QC) are the basic components of a QA program, which is a fundamental quality management tool. he quality of outputs and services strongly depends on the caliber of the communications between the "customer" and the "supplier." lear under...

  15. 78 FR 21956 - Agency Information Collection Activities: Proposed Collection; Comment Request

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-04-12

    ... DEPARTMENT OF HEALTH AND HUMAN SERVICES Centers for Medicare & Medicaid Services [Document... currently approved collection; Title of Information Collection: Medicare Participating Physician or Supplier Agreement. Use: Section 1842(h) of the Social Security Act permits physicians and suppliers to voluntarily...

  16. 75 FR 60721 - Aerospace Supplier Development Mission to China; Recruitment Reopened for Additional Applications

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-10-01

    ... DEPARTMENT OF COMMERCE International Trade Administration Aerospace Supplier Development Mission to China; Recruitment Reopened for Additional Applications AGENCY: International Trade Administration.... Applications received after the deadline will be considered only if space and scheduling constraints permit...

  17. Profiles of Major Suppliers to the Automotive Industry : Vol. 1. Overview.

    DOT National Transportation Integrated Search

    1982-08-01

    This study summarizes extensive information collected over a two-year period (October 1978 to October 1980) on suppliers of parts and components, materials, and machine tools to the automotive industry in the United States. The objective of the study...

  18. 76 FR 9714 - Defense Federal Acquisition Regulation Supplement; Passive Radio Frequency Identification (DFARS...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-02-22

    ... materials, including pharmaceuticals (excluding biologicals, and reagents--suppliers should limit the mixing... concrete or similar construction materials. (5) Coal or combustibles such as firewood. (6) Agricultural... Class VIII--Medical materials including pharmaceuticals, (excluding biologicals, and reagents--suppliers...

  19. 22 CFR 228.36 - Ineligible suppliers.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 22 Foreign Relations 1 2010-04-01 2010-04-01 false Ineligible suppliers. 228.36 Section 228.36 Foreign Relations AGENCY FOR INTERNATIONAL DEVELOPMENT RULES ON SOURCE, ORIGIN AND NATIONALITY FOR... services. The limited exceptions to this rule are: (a) Individuals lawfully admitted for permanent...

  20. 49 CFR 583.10 - Outside suppliers of passenger motor vehicle equipment.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 49 Transportation 7 2012-10-01 2012-10-01 false Outside suppliers of passenger motor vehicle equipment. 583.10 Section 583.10 Transportation Other Regulations Relating to Transportation (Continued) NATIONAL HIGHWAY TRAFFIC SAFETY ADMINISTRATION, DEPARTMENT OF TRANSPORTATION (CONTINUED) AUTOMOBILE PARTS...

  1. 49 CFR 583.11 - Allied suppliers of passenger motor vehicle equipment.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 49 Transportation 7 2011-10-01 2011-10-01 false Allied suppliers of passenger motor vehicle equipment. 583.11 Section 583.11 Transportation Other Regulations Relating to Transportation (Continued) NATIONAL HIGHWAY TRAFFIC SAFETY ADMINISTRATION, DEPARTMENT OF TRANSPORTATION (CONTINUED) AUTOMOBILE PARTS...

  2. 49 CFR 583.10 - Outside suppliers of passenger motor vehicle equipment.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 49 Transportation 7 2010-10-01 2010-10-01 false Outside suppliers of passenger motor vehicle equipment. 583.10 Section 583.10 Transportation Other Regulations Relating to Transportation (Continued) NATIONAL HIGHWAY TRAFFIC SAFETY ADMINISTRATION, DEPARTMENT OF TRANSPORTATION (CONTINUED) AUTOMOBILE PARTS...

  3. 49 CFR 583.11 - Allied suppliers of passenger motor vehicle equipment.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 49 Transportation 7 2012-10-01 2012-10-01 false Allied suppliers of passenger motor vehicle equipment. 583.11 Section 583.11 Transportation Other Regulations Relating to Transportation (Continued) NATIONAL HIGHWAY TRAFFIC SAFETY ADMINISTRATION, DEPARTMENT OF TRANSPORTATION (CONTINUED) AUTOMOBILE PARTS...

  4. 49 CFR 583.11 - Allied suppliers of passenger motor vehicle equipment.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 49 Transportation 7 2010-10-01 2010-10-01 false Allied suppliers of passenger motor vehicle equipment. 583.11 Section 583.11 Transportation Other Regulations Relating to Transportation (Continued) NATIONAL HIGHWAY TRAFFIC SAFETY ADMINISTRATION, DEPARTMENT OF TRANSPORTATION (CONTINUED) AUTOMOBILE PARTS...

  5. 49 CFR 583.11 - Allied suppliers of passenger motor vehicle equipment.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 49 Transportation 7 2013-10-01 2013-10-01 false Allied suppliers of passenger motor vehicle equipment. 583.11 Section 583.11 Transportation Other Regulations Relating to Transportation (Continued) NATIONAL HIGHWAY TRAFFIC SAFETY ADMINISTRATION, DEPARTMENT OF TRANSPORTATION (CONTINUED) AUTOMOBILE PARTS...

  6. 49 CFR 583.10 - Outside suppliers of passenger motor vehicle equipment.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 49 Transportation 7 2013-10-01 2013-10-01 false Outside suppliers of passenger motor vehicle equipment. 583.10 Section 583.10 Transportation Other Regulations Relating to Transportation (Continued) NATIONAL HIGHWAY TRAFFIC SAFETY ADMINISTRATION, DEPARTMENT OF TRANSPORTATION (CONTINUED) AUTOMOBILE PARTS...

  7. 49 CFR 583.10 - Outside suppliers of passenger motor vehicle equipment.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 49 Transportation 7 2014-10-01 2014-10-01 false Outside suppliers of passenger motor vehicle equipment. 583.10 Section 583.10 Transportation Other Regulations Relating to Transportation (Continued) NATIONAL HIGHWAY TRAFFIC SAFETY ADMINISTRATION, DEPARTMENT OF TRANSPORTATION (CONTINUED) AUTOMOBILE PARTS...

  8. 49 CFR 583.10 - Outside suppliers of passenger motor vehicle equipment.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 49 Transportation 7 2011-10-01 2011-10-01 false Outside suppliers of passenger motor vehicle equipment. 583.10 Section 583.10 Transportation Other Regulations Relating to Transportation (Continued) NATIONAL HIGHWAY TRAFFIC SAFETY ADMINISTRATION, DEPARTMENT OF TRANSPORTATION (CONTINUED) AUTOMOBILE PARTS...

  9. 49 CFR 583.11 - Allied suppliers of passenger motor vehicle equipment.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 49 Transportation 7 2014-10-01 2014-10-01 false Allied suppliers of passenger motor vehicle equipment. 583.11 Section 583.11 Transportation Other Regulations Relating to Transportation (Continued) NATIONAL HIGHWAY TRAFFIC SAFETY ADMINISTRATION, DEPARTMENT OF TRANSPORTATION (CONTINUED) AUTOMOBILE PARTS...

  10. EDUCATING MANAGERS ABOUT QUALITY THROUGH CUSTOMER-SUPPLIER UNDERSTANDING

    EPA Science Inventory

    The successful implementation of a Quality System depends largely on the commitment to Quality by managers and their participation in the quality management process. oday, an accepted definition of quality is largely based on the concept of customer and supplier partnerships in a...

  11. School Planning and Management Buyer's Guide 2000.

    ERIC Educational Resources Information Center

    School Planning and Management, 1999

    1999-01-01

    Presents product information and a suppliers' directory for school purchasing managers for the year 2000, including a detailed product showcase and case histories and a section on descriptions of free brochures, pamphlets, and guides from key suppliers. An advertiser index concludes the issue. (GR)

  12. 40 CFR 98.421 - Reporting threshold.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 40 Protection of Environment 20 2010-07-01 2010-07-01 false Reporting threshold. 98.421 Section 98.421 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) AIR PROGRAMS (CONTINUED) MANDATORY GREENHOUSE GAS REPORTING Suppliers of Carbon Dioxide § 98.421 Reporting threshold. Any supplier of...

  13. 40 CFR 98.421 - Reporting threshold.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... 40 Protection of Environment 22 2012-07-01 2012-07-01 false Reporting threshold. 98.421 Section 98.421 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) AIR PROGRAMS (CONTINUED) MANDATORY GREENHOUSE GAS REPORTING Suppliers of Carbon Dioxide § 98.421 Reporting threshold. Any supplier of...

  14. Scanner OPC signatures: automatic vendor-to-vendor OPE matching

    NASA Astrophysics Data System (ADS)

    Renwick, Stephen P.

    2009-03-01

    As 193nm lithography continues to be stretched and the k1 factor decreases, optical proximity correction (OPC) has become a vital part of the lithographer's tool kit. Unfortunately, as is now well known, the design variations of lithographic scanners from different vendors cause them to have slightly different optical-proximity effect (OPE) behavior, meaning that they print features through pitch in distinct ways. This in turn means that their response to OPC is not the same, and that an OPC solution designed for a scanner from Company 1 may or may not work properly on a scanner from Company 2. Since OPC is not inexpensive, that causes trouble for chipmakers using more than one brand of scanner. Clearly a scanner-matching procedure is needed to meet this challenge. Previously, automatic matching has only been reported for scanners of different tool generations from the same manufacturer. In contrast, scanners from different companies have been matched using expert tuning and adjustment techniques, frequently requiring laborious test exposures. Automatic matching between scanners from Company 1 and Company 2 has remained an unsettled problem. We have recently solved this problem and introduce a novel method to perform the automatic matching. The success in meeting this challenge required three enabling factors. First, we recognized the strongest drivers of OPE mismatch and are thereby able to reduce the information needed about a tool from another supplier to that information readily available from all modern scanners. Second, we developed a means of reliably identifying the scanners' optical signatures, minimizing dependence on process parameters that can cloud the issue. Third, we carefully employed standard statistical techniques, checking for robustness of the algorithms used and maximizing efficiency. The result is an automatic software system that can predict an OPC matching solution for scanners from different suppliers without requiring expert intervention.

  15. Implementation of fuzzy logic to determining selling price of products in a local corporate chain store

    NASA Astrophysics Data System (ADS)

    Kristiana, S. P. D.

    2017-12-01

    Corporate chain store is one type of retail industries companies that are developing growing rapidly in Indonesia. The competition between retail companies is very tight, so retailer companies should evaluate its performance continuously in order to survive. The selling price of products is one of the essential attributes and gets attention of many consumers where it’s used to evaluate the performance of the industry. This research aimed to determine optimal selling price of product with considering cost factors, namely purchase price of the product from supplier, holding costs, and transportation costs. Fuzzy logic approach is used in data processing with MATLAB software. Fuzzy logic is selected to solve the problem because this method can consider complexities factors. The result is a model of determination of the optimal selling price by considering three cost factors as inputs in the model. Calculating MAPE and model prediction ability for some products are used as validation and verification where the average value is 0.0525 for MAPE and 94.75% for prediction ability. The conclusion is this model can predict the selling price of up to 94.75%, so it can be used as tools for the corporate chain store in particular to determine the optimal selling price for its products.

  16. Nuclear fuel performance: Trends, remedies and challenges

    NASA Astrophysics Data System (ADS)

    Rusch, C. A.

    2008-12-01

    It is unacceptable to have nuclear power plants unavailable or power restricted due to fuel reliability issues. 'Fuel reliability' has a much broader definition than just maintaining mechanical integrity and being leaker free - fuel must fully meet the specifications, impose no adverse impacts on plant operation and safety, and maintain quantifiable margins within design and operational envelopes. The fuel performance trends over the last decade are discussed and the significant contributors to reduced reliability experienced with commercial PWR and BWR designs are identified and discussed including grid-to-rod fretting and debris fretting in PWR designs and accelerated corrosion, debris fretting and pellet-cladding interaction in BWR designs. In many of these cases, the impacts have included not only fuel failures but also plant operating restrictions, forced shutdowns, and/or enhanced licensing authority oversight. Design and operational remedies are noted. The more demanding operating regimes and the constant quest to improve fuel performance require enhancements to current designs and/or new design features. Fuel users must continue to and enhance interaction with fuel suppliers in such areas as oversight of supplier design functions, lead test assembly irradiation programs and quality assurance oversight and surveillance. With the implementation of new designs and/or features, such fuel user initiatives can help to minimize the potential for performance problems.

  17. Automated Decisional Model for Optimum Economic Order Quantity Determination Using Price Regressive Rates

    NASA Astrophysics Data System (ADS)

    Roşu, M. M.; Tarbă, C. I.; Neagu, C.

    2016-11-01

    The current models for inventory management are complementary, but together they offer a large pallet of elements for solving complex problems of companies when wanting to establish the optimum economic order quantity for unfinished products, row of materials, goods etc. The main objective of this paper is to elaborate an automated decisional model for the calculus of the economic order quantity taking into account the price regressive rates for the total order quantity. This model has two main objectives: first, to determine the periodicity when to be done the order n or the quantity order q; second, to determine the levels of stock: lighting control, security stock etc. In this way we can provide the answer to two fundamental questions: How much must be ordered? When to Order? In the current practice, the business relationships with its suppliers are based on regressive rates for price. This means that suppliers may grant discounts, from a certain level of quantities ordered. Thus, the unit price of the products is a variable which depends on the order size. So, the most important element for choosing the optimum for the economic order quantity is the total cost for ordering and this cost depends on the following elements: the medium price per units, the stock cost, the ordering cost etc.

  18. Broadening the concept of marketing.

    PubMed

    Kotler, P; Levy, S J

    1969-01-01

    Marketing in business is the task of finding and stimulating buyers for a firms's output. Product development, pricing, distribution, and communication are the mainstays of marketing, while progressive firms also develop new products and chart the trends and changes in people's needs and desires. Marketing can either apply its knowledge to social problems and organizations or remain in a narrowly defined business activity. Every organization has basically the same functions: personnel management, production, income, and promotion, which are using modern marketing skills in commercial sectors. Suppliers and consumers are needed by all organizations. In Canada a group wished to promote an antismoking campaign but they had little money compared to the tobacco companies. This group used modern marketing techniques to combat their lack of funds and found many ways, e.g., books, articles. A business firm uses a multitude of marketing tools to sell its product. Nonbusiness organizations frequently do not integrate their programs the way the businesses place all activities under one marketing vice president and department. Astute marketing depends on continuous feedback from consumers and suppliers. They are dependent upon up-to-the-minute research that tells them about changes in the environment and moves of competitors. Nonbusiness organizations are often casual about the research upon which they base their vital decisions.

  19. Ergonomic risks in mask manufacturing and methods to combat them

    NASA Astrophysics Data System (ADS)

    Gardner, Larry; Strott, Al

    1995-12-01

    A growing concern throughout the world is the increasing occurrence of cumulative trauma disorders (CTDs) or repetitive motion injuries. Countries worldwide are struggling over the correct way to respond to the legal aspects of the problem, given the difficulty of root cause identification of the injury. The mask industry is no exception to this. Some companies may not be aware of the problem. Some companies may be aware, but not concerned. The reality is, however, that the problem exists and should not be ignored. Eventually, regulatory agencies such as OSHA, will take a position or stance on recognition of this as an injury status making it impossible to ignore. Companies who have not been proactive in the prevention of ergonomic injuries may find themselves in a crisis reactive mode that may cost them thousands of unplanned dollars. In this paper, we expand on the awareness of CTDs as a growing problem. We also share the actions that Intel is taking to address this problem. It is the authors' hope that the awareness and sharing presented in this paper will result in the sharing of experiences among the mask suppliers, so that we can all be successful in addressing this challenging issue.

  20. 42 CFR 401.703 - Definitions.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... GENERAL ADMINISTRATIVE REQUIREMENTS Availability of Medicare Data for Performance Measurement § 401.703... determined by the Secretary, to use claims data to evaluate the performance of providers and suppliers on... from a provider or supplier that, except in the context of Part D prescription drug event data...

  1. 42 CFR 401.703 - Definitions.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... GENERAL ADMINISTRATIVE REQUIREMENTS Availability of Medicare Data for Performance Measurement § 401.703... determined by the Secretary, to use claims data to evaluate the performance of providers and suppliers on... from a provider or supplier that, except in the context of Part D prescription drug event data...

  2. 42 CFR 401.703 - Definitions.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... GENERAL ADMINISTRATIVE REQUIREMENTS Availability of Medicare Data for Performance Measurement § 401.703... determined by the Secretary, to use claims data to evaluate the performance of providers and suppliers on... from a provider or supplier that, except in the context of Part D prescription drug event data...

  3. 78 FR 1214 - Agency Information Collection Activities: Proposed Collection: Comment Request

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-01-08

    ... of incompetent health care practitioners, providers, or suppliers to move from state to state without... findings of liability have been made) taken against health care practitioners, providers, or suppliers by... DEPARTMENT OF HEALTH AND HUMAN SERVICES Health Resources and Services Administration Agency...

  4. Creating world-class supply chains.

    PubMed

    Katzorke, M; Lee, W B

    2000-08-01

    This article will share knowledge in two areas: The elements of world-class supply chains and the linking processes from customers' customers to suppliers' suppliers and the management approaches needed to engage the people and the organization in an effective implementation process to achieve world-class status.

  5. 41 CFR 101-30.505 - Assistance by Government suppliers.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... suppliers. 101-30.505 Section 101-30.505 Public Contracts and Property Management Federal Property Management Regulations System FEDERAL PROPERTY MANAGEMENT REGULATIONS SUPPLY AND PROCUREMENT 30-FEDERAL CATALOG SYSTEM 30.5-Maintenance of the Federal Catalog System § 101-30.505 Assistance by Government...

  6. 40 CFR 98.400 - Definition of the source category.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... (CONTINUED) MANDATORY GREENHOUSE GAS REPORTING Suppliers of Natural Gas and Natural Gas Liquids § 98.400 Definition of the source category. This supplier category consists of natural gas liquids fractionators and local natural gas distribution companies. (a) Natural gas liquids fractionators are installations that...

  7. 40 CFR 98.400 - Definition of the source category.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... (CONTINUED) MANDATORY GREENHOUSE GAS REPORTING Suppliers of Natural Gas and Natural Gas Liquids § 98.400 Definition of the source category. This supplier category consists of natural gas liquids fractionators and local natural gas distribution companies. (a) Natural gas liquids fractionators are installations that...

  8. 40 CFR 98.400 - Definition of the source category.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... (CONTINUED) MANDATORY GREENHOUSE GAS REPORTING Suppliers of Natural Gas and Natural Gas Liquids § 98.400 Definition of the source category. This supplier category consists of natural gas liquids fractionators and local natural gas distribution companies. (a) Natural gas liquids fractionators are installations that...

  9. 40 CFR 98.400 - Definition of the source category.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... (CONTINUED) MANDATORY GREENHOUSE GAS REPORTING Suppliers of Natural Gas and Natural Gas Liquids § 98.400 Definition of the source category. This supplier category consists of natural gas liquids fractionators and local natural gas distribution companies. (a) Natural gas liquids fractionators are installations that...

  10. 40 CFR 98.400 - Definition of the source category.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... (CONTINUED) MANDATORY GREENHOUSE GAS REPORTING Suppliers of Natural Gas and Natural Gas Liquids § 98.400 Definition of the source category. This supplier category consists of natural gas liquids fractionators and local natural gas distribution companies. (a) Natural gas liquids fractionators are installations that...

  11. Driving photomask supplier quality through automation

    NASA Astrophysics Data System (ADS)

    Russell, Drew; Espenscheid, Andrew

    2007-10-01

    In 2005, Freescale Semiconductor's newly centralized mask data prep organization (MSO) initiated a project to develop an automated global quality validation system for photomasks delivered to Freescale Semiconductor fabs. The system handles Certificate of Conformance (CofC) quality metric collection, validation, reporting and an alert system for all photomasks shipped to Freescale fabs from all qualified global suppliers. The completed system automatically collects 30+ quality metrics for each photomask shipped. Other quality metrics are generated from the collected data and quality metric conformance is automatically validated to specifications or control limits with failure alerts emailed to fab photomask and mask data prep engineering. A quality data warehouse stores the data for future analysis, which is performed quarterly. The improved access to data provided by the system has improved Freescale engineers' ability to spot trends and opportunities for improvement with our suppliers' processes. This paper will review each phase of the project, current system capabilities and quality system benefits for both our photomask suppliers and Freescale.

  12. DOE Office of Scientific and Technical Information (OSTI.GOV)

    Milligan, Michael; Bloom, Aaron P; Townsend, Aaron

    Variable generation (VG) can reduce market prices over time and also the energy that other suppliers can sell in the market. The suppliers that are needed to provide capacity and flexibility to meet the long-term reliability requirements may, therefore, earn less revenue. This chapter discusses the topics of resource adequacy and revenue sufficiency - that is, determining and acquiring the quantity of capacity that will be needed at some future date and ensuring that those suppliers that offer the capacity receive sufficient revenue to recover their costs. The focus is on the investment time horizon and the installation of sufficientmore » generation capability. First, the chapter discusses resource adequacy, including newer methods of determining adequacy metrics. The chapter then focuses on revenue sufficiency and how suppliers have sufficient opportunity to recover their total costs. The chapter closes with a description of the mechanisms traditionally adopted by electricity markets to mitigate the issues of resource adequacy and revenue sufficiency and discusses the most recent market design changes to address these issues.« less

  13. An oxygen slow-releasing material and its application in water remediation as oxygen supplier.

    PubMed

    Zhou, Yanbo; Fang, Xingbin; Zhang, Zhiqing; Hu, Yonghua; Lu, Jun

    2017-11-01

    In this study, an oxygen slow-releasing material (OSRM) consisting of calcium peroxide (CaO 2 ), stearic acid (SA) and quartz sand was used to improve oxygen supply during bioremediation. The oxygen-releasing rates of CaO 2 powder and OSRM with different SA contents were investigated. The efficacy of OSRM as an oxygen supplier was assessed by water remediation experiments using activated sludge. Results showed that CaO 2 powder was effectively embedded by SA under anhydrous conditions. The oxygen-releasing rate decreased with increasing SA contents. Moreover, the OSRM exhibited higher oxygen-releasing capacity, and more effective pH control ability than CaO 2 powder. The water remediation experiments showed better removal of COD and [Formula: see text] with OSRM as the oxygen supplier. These results provided detailed information when CaO 2 was applied as the oxygen supplier in water remediation, which can serve as references for field application of bioremediation.

  14. Optimal transfer, ordering and payment policies for joint supplier-buyer inventory model with price-sensitive trapezoidal demand and net credit

    NASA Astrophysics Data System (ADS)

    Shah, Nita H.; Shah, Digeshkumar B.; Patel, Dushyantkumar G.

    2015-07-01

    This study aims at formulating an integrated supplier-buyer inventory model when market demand is variable price-sensitive trapezoidal and the supplier offers a choice between discount in unit price and permissible delay period for settling the accounts due against the purchases made. This type of trade credit is termed as 'net credit'. In this policy, if the buyer pays within offered time M1, then the buyer is entitled for a cash discount; otherwise the full account must be settled by the time M2; where M2 > M1 ⩾ 0. The goal is to determine the optimal selling price, procurement quantity, number of transfers from the supplier to the buyer and payment time to maximise the joint profit per unit time. An algorithm is worked out to obtain the optimal solution. A numerical example is given to validate the proposed model. The managerial insights based on sensitivity analysis are deduced.

  15. Development and validation of a single robust HPLC method for the characterization of a pharmaceutical starting material and impurities from three suppliers using three separate synthetic routes.

    PubMed

    Sheldon, E M; Downar, J B

    2000-08-15

    Novel approaches to the development of analytical procedures for monitoring incoming starting material in support of chemical/pharmaceutical processes are described. High technology solutions were utilized for timely process development and preparation of high quality clinical supplies. A single robust HPLC method was developed and characterized for the analysis of the key starting material from three suppliers. Each supplier used a different process for the preparation of this material and, therefore, each suppliers' material exhibited a unique impurity profile. The HPLC method utilized standard techniques acceptable for release testing in a QC/manufacturing environment. An automated experimental design protocol was used to characterize the robustness of the HPLC method. The method was evaluated for linearity, limit of quantitation, solution stability, and precision of replicate injections. An LC-MS method that emulated the release HPLC method was developed and the identities of impurities were mapped between the two methods.

  16. Selected Aspects Of The Risk In The Supply Chain In Context Of The Supplier Quality Management

    NASA Astrophysics Data System (ADS)

    Koblen, Ivan; Lestyánszka Škůrková, Katarína

    2015-06-01

    The introductory part of the paper underlines the importance of "Risk-based thinking" in the Quality Management System (QMS) and risk in the supply chain, as a principle part of the QMS. After introducing the key terms, the authors focused on the principle part of the article - explanation of the external and internal supply chain risks and the main factors concerning the supply risks, demand risks and environmental risks (as cardinal types of external supply chain risks) as well as the manufacturing and process risks, network/planning and control risks (as most important types of internal supply chain risks). The authors inform on the selected supply chain risk management tools, especially on those which are linked to the appropriate utilization of quality management tools.

  17. Evaluation of HCFC AK 225 Alternatives for Precision Cleaning and Verification

    NASA Technical Reports Server (NTRS)

    Melton, D. M.

    1998-01-01

    Maintaining qualified cleaning and verification processes are essential in an production environment. Environmental regulations have and are continuing to impact cleaning and verification processing in component and large structures, both at the Michoud Assembly Facility and component suppliers. The goal of the effort was to assure that the cleaning and verification proceeds unimpeded and that qualified, environmentally compliant material and process replacements are implemented and perform to specifications. The approach consisted of (1) selection of a Supersonic Gas-Liquid Cleaning System; (2) selection and evaluation of three cleaning and verification solvents as candidate alternatives to HCFC 225 (Vertrel 423 (HCFC), Vertrel MCA (HFC/1,2-Dichloroethylene), and HFE 7100DE (HFE/1,2 Dichloroethylene)); and evaluation of an analytical instrumental post cleaning verification technique. This document is presented in viewgraph format.

  18. Eliminating the "I hate you" in the supplier-purchasing relationship.

    PubMed

    Nelson, M

    1996-05-01

    Throughout time there has always been a supplier of some service or goods, and there has always been a purchaser of that service or goods. The one thing that has remained constant throughout that time is that they have an agreement not to like each other. This article will approach the subject in the "today" sense using current practical approaches that are used in all industries and will not deal with the relationships of the future. To cover this complex arena, the article will deal with four areas: (1) where we are now, (2) supplier-based concentration, (3) single sourcing, and (4) transportation techniques.

  19. Medicare and Medicaid Programs; Emergency Preparedness Requirements for Medicare and Medicaid Participating Providers and Suppliers. Final rule.

    PubMed

    2016-09-16

    This final rule establishes national emergency preparedness requirements for Medicare- and Medicaid-participating providers and suppliers to plan adequately for both natural and man-made disasters, and coordinate with federal, state, tribal, regional, and local emergency preparedness systems. It will also assist providers and suppliers to adequately prepare to meet the needs of patients, residents, clients, and participants during disasters and emergency situations. Despite some variations, our regulations will provide consistent emergency preparedness requirements, enhance patient safety during emergencies for persons served by Medicare- and Medicaid-participating facilities, and establish a more coordinated and defined response to natural and man-made disasters.

  20. Vaccine supply: a cross-national perspective.

    PubMed

    Danzon, Patricia M; Pereira, Nuno Sousa; Tejwani, Sapna S

    2005-01-01

    In U.S. vaccine markets, competing producers with high fixed, sunk costs face relatively concentrated demand. This tends to lead to exit of all but one or very few producers per vaccine. Detailed evidence of exits and shortages in the flu vaccine market demonstrates the importance of high fixed costs, demand uncertainty, and dynamic quality competition. A comparison of vaccine suppliers in four industrialized countries compared with the United States shows that smaller foreign markets often have more and different vaccine suppliers. High, country-specific, fixed costs, combined with price and volume uncertainty, plausibly deters these potential suppliers from attempting to enter the U.S. market.

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