Method and computer program product for maintenance and modernization backlogging
Mattimore, Bernard G; Reynolds, Paul E; Farrell, Jill M
2013-02-19
According to one embodiment, a computer program product for determining future facility conditions includes a computer readable medium having computer readable program code stored therein. The computer readable program code includes computer readable program code for calculating a time period specific maintenance cost, for calculating a time period specific modernization factor, and for calculating a time period specific backlog factor. Future facility conditions equal the time period specific maintenance cost plus the time period specific modernization factor plus the time period specific backlog factor. In another embodiment, a computer-implemented method for calculating future facility conditions includes calculating a time period specific maintenance cost, calculating a time period specific modernization factor, and calculating a time period specific backlog factor. Future facility conditions equal the time period specific maintenance cost plus the time period specific modernization factor plus the time period specific backlog factor. Other embodiments are also presented.
An Object-Oriented Approach to Writing Computational Electromagnetics Codes
NASA Technical Reports Server (NTRS)
Zimmerman, Martin; Mallasch, Paul G.
1996-01-01
Presently, most computer software development in the Computational Electromagnetics (CEM) community employs the structured programming paradigm, particularly using the Fortran language. Other segments of the software community began switching to an Object-Oriented Programming (OOP) paradigm in recent years to help ease design and development of highly complex codes. This paper examines design of a time-domain numerical analysis CEM code using the OOP paradigm, comparing OOP code and structured programming code in terms of software maintenance, portability, flexibility, and speed.
78 FR 58973 - Airworthiness Directives; Dassault Aviation Airplanes
Federal Register 2010, 2011, 2012, 2013, 2014
2013-09-25
... 2000EX type design are included in Dassault Aviation Falcon 2000EX (F2000EX) Aircraft Maintenance Manual... numbers. (d) Subject Air Transport Association (ATA) of America Code 05, Time Limits/ Maintenance Checks... to introduce a corrosion prevention control program, among other changes, to the maintenance...
Personal Electronic Aid for Maintenance
1989-03-01
as input to the Department of Defense Computer -Aided Acquisi- tion and Logistics Support program and to the development of the Militarized Electronic...NUMBER ORGANIZATION (If applicable) Bc. ADDRESS (City, State, and ZIP Code) 10. SOURCE OF FUNDING NUMBERS PROGRAM PROJECT TASK WORK UNIT ELEMENT NO. NO...Manpower and Training Technology Development Program . This summary report of the Personal Electronic Aid for Maintenance (PEAM) was prepared by the
Repair, Evaluation, Maintenance, and Rehabilitation Research Program. Lock Accident Study
1990-09-01
ZIP Code) 10 . SOURCE OF FUNDIN6 NUMBERS -- . ;_ PROGRAM PROJECT TASK WORK UNIT Washington, DC 20314-1000 ELEMENT NO. NO. NO. . NO. 11. TITLE (1 eNy...miwcrwA; I ’+an na SECURITY CLASSIFICATION OF THIS PAGE 10 . WORK UNIT ACCESSION NO. (Continued). Funding provided by Repair, Evaluation, Maintenance, and... 10 PM S ............................................................... 10 District Records
Foreign Currency Requirements Automated Data System,
1984-12-07
undated (Contract Number MDA903-84-C-0117, Item Nos. 0002AD and 0002AJ). dd. "Tape Submissions Requirements for Fiscal Year Budget Exhibits," OSD...fuel each fiscal year within each appropriation. OP-30 0030 Categories of Units/Costs (Financed and Maintenance Unfinanced) OP-32 0032 Line Codes...Program Cost/Foreign Currency- Adjustments/Price Growth/Program Growth/Program Cost next Fiscal year PB-18 0018 Country Code Program Cost/Exhange Rate PB
quality nonattainment and maintenance areas. The VALE Program provides funding through the Airport quality improvements. For more information, see the VALE Program website. (Reference 49 U.S. Code 47139
FPT- FORTRAN PROGRAMMING TOOLS FOR THE DEC VAX
NASA Technical Reports Server (NTRS)
Ragosta, A. E.
1994-01-01
The FORTRAN Programming Tools (FPT) are a series of tools used to support the development and maintenance of FORTRAN 77 source codes. Included are a debugging aid, a CPU time monitoring program, source code maintenance aids, print utilities, and a library of useful, well-documented programs. These tools assist in reducing development time and encouraging high quality programming. Although intended primarily for FORTRAN programmers, some of the tools can be used on data files and other programming languages. BUGOUT is a series of FPT programs that have proven very useful in debugging a particular kind of error and in optimizing CPU-intensive codes. The particular type of error is the illegal addressing of data or code as a result of subtle FORTRAN errors that are not caught by the compiler or at run time. A TRACE option also allows the programmer to verify the execution path of a program. The TIME option assists the programmer in identifying the CPU-intensive routines in a program to aid in optimization studies. Program coding, maintenance, and print aids available in FPT include: routines for building standard format subprogram stubs; cleaning up common blocks and NAMELISTs; removing all characters after column 72; displaying two files side by side on a VT-100 terminal; creating a neat listing of a FORTRAN source code including a Table of Contents, an Index, and Page Headings; converting files between VMS internal format and standard carriage control format; changing text strings in a file without using EDT; and replacing tab characters with spaces. The library of useful, documented programs includes the following: time and date routines; a string categorization routine; routines for converting between decimal, hex, and octal; routines to delay process execution for a specified time; a Gaussian elimination routine for solving a set of simultaneous linear equations; a curve fitting routine for least squares fit to polynomial, exponential, and sinusoidal forms (with a screen-oriented editor); a cubic spline fit routine; a screen-oriented array editor; routines to support parsing; and various terminal support routines. These FORTRAN programming tools are written in FORTRAN 77 and ASSEMBLER for interactive and batch execution. FPT is intended for implementation on DEC VAX series computers operating under VMS. This collection of tools was developed in 1985.
A Between-Squadron Analysis of Cannibalization on the MV-22
2015-12-01
queens” or “ wind chimes” among maintainers and often become the lowest priority on a maintenance department’s workload (General Accounting Office, 2001...12b. DISTRIBUTION CODE 13. ABSTRACT (maximum 200 words) The Naval Aviation Maintenance Program recognizes cannibalization as a viable...and maintenance support systems. This thesis analyzed cannibalizations on the MV-22 aircraft platform to examine how the practice varied between
1983-03-01
As an illustration of this fact, the collection of tools designed to alleviate these maintenance costs for large systems typically our- problems, all...provide bnowledge which other or modifies code; and a collection of semantic systems (such as the IP) can employ, analysis and manipulation tools that...TPleetl and sumations. > (index *loops syntea-database) In the second approach, the user identifies a -> LOOPsetl:[lengtb 2) collection of items
DOE Office of Scientific and Technical Information (OSTI.GOV)
Dr. George L Mesina
Our ultimate goal is to create and maintain RELAP5-3D as the best software tool available to analyze nuclear power plants. This begins with writing excellent programming and requires thorough testing. This document covers development of RELAP5-3D software, the behavior of the RELAP5-3D program that must be maintained, and code testing. RELAP5-3D must perform in a manner consistent with previous code versions with backward compatibility for the sake of the users. Thus file operations, code termination, input and output must remain consistent in form and content while adding appropriate new files, input and output as new features are developed. As computermore » hardware, operating systems, and other software change, RELAP5-3D must adapt and maintain performance. The code must be thoroughly tested to ensure that it continues to perform robustly on the supported platforms. The coding must be written in a consistent manner that makes the program easy to read to reduce the time and cost of development, maintenance and error resolution. The programming guidelines presented her are intended to institutionalize a consistent way of writing FORTRAN code for the RELAP5-3D computer program that will minimize errors and rework. A common format and organization of program units creates a unifying look and feel to the code. This in turn increases readability and reduces time required for maintenance, development and debugging. It also aids new programmers in reading and understanding the program. Therefore, when undertaking development of the RELAP5-3D computer program, the programmer must write computer code that follows these guidelines. This set of programming guidelines creates a framework of good programming practices, such as initialization, structured programming, and vector-friendly coding. It sets out formatting rules for lines of code, such as indentation, capitalization, spacing, etc. It creates limits on program units, such as subprograms, functions, and modules. It establishes documentation guidance on internal comments. The guidelines apply to both existing and new subprograms. They are written for both FORTRAN 77 and FORTRAN 95. The guidelines are not so rigorous as to inhibit a programmer’s unique style, but do restrict the variations in acceptable coding to create sufficient commonality that new readers will find the coding in each new subroutine familiar. It is recognized that this is a “living” document and must be updated as languages, compilers, and computer hardware and software evolve.« less
Supporting Source Code Comprehension during Software Evolution and Maintenance
ERIC Educational Resources Information Center
Alhindawi, Nouh
2013-01-01
This dissertation addresses the problems of program comprehension to support the evolution of large-scale software systems. The research concerns how software engineers locate features and concepts along with categorizing changes within very large bodies of source code along with their versioned histories. More specifically, advanced Information…
1988-04-01
limitations -- taxes V . How to fill out required forms -- AF form 1401 Petty Cash/Refund Voucher -- AF form 2539 NAP Disbursement Request 4N VI. General...AND ACTIVITY CODES ACTIVITY ACTIVITY CODES TITLE CODES TITLE " C2 Lanes Food and Beverage J3 Outside School Program C3 Lanes Pro Shop J4 Comb Fed... Food and Beverage 05 Course Maintenance L z Education E Outdoor Recreation LI Education Services Program El Marina (On-Base) Facility M = Chaplain
1983-12-01
while at the same time improving its operational efficiency. Through their integration and use, System Program Managers have a comprehensive analytical... systems . The NRLA program is hosted on the CREATE Operating System and contains approxiamately 5500 lines of computer code. It consists of a main...associated with C alternative maintenance plans. As the technological complexity of weapons systems has increased new and innovative logisitcal support
Overview of US Navy UAS Programs of Record to TTCP, MAD UAS Meeting
2012-07-01
Development / integration / maintenance / sustainment of software code Rapid integration of new capabilities across the Family of Systems...Operations & Support • Maintenance - GH • Basing - GH • Training - GH • Manpower - GH • COTS Hardware Communication • Ku band SATCOM • CDL • ARC...210 • Inmarsat • CAMA Operations & Support • Maintenance – MPRF/GH • Basing – MPRF/GH • Training – MPRF/GH • Manpower – MPRF/GH MOA
Parametric study of potential early commercial power plants Task 3-A MHD cost analysis
NASA Technical Reports Server (NTRS)
1983-01-01
The development of costs for an MHD Power Plant and the comparison of these costs to a conventional coal fired power plant are reported. The program is divided into three activities: (1) code of accounts review; (2) MHD pulverized coal power plant cost comparison; (3) operating and maintenance cost estimates. The scope of each NASA code of account item was defined to assure that the recently completed Task 3 capital cost estimates are consistent with the code of account scope. Improvement confidence in MHD plant capital cost estimates by identifying comparability with conventional pulverized coal fired (PCF) power plant systems is undertaken. The basis for estimating the MHD plant operating and maintenance costs of electricity is verified.
The detection and extraction of interleaved code segments
NASA Technical Reports Server (NTRS)
Rugaber, Spencer; Stirewalt, Kurt; Wills, Linda M.
1995-01-01
This project is concerned with a specific difficulty that arises when trying to understand and modify computer programs. In particular, it is concerned with the phenomenon of 'interleaving' in which one section of a program accomplishes several purposes, and disentangling the code responsible for each purposes is difficult. Unraveling interleaved code involves discovering the purpose of each strand of computation, as well as understanding why the programmer decided to interleave the strands. Increased understanding improve the productivity and quality of software maintenance, enhancement, and documentation activities. It is the goal of the project to characterize the phenomenon of interleaving as a prerequisite for building tools to detect and extract interleaved code fragments.
Mad-X a worthy successor for MAD8?
NASA Astrophysics Data System (ADS)
Schmidt, F.
2006-03-01
MAD-X is the successor at CERN to MAD8, a program for accelerator design and simulation with a long history. We had to give up on MAD8 since the code had evolved in such a way that the maintenance and upgrades had become increasingly difficult. In particular, the memory management with the Zebra banks seemed outdated. MAD-X was first released in June, 2002. It offers most of the MAD8 functionality, with some additions, corrections, and extensions. The most important of these extensions is the interface to PTC, the Polymorphic Tracking Code by E. Forest. The most relevant new features of MAD-X are: languages: C, Fortran77, and Fortran90; dynamic memory allocation: in the core program written in C; strictly modular organization, modified and extended input language; symplectic and arbitrary exact description of all elements via PTC; Taylor Maps and Normal Form techniques using PTC. It is also important to note that we have adopted a new style for program development and maintenance that relies heavily on active maintenance of modules by the users themselves. Proposals for collaboration as with KEK, Japan and GSI, Germany are therefore very welcome.
Code of Federal Regulations, 2011 CFR
2011-07-01
... Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) AIR PROGRAMS (CONTINUED) CHEMICAL... testing procedures shall follow recognized and generally accepted good engineering practices. The...' recommendations, industry standards or codes, good engineering practices, and prior operating experience. ...
Code of Federal Regulations, 2010 CFR
2010-07-01
... Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) AIR PROGRAMS (CONTINUED) CHEMICAL... testing procedures shall follow recognized and generally accepted good engineering practices. The...' recommendations, industry standards or codes, good engineering practices, and prior operating experience. ...
Code of Federal Regulations, 2012 CFR
2012-07-01
... Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) AIR PROGRAMS (CONTINUED) CHEMICAL... testing procedures shall follow recognized and generally accepted good engineering practices. The...' recommendations, industry standards or codes, good engineering practices, and prior operating experience. ...
Code of Federal Regulations, 2014 CFR
2014-07-01
... Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) AIR PROGRAMS (CONTINUED) CHEMICAL... testing procedures shall follow recognized and generally accepted good engineering practices. The...' recommendations, industry standards or codes, good engineering practices, and prior operating experience. ...
Code of Federal Regulations, 2013 CFR
2013-07-01
... Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) AIR PROGRAMS (CONTINUED) CHEMICAL... testing procedures shall follow recognized and generally accepted good engineering practices. The...' recommendations, industry standards or codes, good engineering practices, and prior operating experience. ...
Scientific Programming Using Java: A Remote Sensing Example
NASA Technical Reports Server (NTRS)
Prados, Don; Mohamed, Mohamed A.; Johnson, Michael; Cao, Changyong; Gasser, Jerry
1999-01-01
This paper presents results of a project to port remote sensing code from the C programming language to Java. The advantages and disadvantages of using Java versus C as a scientific programming language in remote sensing applications are discussed. Remote sensing applications deal with voluminous data that require effective memory management, such as buffering operations, when processed. Some of these applications also implement complex computational algorithms, such as Fast Fourier Transformation analysis, that are very performance intensive. Factors considered include performance, precision, complexity, rapidity of development, ease of code reuse, ease of maintenance, memory management, and platform independence. Performance of radiometric calibration code written in Java for the graphical user interface and of using C for the domain model are also presented.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Blaylock, Myra L.; LaFleur, Chris Bensdotter; Muna, Alice Baca
Safety standards development for maintenance facilities of liquid and compressed natural gas fueled vehicles is required to ensure proper facility design and operating procedures. Standard development organizations are utilizing risk-informed concepts to develop natural gas vehicle (NGV) codes and standards so that maintenance facilities meet acceptable risk levels. The present report summarizes Phase II work for existing NGV repair facility code requirements and highlights inconsistencies that need quantitative analysis into their effectiveness. A Hazardous and Operability study was performed to identify key scenarios of interest using risk ranking. Detailed simulations and modeling were performed to estimate the location and behaviormore » of natural gas releases based on these scenarios. Specific code conflicts were identified, and ineffective code requirements were highlighted and resolutions proposed. These include ventilation rate basis on area or volume, as well as a ceiling offset which seems ineffective at protecting against flammable gas concentrations. ACKNOWLEDGEMENTS The authors gratefully acknowledge Bill Houf (SNL -- Retired) for his assistance with the set-up and post-processing of the numerical simulations. The authors also acknowledge Doug Horne (retired) for his helpful discussions. We would also like to acknowledge the support from the Clean Cities program of DOE's Vehicle Technology Office.« less
78 FR 14912 - International Aviation Safety Assessment (IASA) Program Change
Federal Register 2010, 2011, 2012, 2013, 2014
2013-03-08
...; and Public Expectations of IASA Categories Removal of Inactive Countries Under the IASA program, the... can put a U.S. carrier code on its flights. Public Expectations of IASA Category Ratings Members of... by a team consisting of a team leader and at least one expert in operations, maintenance, and...
77 FR 31892 - Request for Certification of Compliance-Rural Industrialization Loan and Grant Program
Federal Register 2010, 2011, 2012, 2013, 2014
2012-05-30
... skilled nursing facility and a 3,600 square foot maintenance building in Picayune, Mississippi. The NAICS industry code for this enterprise is: 623110 (nursing care facilities). DATES: All interested parties may...
NASTRAN maintenance and enhancement experiences
NASA Technical Reports Server (NTRS)
Schmitz, R. P.
1975-01-01
The current capability is described which includes isoparametric elements, optimization of grid point sequencing, and eigenvalue routine. Overlay and coding errors were corrected for cyclic symmetry, transient response, and differential stiffness rigid formats. Error corrections and program enhancements are discussed along with developments scheduled for the current year and a brief description of analyses being performed using the program.
Computers in Traffic Education.
ERIC Educational Resources Information Center
Alexander, O. P.
1983-01-01
Traffic education covers basic road skills, legal/insurance aspects, highway code, accident causation/prevention, and vehicle maintenance. Microcomputer applications to traffic education are outlined, followed by a selected example of programs currently available (focusing on drill/practice, simulation, problem-solving, data manipulation, games,…
Generalized three-dimensional experimental lightning code (G3DXL) user's manual
NASA Technical Reports Server (NTRS)
Kunz, Karl S.
1986-01-01
Information concerning the programming, maintenance and operation of the G3DXL computer program is presented and the theoretical basis for the code is described. The program computes time domain scattering fields and surface currents and charges induced by a driving function on and within a complex scattering object which may be perfectly conducting or a lossy dielectric. This is accomplished by modeling the object with cells within a three-dimensional, rectangular problem space, enforcing the appropriate boundary conditions and differencing Maxwell's equations in time. In the present version of the program, the driving function can be either the field radiated by a lightning strike or a direct lightning strike. The F-106 B aircraft is used as an example scattering object.
An Improved Maintenance Model for the Simulation of Strategic Airlift Capability.
1982-03-01
developed using SLAM as the primary simulation language. Maintenance manning is modeled at the Air Force Specialty Code level, to allow the possibility of...Atlantic Treaty Organization (NATO) allies is one of our primary national objectives, but recent increases in Soviet ground and air forces (Ref 5:100) have...arrive from the United States. Consequently, the primary objective of the United States Air Force mobility program is to be able, by 1982, to double the
9 CFR 318.307 - Record review and maintenance.
Code of Federal Regulations, 2013 CFR
2013-01-01
... temperature/time recording devices shall be identified by production date, container code, processing vessel... made available to Program employees for review. (b) Automated process monitoring and recordkeeping. Automated process monitoring and recordkeeping systems shall be designed and operated in a manner that will...
9 CFR 318.307 - Record review and maintenance.
Code of Federal Regulations, 2012 CFR
2012-01-01
... temperature/time recording devices shall be identified by production date, container code, processing vessel... made available to Program employees for review. (b) Automated process monitoring and recordkeeping. Automated process monitoring and recordkeeping systems shall be designed and operated in a manner that will...
9 CFR 318.307 - Record review and maintenance.
Code of Federal Regulations, 2014 CFR
2014-01-01
... temperature/time recording devices shall be identified by production date, container code, processing vessel... made available to Program employees for review. (b) Automated process monitoring and recordkeeping. Automated process monitoring and recordkeeping systems shall be designed and operated in a manner that will...
9 CFR 318.307 - Record review and maintenance.
Code of Federal Regulations, 2011 CFR
2011-01-01
... temperature/time recording devices shall be identified by production date, container code, processing vessel... made available to Program employees for review. (b) Automated process monitoring and recordkeeping. Automated process monitoring and recordkeeping systems shall be designed and operated in a manner that will...
9 CFR 318.307 - Record review and maintenance.
Code of Federal Regulations, 2010 CFR
2010-01-01
... temperature/time recording devices shall be identified by production date, container code, processing vessel... made available to Program employees for review. (b) Automated process monitoring and recordkeeping. Automated process monitoring and recordkeeping systems shall be designed and operated in a manner that will...
Experiences with Cray multi-tasking
NASA Technical Reports Server (NTRS)
Miya, E. N.
1985-01-01
The issues involved in modifying an existing code for multitasking is explored. They include Cray extensions to FORTRAN, an examination of the application code under study, designing workable modifications, specific code modifications to the VAX and Cray versions, performance, and efficiency results. The finished product is a faster, fully synchronous, parallel version of the original program. A production program is partitioned by hand to run on two CPUs. Loop splitting multitasks three key subroutines. Simply dividing subroutine data and control structure down the middle of a subroutine is not safe. Simple division produces results that are inconsistent with uniprocessor runs. The safest way to partition the code is to transfer one block of loops at a time and check the results of each on a test case. Other issues include debugging and performance. Task startup and maintenance (e.g., synchronization) are potentially expensive.
1967-68 CATALOG OF TEACHING MATERIALS.
ERIC Educational Resources Information Center
Illinois Univ., Urbana. Coll. of Agriculture.
MATERIALS LISTED INCLUDE (1) MAINTENANCE KITS, ELECTRICAL CODES, AND SAFETY CHARTS FOR AGRICULTURAL MECHANICS, (2) PROGRAMED INSTRUCTION MATERIALS FOR 33 UNITS IN AGRICULTURE, (3) SLIDEFILMS FOR ANIMAL SCIENCE, DAIRY SCIENCE, FARM MANAGEMENT AND ECONOMICS, AND AGRICULTURAL MECHANICS, (4) AGRONOMY FACT SHEETS, LAND-USE SELECTION CARDS,…
NASA Astrophysics Data System (ADS)
Zaghi, S.
2014-07-01
OFF, an open source (free software) code for performing fluid dynamics simulations, is presented. The aim of OFF is to solve, numerically, the unsteady (and steady) compressible Navier-Stokes equations of fluid dynamics by means of finite volume techniques: the research background is mainly focused on high-order (WENO) schemes for multi-fluids, multi-phase flows over complex geometries. To this purpose a highly modular, object-oriented application program interface (API) has been developed. In particular, the concepts of data encapsulation and inheritance available within Fortran language (from standard 2003) have been stressed in order to represent each fluid dynamics "entity" (e.g. the conservative variables of a finite volume, its geometry, etc…) by a single object so that a large variety of computational libraries can be easily (and efficiently) developed upon these objects. The main features of OFF can be summarized as follows: Programming LanguageOFF is written in standard (compliant) Fortran 2003; its design is highly modular in order to enhance simplicity of use and maintenance without compromising the efficiency; Parallel Frameworks Supported the development of OFF has been also targeted to maximize the computational efficiency: the code is designed to run on shared-memory multi-cores workstations and distributed-memory clusters of shared-memory nodes (supercomputers); the code's parallelization is based on Open Multiprocessing (OpenMP) and Message Passing Interface (MPI) paradigms; Usability, Maintenance and Enhancement in order to improve the usability, maintenance and enhancement of the code also the documentation has been carefully taken into account; the documentation is built upon comprehensive comments placed directly into the source files (no external documentation files needed): these comments are parsed by means of doxygen free software producing high quality html and latex documentation pages; the distributed versioning system referred as git has been adopted in order to facilitate the collaborative maintenance and improvement of the code; CopyrightsOFF is a free software that anyone can use, copy, distribute, study, change and improve under the GNU Public License version 3. The present paper is a manifesto of OFF code and presents the currently implemented features and ongoing developments. This work is focused on the computational techniques adopted and a detailed description of the main API characteristics is reported. OFF capabilities are demonstrated by means of one and two dimensional examples and a three dimensional real application.
A Clustering-Based Approach to Enriching Code Foraging Environment.
Niu, Nan; Jin, Xiaoyu; Niu, Zhendong; Cheng, Jing-Ru C; Li, Ling; Kataev, Mikhail Yu
2016-09-01
Developers often spend valuable time navigating and seeking relevant code in software maintenance. Currently, there is a lack of theoretical foundations to guide tool design and evaluation to best shape the code base to developers. This paper contributes a unified code navigation theory in light of the optimal food-foraging principles. We further develop a novel framework for automatically assessing the foraging mechanisms in the context of program investigation. We use the framework to examine to what extent the clustering of software entities affects code foraging. Our quantitative analysis of long-lived open-source projects suggests that clustering enriches the software environment and improves foraging efficiency. Our qualitative inquiry reveals concrete insights into real developer's behavior. Our research opens the avenue toward building a new set of ecologically valid code navigation tools.
1987-02-01
flowcharting . 3. ProEram Codin in HLL. This stage consists of transcribing the previously designed program into R an t at can be translated into the machine...specified conditios 7. Documentation. Program documentation is necessary for user information, for maintenance, and for future applications. Flowcharts ...particular CP U. Asynchronous. Operating without reference to an overall timing source. BASIC. Beginners ’ All-purpose Symbolic Instruction Code; a widely
Generating Customized Verifiers for Automatically Generated Code
NASA Technical Reports Server (NTRS)
Denney, Ewen; Fischer, Bernd
2008-01-01
Program verification using Hoare-style techniques requires many logical annotations. We have previously developed a generic annotation inference algorithm that weaves in all annotations required to certify safety properties for automatically generated code. It uses patterns to capture generator- and property-specific code idioms and property-specific meta-program fragments to construct the annotations. The algorithm is customized by specifying the code patterns and integrating them with the meta-program fragments for annotation construction. However, this is difficult since it involves tedious and error-prone low-level term manipulations. Here, we describe an annotation schema compiler that largely automates this customization task using generative techniques. It takes a collection of high-level declarative annotation schemas tailored towards a specific code generator and safety property, and generates all customized analysis functions and glue code required for interfacing with the generic algorithm core, thus effectively creating a customized annotation inference algorithm. The compiler raises the level of abstraction and simplifies schema development and maintenance. It also takes care of some more routine aspects of formulating patterns and schemas, in particular handling of irrelevant program fragments and irrelevant variance in the program structure, which reduces the size, complexity, and number of different patterns and annotation schemas that are required. The improvements described here make it easier and faster to customize the system to a new safety property or a new generator, and we demonstrate this by customizing it to certify frame safety of space flight navigation code that was automatically generated from Simulink models by MathWorks' Real-Time Workshop.
Integrating automated structured analysis and design with Ada programming support environments
NASA Technical Reports Server (NTRS)
Hecht, Alan; Simmons, Andy
1986-01-01
Ada Programming Support Environments (APSE) include many powerful tools that address the implementation of Ada code. These tools do not address the entire software development process. Structured analysis is a methodology that addresses the creation of complete and accurate system specifications. Structured design takes a specification and derives a plan to decompose the system subcomponents, and provides heuristics to optimize the software design to minimize errors and maintenance. It can also produce the creation of useable modules. Studies have shown that most software errors result from poor system specifications, and that these errors also become more expensive to fix as the development process continues. Structured analysis and design help to uncover error in the early stages of development. The APSE tools help to insure that the code produced is correct, and aid in finding obscure coding errors. However, they do not have the capability to detect errors in specifications or to detect poor designs. An automated system for structured analysis and design TEAMWORK, which can be integrated with an APSE to support software systems development from specification through implementation is described. These tools completement each other to help developers improve quality and productivity, as well as to reduce development and maintenance costs. Complete system documentation and reusable code also resultss from the use of these tools. Integrating an APSE with automated tools for structured analysis and design provide capabilities and advantages beyond those realized with any of these systems used by themselves.
Natural Gas Vehicle Cylinder Safety, Training and Inspection Project
DOE Office of Scientific and Technical Information (OSTI.GOV)
Hank Seiff
2008-12-31
Under the auspices of the National Energy Technology Laboratory and the US Department of Energy, the Clean Vehicle Education Foundation conducted a three-year program to increase the understanding of the safe and proper use and maintenance of vehicular compressed natural gas (CNG) fuel systems. High-pressure fuel systems require periodic inspection and maintenance to insure safe and proper operation. The project addressed the needs of CNG fuel containers (cylinders) and associated high-pressure fuel system components related to existing law, codes and standards (C&S), available training and inspection programs, and assured coordination among vehicle users, public safety officials, fueling station operators andmore » training providers. The program included a public and industry awareness campaign, establishment and administration of a cylinder inspector certification training scholarship program, evaluation of current safety training and testing practices, monitoring and investigation of CNG vehicle incidents, evaluation of a cylinder recertification program and the migration of CNG vehicle safety knowledge to the nascent hydrogen vehicle community.« less
Methodology of decreasing software complexity using ontology
NASA Astrophysics Data System (ADS)
DÄ browska-Kubik, Katarzyna
2015-09-01
In this paper a model of web application`s source code, based on the OSD ontology (Ontology for Software Development), is proposed. This model is applied to implementation and maintenance phase of software development process through the DevOntoCreator tool [5]. The aim of this solution is decreasing software complexity of that source code, using many different maintenance techniques, like creation of documentation, elimination dead code, cloned code or bugs, which were known before [1][2]. Due to this approach saving on software maintenance costs of web applications will be possible.
National Cost-effectiveness of ASHRAE Standard 90.1-2010 Compared to ASHRAE Standard 90.1-2007
DOE Office of Scientific and Technical Information (OSTI.GOV)
Thornton, Brian; Halverson, Mark A.; Myer, Michael
Pacific Northwest National Laboratory (PNNL) completed this project for the U.S. Department of Energy’s (DOE’s) Building Energy Codes Program (BECP). DOE’s BECP supports upgrading building energy codes and standards, and the states’ adoption, implementation, and enforcement of upgraded codes and standards. Building energy codes and standards set minimum requirements for energy-efficient design and construction for new and renovated buildings, and impact energy use and greenhouse gas emissions for the life of buildings. Continuous improvement of building energy efficiency is achieved by periodically upgrading energy codes and standards. Ensuring that changes in the code that may alter costs (for building components,more » initial purchase and installation, replacement, maintenance and energy) are cost-effective encourages their acceptance and implementation. ANSI/ASHRAE/IESNA Standard 90.1 is the energy standard for commercial and multi-family residential buildings over three floors.« less
Cost-effectiveness of ASHRAE Standard 90.1-2010 Compared to ASHRAE Standard 90.1-2007
DOE Office of Scientific and Technical Information (OSTI.GOV)
Thornton, Brian A.; Halverson, Mark A.; Myer, Michael
Pacific Northwest National Laboratory (PNNL) completed this project for the U.S. Department of Energy’s (DOE’s) Building Energy Codes Program (BECP). DOE’s BECP supports upgrading building energy codes and standards, and the states’ adoption, implementation, and enforcement of upgraded codes and standards. Building energy codes and standards set minimum requirements for energy-efficient design and construction for new and renovated buildings, and impact energy use and greenhouse gas emissions for the life of buildings. Continuous improvement of building energy efficiency is achieved by periodically upgrading energy codes and standards. Ensuring that changes in the code that may alter costs (for building components,more » initial purchase and installation, replacement, maintenance and energy) are cost-effective encourages their acceptance and implementation. ANSI/ASHRAE/IESNA Standard 90.1 is the energy standard for commercial and multi-family residential buildings over three floors.« less
Extensions and improvements on XTRAN3S
NASA Technical Reports Server (NTRS)
Borland, C. J.
1989-01-01
Improvements to the XTRAN3S computer program are summarized. Work on this code, for steady and unsteady aerodynamic and aeroelastic analysis in the transonic flow regime has concentrated on the following areas: (1) Maintenance of the XTRAN3S code, including correction of errors, enhancement of operational capability, and installation on the Cray X-MP system; (2) Extension of the vectorization concepts in XTRAN3S to include additional areas of the code for improved execution speed; (3) Modification of the XTRAN3S algorithm for improved numerical stability for swept, tapered wing cases and improved computational efficiency; and (4) Extension of the wing-only version of XTRAN3S to include pylon and nacelle or external store capability.
Expert system for maintenance management of a boiling water reactor power plant
DOE Office of Scientific and Technical Information (OSTI.GOV)
Hong Shen; Liou, L.W.; Levine, S.
1992-01-01
An expert system code has been developed for the maintenance of two boiling water reactor units in Berwick, Pennsylvania, that are operated by the Pennsylvania Power and Light Company (PP and L). The objective of this expert system code, where the knowledge of experienced operators and engineers is captured and implemented, is to support the decisions regarding which components can be safely and reliably removed from service for maintenance. It can also serve as a query-answering facility for checking the plant system status and for training purposes. The operating and maintenance information of a large number of support systems, whichmore » must be available for emergencies and/or in the event of an accident, is stored in the data base of the code. It identifies the relevant technical specifications and management rules for shutting down any one of the systems or removing a component from service to support maintenance. Because of the complexity and time needed to incorporate a large number of systems and their components, the first phase of the expert system develops a prototype code, which includes only the reactor core isolation coolant system, the high-pressure core injection system, the instrument air system, the service water system, and the plant electrical system. The next phase is scheduled to expand the code to include all other systems. This paper summarizes the prototype code and the design concept of the complete expert system code for maintenance management of all plant systems and components.« less
32 CFR 935.140 - Motor vehicle maintenance and equipment.
Code of Federal Regulations, 2011 CFR
2011-07-01
... 32 National Defense 6 2011-07-01 2011-07-01 false Motor vehicle maintenance and equipment. 935.140... AND INSULAR REGULATIONS WAKE ISLAND CODE Motor Vehicle Code § 935.140 Motor vehicle maintenance and equipment. (a) Each person who has custody of a motor vehicle on Wake Island shall present that vehicle for...
Akers, Jeremy D; Estabrooks, Paul A; Davy, Brenda M
2010-10-01
The number of US adults classified as overweight or obese has dramatically increased in the past 25 years, resulting in a significant body of research addressing weight loss and weight loss maintenance. However, little is known about the potential of weight loss maintenance interventions to be translated into actual practice settings. Thus, the purpose of this article is to determine the translation potential of published weight loss maintenance intervention studies by determining the extent to which they report information across the reach, efficacy/effectiveness, adoption, implementation, and maintenance (RE-AIM) framework. A secondary purpose is to provide recommendations for research based on these findings. To identify relevant research articles, a literature search was conducted using four databases; 19 weight loss maintenance intervention studies were identified for inclusion. Each article was evaluated using the RE-AIM Coding Sheet for Publications to determine the extent to which dimensions related to internal and external validity were reported. Approximately half of the articles provided information addressing three RE-AIM dimensions, yet only a quarter provided information addressing adoption and maintenance. Significant gaps were identified in understanding external validity, and metrics that could facilitate the translation of these interventions from research to practice are presented. Based upon this review, it is unknown how effective weight loss maintenance interventions could be in real-world situations, such as clinical or community practice settings. Future studies should be planned to address how weight loss maintenance intervention programs will be adopted and maintained, with special attention to costs for participants and for program implementation. Copyright © 2010 American Dietetic Association. Published by Elsevier Inc. All rights reserved.
32 CFR 935.140 - Motor vehicle maintenance and equipment.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 32 National Defense 6 2010-07-01 2010-07-01 false Motor vehicle maintenance and equipment. 935.140 Section 935.140 National Defense Department of Defense (Continued) DEPARTMENT OF THE AIR FORCE TERRITORIAL AND INSULAR REGULATIONS WAKE ISLAND CODE Motor Vehicle Code § 935.140 Motor vehicle maintenance and equipment. (a) Each person who has custod...
Coding "Corrective Recasts": The Maintenance of Meaning and More Fundamental Problems
ERIC Educational Resources Information Center
Hauser, Eric
2005-01-01
A fair amount of descriptive research in the field of second language acquisition has looked at the presence of what have been labeled corrective recasts. This research has relied on the methodological practice of coding to identify particular turns as "corrective recasts." Often, the coding criteria make use of the notion of the maintenance of…
Code of Federal Regulations, 2014 CFR
2014-07-01
... maintenance of aerial photographic records? (a) Mark each aerial film container with a unique identification code to facilitate identification and filing. (b) Mark aerial film indexes with the unique aerial film identification codes or container codes for the aerial film that they index. Also, file and mark the aerial...
Code of Federal Regulations, 2013 CFR
2013-07-01
... maintenance of aerial photographic records? (a) Mark each aerial film container with a unique identification code to facilitate identification and filing. (b) Mark aerial film indexes with the unique aerial film identification codes or container codes for the aerial film that they index. Also, file and mark the aerial...
Code of Federal Regulations, 2012 CFR
2012-07-01
... maintenance of aerial photographic records? (a) Mark each aerial film container with a unique identification code to facilitate identification and filing. (b) Mark aerial film indexes with the unique aerial film identification codes or container codes for the aerial film that they index. Also, file and mark the aerial...
Code of Federal Regulations, 2011 CFR
2011-07-01
... maintenance of aerial photographic records? (a) Mark each aerial film container with a unique identification code to facilitate identification and filing. (b) Mark aerial film indexes with the unique aerial film identification codes or container codes for the aerial film that they index. Also, file and mark the aerial...
Code of Federal Regulations, 2010 CFR
2010-07-01
... maintenance of aerial photographic records? (a) Mark each aerial film container with a unique identification code to facilitate identification and filing. (b) Mark aerial film indexes with the unique aerial film identification codes or container codes for the aerial film that they index. Also, file and mark the aerial...
The SAMI Galaxy Survey: A prototype data archive for Big Science exploration
NASA Astrophysics Data System (ADS)
Konstantopoulos, I. S.; Green, A. W.; Foster, C.; Scott, N.; Allen, J. T.; Fogarty, L. M. R.; Lorente, N. P. F.; Sweet, S. M.; Hopkins, A. M.; Bland-Hawthorn, J.; Bryant, J. J.; Croom, S. M.; Goodwin, M.; Lawrence, J. S.; Owers, M. S.; Richards, S. N.
2015-11-01
We describe the data archive and database for the SAMI Galaxy Survey, an ongoing observational program that will cover ≈3400 galaxies with integral-field (spatially-resolved) spectroscopy. Amounting to some three million spectra, this is the largest sample of its kind to date. The data archive and built-in query engine use the versatile Hierarchical Data Format (HDF5), which precludes the need for external metadata tables and hence the setup and maintenance overhead those carry. The code produces simple outputs that can easily be translated to plots and tables, and the combination of these tools makes for a light system that can handle heavy data. This article acts as a contextual companion to the SAMI Survey Database source code repository, samiDB, which is freely available online and written entirely in Python. We also discuss the decisions related to the selection of tools and the creation of data visualisation modules. It is our aim that the work presented in this article-descriptions, rationale, and source code-will be of use to scientists looking to set up a maintenance-light data archive for a Big Science data load.
Vrx: a verify-record system for radiotherapy.
Dickof, P; Morris, P; Getz, D
1984-01-01
A system of computer programs has been created to allow the entry of radiotherapy treatment details as defined by the physician, the verification of the machine parameters at every treatment, and the recording of the entire course of treatment. Various utility programs are available to simplify the use and maintenance of the system. The majority of the code is written in FORTRAN-77, the remainder in MACRO-11. The system has been implemented on a PDP 11/60 minicomputer for use with a Mevatron linear accelerator, the implementation required minor hardware changes to the accelerator.
A proposed research program in information processing
NASA Technical Reports Server (NTRS)
Schorr, Herbert
1992-01-01
The goal of the Formalized Software Development (FSD) project was to demonstrate improvements productivity of software development and maintenance through the use of a new software lifecycle paradigm. The paradigm calls for the mechanical, but human-guided, derivation of software implementations from formal specifications of the desired software behavior. It relies on altering a system's specification and rederiving its implementation as the standard technology for software maintenance. A system definition for this paradigm is composed of a behavioral specification together with a body of annotations that control the derivation of executable code from the specification. Annotations generally achieve the selection of certain data representations and/or algorithms that are consistent with, but not mandated by, the behavioral specification. In doing this, they may yield systems which exhibit only certain behaviors among multiple alternatives permitted by the behavioral specification. The FSD project proposed to construct a testbed in which to explore the realization of this new paradigm. The testbed was to provide operational support environment for software design, implementation, and maintenance. The testbed was proposed to provide highly automated support for individual programmers ('programming in the small'), but not to address the additional needs of programming teams ('programming in the large'). The testbed proposed to focus on supporting rapid construction and evolution of useful prototypes of software systems, as opposed to focusing on the problems of achieving production quality performance of systems.
A Data Warehouse to Support Condition Based Maintenance (CBM)
2005-05-01
Application ( VBA ) code sequence to import the original MAST-generated CSV and then create a single output table in DBASE IV format. The DBASE IV format...database architecture (Oracle, Sybase, MS- SQL , etc). This design includes table definitions, comments, specification of table attributes, primary and foreign...built queries and applications. Needs the application developers to construct data views. No SQL programming experience. b. Power Database User - knows
North American Board of Certified Energy Practitioners Final Report
DOE Office of Scientific and Technical Information (OSTI.GOV)
Lawrence, Richard
The U.S. DOE’s Office of EERE National Solar Energy Technology Program (SETP) calls for a “National Accreditation and Certification Program for Installation and Acceptance of Photovoltaic Systems.” A near-term goal listed in the U.S. Photovoltaic Industry’s Roadmap, 2000 - 2020 is to work to establish standards, codes, and certifications which are essential for consumer protection and acceptance as part of the goal of building toward a viable future PV industry. This program paves the way for a voluntary national certification program for PV system practitioners and installers, initiation of the first steps toward certification of hardware, and reinforcement of allmore » five of the technical objectives in the Systems category of SETPs Multi-Year technical Plan. Through this project, NABCEP will direct the continued initiation of and sustained implementation and administration of the NABCEP Solar PV Installer Certification Program (hereafter the “Program”). The NABCEP Program is a national, voluntary program designed to provide certification for those PV installers who demonstrate the requisite skills, abilities and knowledge typically required to install and maintain PV systems. The core document upon which the Program was developed and upon which the national exam is based, is referred to as the (Program) Task Analysis. It is a thorough descriptive document containing specific psychomotor and cognitive tasks for the purposes of identifying the types of training/assessment methods that apply. Psychomotor skills require measuring, assembling, fastening and related activities. Cognitive skills require knowledge processing, decision-making and computations. NABCEP effectively evaluates an applicant’s psychomotor skills through review of a candidate’s PV installations and hands-on training received. NABCEP evaluates the candidate’s cognitive skills through administration of its national Program exam. By first qualifying for and then obtaining the required passing score, NABCEP certificants receive an accreditation that upholds NABCEP’s standards of quality, compliance to applicable codes and safety in PV installation. The objectives of DOE’s National Solar Energy Technology Program (SETP) are intrinsic to NABCEP. As detailed in the PV Roadmap, the lifespan of a PV system is a function of reliability and value. PV system reliability is directly dependent upon the quality of components and, design, installation and maintenance of a system. The latter three are all core components of the NABCEP Task Analysis - accordingly NABCEP certified installers will be instrumental in improving reliability of systems through safe, code and manufacturer-compliant installation and necessary post-installation maintenance of PV systems. This will have the effect of ensuring and increasing the performance of installed systems and, as consumers realize the benefits of well-installed and maintained systems, increased demand will follow and manufacturers will respond - supporting further growth in the PV industry. Furthermore, as more NABCEP certified installers perform these installations and maintenance competently, additional installations (whole system re-installations) and unnecessary repairs can be avoided. This will drive down system costs. This combined with creation/enhancement of the DE-FG36-04GO14348/005 NABCEP Central Data Base of Installers – providing consumers with installation/maintenance service options will further reduce system costs and help meet the overall goal of reducing life cycle costs. As consumers receive more value from PV systems which are providing longer, trouble free, renewable energy, they will join the ranks of professionals and enthusiasts calling for reduced technological barriers to installation (particularly for grid-tied systems). States and utilities will react to pressure and begin easing onerous net-metering and other technological restrictions. The benefits of NABCEP’s Program will be evident to consumers, manufacturers, distributors, state energy officials and solar academic institutions. Consumers benefit through increased system performance and reduced costs. Manufacturers of PV and balance of system components as well as distributors support and benefit from NABCEP because of assurances that systems are installed in accordance to code (i.e., NEC) and their specifications, resulting in longer life. Collaborators including state energy officials (i.e., New York State Energy Research and Development Authority) benefit by knowing that rebate funds are spent on systems whose benefits will far exceed system costs. Program Objectives The improvements and advantages offered by a national voluntary certification program can only expand the horizons for photovoltaic applications.« less
The U.S. Commercial Air Tour Industry: A Review of Aviation Safety Concerns
Ballard, Sarah-Blythe
2016-01-01
The U.S. Title 14 Code of Federal Regulations defines commercial air tours as “flight[s] conducted for compensation or hire in an airplane or helicopter where a purpose of the flight is sightseeing.” The incidence of air tour crashes in the United States is disproportionately high relative to similar commercial aviation operations, and air tours operating under Part 91 governance crash significantly more than those governed by Part 135. This paper reviews the government and industry response to four specific areas of air tour safety concern: surveillance of flight operations, pilot factors, regulatory standardization, and maintenance quality assurance. It concludes that the government and industry have successfully addressed many of these tenet issues, most notably by: advancing the operations surveillance infrastructure through implementation of en route, ground-based, and technological surveillance methods; developing Aeronautical Decision Making and cue-based training programs for air tour pilots; consolidating federal air tour regulations under Part 136; and developing public-private partnerships for raising maintenance operating standards and improving quality assurance programs. However, opportunities remain to improve air tour safety by: increasing the number and efficiency of flight surveillance programs; addressing pilot fatigue with more restrictive flight hour limitations for air tour pilots; ensuring widespread uptake of maintenance quality assurance programs, especially among high-risk operators not currently affiliated with private air tour safety programs; and eliminating the 25-mile exception allowing Part 91 operators to conduct commercial air tours without the safety oversight required of Part 135 operators. PMID:24597160
The U.S. commercial air tour industry: a review of aviation safety concerns.
Ballard, Sarah-Blythe
2014-02-01
The U.S. Title 14 Code of Federal Regulations defines commercial air tours as "flight[s] conducted for compensation or hire in an airplane or helicopter where a purpose of the flight is sightseeing." The incidence of air tour crashes in the United States is disproportionately high relative to similar commercial aviation operations, and air tours operating under Part 91 governance crash significantly more than those governed by Part 135. This paper reviews the government and industry response to four specific areas of air tour safety concern: surveillance of flight operations, pilot factors, regulatory standardization, and maintenance quality assurance. It concludes that the government and industry have successfully addressed many of these tenet issues, most notably by: advancing the operations surveillance infrastructure through implementation of en route, ground-based, and technological surveillance methods; developing Aeronautical Decision Making and cue-based training programs for air tour pilots; consolidating federal air tour regulations under Part 136; and developing public-private partnerships for raising maintenance operating standards and improving quality assurance programs. However, opportunities remain to improve air tour safety by: increasing the number and efficiency of flight surveillance programs; addressing pilot fatigue with more restrictive flight hour limitations for air tour pilots; ensuring widespread uptake of maintenance quality assurance programs, especially among high-risk operators not currently affiliated with private air tour safety programs; and eliminating the 25-mile exception allowing Part 91 operators to conduct commercial air tours without the safety oversight required of Part 135 operators.
Analyses in support of risk-informed natural gas vehicle maintenance facility codes and standards :
DOE Office of Scientific and Technical Information (OSTI.GOV)
Ekoto, Isaac W.; Blaylock, Myra L.; LaFleur, Angela Christine
2014-03-01
Safety standards development for maintenance facilities of liquid and compressed gas fueled large-scale vehicles is required to ensure proper facility design and operation envelopes. Standard development organizations are utilizing risk-informed concepts to develop natural gas vehicle (NGV) codes and standards so that maintenance facilities meet acceptable risk levels. The present report summarizes Phase I work for existing NGV repair facility code requirements and highlights inconsistencies that need quantitative analysis into their effectiveness. A Hazardous and Operability study was performed to identify key scenarios of interest. Finally, scenario analyses were performed using detailed simulations and modeling to estimate the overpressure hazardsmore » from HAZOP defined scenarios. The results from Phase I will be used to identify significant risk contributors at NGV maintenance facilities, and are expected to form the basis for follow-on quantitative risk analysis work to address specific code requirements and identify effective accident prevention and mitigation strategies.« less
Open-Source as a strategy for operational software - the case of Enki
NASA Astrophysics Data System (ADS)
Kolberg, Sjur; Bruland, Oddbjørn
2014-05-01
Since 2002, SINTEF Energy has been developing what is now known as the Enki modelling system. This development has been financed by Norway's largest hydropower producer Statkraft, motivated by a desire for distributed hydrological models in operational use. As the owner of the source code, Statkraft has recently decided on Open Source as a strategy for further development, and for migration from an R&D context to operational use. A current cooperation project is currently carried out between SINTEF Energy, 7 large Norwegian hydropower producers including Statkraft, three universities and one software company. Of course, the most immediate task is that of software maturing. A more important challenge, however, is one of gaining experience within the operational hydropower industry. A transition from lumped to distributed models is likely to also require revision of measurement program, calibration strategy, use of GIS and modern data sources like weather radar and satellite imagery. On the other hand, map based visualisations enable a richer information exchange between hydrologic forecasters and power market traders. The operating context of a distributed hydrology model within hydropower planning is far from settled. Being both a modelling framework and a library of plugin-routines to build models from, Enki supports the flexibility needed in this situation. Recent development has separated the core from the user interface, paving the way for a scripting API, cross-platform compilation, and front-end programs serving different degrees of flexibility, robustness and security. The open source strategy invites anyone to use Enki and to develop and contribute new modules. Once tested, the same modules are available for the operational versions of the program. A core challenge is to offer rigid testing procedures and mechanisms to reject routines in an operational setting, without limiting the experimentation with new modules. The Open Source strategy also has implications for building and maintaining competence around the source code and the advanced hydrological and statistical routines in Enki. Originally developed by hydrologists, the Enki code is now approaching a state where maintenance requires a background in professional software development. Without the advantage of proprietary source code, both hydrologic improvements and software maintenance depend on donations or development support on a case-to-case basis, a situation well known within the open source community. It remains to see whether these mechanisms suffice to keep Enki at the maintenance level required by the hydropower sector. ENKI is available from www.opensource-enki.org.
Historic Properties Report: Volunteer Army Ammunition Plant, Chattanooga, Tennessee.
1984-08-01
on file at AMCCOM Historcal Office. 3. Building use was determined by government category code; some support structures, such as change houses in the...preservation program to be carried out for the property. It should include a maintenance and repair schedule and estimated initial and annual costs . The...and estimated initial and annual costs . The preservation plan should be approved by the State Historic Preservation Officer and the Advisory Council in
NASA Astrophysics Data System (ADS)
Hendikawati, P.; Arifudin, R.; Zahid, M. Z.
2018-03-01
This study aims to design an android Statistics Data Analysis application that can be accessed through mobile devices to making it easier for users to access. The Statistics Data Analysis application includes various topics of basic statistical along with a parametric statistics data analysis application. The output of this application system is parametric statistics data analysis that can be used for students, lecturers, and users who need the results of statistical calculations quickly and easily understood. Android application development is created using Java programming language. The server programming language uses PHP with the Code Igniter framework, and the database used MySQL. The system development methodology used is the Waterfall methodology with the stages of analysis, design, coding, testing, and implementation and system maintenance. This statistical data analysis application is expected to support statistical lecturing activities and make students easier to understand the statistical analysis of mobile devices.
Analysis and specification tools in relation to the APSE
NASA Technical Reports Server (NTRS)
Hendricks, John W.
1986-01-01
Ada and the Ada Programming Support Environment (APSE) specifically address the phases of the system/software life cycle which follow after the user's problem was translated into system and software development specifications. The waterfall model of the life cycle identifies the analysis and requirements definition phases as preceeding program design and coding. Since Ada is a programming language and the APSE is a programming support environment, they are primarily targeted to support program (code) development, tecting, and maintenance. The use of Ada based or Ada related specification languages (SLs) and program design languages (PDLs) can extend the use of Ada back into the software design phases of the life cycle. Recall that the standardization of the APSE as a programming support environment is only now happening after many years of evolutionary experience with diverse sets of programming support tools. Restricting consideration to one, or even a few chosen specification and design tools, could be a real mistake for an organization or a major project such as the Space Station, which will need to deal with an increasingly complex level of system problems. To require that everything be Ada-like, be implemented in Ada, run directly under the APSE, and fit into a rigid waterfall model of the life cycle would turn a promising support environment into a straight jacket for progress.
NBS computerized carpool matching system: users' guide. Final technical report
DOE Office of Scientific and Technical Information (OSTI.GOV)
Gilsinn, J.F.; Landau, S.
1974-12-01
The report includes flowcharts, input/output formats, and program listings for the programs, plus details of the manual process for coordinate coding. The matching program produces, for each person desiring it, a list of others residing within a pre-specified distance of him, and is thus applicable to a single work destination having primarily one work schedule. The system is currently operational on the National Bureau of Standards' UNIVAC 1108 computer and was run in March of 1974, producing lists for about 950 employees in less than four minutes computer time. Subsequent maintenance of the system will be carried out by themore » NBS Management and Organization Division. (GRA)« less
Reed, Terrie L; Kaufman-Rivi, Diana
2010-01-01
The broad array of medical devices and the potential for device failures, malfunctions, and other adverse events associated with each device creates a challenge for public health device surveillance programs. Coding reported events by type of device problem provides one method for identifying a potential signal of a larger device issue. The Food and Drug Administration's (FDA) Center for Devices and Radiological Health (CDRH) Event Problem Codes that are used to report adverse events previously lacked a structured set of controls for code development and maintenance. Over time this led to inconsistent, ambiguous, and duplicative concepts being added to the code set on an ad-hoc basis. Recognizing the limitation of its coding system the FDA set out to update the system to improve its usefulness within FDA and as a basis of a global standard to identify important patient and device outcomes throughout the medical community. In 2004, FDA and the National Cancer Institute (NCI) signed a Memorandum of Understanding (MOU) whereby NCI agreed to provide terminology development and maintenance services to all FDA Centers. Under this MOU, CDRH's Office of Surveillance and Biometrics (OSB) convened a cross-Center workgroup and collaborated with staff at NCI Enterprise Vocabulary Service (EVS) to streamline the Patient and Device Problem Codes and integrate them into the NCI Thesaurus and Meta-Thesaurus. This initiative included many enhancements to the Event Problem Codes aimed at improving code selection as well as improving adverse event report analysis. LIMITATIONS & RECOMMENDATIONS: Staff resources, database concerns, and limited collaboration with external groups in the initial phases of the project are discussed. Adverse events associated with medical device use can be better understood when they are reported using a consistent and well-defined code set. This FDA initiative was an attempt to improve the structure and add control mechanisms to an existing code set, improve analysis tools that will better identify device safety trends, and improve the ability to prevent or mitigate effects of adverse events associated with medical device use.
Android platform based smartphones for a logistical remote association repair framework.
Lien, Shao-Fan; Wang, Chun-Chieh; Su, Juhng-Perng; Chen, Hong-Ming; Wu, Chein-Hsing
2014-06-25
The maintenance of large-scale systems is an important issue for logistics support planning. In this paper, we developed a Logistical Remote Association Repair Framework (LRARF) to aid repairmen in keeping the system available. LRARF includes four subsystems: smart mobile phones, a Database Management System (DBMS), a Maintenance Support Center (MSC) and wireless networks. The repairman uses smart mobile phones to capture QR-codes and the images of faulty circuit boards. The captured QR-codes and images are transmitted to the DBMS so the invalid modules can be recognized via the proposed algorithm. In this paper, the Linear Projective Transform (LPT) is employed for fast QR-code calibration. Moreover, the ANFIS-based data mining system is used for module identification and searching automatically for the maintenance manual corresponding to the invalid modules. The inputs of the ANFIS-based data mining system are the QR-codes and image features; the output is the module ID. DBMS also transmits the maintenance manual back to the maintenance staff. If modules are not recognizable, the repairmen and center engineers can obtain the relevant information about the invalid modules through live video. The experimental results validate the applicability of the Android-based platform in the recognition of invalid modules. In addition, the live video can also be recorded synchronously on the MSC for later use.
Conjunctive programming: An interactive approach to software system synthesis
NASA Technical Reports Server (NTRS)
Tausworthe, Robert C.
1992-01-01
This report introduces a technique of software documentation called conjunctive programming and discusses its role in the development and maintenance of software systems. The report also describes the conjoin tool, an adjunct to assist practitioners. Aimed at supporting software reuse while conforming with conventional development practices, conjunctive programming is defined as the extraction, integration, and embellishment of pertinent information obtained directly from an existing database of software artifacts, such as specifications, source code, configuration data, link-edit scripts, utility files, and other relevant information, into a product that achieves desired levels of detail, content, and production quality. Conjunctive programs typically include automatically generated tables of contents, indexes, cross references, bibliographic citations, tables, and figures (including graphics and illustrations). This report presents an example of conjunctive programming by documenting the use and implementation of the conjoin program.
NASA Technical Reports Server (NTRS)
Sang, Janche
2003-01-01
Within NASA's Aviation Safety Program, NASA GRC participates in the Modeling and Simulation Project called ASMM. NASA GRC s focus is to characterize the propulsion systems performance from a fleet management and maintenance perspective by modeling and through simulation predict the characteristics of two classes of commercial engines (CFM56 and GE90). In prior years, the High Performance Computing and Communication (HPCC) program funded, NASA Glenn in developing a large scale, detailed simulations for the analysis and design of aircraft engines called the Numerical Propulsion System Simulation (NPSS). Three major aspects of this modeling included the integration of different engine components, coupling of multiple disciplines, and engine component zooming at appropriate level fidelity, require relatively tight coupling of different analysis codes. Most of these codes in aerodynamics and solid mechanics are written in Fortran. Refitting these legacy Fortran codes with distributed objects can increase these codes reusability. Aviation Safety s modeling and simulation use in characterizing fleet management has similar needs. The modeling and simulation of these propulsion systems use existing Fortran and C codes that are instrumental in determining the performance of the fleet. The research centers on building a CORBA-based development environment for programmers to easily wrap and couple legacy Fortran codes. This environment consists of a C++ wrapper library to hide the details of CORBA and an efficient remote variable scheme to facilitate data exchange between the client and the server model. Additionally, a Web Service model should also be constructed for evaluation of this technology s use over the next two- three years.
A parallel and modular deformable cell Car-Parrinello code
NASA Astrophysics Data System (ADS)
Cavazzoni, Carlo; Chiarotti, Guido L.
1999-12-01
We have developed a modular parallel code implementing the Car-Parrinello [Phys. Rev. Lett. 55 (1985) 2471] algorithm including the variable cell dynamics [Europhys. Lett. 36 (1994) 345; J. Phys. Chem. Solids 56 (1995) 510]. Our code is written in Fortran 90, and makes use of some new programming concepts like encapsulation, data abstraction and data hiding. The code has a multi-layer hierarchical structure with tree like dependences among modules. The modules include not only the variables but also the methods acting on them, in an object oriented fashion. The modular structure allows easier code maintenance, develop and debugging procedures, and is suitable for a developer team. The layer structure permits high portability. The code displays an almost linear speed-up in a wide range of number of processors independently of the architecture. Super-linear speed up is obtained with a "smart" Fast Fourier Transform (FFT) that uses the available memory on the single node (increasing for a fixed problem with the number of processing elements) as temporary buffer to store wave function transforms. This code has been used to simulate water and ammonia at giant planet conditions for systems as large as 64 molecules for ˜50 ps.
NASA Technical Reports Server (NTRS)
Baruah, P. K.; Bussoletti, J. E.; Chiang, D. T.; Massena, W. A.; Nelson, F. D.; Furdon, D. J.; Tsurusaki, K.
1981-01-01
The Maintenance Document is a guide to the PAN AIR software system, a system which computes the subsonic or supersonic linear potential flow about a body of nearly arbitrary shape, using a higher order panel method. The document describes the over-all system and each program module of the system. Sufficient detail is given for program maintenance, updating and modification. It is assumed that the reader is familiar with programming and CDC (Control Data Corporation) computer systems. The PAN AIR system was written in FORTRAN 4 language except for a few COMPASS language subroutines which exist in the PAN AIR library. Structured programming techniques were used to provide code documentation and maintainability. The operating systems accommodated are NOS 1.2, NOS/BE and SCOPE 2.1.3 on the CDC 6600, 7600 and Cyber 175 computing systems. The system is comprised of a data management system, a program library, an execution control module and nine separate FORTRAN technical modules. Each module calculates part of the posed PAN AIR problem. The data base manager is used to communicate between modules and within modules. The technical modules must be run in a prescribed fashion for each PAN AIR problem. In order to ease the problem of supplying the many JCL cards required to execute the modules, a separate module called MEC (Module Execution Control) was created to automatically supply most of the JCL cards. In addition to the MEC generated JCL, there is an additional set of user supplied JCL cards to initiate the JCL sequence stored on the system.
14 CFR 91.1425 - CAMP: Maintenance, preventive maintenance, and alteration programs.
Code of Federal Regulations, 2010 CFR
2010-01-01
... RULES Fractional Ownership Operations Program Management § 91.1425 CAMP: Maintenance, preventive maintenance, and alteration programs. Each program manager who maintains program aircraft under a CAMP must... 14 Aeronautics and Space 2 2010-01-01 2010-01-01 false CAMP: Maintenance, preventive maintenance...
Automated Translation of Safety Critical Application Software Specifications into PLC Ladder Logic
NASA Technical Reports Server (NTRS)
Leucht, Kurt W.; Semmel, Glenn S.
2008-01-01
The numerous benefits of automatic application code generation are widely accepted within the software engineering community. A few of these benefits include raising the abstraction level of application programming, shorter product development time, lower maintenance costs, and increased code quality and consistency. Surprisingly, code generation concepts have not yet found wide acceptance and use in the field of programmable logic controller (PLC) software development. Software engineers at the NASA Kennedy Space Center (KSC) recognized the need for PLC code generation while developing their new ground checkout and launch processing system. They developed a process and a prototype software tool that automatically translates a high-level representation or specification of safety critical application software into ladder logic that executes on a PLC. This process and tool are expected to increase the reliability of the PLC code over that which is written manually, and may even lower life-cycle costs and shorten the development schedule of the new control system at KSC. This paper examines the problem domain and discusses the process and software tool that were prototyped by the KSC software engineers.
The development of a program analysis environment for Ada: Reverse engineering tools for Ada
NASA Technical Reports Server (NTRS)
Cross, James H., II
1991-01-01
The Graphical Representations of Algorithms, Structures, and Processes for Ada (GRASP/Ada) has successfully created and prototyped a new algorithm level graphical representation for Ada software, the Control Structure Diagram (CSD). The primary impetus for creation of the CSD was to improve the comprehension efficiency of Ada software and thus improve reliability and reduce costs. The emphasis was on the automatic generation of the CSD from Ada source code to support reverse engineering and maintenance. The CSD has the potential to replace traditional prettyprinted Ada source code. In Phase 1 of the GRASP/Ada project, the CSD graphical constructs were created and applied manually to several small Ada programs. A prototype (Version 1) was designed and implemented using FLEX and BISON running under the Virtual Memory System (VMS) on a VAX 11-780. In Phase 2, the prototype was improved and ported to the Sun 4 platform under UNIX. A user interface was designed and partially implemented. The prototype was applied successfully to numerous Ada programs ranging in size from several hundred to several thousand lines of source code. In Phase 3 of the project, the prototype was prepared for limited distribution (GRASP/Ada Version 3.0) to facilitate evaluation. The user interface was extensively reworked. The current prototype provides the capability for the user to generate CSD from Ada source code in a reverse engineering mode with a level of flexibility suitable for practical application.
1979-06-01
dental care requirements and the amount of dental care received by US Army active duty populations according to rank group, basic career management...investigators there was no disruption of care during this phase of the study effort. c. Data Collection Procedures. (1) Initial Examination. The basic ...SN. C. .(I) Pst D. Unit (2) Dental Clinic where record ftiled COLUMN E. Rank (see code sheet) ŔO F. Basic Branch/Career Management Field/Type of
25 CFR 170.804 - How is BIA's Road Maintenance Program related to the IRR Program?
Code of Federal Regulations, 2010 CFR
2010-04-01
... 25 Indians 1 2010-04-01 2010-04-01 false How is BIA's Road Maintenance Program related to the IRR... WATER INDIAN RESERVATION ROADS PROGRAM BIA Road Maintenance § 170.804 How is BIA's Road Maintenance Program related to the IRR Program? The following chart illustrates how BIA's Road Maintenance Program is...
Android Platform Based Smartphones for a Logistical Remote Association Repair Framework
Lien, Shao-Fan; Wang, Chun-Chieh; Su, Juhng-Perng; Chen, Hong-Ming; Wu, Chein-Hsing
2014-01-01
The maintenance of large-scale systems is an important issue for logistics support planning. In this paper, we developed a Logistical Remote Association Repair Framework (LRARF) to aid repairmen in keeping the system available. LRARF includes four subsystems: smart mobile phones, a Database Management System (DBMS), a Maintenance Support Center (MSC) and wireless networks. The repairman uses smart mobile phones to capture QR-codes and the images of faulty circuit boards. The captured QR-codes and images are transmitted to the DBMS so the invalid modules can be recognized via the proposed algorithm. In this paper, the Linear Projective Transform (LPT) is employed for fast QR-code calibration. Moreover, the ANFIS-based data mining system is used for module identification and searching automatically for the maintenance manual corresponding to the invalid modules. The inputs of the ANFIS-based data mining system are the QR-codes and image features; the output is the module ID. DBMS also transmits the maintenance manual back to the maintenance staff. If modules are not recognizable, the repairmen and center engineers can obtain the relevant information about the invalid modules through live video. The experimental results validate the applicability of the Android-based platform in the recognition of invalid modules. In addition, the live video can also be recorded synchronously on the MSC for later use. PMID:24967603
CELCAP: A Computer Model for Cogeneration System Analysis
NASA Technical Reports Server (NTRS)
1985-01-01
A description of the CELCAP cogeneration analysis program is presented. A detailed description of the methodology used by the Naval Civil Engineering Laboratory in developing the CELCAP code and the procedures for analyzing cogeneration systems for a given user are given. The four engines modeled in CELCAP are: gas turbine with exhaust heat boiler, diesel engine with waste heat boiler, single automatic-extraction steam turbine, and back-pressure steam turbine. Both the design point and part-load performances are taken into account in the engine models. The load model describes how the hourly electric and steam demand of the user is represented by 24 hourly profiles. The economic model describes how the annual and life-cycle operating costs that include the costs of fuel, purchased electricity, and operation and maintenance of engines and boilers are calculated. The CELCAP code structure and principal functions of the code are described to how the various components of the code are related to each other. Three examples of the application of the CELCAP code are given to illustrate the versatility of the code. The examples shown represent cases of system selection, system modification, and system optimization.
Rational's experience using Ada for very large systems
NASA Technical Reports Server (NTRS)
Archer, James E., Jr.; Devlin, Michael T.
1986-01-01
The experience using the Rational Environment has confirmed the advantages forseen when the project was started. Interactive syntatic and semantic information makes a tremendous difference in the ease of constructing programs and making changes to them. The ability to follow semantic references makes it easier to understand exisiting programs and the impact of changes. The integrated debugger makes it much easier to find bugs and test fixes quickly. Taken together, these facilites have helped greatly in reducing the impact of ongoing maintenance of the ability to produce a new code. Similar improvements are anticipated as the same level of integration and interactivity are achieved for configuration management and version control. The environment has also proven useful in introducing personnel to the project and existing personnel to new parts of the system. Personnel benefit from the assistance with syntax and semantics; everyone benefits from the ability to traverse and understand the structure of unfamiliar software. It is often possible for someone completely unfamiliar with a body of code to use these facilities, to understand it well enough to successfully with a body of code to use these facilities to understand it well enough to successfully diagnose and fix bugs in a matter of minutes.
Space shuttle maintenance program planning document
NASA Technical Reports Server (NTRS)
Brown, D. V.
1972-01-01
A means for developing a space shuttle maintenance program which will be acceptable to the development centers, the operators (KSC and AF), and the manufacturer is presented. The general organization and decision processes for determining the essential scheduled maintenance requirements for the space shuttle orbiter are outlined. The development of initial scheduled maintenance programs is discussed. The remaining maintenance, that is non-scheduled or non-routine maintenance, is directed by the findings of the scheduled maintenance program and the normal operation of the shuttle. The remaining maintenance consists of maintenance actions to correct discrepancies noted during scheduled maintenance tasks, nonscheduled maintenance, normal operation, or condition monitoring.
25 CFR 170.801 - What is the BIA Road Maintenance Program?
Code of Federal Regulations, 2010 CFR
2010-04-01
... 25 Indians 1 2010-04-01 2010-04-01 false What is the BIA Road Maintenance Program? 170.801 Section... ROADS PROGRAM BIA Road Maintenance § 170.801 What is the BIA Road Maintenance Program? The BIA Road... subpart contains a list of activities that are eligible for funding under the BIA road maintenance program. ...
25 CFR 170.803 - What facilities are eligible under the BIA Road Maintenance Program?
Code of Federal Regulations, 2010 CFR
2010-04-01
... AND WATER INDIAN RESERVATION ROADS PROGRAM BIA Road Maintenance § 170.803 What facilities are eligible under the BIA Road Maintenance Program? (a) The following public transportation facilities are eligible for maintenance under the BIA Road Maintenance Program: (1) BIA transportation facilities listed in...
Chargemaster maintenance: think 'spring cleaning' all year round.
Barton, Shawn; Lancaster, Dani; Bieker, Mike
2008-11-01
Steps toward maintaining a standardized chargemaster include: Building a corporate chargemaster maintenance team. Developing a core research function. Designating hospital liaisons. Publishing timely reports on facility compliance. Using system codes to identify charges. Selecting chargemaster maintenance software. Developing a standard chargemaster data repository. Educating staff.
A Change Impact Analysis to Characterize Evolving Program Behaviors
NASA Technical Reports Server (NTRS)
Rungta, Neha Shyam; Person, Suzette; Branchaud, Joshua
2012-01-01
Change impact analysis techniques estimate the potential effects of changes made to software. Directed Incremental Symbolic Execution (DiSE) is an intraprocedural technique for characterizing the impact of software changes on program behaviors. DiSE first estimates the impact of the changes on the source code using program slicing techniques, and then uses the impact sets to guide symbolic execution to generate path conditions that characterize impacted program behaviors. DiSE, however, cannot reason about the flow of impact between methods and will fail to generate path conditions for certain impacted program behaviors. In this work, we present iDiSE, an extension to DiSE that performs an interprocedural analysis. iDiSE combines static and dynamic calling context information to efficiently generate impacted program behaviors across calling contexts. Information about impacted program behaviors is useful for testing, verification, and debugging of evolving programs. We present a case-study of our implementation of the iDiSE algorithm to demonstrate its efficiency at computing impacted program behaviors. Traditional notions of coverage are insufficient for characterizing the testing efforts used to validate evolving program behaviors because they do not take into account the impact of changes to the code. In this work we present novel definitions of impacted coverage metrics that are useful for evaluating the testing effort required to test evolving programs. We then describe how the notions of impacted coverage can be used to configure techniques such as DiSE and iDiSE in order to support regression testing related tasks. We also discuss how DiSE and iDiSE can be configured for debugging finding the root cause of errors introduced by changes made to the code. In our empirical evaluation we demonstrate that the configurations of DiSE and iDiSE can be used to support various software maintenance tasks
Translating expert system rules into Ada code with validation and verification
NASA Technical Reports Server (NTRS)
Becker, Lee; Duckworth, R. James; Green, Peter; Michalson, Bill; Gosselin, Dave; Nainani, Krishan; Pease, Adam
1991-01-01
The purpose of this ongoing research and development program is to develop software tools which enable the rapid development, upgrading, and maintenance of embedded real-time artificial intelligence systems. The goals of this phase of the research were to investigate the feasibility of developing software tools which automatically translate expert system rules into Ada code and develop methods for performing validation and verification testing of the resultant expert system. A prototype system was demonstrated which automatically translated rules from an Air Force expert system was demonstrated which detected errors in the execution of the resultant system. The method and prototype tools for converting AI representations into Ada code by converting the rules into Ada code modules and then linking them with an Activation Framework based run-time environment to form an executable load module are discussed. This method is based upon the use of Evidence Flow Graphs which are a data flow representation for intelligent systems. The development of prototype test generation and evaluation software which was used to test the resultant code is discussed. This testing was performed automatically using Monte-Carlo techniques based upon a constraint based description of the required performance for the system.
NASA Technical Reports Server (NTRS)
Litt, Jonathan S.; Soditus, Sherry; Hendricks, Robert C.; Zaretsky, Erwin V.
2002-01-01
Over the past two decades there has been considerable effort by NASA Glenn and others to develop probabilistic codes to predict with reasonable engineering certainty the life and reliability of critical components in rotating machinery and, more specifically, in the rotating sections of airbreathing and rocket engines. These codes have, to a very limited extent, been verified with relatively small bench rig type specimens under uniaxial loading. Because of the small and very narrow database the acceptance of these codes within the aerospace community has been limited. An alternate approach to generating statistically significant data under complex loading and environments simulating aircraft and rocket engine conditions is to obtain, catalog and statistically analyze actual field data. End users of the engines, such as commercial airlines and the military, record and store operational and maintenance information. This presentation describes a cooperative program between the NASA GRC, United Airlines, USAF Wright Laboratory, U.S. Army Research Laboratory and Australian Aeronautical & Maritime Research Laboratory to obtain and analyze these airline data for selected components such as blades, disks and combustors. These airline data will be used to benchmark and compare existing life prediction codes.
The non-coding RNA landscape of human hematopoiesis and leukemia.
Schwarzer, Adrian; Emmrich, Stephan; Schmidt, Franziska; Beck, Dominik; Ng, Michelle; Reimer, Christina; Adams, Felix Ferdinand; Grasedieck, Sarah; Witte, Damian; Käbler, Sebastian; Wong, Jason W H; Shah, Anushi; Huang, Yizhou; Jammal, Razan; Maroz, Aliaksandra; Jongen-Lavrencic, Mojca; Schambach, Axel; Kuchenbauer, Florian; Pimanda, John E; Reinhardt, Dirk; Heckl, Dirk; Klusmann, Jan-Henning
2017-08-09
Non-coding RNAs have emerged as crucial regulators of gene expression and cell fate decisions. However, their expression patterns and regulatory functions during normal and malignant human hematopoiesis are incompletely understood. Here we present a comprehensive resource defining the non-coding RNA landscape of the human hematopoietic system. Based on highly specific non-coding RNA expression portraits per blood cell population, we identify unique fingerprint non-coding RNAs-such as LINC00173 in granulocytes-and assign these to critical regulatory circuits involved in blood homeostasis. Following the incorporation of acute myeloid leukemia samples into the landscape, we further uncover prognostically relevant non-coding RNA stem cell signatures shared between acute myeloid leukemia blasts and healthy hematopoietic stem cells. Our findings highlight the importance of the non-coding transcriptome in the formation and maintenance of the human blood hierarchy.While micro-RNAs are known regulators of haematopoiesis and leukemogenesis, the role of long non-coding RNAs is less clear. Here the authors provide a non-coding RNA expression landscape of the human hematopoietic system, highlighting their role in the formation and maintenance of the human blood hierarchy.
Automated software development workstation
NASA Technical Reports Server (NTRS)
1986-01-01
Engineering software development was automated using an expert system (rule-based) approach. The use of this technology offers benefits not available from current software development and maintenance methodologies. A workstation was built with a library or program data base with methods for browsing the designs stored; a system for graphical specification of designs including a capability for hierarchical refinement and definition in a graphical design system; and an automated code generation capability in FORTRAN. The workstation was then used in a demonstration with examples from an attitude control subsystem design for the space station. Documentation and recommendations are presented.
25 CFR 170.2 - What is the IRR Program and BIA Road Maintenance Program policy?
Code of Federal Regulations, 2010 CFR
2010-04-01
... 25 Indians 1 2010-04-01 2010-04-01 false What is the IRR Program and BIA Road Maintenance Program... and BIA Road Maintenance Program policy? (a) It is the policy of the Secretary of the Interior and the... designed to enable Indian tribes to participate in all contractible IRR and BIA Road Maintenance programs...
COSMIC monthly progress report
NASA Technical Reports Server (NTRS)
1993-01-01
Activities of the Computer Software Management and Information Center (COSMIC) are summarized for the month of August, 1993. Tables showing the current inventory of programs available from COSMIC are presented and program processing and evaluation activities are discussed. Ten articles were prepared for publication in the NASA Tech Brief Journal. These articles (included in this report) describe the following software items: (1) MOM3D - A Method of Moments Code for Electromagnetic Scattering (UNIX Version); (2) EM-Animate - Computer Program for Displaying and Animating the Steady-State Time-Harmonic Electromagnetic Near Field and Surface-Current Solutions; (3) MOM3D - A Method of Moments Code for Electromagnetic Scattering (IBM PC Version); (4) M414 - MIL-STD-414 Variable Sampling Procedures Computer Program; (5) MEDOF - Minimum Euclidean Distance Optimal Filter; (6) CLIPS 6.0 - C Language Integrated Production System, Version 6.0 (Macintosh Version); (7) CLIPS 6.0 - C Language Integrated Production System, Version 6.0 (IBM PC Version); (8) CLIPS 6.0 - C Language Integrated Production System, Version 6.0 (UNIX Version); (9) CLIPS 6.0 - C Language Integrated Production System, Version 6.0 (DEC VAX VMS Version); and (10) TFSSRA - Thick Frequency Selective Surface with Rectangular Apertures. Activities in the areas of marketing, customer service, benefits identification, maintenance and support, and dissemination are also described along with a budget summary.
NASA Technical Reports Server (NTRS)
Purdon, David J.; Baruah, Pranab K.; Bussoletti, John E.; Epton, Michael A.; Massena, William A.; Nelson, Franklin D.; Tsurusaki, Kiyoharu
1990-01-01
The Maintenance Document Version 3.0 is a guide to the PAN AIR software system, a system which computes the subsonic or supersonic linear potential flow about a body of nearly arbitrary shape, using a higher order panel method. The document describes the overall system and each program module of the system. Sufficient detail is given for program maintenance, updating, and modification. It is assumed that the reader is familiar with programming and CRAY computer systems. The PAN AIR system was written in FORTRAN 4 language except for a few CAL language subroutines which exist in the PAN AIR library. Structured programming techniques were used to provide code documentation and maintainability. The operating systems accommodated are COS 1.11, COS 1.12, COS 1.13, and COS 1.14 on the CRAY 1S, 1M, and X-MP computing systems. The system is comprised of a data base management system, a program library, an execution control module, and nine separate FORTRAN technical modules. Each module calculates part of the posed PAN AIR problem. The data base manager is used to communicate between modules and within modules. The technical modules must be run in a prescribed fashion for each PAN AIR problem. In order to ease the problem of supplying the many JCL cards required to execute the modules, a set of CRAY procedures (PAPROCS) was created to automatically supply most of the JCL cards. Most of this document has not changed for Version 3.0. It now, however, strictly applies only to PAN AIR version 3.0. The major changes are: (1) additional sections covering the new FDP module (which calculates streamlines and offbody points); (2) a complete rewrite of the section on the MAG module; and (3) strict applicability to CRAY computing systems.
DATMAN: A reliability data analysis program using Bayesian updating
DOE Office of Scientific and Technical Information (OSTI.GOV)
Becker, M.; Feltus, M.A.
1996-12-31
Preventive maintenance (PM) techniques focus on the prevention of failures, in particular, system components that are important to plant functions. Reliability-centered maintenance (RCM) improves on the PM techniques by introducing a set of guidelines by which to evaluate the system functions. It also minimizes intrusive maintenance, labor, and equipment downtime without sacrificing system performance when its function is essential for plant safety. Both the PM and RCM approaches require that system reliability data be updated as more component failures and operation time are acquired. Systems reliability and the likelihood of component failures can be calculated by Bayesian statistical methods, whichmore » can update these data. The DATMAN computer code has been developed at Penn State to simplify the Bayesian analysis by performing tedious calculations needed for RCM reliability analysis. DATMAN reads data for updating, fits a distribution that best fits the data, and calculates component reliability. DATMAN provides a user-friendly interface menu that allows the user to choose from several common prior and posterior distributions, insert new failure data, and visually select the distribution that matches the data most accurately.« less
Fourteen Years of R/qtl: Just Barely Sustainable
Broman, Karl W.
2014-01-01
R/qtl is an R package for mapping quantitative trait loci (genetic loci that contribute to variation in quantitative traits) in experimental crosses. Its development began in 2000. There have been 38 software releases since 2001. The latest release contains 35k lines of R code and 24k lines of C code, plus 15k lines of code for the documentation. Challenges in the development and maintenance of the software are discussed. A key to the success of R/qtl is that it remains a central tool for the chief developer's own research work, and so its maintenance is of selfish importance. PMID:25364504
2 CFR 1.230 - Maintenance of this subtitle.
Code of Federal Regulations, 2013 CFR
2013-01-01
... 2 Grants and Agreements 1 2013-01-01 2013-01-01 false Maintenance of this subtitle. 1.230 Section 1.230 Grants and Agreements Office of Management and Budget Guidance for Grants and Agreements ABOUT TITLE 2 OF THE CODE OF FEDERAL REGULATIONS AND SUBTITLE A Introduction toSubtitle A § 1.230 Maintenance...
2 CFR 1.230 - Maintenance of this subtitle.
Code of Federal Regulations, 2014 CFR
2014-01-01
... 2 Grants and Agreements 1 2014-01-01 2014-01-01 false Maintenance of this subtitle. 1.230 Section 1.230 Grants and Agreements Office of Management and Budget Guidance for Grants and Agreements ABOUT TITLE 2 OF THE CODE OF FEDERAL REGULATIONS AND SUBTITLE A Introduction to Subtitle A § 1.230 Maintenance...
2 CFR 1.230 - Maintenance of this subtitle.
Code of Federal Regulations, 2012 CFR
2012-01-01
... 2 Grants and Agreements 1 2012-01-01 2012-01-01 false Maintenance of this subtitle. 1.230 Section 1.230 Grants and Agreements Office of Management and Budget Guidance for Grants and Agreements ABOUT TITLE 2 OF THE CODE OF FEDERAL REGULATIONS AND SUBTITLE A Introduction to Subtitle A § 1.230 Maintenance...
2 CFR 1.230 - Maintenance of this subtitle.
Code of Federal Regulations, 2010 CFR
2010-01-01
... 2 Grants and Agreements 1 2010-01-01 2010-01-01 false Maintenance of this subtitle. 1.230 Section 1.230 Grants and Agreements ABOUT TITLE 2 OF THE CODE OF FEDERAL REGULATIONS AND SUBTITLE A Introduction toSubtitle A § 1.230 Maintenance of this subtitle. OMB issues guidance in this subtitle after...
2 CFR 1.230 - Maintenance of this subtitle.
Code of Federal Regulations, 2011 CFR
2011-01-01
... 2 Grants and Agreements 1 2011-01-01 2011-01-01 false Maintenance of this subtitle. 1.230 Section 1.230 Grants and Agreements Office of Management and Budget Guidance for Grants and Agreements ABOUT TITLE 2 OF THE CODE OF FEDERAL REGULATIONS AND SUBTITLE A Introduction toSubtitle A § 1.230 Maintenance...
ERIC Educational Resources Information Center
Rajagopalan, Kanavillil
2006-01-01
The objective of this response article is to think through some of what I see as the far-reaching implications of a recent paper by Eric Hauser (2005) entitled "Coding 'corrective recasts': the maintenance of meaning and more fundamental problems". Hauser makes a compelling, empirically-backed case for his contention that, contrary to widespread…
Characterizing and Modeling the Cost of Rework in a Library of Reusable Software Components
NASA Technical Reports Server (NTRS)
Basili, Victor R.; Condon, Steven E.; ElEmam, Khaled; Hendrick, Robert B.; Melo, Walcelio
1997-01-01
In this paper we characterize and model the cost of rework in a Component Factory (CF) organization. A CF is responsible for developing and packaging reusable software components. Data was collected on corrective maintenance activities for the Generalized Support Software reuse asset library located at the Flight Dynamics Division of NASA's GSFC. We then constructed a predictive model of the cost of rework using the C4.5 system for generating a logical classification model. The predictor variables for the model are measures of internal software product attributes. The model demonstrates good prediction accuracy, and can be used by managers to allocate resources for corrective maintenance activities. Furthermore, we used the model to generate proscriptive coding guidelines to improve programming, practices so that the cost of rework can be reduced in the future. The general approach we have used is applicable to other environments.
2015-09-01
15 4. Commander, Naval Regional Maintenance Center .................. 15 5 . Private Ship Repair Industry...TURBINE EXHAUST SYSTEM MAINTENANCE STRATEGY FOR THE CG-47 TICONDEROGA CLASS CRUISER 5 . FUNDING NUMBERS 6. AUTHOR(S) Sparks, Robert D. 7. PERFORMING...condition-based maintenance, condition-directed, failure finding, fault tree analysis 15 . NUMBER OF PAGES 133 16. PRICE CODE 17. SECURITY
Aerothermal modeling program, phase 2. Element B: Flow interaction experiment
NASA Technical Reports Server (NTRS)
Nikjooy, M.; Mongia, H. C.; Murthy, S. N. B.; Sullivan, J. P.
1986-01-01
The design process was improved and the efficiency, life, and maintenance costs of the turbine engine hot section was enhanced. Recently, there has been much emphasis on the need for improved numerical codes for the design of efficient combustors. For the development of improved computational codes, there is a need for an experimentally obtained data base to be used at test cases for the accuracy of the computations. The purpose of Element-B is to establish a benchmark quality velocity and scalar measurements of the flow interaction of circular jets with swirling flow typical of that in the dome region of annular combustor. In addition to the detailed experimental effort, extensive computations of the swirling flows are to be compared with the measurements for the purpose of assessing the accuracy of current and advanced turbulence and scalar transport models.
DOT National Transportation Integrated Search
2008-01-01
The Florida Department of Transportation : (FDOT) has used its maintenance rating : program (MRP) to evaluate the states : highway maintenance conditions and : determine asset maintenance needs since : 1985. Periodic evaluation of the program is :...
Code of Federal Regulations, 2010 CFR
2010-04-01
... Transportation Facility Maintenance Program A Appendix A to Subpart G Indians BUREAU OF INDIAN AFFAIRS, DEPARTMENT OF THE INTERIOR LAND AND WATER INDIAN RESERVATION ROADS PROGRAM BIA Road Maintenance Pt. 170... Transportation Facility Maintenance Program The following activities are eligible for BIA Transportation Facility...
47 CFR 80.1105 - Maintenance requirements.
Code of Federal Regulations, 2010 CFR
2010-10-01
... checkoff sheet listing each GMDSS equipment carried on a mandatory basis. (j) If the at-sea maintenance... strength and coding. The test may be conducted on board the ship or at an approved testing or servicing...
Laboratory services series: a programmed maintenance system
DOE Office of Scientific and Technical Information (OSTI.GOV)
Tuxbury, D.C.; Srite, B.E.
1980-01-01
The diverse facilities, operations and equipment at a major national research and development laboratory require a systematic, analytical approach to operating equipment maintenance. A computer-scheduled preventive maintenance program is described including program development, equipment identification, maintenance and inspection instructions, scheduling, personnel, and equipment history.
[A design of software for management of hospital equipment maintenance process].
Xie, Haiyuan; Liu, Yiqing
2010-03-01
According to the circumstance of hospital equipment maintenance, we designed a computer program for management of hospital equipment maintenance process by Java programming language. This program can control the maintenance process, increase the efficiency; and be able to fix the equipment location.
14 CFR 91.1109 - Aircraft maintenance: Inspection program.
Code of Federal Regulations, 2012 CFR
2012-01-01
... 14 Aeronautics and Space 2 2012-01-01 2012-01-01 false Aircraft maintenance: Inspection program... Ownership Operations Program Management § 91.1109 Aircraft maintenance: Inspection program. Each program... conduct of inspections for the particular make and model aircraft, including necessary tests and checks...
14 CFR 91.1109 - Aircraft maintenance: Inspection program.
Code of Federal Regulations, 2010 CFR
2010-01-01
... 14 Aeronautics and Space 2 2010-01-01 2010-01-01 false Aircraft maintenance: Inspection program... Ownership Operations Program Management § 91.1109 Aircraft maintenance: Inspection program. Each program... conduct of inspections for the particular make and model aircraft, including necessary tests and checks...
14 CFR 91.1109 - Aircraft maintenance: Inspection program.
Code of Federal Regulations, 2014 CFR
2014-01-01
... 14 Aeronautics and Space 2 2014-01-01 2014-01-01 false Aircraft maintenance: Inspection program... Ownership Operations Program Management § 91.1109 Aircraft maintenance: Inspection program. Each program... conduct of inspections for the particular make and model aircraft, including necessary tests and checks...
Guide to Operating and Maintaining EnergySmart Schools
DOE Office of Scientific and Technical Information (OSTI.GOV)
None
Through a commitment to high performance, school districts are discovering that smart energy choices can create lasting benefits for students, communities, and the environment. For example, an energy efficient school district with 4,000 students can save as much as $160,000 a year in energy costs. Over 10 years, those savings can reach $1.6 million, translating into the ability to hire more teachers, purchase more textbooks and computers, or invest in additional high performance facilities. Beyond these bottomline benefits, schools can better foster student health, decrease absenteeism, and serve as centers of community life. The U.S. Department of Energy's EnergySmart Schoolsmore » Program promotes a 30 percent improvement in existing school energy use. It also encourages the building of new schools that exceed code (ASHRAE 90.11999) by 50 percent or more. The program provides resources like this Guide to Operating and Maintaining EnergySmart Schools to assist school decisionmakers in planning, financing, operating, and maintaining energy efficient, high performance schools. It also offers education and training for building industry professionals. Operations and maintenance refer to all scheduled and unscheduled actions for preventing equipment failure or decline with the goal of increasing efficiency, reliability, and safety. A preventative maintenance program is the organized and planned performance of maintenance activities in order to prevent system or production problems or failures from occurring. In contrast, deferred maintenance or reactive maintenance (also called diagnostic or corrective maintenance) is conducted to address an existing problem. This guide is a primary resource for developing and implementing a districtor schoolwide operations and maintenance (O&M) program that focuses on energy efficiency. The EnergySmart Schools Solutions companion CD contains additional supporting information for design, renovation, and retrofit projects. The objective of this guide is to provide organizational and technical information for integrating energy and high performance facility management into existing O&M practices. The guide allows users to adapt and implement suggested O&M strategies to address specific energy efficiency goals. It recognizes and expands on existing tools and resources that are widely used throughout the high performance school industry. External resources are referenced throughout the guide and are also listed within the EnergySmart Schools O&M Resource List (Appendix J). While this guide emphasizes the impact of the energy efficiency component of O&M, it encourages taking a holistic approach to maintaining a high-performance school. This includes considering various environmental factors where energy plays an indirect or direct role. For example, indoor air quality, site selection, building orientation, and water efficiency should be considered. Resources to support these overlapping aspects will be cited throughout the guide.« less
Code of Federal Regulations, 2010 CFR
2010-04-01
... 25 Indians 1 2010-04-01 2010-04-01 false Can BIA Road Maintenance Program funds be used to improve... THE INTERIOR LAND AND WATER INDIAN RESERVATION ROADS PROGRAM BIA Road Maintenance § 170.808 Can BIA Road Maintenance Program funds be used to improve IRR transportation facilities? No. BIA Road...
41 CFR 102-34.285 - Where can we obtain help in setting up a maintenance program?
Code of Federal Regulations, 2011 CFR
2011-01-01
... 41 Public Contracts and Property Management 3 2011-01-01 2011-01-01 false Where can we obtain help in setting up a maintenance program? 102-34.285 Section 102-34.285 Public Contracts and Property... obtain help in setting up a maintenance program? For help in setting up a maintenance program, contact...
14 CFR 91.1437 - CAMP: Authority to perform and approve maintenance.
Code of Federal Regulations, 2010 CFR
2010-01-01
... Ownership Operations Program Management § 91.1437 CAMP: Authority to perform and approve maintenance. A program manager who maintains program aircraft under a CAMP may employ maintenance personnel, or make... maintenance. 91.1437 Section 91.1437 Aeronautics and Space FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF...
Institute for Defense Analyses Tactical Warfare (TACWAR) Model. Program Maintenance Manual. Part II.
1977-09-06
Accession For XTIS GRA&I DTIC TAB U1nannounced Q Just if latlon B vl an/o .0EgsTe. Distriution l3L-j b ’On/ n4I Availbilit Code CONTENTS Section Page...the TACWAR modeln xx GLOSSARY Abbreviation -Meaning AAA antiaircraft artillery ABA airbase attacker * ABAE airbase attacker escort ABAS airbase...Do011010 End KS: .. US 001102 rsr ll rlOf do 1001) K spoft O tad-mi IDT *)WISIT 10046 ,tca ft K fmUt dhl IST INS ____nl ABA mcNOA Es AZ *in
Generating Safety-Critical PLC Code From a High-Level Application Software Specification
NASA Technical Reports Server (NTRS)
2008-01-01
The benefits of automatic-application code generation are widely accepted within the software engineering community. These benefits include raised abstraction level of application programming, shorter product development time, lower maintenance costs, and increased code quality and consistency. Surprisingly, code generation concepts have not yet found wide acceptance and use in the field of programmable logic controller (PLC) software development. Software engineers at Kennedy Space Center recognized the need for PLC code generation while developing the new ground checkout and launch processing system, called the Launch Control System (LCS). Engineers developed a process and a prototype software tool that automatically translates a high-level representation or specification of application software into ladder logic that executes on a PLC. All the computer hardware in the LCS is planned to be commercial off the shelf (COTS), including industrial controllers or PLCs that are connected to the sensors and end items out in the field. Most of the software in LCS is also planned to be COTS, with only small adapter software modules that must be developed in order to interface between the various COTS software products. A domain-specific language (DSL) is a programming language designed to perform tasks and to solve problems in a particular domain, such as ground processing of launch vehicles. The LCS engineers created a DSL for developing test sequences of ground checkout and launch operations of future launch vehicle and spacecraft elements, and they are developing a tabular specification format that uses the DSL keywords and functions familiar to the ground and flight system users. The tabular specification format, or tabular spec, allows most ground and flight system users to document how the application software is intended to function and requires little or no software programming knowledge or experience. A small sample from a prototype tabular spec application is shown.
Bijective transformation circular codes and nucleotide exchanging RNA transcription.
Michel, Christian J; Seligmann, Hervé
2014-04-01
The C(3) self-complementary circular code X identified in genes of prokaryotes and eukaryotes is a set of 20 trinucleotides enabling reading frame retrieval and maintenance, i.e. a framing code (Arquès and Michel, 1996; Michel, 2012, 2013). Some mitochondrial RNAs correspond to DNA sequences when RNA transcription systematically exchanges between nucleotides (Seligmann, 2013a,b). We study here the 23 bijective transformation codes ΠX of X which may code nucleotide exchanging RNA transcription as suggested by this mitochondrial observation. The 23 bijective transformation codes ΠX are C(3) trinucleotide circular codes, seven of them are also self-complementary. Furthermore, several correlations are observed between the Reading Frame Retrieval (RFR) probability of bijective transformation codes ΠX and the different biological properties of ΠX related to their numbers of RNAs in GenBank's EST database, their polymerization rate, their number of amino acids and the chirality of amino acids they code. Results suggest that the circular code X with the functions of reading frame retrieval and maintenance in regular RNA transcription, may also have, through its bijective transformation codes ΠX, the same functions in nucleotide exchanging RNA transcription. Associations with properties such as amino acid chirality suggest that the RFR of X and its bijective transformations molded the origins of the genetic code's machinery. Copyright © 2014 Elsevier Ireland Ltd. All rights reserved.
Florida maintenance rating program (MRP) assessment and enhancement : final report, May 28, 2008.
DOT National Transportation Integrated Search
2008-05-28
The Maintenance Rating Program (MRP), developed in 1985 by FDOT, is a statewide maintenance system aimed : at evaluating the State highway maintenance conditions, and determining FDOT asset maintenance needs. In the : quest for continuous improvement...
Stewart, Kelly F J; Meis, Jessie J M; van de Bool, Coby; Janssen, Daisy J A; Kremers, Stef P J; Schols, Annemie M W J
2014-09-01
To explore determinants of behavior change maintenance of a physically active lifestyle in patients with chronic obstructive pulmonary disease (COPD) 8-11 months after completion of a 4-month outpatient pulmonary rehabilitation program. A qualitative descriptive study of semistructured interviews. Pulmonary rehabilitation assessment center. Patients with COPD. Semistructured interviews until data saturation, coded by 2 independent researchers. Patients were classified as responder (maintenance or improvement) or nonresponder (relapse or decrease), based on 3 quantitative variables reflecting exercise capacity (Constant Work Rate Test), health-related quality of life (Short-Form health survey [SF-36]), and self-management abilities (Self-Management Ability Scale [SMAS-30/Version 2]). Mean (SD) forced expiratory volume in the first second (FEV1) among interviewees was 52.5% (14.4%) predicted and the mean age was 63.5 years (range: 45-78). The group consisted of 15 responders and 7 nonresponders. Physical limitations reduced competence to engage in an active lifestyle and responders appeared to experience higher levels of perceived competence. Social support was found important and the experienced understanding from fellow patients made exercising together enjoyable. Particularly, responders expressed autonomous motivation and said they exercised because of the benefits they gain from it. Unexpectedly, only responders also experienced controlled motivation. Perceived competence and autonomous motivation are important determinants for maintenance of an active lifestyle in patients with COPD. In contrast to common theoretical assumptions, a certain threshold level of controlled motivation may remain important in maintaining a physically active lifestyle after a pulmonary rehabilitation program. Copyright © 2014 AMDA – The Society for Post-Acute and Long-Term Care Medicine. Published by Elsevier Inc. All rights reserved.
25 CFR 170.2 - What is the IRR Program and BIA Road Maintenance Program policy?
Code of Federal Regulations, 2014 CFR
2014-04-01
... 25 Indians 1 2014-04-01 2014-04-01 false What is the IRR Program and BIA Road Maintenance Program... INDIAN RESERVATION ROADS PROGRAM Policies, Applicability, and Definitions § 170.2 What is the IRR Program and BIA Road Maintenance Program policy? (a) It is the policy of the Secretary of the Interior and the...
25 CFR 170.2 - What is the IRR Program and BIA Road Maintenance Program policy?
Code of Federal Regulations, 2012 CFR
2012-04-01
... 25 Indians 1 2012-04-01 2011-04-01 true What is the IRR Program and BIA Road Maintenance Program... INDIAN RESERVATION ROADS PROGRAM Policies, Applicability, and Definitions § 170.2 What is the IRR Program and BIA Road Maintenance Program policy? (a) It is the policy of the Secretary of the Interior and the...
25 CFR 170.2 - What is the IRR Program and BIA Road Maintenance Program policy?
Code of Federal Regulations, 2013 CFR
2013-04-01
... 25 Indians 1 2013-04-01 2013-04-01 false What is the IRR Program and BIA Road Maintenance Program... INDIAN RESERVATION ROADS PROGRAM Policies, Applicability, and Definitions § 170.2 What is the IRR Program and BIA Road Maintenance Program policy? (a) It is the policy of the Secretary of the Interior and the...
Building Maintenance, Management, and Budgeting.
ERIC Educational Resources Information Center
Pawsey, M. R.
1982-01-01
Australian methods and formulas for funding building maintenance and management are outlined and found to be haphazard. Discussed are: ultimate costs of deferred maintenance, major plant replacements, life cycle costing, types of maintenance programs (including full preventive maintenance), use of computer programs for planning, and organization…
NASA Technical Reports Server (NTRS)
Sterritt, Roy (Inventor); Hinchey, Michael G. (Inventor); Penn, Joaquin (Inventor)
2011-01-01
Systems, methods and apparatus are provided through which in some embodiments, an agent-oriented specification modeled with MaCMAS, is analyzed, flaws in the agent-oriented specification modeled with MaCMAS are corrected, and an implementation is derived from the corrected agent-oriented specification. Described herein are systems, method and apparatus that produce fully (mathematically) tractable development of agent-oriented specification(s) modeled with methodology fragment for analyzing complex multiagent systems (MaCMAS) and policies for autonomic systems from requirements through to code generation. The systems, method and apparatus described herein are illustrated through an example showing how user formulated policies can be translated into a formal mode which can then be converted to code. The requirements-based programming systems, method and apparatus described herein may provide faster, higher quality development and maintenance of autonomic systems based on user formulation of policies.
14 CFR 125.247 - Inspection programs and maintenance.
Code of Federal Regulations, 2014 CFR
2014-01-01
... CAPACITY OF 6,000 POUNDS OR MORE; AND RULES GOVERNING PERSONS ON BOARD SUCH AIRCRAFT Maintenance § 125.247 Inspection programs and maintenance. (a) No person may operate an airplane subject to this part unless (1... 14 Aeronautics and Space 3 2014-01-01 2014-01-01 false Inspection programs and maintenance. 125...
14 CFR 125.247 - Inspection programs and maintenance.
Code of Federal Regulations, 2010 CFR
2010-01-01
... CAPACITY OF 6,000 POUNDS OR MORE; AND RULES GOVERNING PERSONS ON BOARD SUCH AIRCRAFT Maintenance § 125.247 Inspection programs and maintenance. (a) No person may operate an airplane subject to this part unless (1... 14 Aeronautics and Space 3 2010-01-01 2010-01-01 false Inspection programs and maintenance. 125...
14 CFR 125.247 - Inspection programs and maintenance.
Code of Federal Regulations, 2011 CFR
2011-01-01
... CAPACITY OF 6,000 POUNDS OR MORE; AND RULES GOVERNING PERSONS ON BOARD SUCH AIRCRAFT Maintenance § 125.247 Inspection programs and maintenance. (a) No person may operate an airplane subject to this part unless (1... 14 Aeronautics and Space 3 2011-01-01 2011-01-01 false Inspection programs and maintenance. 125...
14 CFR 125.247 - Inspection programs and maintenance.
Code of Federal Regulations, 2013 CFR
2013-01-01
... CAPACITY OF 6,000 POUNDS OR MORE; AND RULES GOVERNING PERSONS ON BOARD SUCH AIRCRAFT Maintenance § 125.247 Inspection programs and maintenance. (a) No person may operate an airplane subject to this part unless (1... 14 Aeronautics and Space 3 2013-01-01 2013-01-01 false Inspection programs and maintenance. 125...
14 CFR 125.247 - Inspection programs and maintenance.
Code of Federal Regulations, 2012 CFR
2012-01-01
... CAPACITY OF 6,000 POUNDS OR MORE; AND RULES GOVERNING PERSONS ON BOARD SUCH AIRCRAFT Maintenance § 125.247 Inspection programs and maintenance. (a) No person may operate an airplane subject to this part unless (1... 14 Aeronautics and Space 3 2012-01-01 2012-01-01 false Inspection programs and maintenance. 125...
AUTOMOTIVE DIESEL MAINTENANCE. PROGRAM OUTLINE.
ERIC Educational Resources Information Center
Human Engineering Inst., Cleveland, OH.
INFORMATIONAL TOPICS COVERED IN THE TEXT MATERIALS AND SELF-INSTRUCTIONAL BRANCH PROGRAMED TRAINING FILMS FOR A 2-YEAR, 55 MODULE PROGRAM IN AUTOMOTIVE DIESEL MAINTENANCE ARE GIVEN. THE 30 MODULES FOR "AUTOMOTIVE DIESEL MAINTENANCE 1" ARE AVAILABLE AS VT 005 655 - VT 005 684, AND THE 25 MODULES FOR "AUTOMOTIVE DIESEL MAINTENANCE 2" ARE AVAILABLE…
Non-coding RNAs in lung cancer
Ricciuti, Biagio; Mecca, Carmen; Crinò, Lucio; Baglivo, Sara; Cenci, Matteo; Metro, Giulio
2014-01-01
The discovery that protein-coding genes represent less than 2% of all human genome, and the evidence that more than 90% of it is actively transcribed, changed the classical point of view of the central dogma of molecular biology, which was always based on the assumption that RNA functions mainly as an intermediate bridge between DNA sequences and protein synthesis machinery. Accumulating data indicates that non-coding RNAs are involved in different physiological processes, providing for the maintenance of cellular homeostasis. They are important regulators of gene expression, cellular differentiation, proliferation, migration, apoptosis, and stem cell maintenance. Alterations and disruptions of their expression or activity have increasingly been associated with pathological changes of cancer cells, this evidence and the prospect of using these molecules as diagnostic markers and therapeutic targets, make currently non-coding RNAs among the most relevant molecules in cancer research. In this paper we will provide an overview of non-coding RNA function and disruption in lung cancer biology, also focusing on their potential as diagnostic, prognostic and predictive biomarkers. PMID:25593996
Implementing a Reliability Centered Maintenance Program at NASA's Kennedy Space Center
NASA Technical Reports Server (NTRS)
Tuttle, Raymond E.; Pete, Robert R.
1998-01-01
Maintenance practices have long focused on time based "preventive maintenance" techniques. Components were changed out and parts replaced based on how long they had been in place instead of what condition they were in. A reliability centered maintenance (RCM) program seeks to offer equal or greater reliability at decreased cost by insuring only applicable, effective maintenance is performed and by in large part replacing time based maintenance with condition based maintenance. A significant portion of this program involved introducing non-intrusive technologies, such as vibration analysis, oil analysis and I/R cameras, to an existing labor force and management team.
Evaluation of audit-based performance measures for dental care plans.
Bader, J D; Shugars, D A; White, B A; Rindal, D B
1999-01-01
Although a set of clinical performance measures, i.e., a report card for dental plans, has been designed for use with administrative data, most plans do not have administrative data systems containing the data needed to calculate the measures. Therefore, we evaluated the use of a set of proxy clinical performance measures calculated from data obtained through chart audits. Chart audits were conducted in seven dental programs--three public health clinics, two dental health maintenance organizations (DHMO), and two preferred provider organizations (PPO). In all instances audits were completed by clinical staff who had been trained using telephone consultation and a self-instructional audit manual. The performance measures were calculated for the seven programs, audit reliability was assessed in four programs, and for one program the audit-based proxy measures were compared to the measures calculated using administrative data. The audit-based measures were sensitive to known differences in program performance. The chart audit procedures yielded reasonably reliable data. However, missing data in patient charts rendered the calculation of some measures problematic--namely, caries and periodontal disease assessment and experience. Agreement between administrative and audit-based measures was good for most, but not all, measures in one program. The audit-based proxy measures represent a complex but feasible approach to the calculation of performance measures for those programs lacking robust administrative data systems. However, until charts contain more complete diagnostic information (i.e., periodontal charting and diagnostic codes or reason-for-treatment codes), accurate determination of these aspects of clinical performance will be difficult.
14 CFR 121.374 - Continuous airworthiness maintenance program (CAMP) for two-engine ETOPS.
Code of Federal Regulations, 2010 CFR
2010-01-01
... 14 Aeronautics and Space 3 2010-01-01 2010-01-01 false Continuous airworthiness maintenance...: CERTIFICATION AND OPERATIONS OPERATING REQUIREMENTS: DOMESTIC, FLAG, AND SUPPLEMENTAL OPERATIONS Maintenance, Preventive Maintenance, and Alterations § 121.374 Continuous airworthiness maintenance program (CAMP) for two...
14 CFR 121.374 - Continuous airworthiness maintenance program (CAMP) for two-engine ETOPS.
Code of Federal Regulations, 2012 CFR
2012-01-01
... 14 Aeronautics and Space 3 2012-01-01 2012-01-01 false Continuous airworthiness maintenance...: CERTIFICATION AND OPERATIONS OPERATING REQUIREMENTS: DOMESTIC, FLAG, AND SUPPLEMENTAL OPERATIONS Maintenance, Preventive Maintenance, and Alterations § 121.374 Continuous airworthiness maintenance program (CAMP) for two...
14 CFR 121.374 - Continuous airworthiness maintenance program (CAMP) for two-engine ETOPS.
Code of Federal Regulations, 2011 CFR
2011-01-01
... 14 Aeronautics and Space 3 2011-01-01 2011-01-01 false Continuous airworthiness maintenance...: CERTIFICATION AND OPERATIONS OPERATING REQUIREMENTS: DOMESTIC, FLAG, AND SUPPLEMENTAL OPERATIONS Maintenance, Preventive Maintenance, and Alterations § 121.374 Continuous airworthiness maintenance program (CAMP) for two...
14 CFR 121.374 - Continuous airworthiness maintenance program (CAMP) for two-engine ETOPS.
Code of Federal Regulations, 2013 CFR
2013-01-01
... 14 Aeronautics and Space 3 2013-01-01 2013-01-01 false Continuous airworthiness maintenance...: CERTIFICATION AND OPERATIONS OPERATING REQUIREMENTS: DOMESTIC, FLAG, AND SUPPLEMENTAL OPERATIONS Maintenance, Preventive Maintenance, and Alterations § 121.374 Continuous airworthiness maintenance program (CAMP) for two...
14 CFR 121.374 - Continuous airworthiness maintenance program (CAMP) for two-engine ETOPS.
Code of Federal Regulations, 2014 CFR
2014-01-01
... 14 Aeronautics and Space 3 2014-01-01 2014-01-01 false Continuous airworthiness maintenance...: CERTIFICATION AND OPERATIONS OPERATING REQUIREMENTS: DOMESTIC, FLAG, AND SUPPLEMENTAL OPERATIONS Maintenance, Preventive Maintenance, and Alterations § 121.374 Continuous airworthiness maintenance program (CAMP) for two...
78 FR 49595 - Aviation Rulemaking Advisory Committee-New Task
Federal Register 2010, 2011, 2012, 2013, 2014
2013-08-14
... the new ARAC activity and solicits membership for the Maintenance Reliability Program Working Group... establish the Maintenance Reliability Program Working Group. The working group will serve as staff to ARAC... programs. The Maintenance Reliability Program Working Group will provide advice and recommendations on the...
ERIC Educational Resources Information Center
Daniel, Clarence H.
This handbook explains planned preventive maintenance program, which is an operational system of maintenance designed to increase the effectiveness of the maintenance staff and the use of maintenance funds through efficient scheduling of inspections and follow-through of work to be performed. Sections are included for the chief administrative…
Maintenance program decision-making utilizing crash data.
DOT National Transportation Integrated Search
2013-07-01
This document describes methods that may be used by UDOT Maintenance personnel to improve highway safety. Four programs have been recommended using crash data to make more informed decisions concerning maintenance programs as follows: : Snow & Ic...
Marçais, Antoine; Tomkowiak, Martine; Walzer, Thierry; Coupet, Charles-Antoine; Ravel-Chapuis, Aymeric; Marvel, Jacqueline
2006-10-01
Immunological memory is associated with the display of improved effector functions by cells of the adaptive immune system. The storage of untranslated mRNA coding for the CCL5 chemokine by CD8 memory cells is a new process supporting the immediate display of an effector function. Here, we show that, after induction during the primary response, high CCL5 mRNA levels are specifically preserved in CD8 T cells. We have investigated the mechanisms involved in the long-term maintenance of CCL5 mRNA levels by memory CD8 T cells. We demonstrate that the CCL5 mRNA half-life is increased in memory CD8 T cells and that these cells constitutively transcribe ccl5 gene. By inhibiting ccl5 transcription using IL-4, we demonstrate the essential role of transcription in the maintenance of CCL5 mRNA stores. Finally, we show that these stores are spontaneously reconstituted when the inhibitory signal is removed, indicating that the transcription of ccl5 is a default feature of memory CD8 T cells imprinted in their genetic program.
5 CFR 591.401 - Purpose and applicability.
Code of Federal Regulations, 2010 CFR
2010-01-01
... Section 591.401 Administrative Personnel OFFICE OF PERSONNEL MANAGEMENT CIVIL SERVICE REGULATIONS ALLOWANCES AND DIFFERENTIALS Separate Maintenance Allowance for Duty at Johnston Island § 591.401 Purpose and... States Code, to authorize payment of a separate maintenance allowance to assist an employee assigned to...
14 CFR 19-2 - Maintenance of data.
Code of Federal Regulations, 2012 CFR
2012-01-01
... Operating Statistics Classifications Sec. 19-2 Maintenance of data. (a) Each air carrier required to file... in accordance with the uniform classifications prescribed. Codes are prescribed for each operating... flight numbers. The second grouping requires that the enplanement/deplanement information be broken out...
41 CFR 102-34.275 - What kind of maintenance programs must we have?
Code of Federal Regulations, 2010 CFR
2010-07-01
... 41 Public Contracts and Property Management 3 2010-07-01 2010-07-01 false What kind of maintenance programs must we have? 102-34.275 Section 102-34.275 Public Contracts and Property Management Federal... VEHICLE MANAGEMENT Scheduled Maintenance of Motor Vehicles § 102-34.275 What kind of maintenance programs...
DOE Office of Scientific and Technical Information (OSTI.GOV)
Wang, Liping; Hong, Tianzhen
Almost half of the total energy used in the U.S. buildings is consumed by heating, ventilation and air conditionings (HVAC) according to EIA statistics. Among various driving factors to energy performance of building, operations and maintenance play a significant role. Many researches have been done to look at design efficiencies and operational controls for improving energy performance of buildings, but very few study the impacts of HVAC systems maintenance. Different practices of HVAC system maintenance can result in substantial differences in building energy use. If a piece of HVAC equipment is not well maintained, its performance will degrade. If sensorsmore » used for control purpose are not calibrated, not only building energy usage could be dramatically increased, but also mechanical systems may not be able to satisfy indoor thermal comfort. Properly maintained HVAC systems can operate efficiently, improve occupant comfort, and prolong equipment service life. In the paper, maintenance practices for HVAC systems are presented based on literature reviews and discussions with HVAC engineers, building operators, facility managers, and commissioning agents. We categorize the maintenance practices into three levels depending on the maintenance effort and coverage: 1) proactive, performance-monitored maintenance; 2) preventive, scheduled maintenance; and 3) reactive, unplanned or no maintenance. A sampled list of maintenance issues, including cooling tower fouling, boiler/chiller fouling, refrigerant over or under charge, temperature sensor offset, outdoor air damper leakage, outdoor air screen blockage, outdoor air damper stuck at fully open position, and dirty filters are investigated in this study using field survey data and detailed simulation models. The energy impacts of both individual maintenance issue and combined scenarios for an office building with central VAV systems and central plant were evaluated by EnergyPlus simulations using three approaches: 1) direct modeling with EnergyPlus, 2) using the energy management system feature of EnergyPlus, and 3) modifying EnergyPlus source code. The results demonstrated the importance of maintenance for HVAC systems on energy performance of buildings. The research is intended to provide a guideline to help practitioners and building operators to gain the knowledge of maintaining HVAC systems in efficient operations, and prioritize HVAC maintenance work plan. The paper also discusses challenges of modeling building maintenance issues using energy simulation programs.« less
Seismic Analysis Code (SAC): Development, porting, and maintenance within a legacy code base
NASA Astrophysics Data System (ADS)
Savage, B.; Snoke, J. A.
2017-12-01
The Seismic Analysis Code (SAC) is the result of toil of many developers over almost a 40-year history. Initially a Fortran-based code, it has undergone major transitions in underlying bit size from 16 to 32, in the 1980s, and 32 to 64 in 2009; as well as a change in language from Fortran to C in the late 1990s. Maintenance of SAC, the program and its associated libraries, have tracked changes in hardware and operating systems including the advent of Linux in the early 1990, the emergence and demise of Sun/Solaris, variants of OSX processors (PowerPC and x86), and Windows (Cygwin). Traces of these systems are still visible in source code and associated comments. A major concern while improving and maintaining a routinely used, legacy code is a fear of introducing bugs or inadvertently removing favorite features of long-time users. Prior to 2004, SAC was maintained and distributed by LLNL (Lawrence Livermore National Lab). In that year, the license was transferred from LLNL to IRIS (Incorporated Research Institutions for Seismology), but the license is not open source. However, there have been thousands of downloads a year of the package, either source code or binaries for specific system. Starting in 2004, the co-authors have maintained the SAC package for IRIS. In our updates, we fixed bugs, incorporated newly introduced seismic analysis procedures (such as EVALRESP), added new, accessible features (plotting and parsing), and improved the documentation (now in HTML and PDF formats). Moreover, we have added modern software engineering practices to the development of SAC including use of recent source control systems, high-level tests, and scripted, virtualized environments for rapid testing and building. Finally, a "sac-help" listserv (administered by IRIS) was setup for SAC-related issues and is the primary avenue for users seeking advice and reporting bugs. Attempts are always made to respond to issues and bugs in a timely fashion. For the past thirty-plus years, SAC files contained a fixed-length header. Time and distance-related values are stored in single precision, which has become a problem with the increase in desired precision for data compared to thirty years ago. A future goal is to address this precision problem, but in a backward compatible manner. We would also like to transition SAC to a more open source license.
LOINC, a universal standard for identifying laboratory observations: a 5-year update.
McDonald, Clement J; Huff, Stanley M; Suico, Jeffrey G; Hill, Gilbert; Leavelle, Dennis; Aller, Raymond; Forrey, Arden; Mercer, Kathy; DeMoor, Georges; Hook, John; Williams, Warren; Case, James; Maloney, Pat
2003-04-01
The Logical Observation Identifier Names and Codes (LOINC) database provides a universal code system for reporting laboratory and other clinical observations. Its purpose is to identify observations in electronic messages such as Health Level Seven (HL7) observation messages, so that when hospitals, health maintenance organizations, pharmaceutical manufacturers, researchers, and public health departments receive such messages from multiple sources, they can automatically file the results in the right slots of their medical records, research, and/or public health systems. For each observation, the database includes a code (of which 25 000 are laboratory test observations), a long formal name, a "short" 30-character name, and synonyms. The database comes with a mapping program called Regenstrief LOINC Mapping Assistant (RELMA(TM)) to assist the mapping of local test codes to LOINC codes and to facilitate browsing of the LOINC results. Both LOINC and RELMA are available at no cost from http://www.regenstrief.org/loinc/. The LOINC medical database carries records for >30 000 different observations. LOINC codes are being used by large reference laboratories and federal agencies, e.g., the CDC and the Department of Veterans Affairs, and are part of the Health Insurance Portability and Accountability Act (HIPAA) attachment proposal. Internationally, they have been adopted in Switzerland, Hong Kong, Australia, and Canada, and by the German national standards organization, the Deutsches Instituts für Normung. Laboratories should include LOINC codes in their outbound HL7 messages so that clinical and research clients can easily integrate these results into their clinical and research repositories. Laboratories should also encourage instrument vendors to deliver LOINC codes in their instrument outputs and demand LOINC codes in HL7 messages they get from reference laboratories to avoid the need to lump so many referral tests under the "send out lab" code.
Federal Register 2010, 2011, 2012, 2013, 2014
2010-06-21
... Architectural and Industrial Maintenance Coatings Regulations AGENCY: Environmental Protection Agency (EPA... and Architectural and Industrial Maintenance Coatings Regulations. The revision amends 25 Pa. Code Chapter 130, Subchapters B and C (relating to consumer products and architectural and industrial...
Maintenance manager's manual for small transit agencies. Special report 1985-1986
DOE Office of Scientific and Technical Information (OSTI.GOV)
Fowler, W.
1988-03-01
This publication contains information to assist operators of transit agencies providing public transportation in rural and smaller urban areas to better manage their vehicle maintenance programs. The report includes discussions of maintenance management, maintenance programs preventive maintenance, recordkeeping, selection of type of maintenance operation, in-house maintenance, and maintenance practices. Also included are appendixes giving supplementary information about tire loads; lubrication oil; mechanic hand tools; shop tools; mechanic aptitude tests; technical training resources; maintenance management training resources; and lists of manufacturers of air-conditioning systems, wheelchair lifts and wheelchair ramps.
Swertz, Morris A; De Brock, E O; Van Hijum, Sacha A F T; De Jong, Anne; Buist, Girbe; Baerends, Richard J S; Kok, Jan; Kuipers, Oscar P; Jansen, Ritsert C
2004-09-01
Genomic research laboratories need adequate infrastructure to support management of their data production and research workflow. But what makes infrastructure adequate? A lack of appropriate criteria makes any decision on buying or developing a system difficult. Here, we report on the decision process for the case of a molecular genetics group establishing a microarray laboratory. Five typical requirements for experimental genomics database systems were identified: (i) evolution ability to keep up with the fast developing genomics field; (ii) a suitable data model to deal with local diversity; (iii) suitable storage of data files in the system; (iv) easy exchange with other software; and (v) low maintenance costs. The computer scientists and the researchers of the local microarray laboratory considered alternative solutions for these five requirements and chose the following options: (i) use of automatic code generation; (ii) a customized data model based on standards; (iii) storage of datasets as black boxes instead of decomposing them in database tables; (iv) loosely linking to other programs for improved flexibility; and (v) a low-maintenance web-based user interface. Our team evaluated existing microarray databases and then decided to build a new system, Molecular Genetics Information System (MOLGENIS), implemented using code generation in a period of three months. This case can provide valuable insights and lessons to both software developers and a user community embarking on large-scale genomic projects. http://www.molgenis.nl
Deferred Maintenance Program Handbook.
ERIC Educational Resources Information Center
California State Dept. of General Services, Sacramento. Office of Public School Construction.
This handbook provides process information on California's Deferred Maintenance Program, including a description of the administering body of law. Chapters discuss the program's process on the topics of basic/additional apportionment, fund release (basic/additional and critical hardship), the Deferred Maintenance Five-Year Plan, district deposit,…
The advanced software development workstation project
NASA Technical Reports Server (NTRS)
Fridge, Ernest M., III; Pitman, Charles L.
1991-01-01
The Advanced Software Development Workstation (ASDW) task is researching and developing the technologies required to support Computer Aided Software Engineering (CASE) with the emphasis on those advanced methods, tools, and processes that will be of benefit to support all NASA programs. Immediate goals are to provide research and prototype tools that will increase productivity, in the near term, in projects such as the Software Support Environment (SSE), the Space Station Control Center (SSCC), and the Flight Analysis and Design System (FADS) which will be used to support the Space Shuttle and Space Station Freedom. Goals also include providing technology for development, evolution, maintenance, and operations. The technologies under research and development in the ASDW project are targeted to provide productivity enhancements during the software life cycle phase of enterprise and information system modeling, requirements generation and analysis, system design and coding, and system use and maintenance. On-line user's guides will assist users in operating the developed information system with knowledge base expert assistance.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Martin, Mark A.
2002-04-15
Vegetation Management along the Rocky Reach – Maple Valley No. 1 Transmission Line ROW from structure 110/1 to the Maple Valley Substation. The transmission line is a 500 kV line. BPA proposes to clear targeted vegetation along access roads and around tower structures that may impede the operation and maintenance of the subject transmission line. BPA plans to conduct vegetation management along existing access road and around structure landings for the purpose of maintaining access to structures site. All work will be in accordance with the National Electrical Safety Code and BPA standards.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Martin, Mark A.
2002-04-16
Vegetation Management along the Rocky Reach – Maple Valley No. 1 Transmission Line ROW from structure 98/2 to structure 110/1. The transmission line is a 500 kV line. BPA proposes to clear targeted vegetation along access roads and around tower structures that may impede the operation and maintenance of the subject transmission line. BPA plans to conduct vegetation management along existing access road and around structure landings for the purpose of maintaining access to structures site. All work will be in accordance with the National Electrical Safety Code and BPA standards.
DOT National Transportation Integrated Search
1978-05-01
The Facilities Maintenance Cost Model (FMCM) is an analytic model designed to calculate expected annual labor costs of maintenance within a given FAA maintenance sector. The model is programmed in FORTRAN IV and has been demonstrated on the CDC Krono...
How to Get a Maintenance Program Underway
ERIC Educational Resources Information Center
Lundy, Lyndall L.
1975-01-01
The article describes the development of a comprehensive maintenance program for the school shop. A general maintenance management outline provides direction for planning, execution, and evaluation. (MW)
Mayorga-Vega, Daniel; Merino-Marban, Rafael; Manzano-Lagunas, Jorge; Blanco, Humberto; Viciana, Jesús
2016-01-01
The main purpose of the present study was to examine the effects of a physical education-based stretching development and maintenance program on hamstring extensibility in schoolchildren. A sample of 150 schoolchildren aged 7-10 years old from a primary school participated in the present study (140 participants were finally included). The six classes balanced by grade were cluster randomly assigned to the experimental group 1 (n = 51), experimental group 2 (n = 51) or control group (n = 49) (i.e., a cluster randomized controlled trial design was used). During the physical education classes, the students from the experimental groups 1 and 2 performed a four-minute stretching program twice a week for nine weeks (first semester). Then, after a five-week period of detraining coinciding with the Christmas holidays, the students from the experimental groups 1 and 2 completed another stretching program twice a week for eleven weeks (second semester). The students from the experimental group 1 continued performing the stretching program for four minutes while those from the experimental group 2 completed a flexibility maintenance program for only one minute. The results of the two-way analysis of variance showed that the physical education-based stretching development program significantly improved the students’ hamstring extensibility (p < 0.001), as well as that these gains obtained remained after the stretching maintenance program (p < 0.001). Additionally, statistically significant differences between the two experimental groups were not found (p > 0.05). After a short-term stretching development program, a physical education-based stretching maintenance program of only one-minute sessions twice a week is effective in maintaining hamstring extensibility among schoolchildren. This knowledge could help and guide teachers to design programs that allow a feasible and effective development and maintenance of students’ flexibility in the physical education setting. Key points A physical education-based stretching maintenance program of only one-minute sessions twice a week is effective in maintaining hamstring extensibility among schoolchildren. A four-minute maintenance program shows similar effects that the one-minute maintenance program on hamstring extensibility among schoolchildren. Physical education teachers and other practitioners could carry out one-minute programs for a feasible and effective maintenance of students’ flexibility. PMID:26957928
Bumper 3 Update for IADC Protection Manual
NASA Technical Reports Server (NTRS)
Christiansen, Eric L.; Nagy, Kornel; Hyde, Jim
2016-01-01
The Bumper code has been the standard in use by NASA and contractors to perform meteoroid/debris risk assessments since 1990. It has undergone extensive revisions and updates [NASA JSC HITF website; Christiansen et al., 1992, 1997]. NASA Johnson Space Center (JSC) has applied BUMPER to risk assessments for Space Station, Shuttle, Mir, Extravehicular Mobility Units (EMU) space suits, and other spacecraft (e.g., LDEF, Iridium, TDRS, and Hubble Space Telescope). Bumper continues to be updated with changes in the ballistic limit equations describing failure threshold of various spacecraft components, as well as changes in the meteoroid and debris environment models. Significant efforts are expended to validate Bumper and benchmark it to other meteoroid/debris risk assessment codes. Bumper 3 is a refactored version of Bumper II. The structure of the code was extensively modified to improve maintenance, performance and flexibility. The architecture was changed to separate the frequently updated ballistic limit equations from the relatively stable common core functions of the program. These updates allow NASA to produce specific editions of the Bumper 3 that are tailored for specific customer requirements. The core consists of common code necessary to process the Micrometeoroid and Orbital Debris (MMOD) environment models, assess shadowing and calculate MMOD risk. The library of target response subroutines includes a board range of different types of MMOD shield ballistic limit equations as well as equations describing damage to various spacecraft subsystems or hardware (thermal protection materials, windows, radiators, solar arrays, cables, etc.). The core and library of ballistic response subroutines are maintained under configuration control. A change in the core will affect all editions of the code, whereas a change in one or more of the response subroutines will affect all editions of the code that contain the particular response subroutines which are modified. Note that the Bumper II program is no longer maintained or distributed by NASA.
Morgan, Kerri A; Engsberg, Jack R; Gray, David B
2017-01-01
The purpose of this project was to identify wheelchair skills currently being taught to new manual wheelchair users, identify areas of importance for manual wheelchair skills' training during initial rehabilitation, identify similarities and differences between the perspectives of health care professionals and manual wheelchair users and use the ICF to organize themes related to rehabilitation and learning how to use a manual wheelchair. Focus groups were conducted with health care professionals and experienced manual wheelchair users. ICF codes were used to identify focus group themes. The Activities and Participation codes were more frequently used than Structure, Function and Environment codes. Wheelchair skills identified as important for new manual wheelchair users included propulsion techniques, transfers in an out of the wheelchair, providing maintenance to the wheelchair and navigating barriers such as curbs, ramps and rough terrain. Health care professionals and manual wheelchair users identified the need to incorporate the environment (home and community) into the wheelchair training program. Identifying essential components for training the proper propulsion mechanics and wheelchair skills in new manual wheelchair users is an important step in preventing future health and participation restrictions. Implications for Rehabilitation Wheelchair skills are being addressed frequently during rehabilitation at the activity-dependent level. Propulsion techniques, transfers in an out of the wheelchair, providing maintenance to the wheelchair and navigating barriers such as curbs, ramps and rough terrain are important skills to address during wheelchair training. Environment factors (in the home and community) are important to incorporate into wheelchair training to maximize safe and multiple-environmental-setting uses of manual wheelchairs. The ICF has application to understanding manual wheelchair rehabilitation for wheelchair users and therapists for improving the understanding of manual wheelchair use.
Maintenance Research. Report 6. Maintenance Training.
ERIC Educational Resources Information Center
Louisiana State Dept. of Highways, Baton Rouge.
The main objective of the training research phase of the maintenance management study was to develop and test training methods suitable for highway maintenance supervisors. Supervisors were trained by one of five different methods (lecture, group discussion, programed instruction, programed workshops, audiovisual instruction). The report documents…
A pilot study comparing two weight loss maintenance interventions among low-income, mid-life women.
Samuel-Hodge, Carmen D; Johnston, Larry F; Gizlice, Ziya; Garcia, Beverly A; Lindsley, Sara C; Gold, Alison D; Braxton, Danielle F; Keyserling, Thomas C
2013-07-15
Despite high obesity prevalence rates, few low-income midlife women participate in weight loss maintenance trials. This pilot study aims to assess the effectiveness of two weight loss maintenance interventions in this under-represented population. Low-income midlife women who completed a 16-week weight loss intervention and lost ≥ 8 lbs (3.6 kg) were eligible to enroll in one of two 12-month maintenance programs. The programs were similar in content and had the same number of total contacts, but were different in the contact modality (Phone + Face-to-Face vs. Face-to-Face Only). Two criteria were used to assess successful weight loss maintenance at 12 months: (1) retaining a loss of ≥ 5% of body weight from the start of the weight loss phase and (2) a change in body weight of < 3%, from the start to the end of the maintenance program. Outcome measures of changes in physiologic and psychosocial factors, and evaluations of process measures and program acceptability (measured at 12 months) are also reported. For categorical variables, likelihood ratio or Fisher's Exact (for small samples) tests were used to evaluate statistically significant relationships; for continuous variables, t-tests or their equivalents were used to assess differences between means and also to identify correlates of weight loss maintenance. Overall, during the 12-month maintenance period, 41% (24/58) of participants maintained a loss of ≥ 5% of initial weight and 43% (25/58) had a <3% change in weight. None of the comparisons between the two maintenance programs were statistically significant. However, improvements in blood pressure and dietary behaviors remained significant at the end of the 12-month maintenance period for participants in both programs. Participant attendance and acceptability were high for both programs. The effectiveness of two pilot 12-month maintenance interventions provides support for further research in weight loss maintenance among high-risk, low-income women. ClinicalTrials.gov Identifier: NCT00288301.
30 CFR 75.1107-16 - Inspection of fire suppression devices.
Code of Federal Regulations, 2014 CFR
2014-07-01
... Systems” (NFPA No. 11A—1970). National Fire Code No. 13A “Care and Maintenance of Sprinkler Systems” (NFPA No. 13A—1971). National Fire Code No. 15 “Water Spray Fixed Systems for Fire Protection” (NFPA No. 15—1969). National Fire Code No. 17 “Dry Chemical Extinguishing Systems” (NFPA No. 17—1969). National Fire...
30 CFR 75.1107-16 - Inspection of fire suppression devices.
Code of Federal Regulations, 2012 CFR
2012-07-01
... Systems” (NFPA No. 11A—1970). National Fire Code No. 13A “Care and Maintenance of Sprinkler Systems” (NFPA No. 13A—1971). National Fire Code No. 15 “Water Spray Fixed Systems for Fire Protection” (NFPA No. 15—1969). National Fire Code No. 17 “Dry Chemical Extinguishing Systems” (NFPA No. 17—1969). National Fire...
30 CFR 75.1107-16 - Inspection of fire suppression devices.
Code of Federal Regulations, 2013 CFR
2013-07-01
... Systems” (NFPA No. 11A—1970). National Fire Code No. 13A “Care and Maintenance of Sprinkler Systems” (NFPA No. 13A—1971). National Fire Code No. 15 “Water Spray Fixed Systems for Fire Protection” (NFPA No. 15—1969). National Fire Code No. 17 “Dry Chemical Extinguishing Systems” (NFPA No. 17—1969). National Fire...
Toward full life cycle control: Adding maintenance measurement to the SEL
NASA Technical Reports Server (NTRS)
Rombach, H. Dieter; Ulery, Bradford T.; Valett, Jon D.
1992-01-01
Organization-wide measurement of software products and processes is needed to establish full life cycle control over software products. The Software Engineering Laboratory (SEL)--a joint venture between NASA GSFC, the University of Maryland, and Computer Sciences Corporation--started measurement of software development more than 15 years ago. Recently, the measurement of maintenance was added to the scope of the SEL. In this article, the maintenance measurement program is presented as an addition to the already existing and well-established SEL development measurement program and evaluated in terms of its immediate benefits and long-term improvement potential. Immediate benefits of this program for the SEL include an increased understanding of the maintenance domain, the differences and commonalities between development and maintenance, and the cause-effect relationships between development and maintenance. Initial results from a sample maintenance study are presented to substantiate these benefits. The long-term potential of this program includes the use of maintenance baselines to better plan and manage future projects and to improve development and maintenance practices for future projects wherever warranted.
48 CFR 204.7204 - Maintenance of the CAGE file.
Code of Federal Regulations, 2014 CFR
2014-10-01
... electronic equivalent, to— DLA Logistics Information Service, DLIS-SBB, Federal Center, 74 Washington Avenue... Maintenance of the CAGE file. (a) DLA Logistics Information Service will accept written requests for changes...) Additional guidance for maintaining CAGE codes is in Volume 7 of DoD 4100.39-M, Federal Logistics Information...
48 CFR 204.7204 - Maintenance of the CAGE file.
Code of Federal Regulations, 2011 CFR
2011-10-01
... electronic equivalent, to— DLA Logistics Information Service, DLIS-SBB, Federal Center, 74 Washington Avenue... Maintenance of the CAGE file. (a) DLA Logistics Information Service will accept written requests for changes...) Additional guidance for maintaining CAGE codes is in Volume 7 of DoD 4100.39-M, Federal Logistics Information...
48 CFR 204.7204 - Maintenance of the CAGE file.
Code of Federal Regulations, 2013 CFR
2013-10-01
... electronic equivalent, to— DLA Logistics Information Service, DLIS-SBB, Federal Center, 74 Washington Avenue... Maintenance of the CAGE file. (a) DLA Logistics Information Service will accept written requests for changes...) Additional guidance for maintaining CAGE codes is in Volume 7 of DoD 4100.39-M, Federal Logistics Information...
48 CFR 204.7204 - Maintenance of the CAGE file.
Code of Federal Regulations, 2012 CFR
2012-10-01
... electronic equivalent, to— DLA Logistics Information Service, DLIS-SBB, Federal Center, 74 Washington Avenue... Maintenance of the CAGE file. (a) DLA Logistics Information Service will accept written requests for changes...) Additional guidance for maintaining CAGE codes is in Volume 7 of DoD 4100.39-M, Federal Logistics Information...
14 CFR Sec. 19-2 - Maintenance of data.
Code of Federal Regulations, 2013 CFR
2013-01-01
... Classifications Sec. 19-2 Maintenance of data. (a) Each air carrier required to file Form 41 Schedule T-100 data... classifications prescribed. Codes are prescribed for each operating element and service class. All traffic... that the enplanement/deplanement information be broken out into separate units called “on-flight market...
14 CFR Sec. 19-2 - Maintenance of data.
Code of Federal Regulations, 2014 CFR
2014-01-01
... Classifications Sec. 19-2 Maintenance of data. (a) Each air carrier required to file Form 41 Schedule T-100 data... classifications prescribed. Codes are prescribed for each operating element and service class. All traffic... that the enplanement/deplanement information be broken out into separate units called “on-flight market...
40 CFR 52.241 - Inspection and maintenance program.
Code of Federal Regulations, 2011 CFR
2011-07-01
... (CONTINUED) APPROVAL AND PROMULGATION OF IMPLEMENTATION PLANS California § 52.241 Inspection and maintenance program. (a) [Reserved] (b) Approval. On June 5, 2009, the California Air Resources Board submitted a revision to the California Motor Vehicle Inspection and Maintenance Program (2009 I/M Revision) to satisfy...
40 CFR 52.241 - Inspection and maintenance program.
Code of Federal Regulations, 2014 CFR
2014-07-01
... (CONTINUED) APPROVAL AND PROMULGATION OF IMPLEMENTATION PLANS California § 52.241 Inspection and maintenance program. (a) [Reserved] (b) Approval. On June 5, 2009, the California Air Resources Board submitted a revision to the California Motor Vehicle Inspection and Maintenance Program (2009 I/M Revision) to satisfy...
40 CFR 52.241 - Inspection and maintenance program.
Code of Federal Regulations, 2013 CFR
2013-07-01
... (CONTINUED) APPROVAL AND PROMULGATION OF IMPLEMENTATION PLANS California § 52.241 Inspection and maintenance program. (a) [Reserved] (b) Approval. On June 5, 2009, the California Air Resources Board submitted a revision to the California Motor Vehicle Inspection and Maintenance Program (2009 I/M Revision) to satisfy...
40 CFR 52.241 - Inspection and maintenance program.
Code of Federal Regulations, 2012 CFR
2012-07-01
... (CONTINUED) APPROVAL AND PROMULGATION OF IMPLEMENTATION PLANS California § 52.241 Inspection and maintenance program. (a) [Reserved] (b) Approval. On June 5, 2009, the California Air Resources Board submitted a revision to the California Motor Vehicle Inspection and Maintenance Program (2009 I/M Revision) to satisfy...
7 CFR 772.5 - Security maintenance.
Code of Federal Regulations, 2014 CFR
2014-01-01
... 7 Agriculture 7 2014-01-01 2014-01-01 false Security maintenance. 772.5 Section 772.5 Agriculture... SPECIAL PROGRAMS SERVICING MINOR PROGRAM LOANS § 772.5 Security maintenance. (a) General. Borrowers are responsible for maintaining the collateral that is serving as security for their Minor Program loan in...
7 CFR 772.5 - Security maintenance.
Code of Federal Regulations, 2012 CFR
2012-01-01
... 7 Agriculture 7 2012-01-01 2012-01-01 false Security maintenance. 772.5 Section 772.5 Agriculture... SPECIAL PROGRAMS SERVICING MINOR PROGRAM LOANS § 772.5 Security maintenance. (a) General. Borrowers are responsible for maintaining the collateral that is serving as security for their Minor Program loan in...
Solid waste projection model: Model version 1. 0 technical reference manual
DOE Office of Scientific and Technical Information (OSTI.GOV)
Wilkins, M.L.; Crow, V.L.; Buska, D.E.
1990-11-01
The Solid Waste Projection Model (SWPM) system is an analytical tool developed by Pacific Northwest Laboratory (PNL) for Westinghouse Hanford Company (WHC). The SWPM system provides a modeling and analysis environment that supports decisions in the process of evaluating various solid waste management alternatives. This document, one of a series describing the SWPM system, contains detailed information regarding the software utilized in developing Version 1.0 of the modeling unit of SWPM. This document is intended for use by experienced software engineers and supports programming, code maintenance, and model enhancement. Those interested in using SWPM should refer to the SWPM Modelmore » User's Guide. This document is available from either the PNL project manager (D. L. Stiles, 509-376-4154) or the WHC program monitor (B. C. Anderson, 509-373-2796). 8 figs.« less
MINDS: A microcomputer interactive data system for 8086-based controllers
NASA Technical Reports Server (NTRS)
Soeder, J. F.
1985-01-01
A microcomputer interactive data system (MINDS) software package for the 8086 family of microcomputers is described. To enhance program understandability and ease of code maintenance, the software is written in PL/M-86, Intel Corporation's high-level system implementation language. The MINDS software is intended to run in residence with real-time digital control software to provide displays of steady-state and transient data. In addition, the MINDS package provides classic monitor capabilities along with extended provisions for debugging an executing control system. The software uses the CP/M-86 operating system developed by Digital Research, Inc., to provide program load capabilities along with a uniform file structure for data and table storage. Finally, a library of input and output subroutines to be used with consoles equipped with PL/M-86 and assembly language is described.
ERIC Educational Resources Information Center
Liddicoat, Anthony J.; Curnow, Timothy Jowan; Scarino, Angela
2016-01-01
This paper examines the development of the First Language Maintenance and Development (FLMD) program in South Australia. This program is the main language policy activity that specifically focuses on language maintenance in government primary schools and has existed since 1986. During this time, the program has evolved largely as the result of ad…
Industrial Machinery Maintenance and Repair. Florida Vocational Program Guide.
ERIC Educational Resources Information Center
University of South Florida, Tampa. Dept. of Adult and Vocational Education.
This vocational program guide is intended to assist in the organization, operation, and evaluation of a program in industrial machinery maintenance and repair in school districts, area vocational centers, and community colleges. The following topics are covered: job duties of millwrights, maintenance mechanics, and machinery erectors; program…
An Interactive Computer-Based Training Program for Beginner Personal Computer Maintenance.
ERIC Educational Resources Information Center
Summers, Valerie Brooke
A computer-assisted instructional program, which was developed for teaching beginning computer maintenance to employees of Unisys, covered external hardware maintenance, proper diskette care, making software backups, and electro-static discharge prevention. The procedure used in developing the program was based upon the Dick and Carey (1985) model…
Illinois Occupational Skill Standards: Industrial Maintenance General Maintenance Cluster.
ERIC Educational Resources Information Center
Illinois Occupational Skill Standards and Credentialing Council, Carbondale.
These skill standards for the industrial maintenance general maintenance cluster are intended to be a guide to workforce preparation program providers in defining content for their programs and to employers to establish the skills and standards necessary for job acquisition. An introduction provides the Illinois perspective; Illinois Occupational…
DOT National Transportation Integrated Search
1998-03-01
Ten years ago the Federal Aviation Administration (FAA) Office of Aviation Medicine embarked on a research and development program dedicated to human factors in aviation maintenance and inspection. Since 1989 FAA has invested over $12M in maintenance...
Code of Federal Regulations, 2010 CFR
2010-01-01
... program use by fractional ownership program manager. 91.1411 Section 91.1411 Aeronautics and Space FEDERAL... airworthiness maintenance program use by fractional ownership program manager. Fractional ownership program... through 91.1443. Any program manager who elects to maintain the program aircraft using a continuous...
25 CFR 170.803 - What facilities are eligible under the BIA Road Maintenance Program?
Code of Federal Regulations, 2011 CFR
2011-04-01
... 25 Indians 1 2011-04-01 2011-04-01 false What facilities are eligible under the BIA Road... AND WATER INDIAN RESERVATION ROADS PROGRAM BIA Road Maintenance § 170.803 What facilities are eligible under the BIA Road Maintenance Program? (a) The following public transportation facilities are eligible...
25 CFR 170.803 - What facilities are eligible under the BIA Road Maintenance Program?
Code of Federal Regulations, 2014 CFR
2014-04-01
... 25 Indians 1 2014-04-01 2014-04-01 false What facilities are eligible under the BIA Road... AND WATER INDIAN RESERVATION ROADS PROGRAM BIA Road Maintenance § 170.803 What facilities are eligible under the BIA Road Maintenance Program? (a) The following public transportation facilities are eligible...
25 CFR 170.803 - What facilities are eligible under the BIA Road Maintenance Program?
Code of Federal Regulations, 2013 CFR
2013-04-01
... 25 Indians 1 2013-04-01 2013-04-01 false What facilities are eligible under the BIA Road... AND WATER INDIAN RESERVATION ROADS PROGRAM BIA Road Maintenance § 170.803 What facilities are eligible under the BIA Road Maintenance Program? (a) The following public transportation facilities are eligible...
25 CFR 170.803 - What facilities are eligible under the BIA Road Maintenance Program?
Code of Federal Regulations, 2012 CFR
2012-04-01
... 25 Indians 1 2012-04-01 2011-04-01 true What facilities are eligible under the BIA Road... AND WATER INDIAN RESERVATION ROADS PROGRAM BIA Road Maintenance § 170.803 What facilities are eligible under the BIA Road Maintenance Program? (a) The following public transportation facilities are eligible...
DOT National Transportation Integrated Search
2002-01-01
In 1986, 33.1-23.5:1 of the Code of Virginia established new rates for payments to Henrico and Arlington counties to maintain their secondary roads and specified how the rates were to be adjusted annually. The rates specified for 1986 maintenance pay...
119. ARAI Shop and maintenance (ARA627) building sections and details ...
119. ARA-I Shop and maintenance (ARA-627) building sections and details of interior mesh partitions. Norman Engineering Company 961-area/SF-627-A-3. Date: January 1959. Ineel index code no. 068-0627-00-613-102761. - Idaho National Engineering Laboratory, Army Reactors Experimental Area, Scoville, Butte County, ID
117. ARAI Shop and maintenance (ARA627) building roof and floor ...
117. ARA-I Shop and maintenance (ARA-627) building roof and floor plan. Includes room finish and equipment schedule. Norman Engineering Company 961-area/SF-627-A-1. Date: January 1959. Ineel index code no. 068-0627-00-613-102759. - Idaho National Engineering Laboratory, Army Reactors Experimental Area, Scoville, Butte County, ID
Building and Home Maintenance Services.
ERIC Educational Resources Information Center
Michigan State Univ., East Lansing. Coll. of Agriculture and Natural Resources Education Inst.
This task-based curriculum guide for building and home maintenance services is intended to help the teacher develop a classroom management system where students learn by doing. Introductory materials include a Dictionary of Occupational Titles job code and title sheet, a career ladder, a matrix relating duty/task numbers to job titles, and a task…
Update of GRASP/Ada reverse engineering tools for Ada
NASA Technical Reports Server (NTRS)
Cross, James H., II
1992-01-01
The GRASP/Ada project (Graphical Representations of Algorithms, Structures, and Processes for Ada) has successfully created and prototyped a new algorithmic level graphical representation of Ada software, the Control Structure Diagram (CSD). The primary impetus for creation of the CSD was to improve the comprehension efficiency of Ada software and, as a result, improve reliability and reduce costs. The emphasis was on the automatic generation of the CSD from Ada PDL or source code to support reverse engineering and maintenance. The CSD has the potential to replace traditional prettyprinted Ada source code. In Phase 1 of the GRASP/Ada project, the CSD graphical constructs were created and applied manually to several small Ada programs. A prototype (Version 1) was designed and implemented using FLEX and BISON running under VMS on a VAS 11-780. In Phase 2, the prototype was improved and ported to the Sun 4 platform under UNIX. A user interface was designed and partially implemented using the HP widget toolkit and the X Windows System. In Phase 3, the user interface was extensively reworked using the Athena widget toolkit and X Windows. The prototype was applied successfully to numerous Ada programs ranging in size from several hundred to several thousand lines of source code. Following Phase 3, the prototype was evaluated by software engineering students at Auburn University and then updated with significant enhancements to the user interface including editing capabilities. Version 3.2 of the prototype was prepared for limited distribution to facilitate further evaluation. The current prototype provides the capability for the user to generate CSD's from Ada PDL or source code in a reverse engineering as well as forward engineering mode with a level of flexibility suitable for practical application.
A pilot study comparing two weight loss maintenance interventions among low-income, mid-life women
2013-01-01
Background Despite high obesity prevalence rates, few low-income midlife women participate in weight loss maintenance trials. This pilot study aims to assess the effectiveness of two weight loss maintenance interventions in this under-represented population. Methods Low-income midlife women who completed a 16-week weight loss intervention and lost ≥ 8 lbs (3.6 kg) were eligible to enroll in one of two 12-month maintenance programs. The programs were similar in content and had the same number of total contacts, but were different in the contact modality (Phone + Face-to-Face vs. Face-to-Face Only). Two criteria were used to assess successful weight loss maintenance at 12 months: (1) retaining a loss of ≥ 5% of body weight from the start of the weight loss phase and (2) a change in body weight of < 3%, from the start to the end of the maintenance program. Outcome measures of changes in physiologic and psychosocial factors, and evaluations of process measures and program acceptability (measured at 12 months) are also reported. For categorical variables, likelihood ratio or Fisher’s Exact (for small samples) tests were used to evaluate statistically significant relationships; for continuous variables, t-tests or their equivalents were used to assess differences between means and also to identify correlates of weight loss maintenance. Results Overall, during the 12-month maintenance period, 41% (24/58) of participants maintained a loss of ≥ 5% of initial weight and 43% (25/58) had a <3% change in weight. None of the comparisons between the two maintenance programs were statistically significant. However, improvements in blood pressure and dietary behaviors remained significant at the end of the 12-month maintenance period for participants in both programs. Participant attendance and acceptability were high for both programs. Conclusions The effectiveness of two pilot 12-month maintenance interventions provides support for further research in weight loss maintenance among high-risk, low-income women. Trial registration ClinicalTrials.gov Identifier: NCT00288301 PMID:23855318
Avionics Maintenance Technology Program Guide.
ERIC Educational Resources Information Center
Georgia Univ., Athens. Dept. of Vocational Education.
This program guide presents the avionics maintenance technology curriculum for technical institutes in Georgia. The general information section contains the following for both the diploma program and the associate degree program: purpose and objectives; program description, including admissions, typical job titles, and accreditation and…
Federal Register 2010, 2011, 2012, 2013, 2014
2011-07-05
... limitation section (ALS) of their approved maintenance program (Time Limits Manual (TLM), chapters 05-00-01... airplanes used for pilot training. Revise their ALS of their approved maintenance program (TLM chapters 05... limitations section (ALS) of the operators approved maintenance program (reference the Time Limits Manual (TLM...
Developing CORBA-Based Distributed Scientific Applications from Legacy Fortran Programs
NASA Technical Reports Server (NTRS)
Sang, Janche; Kim, Chan; Lopez, Isaac
2000-01-01
Recent progress in distributed object technology has enabled software applications to be developed and deployed easily such that objects or components can work together across the boundaries of the network, different operating systems, and different languages. A distributed object is not necessarily a complete application but rather a reusable, self-contained piece of software that co-operates with other objects in a plug-and-play fashion via a well-defined interface. The Common Object Request Broker Architecture (CORBA), a middleware standard defined by the Object Management Group (OMG), uses the Interface Definition Language (IDL) to specify such an interface for transparent communication between distributed objects. Since IDL can be mapped to any programming language, such as C++, Java, Smalltalk, etc., existing applications can be integrated into a new application and hence the tasks of code re-writing and software maintenance can be reduced. Many scientific applications in aerodynamics and solid mechanics are written in Fortran. Refitting these legacy Fortran codes with CORBA objects can increase the codes reusability. For example, scientists could link their scientific applications to vintage Fortran programs such as Partial Differential Equation(PDE) solvers in a plug-and-play fashion. Unfortunately, CORBA IDL to Fortran mapping has not been proposed and there seems to be no direct method of generating CORBA objects from Fortran without having to resort to manually writing C/C++ wrappers. In this paper, we present an efficient methodology to integrate Fortran legacy programs into a distributed object framework. Issues and strategies regarding the conversion and decomposition of Fortran codes into CORBA objects are discussed. The following diagram shows the conversion and decomposition mechanism we proposed. Our goal is to keep the Fortran codes unmodified. The conversion- aided tool takes the Fortran application program as input and helps programmers generate C/C++ header file and IDL file for wrapping the Fortran code. Programmers need to determine by themselves how to decompose the legacy application into several reusable components based on the cohesion and coupling factors among the functions and subroutines. However, programming effort still can be greatly reduced because function headings and types have been converted to C++ and IDL styles. Most Fortran applications use the COMMON block to facilitate the transfer of large amount of variables among several functions. The COMMON block plays the similar role of global variables used in C. In the CORBA-compliant programming environment, global variables can not be used to pass values between objects. One approach to dealing with this problem is to put the COMMON variables into the parameter list. We do not adopt this approach because it requires modification of the Fortran source code which violates our design consideration. Our approach is to extract the COMMON blocks and convert them into a structure-typed attribute in C++. Through attributes, each component can initialize the variables and return the computation result back to the client. We have tested successfully the proposed conversion methodology based on the f2c converter. Since f2c only translates Fortran to C, we still needed to edit the converted code to meet the C++ and IDL syntax. For example, C++/IDL requires a tag in the structure type, while C does not. In this paper, we identify the necessary changes to the f2c converter in order to directly generate the C++ header and the IDL file. Our future work is to add GUI interface to ease the decomposition task by simply dragging and dropping icons.
Current and anticipated uses of the thermal hydraulics codes at the NRC
DOE Office of Scientific and Technical Information (OSTI.GOV)
Caruso, R.
1997-07-01
The focus of Thermal-Hydraulic computer code usage in nuclear regulatory organizations has undergone a considerable shift since the codes were originally conceived. Less work is being done in the area of {open_quotes}Design Basis Accidents,{close_quotes}, and much more emphasis is being placed on analysis of operational events, probabalistic risk/safety assessment, and maintenance practices. All of these areas need support from Thermal-Hydraulic computer codes to model the behavior of plant fluid systems, and they all need the ability to perform large numbers of analyses quickly. It is therefore important for the T/H codes of the future to be able to support thesemore » needs, by providing robust, easy-to-use, tools that produce easy-to understand results for a wider community of nuclear professionals. These tools need to take advantage of the great advances that have occurred recently in computer software, by providing users with graphical user interfaces for both input and output. In addition, reduced costs of computer memory and other hardware have removed the need for excessively complex data structures and numerical schemes, which make the codes more difficult and expensive to modify, maintain, and debug, and which increase problem run-times. Future versions of the T/H codes should also be structured in a modular fashion, to allow for the easy incorporation of new correlations, models, or features, and to simplify maintenance and testing. Finally, it is important that future T/H code developers work closely with the code user community, to ensure that the code meet the needs of those users.« less
Laboratory services series: a master-slave manipulator maintenance program
DOE Office of Scientific and Technical Information (OSTI.GOV)
Jenness, R. G.; Hicks, R. E.; Wicker, C. D.
1976-12-01
The volume of master slave manipulator maintenance at Oak Ridge National Laboratory has necessitated the establishment of a repair facility and organization of a specially trained group of craftsmen. Emphasis on cell containment requires the use of manipulator boots and development of precise procedures for accomplishing the maintenance of 287 installed units. A very satisfactory computer programmed maintenance system has been established at the Laboratory to provide an economical approach to preventive maintenance.
Factor Structure and Incremental Validity of the Enhanced Computer- Administered Tests
1992-07-01
performance in the mechanical maintenance specialties. 14. SUBJECT TERMS Aptitude tests, ASVAB (Armed services vocational aptitude battery), CAT ...Code 11) Attn: Dir, Personnel Systems (Code 12) Attn: Dir, Testing Systems (Code 13) Attn: CAT /ASVABPMO FJB1 COMNAVCRUITCOM FT1 CNET V8 CG MCRD...test, a computerized adaptive testing version of the ASVAB ( CAT -ASVAB), the psychomotor portion of the General Aptitude Test Battery (GATB), and the
Evaluation of Computational Codes for Underwater Hull Analysis Model Applications
2014-02-05
desirable that the code can be run on a Windows operating system on the laptop, desktop, or workstation. The focus on Windows machines allows for...transition to such systems as operated on the Navy-Marine Corp Internet (NMCI). For each code the initial cost and yearly maintenance are identified...suggestions for reducing this burden to Department of Defense, Washington Headquarters Services, Directorate for Information Operations and Reports
1984-12-01
34MISCELLANEOUS" ACCOUNT CATEGORY WITHIN THE DOD INSTRUCTION 7220.29-H DEPOT LEVEL MAINTENANCE COST ACCOUNTING SYSTEM by a. Steven Eugene Lehr CDecember 1984...PERFORMING ONG. REPORT NUMBER Maintenance Cost Accounting System 7. AUTHOR(&) S. CONTRACT OR GRANT NUMBER(@) Steven Eugene Lehr 9. PERFORMING ORGANIZATION...Availability Codes IS. KEY WORDS (Continue on reverse *ids It necessary and Identify by block number) Dvi Special Uniform Cost Accounting System DoD
An expert system executive for automated assembly of large space truss structures
NASA Technical Reports Server (NTRS)
Allen, Cheryl L.
1993-01-01
Langley Research Center developed a unique test bed for investigating the practical problems associated with the assembly of large space truss structures using robotic manipulators. The test bed is the result of an interdisciplinary effort that encompasses the full spectrum of assembly problems - from the design of mechanisms to the development of software. The automated structures assembly test bed and its operation are described, the expert system executive and its development are detailed, and the planned system evolution is discussed. Emphasis is on the expert system implementation of the program executive. The executive program must direct and reliably perform complex assembly tasks with the flexibility to recover from realistic system errors. The employment of an expert system permits information that pertains to the operation of the system to be encapsulated concisely within a knowledge base. This consolidation substantially reduced code, increased flexibility, eased software upgrades, and realized a savings in software maintenance costs.
Plaie, Thierry; Thomas, Delphine
2008-06-01
Our study specifies the contributions of image generation and image maintenance processes occurring at the time of imaginal coding of verbal information in memory during normal aging. The memory capacities of 19 young adults (average age of 24 years) and 19 older adults (average age of 75 years) were assessed using recall tasks according to the imagery value of the stimuli to learn. The mental visual imagery capacities are assessed using tasks of image generation and temporary storage of mental imagery. The variance analysis indicates a more important decrease with age of the concretness effect. The major contribution of our study rests on the fact that the decline with age of dual coding of verbal information in memory would result primarily from the decline of image maintenance capacities and from a slowdown in image generation. (PsycINFO Database Record (c) 2008 APA, all rights reserved).
14 CFR 91.1111 - Maintenance training.
Code of Federal Regulations, 2010 CFR
2010-01-01
... 14 Aeronautics and Space 2 2010-01-01 2010-01-01 false Maintenance training. 91.1111 Section 91... Operations Program Management § 91.1111 Maintenance training. The program manager must ensure that all... annual recurrent training and are competent to perform those duties. ...
14 CFR 91.1111 - Maintenance training.
Code of Federal Regulations, 2011 CFR
2011-01-01
... 14 Aeronautics and Space 2 2011-01-01 2011-01-01 false Maintenance training. 91.1111 Section 91... Operations Program Management § 91.1111 Maintenance training. The program manager must ensure that all... annual recurrent training and are competent to perform those duties. ...
36 CFR 1222.34 - How must agencies maintain records?
Code of Federal Regulations, 2010 CFR
2010-07-01
... ADMINISTRATION RECORDS MANAGEMENT CREATION AND MAINTENANCE OF FEDERAL RECORDS Agency Recordkeeping Requirements § 1222.34 How must agencies maintain records? Agencies must implement a records maintenance program so... electronic records, segregable. Agency records maintenance programs must: (a) Institute procedures for...
Code of Federal Regulations, 2011 CFR
2011-07-01
... 40 Protection of Environment 4 2011-07-01 2011-07-01 false National Highway Systems Designation Act Motor Vehicle Inspection and Maintenance (I/M) Programs. 52.2348 Section 52.2348 Protection of... and Maintenance (I/M) Programs. (a) On March 15, 1996 the Governor of Utah submitted a revised I/M...
Code of Federal Regulations, 2010 CFR
2010-07-01
... 40 Protection of Environment 4 2010-07-01 2010-07-01 false National Highway Systems Designation Act Motor Vehicle Inspection and Maintenance (I/M) Programs. 52.2348 Section 52.2348 Protection of... and Maintenance (I/M) Programs. (a) On March 15, 1996 the Governor of Utah submitted a revised I/M...
ERIC Educational Resources Information Center
Foley, John P., Jr.
An overview of the Air Force's Research and Development Program for the Improvement of Maintenance Efficiency is provided. First described are the steps found in any detailed task analysis, a process which results in the complete specification of each task involved in an overall maintenance effort. The factors influencing maintenance effectiveness…
West, D S; Gorin, A A; Subak, L L; Foster, G; Bragg, C; Hecht, J; Schembri, M; Wing, R R
2011-02-01
Maintaining weight loss is a major challenge in obesity treatment. Individuals often indicate that waning motivation prompts cessation of effective weight management behaviors. Therefore, a novel weight loss maintenance program that specifically targets motivational factors was evaluated. Overweight women (N=338; 19% African American) with urinary incontinence were randomized to lifestyle obesity treatment or control and followed for 18 months. All participants in lifestyle (N=226) received the same initial 6-month group behavioral obesity treatment and were then randomized to (1) a novel motivation-focused maintenance program (N=113) or (2) a standard skill-based maintenance approach (N=113). Weight assessed at baseline, 6 and 18 months. Both treatment groups (motivation-focused and skill-based) achieved comparable 18-month weight losses (-5.48% for motivation-focused vs -5.55% in skill-based, P=0.98), and both groups lost significantly more than controls (-1.51%; P=0.0012 in motivation-focused and P=0.0021 in skill-based). A motivation-focused maintenance program offers an alternative, effective approach to weight maintenance expanding available evidence-based interventions beyond traditional skill-based programs.
HERCULES: A Pattern Driven Code Transformation System
DOE Office of Scientific and Technical Information (OSTI.GOV)
Kartsaklis, Christos; Hernandez, Oscar R; Hsu, Chung-Hsing
2012-01-01
New parallel computers are emerging, but developing efficient scientific code for them remains difficult. A scientist must manage not only the science-domain complexity but also the performance-optimization complexity. HERCULES is a code transformation system designed to help the scientist to separate the two concerns, which improves code maintenance, and facilitates performance optimization. The system combines three technologies, code patterns, transformation scripts and compiler plugins, to provide the scientist with an environment to quickly implement code transformations that suit his needs. Unlike existing code optimization tools, HERCULES is unique in its focus on user-level accessibility. In this paper we discuss themore » design, implementation and an initial evaluation of HERCULES.« less
Kuo, Bo-Cheng; Lin, Szu-Hung; Yeh, Yei-Yu
2018-06-01
Visual short-term memory (VSTM) allows individuals to briefly maintain information over time for guiding behaviours. Because the contents of VSTM can be neutral or emotional, top-down influence in VSTM may vary with the affective codes of maintained representations. Here we investigated the neural mechanisms underlying the functional interplay of top-down attention with affective codes in VSTM using functional magnetic resonance imaging. Participants were instructed to remember both threatening and neutral objects in a cued VSTM task. Retrospective cues (retro-cues) were presented to direct attention to the hemifield of a threatening object (i.e., cue-to-threat) or a neutral object (i.e., cue-to-neutral) during VSTM maintenance. We showed stronger activity in the ventral occipitotemporal cortex and amygdala for attending threatening relative to neutral representations. Using multivoxel pattern analysis, we found better classification performance for cue-to-threat versus cue-to-neutral objects in early visual areas and in the amygdala. Importantly, retro-cues modulated the strength of functional connectivity between the frontoparietal and early visual areas. Activity in the frontoparietal areas became strongly correlated with the activity in V3a-V4 coding the threatening representations instructed to be relevant for the task. Together, these findings provide the first demonstration of top-down modulation of activation patterns in early visual areas and functional connectivity between the frontoparietal network and early visual areas for regulating threatening representations during VSTM maintenance. Copyright © 2018 Elsevier Ltd. All rights reserved.
Cost effectiveness of the MDOT preventive maintenance program.
DOT National Transportation Integrated Search
2013-04-01
The Michigan Department of Transportations (MDOT) pavement preservation program dates back to 1992. MDOTs pavement preservation strategy is primarily implemented through its capital preventive maintenance (CPM) program, in which preventive main...
PM Program Prevents Early AM Repairs
ERIC Educational Resources Information Center
McRae, David
1974-01-01
Discusses how to initiate a preventive maintenance (PM) program: (1) make inventory of equipment that needs a PM program; (2) gather data about each piece of equipment; and (3) set maintenance goals. (Author/PG)
48 CFR 52.204-18 - Commercial and Government Entity Code Maintenance.
Code of Federal Regulations, 2014 CFR
2014-10-01
... assigned to entities located in the United States or its outlying areas by the Defense Logistics Agency... NATO Support Agency (NSPA) to entities located outside the United States and its outlying areas that... code on the contract. (c) Contractors located in the United States or its outlying areas that are not...
Analysis of On-Board Oxygen and Nitrogen Generation Systems for Surface Vessels.
1983-06-01
and Pressure Vessel Code SAE AIR 822 Oxygen for General Aviation Aircraft SAE AIR 825 Oxygen for Aircrafts SAE AIR 1059 Transportation and Maintenance...OF THE TITLE MIL-T-27730 Threaded Components MIL-P-27401 A 40 Micron Filter For Nitrogen MIL-V-33650 Internal Straight Threads ASME Code VIII Boiler
25 CFR 170.925 - Is ERFO funding supplemental to IRR Program funding?
Code of Federal Regulations, 2010 CFR
2010-04-01
... RESERVATION ROADS PROGRAM Miscellaneous Provisions Emergency Relief § 170.925 Is ERFO funding supplemental to... construction and maintenance funds for FHWA-approved repairs. If IRR construction or maintenance funds are used... used to reimburse the construction or maintenance funds expended. ...
14 CFR 91.1433 - CAMP: Maintenance and preventive maintenance training program.
Code of Federal Regulations, 2010 CFR
2010-01-01
..., DEPARTMENT OF TRANSPORTATION (CONTINUED) AIR TRAFFIC AND GENERAL OPERATING RULES GENERAL OPERATING AND FLIGHT RULES Fractional Ownership Operations Program Management § 91.1433 CAMP: Maintenance and preventive... each person (including inspection personnel) who determines the adequacy of work done is fully informed...
Brunet, Jennifer; Taran, Samantha; Burke, Shaunna; Sabiston, Catherine M
2013-01-01
The adoption and maintenance of a physically active lifestyle among women after breast cancer is an important priority for public health and rehabilitation science. The purpose of this qualitative study was to explore breast cancer survivors' perceptions of the factors influencing their ability to maintain a self-directed physical activity program. Nine women participated in semi-structured, in-depth interviews. Data were coded into perceived barriers and motivators to maintenance of physical activity using thematic analysis. Women identified a range of physical (e.g. cancer-related physical symptoms), environmental/organizational (e.g. bad weather, lack of equipment/facilities, lack of knowledge, time constraints) and psychosocial (e.g. lack of motivation, low social support, low confidence/skill) barriers. They also identified perceived physical (e.g. weight management, health improvement or maintenance, increase energy) and psychosocial (e.g. improve body image, experience enjoyment, social support, positive emotions) motivators. These findings are consistent with research on barriers and motivators to physical activity initiation, and can be used to develop self-directed physical activity programs that target active breast cancer survivors to sustain regular engagement. Furthermore, the barriers and motivators identified represent key variables for further investigation. The present study identifies a number of perceived physical, psychosocial and organizational/environmental barriers to naturally occurring physical activity participation among active breast cancer survivors that should be addressed to ensure they maintain a physically active lifestyle This study also provides evidence that comprehensive approaches that address physical and psychosocial motivators to physical activity should be developed to assist women with a history of breast cancer maintain their physical activity levels.
Reuse: A knowledge-based approach
NASA Technical Reports Server (NTRS)
Iscoe, Neil; Liu, Zheng-Yang; Feng, Guohui
1992-01-01
This paper describes our research in automating the reuse process through the use of application domain models. Application domain models are explicit formal representations of the application knowledge necessary to understand, specify, and generate application programs. Furthermore, they provide a unified repository for the operational structure, rules, policies, and constraints of a specific application area. In our approach, domain models are expressed in terms of a transaction-based meta-modeling language. This paper has described in detail the creation and maintenance of hierarchical structures. These structures are created through a process that includes reverse engineering of data models with supplementary enhancement from application experts. Source code is also reverse engineered but is not a major source of domain model instantiation at this time. In the second phase of the software synthesis process, program specifications are interactively synthesized from an instantiated domain model. These specifications are currently integrated into a manual programming process but will eventually be used to derive executable code with mechanically assisted transformations. This research is performed within the context of programming-in-the-large types of systems. Although our goals are ambitious, we are implementing the synthesis system in an incremental manner through which we can realize tangible results. The client/server architecture is capable of supporting 16 simultaneous X/Motif users and tens of thousands of attributes and classes. Domain models have been partially synthesized from five different application areas. As additional domain models are synthesized and additional knowledge is gathered, we will inevitably add to and modify our representation. However, our current experience indicates that it will scale and expand to meet our modeling needs.
Building Maintenance. Florida Vocational Program Guide.
ERIC Educational Resources Information Center
University of South Florida, Tampa. Dept. of Adult and Vocational Education.
This program guide identifies primary concerns in the organization, operation, and evaluation of a building maintenance program. It is designed for local school district and community college administrators, instructors, program advisory committees, and regional coordinating councils. The guide begins with the Dictionary of Occupational Titles…
2014-06-01
21 C . CMMS USE IN THE LCS PROGRAM ......................................................22 D. CBM+ MAINTENANCE MANAGEMENT SYSTEM...45 b. Plan Maintenance Budgeting .................................................45 c . Plan Maintenance Logistics... Maintenance Planning ...................................46 b. Communicate Maintenance Budget .......................................46 c . Communicate
NASA Technical Reports Server (NTRS)
Taylor, James C.; Patankar, Manoj S.
2001-01-01
This paper analyzes four generations of Maintenance Resource Management (MRM) programs implemented by aviation maintenance organizations in the United States. Data collected from over ten years of survey research and field observations are used for this analysis; they are presented in a case-study format. The first three generations of MRM programs were episodic efforts to increase safety through teamwork, focus group discussions, and awareness courses, respectively. Now, the fourth generation programs, characterized by a commitment to long-term communication and behavioral changes in maintenance, are set to build on those earlier generations, toward a culture of mutual trust between mechanics, their managers, and regulators.
77 FR 21429 - Airworthiness Directives; The Boeing Company Airplanes
Federal Register 2010, 2011, 2012, 2013, 2014
2012-04-10
... the maintenance planning document. This AD requires revising the maintenance program to update... Engineer, Airframe Branch, ANM-120S, FAA, Seattle Aircraft Certification Office, 1601 Lind Avenue SW... Register on January 19, 2011 (76 FR 3054). That NPRM proposed to require revising the maintenance program...
Avionics Maintenance Technology Program Standards.
ERIC Educational Resources Information Center
Georgia Univ., Athens. Dept. of Vocational Education.
This publication contains statewide standards for the avionics maintenance technology program in Georgia. The standards are divided into the following categories: foundations, diploma/degree (philosophy, purpose, goals, program objectives, availability, evaluation); admissions, diploma/degree (admission requirements, provisional admission…
118. ARAI Shop and maintenance (ARA627) building elevations of north, ...
118. ARA-I Shop and maintenance (ARA-627) building elevations of north, south, east, and west sides and other details of door and window types. Norman Engineering Company 961-area/SF-627-A-2. Date: January 1959. Ineel index code no. 068-0627-00-613-102760. - Idaho National Engineering Laboratory, Army Reactors Experimental Area, Scoville, Butte County, ID
40 CFR 86.1908 - How must I select and screen my in-use engines?
Code of Federal Regulations, 2014 CFR
2014-07-01
... an illuminated MIL or stored OBD trouble code that lead you to reject the vehicle from the test... maintenance and use history you obtain from the owner or operator, as required by § 86.1925. You must report the engine's maintenance and use history and information related to the OBD system, as described in...
40 CFR 86.1908 - How must I select and screen my in-use engines?
Code of Federal Regulations, 2013 CFR
2013-07-01
... engines do not have an illuminated MIL or stored OBD trouble code that lead you to reject the vehicle from... maintenance and use history you obtain from the owner or operator, as required by § 86.1925. You must report the engine's maintenance and use history and information related to the OBD system, as described in...
40 CFR 86.1908 - How must I select and screen my in-use engines?
Code of Federal Regulations, 2011 CFR
2011-07-01
... engines do not have an illuminated MIL or stored OBD trouble code that lead you to reject the vehicle from... maintenance and use history you obtain from the owner or operator, as required by § 86.1925. You must report the engine's maintenance and use history and information related to the OBD system, as described in...
40 CFR 86.1908 - How must I select and screen my in-use engines?
Code of Federal Regulations, 2012 CFR
2012-07-01
... engines do not have an illuminated MIL or stored OBD trouble code that lead you to reject the vehicle from... maintenance and use history you obtain from the owner or operator, as required by § 86.1925. You must report the engine's maintenance and use history and information related to the OBD system, as described in...
Faulkner, Larry R; Tivnan, Patricia W; Winstead, Daniel K; Reus, Victor I; Andrade, Naleen N; Brooks, Beth Ann; Colenda, Christopher C; Mrazek, David A; Reifler, Burton V; Schneidman, Barbara
2008-01-01
To describe the American Board of Psychiatry and Neurology (ABPN) Maintenance of Certification Program, its underlying rationale, how it will be implemented now, and what it might look like in the future. The authors describe the philosophical foundation, specific components, and the implementation timeline of the ABPN Maintenance of Certification Program; the development of specific products that might be used by ABPN diplomates to meet its requirements; and several unanswered questions about its current status and future development. The ABPN Maintenance of Certification Program consists of specific requirements pertaining to professional standing, self-assessment and lifelong learning, performance in practice, and cognitive expertise that will be implemented incrementally over the next decade. The ABPN Maintenance of Certification Program has been implemented in a manner that is as consistent as possible with its underlying philosophical beliefs as well as the current and expected public and political concerns, diplomate needs, and the requirements of organizations responsible for licensure, credentialing, privileging, accreditation, professional development, and physician reimbursement.
49 CFR 180.505 - Quality assurance program.
Code of Federal Regulations, 2010 CFR
2010-10-01
... 49 Transportation 2 2010-10-01 2010-10-01 false Quality assurance program. 180.505 Section 180.505... MAINTENANCE OF PACKAGINGS Qualification and Maintenance of Tank Cars § 180.505 Quality assurance program. The quality assurance program requirements of § 179.7 of this subchapter apply. ...
Afghan National Army: DOD Has Taken Steps to Remedy Poor Management of Vehicle Maintenance Program
2016-07-01
contract and program were designed to promote the accurate assessment of Afghan vehicle maintenance needs, contractor performance, and cost...containment; (2) the U.S. government provided effective management and oversight of contractor performance; and (3) the contract met its program objectives...maintenance, (2) underestimated the cost of spare parts, and (3) established performance metrics that did not accurately assess contractor performance or
1987-06-01
NAVY OCCUPATIONAL HEALTH INFORMATION MANAGEMENT SYSTEM NOH I MS MEDICAL EXAM SCHEDULING MODULE PROGRAM MAINTENANCE MANUAL S JUNE 1987 DT11C 00... Information Management System (NOHIMS) ~ Medical Examination Scheduling (MES) Program Maintenance Manual 7. Author(s) 8. Performing Organization Rapt. No...the Navy Occupational Health Information Management System (NOHIMS). NOHIMS, whose initial version was developed at the Naval Health Research Center
Federal Register 2010, 2011, 2012, 2013, 2014
2011-01-12
... ozone maintenance plans. The Indiana Department of Environmental Management (IDEM) submitted this... Promulgation of Implementation Plans; Indiana; Removal of Vehicle Inspection and Maintenance Programs for Clark... to allow the State to discontinue the vehicle inspection and maintenance (I/M) program in Clark and...
36 CFR 401.10 - Monument Trust Fund Program.
Code of Federal Regulations, 2014 CFR
2014-07-01
... perform any deferred maintenance necessary to bring the monument up to a mutually agreeable standard. At... responsibility for its maintenance. To be accepted in the Monument Trust Fund Program, an organization must develop an acceptable maintenance plan and transfer sufficient monies to the Commission to fully fund the...
36 CFR § 401.10 - Monument Trust Fund Program.
Code of Federal Regulations, 2013 CFR
2013-07-01
... perform any deferred maintenance necessary to bring the monument up to a mutually agreeable standard. At... responsibility for its maintenance. To be accepted in the Monument Trust Fund Program, an organization must develop an acceptable maintenance plan and transfer sufficient monies to the Commission to fully fund the...
36 CFR 401.10 - Monument Trust Fund Program.
Code of Federal Regulations, 2011 CFR
2011-07-01
... perform any deferred maintenance necessary to bring the monument up to a mutually agreeable standard. At... responsibility for its maintenance. To be accepted in the Monument Trust Fund Program, an organization must develop an acceptable maintenance plan and transfer sufficient monies to the Commission to fully fund the...
36 CFR 401.10 - Monument Trust Fund Program.
Code of Federal Regulations, 2012 CFR
2012-07-01
... perform any deferred maintenance necessary to bring the monument up to a mutually agreeable standard. At... responsibility for its maintenance. To be accepted in the Monument Trust Fund Program, an organization must develop an acceptable maintenance plan and transfer sufficient monies to the Commission to fully fund the...
Level of Service Program for INDOT Operations : [Technical Summary
DOT National Transportation Integrated Search
2012-01-01
In 2008 the JTRP study SPR-3130, Performance Based : Contracting for Roadway Maintenance Operations, : revealed the state agencies that have developed a : Level of Service (LOS) program benefit. A LOS program : can evaluate and determine maintenance ...
Software Maintenance of the Subway Environment Simulation Computer Program
DOT National Transportation Integrated Search
1980-12-01
This document summarizes the software maintenance activities performed to support the Subway Environment Simulation (SES) Computer Program. The SES computer program is a design-oriented analytic tool developed during a recent five-year research proje...
[Applying the clustering technique for characterising maintenance outsourcing].
Cruz, Antonio M; Usaquén-Perilla, Sandra P; Vanegas-Pabón, Nidia N; Lopera, Carolina
2010-06-01
Using clustering techniques for characterising companies providing health institutions with maintenance services. The study analysed seven pilot areas' equipment inventory (264 medical devices). Clustering techniques were applied using 26 variables. Response time (RT), operation duration (OD), availability and turnaround time (TAT) were amongst the most significant ones. Average biomedical equipment obsolescence value was 0.78. Four service provider clusters were identified: clusters 1 and 3 had better performance, lower TAT, RT and DR values (56 % of the providers coded O, L, C, B, I, S, H, F and G, had 1 to 4 day TAT values:
Miramar College Program Evaluation: Aviation Maintenance.
ERIC Educational Resources Information Center
Moriyama, Bruce; Brumley, Leslie
Qualitative and quantitative data are presented in this evaluation of the curricular, personnel, and financial status of Miramar College's program in aviation maintenance. The report first provides the results of an interview with the program chairperson, which sought information on program objectives and goals and their determination, the extent…
Building Maintenance and Utilities Management. Florida Vocational Program Guide.
ERIC Educational Resources Information Center
University of South Florida, Tampa. Dept. of Adult and Vocational Education.
This program guide identifies primary concerns in the organization, operation, and evaluation of a building maintenance and utilities management program. It is designed for local school district and community college administrators, instructors, program advisory committees, and regional coordinating councils. The guide begins with the Dictionary…
Sezdi, Mana
2016-01-01
A maintenance program generated through the consideration of characteristics and failures of medical equipment is an important component of technology management. However, older technology devices and newer high-tech devices cannot be efficiently managed using the same strategies because of their different characteristics. This study aimed to generate a maintenance program comprising two different strategies to increase the efficiency of device management: preventive maintenance for older technology devices and predictive maintenance for newer high-tech devices. For preventive maintenance development, 589 older technology devices were subjected to performance verification and safety testing (PVST). For predictive maintenance development, the manufacturers' recommendations were used for 134 high-tech devices. These strategies were evaluated in terms of device reliability. This study recommends the use of two different maintenance strategies for old and new devices at hospitals in developing countries. Thus, older technology devices that applied only corrective maintenance will be included in maintenance like high-tech devices.
Sezdi, Mana
2016-01-01
A maintenance program generated through the consideration of characteristics and failures of medical equipment is an important component of technology management. However, older technology devices and newer high-tech devices cannot be efficiently managed using the same strategies because of their different characteristics. This study aimed to generate a maintenance program comprising two different strategies to increase the efficiency of device management: preventive maintenance for older technology devices and predictive maintenance for newer high-tech devices. For preventive maintenance development, 589 older technology devices were subjected to performance verification and safety testing (PVST). For predictive maintenance development, the manufacturers' recommendations were used for 134 high-tech devices. These strategies were evaluated in terms of device reliability. This study recommends the use of two different maintenance strategies for old and new devices at hospitals in developing countries. Thus, older technology devices that applied only corrective maintenance will be included in maintenance like high-tech devices. PMID:27195666
Fire Pumps: Time to Change NFPA 25 Weekly Churn Testing
ERIC Educational Resources Information Center
Saidi, John F.; Davis, Richard J.
2010-01-01
APPA, through its Code Advocacy Task Force (CATF), is active with code organizations such as the National Fire Protection Association (NFPA). This article reviews some of the recent work on NFPA 25, Standard for the Inspection, Testing, and Maintenance of Water-Based Fire Protection Systems, by the CATF and some members of the NFPA 25 Technical…
Level of Service Program for INDOT Operations : [Technical Summary
DOT National Transportation Integrated Search
2012-01-01
In 2008 the JTRP study SPR-3130, Performance Based Contracting for Roadway Maintenance Operations, revealed the state agencies that have developed a Level of Service (LOS) program benefit. A LOS program can evaluate and determine maintenance performa...
1987-06-01
NAVY OCCUPATIONAL HEALTH INFORMATION MANAGEMENT SYSTEM NOHIMS SYSTEM-WIDE MODULE PROGRAM MAINTENANCE MANUAL JUNE 1987 DTIC 00 SEP I 21988DJ 0) 4... INFORMATION MANAGEMENT SYSTEM (NOHIMS) N 1.98 SYSTEM-WIDE MODULE PROGRAM MAINTENANCE MANUAL 7. Author(s) a. Performing Organization Rapt. No. MITRE... Management System (NOHIMS). NORIMS, whose initial version was ,eveloped at the Naval Health Research Center (NHRC), is a composite of 4 -’o subsystems: an
25 CFR 170.2 - What is the IRR Program and BIA Road Maintenance Program policy?
Code of Federal Regulations, 2011 CFR
2011-04-01
... 25 Indians 1 2011-04-01 2011-04-01 false What is the IRR Program and BIA Road Maintenance Program policy? 170.2 Section 170.2 Indians BUREAU OF INDIAN AFFAIRS, DEPARTMENT OF THE INTERIOR LAND AND WATER INDIAN RESERVATION ROADS PROGRAM Policies, Applicability, and Definitions § 170.2 What is the IRR Program...
DOE Office of Scientific and Technical Information (OSTI.GOV)
None
2013-09-01
This document is the triennial report for the Well Inspection and Maintenance Program of the Y- 12 Groundwater Protection Program (GWPP), at the U.S. Department of Energy (DOE) Y-12 National Security Complex (Y-12). This report formally documents well inspections completed by the GWPP on active and inactive wells at Y-12 during calendar years (CY) 2010 through 2012. In addition, this report also documents well inspections performed under the Y-12 Water Resources Restoration Program, which is administered by URS|CH2M Oak Ridge (UCOR). This report documents well maintenance activities completed since the last triennial inspection event (CY 2009); and provides summary tablesmore » of well inspections and well maintenance activities during the reference time period.« less
Honolulu Community College Program Health Indicators: 2000-2001 Program Reviews.
ERIC Educational Resources Information Center
Hawaii Univ., Honolulu. Honolulu Community Coll.
This report presents an overall health summation of 21 programs offered at Honolulu Community College (Hawaii) during 2000-2001. The programs profiled are: (1) Auto Body Repair and Painting; (2) Aeronautics Maintenance Technology; (3) Administration of Justice; (4) Automotive Mechanics Technology; (5) Boat Maintenance Repair; (6) Carpentry; (7)…
Development of the salt-reduction and efficacy-maintenance program in Indonesia.
Irwan, Andi Masyitha; Kato, Mayumi; Kitaoka, Kazuyo; Ueno, Eiichi; Tsujiguchi, Hiromasa; Shogenji, Miho
2016-12-01
We conducted a randomized, controlled trial to examine the effects of a salt-reduction and efficacy-maintenance program on the improvement and maintenance of self-care and self-efficacy in reducing the salt intake of older people with high blood pressure. A total of 51 participants with hypertension/prehypertension in Indonesia were randomly assigned to a control group or one of two intervention groups: salt-reduction training or salt-reduction and efficacy-maintenance. The salt-reduction and efficacy-maintenance group received educational training and a maintenance meeting; the participants' knowledge, attitudes, self-care practices, and self-efficacy significantly improved after training and were maintained after the maintenance meeting. Participants in the salt-reduction training group showed significant effects for the same variables; however, their food salt concentrations rebounded after the maintenance meeting. No significant improvement was found in the control group. The salt-reduction and efficacy-maintenance group participants reported positive effects of salt reduction and different practices based on who prepared their meals. The salt-reduction and efficacy-maintenance group program was effective in improving and maintaining knowledge, attitudes, and self-efficacy of salt-reduction practices and could be applied with community-dwelling older people with high blood pressure. © 2016 John Wiley & Sons Australia, Ltd.
Crew interface specifications preparation for in-flight maintenance and stowage functions
NASA Technical Reports Server (NTRS)
Parker, F. W.; Carlton, B. E.
1972-01-01
The findings and data products developed during the Phase 2 crew interface specification study are presented. Five new NASA general specifications were prepared: operations location coding system for crew interfaces; loose equipment and stowage management requirements; loose equipment and stowage data base information requirements; spacecraft loose equipment stowage drawing requirements; and inflight stowage management data requirements. Additional data was developed defining inflight maintenance processes and related data concepts for inflight troubleshooting, remove/repair/replace and scheduled maintenance activities. The process of maintenance task and equipment definition during spacecraft design and development was also defined and related data concepts were identified for futher development into formal NASA specifications during future follow-on study phases of the contract.
Office of the Under Secretary of Defense (Comptroller)
Estimates for FY 2019 (Green Book) PDF icon Excel icon (Zip File) Operations and Maintenance Overview Operation and Maintenance Overview PDF icon Budget Documents Military Personnel Programs (M-1) PDF icon Excel icon - Budget Appendix Display (M-1) Excel icon Operation and Maintenance Programs (O-1) PDF icon
Managing Highway Maintenance: Budget Preparation, Unit 9, Level 3.
ERIC Educational Resources Information Center
Federal Highway Administration (DOT), Washington, DC. Offices of Research and Development.
Part of the series "Managing Highway Maintenance," the unit describes the essential steps in developing a maintenance budget, or performance budget, based on the work to be done. It is designed for field engineers and supervisors who assist department officials in preparing work programs and budgets. The format is a programed,…
49 CFR Appendix E to Part 238 - General Principles of Reliability-Based Maintenance Programs
Code of Federal Regulations, 2010 CFR
2010-10-01
... 49 Transportation 4 2010-10-01 2010-10-01 false General Principles of Reliability-Based... STANDARDS Pt. 238, App. E Appendix E to Part 238—General Principles of Reliability-Based Maintenance... maintenance programs are based on the following general principles. A failure is an unsatisfactory condition...
41 CFR 102-193.10 - What are the goals of the Federal Records Management Program?
Code of Federal Regulations, 2014 CFR
2014-01-01
... ADMINISTRATIVE PROGRAMS 193-CREATION, MAINTENANCE, AND USE OF RECORDS § 102-193.10 What are the goals of the... maintenance of management controls that prevent the creation of unnecessary records and promote effective and... creation, maintenance, and use. (e) Judicious preservation and disposal of records. (f) Direction of...
41 CFR 102-193.10 - What are the goals of the Federal Records Management Program?
Code of Federal Regulations, 2012 CFR
2012-01-01
... ADMINISTRATIVE PROGRAMS 193-CREATION, MAINTENANCE, AND USE OF RECORDS § 102-193.10 What are the goals of the... maintenance of management controls that prevent the creation of unnecessary records and promote effective and... creation, maintenance, and use. (e) Judicious preservation and disposal of records. (f) Direction of...
41 CFR 102-193.10 - What are the goals of the Federal Records Management Program?
Code of Federal Regulations, 2011 CFR
2011-01-01
... ADMINISTRATIVE PROGRAMS 193-CREATION, MAINTENANCE, AND USE OF RECORDS § 102-193.10 What are the goals of the... maintenance of management controls that prevent the creation of unnecessary records and promote effective and... creation, maintenance, and use. (e) Judicious preservation and disposal of records. (f) Direction of...
41 CFR 102-193.10 - What are the goals of the Federal Records Management Program?
Code of Federal Regulations, 2013 CFR
2013-07-01
... ADMINISTRATIVE PROGRAMS 193-CREATION, MAINTENANCE, AND USE OF RECORDS § 102-193.10 What are the goals of the... maintenance of management controls that prevent the creation of unnecessary records and promote effective and... creation, maintenance, and use. (e) Judicious preservation and disposal of records. (f) Direction of...
ERIC Educational Resources Information Center
California State Univ., Sacramento. Dept. of Civil Engineering.
Proper installations, inspections, operations, maintenance and repairs of wastewater collection, conveyance and treatment facilities have a significant impact on the operation and maintenance costs, and the effectiveness of these facilities. This manual is the first volume of a two-part program designed to provide wastewater collection system…
Qualitative Analysis for Maintenance Process Assessment
NASA Technical Reports Server (NTRS)
Brand, Lionel; Kim, Yong-Mi; Melo, Walcelio; Seaman, Carolyn; Basili, Victor
1996-01-01
In order to improve software maintenance processes, we first need to be able to characterize and assess them. These tasks must be performed in depth and with objectivity since the problems are complex. One approach is to set up a measurement-based software process improvement program specifically aimed at maintenance. However, establishing a measurement program requires that one understands the problems to be addressed by the measurement program and is able to characterize the maintenance environment and processes in order to collect suitable and cost-effective data. Also, enacting such a program and getting usable data sets takes time. A short term substitute is therefore needed. We propose in this paper a characterization process aimed specifically at maintenance and based on a general qualitative analysis methodology. This process is rigorously defined in order to be repeatable and usable by people who are not acquainted with such analysis procedures. A basic feature of our approach is that actual implemented software changes are analyzed in order to understand the flaws in the maintenance process. Guidelines are provided and a case study is shown that demonstrates the usefulness of the approach.
Seismic instrumentation of buildings
Çelebi, Mehmet
2000-01-01
The purpose of this report is to provide information on how and why we deploy seismic instruments in and around building structures. The recorded response data from buildings and other instrumented structures can be and are being primarily used to facilitate necessary studies to improve building codes and therefore reduce losses of life and property during damaging earthquakes. Other uses of such data can be in emergency response situations in large urban environments. The report discusses typical instrumentation schemes, existing instrumentation programs, the steps generally followed in instrumenting a structure, selection and type of instruments, installation and maintenance requirements and data retrieval and processing issues. In addition, a summary section on how recorded response data have been utilized is included. The benefits from instrumentation of structural systems are discussed.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Stratton, Elaine
2003-02-19
Vegetation Management for the Bonneville-Alcoa 115kV transmission line. BPA proposes to remove unwanted vegetation along the right-of-way, along access roads and around tower structures along the subject transmission line corridor that may impede the operation and maintenance of the identified transmission lines. All work will be in accordance with the National Electrical Safety Code and BPA standards. BPA plans to conduct vegetation control with the goal of removing tall growing vegetation that is currently or will soon be a hazard to the transmission line. BPA’s overall goal is to have low-growing plant communities along the rights-of-way to control the developmentmore » of potentially threatening vegetation.« less
Muellmann, Saskia; Steenbock, Berit; De Cocker, Katrien; De Craemer, Marieke; Hayes, Catherine; O'Shea, Miriam P; Horodyska, Karolina; Bell, Justyna; Luszczynska, Aleksandra; Roos, Gun; Langøien, Lars Jørun; Rugseth, Gro; Terragni, Laura; De Bourdeaudhuij, Ilse; Brug, Johannes; Pischke, Claudia R
2017-12-06
The uptake, implementation, and maintenance of effective interventions promoting physical activity (PA) and a healthy diet and the implementation of policies targeting these behaviors are processes not well understood. We aimed to gain a better understanding of what health promotion professionals and policy makers think are important factors facilitating adoption, implementation, and maintenance of multi-level interventions and policies promoting healthy eating and PA in Belgium, Germany, Ireland, Norway, and Poland. Six interventions and six policies were identified based on pre-defined criteria. Forty semi-structured interviews were conducted with stakeholders from various sectors to elicit information on factors impacting adoption, implementation, and maintenance of these interventions and policies. All interview transcripts were coded in NVivo, using a common categorization matrix. Coding in the respective countries was done by one researcher and validated by a second researcher. Active involvement of relevant stakeholders and good communication between coordinating organizations were described as important factors contributing to successful adoption and implementation of both interventions and policies. Additional facilitating factors included sufficient training of staff and tailoring of materials to match needs of various target groups. The respondents indicated that maintenance of implemented interventions/policies depended on whether they were embedded in existing or newly created organizational structures in different settings and whether continued funding was secured. Despite considerable heterogeneity of interventions and health policies in the five countries, stakeholders across these countries identify similar factors facilitating adoption, implementation, and maintenance of these interventions and policies.
Heery, Richard; Finn, Stephen P.; Cuffe, Sinead; Gray, Steven G.
2017-01-01
Epithelial mesenchymal transition (EMT), the adoption by epithelial cells of a mesenchymal-like phenotype, is a process co-opted by carcinoma cells in order to initiate invasion and metastasis. In addition, it is becoming clear that is instrumental to both the development of drug resistance by tumour cells and in the generation and maintenance of cancer stem cells. EMT is thus a pivotal process during tumour progression and poses a major barrier to the successful treatment of cancer. Non-coding RNAs (ncRNA) often utilize epigenetic programs to regulate both gene expression and chromatin structure. One type of ncRNA, called long non-coding RNAs (lncRNAs), has become increasingly recognized as being both highly dysregulated in cancer and to play a variety of different roles in tumourigenesis. Indeed, over the last few years, lncRNAs have rapidly emerged as key regulators of EMT in cancer. In this review, we discuss the lncRNAs that have been associated with the EMT process in cancer and the variety of molecular mechanisms and signalling pathways through which they regulate EMT, and finally discuss how these EMT-regulating lncRNAs impact on both anti-cancer drug resistance and the cancer stem cell phenotype. PMID:28430163
The economics of satellite maintenance
NASA Technical Reports Server (NTRS)
Derocher, W. L., Jr.; Sosnay, R. G.
1975-01-01
The primary goal of the space transportation system - to reduce the cost of space programs while satisfying their mission requirements - can be enhanced by the proper choice of a satellite-maintenance concept. This paper develops the life-cycle costs of performing an automated satellite program during the shuttle era in three competitive modes: expendable, ground-refurbishable, and in-orbit maintainable. In-orbit maintenance is shown to be the most economic maintenance mode for both low- and high-earth orbits.
ERIC Educational Resources Information Center
Scandrett, Donald G.
1998-01-01
Examines the planning issues when replacing telescoping bleacher units and for analyzing seating options. Adresses the importance of complying with local building codes and the considerations on maintenance following installation. (GR)
Managing aging in nuclear power plants: Insights from NRC maintenance team inspection reports
DOE Office of Scientific and Technical Information (OSTI.GOV)
Fresco, A.; Subudhi, M.; Gunther, W.
1993-12-01
A plant`s maintenance program is the principal vehicle through which age-related degradation is managed. From 1988 to 1991, the NRC evaluated the maintenance program of every nuclear power plant in the United States. Forty-four out of a total of 67 of the reports issued on these in-depth team inspections were reviewed for insights into the strengths and weaknesses of the programs as related to the need to understand and manage the effects of aging on nuclear plant systems, structures, and components. Relevant information was extracted from these inspection reports and sorted into several categories, including Specific Aging Insights, Preventive Maintenance,more » Predictive Maintenance and Condition Monitoring, Post Maintenance Testing, Failure Trending, Root Cause Analysis and Usage of Probabilistic Risk Assessment in the Maintenance Process. Specific examples of inspection and monitoring techniques successfully used by utilities to detect degradation due to aging have been identified. The information also was sorted according to systems and components, including: Auxiliary Feedwater, Main Feedwater, High Pressure Injection for both BWRs and PWRs, Service Water, Instrument Air, and Emergency Diesel Generator Air Start Systems, and Emergency Diesel Generators Air Start Systems, emergency diesel generators, electrical components such as switchgear, breakers, relays, and motor control centers, motor operated valves and check valves. This information was compared to insights gained from the Nuclear Plant Aging Research (NPAR) Program. Attributes of plant maintenance programs where the NRC inspectors felt that improvement was needed to properly address the aging issue also are discussed.« less
ERIC Educational Resources Information Center
Ballard, J. Barry; Burdette, Clarence E.
1987-01-01
Presents two viewpoints on the question of using funding from the Vocational Education Act to maintain ongoing vocational programs. Ballard argues that programs have improved qualitatively because of additional program improvement monies, whereas Burdette argues that the ban on using funds for maintenance treats some states unfairly. (CH)
The Effects of Beacons, Comments, and Tasks on Program Comprehension Process in Software Maintenance
ERIC Educational Resources Information Center
Fan, Quyin
2010-01-01
Program comprehension is the most important and frequent process in software maintenance. Extensive research has found that individual characteristics of programmers, differences of computer programs, and differences of task-driven motivations are the major factors that affect the program comprehension results. There is no study specifically…
General purpose optimization software for engineering design
NASA Technical Reports Server (NTRS)
Vanderplaats, G. N.
1990-01-01
The author has developed several general purpose optimization programs over the past twenty years. The earlier programs were developed as research codes and served that purpose reasonably well. However, in taking the formal step from research to industrial application programs, several important lessons have been learned. Among these are the importance of clear documentation, immediate user support, and consistent maintenance. Most important has been the issue of providing software that gives a good, or at least acceptable, design at minimum computational cost. Here, the basic issues developing optimization software for industrial applications are outlined and issues of convergence rate, reliability, and relative minima are discussed. Considerable feedback has been received from users, and new software is being developed to respond to identified needs. The basic capabilities of this software are outlined. A major motivation for the development of commercial grade software is ease of use and flexibility, and these issues are discussed with reference to general multidisciplinary applications. It is concluded that design productivity can be significantly enhanced by the more widespread use of optimization as an everyday design tool.
Staley, S; Romlein, J; Chacko, A K; Wider, R
2000-05-01
Picture archiving and communication system (PACS) maintenance on an individual site basis has historically been a complex and costly challenge. With the advent of enterprise-wide PACS projects such as the Virtual Radiology Environment (VRE) project, the challenge of a maintenance program with even more complexities has presented itself. The approach of the project management team for the VRE project is not one of reactive maintenance, but one of highly proactive planning and negotiations, in hopes of capitalizing on the economies of scale of an enterprise-wide PACS maintenance program. A proactive maintenance program is one aspect of life-cycle management. As with any capital acquisition, life-cycle management may be used to manage the specific project aspects related to PACS. The purpose of an enterprise-wide warranty and maintenance life-cycle management approach is to maintain PACS at its maximum operational efficiency and utilization levels through a flexible, shared, yet symbiotic relationship between local, regional, and vendor resources. These goals include providing maximum operational performance levels on a local, regional, and enterprise basis, while maintaining acceptable costs and resource utilization levels. This goal must be achieved without negatively impacting point of care activities, regardless of changes to the clinical business environment.
ERIC Educational Resources Information Center
Musk, Nigel
2010-01-01
This article closely examines the bilingual talk emerging from informal discussions among young people attending a bilingual school in Wales. In contrast to the common focus on issues of bilinguals' linguistic competence in the literature, this paper advocates a speaker's perspective and considers bilingualism to be the sedimentation of social and…
24 CFR 905.10 - Capital Fund formula (CFF).
Code of Federal Regulations, 2013 CFR
2013-04-01
... projects; (ii) Vacancy reduction; (iii) Addressing deferred maintenance needs and the replacement of obsolete utility systems and dwelling equipment; (iv) Planned code compliance; (v) Management improvements...
24 CFR 905.10 - Capital Fund formula (CFF).
Code of Federal Regulations, 2012 CFR
2012-04-01
... projects; (ii) Vacancy reduction; (iii) Addressing deferred maintenance needs and the replacement of obsolete utility systems and dwelling equipment; (iv) Planned code compliance; (v) Management improvements...
77 FR 12175 - Airworthiness Directives; DASSAULT AVIATION Airplanes
Federal Register 2010, 2011, 2012, 2013, 2014
2012-02-29
... specified products. The MCAI states: The Maintenance Procedure (MP) 57-607, related to non destructive check... Recommended Maintenance Schedules chapter of the Aircraft Maintenance Documentation. After the implementation... maintenance program to include ``Non-Destructive Check of Flap Tracks 2 and 5,'' Maintenance Procedure 57-607...
NASA Astrophysics Data System (ADS)
Matuo, Youichirou; Miyahara, Shinya; Izumi, Yoshinobu
Radioactive Corrosion Product (CP) is a main cause of personal radiation exposure during maintenance with no breached fuel in fast breeder reactor (FBR) plants. The most important CP is 54Mn and 60Co. In order to establish techniques of radiation dose estimation for radiation workers in radiation-controlled areas of the FBR, the PSYCHE (Program SYstem for Corrosion Hazard Evaluation) code was developed. We add the Particle Model to the conventional PSYCHE analytical model. In this paper, we performed calculation of CP transfer in JOYO using an improved calculation code in which the Particle Model was added to the PSYCHE. The C/E (calculated / experimentally observed) value for CP deposition was improved through use of this improved PSYCHE incorporating the Particle Model. Moreover, among the percentage of total radioactive deposition accounted for by CP in particle form, 54Mn was estimated to constitute approximately 20 % and 60Co approximately 40 % in the cold-leg region. These calculation results are consistent with the measured results for the actual cold-leg piping in the JOYO.
14 CFR 135.419 - Approved aircraft inspection program.
Code of Federal Regulations, 2010 CFR
2010-01-01
... OPERATING REQUIREMENTS: COMMUTER AND ON DEMAND OPERATIONS AND RULES GOVERNING PERSONS ON BOARD SUCH AIRCRAFT Maintenance, Preventive Maintenance, and Alterations § 135.419 Approved aircraft inspection program. (a... 14 Aeronautics and Space 3 2010-01-01 2010-01-01 false Approved aircraft inspection program. 135...
14 CFR 135.419 - Approved aircraft inspection program.
Code of Federal Regulations, 2012 CFR
2012-01-01
... OPERATING REQUIREMENTS: COMMUTER AND ON DEMAND OPERATIONS AND RULES GOVERNING PERSONS ON BOARD SUCH AIRCRAFT Maintenance, Preventive Maintenance, and Alterations § 135.419 Approved aircraft inspection program. (a... 14 Aeronautics and Space 3 2012-01-01 2012-01-01 false Approved aircraft inspection program. 135...
14 CFR 135.419 - Approved aircraft inspection program.
Code of Federal Regulations, 2013 CFR
2013-01-01
... OPERATING REQUIREMENTS: COMMUTER AND ON DEMAND OPERATIONS AND RULES GOVERNING PERSONS ON BOARD SUCH AIRCRAFT Maintenance, Preventive Maintenance, and Alterations § 135.419 Approved aircraft inspection program. (a... 14 Aeronautics and Space 3 2013-01-01 2013-01-01 false Approved aircraft inspection program. 135...
14 CFR 135.419 - Approved aircraft inspection program.
Code of Federal Regulations, 2014 CFR
2014-01-01
... OPERATING REQUIREMENTS: COMMUTER AND ON DEMAND OPERATIONS AND RULES GOVERNING PERSONS ON BOARD SUCH AIRCRAFT Maintenance, Preventive Maintenance, and Alterations § 135.419 Approved aircraft inspection program. (a... 14 Aeronautics and Space 3 2014-01-01 2014-01-01 false Approved aircraft inspection program. 135...
14 CFR 135.419 - Approved aircraft inspection program.
Code of Federal Regulations, 2011 CFR
2011-01-01
... OPERATING REQUIREMENTS: COMMUTER AND ON DEMAND OPERATIONS AND RULES GOVERNING PERSONS ON BOARD SUCH AIRCRAFT Maintenance, Preventive Maintenance, and Alterations § 135.419 Approved aircraft inspection program. (a... 14 Aeronautics and Space 3 2011-01-01 2011-01-01 false Approved aircraft inspection program. 135...
Literature and best practices scan : Vehicle Inspection and Maintenance (I/M) Programs
DOT National Transportation Integrated Search
2002-06-01
The state of Wisconsin operates one of the nation's most effective inspection/maintenance (I/M) programs. In Wisconsin's I/M program, vehicles registered in the Milwaukee metropolitan area are subjected to a transient emission test using the IM240 te...
Survey of transit bus maintenance programs in Virginia.
DOT National Transportation Integrated Search
1981-01-01
Transit bus maintenance practices as used by thirteen small and medium-sized transit systems in Virginia were cataloged. Different approaches to maintenance were investigated and the current condition of transit bus maintenance was determined. Factor...
Wayne C. Zipperer; Susan M. Sisinni; Jerry Bond; Chris Luley; Andrew G. Pleninger
2004-01-01
Rochester, New York, U.S., were reviewed to evaluate the city's storm related removal protocol and how maintenance varied by damage classes. Maintenance codes assigned in 1991 were used to identify ice-storm damage classes based on percentage of crown loss. We evaluated seven species Noway maple (Acer platanoides), silver maple (A. saccharinum), sugar maple (A....
120. ARAI Expansion of ARA627 shop and maintenance building for ...
120. ARA-I Expansion of ARA-627 shop and maintenance building for new use as materials and metallurgy laboratory. Shows ground floor plan addition of gas analyzer room, fatigue testing room, microscope room, and offices. Idaho Nuclear Corporation 1230-ARA-627-A-5. Date: June 1970. Ineel index code no. 068-0627-00-400-154062. - Idaho National Engineering Laboratory, Army Reactors Experimental Area, Scoville, Butte County, ID
Undertreatment of COPD: a retrospective analysis of US managed care and Medicare patients.
Make, Barry; Dutro, Michael P; Paulose-Ram, Ryne; Marton, Jenö P; Mapel, Douglas W
2012-01-01
We investigated a large population of patients with chronic obstructive pulmonary disease (COPD) to determine their frequency of medication use and patterns of pharmacotherapy. Medical and pharmacy claims data were retrospectively analyzed from 19 health plans (>7.79 million members) across the US. Eligible patients were aged ≥40 years, continuously enrolled during July 2004 to June 2005, and had at least one inpatient or at least two outpatient claims coded for COPD. As a surrogate for severity of illness, COPD patients were stratified by complexity of illness using predefined International Classification of Diseases, Ninth Revision, Clinical Modification, Current Procedural Terminology, Fourth Edition, and Healthcare Common Procedure Coding System codes. A total of 42,565 patients with commercial insurance and 8507 Medicare patients were identified. Their mean age was 54.7 years and 74.8 years, and 48.7% and 46.9% were male, respectively. In total, 66.3% of commercial patients (n = 28,206) were not prescribed any maintenance COPD pharmacotherapy (59.1% no medication; 7.2% inhaled short-acting β2-agonist only). In the Medicare population, 70.9% (n = 6031) were not prescribed any maintenance COPD pharmacotherapy (66.0% no medication; 4.9% short-acting β2-agonist only). A subset of patients classified as high-complexity were similarly undertreated, with 58.7% (5358/9121) of commercial and 68.8% (1616/2350) of Medicare patients not prescribed maintenance COPD pharmacotherapy. Only 18.0% and 9.8% of diagnosed smokers in the commercial and Medicare cohorts had a claim for a smoking cessation intervention and just 16.6% and 23.5%, respectively, had claims for an influenza vaccination. This study highlights a high degree of undertreatment of COPD in both commercial and Medicare patients, with most patients receiving no maintenance pharmacotherapy or influenza vaccination.
A proven approach for more effective software development and maintenance
NASA Technical Reports Server (NTRS)
Pajerski, Rose; Hall, Dana; Sinclair, Craig
1994-01-01
Modern space flight mission operations and associated ground data systems are increasingly dependent upon reliable, quality software. Critical functions such as command load preparation, health and status monitoring, communications link scheduling and conflict resolution, and transparent gateway protocol conversion are routinely performed by software. Given budget constraints and the ever increasing capabilities of processor technology, the next generation of control centers and data systems will be even more dependent upon software across all aspects of performance. A key challenge now is to implement improved engineering, management, and assurance processes for the development and maintenance of that software; processes that cost less, yield higher quality products, and that self-correct for continual improvement evolution. The NASA Goddard Space Flight Center has a unique experience base that can be readily tapped to help solve the software challenge. Over the past eighteen years, the Software Engineering Laboratory within the code 500 Flight Dynamics Division has evolved a software development and maintenance methodology that accommodates the unique characteristics of an organization while optimizing and continually improving the organization's software capabilities. This methodology relies upon measurement, analysis, and feedback much analogous to that of control loop systems. It is an approach with a time-tested track record proven through repeated applications across a broad range of operational software development and maintenance projects. This paper describes the software improvement methodology employed by the Software Engineering Laboratory, and how it has been exploited within the Flight Dynamics Division with GSFC Code 500. Examples of specific improvement in the software itself and its processes are presented to illustrate the effectiveness of the methodology. Finally, the initial findings are given when this methodology was applied across the mission operations and ground data systems software domains throughout Code 500.
Evaluation of the Implementation of Operations and Maintenance Programs in New Jersey Schools.
ERIC Educational Resources Information Center
Kominsky, John R.; Freyberg, Ronald W.; Gerber, Donald R.; Centifonti, Gary J.
All schools are required to develop and implement an asbestos management plan (AMP). The key component of this plan is each school's operations and maintenance (O&M) program. This report outlines the importance of such programs. It describes an O&M program as an administrative framework that prescribes specific activities and work…
ERIC Educational Resources Information Center
Pipes, V. David
In 1982-83, a study was conducted at Caldwell Community College and Technical Institute to determine whether the objectives of the Industrial Maintenance Program were being met, to measure program success, and to identify aspects needing improvement. Surveys were sent to 30 students who graduated from the program before 1978, yielding a 57%…
Facilities Management: A Program for the 1980s.
ERIC Educational Resources Information Center
Kaiser, Harvey H.
1980-01-01
Successful facilities management is described as based on a 10-point comprehensive program including: (1) physical planning policy; (2) facilities analysis; (3) management audit; (4) space utilization; (5) capital programs; (6) deferred maintenance; (7) controlled maintenance; (8) energy conservation; (9) environmental quality, health, and safety;…
Deferred School Maintenance Creates National Crises.
ERIC Educational Resources Information Center
Geiger, Philip E.
2002-01-01
Describes the cost and causes of the school maintenance "crises"; lists seven questions to determine if a school district has a quality maintenance program; describes consequences of deferred school maintenance in Yuma (Arizona) Union High School District. (PKP)
Exercise to Enhance Smoking Cessation: the Getting Physical on Cigarette Randomized Control Trial.
Prapavessis, Harry; De Jesus, Stefanie; Fitzgeorge, Lindsay; Faulkner, Guy; Maddison, Ralph; Batten, Sandra
2016-06-01
Exercise has been proposed as a useful smoking cessation aid. The purpose of the present study is to determine the effect of an exercise-aided smoking cessation intervention program, with built-in maintenance components, on post-intervention 14-, 26- and 56-week cessation rates. Female cigarette smokers (n = 413) participating in a supervised exercise and nicotine replacement therapy (NRT) smoking cessation program were randomized to one of four conditions: exercise + smoking cessation maintenance, exercise maintenance + contact control, smoking cessation maintenance + contact control or contact control. The primary outcome was continuous smoking abstinence. Abstinence differences were found between the exercise and equal contact non-exercise maintenance groups at weeks 14 (57 vs 43 %), 26 (27 vs 21 %) and 56 (26 vs 23.5 %), respectively. Only the week 14 difference approached significance, p = 0.08. An exercise-aided NRT smoking cessation program with built-in maintenance components enhances post-intervention cessation rates at week 14 but not at weeks 26 and 56.
41 CFR 102-34.285 - Where can we obtain help in setting up a maintenance program?
Code of Federal Regulations, 2010 CFR
2010-07-01
... PROPERTY 34-MOTOR VEHICLE MANAGEMENT Scheduled Maintenance of Motor Vehicles § 102-34.285 Where can we... 41 Public Contracts and Property Management 3 2010-07-01 2010-07-01 false Where can we obtain help in setting up a maintenance program? 102-34.285 Section 102-34.285 Public Contracts and Property...
An Empirical Investigation of USAF Logistics Readiness Officer Mission Sets
2013-03-01
parts, engine repair and 7 spare utilization, fuel cell and fuel system related repairs, heavy maintenance and inspection functions, and aircraft...provide additional mission sets. Fuels Management, Program Management, Acquisitions Management, and Depot Maintenance were suggested once each as...being mentioned by 2.5 percent ( Fuels Management, Program Management, Acquisitions Management, and Depot Maintenance) and 5 percent (Human Capital
... Programs Professional Development Home AcademyU Home Study Course Maintenance of Certification Conferences & Events Practice Management Home Resources ... Programs Professional Development Home AcademyU Home Study Course Maintenance of Certification Conferences & Events Practice Management Home Resources ...
Elements of an Asbestos Operations and Maintenance (O&M) Program
Links to descriptions of Elements of an Operations and Maintenance (O&M) Program: Training, Occupant Notification, Monitoring ACM, Job-Site Controls for Work Involving ACM, Safe Work Practices, Recordkeeping, Worker Protection.
42 CFR 460.200 - Maintenance of records and reporting of data.
Code of Federal Regulations, 2011 CFR
2011-10-01
... HUMAN SERVICES (CONTINUED) PROGRAMS OF ALL-INCLUSIVE CARE FOR THE ELDERLY (PACE) PROGRAMS OF ALL-INCLUSIVE CARE FOR THE ELDERLY (PACE) Data Collection, Record Maintenance, and Reporting § 460.200...
Update of GRASP/Ada reverse engineering tools for Ada
NASA Technical Reports Server (NTRS)
Cross, James H., II
1993-01-01
The GRASP/Ada project (Graphical Representations of Algorithms, Structures, and Processes for Ada) successfully created and prototyped a new algorithmic level graphical representation for Ada software, the Control Structure Diagram (CSD). The primary impetus for creation of the CSD was to improve the comprehension efficiency of Ada software and, as a result, improve reliability and reduce costs. The emphasis was on the automatic generation of the CSD from Ada PDL or source code to support reverse engineering and maintenance. The CSD has the potential to replace traditional pretty printed Ada source code. In Phase 1 of the GRASP/Ada project, the CSD graphical constructs were created and applied manually to several small Ada programs. A prototype CSD generator (Version 1) was designed and implemented using FLEX and BISON running under VMS on a VAX 11-780. In Phase 2, the prototype was improved and ported to the Sun 4 platform under UNIX. A user interface was designed and partially implemented using the HP widget toolkit and the X Windows System. In Phase 3, the user interface was extensively reworked using the Athena widget toolkit and X Windows. The prototype was applied successfully to numerous Ada programs ranging in size from several hundred to several thousand lines of source code. Following Phase 3,e two update phases were completed. Update'92 focused on the initial analysis of evaluation data collected from software engineering students at Auburn University and the addition of significant enhancements to the user interface. Update'93 (the current update) focused on the statistical analysis of the data collected in the previous update and preparation of Version 3.4 of the prototype for limited distribution to facilitate further evaluation. The current prototype provides the capability for the user to generate CSD's from Ada PDL or source code in a reverse engineering as well as forward engineering mode with a level of flexibility suitable for practical application. An overview of the GRASP/Ada project with an emphasis on the current update is provided.
25 CFR 170.812 - What is emergency maintenance?
Code of Federal Regulations, 2010 CFR
2010-04-01
... 25 Indians 1 2010-04-01 2010-04-01 false What is emergency maintenance? 170.812 Section 170.812 Indians BUREAU OF INDIAN AFFAIRS, DEPARTMENT OF THE INTERIOR LAND AND WATER INDIAN RESERVATION ROADS PROGRAM BIA Road Maintenance § 170.812 What is emergency maintenance? Emergency maintenance is work that...
25 CFR 170.806 - What is an IRR Transportation Facilities Maintenance Management System?
Code of Federal Regulations, 2010 CFR
2010-04-01
... AND WATER INDIAN RESERVATION ROADS PROGRAM BIA Road Maintenance § 170.806 What is an IRR Transportation Facilities Maintenance Management System? An IRR Transportation Facilities Maintenance Management... 25 Indians 1 2010-04-01 2010-04-01 false What is an IRR Transportation Facilities Maintenance...
25 CFR 170.812 - What is emergency maintenance?
Code of Federal Regulations, 2013 CFR
2013-04-01
... 25 Indians 1 2013-04-01 2013-04-01 false What is emergency maintenance? 170.812 Section 170.812 Indians BUREAU OF INDIAN AFFAIRS, DEPARTMENT OF THE INTERIOR LAND AND WATER INDIAN RESERVATION ROADS PROGRAM BIA Road Maintenance § 170.812 What is emergency maintenance? Emergency maintenance is work that...
31 CFR 11.6 - Terms of permit.
Code of Federal Regulations, 2012 CFR
2012-07-01
... vending facilities shall be operated in compliance with applicable health, sanitation, and building codes... normal cleaning, maintenance, and repair of the building structure in and adjacent to the vending...
31 CFR 11.6 - Terms of permit.
Code of Federal Regulations, 2011 CFR
2011-07-01
... vending facilities shall be operated in compliance with applicable health, sanitation, and building codes... normal cleaning, maintenance, and repair of the building structure in and adjacent to the vending...
31 CFR 11.6 - Terms of permit.
Code of Federal Regulations, 2014 CFR
2014-07-01
... vending facilities shall be operated in compliance with applicable health, sanitation, and building codes... normal cleaning, maintenance, and repair of the building structure in and adjacent to the vending...
34 CFR 395.35 - Terms of permit.
Code of Federal Regulations, 2012 CFR
2012-07-01
... health, sanitation, and building codes or ordinances. (e) The permit shall further provide that... to the State licensing agency for normal cleaning, maintenance, and repair of the building structure...
34 CFR 395.35 - Terms of permit.
Code of Federal Regulations, 2014 CFR
2014-07-01
... health, sanitation, and building codes or ordinances. (e) The permit shall further provide that... to the State licensing agency for normal cleaning, maintenance, and repair of the building structure...
Cooperative Demonstration Program To Train Aviation Maintenance Technicians. Final Report.
ERIC Educational Resources Information Center
Alabama Aviation and Technical Coll., Ozark.
The Alabama Aviation and Technical College, working with representatives of the aviation industry, the military, the Alabama Department of Aeronautics, and the Federal Aviation Administration, developed a training program for aviation maintenance technicians. The program also aimed to emphasize and expand opportunities for minorities, females, and…
EVALUATION OF THE IMPLEMENTATION OF OPERATIONS AND MAINTENANCE PROGRAMS IN NEW JERSEY SCHOOLS
The Asbestos Hazard Emergency Response Act (AHERA) required all schools to develop and implement an asbestos management plan (AMP). The key component of the AMP is the operations and maintenance (O&M) program. A study was conducted to evaluate the implementation of O&M programs a...
40 CFR 52.786 - Inspection and maintenance program.
Code of Federal Regulations, 2011 CFR
2011-07-01
..., commitment to timely adopt and implement enhanced inspection and maintenance (I/M) rules for Lake and Porter... parts of the program to certify compliance. (e) After July 1, 1976, the State of Indiana, County of... pertaining to the development and adoption of necessary authority for the I/M program. This disapproval...
40 CFR 52.786 - Inspection and maintenance program.
Code of Federal Regulations, 2010 CFR
2010-07-01
..., commitment to timely adopt and implement enhanced inspection and maintenance (I/M) rules for Lake and Porter... parts of the program to certify compliance. (e) After July 1, 1976, the State of Indiana, County of... pertaining to the development and adoption of necessary authority for the I/M program. This disapproval...
Yaniv, Ziv; Lowekamp, Bradley C; Johnson, Hans J; Beare, Richard
2018-06-01
Modern scientific endeavors increasingly require team collaborations to construct and interpret complex computational workflows. This work describes an image-analysis environment that supports the use of computational tools that facilitate reproducible research and support scientists with varying levels of software development skills. The Jupyter notebook web application is the basis of an environment that enables flexible, well-documented, and reproducible workflows via literate programming. Image-analysis software development is made accessible to scientists with varying levels of programming experience via the use of the SimpleITK toolkit, a simplified interface to the Insight Segmentation and Registration Toolkit. Additional features of the development environment include user friendly data sharing using online data repositories and a testing framework that facilitates code maintenance. SimpleITK provides a large number of examples illustrating educational and research-oriented image analysis workflows for free download from GitHub under an Apache 2.0 license: github.com/InsightSoftwareConsortium/SimpleITK-Notebooks .
ERIC Educational Resources Information Center
Hall, Hal W.; Michaels, George H.
1985-01-01
Describes experiences in organizing a program of microform reader and reader/printer maintenance at Texas A & M's Sterling C. Evans Library and offers guidelines for regular machine maintenance and repair. Guidelines discussed relate to maintenance philosophy, general machine cleaning, troubleshooting, service contracts, supplies,…
SQA of finite element method (FEM) codes used for analyses of pit storage/transport packages
DOE Office of Scientific and Technical Information (OSTI.GOV)
Russel, E.
1997-11-01
This report contains viewgraphs on the software quality assurance of finite element method codes used for analyses of pit storage and transport projects. This methodology utilizes the ISO 9000-3: Guideline for application of 9001 to the development, supply, and maintenance of software, for establishing well-defined software engineering processes to consistently maintain high quality management approaches.
Maintenance quality assurance peer exchange 2.
DOT National Transportation Integrated Search
2009-04-01
This report documents a comprehensive study of twenty three maintenance quality assurance : (MQA) programs throughout the United States and Canada. The policies and standards of : each program were synthesized to create a general assessment on the co...
EMMA: The expert system for munition maintenance
NASA Technical Reports Server (NTRS)
Mullins, Barry E.
1988-01-01
Expert Missile Maintenance Aid (EMMA) is a first attempt to enhance maintenance of the tactical munition at the field and depot level by using artificial intelligence (AI) techniques. The ultimate goal of EMMA is to help a novice maintenance technician isolate and diagnose electronic, electromechanical, and mechanical equipment faults to the board/chassis level more quickly and consistently than the best human expert using the best currently available automatic test equipment (ATE). To this end, EMMA augments existing ATE with an expert system that captures the knowledge of design and maintenance experts. The EMMA program is described, including the evaluation of field-level expert system prototypes, the description of several study tasks performed during EMMA, and future plans for a follow-on program. This paper will briefly address several study tasks performed during EMMA. The paper concludes with a discussion of future plans for a follow-on program and other areas of concern.
VIRTUAL FRAME BUFFER INTERFACE
NASA Technical Reports Server (NTRS)
Wolfe, T. L.
1994-01-01
Large image processing systems use multiple frame buffers with differing architectures and vendor supplied user interfaces. This variety of architectures and interfaces creates software development, maintenance, and portability problems for application programs. The Virtual Frame Buffer Interface program makes all frame buffers appear as a generic frame buffer with a specified set of characteristics, allowing programmers to write code which will run unmodified on all supported hardware. The Virtual Frame Buffer Interface converts generic commands to actual device commands. The virtual frame buffer consists of a definition of capabilities and FORTRAN subroutines that are called by application programs. The virtual frame buffer routines may be treated as subroutines, logical functions, or integer functions by the application program. Routines are included that allocate and manage hardware resources such as frame buffers, monitors, video switches, trackballs, tablets and joysticks; access image memory planes; and perform alphanumeric font or text generation. The subroutines for the various "real" frame buffers are in separate VAX/VMS shared libraries allowing modification, correction or enhancement of the virtual interface without affecting application programs. The Virtual Frame Buffer Interface program was developed in FORTRAN 77 for a DEC VAX 11/780 or a DEC VAX 11/750 under VMS 4.X. It supports ADAGE IK3000, DEANZA IP8500, Low Resolution RAMTEK 9460, and High Resolution RAMTEK 9460 Frame Buffers. It has a central memory requirement of approximately 150K. This program was developed in 1985.
A&M. TAN607. Sections for second phase expansion: engine maintenance, machine, ...
A&M. TAN-607. Sections for second phase expansion: engine maintenance, machine, and welding shops; high bay assembly shop, chemical cleaning room (decontamination). Details of sliding door hoods. Approved by INEEL Classification Office for public release. Ralph M. Parsons 1299-5-ANP/GE-3-607-A 109. Date: August 1956. INEEL index code no. 034-0607-00-693-107169 - Idaho National Engineering Laboratory, Test Area North, Scoville, Butte County, ID
1980-09-01
CLASSIFICATION OF THIS PAGE (Uffi Pat* jfntered) READ INSTRUCTIONSREPORT DOCUMENTATION PAGE BEFORE COMPLETING FORM AH -8- -21 12 . GOVT ACCESSION NO. 3. RECIPIENT’S...appliration of that specification. - DDO ,JA11473- K Unclassified t ,9 SECURITY CLASSIFICATION OF THIS PAGG Rnh DM- Entered) U nclassified SECURITY...codes .............................. 52 12 Sample data sheet for use in user analysis ............... 54 13 Sample data sheet G for use in user analysis
NASA Technical Reports Server (NTRS)
Haley, Paul
1991-01-01
The C Language Integrated Production System (CLIPS) cannot effectively perform sound and complete logical inference in most real-world contexts. The problem facing CLIPS is its lack of goal generation. Without automatic goal generation and maintenance, forward chaining can only deduce all instances of a relationship. Backward chaining, which requires goal generation, allows deduction of only that subset of what is logically true which is also relevant to ongoing problem solving. Goal generation can be mimicked in simple cases using forward chaining. However, such mimicry requires manual coding of additional rules which can assert an inadequate goal representation for every condition in every rule that can have corresponding facts derived by backward chaining. In general, for N rules with an average of M conditions per rule the number of goal generation rules required is on the order of N*M. This is clearly intractable from a program maintenance perspective. We describe the support in Eclipse for backward chaining which it automatically asserts as it checks rule conditions. Important characteristics of this extension are that it does not assert goals which cannot match any rule conditions, that 2 equivalent goals are never asserted, and that goals persist as long as, but no longer than, they remain relevant.
Managing Highway Maintenance: Maintenance Management--by Objectives, Unit 10, Level 2.
ERIC Educational Resources Information Center
Federal Highway Administration (DOT), Washington, DC. Offices of Research and Development.
Part of the series "Managing Highway Maintenance," the unit deals with management by objectives--its definition, how it works, and necessary steps for application. It is designed for maintenance supervisors who are familiar with maintenance management systems. The format is a programed, self-instructional approach in which questions are…
Wu, Li-Tzy; Blazer, Dan G.; Stitzer, Maxine L.; Patkar, Ashwin A.; Blaine, Jack D.
2009-01-01
We sought to determine the prevalence, patterns, and correlates of past-month illicit methadone use and history of regular illicit use among stimulant-using methadone maintenance treatment patients. We obtained self-reported information on illicit methadone use from 383 participants recruited from six community-based methadone maintenance programs. Overall, 1.6% of participants reported illicit use in the past month, and 4.7% reported a history of regular use. Younger age and history of outpatient psychological treatment were associated with increased odds of past-month illicit use. Illicit methadone use among patients in maintenance programs is infrequent; however, a number of factors may increase risk of illicit use. PMID:18612886
Passive cooling and heating program at Oak Ridge National Laboratory for FY-1981
NASA Astrophysics Data System (ADS)
Shapira, H. B.; Kaplan, S. I.; Chester, C. V.
Construction was completed of an earth-sheltered, passively solar heated office-dormitory, the Joint Institute for Heavy Ion Research, designed at ORNL. Instrumentation of the building was designed, procured, and installed. Building performance will be monitored and compared with predictions of the DOE-2 code. A study of the incorporation of vegetation on architecture was conducted by the Harvard School of Design. A final report was issued which is a prototype handbook for the use of vegetation to reduce cooling loads in structures. An experiment to reduce the cooling requirement of mobile homes by shading with fast-growing vines was begun: a maintenance-oriented trellis was constructed and vines were planted. An RFP for the production of a prototype set of reflective insulating blinds was issued.
Numerical model for learning concepts of streamflow simulation
DeLong, L.L.; ,
1993-01-01
Numerical models are useful for demonstrating principles of open-channel flow. Such models can allow experimentation with cause-and-effect relations, testing concepts of physics and numerical techniques. Four PT is a numerical model written primarily as a teaching supplement for a course in one-dimensional stream-flow modeling. Four PT options particularly useful in training include selection of governing equations, boundary-value perturbation, and user-programmable constraint equations. The model can simulate non-trivial concepts such as flow in complex interconnected channel networks, meandering channels with variable effective flow lengths, hydraulic structures defined by unique three-parameter relations, and density-driven flow.The model is coded in FORTRAN 77, and data encapsulation is used extensively to simplify maintenance and modification and to enhance the use of Four PT modules by other programs and programmers.
Long-Term Monitoring of Pavement Maintenance Materials Test Sites
DOT National Transportation Integrated Search
1998-06-01
The Strategic Highway Research Program's {SHRP) H-106 pothole repair experiment was part of the most extensive pavement maintenance experiment ever conducted. Started under SHRP and continued under the Long-Term Pavement Performance program's Long-Te...
Code of Federal Regulations, 2010 CFR
2010-04-01
... OF THE INTERIOR LAND AND WATER INDIAN RESERVATION ROADS PROGRAM Miscellaneous Provisions Tribal... performance of approved IRR Program activities (see appendix A, subpart B). Tribes can also use BIA road maintenance funds to pay the cost of planning, administration, and performance of maintenance activities under...
Highway Safety Program Manual: Volume 12: Highway Design, Construction and Maintenance.
ERIC Educational Resources Information Center
National Highway Traffic Safety Administration (DOT), Washington, DC.
Volume 12 of the 19-volume Highway Safety Program Manual (which provides guidance to State and local governments on preferred highway safety practices) focuses on highway design, construction and maintenance. The purpose and specific objectives of such a program are described. Federal authority in the area of highway safety and policies regarding…
Biases in GNSS-Data Processing
NASA Astrophysics Data System (ADS)
Schaer, S. C.; Dach, R.; Lutz, S.; Meindl, M.; Beutler, G.
2010-12-01
Within the Global Positioning System (GPS) traditionally different types of pseudo-range measurements (P-code, C/A-code) are available on the first frequency that are tracked by the receivers with different technologies. For that reason, P1-C1 and P1-P2 Differential Code Biases (DCB) need to be considered in a GPS data processing with a mix of different receiver types. Since the Block IIR-M series of GPS satellites also provide C/A-code on the second frequency, P2-C2 DCB need to be added to the list of biases for maintenance. Potential quarter-cycle biases between different phase observables (specifically L2P and L2C) are another issue. When combining GNSS (currently GPS and GLONASS), careful consideration of inter-system biases (ISB) is indispensable, in particular when an adequate combination of individual GLONASS clock correction results from different sources (using, e.g., different software packages) is intended. Facing the GPS and GLONASS modernization programs and the upcoming GNSS, like the European Galileo and the Chinese Compass, an increasing number of types of biases is expected. The Center for Orbit Determination in Europe (CODE) is monitoring these GPS and GLONASS related biases for a long time based on RINEX files of the tracking network of the International GNSS Service (IGS) and in the frame of the data processing as one of the global analysis centers of the IGS. Within the presentation we give an overview on the stability of the biases based on the monitoring. Biases derived from different sources are compared. Finally, we give an outlook on the potential handling of such biases with the big variety of signals and systems expected in the future.
Maintenance of Certification and the Challenge of Professionalism.
Nichols, David G
2017-05-01
Board certification has been part of the social contract in which physicians commit to maintaining up-to-date scientific knowledge and improving the quality of patient care. However, the maintenance of certification program has been controversial. This review summarizes the philosophical underpinnings, published literature, recent improvements, and future directions of the American Board of Pediatrics maintenance of certification program. Copyright © 2017 by the American Academy of Pediatrics.
25 CFR 170.805 - What are the local, tribal, and BIA roles in transportation facility maintenance?
Code of Federal Regulations, 2010 CFR
2010-04-01
... transportation facility maintenance? 170.805 Section 170.805 Indians BUREAU OF INDIAN AFFAIRS, DEPARTMENT OF THE INTERIOR LAND AND WATER INDIAN RESERVATION ROADS PROGRAM BIA Road Maintenance § 170.805 What are the local... Road Maintenance dollars. ...
78 FR 9798 - Airworthiness Directives; Dassault Aviation Airplanes
Federal Register 2010, 2011, 2012, 2013, 2014
2013-02-12
... Dassault Aviation Myst[egrave]re-Falcon 50 Aircraft Maintenance Manual (AMM) chapter 5-40 and approved by... manufacturer revision to the airplane maintenance manual (AMM) that introduces new or more restrictive maintenance requirements and airworthiness limitations. This AD requires revising the maintenance program to...
FY2017 Updates to the SAS4A/SASSYS-1 Safety Analysis Code
DOE Office of Scientific and Technical Information (OSTI.GOV)
Fanning, T. H.
The SAS4A/SASSYS-1 safety analysis software is used to perform deterministic analysis of anticipated events as well as design-basis and beyond-design-basis accidents for advanced fast reactors. It plays a central role in the analysis of U.S. DOE conceptual designs, proposed test and demonstration reactors, and in domestic and international collaborations. This report summarizes the code development activities that have taken place during FY2017. Extensions to the void and cladding reactivity feedback models have been implemented, and Control System capabilities have been improved through a new virtual data acquisition system for plant state variables and an additional Block Signal for a variablemore » lag compensator to represent reactivity feedback for novel shutdown devices. Current code development and maintenance needs are also summarized in three key areas: software quality assurance, modeling improvements, and maintenance of related tools. With ongoing support, SAS4A/SASSYS-1 can continue to fulfill its growing role in fast reactor safety analysis and help solidify DOE’s leadership role in fast reactor safety both domestically and in international collaborations.« less
Chromatin replication: TRANSmitting the histone code
Chang, Han-Wen; Studitsky, Vasily M.
2017-01-01
Efficient overcoming of the nucleosomal barrier and accurate maintenance of associated histone marks during chromatin replication are essential for normal functioning of the cell. Recent studies revealed new protein factors and histone modifications contributing to overcoming the nucleosomal barrier, and suggested an important role for DNA looping in survival of the original histones during replication. These studies suggest new possible mechanisms for transmitting the histone code to next generations of cells. PMID:28393112
DOT National Transportation Integrated Search
2010-01-01
Roadside Maintenance is a unique element within the highway maintenance program because much of the work involves caring for and/or controlling vegetation. Roadside vegetation, if managed properly, can become more naturally self-sustaining over time ...
NASA Astrophysics Data System (ADS)
Golosio, Bruno; Schoonjans, Tom; Brunetti, Antonio; Oliva, Piernicola; Masala, Giovanni Luca
2014-03-01
The simulation of X-ray imaging experiments is often performed using deterministic codes, which can be relatively fast and easy to use. However, such codes are generally not suitable for the simulation of even slightly more complex experimental conditions, involving, for instance, first-order or higher-order scattering, X-ray fluorescence emissions, or more complex geometries, particularly for experiments that combine spatial resolution with spectral information. In such cases, simulations are often performed using codes based on the Monte Carlo method. In a simple Monte Carlo approach, the interaction position of an X-ray photon and the state of the photon after an interaction are obtained simply according to the theoretical probability distributions. This approach may be quite inefficient because the final channels of interest may include only a limited region of space or photons produced by a rare interaction, e.g., fluorescent emission from elements with very low concentrations. In the field of X-ray fluorescence spectroscopy, this problem has been solved by combining the Monte Carlo method with variance reduction techniques, which can reduce the computation time by several orders of magnitude. In this work, we present a C++ code for the general simulation of X-ray imaging and spectroscopy experiments, based on the application of the Monte Carlo method in combination with variance reduction techniques, with a description of sample geometry based on quadric surfaces. We describe the benefits of the object-oriented approach in terms of code maintenance, the flexibility of the program for the simulation of different experimental conditions and the possibility of easily adding new modules. Sample applications in the fields of X-ray imaging and X-ray spectroscopy are discussed. Catalogue identifier: AERO_v1_0 Program summary URL:http://cpc.cs.qub.ac.uk/summaries/AERO_v1_0.html Program obtainable from: CPC Program Library, Queen’s University, Belfast, N. Ireland Licensing provisions: GNU General Public License version 3 No. of lines in distributed program, including test data, etc.: 83617 No. of bytes in distributed program, including test data, etc.: 1038160 Distribution format: tar.gz Programming language: C++. Computer: Tested on several PCs and on Mac. Operating system: Linux, Mac OS X, Windows (native and cygwin). RAM: It is dependent on the input data but usually between 1 and 10 MB. Classification: 2.5, 21.1. External routines: XrayLib (https://github.com/tschoonj/xraylib/wiki) Nature of problem: Simulation of a wide range of X-ray imaging and spectroscopy experiments using different types of sources and detectors. Solution method: XRMC is a versatile program that is useful for the simulation of a wide range of X-ray imaging and spectroscopy experiments. It enables the simulation of monochromatic and polychromatic X-ray sources, with unpolarised or partially/completely polarised radiation. Single-element detectors as well as two-dimensional pixel detectors can be used in the simulations, with several acquisition options. In the current version of the program, the sample is modelled by combining convex three-dimensional objects demarcated by quadric surfaces, such as planes, ellipsoids and cylinders. The Monte Carlo approach makes XRMC able to accurately simulate X-ray photon transport and interactions with matter up to any order of interaction. The differential cross-sections and all other quantities related to the interaction processes (photoelectric absorption, fluorescence emission, elastic and inelastic scattering) are computed using the xraylib software library, which is currently the most complete and up-to-date software library for X-ray parameters. The use of variance reduction techniques makes XRMC able to reduce the simulation time by several orders of magnitude compared to other general-purpose Monte Carlo simulation programs. Running time: It is dependent on the complexity of the simulation. For the examples distributed with the code, it ranges from less than 1 s to a few minutes.
JSC flight experiment recommendation in support of Space Station robotic operations
NASA Astrophysics Data System (ADS)
Berka, Reginald B.
1993-02-01
The man-tended configuration (MTC) of Space Station Freedom (SSF) provides a unique opportunity to move robotic systems from the laboratory into the mainstream space program. Restricted crew access due to the Shuttle's flight rate, as well as constrained on-orbit stay time, reduces the productivity of a facility dependent on astronauts to perform useful work. A natural tendency toward robotics to perform maintenance and routine tasks will be seen in efforts to increase SSF usefulness. This tendency will provide the foothold for deploying space robots. This paper outlines a flight experiment that will capitalize on the investment in robotic technology made by NASA over the past ten years. The flight experiment described herein provides the technology demonstration necessary for taking advantage of the expected opportunity at MTC. As a context to this flight experiment, a broader view of the strategy developed at the JSC is required. The JSC is building toward MTC by developing a ground-based SSF emulation funded jointly by internal funds, NASA/Code R, and NASA/Code M. The purpose of this ground-based Station is to provide a platform whereby technology originally developed at JPL, LaRC, and GSFC can be integrated into a near flight-like condition. For instance, the Automated Robotic Maintenance of Space Station (ARMSS) project integrates flat targets, surface inspection, and other JPL technologies into a Station analogy for evaluation. Also, ARMSS provides the experimental platform for the Capaciflector from GSPC to be evaluated for its usefulness in performing ORU change out or other tasks where proximity detection is required. The use and enhancement of these ground-based SSF models are planned for use through FY-93. The experimental data gathered from tests in these facilities will provide the basis for the technology content of the proposed flight experiment.
NASA Astrophysics Data System (ADS)
Sheehan, Bryan G.
The purpose of this qualitative phenomenological study was to examine the phenomenon of enhanced, risk-based Federal Aviation Administration (FAA) oversight of Part 145 repair stations that performed aircraft maintenance for Part 121 air carriers between 2007 and 2014 in Oklahoma. Specifically, this research was utilized to explore what operational changes have occurred in the domestic Part 145 repair station industry such as variations in management or hiring practices, training, recordkeeping and technical data, inventory and aircraft parts supply-chain logistics, equipment, and facilities. After interviewing 12 managers from Part 145 repair stations in Oklahoma, six major theme codes emerged from the data: quality of oversight before 2007, quality of oversight after 2007, advantages of oversight, disadvantages of oversight, status quo of oversight, and process improvement . Of those six major theme codes, 17 subthemes appeared from the data that were used to explain the phenomenon of enhanced oversight in the Part 145 repair station industry. Forty-two percent of the participants indicated a weak FAA oversight system that has hindered the continuous process improvement program in their repair stations. Some of them were financially burdened after hiring additional full-time quality assurance inspectors to specifically manage enhanced FAA oversight. Notwithstanding, the participants of the study indicated that the FAA must apply its surveillance on a more standardized and consistent basis. They want to see this standardization in how FAA inspectors interpret regulations and practice the same quality of oversight for all repair stations, particularly those that are repeat violators and fail to comply with federal aviation regulations. They believed that when the FAA enforces standardization on a consistent basis, repair stations can become more efficient and safer in the performance of their scope of work for the U.S. commercial air transportation industry.
Adapting HIV prevention evidence-based interventions in practice settings: an interview study
2009-01-01
Background Evidence-based interventions that are being delivered in real-world settings are adapted to enhance the external validity of these interventions. The purpose of this study was to examine multiple intervention adaptations made during pre-implementation, implementation, maintenance, and evolution phases of human immunodeficiency virus HIV prevention technology transfer. We examined two important categories of adaptations -- modifications to key characteristics, such as activities or delivery methods of interventions and reinvention of the interventions including addition and deletion of core elements. Methods Study participants were thirty-four community-based organization staff who were implementing evidence-based interventions in Los Angeles, California. Participants were interviewed twice and interviews were professionally transcribed. Transcriptions were coded by two coders with good inter-rater reliability (kappa coefficient = 0.73). Sixty-two open-ended codes for adaptation activities, which were linked to 229 transcript segments, were categorized as modifications of key characteristics or reinvention. Results Participants described activities considered modifications to key characteristics and reinvention of evidence-based interventions during pre-implementation, implementation, and maintenance phases. None of the participants reported accessing technical assistance or guidance when reinventing their interventions. Staff executed many of the recommended steps for sound adaptation of these interventions for new populations and settings. Conclusion Staff reported modifying and reinventing interventions when translating HIV prevention programs into practice. Targeted technical assistance for formative evaluation should be focused on the pre-implementation phase during which frequent modifications occur. Continuous or repeated measurements of fidelity are recommended. Increased technical assistance and guidance are needed to ensure that reinventions are evaluated and consistent with the aims of the original interventions. Providing strategic technical assistance and written guidance can facilitate effective HIV prevention technology transfer of evidence-based interventions. PMID:19930653
ERIC Educational Resources Information Center
Fitzemeyer, Ted
2000-01-01
Discusses how proper maintenance can help schools eliminate sources contributing to poor air quality. Maintaining heating and air conditioning units, investigating bacterial breeding grounds, fixing leaking boilers, and adhering to ventilation codes and standards are discussed. (GR)
48 CFR 1852.245-78 - Physical inventory of capital personal property.
Code of Federal Regulations, 2014 CFR
2014-10-01
..., responsibility for maintenance, or responsibility for posting to the property record. The Contractor may request... for property identification, such as a laser bar-code reader or radio frequency identification reader...
48 CFR 1852.245-78 - Physical inventory of capital personal property.
Code of Federal Regulations, 2013 CFR
2013-10-01
..., responsibility for maintenance, or responsibility for posting to the property record. The Contractor may request... for property identification, such as a laser bar-code reader or radio frequency identification reader...
48 CFR 1852.245-78 - Physical inventory of capital personal property.
Code of Federal Regulations, 2012 CFR
2012-10-01
..., responsibility for maintenance, or responsibility for posting to the property record. The Contractor may request... for property identification, such as a laser bar-code reader or radio frequency identification reader...
Advanced software development workstation project: Engineering scripting language. Graphical editor
NASA Technical Reports Server (NTRS)
1992-01-01
Software development is widely considered to be a bottleneck in the development of complex systems, both in terms of development and in terms of maintenance of deployed systems. Cost of software development and maintenance can also be very high. One approach to reducing costs and relieving this bottleneck is increasing the reuse of software designs and software components. A method for achieving such reuse is a software parts composition system. Such a system consists of a language for modeling software parts and their interfaces, a catalog of existing parts, an editor for combining parts, and a code generator that takes a specification and generates code for that application in the target language. The Advanced Software Development Workstation is intended to be an expert system shell designed to provide the capabilities of a software part composition system.
Maintainability Program Requirements for Space Systems
NASA Technical Reports Server (NTRS)
1987-01-01
This document is established to provide common general requirements for all NASA programs to: design maintainability into all systems where maintenance is a factor in system operation and mission success; and ensure that maintainability characteristics are developed through the systems engineering process. These requirements are not new. Design for ease of maintenance and minimization of repair time have always been fundamental requirements of the systems engineering process. However, new or reusable orbital manned and in-flight maintainable unmanned space systems demand special emphasis on maintainability, and this document has been prepared to meet that need. Maintainability requirements on many NASA programs differ in phasing and task emphasis from requirements promulgated by other Government agencies. This difference is due to the research and development nature of NASA programs where quantities produced are generally small; therefore, the depth of logistics support typical of many programs is generally not warranted. The cost of excessive maintenance is very high due to the logistics problems associated with the space environment. The ability to provide timely maintenance often involves safety considerations for manned space flight applications. This document represents a basic set of requirements that will achieve a design for maintenance. These requirements are directed primarily at manned and unmanned orbital space systems. To be effective, maintainability requirements should be tailored to meet specific NASA program and project needs and constraints. NASA activities shall invoke the requirements of this document consistent with program planning in procurements or on inhouse development efforts.
2014-10-02
MPD. This manufacturer documentation contains maintenance tasks with specification of intervals and required man-hours that are to be carried out...failures, without consideration of false alarms and missed failures (see also section 4.1.3). The task redundancy rate is the percentage of preventive...Prognostics and Health Management ROI return on investment RUL remaining useful life TCG task code group SB Service Bulletin XML Extensible Markup
ERIC Educational Resources Information Center
HMO Management, Inc., Los Angeles, CA.
Through Medicaid, the Health Maintenance Organization Act (HMO), and Prepaid Health Programs (PHP) approaches were established whereby the government can help alleviate the medical problems of the needy. A program to educate and train students in California in the philosophy, administration, and development of PHP was developed in response to…
Resurgence: The Unintended Maintenance of Problem Behavior
ERIC Educational Resources Information Center
Ringdahl, Joel E.; St. Peter, Claire
2017-01-01
Researchers, teachers, practitioners, and parents are often concerned with how to program for and achieve the maintenance of appropriate behavior. The unintended maintenance of problem behavior is less often evaluated. This article describes a behavioral phenomenon, resurgence, that may result in the unintended maintenance of problem behavior.…
49 CFR 214.341 - Roadway maintenance machines.
Code of Federal Regulations, 2011 CFR
2011-10-01
... 49 Transportation 4 2011-10-01 2011-10-01 false Roadway maintenance machines. 214.341 Section 214... Roadway maintenance machines. (a) Each employer shall include in its on-track safety program specific provisions for the safety of roadway workers who operate or work near roadway maintenance machines. Those...
Code of Federal Regulations, 2012 CFR
2012-04-01
... Maintenance Program. The list is not all-inclusive. 1. Cleaning and repairing ditches and culverts. 2... additional culverts to prevent roadway and adjoining property damage. 4. Repairing, replacing or installing...
Code of Federal Regulations, 2013 CFR
2013-04-01
... Maintenance Program. The list is not all-inclusive. 1. Cleaning and repairing ditches and culverts. 2... additional culverts to prevent roadway and adjoining property damage. 4. Repairing, replacing or installing...
Code of Federal Regulations, 2014 CFR
2014-04-01
... Maintenance Program. The list is not all-inclusive. 1. Cleaning and repairing ditches and culverts. 2... additional culverts to prevent roadway and adjoining property damage. 4. Repairing, replacing or installing...
40 CFR 52.1174 - Control strategy: Ozone.
Code of Federal Regulations, 2010 CFR
2010-07-01
... oxides of nitrogen requirements for conformity and new source review. Theses are required by sections 176... architectural, industrial, and maintenance coatings rule; auto body refinisher self-certification audit program... architectural, industrial, and maintenance coatings rule; auto body refinisher self-certification audit program...
40 CFR 52.1174 - Control strategy: Ozone.
Code of Federal Regulations, 2012 CFR
2012-07-01
... oxides of nitrogen requirements for conformity and new source review. Theses are required by sections 176... architectural, industrial, and maintenance coatings rule; auto body refinisher self-certification audit program... architectural, industrial, and maintenance coatings rule; auto body refinisher self-certification audit program...
40 CFR 52.1174 - Control strategy: Ozone.
Code of Federal Regulations, 2013 CFR
2013-07-01
... oxides of nitrogen requirements for conformity and new source review. Theses are required by sections 176... architectural, industrial, and maintenance coatings rule; auto body refinisher self-certification audit program... architectural, industrial, and maintenance coatings rule; auto body refinisher self-certification audit program...
40 CFR 52.1174 - Control strategy: Ozone.
Code of Federal Regulations, 2014 CFR
2014-07-01
... oxides of nitrogen requirements for conformity and new source review. Theses are required by sections 176... architectural, industrial, and maintenance coatings rule; auto body refinisher self-certification audit program... architectural, industrial, and maintenance coatings rule; auto body refinisher self-certification audit program...
40 CFR 52.1174 - Control strategy: Ozone.
Code of Federal Regulations, 2011 CFR
2011-07-01
... oxides of nitrogen requirements for conformity and new source review. Theses are required by sections 176... architectural, industrial, and maintenance coatings rule; auto body refinisher self-certification audit program... architectural, industrial, and maintenance coatings rule; auto body refinisher self-certification audit program...
Information Systems: Fact or Fiction.
ERIC Educational Resources Information Center
Bearley, William
Rising costs of programming and program maintenance have caused discussion concerning the need for generalized information systems. These would provide data base functions plus complete report writing and file maintenance capabilities. All administrative applications, including online registration, student records, and financial applications are…
A case study of the Maintenance Decision Support System (MDSS) in Maine.
DOT National Transportation Integrated Search
2007-09-10
This report presents the results of a case study evaluation of a Maintenance Decision Support System (MDSS) project under a program funded by the U.S. Department of Transportations (USDOT) Intelligent Transportation Systems (ITS) Joint Program Off...
Carpeting/Flooring: Revitalizing Carpets.
ERIC Educational Resources Information Center
Woolford, Alison; Hill, Michael
2003-01-01
With properly specified fiber and a comprehensive maintenance program, school carpets can retain their appearance longer. Discusses carpet characteristics; proper carpet installation; effective preventive-maintenance programs (keep outside areas clean, use soil barriers, protect desk areas, maintain HVAC systems, and specify eating, drinking, and…
Trinker, Horst
2011-10-28
We study the distribution of triples of codewords of codes and ordered codes. Schrijver [A. Schrijver, New code upper bounds from the Terwilliger algebra and semidefinite programming, IEEE Trans. Inform. Theory 51 (8) (2005) 2859-2866] used the triple distribution of a code to establish a bound on the number of codewords based on semidefinite programming. In the first part of this work, we generalize this approach for ordered codes. In the second part, we consider linear codes and linear ordered codes and present a MacWilliams-type identity for the triple distribution of their dual code. Based on the non-negativity of this linear transform, we establish a linear programming bound and conclude with a table of parameters for which this bound yields better results than the standard linear programming bound.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Poncio, S.; Adkison, P.
Coating costs are escalating due to increased awareness of the environment and safety and health issues. Owners can reduce the overall cost of maintenance painting projects through the implementation of a total quality program. This program should encompass project pre-planning, evaluation of safety and quality assurance programs, and analysis of employee absenteeism and turnover. The information presented is a case history of one utility's experience managing a maintenance painting program during a five-year period.
Ono, Craig M; Lindsey, Jana L
2004-10-01
Shriners Hospitals for Children, Honolulu Telemedicine Program conducts real-time video consultations with remotes sites in Hawaii, Guam, Saipan, American Samoa, the Federated States of Micronesia, and the Republic of the Marshall Islands. The program began in 1999 and has provided over 240 consultations. This report is a summary of the Shriners Hospitals experience and lessons learned regarding program implementation and maintenance.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Dr. Dale M. Snider
2011-02-28
This report gives the result from the Phase-1 work on demonstrating greater than 10x speedup of the Barracuda computer program using parallel methods and GPU processors (General-Purpose Graphics Processing Unit or Graphics Processing Unit). Phase-1 demonstrated a 12x speedup on a typical Barracuda function using the GPU processor. The problem test case used about 5 million particles and 250,000 Eulerian grid cells. The relative speedup, compared to a single CPU, increases with increased number of particles giving greater than 12x speedup. Phase-1 work provided a path for reformatting data structure modifications to give good parallel performance while keeping a friendlymore » environment for new physics development and code maintenance. The implementation of data structure changes will be in Phase-2. Phase-1 laid the ground work for the complete parallelization of Barracuda in Phase-2, with the caveat that implemented computer practices for parallel programming done in Phase-1 gives immediate speedup in the current Barracuda serial running code. The Phase-1 tasks were completed successfully laying the frame work for Phase-2. The detailed results of Phase-1 are within this document. In general, the speedup of one function would be expected to be higher than the speedup of the entire code because of I/O functions and communication between the algorithms. However, because one of the most difficult Barracuda algorithms was parallelized in Phase-1 and because advanced parallelization methods and proposed parallelization optimization techniques identified in Phase-1 will be used in Phase-2, an overall Barracuda code speedup (relative to a single CPU) is expected to be greater than 10x. This means that a job which takes 30 days to complete will be done in 3 days. Tasks completed in Phase-1 are: Task 1: Profile the entire Barracuda code and select which subroutines are to be parallelized (See Section Choosing a Function to Accelerate) Task 2: Select a GPU consultant company and jointly parallelize subroutines (CPFD chose the small business EMPhotonics for the Phase-1 the technical partner. See Section Technical Objective and Approach) Task 3: Integrate parallel subroutines into Barracuda (See Section Results from Phase-1 and its subsections) Task 4: Testing, refinement, and optimization of parallel methodology (See Section Results from Phase-1 and Section Result Comparison Program) Task 5: Integrate Phase-1 parallel subroutines into Barracuda and release (See Section Results from Phase-1 and its subsections) Task 6: Roadmap of Phase-2 (See Section Plan for Phase-2) With the completion of Phase 1 we have the base understanding to completely parallelize Barracuda. An overview of the work to move Barracuda to a parallelized code is given in Plan for Phase-2.« less
Research and recommendations for a statewide sign retroreflectivity maintenance program.
DOT National Transportation Integrated Search
2012-04-01
This study evaluated TxDOT's current sign retroreflectivity maintenance practices, assessed their : effectiveness, and recommended statewide sign retroreflectivity maintenance practices that could be easily : and effectively implemented to ensure tha...
Cellular miR-2909 RNomics governs the genes that ensure immune checkpoint regulation.
Kaul, Deepak; Malik, Deepti; Wani, Sameena
2018-06-20
Cross-talk between coding RNAs and regulatory non-coding microRNAs, within human genome, has provided compelling evidence for the existence of flexible checkpoint control of T-Cell activation. The present study attempts to demonstrate that the interplay between miR-2909 and its effector KLF4 gene has the inherent capacity to regulate genes coding for CTLA4, CD28, CD40, CD134, PDL1, CD80, CD86, IL-6 and IL-10 within normal human peripheral blood mononuclear cells (PBMCs). Based upon these findings, we propose a pathway that links miR-2909 RNomics with the genes coding for immune checkpoint regulators required for the maintenance of immune homeostasis.
Development of a Prototype H-46 Helicopter Diagnostic Expert System.
1987-09-01
SQUADRON MAINTEN\\NCE: CURRENT PROCESS AND CA D S INTEG R ,ATIO N ........................................ 14 A. MAINTENANCE DATA SYSTEM...increasce the effectiveness of the maintenance process should enhance the ability of achieving :hee objectives. Artificial intelligence techniques offer a...completeiy validated. G. ORGANIZATION OF STUDY Chapter II contains a description of the Naval Aviation Maintenance Program’s Maintenance Data System (MDS
McGill, Bronwyn; O'Hara, Blythe J; Grunseit, Anne C; Bauman, Adrian; Osborne, Dale; Lawler, Luke; Phongsavan, Philayrath
2018-02-13
Health insurers worldwide implement financial incentive schemes to encourage health-related behaviours, including to facilitate weight loss. The maintenance of weight loss is a public health challenge, and as non-communicable diseases become more prevalent with increasing age, mid-older adults could benefit from programs which motivate weight loss maintenance. However, little is understood about their perceptions of using financial incentives to maintain weight loss. We used mixed methods to explore the attitudes and views of participants who had completed an Australian weight loss and lifestyle modification program offered to overweight and obese health insurance members with weight-related chronic diseases, about the acceptability and usefulness of different types of financial incentives to support weight loss maintenance. An online survey was completed by 130 respondents (mean age = 64 years); and a further 28 participants (mean age = 65 years) attended six focus groups. Both independent samples of participants supported a formalised maintenance program. Online survey respondents reported that non-cash (85.2%) and cash (77%) incentives would be potentially motivating; but only 40.5% reported that deposit contracts would motivate weight loss maintenance. Results of in-depth discussions found overall low support for any type of financial incentive, but particularly deposit contracts and lotteries. Some participants expressed that improved health was of more value than a monetary incentive and that they felt personally responsible for their own health, which was at odds with the idea of financial incentives. Others suggested ongoing program and peer support as potentially useful for weight loss maintenance. If financial incentives are considered for mid-older Australian adults in the health insurance setting, program planners will need to balance the discordance between participant beliefs about the individual responsibility for health and their desire for external supports to motivate and sustain weight loss maintenance.
DOE Office of Scientific and Technical Information (OSTI.GOV)
McMaster, B.W.; Jones, S.B.; Sitzler, J.L.
1995-06-01
This document is a compendium of results of the calendar year 1994 Monitor Well Inspection and Maintenance Program at the Department of Energy Y-12 Plant in Oak Ridge, Tennessee. This report documents the work relating to well inspections and maintenance requests. Inspections are implemented in order to better assess the condition and maintenance needs of wells that are actively being monitored. Currently this approach calls for inspecting all wells on a routine (annual or triennial) basis which are: (1) in an active sampling program; (2) included in a hydrologic study; or (3) not in service, but not scheduled for pluggingmore » and abandonment. Routine inspections help to ensure that representative groundwater samples and hydrologic data are being collected, and contribute to the life expectancy of each well. This report formally presents well inspection and maintenance activities that were conducted at the Y-12 Plant during 1994. All inspections were conducted between April and December.« less
Litwin, Alain H.; Harris, Kenneth A.; Nahvi, Shadi; Zamor, Philippe J.; Soloway, Irene J.; Tenore, Peter L.; Kaswan, Daniel; Gourevitch, Marc. N.; Arnsten, Julia H.
2009-01-01
Injection drug users constitute 60% of the more than 4 million people in the United States with hepatitis C virus (HCV), including many methadone maintenance patients. Few data exist describing clinical outcomes for patients receiving HCV treatment on-site in a methadone maintenance settings. In this retrospective study, we describe clinical outcomes for 73 patients receiving HCV treatment on-site in a methadone maintenance treatment program. Fifty-five percent of patients achieved end-of-treatment response, and 45% achieved sustained viral response. These treatment response rates are nearly equivalent to previously published HCV treatment response rates, despite high prevalences of ongoing drug use (49%), psychiatric comorbidity (67%), and HIV coinfection (32%). These data show that on-site HCV treatment with pegylated interferon and ribavirin is effective in methadone-maintained patients, many of whom are active drug users, psychiatrically ill, or HIV coinfected, and that methadone maintenance treatment programs represent an opportunity to safely treat chronic hepatitis C. PMID:19038524
Evaluating the Effects of Maintenance Resource Management (MRM) Interventions in Airline Safety
DOT National Transportation Integrated Search
1998-02-01
The present paper seeks to describe and validate the effectiveness of five change programs (generically termed Maintenance Resource Management, or "MRM"). The activities evaluated here are in the middle stages of an ongoing MRM training program, or t...
DOE Office of Scientific and Technical Information (OSTI.GOV)
Leigh, Richard J.
2012-09-01
The Electronic Maintenance Report forms allow Local Maintenance Providers (LMP) and other program staff to enter maintenance information into a simple and secure system. This document describes the features and information required to complete the Maintenance Report forms. It is expected that all Corrective Maintenance Reports from LMPs will be submitted electronically into the SLD Portal. As an exception (e.g., when access to the SLD Portal is unavailable), Maintenance Reports can be submitted via a secure Adobe PDF form available through the Sustainability Manager assigned to each country.
Research on large equipment maintenance system in life cycle
NASA Astrophysics Data System (ADS)
Xu, Xiaowei; Wang, Hongxia; Liu, Zhenxing; Zhang, Nan
2017-06-01
In order to change the current disadvantages of traditional large equipment maintenance concept, this article plans to apply the technical method of prognostics and health management to optimize equipment maintenance strategy and develop large equipment maintenance system. Combined with the maintenance procedures of various phases in life cycle, it concluded the formulation methods of maintenance program and implement plans of maintenance work. In the meantime, it takes account into the example of the dredger power system of the Waterway Bureau to establish the auxiliary platform of ship maintenance system in life cycle.
SOL - SIZING AND OPTIMIZATION LANGUAGE COMPILER
NASA Technical Reports Server (NTRS)
Scotti, S. J.
1994-01-01
SOL is a computer language which is geared to solving design problems. SOL includes the mathematical modeling and logical capabilities of a computer language like FORTRAN but also includes the additional power of non-linear mathematical programming methods (i.e. numerical optimization) at the language level (as opposed to the subroutine level). The language-level use of optimization has several advantages over the traditional, subroutine-calling method of using an optimizer: first, the optimization problem is described in a concise and clear manner which closely parallels the mathematical description of optimization; second, a seamless interface is automatically established between the optimizer subroutines and the mathematical model of the system being optimized; third, the results of an optimization (objective, design variables, constraints, termination criteria, and some or all of the optimization history) are output in a form directly related to the optimization description; and finally, automatic error checking and recovery from an ill-defined system model or optimization description is facilitated by the language-level specification of the optimization problem. Thus, SOL enables rapid generation of models and solutions for optimum design problems with greater confidence that the problem is posed correctly. The SOL compiler takes SOL-language statements and generates the equivalent FORTRAN code and system calls. Because of this approach, the modeling capabilities of SOL are extended by the ability to incorporate existing FORTRAN code into a SOL program. In addition, SOL has a powerful MACRO capability. The MACRO capability of the SOL compiler effectively gives the user the ability to extend the SOL language and can be used to develop easy-to-use shorthand methods of generating complex models and solution strategies. The SOL compiler provides syntactic and semantic error-checking, error recovery, and detailed reports containing cross-references to show where each variable was used. The listings summarize all optimizations, listing the objective functions, design variables, and constraints. The compiler offers error-checking specific to optimization problems, so that simple mistakes will not cost hours of debugging time. The optimization engine used by and included with the SOL compiler is a version of Vanderplatt's ADS system (Version 1.1) modified specifically to work with the SOL compiler. SOL allows the use of the over 100 ADS optimization choices such as Sequential Quadratic Programming, Modified Feasible Directions, interior and exterior penalty function and variable metric methods. Default choices of the many control parameters of ADS are made for the user, however, the user can override any of the ADS control parameters desired for each individual optimization. The SOL language and compiler were developed with an advanced compiler-generation system to ensure correctness and simplify program maintenance. Thus, SOL's syntax was defined precisely by a LALR(1) grammar and the SOL compiler's parser was generated automatically from the LALR(1) grammar with a parser-generator. Hence unlike ad hoc, manually coded interfaces, the SOL compiler's lexical analysis insures that the SOL compiler recognizes all legal SOL programs, can recover from and correct for many errors and report the location of errors to the user. This version of the SOL compiler has been implemented on VAX/VMS computer systems and requires 204 KB of virtual memory to execute. Since the SOL compiler produces FORTRAN code, it requires the VAX FORTRAN compiler to produce an executable program. The SOL compiler consists of 13,000 lines of Pascal code. It was developed in 1986 and last updated in 1988. The ADS and other utility subroutines amount to 14,000 lines of FORTRAN code and were also updated in 1988.
Befort, C A; Stewart, E E; Smith, B K; Gibson, C A; Sullivan, D K; Donnelly, J E
2008-03-01
To examine weight loss maintenance among previous participants of a university-based behavioral weight management program and to compare behavioral strategies and perceived barriers between successful and unsuccessful maintainers. Previous program participants (n=179) completed mailed surveys assessing current weight, weight control behaviors and perceived barriers to weight loss maintenance. At 14.1+/-10.8 months following completion of treatment, survey respondents were on average 12.6+/-12.6 kg, or 11.3+/-10.7%, below baseline weight; 76.5% of respondents had successfully maintained weight, defined as maintaining a weight loss of at least 5% below baseline. Compared to unsuccessful maintainers, successful maintainers reported practicing four dietary and three physical activity weight control strategies more often and experiencing five barriers to healthy eating and exercise less often. After accounting for time since treatment and maximum weight loss while in treatment, the strongest correlates of successful weight loss maintenance were frequent exercise and perceived difficulty of weight management. Clinically meaningful weight loss maintenance was achieved by the majority of participants. Findings support the literature indicating that physical activity is one of the strongest predictors of successful weight loss maintenance. Findings also suggest that strategies to reduce the level of perceived effort required for long-term weight control may improve maintenance outcomes.
Maintenance & construction operations user service : an addendum to the ITS program plan
DOT National Transportation Integrated Search
2001-01-26
The Maintenance and Construction Operations User Service describes the need for integrating key activities. Generally, key Maintenance and Construction Operations (MCO) activities include monitoring, operating, maintaining, improving, and managing th...
Continuous Codes and Standards Improvement (CCSI)
DOE Office of Scientific and Technical Information (OSTI.GOV)
Rivkin, Carl H; Burgess, Robert M; Buttner, William J
2015-10-21
As of 2014, the majority of the codes and standards required to initially deploy hydrogen technologies infrastructure in the United States have been promulgated. These codes and standards will be field tested through their application to actual hydrogen technologies projects. Continuous codes and standards improvement (CCSI) is a process of identifying code issues that arise during project deployment and then developing codes solutions to these issues. These solutions would typically be proposed amendments to codes and standards. The process is continuous because as technology and the state of safety knowledge develops there will be a need to monitor the applicationmore » of codes and standards and improve them based on information gathered during their application. This paper will discuss code issues that have surfaced through hydrogen technologies infrastructure project deployment and potential code changes that would address these issues. The issues that this paper will address include (1) setback distances for bulk hydrogen storage, (2) code mandated hazard analyses, (3) sensor placement and communication, (4) the use of approved equipment, and (5) system monitoring and maintenance requirements.« less
Methadone maintenance in prison: evaluation of a pilot program in Puerto Rico.
Heimer, Robert; Catania, Holly; Newman, Robert G; Zambrano, John; Brunet, Arlyn; Ortiz, Arturo Marti
2006-06-28
To describe and evaluate a pilot methadone maintenance program for heroin-dependent inmates of Las Malvinas men's prison in San Juan, Puerto Rico. Data from self-report of inmates' drug use before and during incarceration, attitudes about drug treatment in general and methadone maintenance in particular, and expectations about behaviors upon release from prison and from testing inmates' urine were analyzed comparing program patients (n=20) and inmates selected at random from the prison population (n=40). Qualitative data obtained by interviewing program staff, the correctional officers and superintendent, and commonwealth officials responsible for establishing and operating the program were analyzed to identify attitudes about methadone and program effectiveness. Heroin use among prisoners not in treatment was common; 58% reported any use while incarcerated and 38% reported use in past 30 days. All patients in the treatment program had used heroin in prison in the 30 days prior to enrolling in treatment. While in treatment, the percentage of patients not using heroin was reduced, according to both self-report and urine testing, to one in 18 (94% reduction) and one in 20 (95% reduction), respectively. Participation in treatment was associated with an increased acceptance of methadone maintenance. Prison personnel and commonwealth officials were supportive of the program. The program appears to be a success, and prison officials have begun an expansion from the current ceiling of 24 inmates to treat 300 or more inmates.
ERIC Educational Resources Information Center
Kaholokula, Joseph Keawe'aimoku; Mau, Marjorie K.; Efird, Jimmy T.; Leake, Anne; West, Margaret; Palakiko, Donna-Marie; Yoshimura, Sheryl R.; Kekauoha, B. Puni; Rose, Charles; Gomes, Henry
2012-01-01
Preventing weight regain after the loss of excess weight is challenging for people, especially for ethnic minorities in the United States. A 6-month weight loss maintenance intervention designed for Pacific Islanders, called the PILI Lifestyle Program (PLP), was compared with a 6-month standard behavioral weight loss maintenance program (SBP) in a…
A Portable Cell Maintenance System for Rapid Toxicity Monitoring Final Report CRADA No. TC-02081-04
DOE Office of Scientific and Technical Information (OSTI.GOV)
Kane, S.; Zhou, P.
The Phase I STTR research project was targeted at meeting the objectives and requirements stated in STTR solicitation A04-T028 for a Portable Cell Maintenance System for Rapid Toxicity Monitoring. In accordance with the requirements for STTR programs, collaboration was formed between a small business, Kionix, Inc., and The Regents of the University of California, Lawrence Livermore National Laboratory (LLNL). The collaboration included CytoDiscovery, Inc. (CDI) which, in collaboration with Kionix, provided access to membrane chip technology and provided program support and coordination. The objective of the overall program (excerpted from the original solicitation) was: “To develop a small, portable cellmore » maintenance system for the transport, storage, and monitoring of viable vertebrate cells and tissues.” The goal of the Phase I project was to demonstrate the feasibility of achieving the program objectives utilizing a system comprised of a small-size, microfluidic chip-based cell maintenance cartridge (CMC) and a portable cell maintenance system (CMS) capable of housing a minimum of four CMCs. The system was designed to be capable of optimally maintaining multiple vertebrate cell types while supporting a wide variety of cellular assays.« less
Abraham, Jean Marie; Crespin, Daniel; Rothman, Alexander
2015-01-01
Objective Investigate the initiation and maintenance of participation in an employer-based wellness program that provides financial incentives for fitness center utilization. Methods Using multivariate analysis, we investigated how employees’ demographics, health status, exercise-related factors, and lifestyle change preferences affect program participation. Results Forty-two percent of eligible employees participated in the program and 24% earned a $20 incentive at least once by utilizing a gym 8 times or more in a month. On average, participants utilized fitness centers 7.0 months each year and earned credit 4.5 months. Participants’ utilization diminished after their first year in the program. Conclusions Factors associated with initiation and maintenance of fitness center utilization were similar. Declining utilization over time raises concern about the long-run effectiveness of fitness-focused wellness programs. Employers may want to consider additional levers to positively reinforce participation. PMID:26340283
Developing high-quality educational software.
Johnson, Lynn A; Schleyer, Titus K L
2003-11-01
The development of effective educational software requires a systematic process executed by a skilled development team. This article describes the core skills required of the development team members for the six phases of successful educational software development. During analysis, the foundation of product development is laid including defining the audience and program goals, determining hardware and software constraints, identifying content resources, and developing management tools. The design phase creates the specifications that describe the user interface, the sequence of events, and the details of the content to be displayed. During development, the pieces of the educational program are assembled. Graphics and other media are created, video and audio scripts written and recorded, the program code created, and support documentation produced. Extensive testing by the development team (alpha testing) and with students (beta testing) is conducted. Carefully planned implementation is most likely to result in a flawless delivery of the educational software and maintenance ensures up-to-date content and software. Due to the importance of the sixth phase, evaluation, we have written a companion article on it that follows this one. The development of a CD-ROM product is described including the development team, a detailed description of the development phases, and the lessons learned from the project.
NASA Technical Reports Server (NTRS)
Hammrs, Stephan R.
2008-01-01
Virtual Satellite (VirtualSat) is a computer program that creates an environment that facilitates the development, verification, and validation of flight software for a single spacecraft or for multiple spacecraft flying in formation. In this environment, enhanced functionality and autonomy of navigation, guidance, and control systems of a spacecraft are provided by a virtual satellite that is, a computational model that simulates the dynamic behavior of the spacecraft. Within this environment, it is possible to execute any associated software, the development of which could benefit from knowledge of, and possible interaction (typically, exchange of data) with, the virtual satellite. Examples of associated software include programs for simulating spacecraft power and thermal- management systems. This environment is independent of the flight hardware that will eventually host the flight software, making it possible to develop the software simultaneously with, or even before, the hardware is delivered. Optionally, by use of interfaces included in VirtualSat, hardware can be used instead of simulated. The flight software, coded in the C or C++ programming language, is compilable and loadable into VirtualSat without any special modifications. Thus, VirtualSat can serve as a relatively inexpensive software test-bed for development test, integration, and post-launch maintenance of spacecraft flight software.
NASA Technical Reports Server (NTRS)
Russo, Vincent; Johnston, Gary; Campbell, Roy
1988-01-01
The programming of the interrupt handling mechanisms, process switching primitives, scheduling mechanism, and synchronization primitives of an operating system for a multiprocessor require both efficient code in order to support the needs of high- performance or real-time applications and careful organization to facilitate maintenance. Although many advantages have been claimed for object-oriented class hierarchical languages and their corresponding design methodologies, the application of these techniques to the design of the primitives within an operating system has not been widely demonstrated. To investigate the role of class hierarchical design in systems programming, the authors have constructed the Choices multiprocessor operating system architecture the C++ programming language. During the implementation, it was found that many operating system design concerns can be represented advantageously using a class hierarchical approach, including: the separation of mechanism and policy; the organization of an operating system into layers, each of which represents an abstract machine; and the notions of process and exception management. In this paper, we discuss an implementation of the low-level primitives of this system and outline the strategy by which we developed our solution.
Models@Home: distributed computing in bioinformatics using a screensaver based approach.
Krieger, Elmar; Vriend, Gert
2002-02-01
Due to the steadily growing computational demands in bioinformatics and related scientific disciplines, one is forced to make optimal use of the available resources. A straightforward solution is to build a network of idle computers and let each of them work on a small piece of a scientific challenge, as done by Seti@Home (http://setiathome.berkeley.edu), the world's largest distributed computing project. We developed a generally applicable distributed computing solution that uses a screensaver system similar to Seti@Home. The software exploits the coarse-grained nature of typical bioinformatics projects. Three major considerations for the design were: (1) often, many different programs are needed, while the time is lacking to parallelize them. Models@Home can run any program in parallel without modifications to the source code; (2) in contrast to the Seti project, bioinformatics applications are normally more sensitive to lost jobs. Models@Home therefore includes stringent control over job scheduling; (3) to allow use in heterogeneous environments, Linux and Windows based workstations can be combined with dedicated PCs to build a homogeneous cluster. We present three practical applications of Models@Home, running the modeling programs WHAT IF and YASARA on 30 PCs: force field parameterization, molecular dynamics docking, and database maintenance.
Development of GUI Type On-Line Condition Monitoring Program for a Turboprop Engine Using Labview
NASA Astrophysics Data System (ADS)
Kong, Changduk; Kim, Keonwoo
2011-12-01
Recently, an aero gas turbine health monitoring system has been developed for precaution and maintenance action against faults or performance degradations of the advanced propulsion system which occurs in severe environments such as high altitude, foreign object damage particles, hot and heavy rain and snowy atmospheric conditions. However to establish this health monitoring system, the online condition monitoring program is firstly required, and the program must monitor the engine performance trend through comparison between measured engine performance data and base performance results calculated by base engine performance model. This work aims to develop a GUI type on-line condition monitoring program for the PT6A-67 turboprop engine of a high altitude and long endurance operation UAV using LabVIEW. The base engine performance of the on-line condition monitoring program is simulated using component maps inversely generated from the limited performance deck data provided by engine manufacturer. The base engine performance simulation program is evaluated because analysis results by this program agree well with the performance deck data. The proposed on-line condition program can monitor the real engine performance as well as the trend through precise comparison between clean engine performance results calculated by the base performance simulation program and measured engine performance signals. In the development phase of this monitoring system, a signal generation module is proposed to evaluate the proposed online monitoring system. For user friendly purpose, all monitoring program are coded by LabVIEW, and monitoring examples are demonstrated using the proposed GUI type on-condition monitoring program.
Challenging biopower: “Liquid cuffs” and the “Junkie” habitus
Gelpi-Acosta, Camila
2016-01-01
Background Methadone maintenance treatment program (MMTP) is associated with improved quality of life amongst many heroin users. Still, program adherence problems remain a fact. Aim To improve our understanding of MMTP “adherence problems”. Methods Using snowball sampling, two subgroups were recruited: MMTP enrollees and non-enrollees. A semi-structured questionnaire guided all in-depth interviews. Interviews were recorded, transcribed, hand-coded and analyzed using a grounded theory approach. Findings Of 28 participants, 23 were male and Fifteen were in MMTP. All were NYC residents. Most were Hispanic (57%) and Caucasian (32%). The average age was 38 years. Twenty-two had a General Educational Development or less. All were poor and 64% were homeless. Many do not enroll in MMTP to quit heroin but to avoid physical withdrawals. Once enrolled, problems emerge with program regulations and methadone's pharmacology. These they refer to as “liquid cuffs”. Drawing on Michel Foucault, methadone may be considered a disciplinary biopower technology that participants challenge using specific strategies. A “Junkie” habitus, crystallized by emotional and identitarian heroin-dispositions, also challenges biopower. Conclusions The “liquid cuffs” experience along with the “Junkie” habitus effectively challenge disciplinary biopower. Loosening program regulations may improve quality of services and reduce harm. PMID:26962271
Analysis Of The Effects Of Marine Corps M1A1 Abram’s Tank Age On Operational Availability
2014-06-01
effects of age, as measured by the time since the last depot- level rebuild, on equipment operational availability for the M1A1 MBT in the Marine Corps...prior M1A1 reliability studies. We reviewed depot- and unit- level maintenance records within the USMC’s System Operational Effectiveness database to... Level Maintenance 15. NUMBER OF PAGES 67 16. PRICE CODE 17. SECURITY CLASSIFICATION OF REPORT Unclassified 18. SECURITY CLASSIFICATION OF
Program maintenance manual for nickel cadmium battery expert system, version 1
NASA Technical Reports Server (NTRS)
1986-01-01
The Nickel-Cadmium Battery Expert System (NICBES) is an expert system for fault diagnosis and advice of the nickel-cadmium batteries found in the Hubble Space Telescope (HST). The system application and security, equipment environment, and the program maintenance procedures are examined.
14 CFR 119.49 - Contents of operations specifications.
Code of Federal Regulations, 2013 CFR
2013-01-01
... markings, and serial number of each aircraft that is subject to an airworthiness maintenance program..., and emergency equipment of aircraft that are subject to an airworthiness maintenance program required... Transportation, if required. (4) Type of aircraft, registration markings, and serial numbers of each aircraft...
14 CFR 119.49 - Contents of operations specifications.
Code of Federal Regulations, 2011 CFR
2011-01-01
... markings, and serial number of each aircraft that is subject to an airworthiness maintenance program..., and emergency equipment of aircraft that are subject to an airworthiness maintenance program required... Transportation, if required. (4) Type of aircraft, registration markings, and serial numbers of each aircraft...
14 CFR 119.49 - Contents of operations specifications.
Code of Federal Regulations, 2014 CFR
2014-01-01
... markings, and serial number of each aircraft that is subject to an airworthiness maintenance program..., and emergency equipment of aircraft that are subject to an airworthiness maintenance program required... Transportation, if required. (4) Type of aircraft, registration markings, and serial numbers of each aircraft...
14 CFR 119.49 - Contents of operations specifications.
Code of Federal Regulations, 2012 CFR
2012-01-01
... markings, and serial number of each aircraft that is subject to an airworthiness maintenance program..., and emergency equipment of aircraft that are subject to an airworthiness maintenance program required... Transportation, if required. (4) Type of aircraft, registration markings, and serial numbers of each aircraft...
40 CFR 91.1308 - Maintenance of records.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 40 Protection of Environment 20 2010-07-01 2010-07-01 false Maintenance of records. 91.1308 Section 91.1308 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) AIR PROGRAMS (CONTINUED) CONTROL OF EMISSIONS FROM MARINE SPARK-IGNITION ENGINES In-Use Credit Program for New Marine...
Project #OPE-FYI7-0018, May 5, 2017. The EPA OIG plans to begin preliminary research to determine whether EPA oversight has ensured that vehicle inspection and maintenance programs are effective and efficient in reducing vehicle emissions.
A 5-year evaluation of a methadone medical maintenance program.
Harris, Kenneth A; Arnsten, Julia H; Joseph, Herman; Hecht, Joe; Marion, Ira; Juliana, Patti; Gourevitch, Marc N
2006-12-01
Methadone medical maintenance (MMM) is a model for the treatment of opioid dependence in which a monthly supply of methadone is distributed in an office setting, in contrast to more highly regulated settings where daily observed dosing is the norm. We assessed patient characteristics and treatment outcomes of an MMM program initiated in the Bronx, New York, in 1999 by conducting a retrospective chart review. Participant characteristics were compared with those of patients enrolled in affiliated conventional methadone maintenance treatment programs. Patients had diverse ethnicities, occupations, educational backgrounds, and income levels. Urine toxicology testing detected illicit opiate and cocaine use in 0.8% and 0.4% of aggregate samples, respectively. The retention rate was 98%, which compares favorably with the four other MMM programs that have been reported in the medical literature. This study demonstrates that selected patients from a socioeconomically disadvantaged population remained clinically stable and engaged in treatment in a far less intensive setting than traditional methadone maintenance.
DOE handbook: Guide to good practices for training and qualification of maintenance personnel
DOE Office of Scientific and Technical Information (OSTI.GOV)
NONE
1996-03-01
The purpose of this Handbook is to provide contractor training organizations with information that can be used to verify the adequacy of and/or modify existing maintenance training programs, or to develop new training programs. This guide, used in conjunction with facility-specific job analyses, provides a framework for training and qualification programs for maintenance personnel at DOE reactor and nonreactor nuclear facilities. Recommendations for qualification are made in four areas: education, experience, physical attributes, and training. The functional positions of maintenance mechanic, electrician, and instrumentation and control technician are covered by this guide. Sufficient common knowledge and skills were found tomore » include the three disciplines in one guide to good practices. Contents include: qualifications; on-the-job training; trainee evaluation; continuing training; training effectiveness evaluation; and program records. Appendices are included which relate to: administrative training; industrial safety training; fundamentals training; tools and equipment training; facility systems and component knowledge training; facility systems and component skills training; and specialized skills training.« less
A 5-year evaluation of a methadone medical maintenance program
Harris, Kenneth A.; Arnsten, Julia H.; Joseph, Herman; Hecht, Joe; Marion, Ira; Juliana, Patti; Gourevitch, Marc N.
2009-01-01
Methadone medical maintenance (MMM) is a model for the treatment of opioid dependence in which a monthly supply of methadone is distributed in an office setting, in contrast to more highly regulated settings where daily observed dosing is the norm. We assessed patient characteristics and treatment outcomes of an MMM program initiated in the Bronx, New York, in 1999 by conducting a retrospective chart review. Participant characteristics were compared with those of patients enrolled in affiliated conventional methadone maintenance treatment programs. Patients had diverse ethnicities, occupations, educational backgrounds, and income levels. Urine toxicology testing detected illicit opiate and cocaine use in 0.8% and 0.4% of aggregate samples, respectively. The retention rate was 98%, which compares favorably with the four other MMM programs that have been reported in the medical literature. This study demonstrates that selected patients from a socioeconomically disadvantaged population remained clinically stable and engaged in treatment in a far less intensive setting than traditional methadone maintenance. PMID:17084798
Reliability Centered Maintenance - Methodologies
NASA Technical Reports Server (NTRS)
Kammerer, Catherine C.
2009-01-01
Journal article about Reliability Centered Maintenance (RCM) methodologies used by United Space Alliance, LLC (USA) in support of the Space Shuttle Program at Kennedy Space Center. The USA Reliability Centered Maintenance program differs from traditional RCM programs because various methodologies are utilized to take advantage of their respective strengths for each application. Based on operational experience, USA has customized the traditional RCM methodology into a streamlined lean logic path and has implemented the use of statistical tools to drive the process. USA RCM has integrated many of the L6S tools into both RCM methodologies. The tools utilized in the Measure, Analyze, and Improve phases of a Lean Six Sigma project lend themselves to application in the RCM process. All USA RCM methodologies meet the requirements defined in SAE JA 1011, Evaluation Criteria for Reliability-Centered Maintenance (RCM) Processes. The proposed article explores these methodologies.
LTPP pavement maintenance materials : SHRP joint reseal experiment, final report.
DOT National Transportation Integrated Search
1999-09-01
The Strategic Highway Research Program (SHRP) H-106 maintenance experiment and the Federal Highway : Administration (FHWA) Long-Term Monitoring (LTM) of Pavement Maintenance Materials Test Sites project studied : the resealing of joints in concrete p...
Human factors in aviation maintenance, phase four : progress report.
DOT National Transportation Integrated Search
1995-05-01
The fourth phase of research on human factors in aviation maintenance continued to look at the human's role in the aviation maintenance system via investigations, demonstrations, and evaluations of the research program outputs. This report describes ...
New Tool Released for Engine-Airframe Blade-Out Structural Simulations
NASA Technical Reports Server (NTRS)
Lawrence, Charles
2004-01-01
Researchers at the NASA Glenn Research Center have enhanced a general-purpose finite element code, NASTRAN, for engine-airframe structural simulations during steady-state and transient operating conditions. For steady-state simulations, the code can predict critical operating speeds, natural modes of vibration, and forced response (e.g., cabin noise and component fatigue). The code can be used to perform static analysis to predict engine-airframe response and component stresses due to maneuver loads. For transient response, the simulation code can be used to predict response due to bladeoff events and subsequent engine shutdown and windmilling conditions. In addition, the code can be used as a pretest analysis tool to predict the results of the bladeout test required for FAA certification of new and derivative aircraft engines. Before the present analysis code was developed, all the major aircraft engine and airframe manufacturers in the United States and overseas were performing similar types of analyses to ensure the structural integrity of engine-airframe systems. Although there were many similarities among the analysis procedures, each manufacturer was developing and maintaining its own structural analysis capabilities independently. This situation led to high software development and maintenance costs, complications with manufacturers exchanging models and results, and limitations in predicting the structural response to the desired degree of accuracy. An industry-NASA team was formed to overcome these problems by developing a common analysis tool that would satisfy all the structural analysis needs of the industry and that would be available and supported by a commercial software vendor so that the team members would be relieved of maintenance and development responsibilities. Input from all the team members was used to ensure that everyone's requirements were satisfied and that the best technology was incorporated into the code. Furthermore, because the code would be distributed by a commercial software vendor, it would be more readily available to engine and airframe manufacturers, as well as to nonaircraft companies that did not previously have access to this capability.
NASA Technical Reports Server (NTRS)
Reichel, R. H.; Hague, D. S.; Jones, R. T.; Glatt, C. R.
1973-01-01
This computer program manual describes in two parts the automated combustor design optimization code AUTOCOM. The program code is written in the FORTRAN 4 language. The input data setup and the program outputs are described, and a sample engine case is discussed. The program structure and programming techniques are also described, along with AUTOCOM program analysis.
Conceptual design of a Bitter-magnet toroidal-field system for the ZEPHYR Ignition Test Reactor
DOE Office of Scientific and Technical Information (OSTI.GOV)
Williams, J.E.C.; Becker, H.D.; Bobrov, E.S.
1981-05-01
The following problems are described and discussed: (1) parametric studies - these studies examine among other things the interdependence of throat stresses, plasma parameters (margins of ignition) and stored energy. The latter is a measure of cost and is minimized in the present design; (2) magnet configuration - the shape of the plates are considered in detail including standard turns, turns located at beam ports, diagnostic and closure flanges; (3) ripple computation - this section describes the codes by which ripple is computed; (4) field diffusion and nuclear heating - the effect of magnetic field diffusion on heating is consideredmore » along with neutron heating. Current, field and temperature profiles are computed; (5) finite element analysis - the two and three dimensional finite element codes are described and the results discussed in detail; (6) structures engineering - this considers the calculation of critical stresses due to toroidal and overturning forces and discusses the method of constraint of these forces. The Materials Testing Program is also discussed; (7) fabrication - the methods available for the manufacture of the constituent parts of the Bitter plates, the method of assembly and remote maintenance are summarized.« less
NASA Technical Reports Server (NTRS)
Rouff, Christopher A. (Inventor); Sterritt, Roy (Inventor); Truszkowski, Walter F. (Inventor); Hinchey, Michael G. (Inventor); Gracanin, Denis (Inventor); Rash, James L. (Inventor)
2011-01-01
Described herein is a method that produces fully (mathematically) tractable development of policies for autonomic systems from requirements through to code generation. This method is illustrated through an example showing how user formulated policies can be translated into a formal mode which can then be converted to code. The requirements-based programming method described provides faster, higher quality development and maintenance of autonomic systems based on user formulation of policies.Further, the systems, methods and apparatus described herein provide a way of analyzing policies for autonomic systems and facilities the generation of provably correct implementations automatically, which in turn provides reduced development time, reduced testing requirements, guarantees of correctness of the implementation with respect to the policies specified at the outset, and provides a higher degree of confidence that the policies are both complete and reasonable. The ability to specify the policy for the management of a system and then automatically generate an equivalent implementation greatly improves the quality of software, the survivability of future missions, in particular when the system will operate untended in very remote environments, and greatly reduces development lead times and costs.
Guidelines for development structured FORTRAN programs
NASA Technical Reports Server (NTRS)
Earnest, B. M.
1984-01-01
Computer programming and coding standards were compiled to serve as guidelines for the uniform writing of FORTRAN 77 programs at NASA Langley. Software development philosophy, documentation, general coding conventions, and specific FORTRAN coding constraints are discussed.
23 CFR 661.47 - Can bridge maintenance be performed with IRRBP funds?
Code of Federal Regulations, 2011 CFR
2011-04-01
... 23 Highways 1 2011-04-01 2011-04-01 false Can bridge maintenance be performed with IRRBP funds... ENGINEERING AND TRAFFIC OPERATIONS INDIAN RESERVATION ROAD BRIDGE PROGRAM § 661.47 Can bridge maintenance be performed with IRRBP funds? No. Bridge maintenance repairs, e.g., guard rail repair, deck repairs, repair of...
Code of Federal Regulations, 2010 CFR
2010-04-01
... Transportation Facilities Maintenance Management System? 170.807 Section 170.807 Indians BUREAU OF INDIAN AFFAIRS, DEPARTMENT OF THE INTERIOR LAND AND WATER INDIAN RESERVATION ROADS PROGRAM BIA Road Maintenance § 170.807 What must BIA include when it develops an IRR Transportation Facilities Maintenance Management System...
23 CFR 661.47 - Can bridge maintenance be performed with IRRBP funds?
Code of Federal Regulations, 2010 CFR
2010-04-01
... ENGINEERING AND TRAFFIC OPERATIONS INDIAN RESERVATION ROAD BRIDGE PROGRAM § 661.47 Can bridge maintenance be performed with IRRBP funds? No. Bridge maintenance repairs, e.g., guard rail repair, deck repairs, repair of... 23 Highways 1 2010-04-01 2010-04-01 false Can bridge maintenance be performed with IRRBP funds...
25 CFR 170.811 - What happens if lack of funds results in inadequate maintenance?
Code of Federal Regulations, 2010 CFR
2010-04-01
... maintenance? 170.811 Section 170.811 Indians BUREAU OF INDIAN AFFAIRS, DEPARTMENT OF THE INTERIOR LAND AND WATER INDIAN RESERVATION ROADS PROGRAM BIA Road Maintenance § 170.811 What happens if lack of funds results in inadequate maintenance? If BIA determines that an IRR transportation facility is not being...
Code of Federal Regulations, 2012 CFR
2012-01-01
... maintenance are a result of a known or suspected mechanical difficulty or malfunction that occurred en route... is authorized in writing by the certificate holder for each item of preventive maintenance that the... satisfactorily completed an approved training program and is authorized in writing by the certificate holder to...
Carter, Eileen J; Pallin, Daniel J; Mandel, Leslie; Sinnette, Corine; Schuur, Jeremiah D
2016-10-01
The aim of this study was to explore the actions of nurse leaders that facilitated clinical nurses' active involvement in emergency department (ED) catheter-associated urinary tract infection (CAUTI) prevention programs. Hospitals face increasing financial pressures to reduce CAUTI. Urinary catheters, often inserted in the ED, expose patients to CAUTI risk. Nurses are the principal champions of ED CAUTI prevention programs. This was a qualitative analysis from a multisite, comparative case study project. A total of 52 interviews and 9 focus groups were analyzed across 6 enrolled EDs. Using a conventional content analysis, members of the research team coded data and developed site summaries to describe themes that had emerged across transcripts. Subsequently, all codes and site summaries were reviewed to identify the actions of nurse leaders that facilitated clinical nurses' engagement in CAUTI prevention efforts. Nurse leaders were the principal champions of CAUTI prevention programs and successfully engaged clinical nurses in CAUTI prevention efforts by (1) reframing urinary catheters as a source of potential patient harm; (2) empowering clinical nurses to identify and address CAUTI improvement opportunities; (3) fostering a culture of teamwork, which facilitated interdisciplinary communication around urinary catheter appropriateness and alternatives; and (4) holding clinical nurses accountable for CAUTI process and outcome measures. The prevention of CAUTI is an important opportunity for nurse leaders to engage clinical nurses in meaningful improvement efforts. Clinical nurses are best positioned to examine urinary catheter insertion workflow and to suggest improvements in avoiding use and improving placement and maintenance. To engage clinical nurses in CAUTI prevention, nurse leaders should focus on how urinary catheters expose patients to potential harm, involve nurses in designing and implementing practice changes, and provide local data to show the impact of nursing practices on patient outcomes.
Maintaining Quality and Confidence in Open-Source, Evolving Software: Lessons Learned with PFLOTRAN
NASA Astrophysics Data System (ADS)
Frederick, J. M.; Hammond, G. E.
2017-12-01
Software evolution in an open-source framework poses a major challenge to a geoscientific simulator, but when properly managed, the pay-off can be enormous for both the developers and the community at large. Developers must juggle implementing new scientific process models, adopting increasingly efficient numerical methods and programming paradigms, changing funding sources (or total lack of funding), while also ensuring that legacy code remains functional and reported bugs are fixed in a timely manner. With robust software engineering and a plan for long-term maintenance, a simulator can evolve over time incorporating and leveraging many advances in the computational and domain sciences. In this positive light, what practices in software engineering and code maintenance can be employed within open-source development to maximize the positive aspects of software evolution and community contributions while minimizing its negative side effects? This presentation will discusses steps taken in the development of PFLOTRAN (www.pflotran.org), an open source, massively parallel subsurface simulator for multiphase, multicomponent, and multiscale reactive flow and transport processes in porous media. As PFLOTRAN's user base and development team continues to grow, it has become increasingly important to implement strategies which ensure sustainable software development while maintaining software quality and community confidence. In this presentation, we will share our experiences and "lessons learned" within the context of our open-source development framework and community engagement efforts. Topics discussed will include how we've leveraged both standard software engineering principles, such as coding standards, version control, and automated testing, as well unique advantages of object-oriented design in process model coupling, to ensure software quality and confidence. We will also be prepared to discuss the major challenges faced by most open-source software teams, such as on-boarding new developers or one-time contributions, dealing with competitors or lookie-loos, and other downsides of complete transparency, as well as our approach to community engagement, including a user group email list, hosting short courses and workshops for new users, and maintaining a website. SAND2017-8174A
Code of Federal Regulations, 2013 CFR
2013-07-01
... Classification of Instructional Program (CIP) code of that program; and (C) If the student completed a program during the award year— (1) The name and CIP code of that program, and the date the student completed the... program, by name and CIP code, offered by the institution under § 668.8(c)(3) or (d), the total number of...
Code of Federal Regulations, 2014 CFR
2014-07-01
... Classification of Instructional Program (CIP) code of that program; and (C) If the student completed a program during the award year— (1) The name and CIP code of that program, and the date the student completed the... program, by name and CIP code, offered by the institution under § 668.8(c)(3) or (d), the total number of...
Code of Federal Regulations, 2011 CFR
2011-07-01
... Classification of Instructional Program (CIP) code of that program; and (C) If the student completed a program during the award year— (1) The name and CIP code of that program, and the date the student completed the... program, by name and CIP code, offered by the institution under § 668.8(c)(3) or (d), the total number of...
Code of Federal Regulations, 2012 CFR
2012-07-01
... Classification of Instructional Program (CIP) code of that program; and (C) If the student completed a program during the award year— (1) The name and CIP code of that program, and the date the student completed the... program, by name and CIP code, offered by the institution under § 668.8(c)(3) or (d), the total number of...
Income Maintenance Programs and College Opportunity.
ERIC Educational Resources Information Center
Hansen, Janet S.; Clewell, Beatriz
The major maintenance programs, changes brought about by the 1981 Omnibus Reconciliation Act, and the effects on students or prospective students are described. Attention is directed to Social Security, Aid to Families with Dependent Children (AFDC), Medicaid, food stamps, public housing assistance, the Comprehensive Education and Training Act…
Industrial Maintenance. Program CIP: 47.0303 - Industrial Maintenance
ERIC Educational Resources Information Center
Research and Curriculum Unit, 2009
2009-01-01
Secondary vocational-technical education programs in Mississippi are faced with many challenges resulting from sweeping educational reforms at the national and state levels. Schools and teachers are increasingly being held accountable for providing true learning activities to every student in the classroom. This accountability is measured through…
Federal Register 2010, 2011, 2012, 2013, 2014
2012-10-22
... Promulgation of Air Quality Implementation Plans; Illinois; Greif Packaging, LLC Adjusted Standard AGENCY...) 408-2279. 4. Mail: Doug Aburano, Chief, Attainment Planning and Maintenance Section, Air Programs.... 5. Hand Delivery: Doug Aburano, Chief, Attainment Planning and Maintenance Section, Air Programs...
Preventive Maintenance Process
NASA Technical Reports Server (NTRS)
Ciaruffoli, Veronica; Bramley, Craig; Matteson, Mike
2001-01-01
The Preventive Maintenance (PM) program at Stennis Space Center (SSC) evolved from an ineffective and poorly organized state to a highly organized state in which it became capable of tracking equipment, planning jobs with man hour estimates, and supporting outsourcing. This viewgraph presentation traces the steps the program took to improve itself.
Relapse Prevention in Health Promotion: Strategies and Long-Term Outcome.
ERIC Educational Resources Information Center
Gintner, Gary G.
1988-01-01
Reviews the efficacy of maintenance enhancement procedures to prevent relapse in smoking cessation, weight control, and exercise programs. Presents models of maintenance enhancement, reviews studies that have used relapse prevention strategies, and discusses ways of incorporating relapse prevention techniques into health promotion programs.…
Removal of asbestos-containing materials (ACM) was encouraged over alternative approaches of asbestos management in the past. However, in-place management and operstions nd maintenance programs are currently viewed by the EPA as the most appropriate overall strategy for managemen...
Community Maintenance Programs for Sexual Offenders
ERIC Educational Resources Information Center
Youssef, Carollyne
2013-01-01
While optimism regarding the treatment of sexual offenders has increased over the past couple of decades, research into the factors that assist offenders in maintaining therapeutic changes remains in the dark. Maintenance programs for offenders, while theoretically appearing to have a solid place in offender rehabilitation, surprisingly have not…
Passive cooling and heating program at Oak Ridge National Laboratory for FY-1981
DOE Office of Scientific and Technical Information (OSTI.GOV)
Shapira, H.B.; Kaplan, S.I.; Chester, C.V.
1981-01-01
Construction was completed of an earth-sheltered, passively solar heated office-dormitory, the Joint Institute for Heavy Ion Research, designed at ORNL. Instrumentation of the building was designed, procured, and installed. Building performance will be monitored and compared with predictions of the DOE-2 code. A study of the incorporation of vegetation on architecture was conducted by the Harvard School of Design. A final report was issued which is a prototype handbook for the use of vegetation to reduce cooling loads in structures. An experiment to reduce the cooling requirement of mobile homes by shading with fast-growing vines was begun: a maintenance-oriented trellismore » was constructed and vines were planted. An RFP for the production of a prototype set of reflective insulating blinds was issued.« less
Phase 111A Crew Interface Specifications Development for Inflight Maintenance and Stowage Functions
NASA Technical Reports Server (NTRS)
Carl, John G.
1973-01-01
This report presents the findings and data products developed during the Phase IIIA Crew Interface Specification Study for Inflight Maintenance and Stowage Functions, performed by General Electric for the NASA, Johnson Space Center with a set of documentation that can be used as definitive guidelines to improve the present process of defining, controlling and managing flight crew interface requirements that are related to inflight maintenance (including assembly and servicing) and stowage functions. During the Phase IIIA contract period, the following data products were developed: 1) Projected NASA Crew Procedures/Flight Data File Development Process. 2) Inflight Maintenance Management Process Description. 3) Preliminary Draft, General Specification, Inflight Maintenance Management Requirements. 4) Inflight Maintenance Operational Process Description. 5) Preliminary Draft, General Specification, Inflight Maintenance Task and Support Requirements Analysis. 6) Suggested IFM Data Processing Reports for Logistics Management The above Inflight Maintenance data products have been developed during the Phase IIIA study after review of Space Shuttle Program Documentation, including the Level II Integrated Logistics Requirements and other DOD and NASA data relative to Payloads Accommodations and Satellite On-Orbit Servicing. These Inflight Maintenance data products were developed to be in consonance with Space Shuttle Program technical and management requirements.
Using the RE-AIM framework to evaluate physical activity public health programs in México.
Jauregui, Edtna; Pacheco, Ann M; Soltero, Erica G; O'Connor, Teresia M; Castro, Cynthia M; Estabrooks, Paul A; McNeill, Lorna H; Lee, Rebecca E
2015-02-19
Physical activity (PA) public health programming has been widely used in Mexico; however, few studies have documented individual and organizational factors that might be used to evaluate their public health impact. The RE-AIM framework is an evaluation tool that examines individual and organizational factors of public health programs. The purpose of this study was to use the RE-AIM framework to determine the degree to which PA programs in Mexico reported individual and organizational factors and to investigate whether reporting differed by the program's funding source. Public health programs promoting PA were systematically identified during 2008-2013 and had to have an active program website. Initial searches produced 23 possible programs with 12 meeting inclusion criteria. A coding sheet was developed to capture behavioral, outcome and RE-AIM indicators from program websites. In addition to targeting PA, five (42%) programs also targeted dietary habits and the most commonly reported outcome was change in body composition (58%). Programs reported an average of 11.1 (±3.9) RE-AIM indicator items (out of 27 total). On average, 45% reported reach indicators, 34% reported efficacy/effectiveness indicators, 60% reported adoption indicators, 40% reported implementation indicators, and 35% reported maintenance indicators. The proportion of RE-AIM indicators reported did not differ significantly for programs that were government supported (M = 10, SD = 3.1) and programs that were partially or wholly privately or corporately supported (M = 12.0, SD = 4.4). While reach and adoption of these programs were most commonly reported, there is a need for stronger evaluation of behavioral and health outcomes before the public health impact of these programs can be established.
ERIC Educational Resources Information Center
Thompson, Debbe; Baranowski, Janice; Cullen, Karen; Baranowski, Tom
2007-01-01
Obesity and chronic disease risk factors are rising among youth. The Internet offers promise as a channel for delivering behavior change programs in a manner that is both available and accessible. This manuscript describes how theory informed the development of an Internet-based program promoting the maintenance of healthy eating and physical…
1988-09-01
maintenance programs. They use "a dedicated age exploration technique and actuarial analyses (31:847)" to Justify any changes to programs. RAAF. The...A066593). 8. Coffin, M.D. and C.F. Tiffany. "New Air Force Requirements for Structural Safety, Durability and Life Management," AIAA/ ASME /SAE 16th
ERIC Educational Resources Information Center
Hunt, Terry Lile
2010-01-01
Scope and method of study: The purpose of this study was to construct a descriptive analysis of aviation maintenance training programs that confer the Bachelor of Science degree and who are members of the Aviation Technician Education Council. The sample was comprised of the 11 educational programs within the population that met these criteria.…
Manfredi, C.; Crittenden, K.; Cho, Y. I.; Engler, J.; Warnecke, R.
2001-01-01
OBJECTIVES: As phase 3 of a study to evaluate a smoking cessation program in public health practice, the authors assess the maintenance and impact of the It's Time smoking cessation program in seven public maternal and child health clinics in Chicago. METHODS: The authors interviewed 404 clinic patients in the study's baseline phase (prior to introduction of the It's Time intervention program), and 610 in the program maintenance phase (in the year after experimental evaluation had ended) to assess exposure to smoking cessation interventions offered at the clinic, and smoking cessation outcomes (quit, actions toward quitting, scores on action, motivation, readiness, and confidence scales). The authors controlled for clustering of smokers within clinics, smokers' characteristics prior to clinic visit, and type of clinic service. They compared outcomes by study group (control or intervention) to which each clinic had been assigned in the earlier experimental phase. RESULTS: Compared to baseline, smokers in the maintenance phase had greater exposure to posters, provider advice and booklet, and better outcomes on seven of eight smoking cessation measures, including quitting. These improvements were larger for clinics with prior experience implementing It's Time. CONCLUSION: Participation in the experimental evaluation of the It's Time program prepared and possibly motivated the clinics to continue the program. Continuing the program resulted in greater delivery of interventions and improved smoking cessation outcomes for smokers in the clinics. PMID:11889280
Code of Federal Regulations, 2010 CFR
2010-10-01
...) FINANCIAL ASSISTANCE-WILDLIFE SPORT FISH RESTORATION PROGRAM ADMINISTRATIVE REQUIREMENTS, PITTMAN-ROBERTSON WILDLIFE RESTORATION AND DINGELL-JOHNSON SPORT FISH RESTORATION ACTS § 80.17 Maintenance. The State is responsible for maintenance of all capital improvements acquired or constructed with Wildlife and Sport Fish...
Code of Federal Regulations, 2010 CFR
2010-07-01
... DEVICES Test Procedures and Evaluation Criteria Durability Test Procedures § 610.52 Maintenance. (a) Maintenance during the durability evaluation can best be considered in three separate categories: (1) Normal... durability evaluation in this program will probably have considerable mileage accumulation and unknown...
Human factors in aviation maintenance, phase five : progress report.
DOT National Transportation Integrated Search
1996-01-01
The fifth phase of research on human factors in aviation maintenance continued to look at the human's role in the aviation maintenance system via investigations, demonstrations, and evaluations of the research program outputs. This report describes t...
LTPP pavement maintenance materials : PCC partial-depth spall repair experiment, final report.
DOT National Transportation Integrated Search
1999-10-01
The Strategic Highway Research Program (SHRP) H-106 maintenance experiment and the Federal Highway Administration : (FHWA) Long-Term Monitoring (LTM) of Pavement Maintenance Materials Test Sites project studied the repair of partialdepth : spalls in ...
Rail Transit System Maintenance Practices for Automatic Fare Collection Equipment
DOT National Transportation Integrated Search
1984-05-01
A review of rail transit system maintenance practices for automatic fare collection (AFC) equipment was performed. This study supports an UMTA sponsored program to improve the reliability of AFC equipment. The maintenance practices of the transit sys...
Somervaille, Tim C. P.; Matheny, Christina J.; Spencer, Gary J.; Iwasaki, Masayuki; Rinn, John L.; Witten, Daniela M.; Chang, Howard Y.; Shurtleff, Sheila A.; Downing, James R.; Cleary, Michael L.
2009-01-01
Summary The genetic programs that promote retention of self-renewing leukemia stem cells (LSCs) at the apex of cellular hierarchies in acute myeloid leukemia (AML) are not known. In a mouse model of human AML, LSCs exhibit variable frequencies that correlate with the initiating MLL oncogene and are maintained in a self-renewing state by a transcriptional sub-program more akin to that of embryonic stem cells (ESCs) than adult stem cells. The transcription/chromatin regulatory factors Myb, Hmgb3 and Cbx5 are critical components of the program and suffice for Hoxa/Meis-independent immortalization of myeloid progenitors when co-expressed, establishing the cooperative and essential role of an ESC-like LSC maintenance program ancillary to the leukemia initiating MLL/Hox/Meis program. Enriched expression of LSC maintenance and ESC-like program genes in normal myeloid progenitors and poor prognosis human malignancies links the frequency of aberrantly self-renewing progenitor-like cancer stem cells to prognosis in human cancer. PMID:19200802
"Hour of Code": Can It Change Students' Attitudes toward Programming?
ERIC Educational Resources Information Center
Du, Jie; Wimmer, Hayden; Rada, Roy
2016-01-01
The Hour of Code is a one-hour introduction to computer science organized by Code.org, a non-profit dedicated to expanding participation in computer science. This study investigated the impact of the Hour of Code on students' attitudes towards computer programming and their knowledge of programming. A sample of undergraduate students from two…
NASA Technical Reports Server (NTRS)
Toms, David; Hadden, George D.; Harrington, Jim
1990-01-01
The Maintenance and Diagnostic System (MDS) that is being developed at Honeywell to enhance the Fault Detection Isolation and Recovery system (FDIR) for the Attitude Determination and Control System on Space Station Freedom is described. The MDS demonstrates ways that AI-based techniques can be used to improve the maintainability and safety of the Station by helping to resolve fault anomalies that cannot be fully determined by built-in-test, by providing predictive maintenance capabilities, and by providing expert maintenance assistance. The MDS will address the problems associated with reasoning about dynamic, continuous information versus only about static data, the concerns of porting software based on AI techniques to embedded targets, and the difficulties associated with real-time response. An initial prototype was built of the MDS. The prototype executes on Sun and IBM PS/2 hardware and is implemented in the Common Lisp; further work will evaluate its functionality and develop mechanisms to port the code to Ada.
Cluster man/system design requirements and verification. [for Skylab program
NASA Technical Reports Server (NTRS)
Watters, H. H.
1974-01-01
Discussion of the procedures employed for determining the man/system requirements that guided Skylab design, and review of the techniques used for implementing the man/system design verification. The foremost lesson learned from the design need anticipation and design verification experience is the necessity to allow for human capabilities of in-flight maintenance and repair. It is now known that the entire program was salvaged by a series of unplanned maintenance and repair events which were implemented in spite of poor design provisions for maintenance.
Gregory, Emily F; Goldshore, Matthew A; Showell, Nakiya N; Genies, Marquita C; Harding, Mariel E; Henderson, Janice L
2017-04-01
Infants of obese women are at a high risk for development of obesity. Prenatal interventions targeting gestational weight gain among obese women have not demonstrated consistent benefits for infant growth trajectories. To better understand why such programs may not influence infant growth, qualitative semi-structured interviews were conducted with 19 mothers who participated in a prenatal nutrition intervention for women with BMI 30 kg/m 2 or greater, and with 19 clinicians (13 pediatric, 6 obstetrical). Interviews were transcribed and coded with themes emerging inductively from the data, using a grounded theory approach. Mothers were interviewed a mean of 18 months postpartum and reported successful postnatal maintenance of behaviors that were relevant to the family food environment (Theme 1). Ambivalence around the importance of postnatal behavior maintenance (Theme 2) and enhanced postnatal healthcare (Theme 3) emerged as explanations for the failure of prenatal interventions to influence child growth. Mothers acknowledged their importance as role models for their children's behavior, but they often believed that body habitus was beyond their control. Though mothers attributed prenatal behavior change, in part, to additional support during pregnancy, clinicians had hesitations about providing children of obese parents with additional services postnatally. Both mothers and clinicians perceived a lack of interest or concern about infant growth during pediatric visits (Theme 4). Prenatal interventions may better influence childhood growth if paired with improved communication regarding long-term modifiable risks for children. The healthcare community should clarify a package of enhanced preventive services for children with increased risk of developing obesity.
AUTOMATED FLOWCHART SYSTEM FROM TEXAS A&M UNIVERSITY
NASA Technical Reports Server (NTRS)
Woodford, W.
1994-01-01
An accurate flowchart is an important part of the documentation for any computer program. The flowchart offers the user an easy to follow overview of program operation and the maintenance programmer an effective debugging tool. The TAMU FLOWCHART System was developed to flowchart any program written in the FORTRAN language. It generates a line printer flowchart which is representative of the program logic. This flowchart provides the user with a detailed representation of the program action taken as each program statement is executed. The TAMU FLOWCHART System should prove to be a valuable aid to groups working with complex FORTRAN programs. Each statement in the program is displayed within a symbol which represents the program action during processing of the enclosed statement. Symbols available include: subroutine, function, and entry statements; arithmetic statements; input and output statements; arithmetical and logical IF statements; subroutine calls with or without argument list returns; computed and assigned GO TO statements; DO statements; STOP and RETURN statements; and CONTINUE and ASSIGN statements. Comment cards within the source program may be suppressed or displayed and associated with a succeeding source statement. Each symbol is annotated with a label (if present in the source code), a block number, and the statement sequence number. Program flow and options within the program are represented by line segments and direction indicators connecting symbols. The TAMU FLOWCHART System should be able to accurately flowchart any working FORTRAN program. This program is written in COBOL for batch execution and has been implemented on an IBM 370 series computer with an OS operating system and with a central memory requirement of approximately 380K of 8 bit bytes. The TAMU FLOWCHART System was developed in 1977.
14 CFR 91.1023 - Program operating manual requirements.
Code of Federal Regulations, 2011 CFR
2011-01-01
..., it must ensure there is a compatible reading device available to those persons that provides a legible image of the maintenance information and instructions, or a system that is able to retrieve the maintenance information and instructions in the English language. (h) If a program manager conducts aircraft...
40 CFR 35.925-10 - Operation and maintenance program.
Code of Federal Regulations, 2013 CFR
2013-07-01
... 40 Protection of Environment 1 2013-07-01 2013-07-01 false Operation and maintenance program. 35.925-10 Section 35.925-10 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY GRANTS AND OTHER FEDERAL ASSISTANCE STATE AND LOCAL ASSISTANCE Grants for Construction of Treatment Works-Clean Water Act...
40 CFR 35.925-10 - Operation and maintenance program.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 40 Protection of Environment 1 2010-07-01 2010-07-01 false Operation and maintenance program. 35.925-10 Section 35.925-10 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY GRANTS AND OTHER FEDERAL ASSISTANCE STATE AND LOCAL ASSISTANCE Grants for Construction of Treatment Works-Clean Water Act...
Automobile Maintenance. Reading and Language Activities.
ERIC Educational Resources Information Center
Kessman, William A.
Designed primarily for special needs students in a vocational program in automobile maintenance, this book was written to refine the basic skills of following directions, reading comprehension, vocabulary building, spelling, word usage, and word recognition, while relating these skills to some of the tasks a beginning student in the program must…
14 CFR 121.1111 - Electrical wiring interconnection systems (EWIS) maintenance program.
Code of Federal Regulations, 2010 CFR
2010-01-01
... 14 Aeronautics and Space 3 2010-01-01 2010-01-01 false Electrical wiring interconnection systems... Airworthiness and Safety Improvements § 121.1111 Electrical wiring interconnection systems (EWIS) maintenance program. (a) Except as provided in paragraph (f) of this section, this section applies to transport...
45 CFR 152.39 - Maintenance of effort.
Code of Federal Regulations, 2010 CFR
2010-10-01
...-EXISTING CONDITION INSURANCE PLAN PROGRAM Relationship to Existing Laws and Programs § 152.39 Maintenance... the contract is entered. (b) Failure to maintain efforts. In situations where a State enters into a..., against any State that fails to maintain funding levels for existing State high risk pools as required...
DOT National Transportation Integrated Search
2016-08-01
This document is a technical summary of the Federal Highway Administration Long-Term Pavement Performance Program report, Pavement Performance Measures and Forecasting and the Effects of Maintenance and Rehabilitation Strategy on Treatment Effectiven...
Physician Peer Assessments for Compliance with Methadone Maintenance Treatment Guidelines
ERIC Educational Resources Information Center
Strike, Carol; Wenghofer, Elizabeth; Gnam, William; Hillier, Wade; Veldhuizen, Scott; Millson, Margaret
2007-01-01
Introduction: Medical associations and licensing bodies face pressure to implement quality assurance programs, but evidence-based models are lacking. To improve the quality of methadone maintenance treatment (MMT), the College of Physicians and Surgeons of Ontario, Canada, conducts an innovative quality assurance program on the basis of peer…
Two-dimensional over-all neutronics analysis of the ITER device
NASA Astrophysics Data System (ADS)
Zimin, S.; Takatsu, Hideyuki; Mori, Seiji; Seki, Yasushi; Satoh, Satoshi; Tada, Eisuke; Maki, Koichi
1993-07-01
The present work attempts to carry out a comprehensive neutronics analysis of the International Thermonuclear Experimental Reactor (ITER) developed during the Conceptual Design Activities (CDA). The two-dimensional cylindrical over-all calculational models of ITER CDA device including the first wall, blanket, shield, vacuum vessel, magnets, cryostat and support structures were developed for this purpose with a help of the DOGII code. Two dimensional DOT 3.5 code with the FUSION-40 nuclear data library was employed for transport calculations of neutron and gamma ray fluxes, tritium breeding ratio (TBR), and nuclear heating in reactor components. The induced activity calculational code CINAC was employed for the calculations of exposure dose rate after reactor shutdown around the ITER CDA device. The two-dimensional over-all calculational model includes the design specifics such as the pebble bed Li2O/Be layered blanket, the thin double wall vacuum vessel, the concrete cryostat integrated with the over-all ITER design, the top maintenance shield plug, the additional ring biological shield placed under the top cryostat lid around the above-mentioned top maintenance shield plug etc. All the above-mentioned design specifics were included in the employed calculational models. Some alternative design options, such as the water-rich shielding blanket instead of lithium-bearing one, the additional biological shield plug at the top zone between the poloidal field (PF) coil No. 5, and the maintenance shield plug, were calculated as well. Much efforts have been focused on analyses of obtained results. These analyses aimed to obtain necessary recommendations on improving the ITER CDA design.
Federal Logistics Information System (FLIS) Procedures Manual, Volume 4. Item Identification.
1995-01-01
Functional I DRMS Defense Reutilization 1,15 Description and Marketing FDM Full Descriptive 2 Service Method (Item DPSC Defense Personnel 2,13,14...under DIC KRE, return code ment or segment mix of FLIS data. For interna- AU. tional cataloging, only one Output Data RequestV Code may be used per...Screening Results) with KMR (Matching NATO Maintenance and Supply Agency (NAMSA), Reference-Screening) and either KFC (File Data the custodian for control
[Hospital maintenance: management, risks, and responsibilities].
Rabino, F
2002-01-01
Principal activities of maintenance carried out in hospital, staff required, various type of organization (inside team or global service), management aspects are described. Subjects responsible of maintenance are characterized and the relationships between Service of Maintenance and Service of Prevention and Protection in hospital are specified. Responsibility aspects concerning safety of maintenance workers and main risks which are exposed are defined. The importance of disponibility of a good maintenance handbook and of projects and programs of practice for new hospitals are emphasized.
Crew interface specifications development for inflight maintenance and stowage functions
NASA Technical Reports Server (NTRS)
Carl, J. G.
1974-01-01
Findings and data products developed during crew specification study for inflight maintenance and stowage functions are reported. From this information base, a family of data concepts to support crew inflight troubleshooting and corrective maintenance activities was developed and specified. Recommendations are made for the improvement of inflight maintenance planning, preparations and operations in future space flight programs through the establishment of an inflight maintenance organization and specific suggestions for techniques to improve the management of the inflight maintenance function.
25 CFR 170.802 - How is road maintenance funded?
Code of Federal Regulations, 2010 CFR
2010-04-01
... 25 Indians 1 2010-04-01 2010-04-01 false How is road maintenance funded? 170.802 Section 170.802 Indians BUREAU OF INDIAN AFFAIRS, DEPARTMENT OF THE INTERIOR LAND AND WATER INDIAN RESERVATION ROADS PROGRAM BIA Road Maintenance § 170.802 How is road maintenance funded? (a) The U.S. Congress funds a BIA...
Managing Highway Maintenance: Standards for Maintenance Work, Part 2, Unit 8, Level 2.
ERIC Educational Resources Information Center
Federal Highway Administration (DOT), Washington, DC. Offices of Research and Development.
Part of the series "Managing Highway Maintenance," the unit describes the ways maintenance standards are developed and some of the factors which are considered in setting standards; the preceding unit on standards (part 1) should be completed before reading this unit. The format is a programed, self-instruction approach in which…
ERIC Educational Resources Information Center
Federal Highway Administration (DOT), Washington, DC. Offices of Research and Development.
Part of the series "Managing Highway Maintenance," the unit explains how maintenance work should be described, measured, and classified. It is designed for supervisors who need to know the mechanics of describing work. The format is a programed, self-instruction approach in which information is presented in progressive segments or…
AUTOMOTIVE DIESEL MAINTENANCE 1. UNIT XX, CUMMINS DIESEL ENGINE, MAINTENANCE SUMMARY.
ERIC Educational Resources Information Center
Minnesota State Dept. of Education, St. Paul. Div. of Vocational and Technical Education.
THIS MODULE OF A 30-MODULE COURSE IS DESIGNED TO PROVIDE A SUMMARY OF THE REASONS AND PROCEDURES FOR DIESEL ENGINE MAINTENANCE. TOPICS ARE WHAT ENGINE BREAK-IN MEANS, ENGINE BREAK-IN, TORQUING BEARINGS (TEMPLATE METHOD), AND THE NEED FOR MAINTENANCE. THE MODULE CONSISTS OF A SELF-INSTRUCTIONAL BRANCH PROGRAMED TRAINING FILM "CUMMINS DIESEL ENGINE…
ERIC Educational Resources Information Center
Biwer-Al-Yacoubi, Connie
Two intruments for evaluating the school plant are presented in this monograph. The first enables districts to appraise the effectiveness of school maintenance programs and plan for future maintenance needs. The eight aspects of maintenance covered relate to the exterior of the building, the interior, special classrooms, the electrical system, the…
Human factors in aviation maintenance, phase three : volume 1 progress report.
DOT National Transportation Integrated Search
1993-08-01
The third phase of research on Human Factors in Aviation Maintenance continued to look at the human's role in the aviation maintenance system via investigations, demonstrations, and evaluations of the research program outputs. This report describes a...
Up on the Roof: A Systematic Approach to Roof Maintenance.
ERIC Educational Resources Information Center
Burd, William
1979-01-01
A systematic roof maintenance program is characterized by carefully prepared long- and short-range plans. An essential feature of a systematic approach to roof maintenance is the stress on preventive measures rather than the patching of leaks. (Author)
78 FR 77574 - Protection System Maintenance Reliability Standard
Federal Register 2010, 2011, 2012, 2013, 2014
2013-12-24
... protection system component type, except that the maintenance program for all batteries associated with the... Electric System reliability and promoting efficiency through consolidation [of protection system-related... ITC that PRC-005-2 promotes efficiency by consolidating protection system maintenance requirements...
Human factors in aviation maintenance : phase three, volume 2 progress report.
DOT National Transportation Integrated Search
1994-07-01
The third phase of research on human factors in aviation maintenance continued to look at the human's role in the aviation maintenance system via investigations, demonstrations, and evaluations of the research program outputs. This report describes t...
Solving Power Tool Problems in the School Shop
ERIC Educational Resources Information Center
Irvin, Daniel W.
1976-01-01
The school shop instructor is largely responsible for the preventive maintenance of power tools. These preventive measures primarily involve proper alignment, good lubrication, a reasonable maintenance program, and good operating procedures. Suggestions for maintenance of specific equipment is provided. (Author/BP)
Webcam delivery of the Camperdown Program for adolescents who stutter: a phase I trial.
Carey, Brenda; O'Brian, Sue; Onslow, Mark; Packman, Ann; Menzies, Ross
2012-07-01
This Phase I clinical trial explored the viability of webcam Internet delivery of the Camperdown Program for adolescents who stutter. Method and Procedure Participants were 3 adolescents ages 13, 15, and 16 years, with moderate-severe stuttering. Each was treated with the Camperdown Program delivered by webcam with no clinic attendance. Primary outcome measures were percentage of syllables stuttered and number of treatment sessions to maintenance. Secondary outcome measures were speech naturalness, situation avoidance, self-reported stuttering severity, and parent and adolescent satisfaction. Data were collected pre treatment and at 1 day, 6 months, and 12 months post entry to maintenance. Participants entered maintenance after means of 18 sessions and 11 clinician hours. Group mean reduction of stuttering from pre treatment to entry to maintenance was 83%, from pre treatment to 6 months post entry to maintenance was 93%, and from pre treatment to 12 months post entry to maintenance was 74%. Self-reported stuttering severity ratings confirmed these results. Post entry to maintenance speech naturalness for participants fell within the range of that of 3 matched controls. However, avoidance of speech situations showed no corresponding improvements for 2 of the participants. The service delivery model was efficacious and efficient. All of the participants and their parents also found it appealing. Results justify a Phase II trial of the delivery model.
Software framework for automatic learning of telescope operation
NASA Astrophysics Data System (ADS)
Rodríguez, Jose A.; Molgó, Jordi; Guerra, Dailos
2016-07-01
The "Gran Telescopio de Canarias" (GTC) is an optical-infrared 10-meter segmented mirror telescope at the ORM observatory in Canary Islands (Spain). The GTC Control System (GCS) is a distributed object and component oriented system based on RT-CORBA and it is responsible for the operation of the telescope, including its instrumentation. The current development state of GCS is mature and fully operational. On the one hand telescope users as PI's implement the sequences of observing modes of future scientific instruments that will be installed in the telescope and operators, in turn, design their own sequences for maintenance. On the other hand engineers develop new components that provide new functionality required by the system. This great work effort is possible to minimize so that costs are reduced, especially if one considers that software maintenance is the most expensive phase of the software life cycle. Could we design a system that allows the progressive assimilation of sequences of operation and maintenance of the telescope, through an automatic self-programming system, so that it can evolve from one Component oriented organization to a Service oriented organization? One possible way to achieve this is to use mechanisms of learning and knowledge consolidation to reduce to the minimum expression the effort to transform the specifications of the different telescope users to the operational deployments. This article proposes a framework for solving this problem based on the combination of the following tools: data mining, self-Adaptive software, code generation, refactoring based on metrics, Hierarchical Agglomerative Clustering and Service Oriented Architectures.
Ada Structure Design Language (ASDL)
NASA Technical Reports Server (NTRS)
Chedrawi, Lutfi
1986-01-01
An artist acquires all the necessary tools before painting a scene. In the same analogy, a software engineer needs the necessary tools to provide their design with the proper means for implementation. Ada provide these tools. Yet, as an artist's painting needs a brochure to accompany it for further explanation of the scene, an Ada design also needs a document along with it to show the design in its detailed structure and hierarchical order. Ada could be self-explanatory in small programs not exceeding fifty lines of code in length. But, in a large environment, ranging from thousands of lines and above, Ada programs need to be well documented to be preserved and maintained. The language used to specify an Ada document is called Ada Structure Design Language (ASDL). This language sets some rules to help derive a well formatted Ada detailed design document. The rules are defined to meet the needs of a project manager, a maintenance team, a programmer and a systems designer. The design document templates, the document extractor, and the rules set forth by the ASDL are explained in detail.
A Measure of Maintenance Training/Qualification Readiness and Its Impact on Billet Life Cycle Coast.
1983-09-01
MAINTENANCE READINESS ESTIMATION---------------- 24 A. AVIATION TRAINING SUPPORT SYSTEM ---- 25 B. MAINTENANCE MATRIX UTILIZATION-------------- 27 C...nonexistent follow-on training programs. CRef. 13 The operation and maintenance o systems account for a major portion of system life cycle cost. Studies of... systems annual support costs show that manpower consistently consuwme over half of the funds appropriated for operation and maintenance of the system £Ref
ERIC Educational Resources Information Center
Migliorino, James
Boards of education must be convinced that spending money up front for preventive maintenance will, in the long run, save districts' tax dollars. A good program of preventive maintenance can minimize disruption of service; reduce repair costs, energy consumption, and overtime; improve labor productivity and system equipment reliability; handle…
49 CFR 214.341 - Roadway maintenance machines.
Code of Federal Regulations, 2010 CFR
2010-10-01
... ADMINISTRATION, DEPARTMENT OF TRANSPORTATION RAILROAD WORKPLACE SAFETY Roadway Worker Protection § 214.341 Roadway maintenance machines. (a) Each employer shall include in its on-track safety program specific provisions for the safety of roadway workers who operate or work near roadway maintenance machines. Those...
The air transportation industry birthplace of reliability-centered maintenance
DOE Office of Scientific and Technical Information (OSTI.GOV)
Matteson, T.D.
1996-08-01
The 1980s and 1970s provided a timely opportunity for examining and radically changing the process called {open_quotes}preventive maintenance{close_quotes} as it is applied to the aircraft used for scheduled air transportation. The Federal Aviation Administration and four major airlines, United, American, Pan American and Trans World, were the {open_quotes}principals{close_quotes} in that process. While United`s work with the FAA on the Boeing 737 had opened the door a crack, the Boeing 747 presented a major opportunity to radically improve the process for maintenance program design. That program was guided by the results of United`s analyses of failure data from operations of severalmore » fleets, each larger than 100 aircraft, and the concurrent experience of American, Pan American and Trans World. That knowledge provided the insights necessary to support an entirely different approach to maintenance program design. As a result, while United`s existing maintenance program required scheduled overhaul of 339 items on each DC-8, it required overhaul of only 8 items on the B-7471 Although the initial thrust of that work focused on components of active systems, there was concurrent work focused on items whose principal function was to carry the loads associated with operations. That program focused on the classification of structurally-significant items and their classification as {open_quotes}safe life{close_quotes} or {open_quotes}damage tolerant{close_quote} to determine what periodic replacements or repeated inspections were required. That work came to the attention of the Department of Defense which supported preparation of the book-length report by F. Stanley Nowlan and Howard F. Heap at United Airlines entitled {open_quote}Reliability-Centered maintenance{close_quotes}.« less
NASA Astrophysics Data System (ADS)
Jaboulay, Jean-Charles; Brun, Emeric; Hugot, François-Xavier; Huynh, Tan-Dat; Malouch, Fadhel; Mancusi, Davide; Tsilanizara, Aime
2017-09-01
After fission or fusion reactor shutdown the activated structure emits decay photons. For maintenance operations the radiation dose map must be established in the reactor building. Several calculation schemes have been developed to calculate the shutdown dose rate. These schemes are widely developed in fusion application and more precisely for the ITER tokamak. This paper presents the rigorous-two-steps scheme implemented at CEA. It is based on the TRIPOLI-4® Monte Carlo code and the inventory code MENDEL. The ITER shutdown dose rate benchmark has been carried out, results are in a good agreement with the other participant.
Ing, Claire Townsend; Miyamoto, Robin E S; Fang, Rui; Antonio, Mapuana; Paloma, Diane; Braun, Kathryn L; Kaholokula, Joseph Keawe'aimoku
2018-03-01
Native Hawaiians and other Pacific Islanders have high rates of overweight and obesity compared with other ethnic groups in Hawai'i. Effective weight loss and weight loss-maintenance programs are needed to address obesity and obesity-related health inequities for this group. Compare the effectiveness of a 9-month, worksite-based, weight loss-maintenance intervention delivered via DVD versus face-to-face in continued weight reduction and weight loss maintenance beyond the initial weight loss phase. We tested DVD versus face-to-face delivery of the PILI@Work Program's 9-month, weight loss-maintenance phase in Native Hawaiian-serving organizations. After completing the 3-month weight loss phase, participants ( n = 217) were randomized to receive the weight loss-maintenance phase delivered via trained peer facilitators or DVDs. Participant assessments at randomization and postintervention included weight, height, blood pressure, physical functioning, exercise frequency, and fat intake. Eighty-three face-to-face participants were retained at 12 months (74.1%) compared with 73 DVD participants (69.5%). There was no significant difference between groups in weight loss or weight loss maintenance. The number of lessons attended in Phase 1 of the intervention (β = 0.358, p = .022) and baseline systolic blood pressure (β = -0.038, p = .048) predicted percent weight loss at 12 months. Weight loss maintenance was similar across groups. This suggests that low-cost delivery methods for worksite-based interventions targeting at-risk populations can help address obesity and obesity-related disparities. Additionally, attendance during the weight loss phase and lower baseline systolic blood pressure predicted greater percent weight loss during the weight loss-maintenance phase, suggesting that early engagement and initial physical functioning improve long-term weight loss outcomes.
‘Activity-silent’ working memory in prefrontal cortex: a dynamic coding framework
Stokes, Mark G.
2015-01-01
Working memory (WM) provides the functional backbone to high-level cognition. Maintenance in WM is often assumed to depend on the stationary persistence of neural activity patterns that represent memory content. However, accumulating evidence suggests that persistent delay activity does not always accompany WM maintenance but instead seems to wax and wane as a function of the current task relevance of memoranda. Furthermore, new methods for measuring and analysing population-level patterns show that activity states are highly dynamic. At first glance, these dynamics seem at odds with the very nature of WM. How can we keep a stable thought in mind while brain activity is constantly changing? This review considers how neural dynamics might be functionally important for WM maintenance. PMID:26051384
Compressed Natural Gas Vehicle Maintenance Facility Modification Handbook
DOE Office of Scientific and Technical Information (OSTI.GOV)
Kelly, K.; Melendez, M.; Gonzales, J.
To ensure the safety of personnel and facilities, vehicle maintenance facilities are required by law and by guidelines of the National Fire Protection Association (NFPA) and the International Fire Code (IFC) to exhibit certain design features. They are also required to be fitted with certain fire protection equipment and devices because of the potential for fire or explosion in the event of fuel leakage or spills. All fuels have an explosion or fire potential if specific conditions are present. This handbook covers the primary elements that must be considered when developing a CNG vehicle maintenance facility design that will protectmore » against the ignition of natural gas releases. It also discusses specific protocols and training needed to ensure safety.« less
Code of Federal Regulations, 2010 CFR
2010-04-01
... 25 Indians 1 2010-04-01 2010-04-01 false Can a tribe perform road maintenance under a self..., DEPARTMENT OF THE INTERIOR LAND AND WATER INDIAN RESERVATION ROADS PROGRAM BIA Road Maintenance § 170.809 Can a tribe perform road maintenance under a self-determination contract or self-governance agreement...
ERIC Educational Resources Information Center
Hepburn, Larry; Shin, Masako
This document, one of eight in a multi-cultural competency-based vocational/technical curricula series, is on maintenance mechanics. This program is designed to run 40 weeks and cover 5 instructional areas: basic electricity (14 weeks); maintenance and repair of heating (4 weeks); maintenance and repair of air conditioning (12 weeks); maintenance…
ERIC Educational Resources Information Center
Yang, Qinghua; Orrego Dunleavy, Victoria; Phillips, Jasmine Rene
2016-01-01
This study examined how mentoring initiation and maintenance strategies mediate the relationship between acculturative stress and intercultural communication competence on Chinese graduate students' program satisfaction. Results supported a partial mediation effect for mentoring maintenance strategies. By specifying the mediating effect, the model…
A Vocational Program for Recreational Vehicle Maintenance/Repair. A Report, 1977-78.
ERIC Educational Resources Information Center
1978
This report contains a secondary school curriculum guide designed to be used by vocational teachers in a one- or two-year recreational vehicle maintenance/repair program. In the preliminary pages, a description is given of the project that developed the curriculum, outlining its objectives and procedures in formulating the model interdisciplinary…
76 FR 49391 - Approval and Promulgation of Air Quality Implementation Plans; Minnesota; Rules Update
Federal Register 2010, 2011, 2012, 2013, 2014
2011-08-10
... at the state and Federal levels. EPA is proposing to defer action on two sections of Minnesota's...'s request to remove the Minneapolis/ St. Paul vehicle inspection and maintenance program from the... Maintenance Section, Air Programs Branch (AR-18J), U.S. Environmental Protection Agency, Region 5, 77 West...
ERIC Educational Resources Information Center
Texas State Technical Coll., Waco.
A project was conducted to determine if interactive video programs could produce positive results in literacy programs. During the project, staff from a technical college developed a task analysis, curriculum, and evaluation measures for the training of facilities maintenance workers in mathematical concepts. From this activity, an instructional…
Code of Federal Regulations, 2012 CFR
2012-10-01
... Public Welfare OFFICE OF FAMILY ASSISTANCE (ASSISTANCE PROGRAMS), ADMINISTRATION FOR CHILDREN AND FAMILIES, DEPARTMENT OF HEALTH AND HUMAN SERVICES GENERAL ADMINISTRATION-PUBLIC ASSISTANCE PROGRAMS § 205... 45 Public Welfare 2 2012-10-01 2012-10-01 false Maintenance of a machine readable file; requests...
Code of Federal Regulations, 2013 CFR
2013-10-01
... Public Welfare OFFICE OF FAMILY ASSISTANCE (ASSISTANCE PROGRAMS), ADMINISTRATION FOR CHILDREN AND FAMILIES, DEPARTMENT OF HEALTH AND HUMAN SERVICES GENERAL ADMINISTRATION-PUBLIC ASSISTANCE PROGRAMS § 205... 45 Public Welfare 2 2013-10-01 2012-10-01 true Maintenance of a machine readable file; requests...
Code of Federal Regulations, 2014 CFR
2014-10-01
... Public Welfare OFFICE OF FAMILY ASSISTANCE (ASSISTANCE PROGRAMS), ADMINISTRATION FOR CHILDREN AND FAMILIES, DEPARTMENT OF HEALTH AND HUMAN SERVICES GENERAL ADMINISTRATION-PUBLIC ASSISTANCE PROGRAMS § 205... 45 Public Welfare 2 2014-10-01 2012-10-01 true Maintenance of a machine readable file; requests...
Code of Federal Regulations, 2011 CFR
2011-10-01
... Public Welfare OFFICE OF FAMILY ASSISTANCE (ASSISTANCE PROGRAMS), ADMINISTRATION FOR CHILDREN AND FAMILIES, DEPARTMENT OF HEALTH AND HUMAN SERVICES GENERAL ADMINISTRATION-PUBLIC ASSISTANCE PROGRAMS § 205... 45 Public Welfare 2 2011-10-01 2011-10-01 false Maintenance of a machine readable file; requests...
Industrial Electrical Maintenance Learning Guides and Task Listing by Occupational Titles.
ERIC Educational Resources Information Center
Whitmer, Melvin
Seven student learning guides are provided for an industrial electrical maintenance program at the secondary, postsecondary, or adult level. Each learning guide is composed of these component parts: a title page that states the task, purpose, program and task numbers, estimated time, and prerequisites; an optional learning contract that includes…
21 CFR 1271.160 - Establishment and maintenance of a quality program.
Code of Federal Regulations, 2010 CFR
2010-04-01
... 21 Food and Drugs 8 2010-04-01 2010-04-01 false Establishment and maintenance of a quality program. 1271.160 Section 1271.160 Food and Drugs FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICES (CONTINUED) REGULATIONS UNDER CERTAIN OTHER ACTS ADMINISTERED BY THE FOOD AND DRUG ADMINISTRATION...
75 FR 6671 - Agency Forms Undergoing Paperwork Reduction Act Review
Federal Register 2010, 2011, 2012, 2013, 2014
2010-02-10
... Assessment of Fall Prevention Programs. This approval expires on 7/31/10. In June 2009, all Matter of Balance... Better Balance and Matter of Balance) and to assess the maintenance of fall prevention behaviors among participants six months after completing the Matter of Balance program. To assess the maintenance of fall...
Roofs--Their Problems and Solutions.
ERIC Educational Resources Information Center
Swentkofske, Carl J.
Most roofs are meant to withstand the elements for a period of 20 years; to achieve this goal, however, school officials must believe in a dedicated maintenance program and sell it to their superiors and school boards. Establishment of a school district roof maintenance program is explained. Job qualifications and training methods for an inhouse…
Wong, Eliza M L; Zhong, Xue Bing; Sit, Janet W H; Chair, Sek Ying; Leung, Doris Y P; Leung, Carmen; Leung, K C
2016-09-01
This study examined the attitudes of Chinese patients with coronary heart disease (CHD) toward the outpatient cardiac rehabilitation program (OCRP), as well as their exercise behavior, intention, maintenance and related factors. A qualitative descriptive study design was used, and 22 CHD patients were recruited in Hong Kong in 2014. In-depth interviews and content analyses were conducted. The tripartite model of attitudes was adopted as research framework. Two themes were identified: (1) informant attitude (perception, affection, and practice) toward the OCRP and (2) Exercise Behavior - intention, maintenance and its related factors. Most informants showed positive perception and affection regarding the outpatient rehabilitation program, leading to regular practice of exercise in the program and at home. Peer, group dynamic, social support and Chinese culture influences on exercise behavior may serve as major facilitators to maintain exercise behavior. Positive attitude toward the OCRP enhanced the participation rate, whereas peer and social support from the family and workplace were useful to improve the maintenance of exercise behavior. Overall, this study provides insights into strategic planning for the OCRP and continual support for CHD patients in the community.