2015-09-01
Detectability ...............................................................................................37 Figure 20. Excel VBA Codes for Checker...National Vulnerability Database OS Operating System SQL Structured Query Language VC Verification Condition VBA Visual Basic for Applications...checks each of these assertions for detectability by Daikon. The checker is an Excel Visual Basic for Applications ( VBA ) script that checks the
Preservation Health Check: Monitoring Threats to Digital Repository Content
ERIC Educational Resources Information Center
Kool, Wouter; van der Werf, Titia; Lavoie, Brian
2014-01-01
The Preservation Health Check (PHC) project, undertaken as a joint effort by Open Planets Foundation (OPF) and OCLC Research, aims to evaluate the usefulness of the preservation metadata created and maintained by operational repositories for assessing basic preservation properties. The PHC project seeks to develop an implementable logic to support…
32 CFR 634.27 - Speed-measuring devices.
Code of Federal Regulations, 2010 CFR
2010-07-01
... devices. Speed-measuring devices will be used in traffic control studies and enforcement programs. Signs.... (v) Demonstrate basic skills in checking calibration and operating the specific radar instrument(s). (vi) Demonstrate basic skills in preparing and presenting records and courtroom testimony relating to...
Inkjet 3D printed check microvalve
NASA Astrophysics Data System (ADS)
Walczak, Rafał; Adamski, Krzysztof; Lizanets, Danylo
2017-04-01
3D printing enables fast and relatively easy fabrication of various microfluidic structures including microvalves. A check microvalve is the simplest valve enabling control of the fluid flow in microchannels. Proper operation of the check valve is ensured by a movable element that tightens the valve seat during backward flow and enables free flow for forward pressure. Thus, knowledge of the mechanical properties of the movable element is crucial for optimal design and operation of the valve. In this paper, we present for the first time the results of investigations on basic mechanical properties of the building material used in multijet 3D printing. Specified mechanical properties were used in the design and fabrication of two types of check microvalve—with deflecting or hinge-fixed microflap—with 200 µm and 300 µm thickness. Results of numerical simulation and experimental data of the microflap deflection were obtained and compared. The valves were successfully 3D printed and characterised. Opening/closing characteristics of the microvalve for forward and backward pressures were determined. Thus, proper operation of the check microvalve so developed was confirmed.
Model Checking with Edge-Valued Decision Diagrams
NASA Technical Reports Server (NTRS)
Roux, Pierre; Siminiceanu, Radu I.
2010-01-01
We describe an algebra of Edge-Valued Decision Diagrams (EVMDDs) to encode arithmetic functions and its implementation in a model checking library. We provide efficient algorithms for manipulating EVMDDs and review the theoretical time complexity of these algorithms for all basic arithmetic and relational operators. We also demonstrate that the time complexity of the generic recursive algorithm for applying a binary operator on EVMDDs is no worse than that of Multi- Terminal Decision Diagrams. We have implemented a new symbolic model checker with the intention to represent in one formalism the best techniques available at the moment across a spectrum of existing tools. Compared to the CUDD package, our tool is several orders of magnitude faster
40 CFR 86.333-79 - Dynamometer calibration.
Code of Federal Regulations, 2010 CFR
2010-07-01
... master load-cell for each in-use range used. (5) The in-use torque measurement must be within 2 percent... basic operating adjustments. (b) Check the dynamometer torque measurement for each range used by the following: (1) Warm up the dynamometer following the equipment manufacturer's specifications. (2) Determine...
40 CFR 89.307 - Dynamometer calibration.
Code of Federal Regulations, 2014 CFR
2014-07-01
... instructions for initial start-up and basic operating adjustments. (b) Check the dynamometer torque measurement... transfer standard may be used to verify the torque measurement system. (1) The master load-cell and read... master load-cell for each in-use range used. (5) The in-use torque measurement must be within 2 percent...
NASA Astrophysics Data System (ADS)
Liu, Lei; Huang, Chuanhui; Yu, Ping; Zhang, Lei
2017-10-01
To improve the dynamic characteristics and cavitation characteristics of large-flow pilot operated check valve, consider the pilot poppet as the research object, analyses working principle and design three different kinds of pilot poppets. The vibration characteristics and impact characteristics are analyzed. The simulation model is established through flow field simulation software. The cavitation characteristics of large-flow pilot operated check valve are studied and discussed. On this basis, high-pressure large-flow impact experimental system is used for impact experiment, and the cavitation index is discussed. Then optimal structure is obtained. Simulation results indicate that the increase of pilot poppet half cone angle can effectively reduce the cavitation area, reducing the generation of cavitation. Experimental results show that the pressure impact is not decreasing with increasing of pilot poppet half cone angle in process of unloading, but the unloading capacity, response speed and pilot poppet half cone angle are positively correlated. The impact characteristics of 60° pilot poppet, and its cavitation index is lesser, which indicates 60° pilot poppet is the optimal structure, with the theory results are basically identical.
40 CFR 86.333-79 - Dynamometer calibration.
Code of Federal Regulations, 2013 CFR
2013-07-01
... basic operating adjustments. (b) Check the dynamometer torque measurement for each range used by the... or transfer standard may be used to verify the in-use torque measurement system. (1) The master load... master load-cell for each in-use range used. (5) The in-use torque measurement must be within 2 percent...
40 CFR 86.333-79 - Dynamometer calibration.
Code of Federal Regulations, 2012 CFR
2012-07-01
... basic operating adjustments. (b) Check the dynamometer torque measurement for each range used by the... or transfer standard may be used to verify the in-use torque measurement system. (1) The master load... master load-cell for each in-use range used. (5) The in-use torque measurement must be within 2 percent...
40 CFR 86.333-79 - Dynamometer calibration.
Code of Federal Regulations, 2011 CFR
2011-07-01
... basic operating adjustments. (b) Check the dynamometer torque measurement for each range used by the... or transfer standard may be used to verify the in-use torque measurement system. (1) The master load... master load-cell for each in-use range used. (5) The in-use torque measurement must be within 2 percent...
[Survey of student pharmacists' attitudes toward new procedures expected for future pharmacists].
Tokunaga, Jin; Takamura, Norito; Ogata, Kenji; Yoshida, Hiroki; Setoguchi, Nao; Sato, Keizo
2010-06-01
Bedsides conventional bedside training the Department of Pharmacy of Kyushu University of Health and Welfare covers advanced practices focused on new procedures expected for future pharmacists. A questionnaire survey was conducted among the 4th year students of the 6-year curriculum of the department in order to retrospectively evaluate their attitudes toward basic life support, and the necessity and feasibility of items related to the training. Sixty-nine percent of the students responded that they would provide appropriate treatment under a situation where basic life support was needed. The item regarded as most necessary and feasible before training was "treatment for basic life support--cardiopulmonary resuscitation." After training, however, "checking vital signs," "physical assessment," and "pharmacist's assistance in medication" were the items rated as equal to or higher than "treatment for basic life support--cardiopulmonary resuscitation." The lowest ranked item in terms of necessity and feasibility both before and after training was "intramuscular/subcutaneous injection," followed by "intravenous injection" and "normal intravenous collection of blood" in that order. The results of this attitude survey demonstrated that many students were willing to perform such operations as part of checking vital signs and physical assessment.
High-level neutron coincidence counter maintenance manual
DOE Office of Scientific and Technical Information (OSTI.GOV)
Swansen, J.; Collinsworth, P.
1983-05-01
High-level neutron coincidence counter operational (field) calibration and usage is well known. This manual makes explicit basic (shop) check-out, calibration, and testing of new units and is a guide for repair of failed in-service units. Operational criteria for the major electronic functions are detailed, as are adjustments and calibration procedures, and recurrent mechanical/electromechanical problems are addressed. Some system tests are included for quality assurance. Data on nonstandard large-scale integrated (circuit) components and a schematic set are also included.
Model-Checking with Edge-Valued Decision Diagrams
NASA Technical Reports Server (NTRS)
Roux, Pierre; Siminiceanu, Radu I.
2010-01-01
We describe an algebra of Edge-Valued Decision Diagrams (EVMDDs) to encode arithmetic functions and its implementation in a model checking library along with state-of-the-art algorithms for building the transition relation and the state space of discrete state systems. We provide efficient algorithms for manipulating EVMDDs and give upper bounds of the theoretical time complexity of these algorithms for all basic arithmetic and relational operators. We also demonstrate that the time complexity of the generic recursive algorithm for applying a binary operator on EVMDDs is no worse than that of Multi-Terminal Decision Diagrams. We have implemented a new symbolic model checker with the intention to represent in one formalism the best techniques available at the moment across a spectrum of existing tools: EVMDDs for encoding arithmetic expressions, identity-reduced MDDs for representing the transition relation, and the saturation algorithm for reachability analysis. We compare our new symbolic model checking EVMDD library with the widely used CUDD package and show that, in many cases, our tool is several orders of magnitude faster than CUDD.
ERIC Educational Resources Information Center
Environmental Protection Agency, Research Triangle Park, NC. Air Pollution Training Inst.
This workbook is part two of a self-instructional course prepared for the United States Environmental Protection Agency. The student proceeds at his own pace and when questions are asked, after answering, he either turns to the next page to check his response or refers to the previously covered material. The purpose of this course is to prepare…
Model Checking Temporal Logic Formulas Using Sticker Automata
Feng, Changwei; Wu, Huanmei
2017-01-01
As an important complex problem, the temporal logic model checking problem is still far from being fully resolved under the circumstance of DNA computing, especially Computation Tree Logic (CTL), Interval Temporal Logic (ITL), and Projection Temporal Logic (PTL), because there is still a lack of approaches for DNA model checking. To address this challenge, a model checking method is proposed for checking the basic formulas in the above three temporal logic types with DNA molecules. First, one-type single-stranded DNA molecules are employed to encode the Finite State Automaton (FSA) model of the given basic formula so that a sticker automaton is obtained. On the other hand, other single-stranded DNA molecules are employed to encode the given system model so that the input strings of the sticker automaton are obtained. Next, a series of biochemical reactions are conducted between the above two types of single-stranded DNA molecules. It can then be decided whether the system satisfies the formula or not. As a result, we have developed a DNA-based approach for checking all the basic formulas of CTL, ITL, and PTL. The simulated results demonstrate the effectiveness of the new method. PMID:29119114
Guide to Developing an Environmental Management System - Check
This page takes you though the basic steps (Plan, Do, Check, Act) of building an Environmental Management System (EMS) as they are outlined in the 2001 Second Edition of Environmental Management Systems: An Implementation Guide. Check section.
The Use of the Adjective Check List to Describe the Adult Basic Education Student.
ERIC Educational Resources Information Center
Wilson, Russell C.
The study's purpose was to use the Adjective Check List (ACL), a self-administered personality assessment instrument, to determine whether there were response differences between a sample of Adult Basic Education (ABE) students and the general test norms. The ACL was administered to 142 students in ABE high school completion programs in Des…
Medication-related clinical decision support in computerized provider order entry systems: a review.
Kuperman, Gilad J; Bobb, Anne; Payne, Thomas H; Avery, Anthony J; Gandhi, Tejal K; Burns, Gerard; Classen, David C; Bates, David W
2007-01-01
While medications can improve patients' health, the process of prescribing them is complex and error prone, and medication errors cause many preventable injuries. Computer provider order entry (CPOE) with clinical decision support (CDS), can improve patient safety and lower medication-related costs. To realize the medication-related benefits of CDS within CPOE, one must overcome significant challenges. Healthcare organizations implementing CPOE must understand what classes of CDS their CPOE systems can support, assure that clinical knowledge underlying their CDS systems is reasonable, and appropriately represent electronic patient data. These issues often influence to what extent an institution will succeed with its CPOE implementation and achieve its desired goals. Medication-related decision support is probably best introduced into healthcare organizations in two stages, basic and advanced. Basic decision support includes drug-allergy checking, basic dosing guidance, formulary decision support, duplicate therapy checking, and drug-drug interaction checking. Advanced decision support includes dosing support for renal insufficiency and geriatric patients, guidance for medication-related laboratory testing, drug-pregnancy checking, and drug-disease contraindication checking. In this paper, the authors outline some of the challenges associated with both basic and advanced decision support and discuss how those challenges might be addressed. The authors conclude with summary recommendations for delivering effective medication-related clinical decision support addressed to healthcare organizations, application and knowledge base vendors, policy makers, and researchers.
Encoded physics knowledge in checking codes for nuclear cross section libraries at Los Alamos
NASA Astrophysics Data System (ADS)
Parsons, D. Kent
2017-09-01
Checking procedures for processed nuclear data at Los Alamos are described. Both continuous energy and multi-group nuclear data are verified by locally developed checking codes which use basic physics knowledge and common-sense rules. A list of nuclear data problems which have been identified with help of these checking codes is also given.
Background Checks on School Personnel. ERIC Digest Series EA 55.
ERIC Educational Resources Information Center
Baas, Alan
Although it is relatively simple to check on applicants' basic professional competency, ensuring the moral competency of potential school employees is much more difficult. This digest examines major legal issues, district liabilities and responsibilities, suggested guidelines, and information sources involving employee background checks. Of more…
49 CFR 1544.203 - Acceptance and screening of checked baggage.
Code of Federal Regulations, 2010 CFR
2010-10-01
... 49 Transportation 9 2010-10-01 2010-10-01 false Acceptance and screening of checked baggage. 1544... SECURITY: AIR CARRIERS AND COMMERCIAL OPERATORS Operations § 1544.203 Acceptance and screening of checked... its authorized aircraft operator representative. (c) Screening of checked baggage. Except as provided...
ERIC Educational Resources Information Center
Bureau of Naval Personnel, Washington, DC.
The Progress Check Booklet is designed to be used by the student working in the programed course to determine if he has mastered the concepts in the course booklets on: electrical current; voltage; resistance; measuring current and voltage in series circuits; relationships of current, voltage, and resistance; parellel circuits; combination…
2015-05-22
long substitute, Pilot Check-Out ( PCO ), which re-taught the basics of air refueling and assault-zone landings as a "top off’ course. While some cost...saving occurred the failure rates and poor performance ofnew students at PIQ and PCO forced changes in the program. 132 Reoccurring failures reduced...AFB, TX: HQ AETC/A3ZM, February 2013. ---.Air Education and Training Command Syllabus C-17 Pilot Checkout ( PCO ). Randolph AFB, TX: HQ AETC/A3ZM
Development of the Research Platform of Small Autonomous Blimp Robot
NASA Astrophysics Data System (ADS)
Takaya, Toshihiko; Kawamura, Hidenori; Yamamoto, Masahito; Ohuchi, Azuma
A blimp robot is attractive as an small flight robot and can float in the air by buoyancy and realize safe to the crash small flight with low energy and can movement for a long time compared with other flight robots with low energy and can movement for a long time compared with other flight robots. However, control of an airplane robot is difficult for the nonlinear characteristic exposed to inertia by the air flow in response to influence. Therefore, the applied research which carried out the maximum use of such in recent years a blimp robot's feature is prosperous. In this paper, we realized development of blimp robot for research which can be used general-purpose by carrying out clue division of the blimp robot body at a unit, and constituting and building for research of blimp robot, and application development. On the other hand, by developing a general-purpose blimp robot research platform, improvement in the research efficiency of many researchers can be attained, and further, research start of blimp robot becomes easy and contributes to development of research. We performed the experiments for the above-mentioned proof. 1. Checked basic keeping position performance and that various orbital operation was possible. And the unit exchange ease of software unit was checked by the experiment which exchanges the control layer of software for learning control from PID control, and carries out comparison of operation. 2. In order to check the exchange ease of hardware unit, the sensor was exchanged for the microphon from the camera, and control of operation was checked. 3. For the unit addition ease, the microphon which carries out sound detection with the picture detection with a camera was added, and control of operation was verified. 4. The unit exchange was carried out for the check of a function addition and the topological map generation experiment by addition of an ultrasonic sensor was conducted. Developed blimp robot for research mounted the exchange ease and the additional ease of a unit in hardware using an analog and digital I/F fomenting realized in the combination of the software module of a layered structure in software was performed. Consequently, an addition and exchange of a function were able to become easy and were able to realize the research platform of blimp robot.
Research on Operation Assessment Method for Energy Meter
NASA Astrophysics Data System (ADS)
Chen, Xiangqun; Huang, Rui; Shen, Liman; chen, Hao; Xiong, Dezhi; Xiao, Xiangqi; Liu, Mouhai; Xu, Renheng
2018-03-01
The existing electric energy meter rotation maintenance strategy regularly checks the electric energy meter and evaluates the state. It only considers the influence of time factors, neglects the influence of other factors, leads to the inaccuracy of the evaluation, and causes the waste of resources. In order to evaluate the running state of the electric energy meter in time, a method of the operation evaluation of the electric energy meter is proposed. The method is based on extracting the existing data acquisition system, marketing business system and metrology production scheduling platform that affect the state of energy meters, and classified into error stability, operational reliability, potential risks and other factors according to the influencing factors, based on the above basic test score, inspecting score, monitoring score, score of family defect detection. Then, according to the evaluation model according to the scoring, we evaluate electric energy meter operating state, and finally put forward the corresponding maintenance strategy of rotation.
A Method of Evaluating Operation of Electric Energy Meter
NASA Astrophysics Data System (ADS)
Chen, Xiangqun; Li, Tianyang; Cao, Fei; Chu, Pengfei; Zhao, Xinwang; Huang, Rui; Liu, Liping; Zhang, Chenglin
2018-05-01
The existing electric energy meter rotation maintenance strategy regularly checks the electric energy meter and evaluates the state. It only considers the influence of time factors, neglects the influence of other factors, leads to the inaccuracy of the evaluation, and causes the waste of resources. In order to evaluate the running state of the electric energy meter in time, a method of the operation evaluation of the electric energy meter is proposed. The method is based on extracting the existing data acquisition system, marketing business system and metrology production scheduling platform that affect the state of energy meters, and classified into error stability, operational reliability, potential risks and other factors according to the influencing factors, based on the above basic test score, inspecting score, monitoring score, score of family defect detection. Then, according to the evaluation model according to the scoring, we evaluate electric energy meter operating state, and finally put forward the corresponding maintenance strategy of rotation.
Concurrent error detecting codes for arithmetic processors
NASA Technical Reports Server (NTRS)
Lim, R. S.
1979-01-01
A method of concurrent error detection for arithmetic processors is described. Low-cost residue codes with check-length l and checkbase m = 2 to the l power - 1 are described for checking arithmetic operations of addition, subtraction, multiplication, division complement, shift, and rotate. Of the three number representations, the signed-magnitude representation is preferred for residue checking. Two methods of residue generation are described: the standard method of using modulo m adders and the method of using a self-testing residue tree. A simple single-bit parity-check code is described for checking the logical operations of XOR, OR, and AND, and also the arithmetic operations of complement, shift, and rotate. For checking complement, shift, and rotate, the single-bit parity-check code is simpler to implement than the residue codes.
Quality Control of Meteorological Observations
NASA Technical Reports Server (NTRS)
Collins, William; Dee, Dick; Rukhovets, Leonid
1999-01-01
For the first time, a problem of the meteorological observation quality control (QC) was formulated by L.S. Gandin at the Main Geophysical Observatory in the 70's. Later in 1988 L.S. Gandin began adapting his ideas in complex quality control (CQC) to the operational environment at the National Centers for Environmental Prediction. The CQC was first applied by L.S.Gandin and his colleagues to detection and correction of errors in rawinsonde heights and temperatures using a complex of hydrostatic residuals.Later, a full complex of residuals, vertical and horizontal optimal interpolations and baseline checks were added for the checking and correction of a wide range of meteorological variables. some other of Gandin's ideas were applied and substantially developed at other meteorological centers. A new statistical QC was recently implemented in the Goddard Data Assimilation System. The central component of any quality control is a buddy check which is a test of individual suspect observations against available nearby non-suspect observations. A novel feature of this test is that the error variances which are used for QC decision are re-estimated on-line. As a result, the allowed tolerances for suspect observations can depend on local atmospheric conditions. The system is then better able to accept extreme values observed in deep cyclones, jet streams and so on. The basic statements of this adaptive buddy check are described. Some results of the on-line QC including moisture QC are presented.
NASA Technical Reports Server (NTRS)
1973-01-01
Information required to calibrate, functionally check, and operate the Instrumentation Branch equipment on the NASA-6 aircraft is provided. All procedures required for preflight checks and in-flight operation of the NASA-6 atmospheric measuring station are given. The calibration section is intended for only that portion of the system maintained and calibrated by IN-MSD-12 Systems Operation contractor personnel. Maintenance is not included.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Staley, Martin
2017-09-20
This high-performance ray tracing library provides very fast rendering; compact code; type flexibility through C++ "generic programming" techniques; and ease of use via an application programming interface (API) that operates independently of any GUI, on-screen display, or other enclosing application. Kip supports constructive solid geometry (CSG) models based on a wide variety of built-in shapes and logical operators, and also allows for user-defined shapes and operators to be provided. Additional features include basic texturing; input/output of models using a simple human-readable file format and with full error checking and detailed diagnostics; and support for shared data parallelism. Kip is writtenmore » in pure, ANSI standard C++; is entirely platform independent; and is very easy to use. As a C++ "header only" library, it requires no build system, configuration or installation scripts, wizards, non-C++ preprocessing, makefiles, shell scripts, or external libraries.« less
30 CFR 57.11058 - Check-in, check-out system.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 30 Mineral Resources 1 2010-07-01 2010-07-01 false Check-in, check-out system. 57.11058 Section 57... Escapeways Escapeways-Underground Only § 57.11058 Check-in, check-out system. Each operator of an underground mine shall establish a check-in and check-out system which shall provide an accurate record of persons...
30 CFR 57.11058 - Check-in, check-out system.
Code of Federal Regulations, 2014 CFR
2014-07-01
... 30 Mineral Resources 1 2014-07-01 2014-07-01 false Check-in, check-out system. 57.11058 Section 57... Escapeways Escapeways-Underground Only § 57.11058 Check-in, check-out system. Each operator of an underground mine shall establish a check-in and check-out system which shall provide an accurate record of persons...
30 CFR 57.11058 - Check-in, check-out system.
Code of Federal Regulations, 2011 CFR
2011-07-01
... 30 Mineral Resources 1 2011-07-01 2011-07-01 false Check-in, check-out system. 57.11058 Section 57... Escapeways Escapeways-Underground Only § 57.11058 Check-in, check-out system. Each operator of an underground mine shall establish a check-in and check-out system which shall provide an accurate record of persons...
30 CFR 57.11058 - Check-in, check-out system.
Code of Federal Regulations, 2013 CFR
2013-07-01
... 30 Mineral Resources 1 2013-07-01 2013-07-01 false Check-in, check-out system. 57.11058 Section 57... Escapeways Escapeways-Underground Only § 57.11058 Check-in, check-out system. Each operator of an underground mine shall establish a check-in and check-out system which shall provide an accurate record of persons...
30 CFR 57.11058 - Check-in, check-out system.
Code of Federal Regulations, 2012 CFR
2012-07-01
... 30 Mineral Resources 1 2012-07-01 2012-07-01 false Check-in, check-out system. 57.11058 Section 57... Escapeways Escapeways-Underground Only § 57.11058 Check-in, check-out system. Each operator of an underground mine shall establish a check-in and check-out system which shall provide an accurate record of persons...
25 CFR 36.100 - Are there minimum requirements for student attendance checks?
Code of Federal Regulations, 2010 CFR
2010-04-01
... 25 Indians 1 2010-04-01 2010-04-01 false Are there minimum requirements for student attendance checks? 36.100 Section 36.100 Indians BUREAU OF INDIAN AFFAIRS, DEPARTMENT OF THE INTERIOR EDUCATION MINIMUM ACADEMIC STANDARDS FOR THE BASIC EDUCATION OF INDIAN CHILDREN AND NATIONAL CRITERIA FOR DORMITORY...
25 CFR 36.100 - Are there minimum requirements for student attendance checks?
Code of Federal Regulations, 2012 CFR
2012-04-01
... 25 Indians 1 2012-04-01 2011-04-01 true Are there minimum requirements for student attendance checks? 36.100 Section 36.100 Indians BUREAU OF INDIAN AFFAIRS, DEPARTMENT OF THE INTERIOR EDUCATION MINIMUM ACADEMIC STANDARDS FOR THE BASIC EDUCATION OF INDIAN CHILDREN AND NATIONAL CRITERIA FOR DORMITORY...
25 CFR 36.100 - Are there minimum requirements for student attendance checks?
Code of Federal Regulations, 2011 CFR
2011-04-01
... 25 Indians 1 2011-04-01 2011-04-01 false Are there minimum requirements for student attendance checks? 36.100 Section 36.100 Indians BUREAU OF INDIAN AFFAIRS, DEPARTMENT OF THE INTERIOR EDUCATION MINIMUM ACADEMIC STANDARDS FOR THE BASIC EDUCATION OF INDIAN CHILDREN AND NATIONAL CRITERIA FOR DORMITORY...
25 CFR 36.100 - Are there minimum requirements for student attendance checks?
Code of Federal Regulations, 2013 CFR
2013-04-01
... 25 Indians 1 2013-04-01 2013-04-01 false Are there minimum requirements for student attendance checks? 36.100 Section 36.100 Indians BUREAU OF INDIAN AFFAIRS, DEPARTMENT OF THE INTERIOR EDUCATION MINIMUM ACADEMIC STANDARDS FOR THE BASIC EDUCATION OF INDIAN CHILDREN AND NATIONAL CRITERIA FOR DORMITORY...
25 CFR 36.100 - Are there minimum requirements for student attendance checks?
Code of Federal Regulations, 2014 CFR
2014-04-01
... 25 Indians 1 2014-04-01 2014-04-01 false Are there minimum requirements for student attendance checks? 36.100 Section 36.100 Indians BUREAU OF INDIAN AFFAIRS, DEPARTMENT OF THE INTERIOR EDUCATION MINIMUM ACADEMIC STANDARDS FOR THE BASIC EDUCATION OF INDIAN CHILDREN AND NATIONAL CRITERIA FOR DORMITORY...
ERIC Educational Resources Information Center
Hart, Joseph T.
Two basic tests for checking memory skills are included in these appendices. The first, the General Information Test, uses the same 150 items for each of its two versions. One version is a completion-type test which measures recall by requiring the examinee to supply a specific response. The other version supplements each of the 150 items with…
Basic manual lensometry: a guide for measuring distance and near glasses.
Garber, N
2000-01-01
Manual lensometry is a basic component of ophthalmic clinical care. You will find it necessary to check lens prescriptions manually when the written prescription does not match the results of an automated lensometer or when automated lensometry is not available.
14 CFR 91.1089 - Qualifications: Check pilots (aircraft) and check pilots (simulator).
Code of Federal Regulations, 2011 CFR
2011-01-01
... 14 Aeronautics and Space 2 2011-01-01 2011-01-01 false Qualifications: Check pilots (aircraft) and check pilots (simulator). 91.1089 Section 91.1089 Aeronautics and Space FEDERAL AVIATION ADMINISTRATION... RULES Fractional Ownership Operations Program Management § 91.1089 Qualifications: Check pilots...
14 CFR 91.1089 - Qualifications: Check pilots (aircraft) and check pilots (simulator).
Code of Federal Regulations, 2010 CFR
2010-01-01
... 14 Aeronautics and Space 2 2010-01-01 2010-01-01 false Qualifications: Check pilots (aircraft) and check pilots (simulator). 91.1089 Section 91.1089 Aeronautics and Space FEDERAL AVIATION ADMINISTRATION... RULES Fractional Ownership Operations Program Management § 91.1089 Qualifications: Check pilots...
Basic & Survival Consumer Economics for Adult Refugees.
ERIC Educational Resources Information Center
Carlston, Peter G.
Prepared to help teachers address the basic and survival level consumer needs of adult Vietnamese and Laotian refugees, this instructional guide consists of five units of instructional materials. Topics of the individual units are (1) how the monetary system works (cash, checks, postal money orders, banking); (2) the family consumer (personal and…
Code of Federal Regulations, 2010 CFR
2010-01-01
... basic State Factor (SF). The data sources used for each criteria is believed to be the most current and... given the criteria. The transition formula first checks whether the current year's basic formula... year's BFA). EC14NO91.000 If the current year's State BFA is not within this transition range, the...
Junior High Student Responsibilities for Basic Skills.
ERIC Educational Resources Information Center
Parker, Charles C.
This paper advances the thesis that students should be trained to recognize acceptable and unacceptable performances in basic skill areas and should assume responsibility for attaining proficiency in these areas. Among the topics discussed are the value of having junior high school students check their own assignments, discover their errors, and…
NASA Technical Reports Server (NTRS)
1974-01-01
Operational and configuration checks for the Apollo-Soyuz Test Project are presented. The checks include: backup crew prelaunch, prime crew prelaunch, boost and insertion, G and C reference data, G and N reference modes, rendezvous, navigation, Apollo-Soyuz operations, abort procedures, and emergency procedures.
Bar code-based pre-transfusion check in pre-operative autologous blood donation.
Ohsaka, Akimichi; Furuta, Yoshiaki; Ohsawa, Toshiya; Kobayashi, Mitsue; Abe, Katsumi; Inada, Eiichi
2010-10-01
The objective of this study was to demonstrate the feasibility of a bar code-based identification system for the pre-transfusion check at the bedside in the setting of pre-operative autologous blood donation (PABD). Between July 2003 and December 2008 we determined the compliance rate and causes of failure of electronic bedside checking for PABD transfusion. A total of 5627 (9% of all transfusions) PABD units were administered without a single mistransfusion. The overall rate of compliance with electronic checking was 99%. The bar code-based identification system was applicable to the pre-transfusion check for PABD transfusion. Copyright © 2010 Elsevier Ltd. All rights reserved.
Code of Federal Regulations, 2012 CFR
2012-01-01
... 14 Aeronautics and Space 2 2012-01-01 2012-01-01 false Pilot-in-command proficiency check...-command proficiency check: Operation of an aircraft that requires more than one pilot flight crewmember or is turbojet-powered. (a) Except as otherwise provided in this section, to serve as pilot in command...
The Concept and Control Capabilities of Universal Electric Vehicle Prototype using LabView Software
NASA Astrophysics Data System (ADS)
Skowronek, Hubert; Waszczuk, Kamil; Kowalski, Maciej; Karolczak, Paweł; Baral, Bivek
2016-10-01
The concept of drive control prototype electric car designed in assumptions for sales in the markets of developing countries, mainly in South Asia has been presented in the article. The basic requirements for this type of vehicles and the possibility of rapid prototyping onboard equipment for the purpose of preliminary tests have been presented. The control system was composed of a PC and measurement card myRIO and has two operating modes. In the first of them can simulate changes of each components parameters and checking of program proper functioning. In the second mode, instead of the simulation it is possible to control the real object.
Building Automatic Grading Tools for Basic of Programming Lab in an Academic Institution
NASA Astrophysics Data System (ADS)
Harimurti, Rina; Iwan Nurhidayat, Andi; Asmunin
2018-04-01
The skills of computer programming is a core competency that must be mastered by students majoring in computer sciences. The best way to improve this skill is through the practice of writing many programs to solve various problems from simple to complex. It takes hard work and a long time to check and evaluate the results of student labs one by one, especially if the number of students a lot. Based on these constrain, web proposes Automatic Grading Tools (AGT), the application that can evaluate and deeply check the source code in C, C++. The application architecture consists of students, web-based applications, compilers, and operating systems. Automatic Grading Tools (AGT) is implemented MVC Architecture and using open source software, such as laravel framework version 5.4, PostgreSQL 9.6, Bootstrap 3.3.7, and jquery library. Automatic Grading Tools has also been tested for real problems by submitting source code in C/C++ language and then compiling. The test results show that the AGT application has been running well.
Federal Register 2010, 2011, 2012, 2013, 2014
2011-03-10
..., an operator found an aileron trim tab hinge pin that had migrated sufficiently to cause a rubbing.... Recently, during a walk round check, an operator found an aileron trim tab hinge pin that had migrated... walk round check, an operator found an aileron trim tab hinge pin that had migrated sufficiently to...
Business Math in Everyday Life.
ERIC Educational Resources Information Center
McGee, Phil
The material presented in this booklet is designed to provide supplemental information and exercises to aid in the development of basic everyday skills in business math. Seven units are presented with each unit containing basic information on the unit topic, followed by student exercises, and a review section. The seven units are (1) check writing…
VAKT for Basic Subtraction Facts.
ERIC Educational Resources Information Center
Thornton, Carol A.; Toohey, Margaret A.
Guidelines are presented for modifying basic instruction of subtraction facts for elementary level learning disabled students. A detailed case study is used to illustrate a five-step structured program: (1) find a way to work it out; (2) add to check; (3) learn the partner facts; (4) study families of facts; (5) review and practice. The selection…
Checking-up of optical graduated rules by laser interferometry
NASA Astrophysics Data System (ADS)
Miron, Nicolae P.; Sporea, Dan G.
1996-05-01
The main aspects related to the operating principle, design, and implementation of high-productivity equipment for checking-up the graduation accuracy of optical graduated rules used as a length reference in optical measuring instruments for precision machine tools are presented. The graduation error checking-up is done with a Michelson interferometer as a length transducer. The instrument operation is managed by a computer, which controls the equipment, data acquisition, and processing. The evaluation is performed for rule lengths from 100 to 3000 mm, with a checking-up error less than 2 micrometers/m. The checking-up time is about 15 min for a 1000-mm rule, with averaging over four measurements.
75 FR 219 - Availability of Funds and Collection of Checks
Federal Register 2010, 2011, 2012, 2013, 2014
2010-01-05
... banks in identifying local and nonlocal checks and making funds availability decisions, the Board is... restructuring of check-processing operations within the Federal Reserve System. Subsequent to these amendments, there will only be a single check- processing region for purposes of Regulation CC and there will no...
30 CFR 75.1715 - Identification check system.
Code of Federal Regulations, 2011 CFR
2011-07-01
... system. [Statutory Provisions] Each operator of a coal mine shall establish a check-in and check-out system which will provide positive identification of every person underground, and will provide an... 30 Mineral Resources 1 2011-07-01 2011-07-01 false Identification check system. 75.1715 Section 75...
30 CFR 75.1715 - Identification check system.
Code of Federal Regulations, 2012 CFR
2012-07-01
... system. [Statutory Provisions] Each operator of a coal mine shall establish a check-in and check-out system which will provide positive identification of every person underground, and will provide an... 30 Mineral Resources 1 2012-07-01 2012-07-01 false Identification check system. 75.1715 Section 75...
30 CFR 75.1715 - Identification check system.
Code of Federal Regulations, 2010 CFR
2010-07-01
... system. [Statutory Provisions] Each operator of a coal mine shall establish a check-in and check-out system which will provide positive identification of every person underground, and will provide an... 30 Mineral Resources 1 2010-07-01 2010-07-01 false Identification check system. 75.1715 Section 75...
30 CFR 75.1715 - Identification check system.
Code of Federal Regulations, 2013 CFR
2013-07-01
... system. [Statutory Provisions] Each operator of a coal mine shall establish a check-in and check-out system which will provide positive identification of every person underground, and will provide an... 30 Mineral Resources 1 2013-07-01 2013-07-01 false Identification check system. 75.1715 Section 75...
30 CFR 75.1715 - Identification check system.
Code of Federal Regulations, 2014 CFR
2014-07-01
... system. [Statutory Provisions] Each operator of a coal mine shall establish a check-in and check-out system which will provide positive identification of every person underground, and will provide an... 30 Mineral Resources 1 2014-07-01 2014-07-01 false Identification check system. 75.1715 Section 75...
Design of the VLT data flow model
NASA Astrophysics Data System (ADS)
Peron, Michele; Grosbol, Preben
1997-03-01
The basic objective of modern observatories is to globally maximize their efficiency and ensure a high, constant and predictable data quality. These challenges can only be met if the scientific operation of such facilities, from the submission of observing programs to the archiving of all information, is carried out in a consistent and well controlled manner. The size, complexity and long operational lifetime of such systems make it difficult to predict and control their behavior with the necessary accuracy. Moreover they are subject to changes and are cumbersome to maintain. We present in this paper an object-oriented end-to-end operations model which describes the flow of science data associated with the operation of the VLT. The analysis model helped us to get a clear understanding of the problem domain. We were able in the design phase to partition the system into subsystems, each of them being allocated to a team for detailed design and implementation. Each of these subsystems is addressed in this paper. Prototypes will be implemented in the near future and tested on the new technology telescope (NTT). They will allow us to clarify the astronomical requirements and check the new operational concepts introduced to meet the ambitious goals of the VLT.
14 CFR 135.301 - Crewmember: Tests and checks, grace provisions, training to accepted standards.
Code of Federal Regulations, 2014 CFR
2014-01-01
... PERSONS ON BOARD SUCH AIRCRAFT Crewmember Testing Requirements § 135.301 Crewmember: Tests and checks... a flight check under this part, completes the test or flight check in the calendar month before or... pilot serve, as a flight crewmember in operations under this part until the pilot has satisfactorily...
14 CFR 135.301 - Crewmember: Tests and checks, grace provisions, training to accepted standards.
Code of Federal Regulations, 2013 CFR
2013-01-01
... PERSONS ON BOARD SUCH AIRCRAFT Crewmember Testing Requirements § 135.301 Crewmember: Tests and checks... a flight check under this part, completes the test or flight check in the calendar month before or... pilot serve, as a flight crewmember in operations under this part until the pilot has satisfactorily...
14 CFR 135.301 - Crewmember: Tests and checks, grace provisions, training to accepted standards.
Code of Federal Regulations, 2010 CFR
2010-01-01
... PERSONS ON BOARD SUCH AIRCRAFT Crewmember Testing Requirements § 135.301 Crewmember: Tests and checks... a flight check under this part, completes the test or flight check in the calendar month before or... pilot serve, as a flight crewmember in operations under this part until the pilot has satisfactorily...
14 CFR 135.301 - Crewmember: Tests and checks, grace provisions, training to accepted standards.
Code of Federal Regulations, 2012 CFR
2012-01-01
... PERSONS ON BOARD SUCH AIRCRAFT Crewmember Testing Requirements § 135.301 Crewmember: Tests and checks... a flight check under this part, completes the test or flight check in the calendar month before or... pilot serve, as a flight crewmember in operations under this part until the pilot has satisfactorily...
14 CFR 135.301 - Crewmember: Tests and checks, grace provisions, training to accepted standards.
Code of Federal Regulations, 2011 CFR
2011-01-01
... PERSONS ON BOARD SUCH AIRCRAFT Crewmember Testing Requirements § 135.301 Crewmember: Tests and checks... a flight check under this part, completes the test or flight check in the calendar month before or... pilot serve, as a flight crewmember in operations under this part until the pilot has satisfactorily...
Analyzing the cost of screening selectee and non-selectee baggage.
Virta, Julie L; Jacobson, Sheldon H; Kobza, John E
2003-10-01
Determining how to effectively operate security devices is as important to overall system performance as developing more sensitive security devices. In light of recent federal mandates for 100% screening of all checked baggage, this research studies the trade-offs between screening only selectee checked baggage and screening both selectee and non-selectee checked baggage for a single baggage screening security device deployed at an airport. This trade-off is represented using a cost model that incorporates the cost of the baggage screening security device, the volume of checked baggage processed through the device, and the outcomes that occur when the device is used. The cost model captures the cost of deploying, maintaining, and operating a single baggage screening security device over a one-year period. The study concludes that as excess baggage screening capacity is used to screen non-selectee checked bags, the expected annual cost increases, the expected annual cost per checked bag screened decreases, and the expected annual cost per expected number of threats detected in the checked bags screened increases. These results indicate that the marginal increase in security per dollar spent is significantly lower when non-selectee checked bags are screened than when only selectee checked bags are screened.
... activity are? Check out this info: What is physical fitness? top Physical fitness means you can do ... for things like bending and stretching. What is physical activity? top Basically, physical activity is anything that ...
Check valve installation in pilot operated relief valve prevents reverse pressurization
NASA Technical Reports Server (NTRS)
Oswalt, L.
1966-01-01
Two check valves prevent reverse flow through pilot-operated relief valves of differential area piston design. Title valves control pressure flow to ensure that the piston dome pressure is always at least as great as the main relief valve discharge pressure.
14 CFR 91.1075 - Training program: Special rules.
Code of Federal Regulations, 2011 CFR
2011-01-01
... (CONTINUED) AIR TRAFFIC AND GENERAL OPERATING RULES GENERAL OPERATING AND FLIGHT RULES Fractional Ownership... the following are eligible under this subpart to conduct training, testing, and checking under... chapter to conduct training, testing, and checking required by this subpart if the training center— (1...
14 CFR 91.1075 - Training program: Special rules.
Code of Federal Regulations, 2012 CFR
2012-01-01
... (CONTINUED) AIR TRAFFIC AND GENERAL OPERATING RULES GENERAL OPERATING AND FLIGHT RULES Fractional Ownership... the following are eligible under this subpart to conduct training, testing, and checking under... chapter to conduct training, testing, and checking required by this subpart if the training center— (1...
14 CFR 91.1075 - Training program: Special rules.
Code of Federal Regulations, 2013 CFR
2013-01-01
... (CONTINUED) AIR TRAFFIC AND GENERAL OPERATING RULES GENERAL OPERATING AND FLIGHT RULES Fractional Ownership... the following are eligible under this subpart to conduct training, testing, and checking under... chapter to conduct training, testing, and checking required by this subpart if the training center— (1...
14 CFR 91.1075 - Training program: Special rules.
Code of Federal Regulations, 2010 CFR
2010-01-01
... (CONTINUED) AIR TRAFFIC AND GENERAL OPERATING RULES GENERAL OPERATING AND FLIGHT RULES Fractional Ownership... the following are eligible under this subpart to conduct training, testing, and checking under... chapter to conduct training, testing, and checking required by this subpart if the training center— (1...
14 CFR 91.1075 - Training program: Special rules.
Code of Federal Regulations, 2014 CFR
2014-01-01
... (CONTINUED) AIR TRAFFIC AND GENERAL OPERATING RULES GENERAL OPERATING AND FLIGHT RULES Fractional Ownership... the following are eligible under this subpart to conduct training, testing, and checking under... chapter to conduct training, testing, and checking required by this subpart if the training center— (1...
Momentum Management Tool for Low-Thrust Missions
NASA Technical Reports Server (NTRS)
Swenka, Edward R.; Smith, Brett A.; Vanelli, Charles A.
2010-01-01
A momentum management tool was designed for the Dawn low-thrust interplanetary spacecraft en route to the asteroids Vesta and Ceres, in an effort to better understand the early creation of the solar system. Momentum must be managed to ensure the spacecraft has enough control authority to perform necessary turns and hold a fixed inertial attitude against external torques. Along with torques from solar pressure and gravity-gradients, ion-propulsion engines produce a torque about the thrust axis that must be countered by the four reaction wheel assemblies (RWA). MomProf is a ground operations tool built to address these concerns. The momentum management tool was developed during initial checkout and early cruise, and has been refined to accommodate a wide range of momentum-management issues. With every activity or sequence, wheel speeds and momentum state must be checked to avoid undesirable conditions and use of consumables. MomProf was developed to operate in the MATLAB environment. All data are loaded into MATLAB as a structure to provide consistent access to all inputs by individual functions within the tool. Used in its most basic application, the Dawn momentum tool uses the basic principle of angular momentum conservation, computing momentum in the body frame, and RWA wheel speeds, for all given orientations in the input file. MomProf was designed specifically to be able to handle the changing external torques and frequent de - saturations. Incorporating significant external torques adds complexity since there are various external torques that act under different operational modes.
One method for life time estimation of a bucket wheel machine for coal moving
NASA Astrophysics Data System (ADS)
Vîlceanu, Fl; Iancu, C.
2016-08-01
Rehabilitation of outdated equipment with lifetime expired, or in the ultimate life period, together with high cost investments for their replacement, makes rational the efforts made to extend their life. Rehabilitation involves checking operational safety based on relevant expertise of metal structures supporting effective resistance and assessing the residual lifetime. The bucket wheel machine for coal constitute basic machine within deposits of coal of power plants. The estimate of remaining life can be done by checking the loading on the most stressed subassembly by Finite Element Analysis on a welding detail. The paper presents step-by-step the method of calculus applied in order to establishing the residual lifetime of a bucket wheel machine for coal moving using non-destructive methods of study (fatigue cracking analysis + FEA). In order to establish the actual state of machine and areas subject to study, was done FEA of this mining equipment, performed on the geometric model of mechanical analyzed structures, with powerful CAD/FEA programs. By applying the method it can be calculated residual lifetime, by extending the results from the most stressed area of the equipment to the entire machine, and thus saving time and money from expensive replacements.
Lessons learned in the execution of advanced x-ray material discrimination (Conference Presentation)
NASA Astrophysics Data System (ADS)
Young, Sharene
2017-05-01
Advanced X-ray Material Discrimination (AXMD) or BAA 13-05 was a broad agency announcement which was initiated in order to develop solutions to the following problem. The emergence of improvised explosive threats and their use by terrorists has placed many challenges on the aviation security screening layers. EDS and AT X-ray equipment have been presented with considerable challenges in developing a broad detection capability for improvised explosive threats during security screening of checked bags and carry-on items. Technologies are needed that increase the measurement or mathematical discrimination between improvised explosive threats and stream-of-commerce clutter in checked baggage and carry-on items. Conventional EDS utilizes two basic discriminating signatures: effective atomic number and density of screened objects. R and D is needed to identify additional discriminating signatures between improvised explosive threats and stream-of commerce clutter to improve detection capability with reduced false alarm rates. DHS S and T EXD along with stakeholders at the TSA, TSL, and the UK Home Office have been successful in funding efforts to address and potentially provide operational solutions which can be deployed as part of the Next Generation of X-ray Technologies.
Chen, Chun-Hung; Li, Cheng-Chang; Chou, Chuan-Yu; Chen, Shu-Hwa
2009-08-01
This project was designed to improve the low validity rate for nurses responsible to operate single door autoclave sterilizers in the operating room. By investigating the current status, we found that the nursing staff validity rate of cognition on the autoclave sterilizer was 85%, and the practice operating check validity rate was only 80%. Such was due to a lack of in-service education. Problems with operation included: 1. Unsafe behaviors - not following standard procedure, lacking relevant operating knowledge and absence of a check form; 2. Unsafe environment - the conveying steam piping was typically not covered and lacked operation marks. Recommended improvement measures included: 1. holding in-service education; 2. generating an operation procedure flow chart; 3. implementing obstacle eliminating procedures; 4. covering piping to prevent fire and burns; 5. performing regular checks to ensure all procedures are followed. Following intervention, nursing staff cognition rose from 85% to 100%, while the operation validity rate rose from 80% to 100%. These changes ensure a safer operating room environment, and helps facilities move toward a zero accident rate in the healthcare environment.
40 CFR 63.11224 - What are my monitoring, installation, operation, and maintenance requirements?
Code of Federal Regulations, 2012 CFR
2012-07-01
... assurance or control activities (including, as applicable, calibration checks and required zero and span... applicable, calibration checks and required zero and span adjustments) do not constitute monitoring... required zero and span adjustments), you must conduct all monitoring in continuous operation at all times...
40 CFR 63.11224 - What are my monitoring, installation, operation, and maintenance requirements?
Code of Federal Regulations, 2011 CFR
2011-07-01
... assurance or control activities (including, as applicable, calibration checks and required zero and span... applicable, calibration checks and required zero and span adjustments) do not constitute monitoring... required zero and span adjustments), you must conduct all monitoring in continuous operation at all times...
First experiences with the LHC BLM sanity checks
NASA Astrophysics Data System (ADS)
Emery, J.; Dehning, B.; Effinger, E.; Nordt, A.; Sapinski, M. G.; Zamantzas, C.
2010-12-01
The reliability concerns have driven the design of the Large Hardron Collider (LHC) Beam Loss Monitoring (BLM) system from the early stage of the studies up to the present commissioning and the latest development of diagnostic tools. To protect the system against non-conformities, new ways of automatic checking have been developed and implemented. These checks are regularly and systematically executed by the LHC operation team to ensure that the system status is after each test "as good as new". The sanity checks are part of this strategy. They are testing the electrical part of the detectors (ionisation chamber or secondary emission detector), their cable connections to the front-end electronics, further connections to the back-end electronics and their ability to request a beam abort. During the installation and in the early commissioning phase, these checks have shown their ability to find also non-conformities caused by unexpected failure event scenarios. In every day operation, a non-conformity discovered by this check inhibits any further injections into the LHC until the check confirms the absence of non-conformities.
ERIC Educational Resources Information Center
California State Dept. of Education, Sacramento. Bureau of Adult Education.
Lesson plans prepared by Adult Basic Education teachers who attended one-day mini-workshops and the participants of a six-session course held at the University of Southern California are presented. The plans are in outline format. The content areas covered are: Consumer Education (Buying Foods, Bank Checking Accounts, Telephone and Directory,…
Hiring Help at Home: The Basic Facts
... more control over duties, salary, and scheduling. The agreement is developed without a third party. In many ... if you need to replace someone. Write an agreement! Once you and your family have checked references , ...
Advanced Microbial Check Valve development. [for Space Shuttle
NASA Technical Reports Server (NTRS)
Colombo, G. V.; Greenley, D. R.; Putnam, D. F.; Sauer, R. L.
1981-01-01
The Microbial Check Valve (MCV) is a flight qualified assembly that provides bacteriologically safe drinking water for the Space Shuttle. The 1-lb unit is basically a canister packed with an iodinated ion-exchange resin. The device is used to destroy organisms in a water stream as the water passes through it. It is equally effective for fluid flow in either direction and its primary method of disinfection is killing rather than filtering. The MCV was developed to disinfect the fuel cell water and to prevent back contamination of stored potable water on the Space Shuttle. This paper reports its potential for space applications beyond the basic Shuttle mission. Data are presented that indicate the MCV is suitable for use in advanced systems that NASA has under development for the reclamation of humidity condensate, wash water and human urine.
14 CFR 135.291 - Applicability.
Code of Federal Regulations, 2014 CFR
2014-01-01
... AND ON DEMAND OPERATIONS AND RULES GOVERNING PERSONS ON BOARD SUCH AIRCRAFT Crewmember Testing... checks required for pilot and flight attendant crewmembers and for the approval of check pilots in... chapter who meet the requirements of §§ 135.337 and 135.339 to conduct training, testing, and checking...
14 CFR 135.291 - Applicability.
Code of Federal Regulations, 2013 CFR
2013-01-01
... AND ON DEMAND OPERATIONS AND RULES GOVERNING PERSONS ON BOARD SUCH AIRCRAFT Crewmember Testing... checks required for pilot and flight attendant crewmembers and for the approval of check pilots in... chapter who meet the requirements of §§ 135.337 and 135.339 to conduct training, testing, and checking...
14 CFR 135.291 - Applicability.
Code of Federal Regulations, 2012 CFR
2012-01-01
... AND ON DEMAND OPERATIONS AND RULES GOVERNING PERSONS ON BOARD SUCH AIRCRAFT Crewmember Testing... checks required for pilot and flight attendant crewmembers and for the approval of check pilots in... chapter who meet the requirements of §§ 135.337 and 135.339 to conduct training, testing, and checking...
14 CFR 135.291 - Applicability.
Code of Federal Regulations, 2011 CFR
2011-01-01
... AND ON DEMAND OPERATIONS AND RULES GOVERNING PERSONS ON BOARD SUCH AIRCRAFT Crewmember Testing... checks required for pilot and flight attendant crewmembers and for the approval of check pilots in... chapter who meet the requirements of §§ 135.337 and 135.339 to conduct training, testing, and checking...
14 CFR 135.291 - Applicability.
Code of Federal Regulations, 2010 CFR
2010-01-01
... AND ON DEMAND OPERATIONS AND RULES GOVERNING PERSONS ON BOARD SUCH AIRCRAFT Crewmember Testing... checks required for pilot and flight attendant crewmembers and for the approval of check pilots in... chapter who meet the requirements of §§ 135.337 and 135.339 to conduct training, testing, and checking...
77 FR 63215 - Airworthiness Directives; Bombardier, Inc. Airplanes
Federal Register 2010, 2011, 2012, 2013, 2014
2012-10-16
... can be found in the Bombardier Q400 Dash 8 Aircraft Maintenance Manual. (h) Retained Actions for... operational check fails, guidance on doing the repair can be found in the Bombardier Q400 Dash 8 Aircraft... which the reidentification is done, an operational check of the alternate extension system of the main...
Federal Register 2010, 2011, 2012, 2013, 2014
2011-08-26
... Maintenance Manual (AMM) includes chapters 05-10 ``Time Limits'', 05-15 ``Critical Design Configuration... 05, ``Time Limits/Maintenance Checks,'' of BAe 146 Series/AVRO 146-RJ Series Aircraft Maintenance... Chapter 05, ``Time Limits/ Maintenance Checks,'' of the BAE SYSTEMS (Operations) Limited BAe 146 Series...
Code of Federal Regulations, 2013 CFR
2013-01-01
... simulator or training device; and (2) A flight check in the aircraft or a check in the simulator or training..., requalification, and differences flight training. 91.1103 Section 91.1103 Aeronautics and Space FEDERAL AVIATION... OPERATING AND FLIGHT RULES Fractional Ownership Operations Program Management § 91.1103 Pilots: Initial...
Code of Federal Regulations, 2014 CFR
2014-01-01
... simulator or training device; and (2) A flight check in the aircraft or a check in the simulator or training..., requalification, and differences flight training. 91.1103 Section 91.1103 Aeronautics and Space FEDERAL AVIATION... OPERATING AND FLIGHT RULES Fractional Ownership Operations Program Management § 91.1103 Pilots: Initial...
Code of Federal Regulations, 2011 CFR
2011-01-01
... simulator or training device; and (2) A flight check in the aircraft or a check in the simulator or training..., requalification, and differences flight training. 91.1103 Section 91.1103 Aeronautics and Space FEDERAL AVIATION... OPERATING AND FLIGHT RULES Fractional Ownership Operations Program Management § 91.1103 Pilots: Initial...
Code of Federal Regulations, 2012 CFR
2012-01-01
... simulator or training device; and (2) A flight check in the aircraft or a check in the simulator or training..., requalification, and differences flight training. 91.1103 Section 91.1103 Aeronautics and Space FEDERAL AVIATION... OPERATING AND FLIGHT RULES Fractional Ownership Operations Program Management § 91.1103 Pilots: Initial...
Code of Federal Regulations, 2010 CFR
2010-01-01
... simulator or training device; and (2) A flight check in the aircraft or a check in the simulator or training..., requalification, and differences flight training. 91.1103 Section 91.1103 Aeronautics and Space FEDERAL AVIATION... OPERATING AND FLIGHT RULES Fractional Ownership Operations Program Management § 91.1103 Pilots: Initial...
47 CFR 25.274 - Procedures to be followed in the event of harmful interference.
Code of Federal Regulations, 2013 CFR
2013-10-01
... in the event of harmful interference. (a) The earth station operator whose transmission is suffering harmful interference shall first check the earth station equipment to ensure that the equipment is functioning properly. (b) The earth station operator shall then check all other earth stations in the licensee...
47 CFR 25.274 - Procedures to be followed in the event of harmful interference.
Code of Federal Regulations, 2010 CFR
2010-10-01
... in the event of harmful interference. (a) The earth station operator whose transmission is suffering harmful interference shall first check the earth station equipment to ensure that the equipment is functioning properly. (b) The earth station operator shall then check all other earth stations in the licensee...
47 CFR 25.274 - Procedures to be followed in the event of harmful interference.
Code of Federal Regulations, 2012 CFR
2012-10-01
... in the event of harmful interference. (a) The earth station operator whose transmission is suffering harmful interference shall first check the earth station equipment to ensure that the equipment is functioning properly. (b) The earth station operator shall then check all other earth stations in the licensee...
47 CFR 25.274 - Procedures to be followed in the event of harmful interference.
Code of Federal Regulations, 2014 CFR
2014-10-01
... in the event of harmful interference. (a) The earth station operator whose transmission is suffering harmful interference shall first check the earth station equipment to ensure that the equipment is functioning properly. (b) The earth station operator shall then check all other earth stations in the licensee...
47 CFR 25.274 - Procedures to be followed in the event of harmful interference.
Code of Federal Regulations, 2011 CFR
2011-10-01
... in the event of harmful interference. (a) The earth station operator whose transmission is suffering harmful interference shall first check the earth station equipment to ensure that the equipment is functioning properly. (b) The earth station operator shall then check all other earth stations in the licensee...
49 CFR 1562.23 - Aircraft operator and passenger requirements.
Code of Federal Regulations, 2013 CFR
2013-10-01
... designated by an aircraft operator under paragraph (a) of this section: (1) Must undergo a fingerprint-based... compliance with the fingerprint-based criminal history records check requirements of §§ 1542.209, 1544.229... a fingerprint-based criminal history records check that does not disclose that he or she has a...
49 CFR 1562.23 - Aircraft operator and passenger requirements.
Code of Federal Regulations, 2011 CFR
2011-10-01
... designated by an aircraft operator under paragraph (a) of this section: (1) Must undergo a fingerprint-based... compliance with the fingerprint-based criminal history records check requirements of §§ 1542.209, 1544.229... a fingerprint-based criminal history records check that does not disclose that he or she has a...
Photonic entanglement-assisted quantum low-density parity-check encoders and decoders.
Djordjevic, Ivan B
2010-05-01
I propose encoder and decoder architectures for entanglement-assisted (EA) quantum low-density parity-check (LDPC) codes suitable for all-optical implementation. I show that two basic gates needed for EA quantum error correction, namely, controlled-NOT (CNOT) and Hadamard gates can be implemented based on Mach-Zehnder interferometer. In addition, I show that EA quantum LDPC codes from balanced incomplete block designs of unitary index require only one entanglement qubit to be shared between source and destination.
Bremsstrahlung function, leading Lüscher correction at weak coupling and localization
NASA Astrophysics Data System (ADS)
Bonini, Marisa; Griguolo, Luca; Preti, Michelangelo; Seminara, Domenico
2016-02-01
We discuss the near BPS expansion of the generalized cusp anomalous dimension with L units of R-charge. Integrability provides an exact solution, obtained by solving a general TBA equation in the appropriate limit: we propose here an alternative method based on supersymmetric localization. The basic idea is to relate the computation to the vacuum expectation value of certain 1/8 BPS Wilson loops with local operator insertions along the contour. These observables localize on a two-dimensional gauge theory on S 2, opening the possibility of exact calculations. As a test of our proposal, we reproduce the leading Lüscher correction at weak coupling to the generalized cusp anomalous dimension. This result is also checked against a genuine Feynman diagram approach in {N}=4 Super Yang-Mills theory.
7 CFR 58.243 - Checking quality.
Code of Federal Regulations, 2010 CFR
2010-01-01
... 7 Agriculture 3 2010-01-01 2010-01-01 false Checking quality. 58.243 Section 58.243 Agriculture... Procedures § 58.243 Checking quality. All milk, milk products and dry milk products shall be subject to inspection and analysis by the dairy plant for quality and condition throughout each processing operation...
14 CFR 91.1051 - Pilot safety background check.
Code of Federal Regulations, 2011 CFR
2011-01-01
... 14 Aeronautics and Space 2 2011-01-01 2011-01-01 false Pilot safety background check. 91.1051... Operations Program Management § 91.1051 Pilot safety background check. Within 90 days of an individual beginning service as a pilot, the program manager must request the following information: (a) FAA records...
40 CFR 51.373 - Implementation deadlines.
Code of Federal Regulations, 2011 CFR
2011-07-01
...-repair network to a test-only network may phase in the change between January of 1995 and January of 1996... 1999. (g) On-Board Diagnostic checks shall be implemented in all basic, low enhanced and high enhanced...
40 CFR 51.373 - Implementation deadlines.
Code of Federal Regulations, 2013 CFR
2013-07-01
...-repair network to a test-only network may phase in the change between January of 1995 and January of 1996... 1999. (g) On-Board Diagnostic checks shall be implemented in all basic, low enhanced and high enhanced...
40 CFR 51.373 - Implementation deadlines.
Code of Federal Regulations, 2010 CFR
2010-07-01
...-repair network to a test-only network may phase in the change between January of 1995 and January of 1996... 1999. (g) On-Board Diagnostic checks shall be implemented in all basic, low enhanced and high enhanced...
40 CFR 51.373 - Implementation deadlines.
Code of Federal Regulations, 2012 CFR
2012-07-01
...-repair network to a test-only network may phase in the change between January of 1995 and January of 1996... 1999. (g) On-Board Diagnostic checks shall be implemented in all basic, low enhanced and high enhanced...
40 CFR 51.373 - Implementation deadlines.
Code of Federal Regulations, 2014 CFR
2014-07-01
...-repair network to a test-only network may phase in the change between January of 1995 and January of 1996... 1999. (g) On-Board Diagnostic checks shall be implemented in all basic, low enhanced and high enhanced...
ERIC Educational Resources Information Center
Basic Skills Agency, 2007
2007-01-01
There are very few jobs today that do not require basic literacy and numeracy skills. Even when the job itself is manual, employees need to read health and safety notices, fill in a job sheet and check their pay and overtime hours. Service industry jobs place even more demands on the workforce, with their emphasis on efficiently and rapidly…
Check that JFET! Easy-to-Build Tester Makes It Simple
ERIC Educational Resources Information Center
Harman, Charles
2008-01-01
This article describes an activity that will allow students to learn how to make a junction field effect transistor (JFET) checker. Most electronics students do not have the experience or knowledge that it takes to recognize whether a JFET is operating normally, and both instructors and students will find having the means to check the operation of…
Code of Federal Regulations, 2013 CFR
2013-01-01
...-powered; (5) For a pilot authorized by the Administrator to operate an experimental turbojet-powered aircraft that possesses, by original design or through modification, more than a single seat, the required proficiency check for all of the experimental turbojet-powered aircraft for which the pilot holds an...
Code of Federal Regulations, 2014 CFR
2014-01-01
...-powered; (5) For a pilot authorized by the Administrator to operate an experimental turbojet-powered aircraft that possesses, by original design or through modification, more than a single seat, the required proficiency check for all of the experimental turbojet-powered aircraft for which the pilot holds an...
Federal Register 2010, 2011, 2012, 2013, 2014
2010-10-14
... the fitting and wing structure. Checking the nuts with a suitable torque spanner to the specifications in the torque figures shown in Table 2. of the Accomplishment Instructions of BAE SYSTEMS (OPERATIONS... installed, and Doing either an ultrasonic inspection for damaged bolts or torque check of the tension bolts...
Eagle, Dawn M.; Noschang, Cristie; d’Angelo, Laure-Sophie Camilla; Noble, Christie A.; Day, Jacob O.; Dongelmans, Marie Louise; Theobald, David E.; Mar, Adam C.; Urcelay, Gonzalo P.; Morein-Zamir, Sharon; Robbins, Trevor W.
2014-01-01
Excessive checking is a common, debilitating symptom of obsessive-compulsive disorder (OCD). In an established rodent model of OCD checking behaviour, quinpirole (dopamine D2/3-receptor agonist) increased checking in open-field tests, indicating dopaminergic modulation of checking-like behaviours. We designed a novel operant paradigm for rats (observing response task (ORT)) to further examine cognitive processes underpinning checking behaviour and clarify how and why checking develops. We investigated i) how quinpirole increases checking, ii) dependence of these effects on D2/3 receptor function (following treatment with D2/3 receptor antagonist sulpiride) and iii) effects of reward uncertainty. In the ORT, rats pressed an ‘observing’ lever for information about the location of an ‘active’ lever that provided food reinforcement. High- and low-checkers (defined from baseline observing) received quinpirole (0.5 mg/kg, 10 treatments) or vehicle. Parametric task manipulations assessed observing/checking under increasing task demands relating to reinforcement uncertainty (variable response requirement and active-lever location switching). Treatment with sulpiride further probed the pharmacological basis of long-term behavioural changes. Quinpirole selectively increased checking, both functional observing lever presses (OLPs) and non-functional extra OLPs (EOLPs). The increase in OLPs and EOLPs was long-lasting, without further quinpirole administration. Quinpirole did not affect the immediate ability to use information from checking. Vehicle and quinpirole-treated rats (VEH and QNP respectively) were selectively sensitive to different forms of uncertainty. Sulpiride reduced non-functional EOLPs in QNP rats but had no effect on functional OLPs. These data have implications for treatment of compulsive checking in OCD, particularly for serotonin-reuptake-inhibitor treatment-refractory cases, where supplementation with dopamine receptor antagonists may be beneficial. PMID:24406720
NASA Astrophysics Data System (ADS)
Skocki, Krzysztof
2016-08-01
This paper summarizes the preliminary analyses of using existing remote sensing data, medium and high-resolution satellite and airborne data to define safe emergency landing and maneuvering areas to be used by small aircrafts operating from small airports and airfields in Poland. The pilots need to know such places in the interest of safe flight operations. In common practice, flying instructors typically show the student pilot fields around the airfield supposed to be suitable for emergency or precautionary landing (or ditching) in the initial phase of the training. Although it looks to cover the most basic needs, the problem still exists in relation to guest pilots. To fill this gap, the unified safety map document covering the safe emergency areas around the airfields is proposed in this research. Use of satellite high resolution data, as well as aerial photos, infrastructure information, with use of GIS tools (like buffer zones, distance, equal-time circles or position lines) enable to check the terrain around selected airfields and define possible areas suitable for emergency operations. In the second phase of work, selected areas will be described in terms of easy navigation, possible infrastructure around them, rescue possibilities, radio signal coverage, and others. The selected areas should be also checked for typical cover and surface hardness and stability (eg. with use of moisture estimation on the base of middle-resolution satellite data). Its planned to prepare one combined and separate sheets of the final map for various aircraft characteristics (`classes' of small Cessna-related, big Cessna-related, fast low-wing Diamond-like, two-engine Piper-like). The presented concept should highly increase the safety operations for small aviation in secondary airports and airfields, where the information available is limited. There is also a possibility to make a similar maps for `cruise', which means the areas with dense traffic between the airports/airfields.
NHEXAS PHASE I ARIZONA STUDY--STANDARD OPERATING PROCEDURE FOR FORM QA/QC CHECKS (UA-C-2.0)
The purpose of this SOP is to outline the process of Field Quality Assurance and Quality Control checks. This procedure was followed to ensure consistent data retrieval during the Arizona NHEXAS project and the "Border" study. Keywords: custody; QA/QC; field checks.
The Nation...
25 CFR 542.14 - What are the minimum internal control standards for the cage?
Code of Federal Regulations, 2011 CFR
2011-04-01
..., collecting and recording checks returned to the gaming operation after deposit, re-deposit, and write-off... person approving the counter check transaction. (4) When traveler's checks or other guaranteed drafts... identity, including photo identification. (8) A file for customers shall be prepared prior to acceptance of...
Guide to Developing an Environmental Management System - Act
This page takes you though the basic steps (Plan, Do, Check, Act) of building an Environmental Management System (EMS) as they are outlined in the 2001 Second Edition of Environmental Management Systems: An Implementation Guide. Act section.
Guide to Developing an Environmental Management System - Plan
This page takes you though the basic steps (Plan, Do, Check, Act) of building an Environmental Management System (EMS) as they are outlined in the 2001 Second Edition of Environmental Management Systems: An Implementation Guide. Plan section.
EPA Communications Stylebook: Basic Checklist for Product Development
Determine your top messages, check if a similar EPA product already exists, identify your target audience, develop a distribution plan, estimate cost, submit for PROTRAC review, use the Stylebook, get a publication number, final review, publish.
SEQ-REVIEW: A tool for reviewing and checking spacecraft sequences
NASA Astrophysics Data System (ADS)
Maldague, Pierre F.; El-Boushi, Mekki; Starbird, Thomas J.; Zawacki, Steven J.
1994-11-01
A key component of JPL's strategy to make space missions faster, better and cheaper is the Advanced Multi-Mission Operations System (AMMOS), a ground software intensive system currently in use and in further development. AMMOS intends to eliminate the cost of re-engineering a ground system for each new JPL mission. This paper discusses SEQ-REVIEW, a component of AMMOS that was designed to facilitate and automate the task of reviewing and checking spacecraft sequences. SEQ-REVIEW is a smart browser for inspecting files created by other sequence generation tools in the AMMOS system. It can parse sequence-related files according to a computer-readable version of a 'Software Interface Specification' (SIS), which is a standard document for defining file formats. It lets users display one or several linked files and check simple constraints using a Basic-like 'Little Language'. SEQ-REVIEW represents the first application of the Quality Function Development (QFD) method to sequence software development at JPL. The paper will show how the requirements for SEQ-REVIEW were defined and converted into a design based on object-oriented principles. The process starts with interviews of potential users, a small but diverse group that spans multiple disciplines and 'cultures'. It continues with the development of QFD matrices that related product functions and characteristics to user-demanded qualities. These matrices are then turned into a formal Software Requirements Document (SRD). The process concludes with the design phase, in which the CRC (Class, Responsibility, Collaboration) approach was used to convert requirements into a blueprint for the final product.
SEQ-REVIEW: A tool for reviewing and checking spacecraft sequences
NASA Technical Reports Server (NTRS)
Maldague, Pierre F.; El-Boushi, Mekki; Starbird, Thomas J.; Zawacki, Steven J.
1994-01-01
A key component of JPL's strategy to make space missions faster, better and cheaper is the Advanced Multi-Mission Operations System (AMMOS), a ground software intensive system currently in use and in further development. AMMOS intends to eliminate the cost of re-engineering a ground system for each new JPL mission. This paper discusses SEQ-REVIEW, a component of AMMOS that was designed to facilitate and automate the task of reviewing and checking spacecraft sequences. SEQ-REVIEW is a smart browser for inspecting files created by other sequence generation tools in the AMMOS system. It can parse sequence-related files according to a computer-readable version of a 'Software Interface Specification' (SIS), which is a standard document for defining file formats. It lets users display one or several linked files and check simple constraints using a Basic-like 'Little Language'. SEQ-REVIEW represents the first application of the Quality Function Development (QFD) method to sequence software development at JPL. The paper will show how the requirements for SEQ-REVIEW were defined and converted into a design based on object-oriented principles. The process starts with interviews of potential users, a small but diverse group that spans multiple disciplines and 'cultures'. It continues with the development of QFD matrices that related product functions and characteristics to user-demanded qualities. These matrices are then turned into a formal Software Requirements Document (SRD). The process concludes with the design phase, in which the CRC (Class, Responsibility, Collaboration) approach was used to convert requirements into a blueprint for the final product.
Current Status and Issues in Basic Pharmaceutical Education.
Yasuhara, Tomohisa
2017-01-01
Basic research in pharmaceutical sciences has a long and successful history. Researchers in this field have long given prime importance to the knowledge they have gained through their pharmaceutical education. The transition of pharmacy education to a 6-year course term has not only extended its duration but also placed more emphasis on practical clinical education. The School Education Act (in article 87, second paragraph) determines that "the term of the course, whose main purpose is to cultivate practical ability in clinical pharmacy, shall be six years" (excerpt). The 6-year pharmacy education is an exception to the general 4-year university term determined by the School Education Act. Therefore, the purpose of the 6-year course in pharmacy is clearly proscribed. This is true of the basic course in pharmaceutical education as well; hence, the basic course must be oriented toward developing "practical ability in clinical" education, too. The 6-year pharmacy course, starting from practice (Do), has evolved with the development of a syllabus that includes a model core curriculum (Plan). Furthermore, improvement in the course can be seen by the promoted development of faculty (Act). Now, evidence-based education research will be introduced (Check). This is how the Plan-Do-Check-Act cycle in pharmaceutical education is expected to work. Currently, pedagogy research in pharmacy education has just begun, so it is difficult to evaluate at this time whether basic pharmaceutical education does in fact contribute to enhancing the "practical clinical ability" component of pharmaceutical education.
Code of Federal Regulations, 2014 CFR
2014-01-01
... flight simulator, or in a flight training device. This paragraph applies after March 19, 1997. (b) The... simulator, or in a flight training device, as appropriate. (g) The initial and transition flight training... simulator or in a flight training device. (2) Training in the operation of flight simulators or flight...
Martens, Jürgen
2005-01-01
The hygienic performance of biowaste composting plants to ensure the quality of compost is of high importance. Existing compost quality assurance systems reflect this importance through intensive testing of hygienic parameters. In many countries, compost quality assurance systems are under construction and it is necessary to check and to optimize the methods to state the hygienic performance of composting plants. A set of indicator methods to evaluate the hygienic performance of normal operating biowaste composting plants was developed. The indicator methods were developed by investigating temperature measurements from indirect process tests from 23 composting plants belonging to 11 design types of the Hygiene Design Type Testing System of the German Compost Quality Association (BGK e.V.). The presented indicator methods are the grade of hygienization, the basic curve shape, and the hygienic risk area. The temperature courses of single plants are not distributed normally, but they were grouped by cluster analysis in normal distributed subgroups. That was a precondition to develop the mentioned indicator methods. For each plant the grade of hygienization was calculated through transformation into the standard normal distribution. It shows the part in percent of the entire data set which meet the legal temperature requirements. The hygienization grade differs widely within the design types and falls below 50% for about one fourth of the plants. The subgroups are divided visually into basic curve shapes which stand for different process courses. For each plant the composition of the entire data set out of the various basic curve shapes can be used as an indicator for the basic process conditions. Some basic curve shapes indicate abnormal process courses which can be emended through process optimization. A hygienic risk area concept using the 90% range of variation of the normal temperature courses was introduced. Comparing the design type range of variation with the legal temperature defaults showed hygienic risk areas over the temperature courses which could be minimized through process optimization. The hygienic risk area of four design types shows a suboptimal hygienic performance.
NASA Technical Reports Server (NTRS)
Horvath, Joan C.; Alkalaj, Leon J.; Schneider, Karl M.; Amador, Arthur V.; Spitale, Joseph N.
1993-01-01
Robotic spacecraft are controlled by sets of commands called 'sequences.' These sequences must be checked against mission constraints. Making our existing constraint checking program faster would enable new capabilities in our uplink process. Therefore, we are rewriting this program to run on a parallel computer. To do so, we had to determine how to run constraint-checking algorithms in parallel and create a new method of specifying spacecraft models and constraints. This new specification gives us a means of representing flight systems and their predicted response to commands which could be used in a variety of applications throughout the command process, particularly during anomaly or high-activity operations. This commonality could reduce operations cost and risk for future complex missions. Lessons learned in applying some parts of this system to the TOPEX/Poseidon mission will be described.
Is This Op-Amp Any Good?: Lab-Built Checker Removes All Doubt!
ERIC Educational Resources Information Center
Harman, Charles
2007-01-01
Electronics instructors and students find it very helpful to be able to check an operational amplifier at the proto-board stage. Most students lack the experience or knowledge that it takes to recognize whether an op-amp is operating normally or not. This article discusses a handy op-amp checker that allows one to check and/or test op-amps at the…
NASA Astrophysics Data System (ADS)
Takada, Tohru; Nakamura, Jin; Suzuki, Masaru
All the first-year students in the University of Electro-Communications (UEC) take "Basic Physics I", "Basic Physics II" and "Physics Laboratory" as required subjects; Basic Physics I and Basic Physics II are calculus-based physics of mechanics, wave and oscillation, thermal physics and electromagnetics. Physics Laboratory is designed mainly aiming at learning the skill of basic experimental technique and technical writing. Although 95% students have taken physics in the senior high school, they poorly understand it by connecting with experience, and it is difficult to learn Physics Laboratory in the university. For this reason, we introduced two ICT (Information and Communication Technology) systems of Physics Laboratory to support students'learning and staff's teaching. By using quantitative data obtained from the ICT systems, we can easily check understanding of physics contents in students, and can improve physics education.
Expected Paradigm Shift in Brain Metastases Therapy-Immune Checkpoint Inhibitors.
Jindal, Vishal; Gupta, Sorab
2018-01-30
Brain metastasis (BM) is one of the dreadful complications of malignancies. The prognosis after BM is extremely poor and life expectancy is meager. Currently, our treatment modalities are limited to radiotherapy and surgical resection, which also has poor outcomes and leads to various neurological deficits and affects the quality of life of patients. New treatment modality, i.e., immune checkpoint inhibitors, has brought revolution in management of melanoma, renal cancer, and non-small cell lung cancer (NSCLC). Immune checkpoint inhibitors basically enhance the immune response of the body to fight against cancers. Immune response in the brain is highly regulated; therefore, it is challenging to use immune-modulator drugs in BM. The microenvironment of BM is rich in cytotoxic T lymphocytes and which is the target of immune checkpoint inhibitors. Few studies have shown some hope regarding use of immune checkpoint inhibitors in management of BM. It works through inhibiting immune check point gates, i.e., CTLA-4 (cytotoxic T-lymphocyte-associated protein) and PD-1/PD-L1 (programmed cell death protein-1/program death ligand-1). This article explains the basic mechanism of immune check point inhibitors, rationale behind their usage in BM, and some of the clinical studies which have shown the efficacy of immune check point inhibitors in BM.
Guide to Developing an Environmental Management System - Do
This page takes you though the basic steps (Plan, Do, Check, Act) of building an Environmental Management System (EMS) as they are outlined in the 2001 Second Edition of Environmental Management Systems: An Implementation Guide. This is the Do section.
47 CFR 76.607 - Transmission of commercial advertisements.
Code of Federal Regulations, 2012 CFR
2012-10-01
...; and (C) The cable operator or other MVPD performs a spot check, as defined in § 76.607(a)(3)(iv)(A... had 10,000,000 subscribers or more as of December 31, 2011 must perform annual spot checks, as defined... other MVPD, and perform a spot check, as defined in § 76.607(a)(3)(iv)(A), (B), (D), and (E), on...
47 CFR 76.607 - Transmission of commercial advertisements.
Code of Federal Regulations, 2014 CFR
2014-10-01
...; and (C) The cable operator or other MVPD performs a spot check, as defined in § 76.607(a)(3)(iv)(A... had 10,000,000 subscribers or more as of December 31, 2011 must perform annual spot checks, as defined... other MVPD, and perform a spot check, as defined in § 76.607(a)(3)(iv)(A), (B), (D), and (E), on...
47 CFR 76.607 - Transmission of commercial advertisements.
Code of Federal Regulations, 2013 CFR
2013-10-01
...; and (C) The cable operator or other MVPD performs a spot check, as defined in § 76.607(a)(3)(iv)(A... had 10,000,000 subscribers or more as of December 31, 2011 must perform annual spot checks, as defined... other MVPD, and perform a spot check, as defined in § 76.607(a)(3)(iv)(A), (B), (D), and (E), on...
Code of Federal Regulations, 2010 CFR
2010-01-01
... 14 Aeronautics and Space 2 2010-01-01 2010-01-01 false Pilot-in-command proficiency check...: PILOTS, FLIGHT INSTRUCTORS, AND GROUND INSTRUCTORS General § 61.58 Pilot-in-command proficiency check... this section, to serve as pilot in command of an aircraft that is type certificated for more than one...
Code of Federal Regulations, 2011 CFR
2011-01-01
... 14 Aeronautics and Space 2 2011-01-01 2011-01-01 false Pilot-in-command proficiency check...: PILOTS, FLIGHT INSTRUCTORS, AND GROUND INSTRUCTORS General § 61.58 Pilot-in-command proficiency check... this section, to serve as pilot in command of an aircraft that is type certificated for more than one...
Federal Register 2010, 2011, 2012, 2013, 2014
2011-10-12
...-0938; Amendment Nos. 61-128, 91-324, 141-15, and 142-7] RIN 2120-AJ18 Pilot in Command Proficiency..., the FAA expanded the obligation for a pilot-in-command (PIC) proficiency check to pilots of all... as follows: Sec. 61.58 Pilot-in-command proficiency check: Operation of aircraft requiring more than...
The purpose of this SOP is to outline the process of field quality assurance and quality control checks. This procedure was followed to ensure consistent data retrieval during the Arizona NHEXAS project and the Border study. Keywords: custody; QA/QC; field checks.
The U.S.-Mex...
Eagle, Dawn M; Noschang, Cristie; d'Angelo, Laure-Sophie Camilla; Noble, Christie A; Day, Jacob O; Dongelmans, Marie Louise; Theobald, David E; Mar, Adam C; Urcelay, Gonzalo P; Morein-Zamir, Sharon; Robbins, Trevor W
2014-05-01
Excessive checking is a common, debilitating symptom of obsessive-compulsive disorder (OCD). In an established rodent model of OCD checking behaviour, quinpirole (dopamine D2/3-receptor agonist) increased checking in open-field tests, indicating dopaminergic modulation of checking-like behaviours. We designed a novel operant paradigm for rats (observing response task (ORT)) to further examine cognitive processes underpinning checking behaviour and clarify how and why checking develops. We investigated i) how quinpirole increases checking, ii) dependence of these effects on D2/3 receptor function (following treatment with D2/3 receptor antagonist sulpiride) and iii) effects of reward uncertainty. In the ORT, rats pressed an 'observing' lever for information about the location of an 'active' lever that provided food reinforcement. High- and low-checkers (defined from baseline observing) received quinpirole (0.5mg/kg, 10 treatments) or vehicle. Parametric task manipulations assessed observing/checking under increasing task demands relating to reinforcement uncertainty (variable response requirement and active-lever location switching). Treatment with sulpiride further probed the pharmacological basis of long-term behavioural changes. Quinpirole selectively increased checking, both functional observing lever presses (OLPs) and non-functional extra OLPs (EOLPs). The increase in OLPs and EOLPs was long-lasting, without further quinpirole administration. Quinpirole did not affect the immediate ability to use information from checking. Vehicle and quinpirole-treated rats (VEH and QNP respectively) were selectively sensitive to different forms of uncertainty. Sulpiride reduced non-functional EOLPs in QNP rats but had no effect on functional OLPs. These data have implications for treatment of compulsive checking in OCD, particularly for serotonin-reuptake-inhibitor treatment-refractory cases, where supplementation with dopamine receptor antagonists may be beneficial. Copyright © 2014 The Authors. Published by Elsevier B.V. All rights reserved.
Fault isolation through no-overhead link level CRC
Chen, Dong; Coteus, Paul W.; Gara, Alan G.
2007-04-24
A fault isolation technique for checking the accuracy of data packets transmitted between nodes of a parallel processor. An independent crc is kept of all data sent from one processor to another, and received from one processor to another. At the end of each checkpoint, the crcs are compared. If they do not match, there was an error. The crcs may be cleared and restarted at each checkpoint. In the preferred embodiment, the basic functionality is to calculate a CRC of all packet data that has been successfully transmitted across a given link. This CRC is done on both ends of the link, thereby allowing an independent check on all data believed to have been correctly transmitted. Preferably, all links have this CRC coverage, and the CRC used in this link level check is different from that used in the packet transfer protocol. This independent check, if successfully passed, virtually eliminates the possibility that any data errors were missed during the previous transfer period.
Jiang, Yuhua; Liu, Keyun; Li, Youxiang
2018-01-01
To evaluate the feasibility and safety of the robot of endovascular treatment (RobEnt) in clinical practice, we carried out a cerebral angiography using this robot system. We evaluated the performance of application of the robot system to clinical practice through using this robotic system to perform the digital subtraction angiography for a patient who was suspected of suffering intracranial aneurysm. At the same time, through comparing the postoperative head nuclear magnetic and blood routine with the preoperative examination, we evaluated the safety of application of the robot system to clinical practice. We performed the robot system to complete the bilateral carotid artery and bilateral vertebral arteriography. The results indicate that there was no obvious abnormality in the patient's cerebral artery. No obvious abnormality was observed in the examination of patients' check-up, head nuclear magnetism, and blood routine after the digital subtraction angiography. From this clinical trial, it can be observed that the robot system can perform the operation of cerebral angiography. The robot system can basically complete the related observation indexes, and its accuracy, effectiveness, stability, and safety basically meet the requirements of clinical application in neurointerventional surgery.
Static Verification for Code Contracts
NASA Astrophysics Data System (ADS)
Fähndrich, Manuel
The Code Contracts project [3] at Microsoft Research enables programmers on the .NET platform to author specifications in existing languages such as C# and VisualBasic. To take advantage of these specifications, we provide tools for documentation generation, runtime contract checking, and static contract verification.
Federal Register 2010, 2011, 2012, 2013, 2014
2012-05-24
... a Basic National Agency Check Criminal History, GSA Form 176; and 2. Two sets of fingerprints on FBI Fingerprint Cards, for FD-258. This is not a request to collect new information, this is a request to change...
NASA Astrophysics Data System (ADS)
Bai, Yan-Kui; Li, Shu-Shen; Zheng, Hou-Zhi
2005-11-01
We present a method for checking the Peres separability criterion in an arbitrary bipartite quantum state ρAB within local operations and classical communication scenario. The method does not require noise operation which is needed in making the partial transposition map physically implementable. The main task for the two observers, Alice and Bob, is to measure some specific functions of the partial transposed matrix. With these functions, they can determine the eigenvalues of ρABTB , among which the minimum serves as an entanglement witness.
Moreno-Murcia, Juan A; Martínez-Galindo, Celestina; Moreno-Pérez, Víctor; Marcos, Pablo J.; Borges, Fernanda
2012-01-01
This study aimed to cross-validate the psychometric properties of the Basic Psychological Needs in Exercise Scale (BPNES) by Vlachopoulos and Michailidou, 2006 in a Spanish context. Two studies were conducted. Confirmatory factor analysis results confirmed the hypothesized three-factor solution In addition, we documented evidence of reliability, analysed as internal consistency and temporal stability. Future studies should analyse the scale's validity and reliability with different populations and check their experimental effect. Key pointsThe Basic Psychological Needs in Exercise Scale (BPNES) is valid and reliable for measuring basic psychological needs in healthy physical exercise in the Spanish context.The factor structure of three correlated factors has shown minimal invariance across gender. PMID:24149130
Embedded controller for GEM detector readout system
NASA Astrophysics Data System (ADS)
Zabołotny, Wojciech M.; Byszuk, Adrian; Chernyshova, Maryna; Cieszewski, Radosław; Czarski, Tomasz; Dominik, Wojciech; Jakubowska, Katarzyna L.; Kasprowicz, Grzegorz; Poźniak, Krzysztof; Rzadkiewicz, Jacek; Scholz, Marek
2013-10-01
This paper describes the embedded controller used for the multichannel readout system for the GEM detector. The controller is based on the embedded Mini ITX mainboard, running the GNU/Linux operating system. The controller offers two interfaces to communicate with the FPGA based readout system. FPGA configuration and diagnostics is controlled via low speed USB based interface, while high-speed setup of the readout parameters and reception of the measured data is handled by the PCI Express (PCIe) interface. Hardware access is synchronized by the dedicated server written in C. Multiple clients may connect to this server via TCP/IP network, and different priority is assigned to individual clients. Specialized protocols have been implemented both for low level access on register level and for high level access with transfer of structured data with "msgpack" protocol. High level functionalities have been split between multiple TCP/IP servers for parallel operation. Status of the system may be checked, and basic maintenance may be performed via web interface, while the expert access is possible via SSH server. System was designed with reliability and flexibility in mind.
Atmospheric constituents influence plant-fungus interactions
USDA-ARS?s Scientific Manuscript database
The unique ability of plants to harness solar energy and convert it into carbohydrate fuel, is the basic sustenance of higher trophic levels. Yet despite the multitude of organisms preying upon their resources, plants manage to keep bacterial, fungal, and insect consumers in check through sophistica...
Experimental Evaluation of a Planning Language Suitable for Formal Verification
NASA Technical Reports Server (NTRS)
Butler, Rick W.; Munoz, Cesar A.; Siminiceanu, Radu I.
2008-01-01
The marriage of model checking and planning faces two seemingly diverging alternatives: the need for a planning language expressive enough to capture the complexity of real-life applications, as opposed to a language simple, yet robust enough to be amenable to exhaustive verification and validation techniques. In an attempt to reconcile these differences, we have designed an abstract plan description language, ANMLite, inspired from the Action Notation Modeling Language (ANML) [17]. We present the basic concepts of the ANMLite language as well as an automatic translator from ANMLite to the model checker SAL (Symbolic Analysis Laboratory) [7]. We discuss various aspects of specifying a plan in terms of constraints and explore the implications of choosing a robust logic behind the specification of constraints, rather than simply propose a new planning language. Additionally, we provide an initial assessment of the efficiency of model checking to search for solutions of planning problems. To this end, we design a basic test benchmark and study the scalability of the generated SAL models in terms of plan complexity.
Magnetically operated check valve
NASA Technical Reports Server (NTRS)
Morris, Brian G. (Inventor); Bozeman, Richard J., Jr. (Inventor)
1994-01-01
A magnetically operated check valve is disclosed. The valve is comprised of a valve body and a movable poppet disposed therein. A magnet attracts the poppet to hold the valve shut until the force of fluid flow through the valve overcomes the magnetic attraction and moves the poppet to an unseated, open position. The poppet and magnet are configured and disposed to trap a magnetically attracted particulate and prevent it from flowing to a valve seating region.
Magnetically operated check valve
NASA Astrophysics Data System (ADS)
Morris, Brian G.; Bozeman, Richard J., Jr.
1993-03-01
A magnetically operated check valve is disclosed having, in one aspect, a valve body and a movable poppet disposed therein. A magnet attracts the poppet to hold the valve shut until the force of fluid flow through the valve overcomes the magnetic attraction and moves the poppet to an unseated, open position. The poppet and magnet are configured and disposed to trap a magnetically attracted particulate and prevent it from flowing to a valve seating region.
Magnetically operated check valve
NASA Astrophysics Data System (ADS)
Morris, Brian G.; Bozeman, Richard J., Jr.
1994-06-01
A magnetically operated check valve is disclosed. The valve is comprised of a valve body and a movable poppet disposed therein. A magnet attracts the poppet to hold the valve shut until the force of fluid flow through the valve overcomes the magnetic attraction and moves the poppet to an unseated, open position. The poppet and magnet are configured and disposed to trap a magnetically attracted particulate and prevent it from flowing to a valve seating region.
Chemical Safety Alert: Shaft Blow-Out Hazard of Check and Butterfly Valves
Certain types of check and butterfly valves can undergo shaft-disk separation and fail catastrophically, even when operated within their design limits of pressure and temperature, causing toxic/flammable gas releases, fires, and vapor cloud explosions.
NASA Astrophysics Data System (ADS)
Ryan, D. P.; Roth, G. S.
1982-04-01
Complete documentation of the 15 programs and 11 data files of the EPA Atomic Absorption Instrument Automation System is presented. The system incorporates the following major features: (1) multipoint calibration using first, second, or third degree regression or linear interpolation, (2) timely quality control assessments for spiked samples, duplicates, laboratory control standards, reagent blanks, and instrument check standards, (3) reagent blank subtraction, and (4) plotting of calibration curves and raw data peaks. The programs of this system are written in Data General Extended BASIC, Revision 4.3, as enhanced for multi-user, real-time data acquisition. They run in a Data General Nova 840 minicomputer under the operating system RDOS, Revision 6.2. There is a functional description, a symbol definitions table, a functional flowchart, a program listing, and a symbol cross reference table for each program. The structure of every data file is also detailed.
Quality improvement in basic histotechnology: the lean approach.
Clark, David
2016-01-01
Lean is a comprehensive system of management based on the Toyota production system (TPS), encompassing all the activities of an organization. It focuses management activity on creating value for the end-user by continuously improving operational effectiveness and removing waste. Lean management creates a culture of continuous quality improvement with a strong emphasis on developing the problem-solving capability of staff using the scientific method (Deming's Plan, Do, Check, Act cycle). Lean management systems have been adopted by a number of histopathology departments throughout the world to simultaneously improve quality (reducing errors and shortening turnround times) and lower costs (by increasing efficiency). This article describes the key concepts that make up a lean management system, and how these concepts have been adapted from manufacturing industry and applied to histopathology using a case study of lean implementation and evidence from the literature. It discusses the benefits, limitations, and pitfalls encountered when implementing lean management systems.
ERIC Educational Resources Information Center
Stetler, Rose
This booklet provides basic health and safety information for child care providers. The first three sections focus on (1) how illnesses spread, ways to reduce their spreading, health checks and daily observation of children; (2) communicating with parents; and (3) medical emergencies, fire, earthquake, weather emergencies, and other emergencies.…
ERIC Educational Resources Information Center
Pieslak, Raymond F.
The student manual for high school level special needs students was prepared to provide deaf students with the basic fundamentals of banking. Five units are presented covering the topics of banks and banking services, checking accounts, other services of banks, savings accounts, and other investments. Each lesson was carefully written for easy…
ERIC Educational Resources Information Center
Snyder, Sarah
A booklet for limited English speakers on money management provides information on savings accounts, checking accounts, choosing a bank, and the basics of budgeting. Cartoons, questions about the message in cartoons and narrative passages, checklists on things to consider, and the phonetic pronunciation of key words are presented. Specific topics…
ERIC Educational Resources Information Center
Brown, Simon
2009-01-01
Many students have some difficulty with calculations. Simple dimensional analysis provides a systematic means of checking for errors and inconsistencies and for developing both new insight and new relationships between variables. Teaching dimensional analysis at even the most basic level strengthens the insight and confidence of students, and…
Guidelines and Recommendations for New Hampshire Public Elementary Schools, Kindergarten--Grade 6.
ERIC Educational Resources Information Center
New Hampshire State Dept. of Education, Concord.
Sections concerned with facilities deal with library services, equipment and facilities for science and physical education, and the school building. Recommendations for library service include check lists and standards pertaining to objectives, basic equipment and supplies, individual classroom collections, audio visual collections, library…
Reviews of Selected System and Software Tools for Strategic Defense Applications
1990-02-01
Interleaf and FrameMaker . IStatic Diagnostics Basic testing includes validating flows, detecting orphan activity, and checking completeness of activities...Publisher, Aldus PageMaker, Unix pic, Apple .pict metafile, Interleaf, Framemaker , or Postscript format. There are no forms for standard documents such as 3
NASA Technical Reports Server (NTRS)
1982-01-01
The basic test methods of aging and deterioration mechanisms of electrical insulating materials are discussed. A comprehensive test system developed to study the degradation process is described. This system is completely checked, and calibrated with a few insulating material samples.
2009-09-22
test officer). At a minimum, the CIL will be conducted at the operator level (often referred to as “field strip and clean”). More detailed...is checked before each shot is fired. Use a boresight (optical or laser ) as necessary to check alignment to the target aiming point if the barrel is...for this test should be representative of production. All components must be present, including projectile paint and markings, fuzes, any tool
Automated Sequence Processor: Something Old, Something New
NASA Technical Reports Server (NTRS)
Streiffert, Barbara; Schrock, Mitchell; Fisher, Forest; Himes, Terry
2012-01-01
High productivity required for operations teams to meet schedules Risk must be minimized. Scripting used to automate processes. Scripts perform essential operations functions. Automated Sequence Processor (ASP) was a grass-roots task built to automate the command uplink process System engineering task for ASP revitalization organized. ASP is a set of approximately 200 scripts written in Perl, C Shell, AWK and other scripting languages.. ASP processes/checks/packages non-interactive commands automatically.. Non-interactive commands are guaranteed to be safe and have been checked by hardware or software simulators.. ASP checks that commands are non-interactive.. ASP processes the commands through a command. simulator and then packages them if there are no errors.. ASP must be active 24 hours/day, 7 days/week..
Posterior Predictive Model Checking in Bayesian Networks
ERIC Educational Resources Information Center
Crawford, Aaron
2014-01-01
This simulation study compared the utility of various discrepancy measures within a posterior predictive model checking (PPMC) framework for detecting different types of data-model misfit in multidimensional Bayesian network (BN) models. The investigated conditions were motivated by an applied research program utilizing an operational complex…
Zema, Demetrio Antonio; Bombino, Giuseppe; Denisi, Pietro; Lucas-Borja, Manuel Esteban; Zimbone, Santo Marcello
2018-06-12
In mountain streams possible negative impacts of check dams on soil, water and riparian vegetation due to check dam installation can be noticed. In spite of the ample literature on the qualitative effects of engineering works on channel hydrology, morphology, sedimentary effects and riparian vegetation characteristics, quantitative evaluations of the changes induced by check dams on headwater characteristics are rare. In order to fill this gap, this study has evaluated the effects of check dams located in headwaters of Calabria (Southern Italy) on hydrological and geomorphological processes and on the response of riparian vegetation to these actions. The analysis has compared physical and vegetation indicators in transects identified around check dams (upstream and downstream) and far from their direct influence (control transects). Check dams were found to influence significantly unit discharge, surface and subsurface sediments (both upstream and downstream), channel shape and transverse distribution of riparian vegetation (upstream) as well as cover and structure of riparian complexes (downstream). The actions of the structures on torrent longitudinal slope and biodiversity of vegetation were less significant. The differences on bed profile slope were significant only between upstream and downstream transects. The results of the Agglomerative Hierarchical Cluster analysis confirmed the substantial similarity between upstream and control transects, thus highlighting that the construction of check dams, needed to mitigate the hydro-geological risks, has not strongly influenced the torrent functioning and ecology before check dam construction. Moreover, simple and quantitative linkages between torrent hydraulics, geomorphology and vegetation characteristics exist in the analysed headwaters; these relationships among physical adjustments of channels and most of the resulting characteristics of the riparian vegetation are specific for the transect locations with respect of check dams. Conversely, the biodiversity of the riparian vegetation basically eludes any quantitative relations with the physical and other vegetal characteristics of the torrent transects. Copyright © 2018 Elsevier B.V. All rights reserved.
Evaluation of the cavity margins after Er:YAG laser ablation of the enamel and dentin
NASA Astrophysics Data System (ADS)
Dostalova, Tatjana; Krejsa, Otakar; Jelinkova, Helena; Hamal, Karel
1994-12-01
This study investigates the checks of cavity margin after enamel and dentin ablation. The Er:YAG laser enamel and dentin ablation can be directly connected with the danger of cracks originating in the enamel near the cavity. This study evaluates the quality of the enamel edges after Er:YAG laser preparation. The enamel and dentin of buccal surfaces were ablated by the Er:YAG laser radiation. An Erbium:YAG laser system with the energy of 200 mJ was used to generate 200 microsecond(s) long pulses of mid-infrared 2.94 micrometers light in multimode configuration. The laser was operating in a free running mode, the repetition rate being 0.5 Hz with average laser power of 100 mW. Laser radiation was focused on the tooth tissue. Water cooling was used during the procedure in order to prevent tooth tissue destruction. The time of laser preparation was 5 minutes. A cavity of class V was prepared. The teeth were immersed into 0.5% basic fuchsin and then centrifuged at 6000 rev/min for 20 minutes. The microphotographs of the margins stained with 0.5% basic fuchsin were made and then the longitudinal section of the teeth were evaluated. The micrographs of the longitudinal section were checked and measured afterwards. The effect of the investigated laser irradiation on the origin of cracks was analyzed in the scanning electron microscope. Micrographs of each tooth before and after the laser ablation were compared. Micrographs of the intact teeth after extraction present the cracks of the enamel. They depend on the pressure exerted during extraction. The influence of the laser ablation proper is it bears no signs of new cracks. The conclusions of this study demonstrate the non-invasive nature of the Er:YAG laser ablation of the hard dental tissues.
WEST ELEVATION OF USAIR MAINTENANCE HANGAR AT GREATER BUFFALO INTERNATIONAL ...
WEST ELEVATION OF USAIR MAINTENANCE HANGAR AT GREATER BUFFALO INTERNATIONAL AIRPORT. A BOEING 737-200 HAS BEEN TOWED IN FOR AN OVERNIGHT (BALANCE) CHECK. THE TAIL DOCK STANDS ARE IN POSITION AT THE REAR OF THE AIRCRAFT TO FACILITATE INSPECTION. MAINTENANCE CREWS PERFORM NIGHTLY SERVICE ON UP TO 6 AIRCRAFT. THE NORMAL SEQUENCE OF 12 ROUTINE CHECKS COVERS SEVEN BASIC AREAS: INTERIOR, EXTERIOR, WINGS, LANDING GEAR, TAIL, AUXILIARY POWER UNIT (APU), AND ENGINES. THE WORK FORCE CONSISTS OF 5 INSPECTORS, 3 LEAD MECHANICS, AND 24 MECHANICS; NIGHTLY SCHEDULES ARE COORDINATED BY A PLANNER. - Greater Buffalo International Airport, Maintenance Hangar, Buffalo, Erie County, NY
Microbial Check Valve for Shuttle
NASA Technical Reports Server (NTRS)
Colombo, G. V.; Putnam, D. F.; Sauer, R. L.
1978-01-01
The Microbial Check Valve (MCV) is a device developed for the Space Shuttle that prevents the transfer of viable microorganisms within water systems. The device is essentially a bed of resin material, impregnated with iodine, that kills microorganisms on contact. It prevents the cross-contamination of microorganisms from a nonpotable system into the potable water system when these systems are interconnected. In this regard, the function of the device is similar to that of the 'air gap' found in conventional one-gravity systems. Basic design data are presented including pressure drop, scaling factors, sizing criteria, and the results of challenging the device with suspensions of seven microorganisms including aerobes, anaerobes and spore formers.
2004-11-16
NASA X-43A Monitor Station Operator Brad Neal performs final checks and pre-flight preparations aboard the B-52 for the third X-43A research vehicle Mach 10 flight on November 16, 2004. Takeoff of the B-52B mothership carrying the X-43A took place at 1 p.m., PST, with launch of the booster rocket/X-43A approximately an hour later.
2004-01-24
Engineers and technicians in the control room at the Dryden Flight Research Center must constantly monitor critical operations and checks during research projects like NASA's hypersonic X-43A. Visible in the photo, taken two days before the X-43's captive carry flight in January 2004, are [foreground to background]; Tony Kawano (Range Safety Officer), Brad Neal (Mission Controller), and Griffin Corpening (Test Conductor).
An Apparatus for Measuring Rates of Discharge of a Fuel-Injection System
NASA Technical Reports Server (NTRS)
Dutee, Francis J
1941-01-01
A portable apparatus for rapidly determining rates of discharge of a fuel-injection system is described. Satisfactory operation of this apparatus with injection-pump speeds up to 2400 r.p.m was obtained. Rate-of-discharge tests were made with several cam-plunger-valve injection systems with long injection tubes. A check valve designed to reduce secondary discharges was tested. This check valve was operated with injection-pump speeds up to 2400 r.p.m without the occurrence of large secondary discharges.
Bender, Anne Mette; Kawachi, Ichiro; Jørgensen, Torben; Pisinger, Charlotta
2015-01-01
We sought to examine whether neighborhood deprivation is associated with participation in a large population-based health check. Such analyses will help answer the question whether health checks, which are designed to meet the needs of residents in deprived neighborhoods, may increase participation and prove to be more effective in preventing disease. In Europe, no study has previously looked at the association between neighborhood deprivation and participation in a population-based health check. The study population comprised 12,768 persons invited for a health check including screening for ischemic heart disease and lifestyle counseling. The study population was randomly drawn from a population of 179,097 persons living in 73 neighborhoods in Denmark. Data on neighborhood deprivation (percentage with basic education, with low income and not in work) and individual socioeconomic position were retrieved from national administrative registers. Multilevel regression analyses with log links and binary distributions were conducted to obtain relative risks, intraclass correlation coefficients and proportional change in variance. Large differences between neighborhoods existed in both deprivation levels and neighborhood health check participation rate (mean 53%; range 35-84%). In multilevel analyses adjusted for age and sex, higher levels of all three indicators of neighborhood deprivation and a deprivation score were associated with lower participation in a dose-response fashion. Persons living in the most deprived neighborhoods had up to 37% decreased probability of participating compared to those living in the least deprived neighborhoods. Inclusion of individual socioeconomic position in the model attenuated the neighborhood deprivation coefficients, but all except for income deprivation remained statistically significant. Neighborhood deprivation was associated with participation in a population-based health check in a dose-response manner, in which increasing neighborhood deprivation was associated with decreasing participation. This suggests the need to develop preventive health checks tailored to deprived neighborhoods.
NASA Technical Reports Server (NTRS)
Baker, David (Inventor)
1998-01-01
A spacecraft includes heat-generating payload equipment, and a heat transport system with a cold plate thermally coupled to the equipment and a capillary-wick evaporator, for evaporating coolant liquid to cool the equipment. The coolant vapor is coupled to a condenser and in a loop back to the evaporator. A heated coolant reservoir is coupled to the loop for pressure control. If the wick is not wetted, heat transfer will not begin or continue. A pair of check valves are coupled in the loop, and the heater is cycled for augmentation pumping of coolant to and from the reservoir. This augmentation pumping, in conjunction with the check valves, wets the wick. The wick liquid storage capacity allows the augmentation pump to provide continuous pulsed liquid flow to assure continuous vapor transport and a continuously operating heat transport system. The check valves are of the ball type to assure maximum reliability. However, any type of check valve can be used, including designs which are preloaded in the closed position. The check valve may use any ball or poppet material which resists corrosion. For optimum performance during testing on Earth, the ball or poppet would have neutral buoyancy or be configured in a closed position when the heat transport system is not operating. The ball may be porous to allow passage of coolant vapor.
Spokane Community College Library Serials Operation Handbook.
ERIC Educational Resources Information Center
Waesche, Betty; Cargill, Katie
Listed are general policies for handling periodicals and specific policies for their acquisition, renewal, and processing, as well as procedures for checking in and claiming periodicals and handling duplicate copies. Flowcharts accompany procedural statements for claiming and checking-in periodicals and for dealing with duplicates. Specific duties…
Code of Federal Regulations, 2012 CFR
2012-01-01
... used during line operational simulation for evaluation and line-oriented flight training only to...) When flight testing, flight checking, or line operational simulation is being conducted, the...
Code of Federal Regulations, 2013 CFR
2013-01-01
... used during line operational simulation for evaluation and line-oriented flight training only to...) When flight testing, flight checking, or line operational simulation is being conducted, the...
Code of Federal Regulations, 2010 CFR
2010-01-01
... used during line operational simulation for evaluation and line-oriented flight training only to...) When flight testing, flight checking, or line operational simulation is being conducted, the...
Code of Federal Regulations, 2011 CFR
2011-01-01
... used during line operational simulation for evaluation and line-oriented flight training only to...) When flight testing, flight checking, or line operational simulation is being conducted, the...
Code of Federal Regulations, 2014 CFR
2014-01-01
... used during line operational simulation for evaluation and line-oriented flight training only to...) When flight testing, flight checking, or line operational simulation is being conducted, the...
NASA Technical Reports Server (NTRS)
1988-01-01
ti March 26, 1964, Centro Ricerche Aerospaziali (CRA) successfully launched a two-stage Nike sounding rocket from the Santa Rita launch platform off the Kenya coast, concluding Phase I. It carried basic elements of the San Marco science instrumentation and served further to flight qualify these canponents as well as provide a means of check-out of range instrumentation and equipment. The second phase culminated in the launch of the San Marco-I Spacecraft fran Wallops Island on a Scout vehicle on December 15, 1964. This launch derronstrated the readiness of the CRA launch crews for Phase III operations and qualified the basic spacecraft design. In addition it confirmed the usefulness and reliability of the drag balance device for accurate determinations of air density values and satellite attitude. phase III was completed with the launching of San Marco-11 frcm the San Marco platform off the coast of Kenya on April 26, 1967. ?he San Marco-II carried the same instrunentation as the San Marco-I, but the equatorial orbit permitted a more detailed study to be made of density variations versus altitude in the equatorial region. Ihe successful launch also served to qualify the San Marco Range as a reliable facility for future satellite launches. The successful culmination of the first San Marco endeavor paved the way for still closer collaboration in future space explorations.
Daily quality assurance software for a satellite radiometer system
NASA Technical Reports Server (NTRS)
Keegstra, P. B.; Smoot, G. F.; Bennett, C. L.; Aymon, J.; Backus, C.; Deamici, G.; Hinshaw, G.; Jackson, P. D.; Kogut, A.; Lineweaver, C.
1992-01-01
Six Differential Microwave Radiometers (DMR) on COBE (Cosmic Background Explorer) measure the large-angular-scale isotropy of the cosmic microwave background (CMB) at 31.5, 53, and 90 GHz. Quality assurance software analyzes the daily telemetry from the spacecraft to ensure that the instrument is operating correctly and that the data are not corrupted. Quality assurance for DMR poses challenging requirements. The data are differential, so a single bad point can affect a large region of the sky, yet the CMB isotropy requires lengthy integration times (greater than 1 year) to limit potential CMB anisotropies. Celestial sources (with the exception of the moon) are not, in general, visible in the raw differential data. A 'quicklook' software system was developed that, in addition to basic plotting and limit-checking, implements a collection of data tests as well as long-term trending. Some of the key capabilities include the following: (1) stability analysis showing how well the data RMS averages down with increased data; (2) a Fourier analysis and autocorrelation routine to plot the power spectrum and confirm the presence of the 3 mK 'cosmic' dipole signal; (3) binning of the data against basic spacecraft quantities such as orbit angle; (4) long-term trending; and (5) dipole fits to confirm the spacecraft attitude azimuth angle.
78 FR 23830 - Airworthiness Directives; Turbomeca S.A. Turboshaft Engines
Federal Register 2010, 2011, 2012, 2013, 2014
2013-04-23
... daily post-flight checks of the engine tachometer's unit cycle-counting feature. This AD also requires ground-run functional checks within every 1,000 operating hours. This AD was prompted by detailed... Airworthiness Limitation Section (ALS) of Arriel 1 Maintenance Manuals has been updated in order to clarify the...
Solid state lift for micrometering in a fuel injector
Milam, David M.; Carroll, Thomas S.; Lee, Chien-Chang; Miller, Charles R.
2002-01-01
A fuel injector performs main fuel injection by raising fuel pressure in a nozzle chamber to lift a check valve member to a fully open position, and performs preinjection or microinjection by operating a solid state motor to lift the check valve member a much smaller distance.
10 CFR 34.89 - Location of documents and records.
Code of Federal Regulations, 2010 CFR
2010-01-01
... problems identified in daily checks of equipment as required by § 34.73(a); (5) Records of alarm system and... as pocket dosimeter and/or electronic personal dosimeters readings as required by § 34.83; (7... calibrations of alarm ratemeters and operability checks of pocket dosimeters and/or electronic personal...
10 CFR 34.89 - Location of documents and records.
Code of Federal Regulations, 2011 CFR
2011-01-01
... problems identified in daily checks of equipment as required by § 34.73(a); (5) Records of alarm system and... as pocket dosimeter and/or electronic personal dosimeters readings as required by § 34.83; (7... calibrations of alarm ratemeters and operability checks of pocket dosimeters and/or electronic personal...
Book Newsroom Newsroom News and features Press releases Photo gallery Fact sheets and brochures Media Tevatron experiments Tevatron operation Shutdown process For the media Video of shutdown event Guest book check on holiday hours or check the Lederman Science Center website. Groups of six or more must book a
LEFT WING AND FUSELAGE FROM THIRD LEVEL OF TAIL DOCK ...
LEFT WING AND FUSELAGE FROM THIRD LEVEL OF TAIL DOCK STAND. THE WING IS PREPARED FOR BASIC LUBRICATION WITH E SPOILER BOARDS UP AND ALL SAFETY LOCKS IN PLACE TO PROTECT MECHANICS FROM INJURY. ON THE WING AN INSPECTOR CHECKS THE ACTUATORS. - Greater Buffalo International Airport, Maintenance Hangar, Buffalo, Erie County, NY
An Introduction to Greenhouse Production.
ERIC Educational Resources Information Center
McMahon, Robert W.
This student manual provides a basic text for those preparing for greenhouse and floriculture work. At the beginning of each chapter, competencies are listed, along with related math and science concepts, and a list of "terms to know"; figures, tables, and photographs may be included. At the end of each chapter, a self-check can be made…
HPC Software Stack Testing Framework
DOE Office of Scientific and Technical Information (OSTI.GOV)
Garvey, Cormac
The HPC Software stack testing framework (hpcswtest) is used in the INL Scientific Computing Department to test the basic sanity and integrity of the HPC Software stack (Compilers, MPI, Numerical libraries and Applications) and to quickly discover hard failures, and as a by-product it will indirectly check the HPC infrastructure (network, PBS and licensing servers).
Effects of Simulation to Teach Students with Disabilities Basic Finance Skills
ERIC Educational Resources Information Center
Rowe, Dawn A.; Test, David W.
2013-01-01
This study used a multiple probe design across participants to examine the effects of classroom simulation using static picture prompts to teach students to make a purchase using a debit card and track expenses by subtracting purchase amounts and adding deposits into a check register. Results demonstrated a functional relation between simulated…
Spectral Deformation for Two-Body Dispersive Systems with e.g. the Yukawa Potential
NASA Astrophysics Data System (ADS)
Engelmann, Matthias; Rasmussen, Morten Grud
2016-12-01
We find an explicit closed formula for the k'th iterated commutator {{ad}Ak}(HV(ξ )) of arbitrary order k ⩾ 1 between a Hamiltonian HV(ξ )=M_{ω _{ξ }}+S_{\\check V} and a conjugate operator A={i}/2(v_{ξ}\\cdotnabla+nabla\\cdot v_{ξ}), where M_{ω _{ξ }} is the operator of multiplication with the real analytic function ω ξ which depends real analytically on the parameter ξ, and the operator S_{\\check V} is the operator of convolution with the (sufficiently nice) function \\check V, and v ξ is some vector field determined by ω ξ . Under certain assumptions, which are satisfied for the Yukawa potential, we then prove estimates of the form {{{ad}Ak}(HV(ξ ))(H0(ξ )+{i} )}|≤ C_{ξ }kk! where C ξ is some constant which depends continuously on ξ. The Hamiltonian is the fixed total momentum fiber Hamiltonian of an abstract two-body dispersive system and the work is inspired by a recent result [3] which, under conditions including estimates of the mentioned type, opens up for spectral deformation and analytic perturbation theory of embedded eigenvalues of finite multiplicity.
Automated Formal Testing of C API Using T2C Framework
NASA Astrophysics Data System (ADS)
Khoroshilov, Alexey V.; Rubanov, Vladimir V.; Shatokhin, Eugene A.
A problem of automated test development for checking basic functionality of program interfaces (API) is discussed. Different technologies and corresponding tools are surveyed. And T2C technology developed in ISPRAS is presented. The technology and associated tools facilitate development of "medium quality" (and "medium cost") tests. An important feature of T2C technology is that it enforces that each check in a developed test is explicitly linked to the corresponding place in the standard. T2C tools provide convenient means to create such linkage. The results of using T2C are considered by example of a project for testing interfaces of Linux system libraries defined by the LSB standard.
Water system microbial check valve development
NASA Technical Reports Server (NTRS)
Colombo, G. V.; Greenley, D. R.; Putnam, D. F.
1978-01-01
Development work on a device for the Space Shuttle that will prevent the transfer of viable microorganisms within water systems is described. The device serves as a check valve in that it prevents the transfer or cross-contamination of microorganisms from a nonpotable system into a potable water system when these systems are interconnected. In this regard, the function of the device is similar to that of the air gap found in conventional one gravity systems. The device is essentially a bed of resin material impregnated with iodine. Basic design data for a variety of flow and temperature conditions are presented, together with results of challenging the beds with suspensions of seven microorganisms including aerobes, anaerobes, and spore formers.
40 CFR 86.321-79 - NDIR water rejection ratio check.
Code of Federal Regulations, 2012 CFR
2012-07-01
....321-79 NDIR water rejection ratio check. (a) Zero and span the analyzer on the lowest range that will be used. (b) Introduce a saturated mixture of water and zero gas at room temperature directly to the analyzer. (c) Determine and record the analyzer operating pressure (GP) in absolute units in pascals...
40 CFR 86.321-79 - NDIR water rejection ratio check.
Code of Federal Regulations, 2011 CFR
2011-07-01
....321-79 NDIR water rejection ratio check. (a) Zero and span the analyzer on the lowest range that will be used. (b) Introduce a saturated mixture of water and zero gas at room temperature directly to the analyzer. (c) Determine and record the analyzer operating pressure (GP) in absolute units in pascals...
40 CFR 86.321-79 - NDIR water rejection ratio check.
Code of Federal Regulations, 2010 CFR
2010-07-01
....321-79 NDIR water rejection ratio check. (a) Zero and span the analyzer on the lowest range that will be used. (b) Introduce a saturated mixture of water and zero gas at room temperature directly to the analyzer. (c) Determine and record the analyzer operating pressure (GP) in absolute units in pascals...
Code of Federal Regulations, 2012 CFR
2012-01-01
... 10 Energy 1 2012-01-01 2012-01-01 false Records of alarm system and entrance control checks at permanent radiographic installations. 34.75 Section 34.75 Energy NUCLEAR REGULATORY COMMISSION LICENSES FOR INDUSTRIAL RADIOGRAPHY AND RADIATION SAFETY REQUIREMENTS FOR INDUSTRIAL RADIOGRAPHIC OPERATIONS Recordkeeping...
Code of Federal Regulations, 2014 CFR
2014-01-01
... 10 Energy 1 2014-01-01 2014-01-01 false Records of alarm system and entrance control checks at permanent radiographic installations. 34.75 Section 34.75 Energy NUCLEAR REGULATORY COMMISSION LICENSES FOR INDUSTRIAL RADIOGRAPHY AND RADIATION SAFETY REQUIREMENTS FOR INDUSTRIAL RADIOGRAPHIC OPERATIONS Recordkeeping...
Code of Federal Regulations, 2011 CFR
2011-01-01
... 10 Energy 1 2011-01-01 2011-01-01 false Records of alarm system and entrance control checks at permanent radiographic installations. 34.75 Section 34.75 Energy NUCLEAR REGULATORY COMMISSION LICENSES FOR INDUSTRIAL RADIOGRAPHY AND RADIATION SAFETY REQUIREMENTS FOR INDUSTRIAL RADIOGRAPHIC OPERATIONS Recordkeeping...
Code of Federal Regulations, 2010 CFR
2010-01-01
... 10 Energy 1 2010-01-01 2010-01-01 false Records of alarm system and entrance control checks at permanent radiographic installations. 34.75 Section 34.75 Energy NUCLEAR REGULATORY COMMISSION LICENSES FOR INDUSTRIAL RADIOGRAPHY AND RADIATION SAFETY REQUIREMENTS FOR INDUSTRIAL RADIOGRAPHIC OPERATIONS Recordkeeping...
Code of Federal Regulations, 2013 CFR
2013-01-01
... 10 Energy 1 2013-01-01 2013-01-01 false Records of alarm system and entrance control checks at permanent radiographic installations. 34.75 Section 34.75 Energy NUCLEAR REGULATORY COMMISSION LICENSES FOR INDUSTRIAL RADIOGRAPHY AND RADIATION SAFETY REQUIREMENTS FOR INDUSTRIAL RADIOGRAPHIC OPERATIONS Recordkeeping...
14 CFR Appendix H to Part 121 - Advanced Simulation
Code of Federal Regulations, 2010 CFR
2010-01-01
... 14 Aeronautics and Space 3 2010-01-01 2010-01-01 false Advanced Simulation H Appendix H to Part... REQUIREMENTS: DOMESTIC, FLAG, AND SUPPLEMENTAL OPERATIONS Pt. 121, App. H Appendix H to Part 121—Advanced... ensure that all instructors and check airmen used in appendix H training and checking are highly...
ASTER system operating achievement for 15 years on orbit
NASA Astrophysics Data System (ADS)
Inada, Hitomi; Ito, Yoshiyuki; Kikuchi, Masakuni; Sakuma, Fumihiro; Tatsumi, Kenji; Akagi, Shigeki; Ono, Hidehiko
2015-10-01
ASTER (Advanced Spaceborne Thermal Emission and Reflection Radiometer) System is operating more than 15 years since launched on board of NASA's Terra spacecraft in December 1999. ASTER System is composed of 3 radiometers (VNIR (Visible and Near Infrared Radiometer), SWIR (Short-Wave Infrared Radiometer), and TIR (Thermal Infrared Radiometer)), CSP (Common Signal Processor) and MSP (Master Power Supply). This paper describes the ASTER System operating history and the achievement of ASTER System long term operation since the initial checkout operation, the normal operation, and the continuous operation. Through the 15 years operation, ASTER system had totally checked the all subsystems (MPS, VNIR, TIR, SWIR, and CSP) health and safety check using telemetry data trend evaluation, and executed the necessary action. The watch items are monitored as the life control items. The pointing mechanics for VNIR, SWIR and TIR, and the cooler for SWIR and TIR are all operating with any problem for over 15 years. In 2003, ASTER was successfully operated for the lunar calibration. As the future plan, ASTER team is proposing the 2nd lunar calibration before the end of mission.
ERIC Educational Resources Information Center
Ismail, Roqia; Ali, Muhammad
2016-01-01
The basic purpose of the study was to explore the influence of workplace incivility on the total quality management practices implementation in higher education institutes of balochistan. The data was collected through questionnaire and the sample size of the study was 381. The reliability and validity of the questionnaire was checked through…
[[Malthus on oscillation and the first Essay on Population
Nakanishi, Y
1988-05-01
Aspects of Malthus's theory of population are considered. The focus is on the theory of cycles, by which increases in population are periodically checked by increases in misery and vice due to overpopulation. The author attempts to show how the concept of population cycles is basic to much of Malthus's thinking on population. (SUMMARY IN ENG)
Looking for something new? Check out background results of potential new cultivars for California
USDA-ARS?s Scientific Manuscript database
This report compiles basic background information on the scion and rootstock varieties most recently released or scheduled for release by the CCPP. Cultivars are organized by type and in the same order as the CCPP budwood order form, and then by Variety index (VI) number with the earliest ones on th...
ERIC Educational Resources Information Center
Edgar, S. Keith
This packet contains both a teacher's guide and a student activity book designed to help adult students acquire consumer information. Both booklets cover the following topics: bank accounts (checking accounts, savings accounts, other banking services), budgeting money, undersanding and using credit, comparative shopping, fraudulent persuasion, and…
A New "Moodle" Module Supporting Automatic Verification of VHDL-Based Assignments
ERIC Educational Resources Information Center
Gutierrez, Eladio; Trenas, Maria A.; Ramos, Julian; Corbera, Francisco; Romero, Sergio
2010-01-01
This work describes a new "Moodle" module developed to give support to the practical content of a basic computer organization course. This module goes beyond the mere hosting of resources and assignments. It makes use of an automatic checking and verification engine that works on the VHDL designs submitted by the students. The module automatically…
Coaching Method in Teaching History of Visual Arts to Students
ERIC Educational Resources Information Center
Faizrakhmanova, Aigul; Averianova, Tatiana; Aitov, Valerie; Kudinova, Gulnara; Lebedeva, Inessa
2018-01-01
Coaching method is used in sports, business, psychology, and economics as a method to increase performance. The great potential of coaching also expands its application in education, namely in teaching History of Visual Arts. The author identifies the basic stages of coaching: goal setting; reality check; courses of action and will to act. The…
Fertigation - Injecting soluble fertilizers into the irrigation system: Part 2
Thomas D. Landis; Jeremy R. Pinto; Anthony S. Davis
2010-01-01
The first part of this article in the Summer 2009 issue covered basic mineral nutrition, the 3 components of a fertigation system, and the chemical calculations forformulating your own custom fertigation solutions. In this second and final part, we'll discuss types of fertilizer injectors, fertigation scheduling, and how to check injector function and determine...
The Priority Inversion Problem and Real-Time Symbolic Model Checking
1993-04-23
real time systems unpredictable in subtle ways. This makes it more difficult to implement and debug such systems. Our work discusses this problem and presents one possible solution. The solution is formalized and verified using temporal logic model checking techniques. In order to perform the verification, the BDD-based symbolic model checking algorithm given in previous works was extended to handle real-time properties using the bounded until operator. We believe that this algorithm, which is based on discrete time, is able to handle many real-time properties
1987-08-25
Department Of Computer Science University Of Utah Salt Lake City, UT 84112 August 25, 1987 C IO ,c Acessin Tor i Ifl G I . DTIC ?T3 0 ummouned 0C0 Juxtil t...generated for each instance of an alternative operation. One procedure merits special attention. CheckAndCommit(AltListr, g ): INTEGER is called by process P...in figure 2. CheckAndCommit uses a procedure CheckGuard(AltListr, g ): INTEGER that scans th, remote alternative list AltList7 looking for a matching
14 CFR 91.407 - Operation after maintenance, preventive maintenance, rebuilding, or alteration.
Code of Federal Regulations, 2012 CFR
2012-01-01
... flies the aircraft, makes an operational check of the maintenance performed or alteration made, and logs... maintenance, preventive maintenance, rebuilding, or alteration. (a) No person may operate any aircraft that... 14 Aeronautics and Space 2 2012-01-01 2012-01-01 false Operation after maintenance, preventive...
14 CFR 91.407 - Operation after maintenance, preventive maintenance, rebuilding, or alteration.
Code of Federal Regulations, 2013 CFR
2013-01-01
... flies the aircraft, makes an operational check of the maintenance performed or alteration made, and logs... maintenance, preventive maintenance, rebuilding, or alteration. (a) No person may operate any aircraft that... 14 Aeronautics and Space 2 2013-01-01 2013-01-01 false Operation after maintenance, preventive...
14 CFR 91.407 - Operation after maintenance, preventive maintenance, rebuilding, or alteration.
Code of Federal Regulations, 2010 CFR
2010-01-01
... flies the aircraft, makes an operational check of the maintenance performed or alteration made, and logs... maintenance, preventive maintenance, rebuilding, or alteration. (a) No person may operate any aircraft that... 14 Aeronautics and Space 2 2010-01-01 2010-01-01 false Operation after maintenance, preventive...
14 CFR 91.407 - Operation after maintenance, preventive maintenance, rebuilding, or alteration.
Code of Federal Regulations, 2011 CFR
2011-01-01
... flies the aircraft, makes an operational check of the maintenance performed or alteration made, and logs... maintenance, preventive maintenance, rebuilding, or alteration. (a) No person may operate any aircraft that... 14 Aeronautics and Space 2 2011-01-01 2011-01-01 false Operation after maintenance, preventive...
14 CFR 91.407 - Operation after maintenance, preventive maintenance, rebuilding, or alteration.
Code of Federal Regulations, 2014 CFR
2014-01-01
... flies the aircraft, makes an operational check of the maintenance performed or alteration made, and logs... maintenance, preventive maintenance, rebuilding, or alteration. (a) No person may operate any aircraft that... 14 Aeronautics and Space 2 2014-01-01 2014-01-01 false Operation after maintenance, preventive...
14 CFR 91.1055 - Pilot operating limitations and pairing requirement.
Code of Federal Regulations, 2010 CFR
2010-01-01
... 14 Aeronautics and Space 2 2010-01-01 2010-01-01 false Pilot operating limitations and pairing... Ownership Operations Program Management § 91.1055 Pilot operating limitations and pairing requirement. (a... aircraft being flown, and the pilot in command is not an appropriately qualified check pilot, the pilot in...
14 CFR 91.1055 - Pilot operating limitations and pairing requirement.
Code of Federal Regulations, 2011 CFR
2011-01-01
... 14 Aeronautics and Space 2 2011-01-01 2011-01-01 false Pilot operating limitations and pairing... Ownership Operations Program Management § 91.1055 Pilot operating limitations and pairing requirement. (a... aircraft being flown, and the pilot in command is not an appropriately qualified check pilot, the pilot in...
The Value of Humans in the Operational River Forecasting Enterprise
NASA Astrophysics Data System (ADS)
Pagano, T. C.
2012-04-01
The extent of human control over operational river forecasts, such as by adjusting model inputs and outputs, varies from nearly completely automated systems to those where forecasts are generated after discussion among a group of experts. Historical and realtime data availability, the complexity of hydrologic processes, forecast user needs, and forecasting institution support/resource availability (e.g. computing power, money for model maintenance) influence the character and effectiveness of operational forecasting systems. Automated data quality algorithms, if used at all, are typically very basic (e.g. checks for impossible values); substantial human effort is devoted to cleaning up forcing data using subjective methods. Similarly, although it is an active research topic, nearly all operational forecasting systems struggle to make quantitative use of Numerical Weather Prediction model-based precipitation forecasts, instead relying on the assessment of meteorologists. Conversely, while there is a strong tradition in meteorology of making raw model outputs available to forecast users via the Internet, this is rarely done in hydrology; Operational river forecasters express concerns about exposing users to raw guidance, due to the potential for misinterpretation and misuse. However, this limits the ability of users to build their confidence in operational products through their own value-added analyses. Forecasting agencies also struggle with provenance (i.e. documenting the production process and archiving the pieces that went into creating a forecast) although this is necessary for quantifying the benefits of human involvement in forecasting and diagnosing weak links in the forecasting chain. In hydrology, the space between model outputs and final operational products is nearly unstudied by the academic community, although some studies exist in other fields such as meteorology.
Waterworks Operator Training Manual.
ERIC Educational Resources Information Center
Missouri Univ., Columbia. Instructional Materials Lab.
Sixteen self-study waterworks operators training modules are provided. Module titles are the following: basic mathematics, basic chemistry, analysis procedures, microbiology, basic electricity, hydraulics, chlorination, plant operation, surface water, ground water, pumps, cross connections, distribution systems, safety, public relations, and…
Code of Federal Regulations, 2010 CFR
2010-01-01
... authorization for the type aircraft checked. (3) A schedule that provides for the performance of bench checks..., Equipment, and Maintenance A Appendix A to Part 91 Aeronautics and Space FEDERAL AVIATION ADMINISTRATION... Maintenance 1. Category II Manual (a) Application for approval. An applicant for approval of a Category II...
Code of Federal Regulations, 2013 CFR
2013-01-01
... authorization for the type aircraft checked. (3) A schedule that provides for the performance of bench checks..., Equipment, and Maintenance A Appendix A to Part 91 Aeronautics and Space FEDERAL AVIATION ADMINISTRATION... Maintenance 1. Category II Manual (a) Application for approval. An applicant for approval of a Category II...
Code of Federal Regulations, 2012 CFR
2012-01-01
... authorization for the type aircraft checked. (3) A schedule that provides for the performance of bench checks..., Equipment, and Maintenance A Appendix A to Part 91 Aeronautics and Space FEDERAL AVIATION ADMINISTRATION... Maintenance 1. Category II Manual (a) Application for approval. An applicant for approval of a Category II...
Code of Federal Regulations, 2014 CFR
2014-01-01
... authorization for the type aircraft checked. (3) A schedule that provides for the performance of bench checks..., Equipment, and Maintenance A Appendix A to Part 91 Aeronautics and Space FEDERAL AVIATION ADMINISTRATION... Maintenance 1. Category II Manual (a) Application for approval. An applicant for approval of a Category II...
Code of Federal Regulations, 2011 CFR
2011-01-01
... authorization for the type aircraft checked. (3) A schedule that provides for the performance of bench checks..., Equipment, and Maintenance A Appendix A to Part 91 Aeronautics and Space FEDERAL AVIATION ADMINISTRATION... Maintenance 1. Category II Manual (a) Application for approval. An applicant for approval of a Category II...
A Look at Constitutional Checks and Balances: Study Sheets for U.S. History.
ERIC Educational Resources Information Center
Scott, Nancy
This document is intended as a resource guide for teachers to use in helping students to understand how the United States system of government operates. It examines the background, historical application, and current debate concerning the principle of checks and balances. Ten study sheets feature various figures and episodes prominently associated…
This SOP describes the methods and procedures for two types of QA procedures: spot checks of hand entered data, and QA procedures for co-located and split samples. The spot checks were used to determine whether the error rate goal for the input of hand entered data was being att...
The purpose of this SOP is to define the procedure for conducting a data accuracy check on a randomly selected 10% sample of all electronic data. This procedure applies to the cleaned, working databases generated during the Arizona NHEXAS project and the "Border" study. Keyword...
Helicopter simulation: Making it work
NASA Technical Reports Server (NTRS)
Payne, Barry
1992-01-01
The opportunities for improved training and checking by using helicopter simulators are greater than they are for airplane pilot training. Simulators permit the safe creation of training environments that are conducive to the development of pilot decision-making, situational awareness, and cockpit management. This paper defines specific attributes required in a simulator to meet a typical helicopter operator's training and checking objectives.
Method and apparatus for checking fire detectors
NASA Technical Reports Server (NTRS)
Clawson, G. T. (Inventor)
1974-01-01
A fire detector checking method and device are disclosed for nondestructively verifying the operation of installed fire detectors of the type which operate on the principle of detecting the rate of temperature rise of the ambient air to sound an alarm and/or which sound an alarm when the temperature of the ambient air reaches a preset level. The fire alarm checker uses the principle of effecting a controlled simulated alarm condition to ascertain wheather or not the detector will respond. The checker comprises a hand-held instrument employing a controlled heat source, e.g., an electric lamp having a variable input, for heating at a controlled rate an enclosed mass of air in a first compartment, which air mass is then disposed about the fire detector to be checked. A second compartment of the device houses an electronic circuit to sense and adjust the temperature level and heating rate of the heat source.
NASA Astrophysics Data System (ADS)
Aoki, Sinya; Doi, Takumi; Iritani, Takumi
2018-03-01
The sanity check is to rule out certain classes of obviously false results, not to catch every possible error. After reviewing such a sanity check for NN bound states with the Lüscher's finite volume formula [1-3], we give further evidences for the operator dependence of plateaux, a symptom of the fake plateau problem, against the claim [4]. We then present our critical comments on [5] by NPLQCD: (i) Operator dependences of plateaux in NPL2013 [6, 7] exist with the P value of 4-5%. (ii) The volume independence of plateaux in NPL2013 does not prove their correctness. (iii) Effective range expansions (EREs) in NPL2013 violate the physical pole condition. (iv) Their comment is partly based on new data and analysis different from the original ones. (v) Their new ERE does not satisfy the Lüscher's finite volume formula.
Improving traffic signal management and operations : a basic service model.
DOT National Transportation Integrated Search
2009-12-01
This report provides a guide for achieving a basic service model for traffic signal management and : operations. The basic service model is based on simply stated and defensible operational objectives : that consider the staffing level, expertise and...
DOE Office of Scientific and Technical Information (OSTI.GOV)
Kopp, H.J.; Mortensen, G.A.
1978-04-01
Approximately 60% of the full CDC 6600/7600 Datatran 2.0 capability was made operational on IBM 360/370 equipment. Sufficient capability was made operational to demonstrate adequate performance for modular program linking applications. Also demonstrated were the basic capabilities and performance required to support moderate-sized data base applications and moderately active scratch input/output applications. Approximately one to two calendar years are required to develop DATATRAN 2.0 capabilities fully for the entire spectrum of applications proposed. Included in the next stage of conversion should be syntax checking and syntax conversion features that would foster greater FORTRAN compatibility between IBM and CDC developed modules.more » The batch portion of the JOSHUA Modular System, which was developed by Savannah River Laboratory to run on an IBM computer, was examined for the feasibility of conversion to run on a Control Data Corporation (CDC) computer. Portions of the JOSHUA Precompiler were changed so as to be operable on the CDC computer. The Data Manager and Batch Monitor were also examined for conversion feasibility, but no changes were made in them. It appears to be feasible to convert the batch portion of the JOSHUA Modular System to run on a CDC computer with an estimated additional two to three man-years of effort. 9 tables.« less
Management Observation Facility Fume Hoods
DOE Office of Scientific and Technical Information (OSTI.GOV)
Sundsmo, V. A.
I reviewed all the hoods used for AS&I work in buildings 253, 254, and 255. All have had the minimum annual surveys conducted and some have had semi-annual reviews. The operating parameter labels are posted consistent to the right or above right (with the only exception the perchloric acid hood in 1734- on the left) which facilitates users knowing where to check for information. All hoods with sash doors (except the SE one in 1734 have a note on the Operating Parameters label to "keep sash doors closed". Again, this was checking consistency. No surveys were missed.
1977-07-01
SIZE C XNI. C UE2 - UTILITY OF EXPERIMENT OF SIZE C XN2. C ICHECK - VARIABLE USLD TO CHECK FOR C TERMINATION, C~C DIMENSION SUBLIM{20),UPLIM(20),UEI(20...1J=UPLIM(K4-I)-XNI (K+1)+SU8LIt1(K+i*. C CHECK FOR TERMINATION. 944 ICHECK =SUBLIM(K)+2 IFIICHECK.GEUPLiHMK.,OR.K.G1.20’ GO TO 930 GO TO 920 930
Wang, Huaping; Liu, Wanqiu; He, Jianping; Xing, Xiaoying; Cao, Dandan; Gao, Xipeng; Hao, Xiaowei; Cheng, Hongwei; Zhou, Zhi
2014-01-01
Pavements always play a predominant role in transportation. Health monitoring of pavements is becoming more and more significant, as frequently suffering from cracks, rutting, and slippage renders them prematurely out of service. Effective and reliable sensing elements are thus in high demand to make prognosis on the mechanical properties and occurrence of damage to pavements. Therefore, in this paper, various types of functionality enhancement of industrialized optical fiber sensors for pavement monitoring are developed, with the corresponding operational principles clarified in theory and the performance double checked by basic experiments. Furthermore, a self-healing optical fiber sensing network system is adopted to accomplish full-scale monitoring of pavements. The application of optical fiber sensors assembly and self-healing network system in pavement has been carried out to validate the feasibility. It has been proved that the research in this article provides a valuable method and meaningful guidance for the integrity monitoring of civil structures, especially pavements. PMID:24854060
Event-related potentials, cognition, and behavior: a biological approach.
Kotchoubey, Boris
2006-01-01
The prevailing cognitive-psychological accounts of event-related brain potentials (ERPs) assume that ERP components manifest information processing operations leading from stimulus to response. Since this view encounters numerous difficulties already analyzed in previous studies, an alternative view is presented here that regards cortical control of behavior as a repetitive sensorimotor cycle consisting of two phases: (i) feedforward anticipation and (ii) feedback cortical performance. This view allows us to interpret in an integrative manner numerous data obtained from very different domains of ERP studies: from biophysics of ERP waves to their relationship to the processing of language, in which verbal behavior is viewed as likewise controlled by the same two basic control processes: feedforward (hypothesis building) and feedback (hypothesis checking). The proposed approach is intentionally simplified, explaining numerous effects on the basis of few assumptions and relating several levels of analysis: neurophysiology, macroelectrical processes (i.e. ERPs), cognition and behavior. It can, therefore, be regarded as a first approximation to a general theory of ERPs.
NASA Technical Reports Server (NTRS)
Skavdahl, H.; Patterson, D. H.
1972-01-01
The initial flight test phase of the modified C-8A airplane was conducted. The primary objective of the testing was to establish the basic airworthiness of the research vehicle. This included verification of the structural design and evaluation of the aircraft's systems. Only a minimum amount of performance testing was scheduled; this has been used to provide a preliminary indication of the airplane's performance and flight characteristics for future flight planning. The testing included flutter and loads investigations up to the maximum design speed. The operational characteristics of all systems were assessed including hydraulics, environmental control system, air ducts, the vectoring conical nozzles, and the stability augmentation system (SAS). Approaches to stall were made at three primary flap settings: up, 30 deg and 65 deg, but full stalls were not scheduled. Minimum control speeds and maneuver margins were checked. All takeoffs and landings were conventional, and STOL performance was not scheduled during this phase of the evaluation.
Wang, Huaping; Liu, Wanqiu; He, Jianping; Xing, Xiaoying; Cao, Dandan; Gao, Xipeng; Hao, Xiaowei; Cheng, Hongwei; Zhou, Zhi
2014-05-19
Pavements always play a predominant role in transportation. Health monitoring of pavements is becoming more and more significant, as frequently suffering from cracks, rutting, and slippage renders them prematurely out of service. Effective and reliable sensing elements are thus in high demand to make prognosis on the mechanical properties and occurrence of damage to pavements. Therefore, in this paper, various types of functionality enhancement of industrialized optical fiber sensors for pavement monitoring are developed, with the corresponding operational principles clarified in theory and the performance double checked by basic experiments. Furthermore, a self-healing optical fiber sensing network system is adopted to accomplish full-scale monitoring of pavements. The application of optical fiber sensors assembly and self-healing network system in pavement has been carried out to validate the feasibility. It has been proved that the research in this article provides a valuable method and meaningful guidance for the integrity monitoring of civil structures, especially pavements.
Group 4: Instructor training and qualifications
NASA Technical Reports Server (NTRS)
Sessa, R.
1981-01-01
Each professional instructor or check airman used in LOFT training course should complete an FAA approved training course in the appropriate aircraft type. Instructors used in such courses need not be type-rated. If an instructor or check airman who is presently not line-qualified is used as a LOFT instructor, he or she should remain current in line-operational procedures by observing operating procedures from the jump seat on three typical line segments pr 90 days on the appropriate aircraft type. ("Line qualification" means completion as a flight crew member of at least three typical line segments per 90 days on the appropriate aircraft type.) The training should include the requirement of four hours of LOFT training, in lieu of actual aircraft training or line operating experience.
Decoding and optimized implementation of SECDED codes over GF(q)
Ward, H. Lee; Ganti, Anand; Resnick, David R
2013-10-22
A plurality of columns for a check matrix that implements a distance d linear error correcting code are populated by providing a set of vectors from which to populate the columns, and applying to the set of vectors a filter operation that reduces the set by eliminating therefrom all vectors that would, if used to populate the columns, prevent the check matrix from satisfying a column-wise linear independence requirement associated with check matrices of distance d linear codes. One of the vectors from the reduced set may then be selected to populate one of the columns. The filtering and selecting repeats iteratively until either all of the columns are populated or the number of currently unpopulated columns exceeds the number of vectors in the reduced set. Columns for the check matrix may be processed to reduce the amount of logic needed to implement the check matrix in circuit logic.
Design, decoding and optimized implementation of SECDED codes over GF(q)
Ward, H Lee; Ganti, Anand; Resnick, David R
2014-06-17
A plurality of columns for a check matrix that implements a distance d linear error correcting code are populated by providing a set of vectors from which to populate the columns, and applying to the set of vectors a filter operation that reduces the set by eliminating therefrom all vectors that would, if used to populate the columns, prevent the check matrix from satisfying a column-wise linear independence requirement associated with check matrices of distance d linear codes. One of the vectors from the reduced set may then be selected to populate one of the columns. The filtering and selecting repeats iteratively until either all of the columns are populated or the number of currently unpopulated columns exceeds the number of vectors in the reduced set. Columns for the check matrix may be processed to reduce the amount of logic needed to implement the check matrix in circuit logic.
Decoding and optimized implementation of SECDED codes over GF(q)
Ward, H Lee; Ganti, Anand; Resnick, David R
2014-11-18
A plurality of columns for a check matrix that implements a distance d linear error correcting code are populated by providing a set of vectors from which to populate the columns, and applying to the set of vectors a filter operation that reduces the set by eliminating therefrom all vectors that would, if used to populate the columns, prevent the check matrix from satisfying a column-wise linear independence requirement associated with check matrices of distance d linear codes. One of the vectors from the reduced set may then be selected to populate one of the columns. The filtering and selecting repeats iteratively until either all of the columns are populated or the number of currently unpopulated columns exceeds the number of vectors in the reduced set. Columns for the check matrix may be processed to reduce the amount of logic needed to implement the check matrix in circuit logic.
The effects of an online basic life support course on undergraduate nursing students' learning.
Tobase, Lucia; Peres, Heloisa H C; Gianotto-Oliveira, Renan; Smith, Nicole; Polastri, Thatiane F; Timerman, Sergio
2017-08-25
To describe learning outcomes of undergraduate nursing students following an online basic life support course (BLS). An online BLS course was developed and administered to 94 nursing students. Pre- and post-tests were used to assess theoretical learning. Checklist simulations and feedback devices were used to assess the cardiopulmonary resuscitation (CPR) skills of the 62 students who completed the course. A paired t-test revealed a significant increase in learning [pre-test (6.4 ± 1.61), post-test (9.3 ± 0.82), p < 0.001]. The increase in the average grade after taking the online course was significant (p<0.001). No learning differences (p=0.475) had been observed between 1st and 2nd year (9.20 ± 1.60), and between 3rd and 4th year (9.67 ± 0.61) students. A CPR simulation was performed after completing the course: students checked for a response (90%), exposed the chest (98%), checked for breathing (97%), called emergency services (76%), requested for a defibrillator (92%), checked for a pulse (77%), positioned their hands properly (87%), performed 30 compressions/cycle (95%), performed compressions of at least 5 cm depth (89%), released the chest (90%), applied two breaths (97%), used the automated external defibrillator (97%), and positioned the pads (100%). The online course was an effective method for teaching and learning key BLS skills wherein students were able to accurately apply BLS procedures during the CPR simulation. This short-term online training, which likely improves learning and self-efficacy in BLS providers, can be used for the continuing education of health professionals.
Outpatient Prescribing Errors and the Impact of Computerized Prescribing
Gandhi, Tejal K; Weingart, Saul N; Seger, Andrew C; Borus, Joshua; Burdick, Elisabeth; Poon, Eric G; Leape, Lucian L; Bates, David W
2005-01-01
Background Medication errors are common among inpatients and many are preventable with computerized prescribing. Relatively little is known about outpatient prescribing errors or the impact of computerized prescribing in this setting. Objective To assess the rates, types, and severity of outpatient prescribing errors and understand the potential impact of computerized prescribing. Design Prospective cohort study in 4 adult primary care practices in Boston using prescription review, patient survey, and chart review to identify medication errors, potential adverse drug events (ADEs) and preventable ADEs. Participants Outpatients over age 18 who received a prescription from 24 participating physicians. Results We screened 1879 prescriptions from 1202 patients, and completed 661 surveys (response rate 55%). Of the prescriptions, 143 (7.6%; 95% confidence interval (CI) 6.4% to 8.8%) contained a prescribing error. Three errors led to preventable ADEs and 62 (43%; 3% of all prescriptions) had potential for patient injury (potential ADEs); 1 was potentially life-threatening (2%) and 15 were serious (24%). Errors in frequency (n=77, 54%) and dose (n=26, 18%) were common. The rates of medication errors and potential ADEs were not significantly different at basic computerized prescribing sites (4.3% vs 11.0%, P=.31; 2.6% vs 4.0%, P=.16) compared to handwritten sites. Advanced checks (including dose and frequency checking) could have prevented 95% of potential ADEs. Conclusions Prescribing errors occurred in 7.6% of outpatient prescriptions and many could have harmed patients. Basic computerized prescribing systems may not be adequate to reduce errors. More advanced systems with dose and frequency checking are likely needed to prevent potentially harmful errors. PMID:16117752
Kajiki, Shigeyuki; Kobayashi, Yuichi; Uehara, Masamichi; Nakanishi, Shigemoto; Mori, Koji
2016-06-07
This study aimed to develop an information gathering check sheet to efficiently collect information necessary for Japanese companies to build global occupational safety and health management systems in overseas business places. The study group consisted of 2 researchers with occupational physician careers in a foreign-affiliated company in Japan and 3 supervising occupational physicians who were engaged in occupational safety and health activities in overseas business places. After investigating information and sources of information necessary for implementing occupational safety and health activities and building relevant systems, we conducted information acquisition using an information gathering check sheet in the field, by visiting 10 regions in 5 countries (first phase). The accuracy of the information acquired and the appropriateness of the information sources were then verified in study group meetings to improve the information gathering check sheet. Next, the improved information gathering check sheet was used in another setting (3 regions in 1 country) to confirm its efficacy (second phase), and the information gathering check sheet was thereby completed. The information gathering check sheet was composed of 9 major items (basic information on the local business place, safety and health overview, safety and health systems, safety and health staff, planning/implementation/evaluation/improvement, safety and health activities, laws and administrative organs, local medical care systems and public health, and medical support for resident personnel) and 61 medium items. We relied on the following eight information sources: the internet, company (local business place and head office in Japan), embassy/consulate, ISO certification body, university or other educational institutions, and medical institutions (aimed at Japanese people or at local workers). Through multiple study group meetings and a two-phased field survey (13 regions in 6 countries), an information gathering check sheet was completed. We confirmed the possibility that this check sheet would enable the user to obtain necessary information when expanding safety and health activities in a country or region that is new to the user. It is necessary in the future to evaluate safety and health systems and activities using this information gathering check sheet in a local business place in any country in which a Japanese business will be established, and to verify the efficacy of the check sheet by conducting model programs to test specific approaches.
30 CFR 250.404 - What are the requirements for the crown block?
Code of Federal Regulations, 2011 CFR
2011-07-01
... ENFORCEMENT, DEPARTMENT OF THE INTERIOR OFFSHORE OIL AND GAS AND SULPHUR OPERATIONS IN THE OUTER CONTINENTAL SHELF Oil and Gas Drilling Operations General Requirements § 250.404 What are the requirements for the... drill-line slipping operation and record the results of this operational check in the driller's report...
Code of Federal Regulations, 2010 CFR
2010-07-01
... until the leak check is passed. Post-test leak check ≤4% of average sampling rate After sampling ** See... the test site. The sorbent media must be obtained from a source that can demonstrate the quality...-traceable calibration gas standards and reagents shall be used for the tests and procedures required under...
The purpose of this SOP is to describe the procedures for checking the food collections with the food stated as consumed in the 24-Hour Food Diary. The sample is then packaged and shipped for further analysis. This procedure applies to the checking of food samples and shipment ...
Code of Federal Regulations, 2014 CFR
2014-07-01
... and Compliance Times for Other Solid Waste Incineration Units That Commenced Construction On or Before.... An operating day is any day the unit combusts any municipal or institutional solid waste. (d) If you... malfunction or when repairs, calibration checks, or zero and span checks keep you from collecting the minimum...
Code of Federal Regulations, 2012 CFR
2012-07-01
... and Compliance Times for Other Solid Waste Incineration Units That Commenced Construction On or Before.... An operating day is any day the unit combusts any municipal or institutional solid waste. (d) If you... malfunction or when repairs, calibration checks, or zero and span checks keep you from collecting the minimum...
Code of Federal Regulations, 2013 CFR
2013-07-01
... and Compliance Times for Other Solid Waste Incineration Units That Commenced Construction On or Before.... An operating day is any day the unit combusts any municipal or institutional solid waste. (d) If you... malfunction or when repairs, calibration checks, or zero and span checks keep you from collecting the minimum...
The purpose of this SOP is to describe the procedures for checking the food collections with the food stated as consumed in the 24-Hour Food Diary. The sample is then packaged and shipped to the FDA for further analysis. This procedure applies to the checking of food samples an...
A Jubilant Connection: General Jubal Early's Troops and the Golden Ratio
ERIC Educational Resources Information Center
Bolte, Linda A.; Noon, Tim R., Jr.
2012-01-01
The golden ratio, one of the most beautiful numbers in all of mathematics, arises in some surprising places. At first glance, we might expect that a General checking his troops' progress would be nothing more than a basic distance-rate-time problem. However, further exploration reveals a multi-faceted problem, one in which the ratio of rates…
1988-10-05
enterprises’ shareholders, we should go through the legal procedures of clearing property , checking capital, and determining shares to ensure the...following aspects: 1. Reform of asset relationships: The objectives of the reform are to basically change the present situation where the property rights...of the publicly-owned assets are ill- defined and there is no one to take responsibility, to create independent and competitive owners of property
Steps Toward Effective Production of Speech (STEPS): No. 7--How to Take Care of Glasses.
ERIC Educational Resources Information Center
Sheeley, Eugene C.; McQuiddy, Doris
This guide, one of a series of booklets developed by Project STEPS (Steps Toward Effective Production of Speech), presents guidelines for parents of deaf-blind children regarding the care of eyeglasses. Basic concerns with glasses and contact lenses are noted and parents are advised to perform the following daily tasks: checking the frames,…
July 4, 1776: The Actual Day of the Declaration of Independence?
ERIC Educational Resources Information Center
Pahl, Ronald H.
2005-01-01
Everybody accepts that Americans celebrate the independence of the United States on the Fourth of July, in remembrance of that famous date in 1776. In this article, the author features a simple lesson designed for students to check the accuracy of this most basic of American historical facts. During the lesson, the students examine nine pieces of…
Running ANSYS Fluent on the WinHPC System | High-Performance Computing |
. If you don't have one, see WinHPC system user basics. Check License Use Status Start > All Jason Lustbader. Run Using Fluent Launcher Start Fluent launcher by opening: Start > All Programs > . Available node groups can be found from HPC Job Manager. Start > All Programs > Microsoft HPC Pack
Retention of first aid and basic life support skills in undergraduate medical students.
de Ruijter, Pim A; Biersteker, Heleen A; Biert, Jan; van Goor, Harry; Tan, Edward C
2014-01-01
Undergraduate medical students follow a compulsory first aid (FA) and basic life support (BLS) course. Retention of BLS seems poor and only little information is provided on the retention of FA skills. This study aims at evaluating 1- and 2-year retention of FA and BLS training in undergraduate medical students. One hundred and twenty students were randomly selected from first year (n=349) medical students who successfully followed a compulsory FA and BLS course. From these 120 students, 94 (78%) and 69 (58%) participated in retention tests of FA and BLS skills after 1 and 2 years, respectively. The assessment consisted of two FA stations and one BLS station. After 1 year, only 2% passed both FA and BLS stations and 68% failed both FA and BLS stations. After 2 years, 5% passed and 50% failed both FA and BLS stations. Despite the high failure rate at the stations, 90% adequately checked vital signs and started cardiopulmonary resuscitation appropriately. The long-term retention of FA and BLS skills after a compulsory course in the first year is poor. Adequate check of vital signs and commencing cardiopulmonary resuscitation retained longer.
Retention of first aid and basic life support skills in undergraduate medical students.
de Ruijter, Pim A; Biersteker, Heleen A; Biert, Jan; van Goor, Harry; Tan, Edward C
2014-01-01
Background Undergraduate medical students follow a compulsory first aid (FA) and basic life support (BLS) course. Retention of BLS seems poor and only little information is provided on the retention of FA skills. This study aims at evaluating 1- and 2-year retention of FA and BLS training in undergraduate medical students. Methods One hundred and twenty students were randomly selected from first year (n=349) medical students who successfully followed a compulsory FA and BLS course. From these 120 students, 94 (78%) and 69 (58%) participated in retention tests of FA and BLS skills after 1 and 2 years, respectively. The assessment consisted of two FA stations and one BLS station. Results After 1 year, only 2% passed both FA and BLS stations and 68% failed both FA and BLS stations. After 2 years, 5% passed and 50% failed both FA and BLS stations. Despite the high failure rate at the stations, 90% adequately checked vital signs and started cardiopulmonary resuscitation appropriately. Conclusions The long-term retention of FA and BLS skills after a compulsory course in the first year is poor. Adequate check of vital signs and commencing cardiopulmonary resuscitation retained longer.
Operation Uphold Democracy: Observations on Joint Assault Forces Operated from a CV.
1996-07-01
shipboard environment. This was particularly a problem for post-maintenance check flights ( PMCFs ). JSOTF pilots were appar- ently accustomed to making...able to accommodate late requests for PMCFs . Again, procedures designed for cyclic, fixed-wing operations should not be arbitrarily imposed. FOD
40 CFR Table 2 to Subpart Sssss of... - Operating Limits
Code of Federal Regulations, 2014 CFR
2014-07-01
... hour) at or below the maximum organic HAP processing rate established during the most recent... allowable operating temperature for the oxidizer established during the most recent performance test. 6... operating temperature for the oxidizer established during the most recent performance test; and b. Check the...
40 CFR Table 2 to Subpart Sssss of... - Operating Limits
Code of Federal Regulations, 2012 CFR
2012-07-01
... hour) at or below the maximum organic HAP processing rate established during the most recent... allowable operating temperature for the oxidizer established during the most recent performance test. 6... operating temperature for the oxidizer established during the most recent performance test; and b. Check the...
40 CFR Table 2 to Subpart Sssss of... - Operating Limits
Code of Federal Regulations, 2013 CFR
2013-07-01
... hour) at or below the maximum organic HAP processing rate established during the most recent... allowable operating temperature for the oxidizer established during the most recent performance test. 6... operating temperature for the oxidizer established during the most recent performance test; and b. Check the...
Navigation Algorithms for the SeaWiFS Mission
NASA Technical Reports Server (NTRS)
Hooker, Stanford B. (Editor); Firestone, Elaine R. (Editor); Patt, Frederick S.; McClain, Charles R. (Technical Monitor)
2002-01-01
The navigation algorithms for the Sea-viewing Wide Field-of-view Sensor (SeaWiFS) were designed to meet the requirement of 1-pixel accuracy-a standard deviation (sigma) of 2. The objective has been to extract the best possible accuracy from the spacecraft telemetry and avoid the need for costly manual renavigation or geometric rectification. The requirement is addressed by postprocessing of both the Global Positioning System (GPS) receiver and Attitude Control System (ACS) data in the spacecraft telemetry stream. The navigation algorithms described are separated into four areas: orbit processing, attitude sensor processing, attitude determination, and final navigation processing. There has been substantial modification during the mission of the attitude determination and attitude sensor processing algorithms. For the former, the basic approach was completely changed during the first year of the mission, from a single-frame deterministic method to a Kalman smoother. This was done for several reasons: a) to improve the overall accuracy of the attitude determination, particularly near the sub-solar point; b) to reduce discontinuities; c) to support the single-ACS-string spacecraft operation that was started after the first mission year, which causes gaps in attitude sensor coverage; and d) to handle data quality problems (which became evident after launch) in the direct-broadcast data. The changes to the attitude sensor processing algorithms primarily involved the development of a model for the Earth horizon height, also needed for single-string operation; the incorporation of improved sensor calibration data; and improved data quality checking and smoothing to handle the data quality issues. The attitude sensor alignments have also been revised multiple times, generally in conjunction with the other changes. The orbit and final navigation processing algorithms have remained largely unchanged during the mission, aside from refinements to data quality checking. Although further improvements are certainly possible, future evolution of the algorithms is expected to be limited to refinements of the methods presented here, and no substantial changes are anticipated.
Verification and Planning Based on Coinductive Logic Programming
NASA Technical Reports Server (NTRS)
Bansal, Ajay; Min, Richard; Simon, Luke; Mallya, Ajay; Gupta, Gopal
2008-01-01
Coinduction is a powerful technique for reasoning about unfounded sets, unbounded structures, infinite automata, and interactive computations [6]. Where induction corresponds to least fixed point's semantics, coinduction corresponds to greatest fixed point semantics. Recently coinduction has been incorporated into logic programming and an elegant operational semantics developed for it [11, 12]. This operational semantics is the greatest fix point counterpart of SLD resolution (SLD resolution imparts operational semantics to least fix point based computations) and is termed co- SLD resolution. In co-SLD resolution, a predicate goal p( t) succeeds if it unifies with one of its ancestor calls. In addition, rational infinite terms are allowed as arguments of predicates. Infinite terms are represented as solutions to unification equations and the occurs check is omitted during the unification process. Coinductive Logic Programming (Co-LP) and Co-SLD resolution can be used to elegantly perform model checking and planning. A combined SLD and Co-SLD resolution based LP system forms the common basis for planning, scheduling, verification, model checking, and constraint solving [9, 4]. This is achieved by amalgamating SLD resolution, co-SLD resolution, and constraint logic programming [13] in a single logic programming system. Given that parallelism in logic programs can be implicitly exploited [8], complex, compute-intensive applications (planning, scheduling, model checking, etc.) can be executed in parallel on multi-core machines. Parallel execution can result in speed-ups as well as in larger instances of the problems being solved. In the remainder we elaborate on (i) how planning can be elegantly and efficiently performed under real-time constraints, (ii) how real-time systems can be elegantly and efficiently model- checked, as well as (iii) how hybrid systems can be verified in a combined system with both co-SLD and SLD resolution. Implementations of co-SLD resolution as well as preliminary implementations of the planning and verification applications have been developed [4]. Co-LP and Model Checking: The vast majority of properties that are to be verified can be classified into safety properties and liveness properties. It is well known within model checking that safety properties can be verified by reachability analysis, i.e, if a counter-example to the property exists, it can be finitely determined by enumerating all the reachable states of the Kripke structure.
30 CFR 250.611 - Traveling-block safety device.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 30 Mineral Resources 2 2010-07-01 2010-07-01 false Traveling-block safety device. 250.611 Section 250.611 Mineral Resources MINERALS MANAGEMENT SERVICE, DEPARTMENT OF THE INTERIOR OFFSHORE OIL AND GAS... operation weekly and after each drill-line slipping operation. The results of the operational check shall be...
Prediction Interval Development for Wind-Tunnel Balance Check-Loading
NASA Technical Reports Server (NTRS)
Landman, Drew; Toro, Kenneth G.; Commo, Sean A.; Lynn, Keith C.
2014-01-01
Results from the Facility Analysis Verification and Operational Reliability project revealed a critical gap in capability in ground-based aeronautics research applications. Without a standardized process for check-loading the wind-tunnel balance or the model system, the quality of the aerodynamic force data collected varied significantly between facilities. A prediction interval is required in order to confirm a check-loading. The prediction interval provides an expected upper and lower bound on balance load prediction at a given confidence level. A method has been developed which accounts for sources of variability due to calibration and check-load application. The prediction interval method of calculation and a case study demonstrating its use is provided. Validation of the methods is demonstrated for the case study based on the probability of capture of confirmation points.
2004-05-19
KENNEDY SPACE CENTER, FLA. -- Johnson Controls operator Rick Wetherington checks out one of the recently acquired Contraves-Goerz Kineto Tracking Mounts (KTM). There are 10 KTMs certified for use on the Eastern Range. The KTM, which is trailer-mounted with an electric drive tracking mount, includes a two-camera, camera control unit that will be used during launches. The KTM is designed for remotely controlled operations and offers a combination of film, shuttered and high-speed digital video, and FLIR cameras configured with 20-inch to 150-inch focal length lenses. The KTMs are generally placed in the field and checked out the day before a launch and manned 3 hours prior to liftoff.
2004-05-19
KENNEDY SPACE CENTER, FLA. -- Johnson Controls operator Kenny Allen checks out one of the recently acquired Contraves-Goerz Kineto Tracking Mounts (KTM). There are 10 KTMs certified for use on the Eastern Range. The KTM, which is trailer-mounted with an electric drive tracking mount, includes a two-camera, camera control unit that will be used during launches. The KTM is designed for remotely controlled operations and offers a combination of film, shuttered and high-speed digital video, and FLIR cameras configured with 20-inch to 150-inch focal length lenses. The KTMs are generally placed in the field and checked out the day before a launch and manned 3 hours prior to liftoff.
A Low-Complexity and High-Performance 2D Look-Up Table for LDPC Hardware Implementation
NASA Astrophysics Data System (ADS)
Chen, Jung-Chieh; Yang, Po-Hui; Lain, Jenn-Kaie; Chung, Tzu-Wen
In this paper, we propose a low-complexity, high-efficiency two-dimensional look-up table (2D LUT) for carrying out the sum-product algorithm in the decoding of low-density parity-check (LDPC) codes. Instead of employing adders for the core operation when updating check node messages, in the proposed scheme, the main term and correction factor of the core operation are successfully merged into a compact 2D LUT. Simulation results indicate that the proposed 2D LUT not only attains close-to-optimal bit error rate performance but also enjoys a low complexity advantage that is suitable for hardware implementation.
Computer Program For Linear Algebra
NASA Technical Reports Server (NTRS)
Krogh, F. T.; Hanson, R. J.
1987-01-01
Collection of routines provided for basic vector operations. Basic Linear Algebra Subprogram (BLAS) library is collection from FORTRAN-callable routines for employing standard techniques to perform basic operations of numerical linear algebra.
Full-Authority Fault-Tolerant Electronic Engine Control System for Variable Cycle Engines.
1982-04-01
single internally self-checked VLSI micro - processor . The selected configuration is an externally checked pair of com- mercially available...Electronic Engine Control FPMH Failures per Million Hours FTMP Fault Tolerant Multi- Processor FTSC Fault Tolerant Spaceborn Computer GRAMP Generalized...Removal * MTBR Mean Time Between Repair MTTF Mean Time to Failure xiii List of Abbreviations (continued) - NH High Pressure Rotor Speed O&S Operating
Federal Register 2010, 2011, 2012, 2013, 2014
2012-06-12
...-0486; Amdt. No. 121-359] Removal of Six Month Line Check Requirement for Pilots Over Age 60; Technical... years of age that applied to air carriers engaged in part 121 operations. This technical amendment... December 13, 2007. This legislation raised the upper age limit for pilots in part 121 from age 60 to age 65...
Commander Brand and Pilot Overmyer operate controls on forward flight deck
NASA Technical Reports Server (NTRS)
1982-01-01
On forward flight deck, Commander Brand and Pilot Overmyer operate controls from commanders and pilots seats. Overall view taken from the aft flight deck looking forward shows both astronauts reviewing procedures and checking CRT screen data.
Paul, Parneet
2013-01-01
A dead-end filtration model that includes the three main fouling mechanisms mentioned in Hermia (i.e., cake build-up, complete pore blocking, and pore constriction) and that was based on a constant trans-membrane pressure (TMP) operation was extensively modified so it could be used for a sidestream configuration membrane bioreactor (MBR) situation. Modifications and add-ons to this basic model included: alteration so that it could be used for varying flux and varying TMP operations; inclusion of a backwash mode; it described pore constriction (i.e., irreversible fouling) in relation to the concentration of soluble microbial products (SMP) in the liquor; and, it could be used in a cross flow scenario by the addition of scouring terms in the model formulation. The additional terms in this modified model were checked against an already published model to see if they made sense, physically speaking. Next this modified model was calibrated and validated in Matlab© using data collected by carrying out flux stepping tests on both a pilot sidestream MBR plant, and then a pilot membrane filtration unit. The model fit proved good, especially for the pilot filtration unit data. In conclusion, this model formulation is of the right level of complexity to be used for most practical MBR situations. PMID:24958618
Operative team communication during simulated emergencies: Too busy to respond?
Davis, W Austin; Jones, Seth; Crowell-Kuhnberg, Adrianna M; O'Keeffe, Dara; Boyle, Kelly M; Klainer, Suzanne B; Smink, Douglas S; Yule, Steven
2017-05-01
Ineffective communication among members of a multidisciplinary team is associated with operative error and failure to rescue. We sought to measure operative team communication in a simulated emergency using an established communication framework called "closed loop communication." We hypothesized that communication directed at a specific recipient would be more likely to elicit a check back or closed loop response and that this relationship would vary with changes in patients' clinical status. We used the closed loop communication framework to code retrospectively the communication behavior of 7 operative teams (each comprising 2 surgeons, anesthesiologists, and nurses) during response to a simulated, postanesthesia care unit "code blue." We identified call outs, check backs, and closed loop episodes and applied descriptive statistics and a mixed-effects negative binomial regression to describe characteristics of communication in individuals and in different specialties. We coded a total of 662 call outs. The frequency and type of initiation and receipt of communication events varied between clinical specialties (P < .001). Surgeons and nurses initiated fewer and received more communication events than anesthesiologists. For the average participant, directed communication increased the likelihood of check back by at least 50% (P = .021) in periods preceding acute changes in the clinical setting, and exerted no significant effect in periods after acute changes in the clinical situation. Communication patterns vary by specialty during a simulated operative emergency, and the effect of directed communication in eliciting a response depends on the clinical status of the patient. Operative training programs should emphasize the importance of quality communication in the period immediately after an acute change in the clinical setting of a patient and recognize that communication patterns and needs vary between members of multidisciplinary operative teams. Copyright © 2016 Elsevier Inc. All rights reserved.
Manufacturing Methods and Technology Project Summary Reports
1981-06-01
a tough urethane film. The basic principle is to pump two components to a spinning disc, mixing the components just prior to depositing in a well...and check out an electronic target scoring device using developed scientific principles without drastically modifying existing commercial...equipment. The scoring device selected and installed was an Accubar Model ATS-16D using the underlying physics principle of acoustic shock wave propagation
ERIC Educational Resources Information Center
Marcovitz, Alan B., Ed.
Four computer programs written in FORTRAN and BASIC develop theoretical predictions and data reduction for a junior-senior level heat exchanger experiment. Programs may be used at the terminal in the laboratory to check progress of the experiment or may be used in the batch mode for interpretation of final information for a formal report. Several…
Timing the Random and Anomalous Arrival of Particles in a Geiger Counter with GPS Devices
ERIC Educational Resources Information Center
Blanco, F.; La Rocca, P.; Riggi, F.; Riggi, S.
2008-01-01
The properties of the arrival time distribution of particles in a detector have been studied by the use of a small Geiger counter, with a GPS device to tag the event time. The experiment is intended to check the basic properties of the random arrival time distribution between successive events and to simulate the investigations carried out by…
Analysis of an ABE Scheme with Verifiable Outsourced Decryption.
Liao, Yongjian; He, Yichuan; Li, Fagen; Jiang, Shaoquan; Zhou, Shijie
2018-01-10
Attribute-based encryption (ABE) is a popular cryptographic technology to protect the security of users' data in cloud computing. In order to reduce its decryption cost, outsourcing the decryption of ciphertexts is an available method, which enables users to outsource a large number of decryption operations to the cloud service provider. To guarantee the correctness of transformed ciphertexts computed by the cloud server via the outsourced decryption, it is necessary to check the correctness of the outsourced decryption to ensure security for the data of users. Recently, Li et al. proposed a full verifiability of the outsourced decryption of ABE scheme (ABE-VOD) for the authorized users and unauthorized users, which can simultaneously check the correctness of the transformed ciphertext for both them. However, in this paper we show that their ABE-VOD scheme cannot obtain the results which they had shown, such as finding out all invalid ciphertexts, and checking the correctness of the transformed ciphertext for the authorized user via checking it for the unauthorized user. We first construct some invalid ciphertexts which can pass the validity checking in the decryption algorithm. That means their "verify-then-decrypt" skill is unavailable. Next, we show that the method to check the validity of the outsourced decryption for the authorized users via checking it for the unauthorized users is not always correct. That is to say, there exist some invalid ciphertexts which can pass the validity checking for the unauthorized user, but cannot pass the validity checking for the authorized user.
Analysis of an ABE Scheme with Verifiable Outsourced Decryption
He, Yichuan; Li, Fagen; Jiang, Shaoquan; Zhou, Shijie
2018-01-01
Attribute-based encryption (ABE) is a popular cryptographic technology to protect the security of users’ data in cloud computing. In order to reduce its decryption cost, outsourcing the decryption of ciphertexts is an available method, which enables users to outsource a large number of decryption operations to the cloud service provider. To guarantee the correctness of transformed ciphertexts computed by the cloud server via the outsourced decryption, it is necessary to check the correctness of the outsourced decryption to ensure security for the data of users. Recently, Li et al. proposed a full verifiability of the outsourced decryption of ABE scheme (ABE-VOD) for the authorized users and unauthorized users, which can simultaneously check the correctness of the transformed ciphertext for both them. However, in this paper we show that their ABE-VOD scheme cannot obtain the results which they had shown, such as finding out all invalid ciphertexts, and checking the correctness of the transformed ciphertext for the authorized user via checking it for the unauthorized user. We first construct some invalid ciphertexts which can pass the validity checking in the decryption algorithm. That means their “verify-then-decrypt” skill is unavailable. Next, we show that the method to check the validity of the outsourced decryption for the authorized users via checking it for the unauthorized users is not always correct. That is to say, there exist some invalid ciphertexts which can pass the validity checking for the unauthorized user, but cannot pass the validity checking for the authorized user. PMID:29320418
Detecting and (not) dealing with plagiarism in an engineering paper: beyond CrossCheck-a case study.
Zhang, Xin-xin; Huo, Zhao-lin; Zhang, Yue-hong
2014-06-01
In papers in areas such as engineering and the physical sciences, figures, tables and formulae are the basic elements to communicate the authors' core ideas, workings and results. As a computational text-matching tool, CrossCheck cannot work on these non-textual elements to detect plagiarism. Consequently, when comparing engineering or physical sciences papers, CrossCheck may return a low similarity index even when plagiarism has in fact taken place. A case of demonstrated plagiarism involving engineering papers with a low similarity index is discussed, and editor's experiences and suggestions are given on how to tackle this problem. The case shows a lack of understanding of plagiarism by some authors or editors, and illustrates the difficulty of getting some editors and publishers to take appropriate action. Consequently, authors, journal editors, and reviewers, as well as research institutions all are duty-bound not only to recognize the differences between ethical and unethical behavior in order to protect a healthy research environment, and also to maintain consistent ethical publishing standards.
NASA Astrophysics Data System (ADS)
Pastorello, G.; Agarwal, D.; Poindexter, C.; Papale, D.; Trotta, C.; Ribeca, A.; Canfora, E.; Faybishenko, B.; Gunter, D.; Chu, H.
2015-12-01
The fluxes-measuring sites that are part of AmeriFlux are operated and maintained in a fairly independent fashion, both in terms of scientific goals and operational practices. This is also the case for most sites from other networks in FLUXNET. This independence leads to a degree of heterogeneity in the data sets collected at the sites, which is also reflected in data quality levels. The generation of derived data products and data synthesis efforts, two of the main goals of these networks, are directly affected by the heterogeneity in data quality. In a collaborative effort between AmeriFlux and ICOS, a series of quality checks are being conducted for the data sets before any network-level data processing and product generation take place. From these checks, a set of common data issues were identified, and are being cataloged and classified into data quality patterns. These patterns are now being used as a basis for implementing automation for certain data quality checks, speeding up the process of applying the checks and evaluating the data. Currently, most data checks are performed individually in each data set, requiring visual inspection and inputs from a data curator. This manual process makes it difficult to scale the quality checks, creating a bottleneck for the data processing. One goal of the automated checks is to free up time of data curators so they can focus on new or less common issues. As new issues are identified, they can also be cataloged and classified, extending the coverage of existing patterns or potentially generating new patterns, helping both improve existing automated checks and create new ones. This approach is helping make data quality evaluation faster, more systematic, and reproducible. Furthermore, these patterns are also helping with documenting common causes and solutions for data problems. This can help tower teams with diagnosing problems in data collection and processing, and also in correcting historical data sets. In this presentation, using AmeriFlux fluxes and micrometeorological data, we discuss our approach to creating observational data patterns, and how we are using them to implement new automated checks. We also detail examples of these observational data patterns, illustrating how they are being used.
14 CFR 91.1051 - Pilot safety background check.
Code of Federal Regulations, 2013 CFR
2013-01-01
... (CONTINUED) AIR TRAFFIC AND GENERAL OPERATING RULES GENERAL OPERATING AND FLIGHT RULES Fractional Ownership... previous employers must include, as applicable— (1) Crew member records. (2) Drug testing—collection, testing, and rehabilitation records pertaining to the individual. (3) Alcohol misuse prevention program...
14 CFR 91.1051 - Pilot safety background check.
Code of Federal Regulations, 2012 CFR
2012-01-01
... (CONTINUED) AIR TRAFFIC AND GENERAL OPERATING RULES GENERAL OPERATING AND FLIGHT RULES Fractional Ownership... previous employers must include, as applicable— (1) Crew member records. (2) Drug testing—collection, testing, and rehabilitation records pertaining to the individual. (3) Alcohol misuse prevention program...
The effects of an online basic life support course on undergraduate nursing students’ learning
Tobase, Lucia; Peres, Heloisa H.C.; Smith, Nicole; Polastri, Thatiane F.; Timerman, Sergio
2017-01-01
Objectives To describe learning outcomes of undergraduate nursing students following an online basic life support course (BLS). Methods An online BLS course was developed and administered to 94 nursing students. Pre- and post-tests were used to assess theoretical learning. Checklist simulations and feedback devices were used to assess the cardiopulmonary resuscitation (CPR) skills of the 62 students who completed the course. Results A paired t-test revealed a significant increase in learning [pre-test (6.4 ± 1.61), post-test (9.3 ± 0.82), p < 0.001]. The increase in the average grade after taking the online course was significant (p<0.001). No learning differences (p=0.475) had been observed between 1st and 2nd year (9.20 ± 1.60), and between 3rd and 4th year (9.67 ± 0.61) students. A CPR simulation was performed after completing the course: students checked for a response (90%), exposed the chest (98%), checked for breathing (97%), called emergency services (76%), requested for a defibrillator (92%), checked for a pulse (77%), positioned their hands properly (87%), performed 30 compressions/cycle (95%), performed compressions of at least 5 cm depth (89%), released the chest (90%), applied two breaths (97%), used the automated external defibrillator (97%), and positioned the pads (100%). Conclusions The online course was an effective method for teaching and learning key BLS skills wherein students were able to accurately apply BLS procedures during the CPR simulation. This short-term online training, which likely improves learning and self-efficacy in BLS providers, can be used for the continuing education of health professionals. PMID:28850944
Fifty-eighth supplement to the American Ornithologists' Union: Check-list of North American Birds
Chesser, Terry; Burns, Kevin J; Cicero, Carla; Dunn, Jon L.; Kratter, Andrew W.; Lovette, Irby J.; Rasmussen, Pamela C.; Remsen, J.V.; Rising, James D.; Stotz, Douglas F.; Winker, Kevin
2017-01-01
This is the 17th supplement since publication of the 7th edition of the Check-list of North American Birds (American Ornithologists' Union [AOU] 1998). It summarizes decisions made between April 15, 2016, and April 15, 2017, by the AOS's Committee on Classification and Nomenclature—North and Middle America. The Committee has continued to operate in the manner outlined in the 42nd Supplement
2004-03-10
KENNEDY SPACE CENTER, FLA. - At the Astrotech Space Operations processing facilities, workers check the placement of NASA’s MESSENGER spacecraft on a work stand. There employees of the Johns Hopkins University Applied Physics Laboratory, builders of the spacecraft, will perform an initial state-of-health check. Then processing for launch can begin, including checkout of the power systems, communications systems and control systems. The thermal blankets will also be attached for flight. MESSENGER - short for MErcury Surface, Space ENvironment, GEochemistry and Ranging - will be launched May 11 on a six-year mission aboard a Boeing Delta II rocket. Liftoff is targeted for 2:26 a.m. EDT on Tuesday, May 11.
Highway Maintenance Equipment Operator: Basic Core. Training Materials.
ERIC Educational Resources Information Center
Perky, Sandra Dutreau; And Others
This basic core curriculum is part of a three-part series of instructional guides designed for use in teaching a course in highway maintenance equipment operation. Addressed in the individual units of the curriculum, after an orientation unit, are safety; basic math; basic hand tools; procedures for loading. lashing, and unloading equipment;…
NASA Technical Reports Server (NTRS)
Huang, Zhao-Feng; Fint, Jeffry A.; Kuck, Frederick M.
2005-01-01
This paper is to address the in-flight reliability of a liquid propulsion engine system for a launch vehicle. We first establish a comprehensive list of system and sub-system reliability drivers for any liquid propulsion engine system. We then build a reliability model to parametrically analyze the impact of some reliability parameters. We present sensitivity analysis results for a selected subset of the key reliability drivers using the model. Reliability drivers identified include: number of engines for the liquid propulsion stage, single engine total reliability, engine operation duration, engine thrust size, reusability, engine de-rating or up-rating, engine-out design (including engine-out switching reliability, catastrophic fraction, preventable failure fraction, unnecessary shutdown fraction), propellant specific hazards, engine start and cutoff transient hazards, engine combustion cycles, vehicle and engine interface and interaction hazards, engine health management system, engine modification, engine ground start hold down with launch commit criteria, engine altitude start (1 in. start), Multiple altitude restart (less than 1 restart), component, subsystem and system design, manufacturing/ground operation support/pre and post flight check outs and inspection, extensiveness of the development program. We present some sensitivity analysis results for the following subset of the drivers: number of engines for the propulsion stage, single engine total reliability, engine operation duration, engine de-rating or up-rating requirements, engine-out design, catastrophic fraction, preventable failure fraction, unnecessary shutdown fraction, and engine health management system implementation (basic redlines and more advanced health management systems).
14 CFR 133.41 - Flight characteristics requirements.
Code of Federal Regulations, 2013 CFR
2013-01-01
... 14 Aeronautics and Space 3 2013-01-01 2013-01-01 false Flight characteristics requirements. 133.41... EXTERNAL-LOAD OPERATIONS Airworthiness Requirements § 133.41 Flight characteristics requirements. (a) The applicant must demonstrate to the Administrator, by performing the operational flight checks prescribed in...
14 CFR 133.41 - Flight characteristics requirements.
Code of Federal Regulations, 2012 CFR
2012-01-01
... 14 Aeronautics and Space 3 2012-01-01 2012-01-01 false Flight characteristics requirements. 133.41... EXTERNAL-LOAD OPERATIONS Airworthiness Requirements § 133.41 Flight characteristics requirements. (a) The applicant must demonstrate to the Administrator, by performing the operational flight checks prescribed in...
14 CFR 133.41 - Flight characteristics requirements.
Code of Federal Regulations, 2010 CFR
2010-01-01
... 14 Aeronautics and Space 3 2010-01-01 2010-01-01 false Flight characteristics requirements. 133.41... EXTERNAL-LOAD OPERATIONS Airworthiness Requirements § 133.41 Flight characteristics requirements. (a) The applicant must demonstrate to the Administrator, by performing the operational flight checks prescribed in...
40 CFR 243.202-3 - Recommended procedures: Operations.
Code of Federal Regulations, 2014 CFR
2014-07-01
... 40 Protection of Environment 25 2014-07-01 2014-07-01 false Recommended procedures: Operations. 243.202-3 Section 243.202-3 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED... receive periodic vehicle safety checks, including, but not limited to, inspection of brakes, windshield...
40 CFR 243.202-3 - Recommended procedures: Operations.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 40 Protection of Environment 24 2010-07-01 2010-07-01 false Recommended procedures: Operations. 243.202-3 Section 243.202-3 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED... receive periodic vehicle safety checks, including, but not limited to, inspection of brakes, windshield...
40 CFR 243.202-3 - Recommended procedures: Operations.
Code of Federal Regulations, 2013 CFR
2013-07-01
... 40 Protection of Environment 26 2013-07-01 2013-07-01 false Recommended procedures: Operations. 243.202-3 Section 243.202-3 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED... receive periodic vehicle safety checks, including, but not limited to, inspection of brakes, windshield...
40 CFR 243.202-3 - Recommended procedures: Operations.
Code of Federal Regulations, 2011 CFR
2011-07-01
... 40 Protection of Environment 25 2011-07-01 2011-07-01 false Recommended procedures: Operations. 243.202-3 Section 243.202-3 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED... receive periodic vehicle safety checks, including, but not limited to, inspection of brakes, windshield...
TransitChek in the New York City and Philadelphia Areas
DOT National Transportation Integrated Search
1995-10-01
This report documents the history and current operation of the TransitCheck : programs in the New York City and Philadelphia areas, evaluates their impacts : on local commuters and operators, and assesses how well they have achieved the : goals of th...
40 CFR 86.005-17 - On-board diagnostics.
Code of Federal Regulations, 2013 CFR
2013-07-01
... other available operating parameters), and functionality checks for computer output components (proper... considered acceptable. (e) Storing of computer codes. The OBD system shall record and store in computer... monitors that can be considered continuously operating monitors (e.g., misfire monitor, fuel system monitor...
40 CFR 86.005-17 - On-board diagnostics.
Code of Federal Regulations, 2012 CFR
2012-07-01
... other available operating parameters), and functionality checks for computer output components (proper... considered acceptable. (e) Storing of computer codes. The OBD system shall record and store in computer... monitors that can be considered continuously operating monitors (e.g., misfire monitor, fuel system monitor...
Verification and Validation of Autonomy Software at NASA
NASA Technical Reports Server (NTRS)
Pecheur, Charles
2000-01-01
Autonomous software holds the promise of new operation possibilities, easier design and development and lower operating costs. However, as those system close control loops and arbitrate resources on board with specialized reasoning, the range of possible situations becomes very large and uncontrollable from the outside, making conventional scenario-based testing very inefficient. Analytic verification and validation (V&V) techniques, and model checking in particular, can provide significant help for designing autonomous systems in a more efficient and reliable manner, by providing a better coverage and allowing early error detection. This article discusses the general issue of V&V of autonomy software, with an emphasis towards model-based autonomy, model-checking techniques and concrete experiments at NASA.
Verification and Validation of Autonomy Software at NASA
NASA Technical Reports Server (NTRS)
Pecheur, Charles
2000-01-01
Autonomous software holds the promise of new operation possibilities, easier design and development, and lower operating costs. However, as those system close control loops and arbitrate resources on-board with specialized reasoning, the range of possible situations becomes very large and uncontrollable from the outside, making conventional scenario-based testing very inefficient. Analytic verification and validation (V&V) techniques, and model checking in particular, can provide significant help for designing autonomous systems in a more efficient and reliable manner, by providing a better coverage and allowing early error detection. This article discusses the general issue of V&V of autonomy software, with an emphasis towards model-based autonomy, model-checking techniques, and concrete experiments at NASA.
Cell phone-induced ostracism threatens fundamental needs.
Hales, Andrew H; Dvir, Maayan; Wesselmann, Eric D; Kruger, Daniel J; Finkenauer, Catrin
2018-01-01
Cell phones are useful tools with both practical and social benefits. However, using them in the context of face-to-face conversations may be problematic. We consider this behavior a form of ostracism and test its effects on the satisfaction of basic psychological needs for belonging, self-esteem, control, and meaningful existence. In Study 1 participants who recalled a time in which a friend was checking a cell phone during a serious conversation reported feeling more ostracized (ignored and excluded), greater pain, and threat to basic needs than participants recalling a conversation without a cell phone interruption or a control event. Study 2 replicated and extended this effect: Cell phone-induced ostracism's effects were partially mediated by decreased feelings of relational evaluation, and threatened basic needs both in serious and casual conversation contexts. Findings from both studies also indicated that cell phone-induced ostracism hurts women more so than men.
Utah Department of Transportation traffic operation center operator training.
DOT National Transportation Integrated Search
2010-11-01
This paper is a summary of work performed by the Utah Traffic Lab (UTL) to develop training programs for the Utah Department of Transportation (UDOT) Traffic Operations Center (TOC) operators at both the basic and advanced levels. The basic training ...
Martínez-Camblor, Pablo; Pardo-Fernández, Juan C
2017-01-01
Diagnostic procedures are based on establishing certain conditions and then checking if those conditions are satisfied by a given individual. When the diagnostic procedure is based on a continuous marker, this is equivalent to fix a region or classification subset and then check if the observed value of the marker belongs to that region. Receiver operating characteristic curve is a valuable and popular tool to study and compare the diagnostic ability of a given marker. Besides, the area under the receiver operating characteristic curve is frequently used as an index of the global discrimination ability. This paper revises and widens the scope of the receiver operating characteristic curve definition by setting the classification subsets in which the final decision is based in the spotlight of the analysis. We revise the definition of the receiver operating characteristic curve in terms of particular classes of classification subsets and then focus on a receiver operating characteristic curve generalization for situations in which both low and high values of the marker are associated with more probability of having the studied characteristic. Parametric and non-parametric estimators of the receiver operating characteristic curve generalization are investigated. Monte Carlo studies and real data examples illustrate their practical performance.
Democracy Promotion: Cornerstone of U.S. Foreign Policy
2007-12-26
schools, and democratic rights for women provide checks on government power over society. Individual rights such as freedom of speech and worship need...Whitehead posits.8 He argues that democracy requires the minimal procedural conditions (safeguarding free and fair elections, freedom of speech and...participation and access to wealth resources in a country, lack of freedom of speech , and poor education all breed volatility. By promoting basic human rights
ERIC Educational Resources Information Center
Environmental Protection Agency, Research Triangle Park, NC. Air Pollution Training Inst.
This workbook is part five of a self-instructional course prepared for the United States Environmental Protection Agency. The student proceeds at his own pace and when questions are asked, after answering, he either turns to the next page to check his response or refers to the previously covered material. The purpose of this course is to prepare…
30 CFR 250.404 - What are the requirements for the crown block?
Code of Federal Regulations, 2012 CFR
2012-07-01
... OF THE INTERIOR OFFSHORE OIL AND GAS AND SULPHUR OPERATIONS IN THE OUTER CONTINENTAL SHELF Oil and Gas Drilling Operations General Requirements § 250.404 What are the requirements for the crown block... block. You must check the device for proper operation at least once per week and after each drill-line...
30 CFR 250.404 - What are the requirements for the crown block?
Code of Federal Regulations, 2014 CFR
2014-07-01
... OF THE INTERIOR OFFSHORE OIL AND GAS AND SULPHUR OPERATIONS IN THE OUTER CONTINENTAL SHELF Oil and Gas Drilling Operations General Requirements § 250.404 What are the requirements for the crown block... block. You must check the device for proper operation at least once per week and after each drill-line...
30 CFR 250.404 - What are the requirements for the crown block?
Code of Federal Regulations, 2013 CFR
2013-07-01
... OF THE INTERIOR OFFSHORE OIL AND GAS AND SULPHUR OPERATIONS IN THE OUTER CONTINENTAL SHELF Oil and Gas Drilling Operations General Requirements § 250.404 What are the requirements for the crown block... block. You must check the device for proper operation at least once per week and after each drill-line...
Motivation for a High Explosive Testing Program in South Africa
2015-12-04
following): Contractor Performance Evaluation Foreign Government Information Administrative or Operational Use Specific Authority ~ Proprietary lnformati...Software Document~tion Administrative or Operational Use B Foreign Governmen Information 0 D. Distribution authorized to the Department of Defense...and U.S. DoD Contractors only (check the following): 0 § Foreign Government Information Critical Technology Administrative or Operational Use B
Fifty-seventh supplement to the American Ornithologists' Union Check-list of North American Birds
Chesser, R. Terry; Burns, Kevin J; Cicero, Carla; Dunn, Jon L.; Kratter, Andrew W.; Lovette, Irby J.; Rasmussen, Pamela C.; Remsen, J.V.; Rising, James D.; Stotz, Douglas F.; Winker, Kevin
2016-01-01
This is the 16th supplement since publication of the 7th edition of the Check-list of North American Birds (American Ornithologists' Union [AOU] 1998). It summarizes decisions made between April 15, 2015, and April 15, 2016, by the AOU's Committee on Classification and Nomenclature—North and Middle America. The Committee has continued to operate in the manner outlined in the 42nd Supplement (AOU 2000).
Fifty-sixth supplement to the American Ornithologists' Union: Check-list of North American Birds
Chesser, R. Terry; Banks, Richard C.; Burns, Kevin J; Cicero, Carla; Dunn, Jon L.; Kratter, Andrew W.; Lovette, Irby J.; Navarro-Siguenza, Adolfo G.; Rasmussen, Pamela C.; Remsen, J V; Rising, James D.; Stotz, Douglas F.; Winker, Kevin
2015-01-01
This is the 15th supplement since publication of the 7th edition of the Check-list of North American Birds (American Ornithologists' Union [AOU] 1998). It summarizes decisions made between May 15, 2014, and April 15, 2015, by the AOU's Committee on Classification and Nomenclature - North and Middle America. The Committee has continued to operate in the manner outlined in the 42nd Supplement (AOU 2000).
40 CFR 243.202-3 - Recommended procedures: Operations.
Code of Federal Regulations, 2012 CFR
2012-07-01
... 40 Protection of Environment 26 2012-07-01 2011-07-01 true Recommended procedures: Operations. 243.202-3 Section 243.202-3 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) SOLID... receive periodic vehicle safety checks, including, but not limited to, inspection of brakes, windshield...
The State of Sensor Technology and Air Quality Monitoring
Produces data of known value and highly reliableStationary- cannot be easily relocatedInstruments are often large and require a building to support their operationExpensive to purchase and operate (typically > $20K each)Requires frequent visits by highly trained staff to check on...
Small Nations in Multinational Operations and Armenian Perspectives
2014-12-12
National Security Powers: Are the Checks in Balance?” In U.S. Army War College Guide to National Security Issues, Volume II: National Security Policy and...SMALL NATIONS IN MULTINATIONAL OPERATIONS AND ARMENIAN PERSPECTIVES A thesis presented to the Faculty of the U.S. Army
Federal Register 2010, 2011, 2012, 2013, 2014
2011-10-24
... standards. The collection also requires airport operators to comply with a security directive by maintaining... airport operators maintain records of criminal history records checks and security threat assessments in... DEPARTMENT OF HOMELAND SECURITY Transportation Security Administration Extension of Agency...
Reduced circuit implementation of encoder and syndrome generator
DOE Office of Scientific and Technical Information (OSTI.GOV)
Trager, Barry M; Winograd, Shmuel
An error correction method and system includes an Encoder and Syndrome-generator that operate in parallel to reduce the amount of circuitry used to compute check symbols and syndromes for error correcting codes. The system and method computes the contributions to the syndromes and check symbols 1 bit at a time instead of 1 symbol at a time. As a result, the even syndromes can be computed as powers of the odd syndromes. Further, the system assigns symbol addresses so that there are, for an example GF(2.sup.8) which has 72 symbols, three (3) blocks of addresses which differ by a cubemore » root of unity to allow the data symbols to be combined for reducing size and complexity of odd syndrome circuits. Further, the implementation circuit for generating check symbols is derived from syndrome circuit using the inverse of the part of the syndrome matrix for check locations.« less
Temporal Precedence Checking for Switched Models and its Application to a Parallel Landing Protocol
NASA Technical Reports Server (NTRS)
Duggirala, Parasara Sridhar; Wang, Le; Mitra, Sayan; Viswanathan, Mahesh; Munoz, Cesar A.
2014-01-01
This paper presents an algorithm for checking temporal precedence properties of nonlinear switched systems. This class of properties subsume bounded safety and capture requirements about visiting a sequence of predicates within given time intervals. The algorithm handles nonlinear predicates that arise from dynamics-based predictions used in alerting protocols for state-of-the-art transportation systems. It is sound and complete for nonlinear switch systems that robustly satisfy the given property. The algorithm is implemented in the Compare Execute Check Engine (C2E2) using validated simulations. As a case study, a simplified model of an alerting system for closely spaced parallel runways is considered. The proposed approach is applied to this model to check safety properties of the alerting logic for different operating conditions such as initial velocities, bank angles, aircraft longitudinal separation, and runway separation.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Nakaguchi, Yuji, E-mail: nkgc2003@yahoo.co.jp; Ono, Takeshi; Onitsuka, Ryota
COMPASS system (IBA Dosimetry, Schwarzenbruck, Germany) and ArcCHECK with 3DVH software (Sun Nuclear Corp., Melbourne, FL) are commercial quasi-3-dimensional (3D) dosimetry arrays. Cross-validation to compare them under the same conditions, such as a treatment plan, allows for clear evaluation of such measurement devices. In this study, we evaluated the accuracy of reconstructed dose distributions from the COMPASS system and ArcCHECK with 3DVH software using Monte Carlo simulation (MC) for multi-leaf collimator (MLC) test patterns and clinical VMAT plans. In a phantom study, ArcCHECK 3DVH showed clear differences from COMPASS, measurement and MC due to the detector resolution and the dosemore » reconstruction method. Especially, ArcCHECK 3DVH showed 7% difference from MC for the heterogeneous phantom. ArcCHECK 3DVH only corrects the 3D dose distribution of treatment planning system (TPS) using ArcCHECK measurement, and therefore the accuracy of ArcCHECK 3DVH depends on TPS. In contrast, COMPASS showed good agreement with MC for all cases. However, the COMPASS system requires many complicated installation procedures such as beam modeling, and appropriate commissioning is needed. In terms of clinical cases, there were no large differences for each QA device. The accuracy of the compass and ArcCHECK 3DVH systems for phantoms and clinical cases was compared. Both systems have advantages and disadvantages for clinical use, and consideration of the operating environment is important. The QA system selection is depending on the purpose and workflow in each hospital.« less
Using a software-defined computer in teaching the basics of computer architecture and operation
NASA Astrophysics Data System (ADS)
Kosowska, Julia; Mazur, Grzegorz
2017-08-01
The paper describes the concept and implementation of SDC_One software-defined computer designed for experimental and didactic purposes. Equipped with extensive hardware monitoring mechanisms, the device enables the students to monitor the computer's operation on bus transfer cycle or instruction cycle basis, providing the practical illustration of basic aspects of computer's operation. In the paper, we describe the hardware monitoring capabilities of SDC_One and some scenarios of using it in teaching the basics of computer architecture and microprocessor operation.
ERIC Educational Resources Information Center
Davis, Brent
2015-01-01
For centuries, the basic operations of school mathematics have been identified as addition, subtraction, multiplication, and division. Notably, these operations are "basic," not because they are foundational to mathematics knowledge, but because they were vital to a newly industrialized and market-driven economy several hundred years…
Wang, Yanchao; Sunderraman, Rajshekhar
2006-01-01
In this paper, we propose two architectures for curating PDB data to improve its quality. The first one, PDB Data Curation System, is developed by adding two parts, Checking Filter and Curation Engine, between User Interface and Database. This architecture supports the basic PDB data curation. The other one, PDB Data Curation System with XCML, is designed for further curation which adds four more parts, PDB-XML, PDB, OODB, Protin-OODB, into the previous one. This architecture uses XCML language to automatically check errors of PDB data that enables PDB data more consistent and accurate. These two tools can be used for cleaning existing PDB files and creating new PDB files. We also show some ideas how to add constraints and assertions with XCML to get better data. In addition, we discuss the data provenance that may affect data accuracy and consistency.
Developing practical knowledge content of emergency nursing professionals.
Chu, Wen; Hsu, Li-Ling
2011-06-01
There is a paucity of published research on clinical or practical nursing knowledge. The ways that nurses acquire, develop, and maintain emergency room (ER) nursing care skills is a research area, in particular, that deserves further investigation. This study examined clinical setting learning processes to better understand the practical knowledge content of ER nurses. This study used a phenomenological approach and in-depth interviews of 10 nurses. Each participant had at least 3 years of ER experience. Researchers used Moustakas' method to analyze interview data. Findings were checked for credibility, transferability, dependability, and confirmability. The authors identified four major practical knowledge themes for ER professionals. These were (a) basic emergency treatment procedure routines and symptom management; (b) disease mechanisms, pharmacodynamics, and treatment responses; (c) newly identified diseases, updated emergency treatments and techniques, and medical treatment discussions; and (d) identifying nursing values including nursing attitudes and continuing patient care. Participants in this study had experience with the first three themes and successfully combined various types of nursing knowledge in their nursing care duties. Only few participants indicated experience with the fourth theme. Findings clarify that clinical or practical knowledge in ER nurses evolves first from declarative knowledge (e.g., basic emergency treatment routines and operating procedures) to procedural knowledge (e.g., instructions from supervisors, actual practice, and drills) to conditional knowledge (e.g., observation and treatment involving direct interactions with patients). Nurses should combine and apply the various knowledge types in their nursing practice to assess comprehensively each patient's condition and administer effective treatment and service.
DeRobertis, Christopher V.; Lu, Yantian T.
2010-02-23
A method, system, and program storage device for creating a new user account or user group with a unique identification number in a computing environment having multiple user registries is provided. In response to receiving a command to create a new user account or user group, an operating system of a clustered computing environment automatically checks multiple registries configured for the operating system to determine whether a candidate identification number for the new user account or user group has been assigned already to one or more existing user accounts or groups, respectively. The operating system automatically assigns the candidate identification number to the new user account or user group created in a target user registry if the checking indicates that the candidate identification number has not been assigned already to any of the existing user accounts or user groups, respectively.
Check radiography after fixation of hip fractures: is it necessary?
Mohanty, K; Gupta, S K; Evans, R M
2000-12-01
Technological advances in radiography in the form of image intensification has not only made internal fixation of femoral neck fracture much easier but these high resolution films can be saved as hard copies and can also be reversed into 'positives' at a later date. However, requesting routine post-operative check radiographs for these fractures are still a common practice. A retrospective study was carried out to compare the quality of image intensifier films with conventional post-operative radiographs. 79 sets of films were reviewed with particular reference to adequacy of fixation and possible joint penetration by the screws. No significant difference was noted between the two sets of films. We suggest that routine post-operative radiographs after femoral neck fracture fixation are unnecessary unless there is some clinical indication. This has significant implications in relation to patient discomfort, radiation exposure and cost-effectiveness.
Control Software for Advanced Video Guidance Sensor
NASA Technical Reports Server (NTRS)
Howard, Richard T.; Book, Michael L.; Bryan, Thomas C.
2006-01-01
Embedded software has been developed specifically for controlling an Advanced Video Guidance Sensor (AVGS). A Video Guidance Sensor is an optoelectronic system that provides guidance for automated docking of two vehicles. Such a system includes pulsed laser diodes and a video camera, the output of which is digitized. From the positions of digitized target images and known geometric relationships, the relative position and orientation of the vehicles are computed. The present software consists of two subprograms running in two processors that are parts of the AVGS. The subprogram in the first processor receives commands from an external source, checks the commands for correctness, performs commanded non-image-data-processing control functions, and sends image data processing parts of commands to the second processor. The subprogram in the second processor processes image data as commanded. Upon power-up, the software performs basic tests of functionality, then effects a transition to a standby mode. When a command is received, the software goes into one of several operational modes (e.g. acquisition or tracking). The software then returns, to the external source, the data appropriate to the command.
77 FR 56585 - Airworthiness Directives; Turbomeca S.A. Turboshaft Engines
Federal Register 2010, 2011, 2012, 2013, 2014
2012-09-13
... would require performing a high gas generator speed (NG) rating vibration check. We are proposing this... have occurred following ``Level 3'' maintenance operations on the GG Assembly. Some of these maintenance operations may have created an unbalanced condition of the GG rotating assembly and, ultimately...
10 CFR 36.61 - Inspection and maintenance.
Code of Federal Regulations, 2011 CFR
2011-01-01
... NUCLEAR REGULATORY COMMISSION LICENSES AND RADIATION SAFETY REQUIREMENTS FOR IRRADIATORS Operation of...) Functioning of the source position indicator required by § 36.31(b). (3) Operability of the radiation monitor for radioactive contamination in pool water required by § 36.59(b) using a radiation check source, if...
Biggs, Peter J
2003-04-01
The calibration and monthly QA of an electron-only linear accelerator dedicated to intra-operative radiation therapy has been reviewed. Since this machine is calibrated prior to every procedure, there was no necessity to adjust the output calibration at any time except, perhaps, when the magnetron is changed, provided the machine output is reasonably stable. This gives a unique opportunity to study the dose output of the machine per monitor unit, variation in the timer error, flatness and symmetry of the beam and the energy check as a function of time. The results show that, although the dose per monitor unit varied within +/- 2%, the timer error within +/- 0.005 MU and the asymmetry within 1-2%, none of these parameters showed any systematic change with time. On the other hand, the energy check showed a linear drift with time for 6, 9, and 12 MeV (2.1, 3.5, and 2.5%, respectively, over 5 years), while at 15 and 18 MeV, the energy check was relatively constant. It is further shown that based on annual calibrations and RPC TLD checks, the energy of each beam is constant and that therefore the energy check is an exquisitely sensitive one. The consistency of the independent checks is demonstrated.
Nonlinear Feedback Control of the Rotary Inverted Pendulum
2017-06-01
equations executed in the S-functions were rebuilt using Simulink Math Operation blocks. Building these equations with Math Operations was not...difficult but required attention to detail in order to make sure all the correct operations took place. Simulation outputs using the Math Operations were...compared to those using an S- function to check for correctness. After the math blocks were confirmed to work correctly, the simulation was sent to
Levels at streamflow gaging stations
Kennedy, E.J.
1988-01-01
This manual establishes the surveying procedures for setting gages at a streamflow gaging station to datum and for checking them periodically for errors caused by vertical movement of the gage-supporting structures. The surveying terms and concepts used are explained; and the details of testing, adjusting, and operating the instruments are outlined. Notekeeping, adjusting level circuits, checking gages, summarizing results, locating the nearest National Geodetic Vertical Datum of 1929 bench mark, and relating the gage datum to the national datum are described.
2004-03-10
KENNEDY SPACE CENTER, FLA. - At the Astrotech Space Operations processing facilities near KSC, workers check the moveable pallet holding NASA’s MESSENGER spacecraft. MESSENGER - short for MErcury Surface, Space ENvironment, GEochemistry and Ranging - will be taken into a high bay clean room and employees of the Johns Hopkins University Applied Physics Laboratory, builders of the spacecraft, will perform an initial state-of-health check. Then processing for launch can begin, including checkout of the power systems, communications systems and control systems. The thermal blankets will also be attached for flight. MESSENGER will be launched May 11 on a six-year mission aboard a Boeing Delta II rocket. Liftoff is targeted for 2:26 a.m. EDT on Tuesday, May 11.
Prototype data terminal: Multiplexer/demultiplexer
NASA Technical Reports Server (NTRS)
Leck, D. E.; Goodwin, J. E.
1972-01-01
The design and operation of a quad redundant data terminal and a multiplexer/demultiplexer (MDU) design are described. The most unique feature is the design of the quad redundant data terminal. This is one of the few designs where the unit is fail/op, fail/op, fail/safe. Laboratory tests confirm that the unit will operate satisfactorily with the failure of three out of four channels. Although the design utilizes state-of-the-art technology. The waveform error checks, the voting techniques, and the parity bit checks are believed to be used in unique configurations. Correct word selection routines are also novel, if not unique. The MDU design, while not redundant, utilizes, the latest state-of-the-art advantages of light couplers and integrated circuit amplifiers.
Model Checking Satellite Operational Procedures
NASA Astrophysics Data System (ADS)
Cavaliere, Federico; Mari, Federico; Melatti, Igor; Minei, Giovanni; Salvo, Ivano; Tronci, Enrico; Verzino, Giovanni; Yushtein, Yuri
2011-08-01
We present a model checking approach for the automatic verification of satellite operational procedures (OPs). Building a model for a complex system as a satellite is a hard task. We overcome this obstruction by using a suitable simulator (SIMSAT) for the satellite. Our approach aims at improving OP quality assurance by automatic exhaustive exploration of all possible simulation scenarios. Moreover, our solution decreases OP verification costs by using a model checker (CMurphi) to automatically drive the simulator. We model OPs as user-executed programs observing the simulator telemetries and sending telecommands to the simulator. In order to assess feasibility of our approach we present experimental results on a simple meaningful scenario. Our results show that we can save up to 90% of verification time.
De-radicalization: You Can Check Out Anytime You Like, But What Will Make You Leave
2010-12-01
comes to describing individual motivations, Abraham Maslow captures the essence of the issue in a 1943 paper entitled A Theory of Human Motivation...behavior until they are fulfilled to a basic degree. 3 Abraham Maslow , "A Theory of Human...Human: A Biography of Abraham Maslow , succinctly described the premise of self-actualization, “In the core of our being we each carry the seed of our
Relationship of the Basic Attributes Test to Tactical Reconnaissance Pilot Performance
1987-01-01
ulysk 36 4.. Pscoa- Test: Pefcrman Regression Analysis 66 5. Decsison Making Speed: Ped~cnance Regrssiop Analysis 68 6. Item Recognitio . Pefixmanc...agreement between 12 TRS and 91 TRS supcrvisors. This indicated that those most likely to be faced with the task of determining the performance capabilities...those UPT check flights requiring quick, consistent, and accurate responses. Item Recognitio Test Ihe item recognition test reduced to seven scors. Thet
Korean Affairs Report, Number 296.
1983-07-22
their destinies and no one can bar the Korean people’s basic right to live in a sovereign state, free and reunified. Moroesia Khionbare, delegate of...criminal illicit traffic of embryos between the South Korean puppet authorities and the United States was checked in March 1981, on the borders of France...the South Korean puppet authorities sold women’s embryos to the United States from long ago, Peruvian Radio Santarosa branded the use of embryos in
DOE Office of Scientific and Technical Information (OSTI.GOV)
Powell, Danny H; Elwood Jr, Robert H
2011-01-01
Analysis of the material protection, control, and accountability (MPC&A) system is necessary to understand the limits and vulnerabilities of the system to internal threats. A self-appraisal helps the facility be prepared to respond to internal threats and reduce the risk of theft or diversion of nuclear material. The material control and accountability (MC&A) system effectiveness tool (MSET) fault tree was developed to depict the failure of the MPC&A system as a result of poor practices and random failures in the MC&A system. It can also be employed as a basis for assessing deliberate threats against a facility. MSET uses faultmore » tree analysis, which is a top-down approach to examining system failure. The analysis starts with identifying a potential undesirable event called a 'top event' and then determining the ways it can occur (e.g., 'Fail To Maintain Nuclear Materials Under The Purview Of The MC&A System'). The analysis proceeds by determining how the top event can be caused by individual or combined lower level faults or failures. These faults, which are the causes of the top event, are 'connected' through logic gates. The MSET model uses AND-gates and OR-gates and propagates the effect of event failure using Boolean algebra. To enable the fault tree analysis calculations, the basic events in the fault tree are populated with probability risk values derived by conversion of questionnaire data to numeric values. The basic events are treated as independent variables. This assumption affects the Boolean algebraic calculations used to calculate results. All the necessary calculations are built into the fault tree codes, but it is often useful to estimate the probabilities manually as a check on code functioning. The probability of failure of a given basic event is the probability that the basic event primary question fails to meet the performance metric for that question. The failure probability is related to how well the facility performs the task identified in that basic event over time (not just one performance or exercise). Fault tree calculations provide a failure probability for the top event in the fault tree. The basic fault tree calculations establish a baseline relative risk value for the system. This probability depicts relative risk, not absolute risk. Subsequent calculations are made to evaluate the change in relative risk that would occur if system performance is improved or degraded. During the development effort of MSET, the fault tree analysis program used was SAPHIRE. SAPHIRE is an acronym for 'Systems Analysis Programs for Hands-on Integrated Reliability Evaluations.' Version 1 of the SAPHIRE code was sponsored by the Nuclear Regulatory Commission in 1987 as an innovative way to draw, edit, and analyze graphical fault trees primarily for safe operation of nuclear power reactors. When the fault tree calculations are performed, the fault tree analysis program will produce several reports that can be used to analyze the MPC&A system. SAPHIRE produces reports showing risk importance factors for all basic events in the operational MC&A system. The risk importance information is used to examine the potential impacts when performance of certain basic events increases or decreases. The initial results produced by the SAPHIRE program are considered relative risk values. None of the results can be interpreted as absolute risk values since the basic event probability values represent estimates of risk associated with the performance of MPC&A tasks throughout the material balance area (MBA). The RRR for a basic event represents the decrease in total system risk that would result from improvement of that one event to a perfect performance level. Improvement of the basic event with the greatest RRR value produces a greater decrease in total system risk than improvement of any other basic event. Basic events with the greatest potential for system risk reduction are assigned performance improvement values, and new fault tree calculations show the improvement in total system risk. The operational impact or cost-effectiveness from implementing the performance improvements can then be evaluated. The improvements being evaluated can be system performance improvements, or they can be potential, or actual, upgrades to the system. The RIR for a basic event represents the increase in total system risk that would result from failure of that one event. Failure of the basic event with the greatest RIR value produces a greater increase in total system risk than failure of any other basic event. Basic events with the greatest potential for system risk increase are assigned failure performance values, and new fault tree calculations show the increase in total system risk. This evaluation shows the importance of preventing performance degradation of the basic events. SAPHIRE identifies combinations of basic events where concurrent failure of the events results in failure of the top event.« less
40 CFR 63.2270 - How do I monitor and collect data to demonstrate continuous compliance?
Code of Federal Regulations, 2014 CFR
2014-07-01
... control activities (including, as applicable, calibration checks and required zero and span adjustments), you must conduct all monitoring in continuous operation at all times that the process unit is operating. For purposes of calculating data averages, you must not use data recorded during monitoring...
40 CFR 63.2270 - How do I monitor and collect data to demonstrate continuous compliance?
Code of Federal Regulations, 2013 CFR
2013-07-01
... control activities (including, as applicable, calibration checks and required zero and span adjustments), you must conduct all monitoring in continuous operation at all times that the process unit is operating. For purposes of calculating data averages, you must not use data recorded during monitoring...
47 CFR 73.267 - Determining operating power.
Code of Federal Regulations, 2010 CFR
2010-10-01
... may be checked by measuring the power at the transmitter terminals while either: (1) Operating the... the final amplifier stages have been modified pursuant to FCC approval, the licensee must furnish the FCC and also retain with the station records the measurement data used as a basis for determining the...
46 CFR 91.25-20 - Fire extinguishing equipment.
Code of Federal Regulations, 2012 CFR
2012-10-01
... smothering lines shall be checked with at least a 50 p.s.i. air pressure with the ends capped or by blowing... water or antifreeze. Cartridge operated (water, antifreeze or loaded stream) Examine pressure cartridge... Dry chemical (cartridge-operated type) Examine pressure cartridge and replace if end is punctured or...
14 CFR 91.1063 - Testing and training: Applicability and terms used.
Code of Federal Regulations, 2013 CFR
2013-01-01
... proficiency check requirements of § 91.1069. (iii) Testing requirements of § 91.1065. (iv) Recurrent flight... 14 Aeronautics and Space 2 2013-01-01 2013-01-01 false Testing and training: Applicability and... TRANSPORTATION (CONTINUED) AIR TRAFFIC AND GENERAL OPERATING RULES GENERAL OPERATING AND FLIGHT RULES Fractional...
14 CFR 91.1063 - Testing and training: Applicability and terms used.
Code of Federal Regulations, 2010 CFR
2010-01-01
... proficiency check requirements of § 91.1069. (iii) Testing requirements of § 91.1065. (iv) Recurrent flight... 14 Aeronautics and Space 2 2010-01-01 2010-01-01 false Testing and training: Applicability and... TRANSPORTATION (CONTINUED) AIR TRAFFIC AND GENERAL OPERATING RULES GENERAL OPERATING AND FLIGHT RULES Fractional...
14 CFR 91.1063 - Testing and training: Applicability and terms used.
Code of Federal Regulations, 2012 CFR
2012-01-01
... proficiency check requirements of § 91.1069. (iii) Testing requirements of § 91.1065. (iv) Recurrent flight... 14 Aeronautics and Space 2 2012-01-01 2012-01-01 false Testing and training: Applicability and... TRANSPORTATION (CONTINUED) AIR TRAFFIC AND GENERAL OPERATING RULES GENERAL OPERATING AND FLIGHT RULES Fractional...
14 CFR 91.1063 - Testing and training: Applicability and terms used.
Code of Federal Regulations, 2011 CFR
2011-01-01
... proficiency check requirements of § 91.1069. (iii) Testing requirements of § 91.1065. (iv) Recurrent flight... 14 Aeronautics and Space 2 2011-01-01 2011-01-01 false Testing and training: Applicability and... TRANSPORTATION (CONTINUED) AIR TRAFFIC AND GENERAL OPERATING RULES GENERAL OPERATING AND FLIGHT RULES Fractional...
14 CFR 91.1063 - Testing and training: Applicability and terms used.
Code of Federal Regulations, 2014 CFR
2014-01-01
... proficiency check requirements of § 91.1069. (iii) Testing requirements of § 91.1065. (iv) Recurrent flight... 14 Aeronautics and Space 2 2014-01-01 2014-01-01 false Testing and training: Applicability and... TRANSPORTATION (CONTINUED) AIR TRAFFIC AND GENERAL OPERATING RULES GENERAL OPERATING AND FLIGHT RULES Fractional...
30 CFR 250.511 - Traveling-block safety device.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 30 Mineral Resources 2 2010-07-01 2010-07-01 false Traveling-block safety device. 250.511 Section 250.511 Mineral Resources MINERALS MANAGEMENT SERVICE, DEPARTMENT OF THE INTERIOR OFFSHORE OIL AND GAS... after each drill-line slipping operation. The results of the operational check must be entered in the...
Statistical Quality Control of Moisture Data in GEOS DAS
NASA Technical Reports Server (NTRS)
Dee, D. P.; Rukhovets, L.; Todling, R.
1999-01-01
A new statistical quality control algorithm was recently implemented in the Goddard Earth Observing System Data Assimilation System (GEOS DAS). The final step in the algorithm consists of an adaptive buddy check that either accepts or rejects outlier observations based on a local statistical analysis of nearby data. A basic assumption in any such test is that the observed field is spatially coherent, in the sense that nearby data can be expected to confirm each other. However, the buddy check resulted in excessive rejection of moisture data, especially during the Northern Hemisphere summer. The analysis moisture variable in GEOS DAS is water vapor mixing ratio. Observational evidence shows that the distribution of mixing ratio errors is far from normal. Furthermore, spatial correlations among mixing ratio errors are highly anisotropic and difficult to identify. Both factors contribute to the poor performance of the statistical quality control algorithm. To alleviate the problem, we applied the buddy check to relative humidity data instead. This variable explicitly depends on temperature and therefore exhibits a much greater spatial coherence. As a result, reject rates of moisture data are much more reasonable and homogeneous in time and space.
Thermoluminescent dosimeters (TLD) quality assurance network in the Czech Republic.
Kroutilķková, Daniela; Novotný, Josef; Judas, Libor
2003-02-01
The Czech thermoluminescent dosimeters (TLD) quality assurance network was established in 1997. Its aim is to pursue a regular independent quality audit in Czech radiotherapy centres and to support state supervision. The audit is realised via mailed TL dosimetry. The TLD system consists of encapsulated LiF:Mg,Ti powder (type MT-N) read with Harshaw manual reader model 4000. Basic mode of the TLD audit covers measurements under reference conditions, specifically beam calibration checks for all clinically used photon and electron beams. Advanced mode consists of measurements under both reference and non-reference conditions using a solid multipurpose phantom ('Leuven phantom') for photon beams. The radiotherapy centres are instructed to deliver to the TLD on central beam axis absorbed dose of 2 Gy calculated with their treatment planning system for a particular treatment set-up. The TLD measured doses are compared with the calculated ones. Deviations of +/-3% are considered acceptable for both basic and advanced mode of the audit. There are 34 radiotherapy centres in the Czech Republic. They undergo the basic mode of the TLD audit regularly every 2 years. If a centre shows a deviation outside the acceptance level, it is audited more often. Presently, most of the checked beams comply with the acceptance level. The advanced TLD audit has been implemented as a pilot study for the present. The results were mostly within the acceptance limit for the measurements on-axis, whereas for off-axis points they fell beyond the limit more frequently, especially for set-ups with inhomogeneities, oblique incidence and wedges. The results prove the importance of the national TLD quality assurance network. It has contributed to the improvement of clinical dosimetry in the Czech Republic. In addition, it helps the regulatory authority to monitor effectively and regularly radiotherapy centres.
Pillmore, Eric M
2003-12-01
Among all the companies that were touched by scandal in 2002, Tyco was uniquely positioned to serve as a laboratory for governance reform. It had solid manufacturing businesses and, unlike Enron or WorldCom, it was not the victim of massive, systemic accounting fraud. Yes, there was serious malfeasance at the top--exemplified by the $6,000 shower curtain, the $2,200 wastebasket, and the other extravagant items purchased at shareholders' expense for former CEO Dennis Kozlowski's New York apartment. But undergirding the company was a foundation of profitable basic businesses. In this article, Tyco's first-ever senior vice president for corporate governance describes the steps the company is taking to wipe the slate clean and restore share-holders' and employees' trust in its operations. The company began by bringing in a new CEO, Ed Breen; hiring some 60 new senior executives; swapping out the entire board of directors with individuals who boast strong backgrounds in operations as well as in finance; and meticulously, systematically scrubbing all the books. Tyco's new board is clear about who has authority over which transactions and, with three executives within the company reporting directly to it, has a window into day-to-day affairs. Most important, Tyco is creating the conditions for good governance below the senior executive level, including a stronger boundary between finance and operations management. "In the heat of the new economy ... it became unfashionable for [finance] to exercise checks and balances on [operations]," Pillmore explains, which is why a lot of abuses went unchecked at many companies. After more than a year of effort, much of the groundwork for effective governance has been laid at Tyco. Now, the challenge is to get the word out about the reforms and let the effects speak for themselves.
Due diligence responsibilities of the professional geologist
DOE Office of Scientific and Technical Information (OSTI.GOV)
Hobbs, G.W.
1991-03-01
Whether in the role of independent consultant or company employee, a geologist has certain professional obligations in the evaluation of an oil and gas submittal from a third party. 'Due diligence' is the term used to describe the analysis of an investment opportunity. Due diligence involves a multidisciplinary examination of both the technical and business aspects of a submittal. In addition to the obvious geological considerations, prospect evaluations should include relevant details about the specific technical documentation reviewed, information sources, and how the data were verified. Full disclosure of ownership, technical risks, and negative aspects of the prospect should bemore » included along with the positive elements. After the geological analysis is completed, the economic merits of the prospect should be analyzed, incorporating all lease burdens and terms of participation into the calculations. Estimated exploration, development, and operating costs, together with projected annual production, cash flow, and reserves must be examined as to their reasonableness. Finally, the due diligence review should include a thorough check on the reputation, financial condition, technical and managerial expertise, and prior track record of the operator. Bank, trade, legal, and prior partner references should be contacted. The successful professional geologist in today's competitive world must have multidisciplinary skills. A solid background in geology and geophysics, a basic understanding of the principles of petroleum engineering and economics, and the wits of a private eye are needed for good due diligence work.« less
Simulation of hydrostatic water level measuring system for pressure vessels with the ATHLET-code
DOE Office of Scientific and Technical Information (OSTI.GOV)
Hampel, R.; Vandreier, B.; Kaestner, W.
1996-11-01
The static and dynamic behavior of measuring systems determine the value indicated by the measuring systems in relation to the true operating conditions. This paper demonstrates the necessity to involve the behavior of measuring systems in accident analysis with the thermohydraulic code ATHLET (developed by GRS Germany) by the example of hydrostatic water level measurement for horizontal steam generators on NPP (VVER). The modelling of a comparison vessel for the level measuring system with high sensitivity and a limited range of measurement (narrow-range level measuring system) by using ATHLET components and the checking of the function of the module weremore » realized. A good correspondence (maximal deviation 3%) between the measured and calculated narrow-range water level by the module was obtained for a realized post calculation of a measured operational transient in a NPP (VVER). The research carried out was sponsored by the Federal Ministry for Research and Technology within the projects {open_quotes}Basic research of process and system behaviour of NPP, control technique for accident management{close_quotes} (Project number 150 0855/7) and the project RS 978. The research work appertains to the theoretic and experimental work of institute {open_quotes}Institut fuer ProzeBtechnik, ProzeBautomatisierung und MeBtechnik (IPM){close_quotes} for accident analysis and accident management.« less
Lee, Hyung-Chul; Jung, Chul-Woo
2018-01-24
The current anaesthesia information management system (AIMS) has limited capability for the acquisition of high-quality vital signs data. We have developed a Vital Recorder program to overcome the disadvantages of AIMS and to support research. Physiological data of surgical patients were collected from 10 operating rooms using the Vital Recorder. The basic equipment used were a patient monitor, the anaesthesia machine, and the bispectral index (BIS) monitor. Infusion pumps, cardiac output monitors, regional oximeter, and rapid infusion device were added as required. The automatic recording option was used exclusively and the status of recording was frequently checked through web monitoring. Automatic recording was successful in 98.5% (4,272/4,335) cases during eight months of operation. The total recorded time was 13,489 h (3.2 ± 1.9 h/case). The Vital Recorder's automatic recording and remote monitoring capabilities enabled us to record physiological big data with minimal effort. The Vital Recorder also provided time-synchronised data captured from a variety of devices to facilitate an integrated analysis of vital signs data. The free distribution of the Vital Recorder is expected to improve data access for researchers attempting physiological data studies and to eliminate inequalities in research opportunities due to differences in data collection capabilities.
ACS Science Data Buffer Check/Self-Tests for CS Buffer RAM and MIE RAM
NASA Astrophysics Data System (ADS)
Balzano, V.
2001-07-01
The ACS Science Buffer RAM is checked for bit flips during SAA passages. This is followed by a Control Section {CS} self-test consisting of writing/reading a specified bit pattern from each memory location in Buffer RAM and a similar test for MIE RAM. The MIE must be placed in BOOT mode for its self-test. The CS Buffer RAM self-test as well as the bit flip tests are all done with the CS in Operate.
COS Side 2 Science Data Buffer Check/Self-Tests for CS Buffer RAM and DIB RAM
NASA Astrophysics Data System (ADS)
Bacinski, John
2013-10-01
The COS Science Buffer RAM is checked for bit flips during SAA passages. This is followed by a Control Section {CS} self-test consisting of writing/reading a specified bit pattern from each memory location in Buffer RAM and a similar test for DIB RAM. The DIB must be placed in BOOT mode for its self-test. The CS Buffer RAM self-test as well as the bit flip tests are all done with the CS in Operate.
ACS Science Data Buffer Check/Self-Tests for CS Buffer RAM and MIE RAM
NASA Astrophysics Data System (ADS)
Welty, Alan
2005-07-01
The ACS Science Buffer RAM is checked for bit flips during SAA passages. Thisis followed by a Control Section {CS} self-test consisting of writing/reading a specified bit pattern from each memory location in Buffer RAM and a similar test for MIE RAM. The MIE must be placed in BOOT mode for its self-test. The CS Buffer RAM self-test as well as the bit flip tests are all done with the CS in Operate.
Levels at streamflow gaging stations
Kennedy, E.J.
1990-01-01
This manual establishes the surveying procedures for (1) setting gages at a streamflow gaging station to datum and (2) checking the gages periodically for errors caused by vertical movement of the structures that support them. Surveying terms and concepts are explained, and procedures for testing, adjusting, and operating the instruments are described in detail. Notekeeping, adjusting level circuits, checking gages, summarizing results, locating the nearest National Geodetic Vertical Datum of 1929 bench mark, and relating the gage datum to the national datum are also described.
Mission Specialist Pedro Duque undergoes equipment check prior to launch
NASA Technical Reports Server (NTRS)
1998-01-01
In the Operations and Checkout Building, STS-95 Mission Specialist Pedro Duque of Spain, with the European Space Agency, gets help with his suit from suit technician Tommy McDonald. The STS-95 crew were conducting flight crew equipment fit checks prior to launch on Oct. 29. STS-95 is expected to launch at 2 p.m. EST on Oct. 29, last 8 days, 21 hours and 49 minutes, and land at 11:49 a.m. EST on Nov. 7.
A Multiprocessor Implementation of CSP (Communicating Sequential Processes)
1988-03-01
P to check that "valid" communications can take place between P using guard g , and P,, and if so, to attempt to commit to P,. If a commit was...AltList,, gi): INTEGER that scans the remote alternative list AltList, looking for a matching and corn- patible guard g , to the local guard g ,. By...matching we mean gj contains an I/O operation with P. By compatible we mean g , and gj do not both contain input (output) commands. CheckGuard returns j
Rodent Research on the International Space Station - A Look Forward
NASA Technical Reports Server (NTRS)
Kapusta, A. B.; Smithwick, M.; Wigley, C. L.
2014-01-01
Rodent Research on the International Space Station (ISS) is one of the highest priority science activities being supported by NASA and is planned for up to two flights per year. The first Rodent Research flight, Rodent Research-1 (RR-1) validates the hardware and basic science operations (dissections and tissue preservation). Subsequent flights will add new capabilities to support rodent research on the ISS. RR-1 will validate the following capabilities: animal husbandry for up to 30 days, video downlink to support animal health checks and scientific analysis, on-orbit dissections, sample preservation in RNA. Later and formalin, sample transfer from formalin to ethanol (hindlimbs), rapid cool-down and subsequent freezing at -80 of tissues and carcasses, sample return and recovery. RR-2, scheduled for SpX-6 (Winter 20142015) will add the following capabilities: animal husbandry for up to 60 days, RFID chip reader for individual animal identification, water refill and food replenishment, anesthesia and recovery, bone densitometry, blood collection (via cardiac puncture), blood separation via centrifugation, soft tissue fixation in formalin with transfer to ethanol, and delivery of injectable drugs that require frozen storage prior to use. Additional capabilities are also planned for future flights and these include but are not limited to male mice, live animal return, and the development of experiment unique equipment to support science requirements for principal investigators that are selected for flight. In addition to the hardware capabilities to support rodent research the Crew Office has implemented a training program in generic rodent skills for all USOS crew members during their pre-assignment training rotation. This class includes training in general animal handling, euthanasia, injections, and dissections. The dissection portion of this training focuses on the dissection of the spleen, liver, kidney with adrenals, brain, eyes, and hindlimbs. By achieving and maintaining proficiency in these basic skills as part of the nominal astronaut training curriculum this allows the rodent research program to focus the mission specific crew training on scientific requirements of research and operations flow.
Design of Installing Check Dam Using RAMMS Model in Seorak National Park of South Korea
NASA Astrophysics Data System (ADS)
Jun, K.; Tak, W.; JUN, B. H.; Lee, H. J.; KIM, S. D.
2016-12-01
Design of Installing Check Dam Using RAMMS Model in Seorak National Park of South Korea Kye-Won Jun*, Won-Jun Tak*, Byong-Hee Jun**, Ho-Jin Lee***, Soung-Doug Kim* *Graduate School of Disaster Prevention, Kangwon National University, 346 Joogang-ro, Samcheok-si, Gangwon-do, Korea **School of Fire and Disaster Protection, Kangwon National University, 346 Joogang-ro, Samcheok-si, Gangwon-do, Korea ***School of Civil Engineering, Chungbuk National University, 1 Chungdae-ro, Seowon-gu, Cheongju, Korea Abstract As more than 64% of the land in South Korea is mountainous area, so many regions in South Korea are exposed to the danger of landslide and debris flow. So it is important to understand the behavior of debris flow in mountainous terrains, the various methods and models are being presented and developed based on the mathematical concept. The purpose of this study is to investigate the regions that experienced the debris flow due to typhoon called Ewiniar and to perform numerical modeling to design and layout of the Check dam for reducing the damage by the debris flow. For the performance of numerical modeling, on-site measurement of the research area was conducted including: topographic investigation, research on bridges in the downstream, and precision LiDAR 3D scanning for composed basic data of numerical modeling. The numerical simulation of this study was performed using RAMMS (Rapid Mass Movements Simulation) model for the analysis of the debris flow. This model applied to the conditions of the Check dam which was installed in the upstream, midstream, and downstream. Considering the reduction effect of debris flow, the expansion of debris flow, and the influence on the bridges in the downstream, proper location of the Check dam was designated. The result of present numerical model showed that when the Check dam was installed in the downstream section, 50 m above the bridge, the reduction effect of the debris flow was higher compared to when the Check dam were installed in other sections. Key words: Debris flow, LiDAR, Check dam, RAMMSAcknowledgementsThis research was supported by a grant [MPSS-NH-2014-74] through the Disaster and Safety Management Institute funded by Ministry of Public Safety and Security of Korean government
Evaluation and Customization of WHO Safety Checklist for Patient Safety in Otorhinolaryngology.
Dabholkar, Yogesh; Velankar, Haritosh; Suryanarayan, Sneha; Dabholkar, Twinkle Y; Saberwal, Akanksha A; Verma, Bhavika
2018-03-01
The WHO has designed a safe surgery checklist to enhance communication and awareness of patient safety during surgery and to minimise complications. WHO recommends that the check-list be evaluated and customised by end users as a tool to promote safe surgery. The aim of present study was to evaluate the impact of WHO safety checklist on patient safety awareness in otorhinolaryngology and to customise it for the speciality. A prospective structured questionnaire based study was done in ENT operating room for duration of 1 month each for cases, before and after implementation of safe surgery checklist. The feedback from respondents (surgeons, nurses and anaesthetists) was used to arrive at a customised checklist for otolaryngology as per WHO guidelines. The checklist significantly improved team member's awareness of patient's identity (from 17 to 86%) and each other's identity and roles (from 46 to 94%) and improved team communication (from 73 to 92%) in operation theatre. There was a significant improvement in preoperative check of equipment and critical events were discussed more frequently. The checklist could be effectively customised to suit otolaryngology needs as per WHO guidelines. The modified checklist needs to be validated by otolaryngology associations. We conclude from our study that the WHO Surgical safety check-list has a favourable impact on patient safety awareness, team-work and communication of operating team and can be customised for otolaryngology setting.
Carrez, Laurent; Bouchoud, Lucie; Fleury-Souverain, Sandrine; Combescure, Christophe; Falaschi, Ludivine; Sadeghipour, Farshid; Bonnabry, Pascal
2017-03-01
Background and objectives Centralized chemotherapy preparation units have established systematic strategies to avoid errors. Our work aimed to evaluate the accuracy of manual preparations associated with different control methods. Method A simulation study in an operational setting used phenylephrine and lidocaine as markers. Each operator prepared syringes that were controlled using a different method during each of three sessions (no control, visual double-checking, and gravimetric control). Eight reconstitutions and dilutions were prepared in each session, with variable doses and volumes, using different concentrations of stock solutions. Results were analyzed according to qualitative (choice of stock solution) and quantitative criteria (accurate, <5% deviation from the target concentration; weakly accurate, 5%-10%; inaccurate, 10%-30%; wrong, >30% deviation). Results Eleven operators carried out 19 sessions. No final preparation (n = 438) contained a wrong drug. The protocol involving no control failed to detect 1 of 3 dose errors made and double-checking failed to detect 3 of 7 dose errors. The gravimetric control method detected all 5 out of 5 dose errors. The accuracy of the doses measured was equivalent across the control methods ( p = 0.63 Kruskal-Wallis). The final preparations ranged from 58% to 60% accurate, 25% to 27% weakly accurate, 14% to 17% inaccurate and 0.9% wrong. A high variability was observed between operators. Discussion Gravimetric control was the only method able to detect all dose errors, but it did not improve dose accuracy. A dose accuracy with <5% deviation cannot always be guaranteed using manual production. Automation should be considered in the future.
Module Cluster: TTP-001.00 (GSC) Reinforcement Principles for Classroom Use.
ERIC Educational Resources Information Center
Brent, George
The purpose of this module cluster is to enable students to define the basic operant terms, to state the basic operant principles, to read operant measurement charts, and to use operant principles in elementary classrooms with both social and academic behaviors. It is intended for use by teacher education students with the cooperation of an…
Ramjet Model and Technicians in the 8- by 6-Foot Supersonic Wind Tunnel
1952-02-21
A researcher at the National Advisory Committee for Aeronautics (NACA) Lewis Flight Propulsion Laboratory checks the setup of a RJM-2 ramjet model in the test section of the 8- by 6-Foot Supersonic Wind Tunnel. The 8- by 6 was not only the laboratory’s first large supersonic wind tunnel, but it was also the NACA’s first facility capable of testing an operating engine at supersonic speeds. The 8- by 6-foot tunnel has been used to study engine inlets, fuel injectors, flameholders, exit nozzles, and controls on ramjet and turbojet propulsion systems. The 8-foot wide and 6-foot tall test section consisted of 1-inch thick steel plates with hatches on the floor and ceiling to facilitate the installation of the test article. The two windows seen on the right wall allowed photographic equipment to be set up. The test section was modified in 1956 to accommodate transonic research. NACA engineers drilled 4,700 holes into the test section walls to reduce transonic pressure disturbances and shock waves. NACA Lewis undertook an extensive research program on ramjets in the 1940s using several of its facilities. Ramjets provide a very simple source of propulsion. They are basically a tube which ingests high speed air, ignites it, and then expels the heated air at a significantly higher velocity. Ramjets are extremely efficient and powerful but can only operate at high speeds. Therefore, they require a booster rocket or aircraft drop to accelerate them to high speeds before they can operate.
2011-01-01
flow rates which were held constant from trial to trial by critical orifices, were checked with several different calibrated mass flow meters. None of...processes or products in mind”. ECBC views the ILIR program as a critical part of its efforts to ensure a high level of basic science, foster innovation in...missions. The ILIR program solicits innovative proposals from the Center’s principal investigators (PI) that correspond to ECBC’s critical core
The Battalion Commander’s Handbook, 1991
1991-06-01
your battalion’s ARTEP and ATM requirements, read "How to Fight Manuals" FM’s 71-2, 25-100 and NTC 71-2, plus FM 25- series training FM 7-xx. o... risks in training. Tactics are basic, but training innovations and aggressiveness will make your battalion a winner. o Trust, check, and help...o Conduct a risk assessment of every training event you conduct. o Be unmerciful, uncompromising, unwavering and involved in safety at all times
Simple tools for assembling and searching high-density picolitre pyrophosphate sequence data.
Parker, Nicolas J; Parker, Andrew G
2008-04-18
The advent of pyrophosphate sequencing makes large volumes of sequencing data available at a lower cost than previously possible. However, the short read lengths are difficult to assemble and the large dataset is difficult to handle. During the sequencing of a virus from the tsetse fly, Glossina pallidipes, we found the need for tools to search quickly a set of reads for near exact text matches. A set of tools is provided to search a large data set of pyrophosphate sequence reads under a "live" CD version of Linux on a standard PC that can be used by anyone without prior knowledge of Linux and without having to install a Linux setup on the computer. The tools permit short lengths of de novo assembly, checking of existing assembled sequences, selection and display of reads from the data set and gathering counts of sequences in the reads. Demonstrations are given of the use of the tools to help with checking an assembly against the fragment data set; investigating homopolymer lengths, repeat regions and polymorphisms; and resolving inserted bases caused by incomplete chain extension. The additional information contained in a pyrophosphate sequencing data set beyond a basic assembly is difficult to access due to a lack of tools. The set of simple tools presented here would allow anyone with basic computer skills and a standard PC to access this information.
Glover, Mark L; Sussmane, Jeffrey B
2002-10-01
To evaluate residents' skills in performing basic mathematical calculations used for prescribing medications to pediatric patients. In 2001, a test of ten questions on basic calculations was given to first-, second-, and third-year residents at Miami Children's Hospital in Florida. Four additional questions were included to obtain the residents' levels of training, specific pediatrics intensive care unit (PICU) experience, and whether or not they routinely double-checked doses and adjusted them for each patient's weight. The test was anonymous and calculators were permitted. The overall score and the score for each resident class were calculated. Twenty-one residents participated. The overall average test score and the mean test score of each resident class was less than 70%. Second-year residents had the highest mean test scores, although there was no significant difference between the classes of residents (p =.745) or relationship between the residents' PICU experiences and their exam scores (p =.766). There was no significant difference between residents' levels of training and whether they double-checked their calculations (p =.633) or considered each patient's weight relative to the dose prescribed (p =.869). Seven residents committed tenfold dosing errors, and one resident committed a 1,000-fold dosing error. Pediatrics residents need to receive additional education in performing the calculations needed to prescribe medications. In addition, residents should be required to demonstrate these necessary mathematical skills before they are allowed to prescribe medications.
40 CFR 60.13 - Monitoring requirements.
Code of Federal Regulations, 2014 CFR
2014-07-01
... operators of a CEMS installed in accordance with the provisions of this part, must check the zero (or low...) calibration drifts at least once each operating day in accordance with a written procedure. The zero and span must, at a minimum, be adjusted whenever either the 24-hour zero drift or the 24-hour span drift...
40 CFR 63.9921 - What are the installation, operation and maintenance requirements for my monitors?
Code of Federal Regulations, 2011 CFR
2011-07-01
...) For the pressure drop CPMS, you must: (i) Locate the pressure sensor(s) in or as close to a position... calibration quarterly and transducer calibration monthly. (v) Conduct calibration checks any time the sensor exceeds the manufacturer's specified maximum operating pressure range, or install a new pressure sensor...
40 CFR 60.674 - Monitoring of operations.
Code of Federal Regulations, 2010 CFR
2010-07-01
... certified by the manufacturer to be accurate within ±250 pascals ±1 inch water gauge pressure and must be... monthly periodic inspections to check that water is flowing to discharge spray nozzles in the wet... corrective action as expediently as practical if the owner or operator finds that water is not flowing...
Code of Federal Regulations, 2010 CFR
2010-10-01
... with a unique identification number and maximum working pressure. (c) Post-delivery hose check. After... during the unloading. (d) Monthly inspections and tests. (1) The operator must visually inspect each... operator must actuate all emergency discharge control devices designed to close the internal self-closing...
40 CFR 63.9921 - What are the installation, operation and maintenance requirements for my monitors?
Code of Federal Regulations, 2014 CFR
2014-07-01
...) For the pressure drop CPMS, you must: (i) Locate the pressure sensor(s) in or as close to a position... calibration quarterly and transducer calibration monthly. (v) Conduct calibration checks any time the sensor exceeds the manufacturer's specified maximum operating pressure range, or install a new pressure sensor...
40 CFR 63.9921 - What are the installation, operation and maintenance requirements for my monitors?
Code of Federal Regulations, 2012 CFR
2012-07-01
...) For the pressure drop CPMS, you must: (i) Locate the pressure sensor(s) in or as close to a position... calibration quarterly and transducer calibration monthly. (v) Conduct calibration checks any time the sensor exceeds the manufacturer's specified maximum operating pressure range, or install a new pressure sensor...
40 CFR 63.9921 - What are the installation, operation and maintenance requirements for my monitors?
Code of Federal Regulations, 2013 CFR
2013-07-01
...) For the pressure drop CPMS, you must: (i) Locate the pressure sensor(s) in or as close to a position... calibration quarterly and transducer calibration monthly. (v) Conduct calibration checks any time the sensor exceeds the manufacturer's specified maximum operating pressure range, or install a new pressure sensor...
Think Inside the Box. Integrating Math in Your Classroom
ERIC Educational Resources Information Center
Naylor, Michael
2005-01-01
This brief article describes a few entertaining math "puzzles" that are easy to use with students at any grade level and with any operation. Not only do these puzzles help provide practice with facts and operations, they are also self-checking and may lead to some interesting big ideas in algebra.
Federal Register 2010, 2011, 2012, 2013, 2014
2012-03-06
[email protected] . Pipeline operators with potentially affected pipe or anyone with questions specific to... affected pipe. Chemical contamination was considered a potential source for degradation, but after... investigation of this incident included checking for the possibility of nylon contamination in the pipe material...
40 CFR 63.7525 - What are my monitoring, installation, operation, and maintenance requirements?
Code of Federal Regulations, 2012 CFR
2012-07-01
... audit, and an annual zero alignment audit of each COMS. (6) You must operate and maintain each COMS... assessment, a quarterly performance audit, or an annual zero alignment audit. (7) You must determine and... control activities (including, as applicable, calibration checks and required zero and span adjustments...
40 CFR 63.7525 - What are my monitoring, installation, operation, and maintenance requirements?
Code of Federal Regulations, 2011 CFR
2011-07-01
... audit, and an annual zero alignment audit of each COMS. (6) You must operate and maintain each COMS... assessment, a quarterly performance audit, or an annual zero alignment audit. (7) You must determine and... control activities (including, as applicable, calibration checks and required zero and span adjustments...
40 CFR 89.317 - NOX converter check.
Code of Federal Regulations, 2010 CFR
2010-07-01
.... Figure 2 in appendix B of this subpart is a reference for the following paragraphs. (b) Follow good... most common operating range. (e) Introduce into the NOX generator analyzer-system an NO-in-nitrogen (N2) mixture with an NO concentration equal to approximately 80 percent of the most common operating range. The...
40 CFR 89.317 - NOX converter check.
Code of Federal Regulations, 2011 CFR
2011-07-01
.... Figure 2 in appendix B of this subpart is a reference for the following paragraphs. (b) Follow good... most common operating range. (e) Introduce into the NOX generator analyzer-system an NO-in-nitrogen (N2) mixture with an NO concentration equal to approximately 80 percent of the most common operating range. The...
Optimization of the bank's operating portfolio
NASA Astrophysics Data System (ADS)
Borodachev, S. M.; Medvedev, M. A.
2016-06-01
The theory of efficient portfolios developed by Markowitz is used to optimize the structure of the types of financial operations of a bank (bank portfolio) in order to increase the profit and reduce the risk. The focus of this paper is to check the stability of the model to errors in the original data.
46 CFR 71.25-20 - Fire detecting and extinguishing equipment.
Code of Federal Regulations, 2014 CFR
2014-10-01
... shall be checked with at least a 50 p.s.i. air pressure with the ends capped or by blowing steam through... water or antifreeze. Cartridge operated (water, antifreeze or loaded stream) Examine pressure cartridge... Dry chemical (cartridge-operated type) Examine pressure cartridge and replace if end is punctured or...
46 CFR 71.25-20 - Fire detecting and extinguishing equipment.
Code of Federal Regulations, 2012 CFR
2012-10-01
... shall be checked with at least a 50 p.s.i. air pressure with the ends capped or by blowing steam through... water or antifreeze. Cartridge operated (water, antifreeze or loaded stream) Examine pressure cartirdge... Dry chemical (cartridge-operated type) Examine pressure cartridge and replace if end is punctured or...
46 CFR 71.25-20 - Fire detecting and extinguishing equipment.
Code of Federal Regulations, 2013 CFR
2013-10-01
... shall be checked with at least a 50 p.s.i. air pressure with the ends capped or by blowing steam through... water or antifreeze. Cartridge operated (water, antifreeze or loaded stream) Examine pressure cartirdge... Dry chemical (cartridge-operated type) Examine pressure cartridge and replace if end is punctured or...
1986-07-01
COMPUTER-AIDED OPERATION MANAGEMENT SYSTEM ................. 29 Functions of an Off-Line Computer-Aided Operation Management System Applications of...System Comparisons 85 DISTRIBUTION 5V J. • 0. FIGURES Number Page 1 Hardware Components 21 2 Basic Functions of a Computer-Aided Operation Management System...Plant Visits 26 4 Computer-Aided Operation Management Systems Reviewed for Analysis of Basic Functions 29 5 Progress of Software System Installation and
Adherence to balance tolerance limits at the Upper Mississippi Science Center, La Crosse, Wisconsin.
Myers, C.T.; Kennedy, D.M.
1998-01-01
Verification of balance accuracy entails applying a series of standard masses to a balance prior to use and recording the measured values. The recorded values for each standard should have lower and upper weight limits or tolerances that are accepted as verification of balance accuracy under normal operating conditions. Balance logbooks for seven analytical balances at the Upper Mississippi Science Center were checked over a 3.5-year period to determine if the recorded weights were within the established tolerance limits. A total of 9435 measurements were checked. There were 14 instances in which the balance malfunctioned and operators recorded a rationale in the balance logbook. Sixty-three recording errors were found. Twenty-eight operators were responsible for two types of recording errors: Measurements of weights were recorded outside of the tolerance limit but not acknowledged as an error by the operator (n = 40); and measurements were recorded with the wrong number of decimal places (n = 23). The adherence rate for following tolerance limits was 99.3%. To ensure the continued adherence to tolerance limits, the quality-assurance unit revised standard operating procedures to require more frequent review of balance logbooks.
Operations Manager Tim Miller checks out software for the Airborne Synthetic Aperature Radar (AIRSAR
NASA Technical Reports Server (NTRS)
1998-01-01
Tim Miller checks out software for the Airborne Synthetic Aperture Radar (AIRSAR). He was the AIRSAR operations manager for NASA's Jet Propulsion Laboratory. The AIRSAR produces imaging data for a range of studies conducted by the DC-8. NASA is using a DC-8 aircraft as a flying science laboratory. The platform aircraft, based at NASA's Dryden Flight Research Center, Edwards, Calif., collects data for many experiments in support of scientific projects serving the world scientific community. Included in this community are NASA, federal, state, academic and foreign investigators. Data gathered by the DC-8 at flight altitude and by remote sensing have been used for scientific studies in archeology, ecology, geography, hydrology, meteorology, oceanography, volcanology, atmospheric chemistry, soil science and biology.
49 CFR 212.223 - Operating practices compliance inspector.
Code of Federal Regulations, 2010 CFR
2010-10-01
.... (1) A basic knowledge of railroad operations, duties of railroad employees and general railroad safety as it relates to the protection of railroad employees; (2) A basic knowledge of railroad rules and...) of this section; and (4) Specialized knowledge of the requirements of the Federal operating practices...
How medicine has become a science?
Zieliński, Andrzej
2014-01-01
The historical review of medical activities draws attention how late in its very long history therapies of proven effectiveness were introduced. Author attributes it to the late development of methods which would be capable to determine the causal relations which would scientifically justified identification the causes and risk factors of diseases as well as checking the effectiveness of preventive and therapeutic procedures. Among the fundamental tools for scientific knowledge of the causes and mechanisms of diseases, the author indicates: achievements of basic science and the development of epidemiological methods used to study causal relationships. In the author's opinion the results of basic research are an essential source of variables among which, with an increased likelihood could be found the causes and risk factors of studied conditions, including diseases. The author also stresses the role of medical technology, which is the primary source of potential medicines, other therapeutic procedures and diagnostic methods whose effectiveness is tested in experimental epidemiological studies. Medical technologies create also tools for the development of basic sciences.
Composting. Sludge Treatment and Disposal Course #166. Instructor's Guide [and] Student Workbook.
ERIC Educational Resources Information Center
Arasmith, E. E.
Composting is a lesson developed for a sludge treatment and disposal course. The lesson discusses the basic theory of composting and the basic operation, in a step-by-step sequence, of the two typical composting procedures: windrow and forced air static pile. The lesson then covers basic monitoring and operational procedures. The instructor's…
NASA Technical Reports Server (NTRS)
Lawson, C. L.; Krogh, F. T.; Gold, S. S.; Kincaid, D. R.; Sullivan, J.; Williams, E.; Hanson, R. J.; Haskell, K.; Dongarra, J.; Moler, C. B.
1982-01-01
The Basic Linear Algebra Subprograms (BLAS) library is a collection of 38 FORTRAN-callable routines for performing basic operations of numerical linear algebra. BLAS library is portable and efficient source of basic operations for designers of programs involving linear algebriac computations. BLAS library is supplied in portable FORTRAN and Assembler code versions for IBM 370, UNIVAC 1100 and CDC 6000 series computers.
Code of Federal Regulations, 2010 CFR
2010-01-01
... to: (a) Sanitation checks of plant premises, facilities, equipment, and processing operations. (b... use as human food, and are stored, handled, and used in a sanitary manner. (c) Examination of the eggs...
Operator’s Manual. Prototype Heavy Rescue/Fire Fighting Vehicle
1980-09-01
system for emergency operation if pressure is lost in either parking or service brake systems . The system is operational automatically and is...controlled by the foot treadle ’sive. It will provide for TWO full brake applications and ONE release. ELECTRICAL SYSTEM A dual battery system is utilized for...cleaner. * Lubricate chassis. . Repack wheel bearings. . Inspect brake system and adjust brakes . . Replace fuel filter. . Check high and low idle.
Whitfield, Richard H; Newcombe, Robert G; Woollard, Malcolm
2003-12-01
The introduction of the European Resuscitation Guidelines (2000) for cardiopulmonary resuscitation (CPR) and automated external defibrillation (AED) prompted the development of an up-to-date and reliable method of assessing the quality of performance of CPR in combination with the use of an AED. The Cardiff Test of basic life support (BLS) and AED version 3.1 was developed to meet this need and uses standardised checklists to retrospectively evaluate performance from analyses of video recordings and data drawn from a laptop computer attached to a training manikin. This paper reports the inter- and intra-observer reliability of this test. Data used to assess reliability were obtained from an investigation of CPR and AED skill acquisition in a lay responder AED training programme. Six observers were recruited to evaluate performance in 33 data sets, repeating their evaluation after a minimum interval of 3 weeks. More than 70% of the 42 variables considered in this study had a kappa score of 0.70 or above for inter-observer reliability or were drawn from computer data and therefore not subject to evaluator variability. 85% of the 42 variables had kappa scores for intra-observer reliability of 0.70 or above or were drawn from computer data. The standard deviations for inter- and intra-observer measures of time to first shock were 11.6 and 7.7 s, respectively. The inter- and intra-observer reliability for the majority of the variables in the Cardiff Test of BLS and AED version 3.1 is satisfactory. However, reliability is less acceptable with respect to shaking when checking for responsiveness, initial check/clearing of the airway, checks for signs of circulation, time to first shock and performance of interventions in the correct sequence. Further research is required to determine if modifications to the method of assessing these variables can increase reliability.
[Symbolical violence in the access of disabled persons to basic health units].
de França, Inacia Sátiro Xavier; Pagliuca, Lorita Marlena Freitag; Baptista, Rosilene Santos; de França, Eurípedes Gil; Coura, Alexsandro Silva; de Souza, Jeová Alves
2010-01-01
A descriptive study which aimed to characterize the conditions of people with disabilities (PD) in the Basic Health Units-UBS. Data were collected in January 2009 in 20 UBSF. It was used digital camera and check list based on the 9050-NBR ABNT. The results showed: Access town - no traffic lights (100%) of lanes for pedestrians (100%), bumpy sidewalks (90%); Access in UBS: non-standard ports (30%) staircases without banisters (20%); floor outside the standard (75%), in disagreement with standard mobile (20%), drinking at odds with standard (55%), making it difficult to people with disabilities to use a filter (30%), has no drinking or filters (15%); telephones installed inadequately (55%); inaccessible restrooms (96%). Access to UBS of PD is permeated by the symbolic violence.
Clamp force and alignment checking device
Spicer, John Patrick; Cai, Wayne W.; Chakraborty, Debejyo; Mink, Keith
2017-04-11
A check fixture measures a total clamp force applied by a welder device. The welder device includes a welding horn having a plurality of weld pads and welding anvil having a plurality of weld pads. The check fixture includes a base member operatively supporting a plurality of force sensors. The base member and the force sensors are received between the weld pads of the welding horn and the anvil pads of the welding anvil. Each force sensor is configured to measure an individual clamp force applied thereto by corresponding weld and anvil pads when the base member is received between the welding horn and the welding anvil and the welder device is in the clamped position. The individual clamp forces are used to determine whether the weld and/or anvil pads are worn or misaligned.
Slicing AADL Specifications for Model Checking
NASA Technical Reports Server (NTRS)
Odenbrett, Maximilian; Nguyen, Viet Yen; Noll, Thomas
2010-01-01
To combat the state-space explosion problem in model checking larger systems, abstraction techniques can be employed. Here, methods that operate on the system specification before constructing its state space are preferable to those that try to minimize the resulting transition system as they generally reduce peak memory requirements. We sketch a slicing algorithm for system specifications written in (a variant of) the Architecture Analysis and Design Language (AADL). Given a specification and a property to be verified, it automatically removes those parts of the specification that are irrelevant for model checking the property, thus reducing the size of the corresponding transition system. The applicability and effectiveness of our approach is demonstrated by analyzing the state-space reduction for an example, employing a translator from AADL to Promela, the input language of the SPIN model checker.
STS-114: Mission Status/Post MMT Briefing
NASA Technical Reports Server (NTRS)
2005-01-01
Paul Hill, STS-114 Lead Shuttle Flight Director, and Wayne Hill, Deputy Manager for the Space Shuttle Program and Chair of the Mission Management Team, discusses with the News media the complete operational success of the STS-114 Flight. Paul Hill mentioned the undocking and flight around did occur right on time that day, and checking out Discovery's entry system in preparation for de-orbit on Monday morning. He summarized the long list of flight operations and activities demonstrated like various forms of inspections on RCC and tile, gap fillers and blanket, imagery and photography, three space walks and re-supply. Wayne Hill talked about flight control check out, pre-entry plans, opportunity landing in Cape Carneval, Florida and back-up landing operations in Edwards Air Force Base, California. He emphasized the concern for crew and public safety during landing. News media focused their questions on public expectations and feelings about the return of the Shuttle to Earth, analysis of mechanical and technical failures, safety of dark or daylight landings.
Sediment depositions upstream of open check dams: new elements from small scale models
NASA Astrophysics Data System (ADS)
Piton, Guillaume; Le Guern, Jules; Carbonari, Costanza; Recking, Alain
2015-04-01
Torrent hazard mitigation remains a big issue in mountainous regions. In steep slope streams and especially in their fan part, torrential floods mainly result from abrupt and massive sediment deposits. To curtail such phenomenon, soil conservation measures as well as torrent control works have been undertaken for decades. Since the 1950s, open check dams complete other structural and non-structural measures in watershed scale mitigation plans1. They are often built to trap sediments near the fan apexes. The development of earthmoving machinery after the WWII facilitated the dredging operations of open check dams. Hundreds of these structures have thus been built for 60 years. Their design evolved with the improving comprehension of torrential hydraulics and sediment transport; however this kind of structure has a general tendency to trap most of the sediments supplied by the headwaters. Secondary effects as channel incision downstream of the traps often followed an open check dam creation. This sediment starvation trend tends to propagate to the main valley rivers and to disrupt past geomorphic equilibriums. Taking it into account and to diminish useless dredging operation, a better selectivity of sediment trapping must be sought in open check dams, i.e. optimal open check dams would trap sediments during dangerous floods and flush them during normal small floods. An accurate description of the hydraulic and deposition processes that occur in sediment traps is needed to optimize existing structures and to design best-adjusted new structures. A literature review2 showed that if design criteria exist for the structure itself, little information is available on the dynamic of the sediment depositions upstream of open check dams, i.e. what are the geomorphic patterns that occur during the deposition?, what are the relevant friction laws and sediment transport formula that better describe massive depositions in sediment traps?, what are the range of Froude and Shields numbers that the flows tend to adopt? New small scale model experiments have been undertaken focusing on depositions processes and their related hydraulics. Accurate photogrammetric measurements allowed us to better describe the deposition processes3. Large Scale Particle Image Velocimetry (LS-PIV) was performed to determine surface velocity fields in highly active channels with low grain submersion4. We will present preliminary results of our experiments showing the new elements we observed in massive deposit dynamics. REFERENCES 1.Armanini, A., Dellagiacoma, F. & Ferrari, L. From the check dam to the development of functional check dams. Fluvial Hydraulics of Mountain Regions 37, 331-344 (1991). 2.Piton, G. & Recking, A. Design of sediment traps with open check dams: a review, part I: hydraulic and deposition processes. (Accepted by the) Journal of Hydraulic Engineering 1-23 (2015). 3.Le Guern, J. Ms Thesis: Modélisation physique des plages de depot : analyse de la dynamique de remplissage.(2014) . 4.Carbonari, C. Ms Thesis: Small scale experiments of deposition processes occuring in sediment traps, LS-PIV measurments and geomorphological descriptions. (in preparation).
7 CFR 1485.20 - Financial management, reports, evaluations and appeals.
Code of Federal Regulations, 2010 CFR
2010-01-01
...) COMMODITY CREDIT CORPORATION, DEPARTMENT OF AGRICULTURE LOANS, PURCHASES, AND OTHER OPERATIONS COOPERATIVE...) Receipts for all STRE (actual vendor invoices or restaurant checks, rather than credit card receipts); (ii...
Fu, Shangxi; Liu, Xiao; Zhou, Li; Zhou, Meisheng; Wang, Liming
2017-08-01
The purpose of this study was to estimate the effects of surgical laparoscopic operation course on laparoscopic operation skills after the simulated training for medical students with relatively objective results via data gained before and after the practice course of laparoscopic simulator of the resident standardized trainees. Experiment 1: 20 resident standardized trainees with no experience in laparoscopic surgery were included in the inexperienced group and finished simulated cholecystectomy according to simulator videos. Simulator data was collected (total operation time, path length, average speed of instrument movement, movement efficiency, number of perforations, the time cautery is applied without appropriate contact with adhesions, number of serious complications). Ten attending doctors were included in the experienced group and conducted the operation of simulated cholecystectomy directly. Data was collected with simulator. Data of two groups was compared. Experiment 2: Participants in inexperienced group were assigned to basic group (receiving 8 items of basic operation training) and special group (receiving 8 items of basic operation training and 4 items of specialized training), and 10 persons for each group. They received training course designed by us respectively. After training level had reached the expected target, simulated cholecystectomy was performed, and data was collected. Experimental data between basic group and special group was compared and then data between special group and experienced group was compared. Results of experiment 1 showed that there is significant difference between data in inexperienced group in which participants operated simulated cholecystectomy only according to instructors' teaching and operation video and data in experienced group. Result of experiment 2 suggested that, total operation time, number of perforations, number of serious complications, number of non-cauterized bleeding and the time cautery is applied without appropriate contact with adhesions in special group were all superior to those in basic group. There was no statistical difference on other data between special group and basic group. Comparing special group with experienced group, data of total operation time and the time cautery is applied without appropriate contact with adhesions in experienced group was superior to that in special group. There was no statistical difference on other data between special group and experienced group. Laparoscopic simulators are effective for surgical skills training. Basic courses could mainly improve operator's hand-eye coordination and perception of sense of the insertion depth for instruments. Specialized training courses could not only improve operator's familiarity with surgeries, but also reduce operation time and risk, and improve safety.
1988-10-01
agent areas and paints, causing the paint to peel , dissolve, or nel who do the visual inspections or place operations discolor, which may indicate...operated by licensed personnel. (6) Ensure that all downrange personnel have had their protective masks fit checked with amyl acetate ( banana oil). (7
40 CFR 60.3044 - Is there a minimum amount of operating parameter monitoring data I must obtain?
Code of Federal Regulations, 2011 CFR
2011-07-01
... Emission Guidelines and Compliance Times for Other Solid Waste Incineration Units That Commenced... checks and required zero and span adjustments of the monitoring system), you must conduct all monitoring.... An operating day is any day the unit combusts any municipal or institutional solid waste. (c) If you...
40 CFR 60.3044 - Is there a minimum amount of operating parameter monitoring data I must obtain?
Code of Federal Regulations, 2010 CFR
2010-07-01
... Emission Guidelines and Compliance Times for Other Solid Waste Incineration Units That Commenced... checks and required zero and span adjustments of the monitoring system), you must conduct all monitoring.... An operating day is any day the unit combusts any municipal or institutional solid waste. (c) If you...
40 CFR 60.3044 - Is there a minimum amount of operating parameter monitoring data I must obtain?
Code of Federal Regulations, 2012 CFR
2012-07-01
... Emission Guidelines and Compliance Times for Other Solid Waste Incineration Units That Commenced... checks and required zero and span adjustments of the monitoring system), you must conduct all monitoring.... An operating day is any day the unit combusts any municipal or institutional solid waste. (c) If you...
40 CFR 60.3044 - Is there a minimum amount of operating parameter monitoring data I must obtain?
Code of Federal Regulations, 2014 CFR
2014-07-01
... Emission Guidelines and Compliance Times for Other Solid Waste Incineration Units That Commenced... checks and required zero and span adjustments of the monitoring system), you must conduct all monitoring.... An operating day is any day the unit combusts any municipal or institutional solid waste. (c) If you...
40 CFR 60.3044 - Is there a minimum amount of operating parameter monitoring data I must obtain?
Code of Federal Regulations, 2013 CFR
2013-07-01
... Emission Guidelines and Compliance Times for Other Solid Waste Incineration Units That Commenced... checks and required zero and span adjustments of the monitoring system), you must conduct all monitoring.... An operating day is any day the unit combusts any municipal or institutional solid waste. (c) If you...
NASA Technical Reports Server (NTRS)
Wade, W. R.
1986-01-01
Distress beacons on aircraft and boats checked for proper operation with aid of onboard monitor. Monitor mounted in aircraft cockpit or at wheel of boat. Connected to beacon electronics by cable. Monitor used with interface circuitry in beacon, which acts as buffer so that operation of beacon is not adversely affected if monitor is removed or if connecting cable is accidentally short circuited.
[Development of operation patient security detection system].
Geng, Shu-Qin; Tao, Ren-Hai; Zhao, Chao; Wei, Qun
2008-11-01
This paper describes a patient security detection system developed with two dimensional bar codes, wireless communication and removal storage technique. Based on the system, nurses and correlative personnel check code wait operation patient to prevent the defaults. The tests show the system is effective. Its objectivity and currency are more scientific and sophisticated than current traditional method in domestic hospital.
Nakasuji, Masato; Tanaka, Masuji; Imanaka, Norie; Kawashima, Hiroko; Asada, Akira
2007-09-01
Drug addiction of doctors has become social problems recently due to inappropriate drug management system in the operating theater. It goes without saying that we must behave ourselves as doctors. In addition, current drug management system should be improved and all drugs stocked in the operating theater should be counted by pharmacists after surgery. Kansai Denryoku Hospital with four hundred beds started new drug management system in December 2005. Drug sets for each surgical patient in the cart are delivered from the pharmacy every morning. A drug set is carried to the each operating room by an anesthesiologist or a nurse and they write down administered drugs in the document after surgery. Pharmacists collect the drug cart the following morning and check each drug set and document in the pharmacy. All drugs can not be carried out from the operating theater without permission, and anesthesiologists and nurses do not have to spend too much time on drug management. Extra one hour is needed for pharmacists to check the drug set in the pharmacy. We consider that our new drug management system can substitute a satellite pharmacy, which is recognized currently as ideal drug management system in the operating theater, in the middle scale hospitals without enough pharmacists assigned exclusively to the operating theater.
Benthic Acoustic Stress Sensor (BASS): Electronics Check-Out Procedures
Martini, Marinna A.; Williams, Albert
1993-01-01
Summary The procedures described here are presented so that a technician with limited experience with BASS can perform basic tests which, when executed properly, should be a thorough evaluation of the health of the system. This is not intended as an in depth explanation of how BASS works. Should any significant problems be found, it is suggested that you contact the manufacturer, Oceanographic Instrument Systems, North Falmouth, MA. The Tattletale controller is manufactured by the Onset Computer Corporation, Cataumet, MA.
The Application of FAHP in Decisions of Pavement Maintenance
NASA Astrophysics Data System (ADS)
Wu, Zhaorong
2017-04-01
In this paper, a method of building the fuzzy complementary judgement matrix and checking consistency is introduced based on the knowledge of the basic theory of FAHP and the procedure to establish the mathematical model corresponded. The scope and the advantages in the problems of multi-objective decisions have also been discussed. The availability of its use in the management system in pavement maintenance is demonstrated by analyzing the optimization for maintenance. Meanwhile, the faulty is also pointed out.
Optimization of the Magnetic Field Homogeneity Area for Solenoid Type Magnets
NASA Astrophysics Data System (ADS)
Perepelkin, Eugene; Polyakova, Rima; Tarelkin, Aleksandr; Kovalenko, Alexander; Sysoev, Pavel; Sadovnikova, Marianne; Yudin, Ivan
2018-02-01
Homogeneous magnetic fields are important requisites in modern physics research. In this paper we discuss the problem of magnetic field homogeneity area maximization for solenoid magnets. We discuss A-model and B-model, which are basic types of solenoid magnets used to provide a homogeneous field, and methods for their optimization. We propose C-model which can be used for the NICA project. We have also carried out a cross-check of the C-model with the parameters stated for the CLEO II detector.
Methodology for testing and validating knowledge bases
NASA Technical Reports Server (NTRS)
Krishnamurthy, C.; Padalkar, S.; Sztipanovits, J.; Purves, B. R.
1987-01-01
A test and validation toolset developed for artificial intelligence programs is described. The basic premises of this method are: (1) knowledge bases have a strongly declarative character and represent mostly structural information about different domains, (2) the conditions for integrity, consistency, and correctness can be transformed into structural properties of knowledge bases, and (3) structural information and structural properties can be uniformly represented by graphs and checked by graph algorithms. The interactive test and validation environment have been implemented on a SUN workstation.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Braiman, Yehuda; Neschke, Brendan; Nair, Niketh S.
Here, we study memory states of a circuit consisting of a small inductively coupled Josephson junction array and introduce basic (write, read, and reset) memory operations logics of the circuit. The presented memory operation paradigm is fundamentally different from conventional single quantum flux operation logics. We calculate stability diagrams of the zero-voltage states and outline memory states of the circuit. We also calculate access times and access energies for basic memory operations.
1992-05-01
These periods of SUSOPS often require many hours of mission planning and briefing by the same aircrew who later fly into combat. This ’front-loading’ of...CsCOLLATERIAL OUTr. GDUTIDIES a au LE.P Sa PlKF PoSTRIKE PLANNING EXEsERCISE DATE MUEAS 0aEMMF PsMEOCEATIONIMEST XETESTING!11 11 I1illilll ii I-. II...duration and infrequent occurrence, functional check flights (FCF) and post maintenance check flights ( PMCF ) were also included among the TRG flights
Test and Evaluation Report of the IVAC (Trademark) Vital Check Monitor Model 4000AEE
1992-02-01
AD-A248 834 111111 jIf+l l’ l USAARL Report No. 92-14 Test and Evaluation Report of the IVAC® Vital Check Monitor DTI ~cModel 4000AEE f ELECTE APR17...does not constitute an official Department of the Army endorsement or approval of the use ot such commercial items. Reviewed: DENNIS F . SHANAHAN LTC, MC...to 12.4 GHz) was scanned for emissions. The IVACO Model 4000AEE was operated with both ac and battery power. 2.10.3.2 The radiated susceptibility
Crosstalk eliminating and low-density parity-check codes for photochromic dual-wavelength storage
NASA Astrophysics Data System (ADS)
Wang, Meicong; Xiong, Jianping; Jian, Jiqi; Jia, Huibo
2005-01-01
Multi-wavelength storage is an approach to increase the memory density with the problem of crosstalk to be deal with. We apply Low Density Parity Check (LDPC) codes as error-correcting codes in photochromic dual-wavelength optical storage based on the investigation of LDPC codes in optical data storage. A proper method is applied to reduce the crosstalk and simulation results show that this operation is useful to improve Bit Error Rate (BER) performance. At the same time we can conclude that LDPC codes outperform RS codes in crosstalk channel.
COS Science Data Buffer Check/Self-Tests for CS Buffer RAM and DIB RAM
NASA Astrophysics Data System (ADS)
Welty, Alan
2009-07-01
The COS Science Buffer RAM is checked for bit flips during SAA passages. This is followed by a Control Section {CS} self-test consisting of writing/reading a specified bit pattern from each memory location in Buffer RAM and a similar test for DIB RAM. The DIB must be placed in BOOT mode for its self-test. The CS Buffer RAM self-test as well as the bit flip tests are all done with the CS in Operate.Supports Activity COS-03
NASA Technical Reports Server (NTRS)
1981-01-01
The modified CG2000 crystal grower construction, installation, and machine check out was completed. The process development check out proceeded with several dry runs and one growth run. Several machine calibrations and functional problems were discovered and corrected. Exhaust gas analysis system alternatives were evaluated and an integrated system approved and ordered. Several growth runs on a development CG2000 RC grower show that complete neck, crown, and body automated growth can be achieved with only one operator input.
1987-06-01
shared variables. This will be discussed later. One procedure merits special attention. CheckAndCommit(m, g ,): INTEGER is called by process P, (I...denotes the local process) to check that "valid" communications can take place between P, using guard g , and Pm (m denotes the remote process). If so, P...local guard gi. By matching we mean gj contains an 1/O operation with P. By compatible we mean g , and gj do not both contain input (output) commands
Federal Register 2010, 2011, 2012, 2013, 2014
2010-10-01
... civilian employees deployed in support of a contingency operation, to elect Basic insurance, Option A... after the operations of the Senate Restaurants are contracted to be performed by a private business... for Basic insurance coverage and is deployed in support of a contingency operation as defined by...
Job-Oriented Basic Skills (JOBS) Program for the Acoustic Sensor Operations Strand.
ERIC Educational Resources Information Center
U'Ren, Paula Kabance; Baker, Meryl S.
An effort was undertaken to develop a job-oriented basic skills curriculum appropriate for the acoustic sensor operations area, which includes members of four ratings: ocean systems technician, aviation antisubmarine warfare operator, sonar technician (surface), and sonar technician (submarine). Analysis of the job duties of the four ratings…
ERIC Educational Resources Information Center
South Dakota Dept. of Environmental Protection, Pierre.
Presented are basic concepts of chemistry necessary for operators who manage drinking water treatment plants and wastewater facilities. It includes discussions of chemical terms and concepts, laboratory procedures for basic analyses of interest to operators, and discussions of appropriate chemical calculations. Exercises are included and answer…
Low-cost USB interface for operant research using Arduino and Visual Basic.
Escobar, Rogelio; Pérez-Herrera, Carlos A
2015-03-01
This note describes the design of a low-cost interface using Arduino microcontroller boards and Visual Basic programming for operant conditioning research. The board executes one program in Arduino programming language that polls the state of the inputs and generates outputs in an operant chamber. This program communicates through a USB port with another program written in Visual Basic 2010 Express Edition running on a laptop, desktop, netbook computer, or even a tablet equipped with Windows operating system. The Visual Basic program controls schedules of reinforcement and records real-time data. A single Arduino board can be used to control a total of 52 inputs/output lines, and multiple Arduino boards can be used to control multiple operant chambers. An external power supply and a series of micro relays are required to control 28-V DC devices commonly used in operant chambers. Instructions for downloading and using the programs to generate simple and concurrent schedules of reinforcement are provided. Testing suggests that the interface is reliable, accurate, and could serve as an inexpensive alternative to commercial equipment. © Society for the Experimental Analysis of Behavior.
46 CFR 308.407 - Premiums and payment.
Code of Federal Regulations, 2013 CFR
2013-10-01
... MARITIME ADMINISTRATION, DEPARTMENT OF TRANSPORTATION EMERGENCY OPERATIONS WAR RISK INSURANCE War Risk... Administration, Department of Transportation, Washington, DC 20590, by check payable to the order of “Maritime Administration, Department of Transportation.” ...
46 CFR 308.407 - Premiums and payment.
Code of Federal Regulations, 2010 CFR
2010-10-01
... MARITIME ADMINISTRATION, DEPARTMENT OF TRANSPORTATION EMERGENCY OPERATIONS WAR RISK INSURANCE War Risk... Administration, Department of Transportation, Washington, DC 20590, by check payable to the order of “Maritime Administration, Department of Transportation.” ...
46 CFR 308.407 - Premiums and payment.
Code of Federal Regulations, 2012 CFR
2012-10-01
... MARITIME ADMINISTRATION, DEPARTMENT OF TRANSPORTATION EMERGENCY OPERATIONS WAR RISK INSURANCE War Risk... Administration, Department of Transportation, Washington, DC 20590, by check payable to the order of “Maritime Administration, Department of Transportation.” ...
46 CFR 308.407 - Premiums and payment.
Code of Federal Regulations, 2011 CFR
2011-10-01
... MARITIME ADMINISTRATION, DEPARTMENT OF TRANSPORTATION EMERGENCY OPERATIONS WAR RISK INSURANCE War Risk... Administration, Department of Transportation, Washington, DC 20590, by check payable to the order of “Maritime Administration, Department of Transportation.” ...
Housing Operation Management System (HOMES). Volume 7. Assignments and Terminations User Manual.
1984-04-01
PAINTED. SANDED, AND COMPONENT REPLACED. ADDITIONAL ENGINEERING FUNCTIONS WILL BE AVAILABLE IN THE HEAR FUTURE WHEN THE HOMES ENGINEERING SUBSYSTEM IS...OPERATOR OFF- LINE PROCESS rTERMINATION HOMES 001 ENTER PFI B ATE PROVIDED- BY OCCUPANT SCHDUL HOMES 200 ENTER PFIO PRETERM . 1 INSPECTION PREPARE AOV...OPERATOR OFF-LINE PROCESS S INSPECTOR OBTAINS HAND RECEIPT I 8CHECK LIST INSPECTOR 1 OBTAINS LISTOF OUTSTANDING M&R REQMTS . INSPECTOR CONDUCTS PRETERM
Design and Varactors: Operational Considerations. A Reliability Study for Robust Planar GaAs
NASA Technical Reports Server (NTRS)
Maiwald, Frank; Schlecht, Erich; Ward, John; Lin, Robert; Leon, Rosa; Pearson, John; Mehdi, Imran
2003-01-01
Preliminary conclusions include: Limits for reverse currents cannot be set. Based on current data we want to avoid any reverse bias current. We know 1 micro-A is too high. Leakage current gets suppressed when operated at 120K. Migration and verification: a) Reverse Bias Voltage will be limited; b) Health check with I/V curve: 1) Minimal reverse voltage shall be x0.75 of the calculated voltage breakdown Vbr; 2) Degradation of the Reverse Bias voltage at given current will be used as indication of ESD incidents or other Damages (high RF power, heat); 3) Calculation of diodes parameter to verify initial health check result in forward direction. RF output power starts to degrade when diode I/V curve is very strongly degraded only. Experienced on 400GHz doubler and 200GHz doubler
Feng, Qianmei
2007-10-01
Federal law mandates that every checked bag at all commercial airports be screened by explosive detection systems (EDS), explosive trace detection systems (ETD), or alternative technologies. These technologies serve as critical components of airport security systems that strive to reduce security risks at both national and global levels. To improve the operational efficiency and airport security, emerging image-based technologies have been developed, such as dual-energy X-ray (DX), backscatter X-ray (BX), and multiview tomography (MVT). These technologies differ widely in purchasing cost, maintenance cost, operating cost, processing rate, and accuracy. Based on a mathematical framework that takes into account all these factors, this article investigates two critical issues for operating screening devices: setting specifications for continuous security responses by different technologies; and selecting technology or combination of technologies for efficient 100% baggage screening. For continuous security responses, specifications or thresholds are used for classifying threat items from nonthreat items. By investigating the setting of specifications on system security responses, this article assesses the risk and cost effectiveness of various technologies for both single-device and two-device systems. The findings provide the best selection of image-based technologies for both single-device and two-device systems. Our study suggests that two-device systems outperform single-device systems in terms of both cost effectiveness and accuracy. The model can be readily extended to evaluate risk and cost effectiveness of multiple-device systems for airport checked-baggage security screening.
Spitzer Space Telescope proposal process
NASA Astrophysics Data System (ADS)
Laine, S.; Silbermann, N. A.; Rebull, L. M.; Storrie-Lombardi, L. J.
2006-06-01
This paper discusses the Spitzer Space Telescope General Observer proposal process. Proposals, consisting of the scientific justification, basic contact information for the observer, and observation requests, are submitted electronically using a client-server Java package called Spot. The Spitzer Science Center (SSC) uses a one-phase proposal submission process, meaning that fully-planned observations are submitted for most proposals at the time of submission, not months after acceptance. Ample documentation and tools are available to the observers on SSC web pages to support the preparation of proposals, including an email-based Helpdesk. Upon submission proposals are immediately ingested into a database which can be queried at the SSC for program information, statistics, etc. at any time. Large proposals are checked for technical feasibility and all proposals are checked against duplicates of already approved observations. Output from these tasks is made available to the Time Allocation Committee (TAC) members. At the review meeting, web-based software is used to record reviewer comments and keep track of the voted scores. After the meeting, another Java-based web tool, Griffin, is used to track the approved programs as they go through technical reviews, duplication checks and minor modifications before the observations are released for scheduling. In addition to detailing the proposal process, lessons learned from the first two General Observer proposal calls are discussed.
Basic Operating Mode | Materials Science | NREL
indium diselenide thin film, showing elemental maps of copper (left) and indium (right). CuInSe2 thin film. Cu and In elemental maps obtained by EDS. In its basic operating mode, scanning electron
Zhang, Ronghui; You, Feng; Lv, Zhihan; He, Zhaocheng; Wang, Haiwei; Huang, Ling
2016-12-12
In order to prevent the backward flow of piezoelectric pumps, this paper presents a single-active-chamber piezoelectric membrane pump with multiple passive check valves. Under the condition of a fixed total number of passive check valves, by means of changing the inlet valves and outlet valves' configuration, the pumping characteristics in terms of flow rate and backpressure are experimentally investigated. Like the maximum flow rate and backpressure, the testing results show that the optimal frequencies are significantly affected by changes in the number inlet valves and outlet valves. The variation ratios of the maximum flow rate and the maximum backpressure are up to 66% and less than 20%, respectively. Furthermore, the piezoelectric pump generally demonstrates very similar flow rate and backpressure characteristics when the number of inlet valves in one kind of configuration is the same as that of outlet valves in another configuration. The comparison indicates that the backflow from the pumping chamber to inlet is basically the same as the backflow from the outlet to the pumping chamber. No matter whether the number of inlet valves or the number of outlet valves is increased, the backflow can be effectively reduced. In addition, the backpressure fluctuation can be significantly suppressed with an increase of either inlet valves or outlet valves. It also means that the pump can prevent the backflow more effectively at the cost of power consumption. The pump is very suitable for conditions where more accurate flow rates are needed and wear and fatigue of check valves often occur.
Meeting Basic Needs Is Not beyond Our Reach.
ERIC Educational Resources Information Center
Haq, Mahbub ul
1978-01-01
Reviews the status of the continuing debate on the concept of "basic needs" in development policy for the world's poorest countries, reprinted from a World Bank report. Discusses "core" basic needs (food and nutrition, drinking water, basic health, shelter, and basic education) and possible operational policies. (MF)
Monitoring Java Programs with Java PathExplorer
NASA Technical Reports Server (NTRS)
Havelund, Klaus; Rosu, Grigore; Clancy, Daniel (Technical Monitor)
2001-01-01
We present recent work on the development Java PathExplorer (JPAX), a tool for monitoring the execution of Java programs. JPAX can be used during program testing to gain increased information about program executions, and can potentially furthermore be applied during operation to survey safety critical systems. The tool facilitates automated instrumentation of a program's late code which will then omit events to an observer during its execution. The observer checks the events against user provided high level requirement specifications, for example temporal logic formulae, and against lower level error detection procedures, for example concurrency related such as deadlock and data race algorithms. High level requirement specifications together with their underlying logics are defined in the Maude rewriting logic, and then can either be directly checked using the Maude rewriting engine, or be first translated to efficient data structures and then checked in Java.
Reliability of excess-flow check-valves in turbine lubrication systems
DOE Office of Scientific and Technical Information (OSTI.GOV)
Dundas, R.E.
1996-12-31
Reliability studies on excess-flow check valves installed in a gas turbine lubrication system for prevention of spray fires subsequent to fracture or separation of lube lines were conducted. Fault-tree analyses are presented for the case of failure of a valve to close when called upon by separation of a downstream line, as well as for the case of accidental closure during normal operation, leading to interruption of lubricating oil flow to a bearing. The probabilities of either of these occurrences are evaluated. The results of a statistical analysis of accidental closure of excess-flow check valves in commercial airplanes in themore » period 1986--91 are also given, as well as a summary of reliability studies on the use of these valves in residential gas installations, conducted under the sponsorship of the Gas Research Institute.« less
Early In-orbit Performance of Scanning Sky Monitor Onboard AstroSat
NASA Astrophysics Data System (ADS)
Ramadevi, M. C.; Ravishankar, B. T.; Sitaramamurthy, N.; Meena, G.; Singh, Brajpal; Jain, Anand; Yadav, Reena; Agarwal, Anil; Babu, V. Chandra; Kumar; Kushwaha, Ankur; Vaishali, S.; Iyer, Nirmal Kumar; Nandi, Anuj; Girish, V.; Agarwal, Vivek Kumar; Seetha, S.; Bhattacharya, Dipankar; Balaji, K.; Kumar, Manoj; Kulshresta, Prashanth
2017-06-01
We report the in-orbit performance of Scanning Sky Monitor (SSM) onboard AstroSat. The SSM operates in the energy range 2.5 to 10 keV and scans the sky to detect and locate transient X-ray sources. This information of any interesting phenomenon in the X-ray sky as observed by SSM is provided to the astronomical community for follow-up observations. Following the launch of AstroSat on 28th September, 2015, SSM was commissioned on October 12th, 2015. The first power ON of the instrument was with the standard X-ray source, Crab in the field-of-view. The first orbit data revealed the basic expected performance of one of the detectors of SSM, SSM1. Following this in the subsequent orbits, the other detectors were also powered ON to find them perform in good health. Quick checks of the data from the first few orbits revealed that the instrument performed with the expected angular resolution of 12' × 2.5° and effective area in the energy range of interest. This paper discusses the instrument aspects along with few on-board results immediately after power ON.
Analysis of the cadastral data published in the Polish Spatial Data Infrastructure
NASA Astrophysics Data System (ADS)
Izdebski, Waldemar
2017-12-01
The cadastral data, including land parcels, are the basic reference data for presenting various objects collected in spatial databases. Easy access to up-to-date records is a very important matter for the individuals and institutions using spatial data infrastructure. The primary objective of the study was to check the current accessibility of cadastral data as well as to verify how current and complete they are. The author started researching this topic in 2007, i.e. from the moment the Team for National Spatial Data Infrastructure developed documentation concerning the standard of publishing cadastral data with the use of the WMS. Since ten years, the author was monitoring the status of cadastral data publishing in various districts as well as participated in data publishing in many districts. In 2017, when only half of the districts published WMS services from cadastral data, the questions arise: why is it so and how to change this unfavourable status? As a result of the tests performed, it was found that the status of publishing cadastral data is still far from perfect. The quality of the offered web services varies and, unfortunately, many services offer poor performance; moreover, there are plenty services that do not operate at all.
NASA Technical Reports Server (NTRS)
Whalen, Michael; Schumann, Johann; Fischer, Bernd
2002-01-01
Code certification is a lightweight approach to demonstrate software quality on a formal level. Its basic idea is to require producers to provide formal proofs that their code satisfies certain quality properties. These proofs serve as certificates which can be checked independently. Since code certification uses the same underlying technology as program verification, it also requires many detailed annotations (e.g., loop invariants) to make the proofs possible. However, manually adding theses annotations to the code is time-consuming and error-prone. We address this problem by combining code certification with automatic program synthesis. We propose an approach to generate simultaneously, from a high-level specification, code and all annotations required to certify generated code. Here, we describe a certification extension of AUTOBAYES, a synthesis tool which automatically generates complex data analysis programs from compact specifications. AUTOBAYES contains sufficient high-level domain knowledge to generate detailed annotations. This allows us to use a general-purpose verification condition generator to produce a set of proof obligations in first-order logic. The obligations are then discharged using the automated theorem E-SETHEO. We demonstrate our approach by certifying operator safety for a generated iterative data classification program without manual annotation of the code.
[Costs with personnel and productivity analysis of family health program teams in Fortaleza, Ceará].
Rocha Filho, Fernando dos Santos; da Silva, Marcelo Gurgel Carlos
2009-01-01
The research verified the productivity and the operational personnel costs of eight teams of the Family Health Program (PSF) of two Basic Units of Family Health (UBASF) in Fortaleza, Ceará, through the methodology of costs by absorption, in 2004. The largest expenses were with personnel (75%), mainly with the PSF teams, and medicines (18%). The federal allocations received in September, 2004, by each PSF team, were R$ 9,543.33. The total cost by team was R$ 15,719.00. Some professionals of various PSF teams showed productivity above the set objectives, but the average productivity by doctor and nurse was below fifty per cent of objectives, with high idle time making the work onerous. The unity cost of home visits by doctor and prenatal attendance by nurses were checked, and, would be less expensive if the idle time were reduced. Various alternatives of cost reduction were observed, such as scale savings of some resources and services and re-negotiation of contracts with suppliers and cooperatives. The data obtained will contribute to more accurate planning for the installation and maintenance of PSF teams as well as alternatives of cost reductions, higher productivity, and better quality.
NASA Astrophysics Data System (ADS)
Bristow, Quentin
1990-03-01
The occurrence rates of pulse strings, or sequences of pulses with interarrival times less than the resolving time of the pulse-height analysis system used to acquire spectra, are derived from theoretical considerations. Logic circuits were devised to make experimental measurements of multiple pulse string occurrence rates in the output from a scintillation detector over a wide range of count rates. Markov process theory was used to predict state transition rates in the logic circuits, enabling the experimental data to be checked rigorously for conformity with those predicted for a Poisson distribution. No fundamental discrepancies were observed. Monte Carlo simulations, incorporating criteria for pulse pileup inherent in the operation of modern analog to digital converters, were used to generate pileup spectra due to coincidences between two pulses (first order pileup) and three pulses (second order pileup) for different semi-Gaussian pulse shapes. Coincidences between pulses in a single channel produced a basic probability density function spectrum. The use of a flat spectrum showed the first order pileup distorted the spectrum to a linear ramp with a pileup tail. A correction algorithm was successfully applied to correct entire spectra (simulated and real) for first and second order pileups.
Lesjak, Margaret S; Flecknoe-Brown, Stephen C; Sidford, Jan R; Payne, Kerryn; Fletcher, John P; Lyle, David M
2010-04-01
To evaluate the feasibility of a mobile screening service model for abdominal aortic aneurysm (AAA) in a remote population centre in Australia. Screening test evaluation. A remote regional centre (population: 20 000) in far western NSW. Men aged 65-74 years, identified from the Australian Electoral roll. A mobile screening service using directed ultrasonography, a basic health check and post-screening consultation. Attendance at the screening program, occurrence of AAA in the target population and effectiveness of screening processes. A total of 516 men without a previous diagnosis of AAA were screened, an estimated response rate of 60%. Of these, 463 (89.7%) had a normal aortic diameter, 28 (5.4%) ectatic and 25 (4.9%) a small, moderate or significant aneurysm. Two men with AAA were recommended for surgery. Feedback from participants indicated that the use of a personalised letter of invitation helped with recruitment, that the screening process was acceptable and the service valued. It is feasible to organise and operate a mobile AAA screening service from moderate sized rural and remote population centres. This model could be scaled up to provide national coverage for rural and remote residents.
NASA Astrophysics Data System (ADS)
Gajda, Jerzy K.; Niesterowicz, Andrzej; Mazurkiewicz, Henryk
1995-03-01
A high number of osseous diseases, particularly of the backbone and hip-joint regions, result in a need for their overall treatment and prevention. Two basic treatment methods are used: physical exercises at an early stage of the illness, and surgical treatment in an advanced stage. Recently, in operational treatment of coxarthrosis the elements of the joint (acetabulum and capitellum) were replaced by their artificial counterparts, despite some drawbacks and unknowns related to this kind of treatment. In order to check the effectiveness of this treatment and to eliminate its drawbacks we have tested the joint by means of speckle photography method. The objective of this paper is an attempt to evaluate stress and displacement distributions in a system consisting of artificial acetabulum and capitellum and a natural bone in order to determine an optimum fitting of artificial acetabulum and capitellum and a natural bone in order to determine an optimum fitting of artificial elements that guarantees uniform distribution of stresses corresponding to anatomical and physiological parameters of the hip-joint. Speckle photographs have been analyzed point by point with the help of the algorithm for striped images processing.
Dual number algebra method for Green's function derivatives in 3D magneto-electro-elasticity
NASA Astrophysics Data System (ADS)
Dziatkiewicz, Grzegorz
2018-01-01
The Green functions are the basic elements of the boundary element method. To obtain the boundary integral formulation the Green function and its derivative should be known for the considered differential operator. Today the interesting group of materials are electronic composites. The special case of the electronic composite is the magnetoelectroelastic continuum. The mentioned continuum is a model of the piezoelectric-piezomagnetic composites. The anisotropy of their physical properties makes the problem of Green's function determination very difficult. For that reason Green's functions for the magnetoelectroelastic continuum are not known in the closed form and numerical methods should be applied to determine such Green's functions. These means that the problem of the accurate and simply determination of Green's function derivatives is even harder. Therefore in the present work the dual number algebra method is applied to calculate numerically the derivatives of 3D Green's functions for the magnetoelectroelastic materials. The introduced method is independent on the step size and it can be treated as a special case of the automatic differentiation method. Therefore, the dual number algebra method can be applied as a tool for checking the accuracy of the well-known finite difference schemes.
ERIC Educational Resources Information Center
Boiteau, Denise; Stansfield, David
This document describes mathematical programs on the basic concepts of algebra produced by Louisiana Public Broadcasting. Programs included are: (1) "Inverse Operations"; (2) "The Order of Operations"; (3) "Basic Properties" (addition and multiplication of numbers and variables); (4) "The Positive and Negative…
Kawasaki, Yukihiko; Hosoya, Mitsuaki; Yasumura, Seiji; Ohira, Tetsuya; Satoh, Hiroaki; Suzuki, Hitoshi; Sakai, Akira; Ohtsuru, Akira; Takahashi, Atsushi; Ozasa, Kotaro; Kobashi, Gen; Kamiya, Kenji; Yamashita, Shunichi; Abe, Masafumi
2015-01-01
To assist in the long-term health management of residents and evaluate the health impacts after the Tokyo Electric Power Company's Fukushima Daiichi Nuclear Power Plant accident in Fukushima Prefecture, the Fukushima prefectural government decided to implement the Fukushima Health Management Survey. This report describes the results for residents aged 15 years or younger who received health checks and evaluates the data obtained from 2011 and 2012. The target group consisted of residents aged 15 years or younger who had lived in the evacuation zone. The health checks were performed on receipt of an application from any of the residents. The checks, which included the measurements of height, weight, blood pressure, biochemical laboratory findings, and peripheral blood findings, were performed as required. 1) A total of 17,934 (64.5%) and 11,780 (43.5%) residents aged 15 years or younger received health checks in 2011 and 2012, respectively. 2) In both years, a number of male and female residents in the 7-15 year age group were found to suffer from obesity, hyperlipidemia, hyperuricemia, or liver dysfunction. Furthermore, pediatric aged 15 years or younger were commonly observed to suffer from hypertension or glucose metabolic abnormalities. 3) A comparison of data from 2012 and 2011 demonstrated that both males and females frequently showed increased body height and decreased body weight in 2012. The prevalence of hypertension, glucose metabolic abnormalities, or high γ-GTP values in males and females in the 7-15 year age group in 2012 was lower than that in 2011. However, the prevalence of hyperuricemia among residents in the 7-15 year age group was higher in 2012 than in 2011. These results suggested that some residents aged 15 years or under who had lived in the evacuation zone had developed obesity, hyperlipidemia, hyperuricemia, liver dysfunction, hypertension, or glucose metabolic abnormalities. Therefore, we think that it is necessary to continue the health checks for these residents in order to ameliorate these lifestyle-related diseases.
Kawasaki, Yukihiko; Hosoya, Mitsuaki; Yasumura, Seiji; Ohira, Tetsuya; Satoh, Hiroaki; Suzuki, Hitoshi; Sakai, Akira; Ohtsuru, Akira; Takahashi, Atsushi; Ozasa, Kotaro; Kobashi, Gen; Kamiya, Kenji; Yamashita, Shunichi; Abe, Masafumi
2014-01-01
To assist in the long-term health management of residents and evaluate health impacts after the Tokyo Electric Power Company's Fukushima Daiichi Nuclear Power Plant accident in Fukushima Prefecture, the Fukushima prefectural government decided to conduct the Fukushima Health Management Survey. This report describes the results for residents aged 16 years or older who received the health check examinations and evaluates the data obtained from 2011 and 2012. The target group consisted of residents aged 16 years or older who had lived in the evacuation zone. The health check examinations were performed on receipt of an application for a health check examination from any of the residents. The examinations, including measurements of height, weight, abdominal circumference/body mass index (BMI), blood pressure, biochemical laboratory findings, and peripheral blood findings, were performed as required. 1) A total of 56,399 (30.9%) and 47,009 (25.4%) residents aged 16 years or older received health checks in 2011 and 2012, respectively. 2) In both years, a number of male and female residents in the 16-39 year age group were found to suffer obesity, hyperlipidemia, hyperuricemia, or liver dysfunction, and the prevalence of obesity and hyperlipidemia among residents increased with age. Furthermore, the proportion of residents with hypertension, glucose metabolic abnormalities or renal dysfunction was higher in those aged 40 years or older. 3) The frequencies of obesity, hypertension and hyperlipidemia among residents in 2012 were lower than those in 2011. However, the prevalence of liver dysfunction, hyperuricemia, glucose metabolic abnormalities and renal dysfunction among residents was higher in 2012 than in 2011. These results suggested the number of residents who had lived in the evacuation zone with obesity, hyperlipidemia, hyperuricemia, liver dysfunction, hypertension, glucose metabolic abnormalities, or renal dysfunction increased with age in all age groups. Therefore, we think that it is necessary to continue with health check examinations for these residents in order to ameliorate lifestyle-related disease.
NASA Astrophysics Data System (ADS)
Manzella, G. M. R.; Scoccimarro, E.; Pinardi, N.; Tonani, M.
2003-01-01
A "ship of opportunity" program was launched as part of the Mediterranean Forecasting System Pilot Project. During the operational period (September 1999 to May 2000), six tracks covered the Mediterranean from the northern to southern boundaries approximately every 15 days, while a long eastwest track from Haifa to Gibraltar was covered approximately every month. XBT data were collected, sub-sampled at 15 inflection points and transmitted through a satellite communication system to a regional data centre. It was found that this data transmission system has limitations in terms of quality of the temperature profiles and quantity of data successfully transmitted. At the end of the MFSPP operational period, a new strategy for data transmission and management was developed. First of all, VOS-XBT data are transmitted with full resolution. Secondly, a new data management system, called Near Real Time Quality Control for XBT (NRT.QC.XBT), was defined to produce a parallel stream of high quality XBT data for further scientific analysis. The procedure includes: (1) Position control; (2) Elimination of spikes; (3) Re-sampling at a 1 metre vertical interval; (4) Filtering; (5) General malfunctioning check; (6) Comparison with climatology (and distance from this in terms of standard deviations); (7) Visual check; and (8) Data consistency check. The first six steps of the new procedure are completely automated; they are also performed using a new climatology developed as part of the project. The visual checks are finally done with a free-market software that allows NRT final data assessment.
Huygens is alive and well, in space
NASA Astrophysics Data System (ADS)
1997-10-01
"It all went very smoothly, " said Jonh Dodsworth, ESOC's flight operations Director, "We had the option to continue checks on 26 October in case of difficulty, but we don't need to. That's good news". ESOC established connection with the Huygens probe at 10:09 hrs, Central European Time on 23 October, using NASA's link to Cassini. Thanks to ESOC's new flight operations system, engineers and scientists responsible for the mission could check quite quickly that Huygens is alive and well in all respects. ESA's project management team, and representatives of the contractors who built Huygens, were able to report that the engineering system and subsystems are all performing nominally. The principal investigators from Europe and the USA, in charge of the six instruments on Huygens, were also present for the tests. Each experiment was checked for functionality : * HASI to analyse Titan's atmosphere and weather - DWE to measure wind speeds during the descent - GCMS to analyse chemical compounds on Titan - ACP to break down aerosols for chemical analysis - DISR to produce images and spectra of Titan - SSP to determine the nature of Titan's surface. "Six experiments, six green lights", said Jean-Pierre Lebreton, ESA's project scientist. The project manager for Huygens is Hamid Hassan. In Darmstadt he too declared himself pleased with the check-out of the Huygens systems, subsystems and instruments. "We will now let Huygens go back to sleep, except for the planned six monthly checkouts" Hassan said. "The probe will remain in that condition for the seven-year journey to Saturn. But we now have every reason to expect a successful outcome to this unprecedented mission".
Stakeout surveys for check dams in gullied areas by using the FreeXSap photogrammetric method
NASA Astrophysics Data System (ADS)
Castillo, Carlos; Marín-Moreno, Víctor; Taguas, Encarnación V.
2017-04-01
Prior to any check dam construction work, it is necessary to carry out field stakeout surveys to define the layout of the dam series according to spacing criteria. While in expensive and complex settings, accurate measurement techniques might be justified (e.g. differential GPS), for small to medium-sized check dams typical of areas affected by gully erosion, simpler methodologies might be more cost-efficient. Innovative 3D photogrammetric techniques based on Structure-from-Motion (SfM) algorithms have proved to be useful across different geomorphological applications and have been successfully applied for gully assessment. In this communication, we present an efficient methodology consisting of the application of a free interface for photogrammetric reconstruction (FreeXSap) combined with simple distance measurements to obtain channel cross-sections determining the width and height of the check dam for a particular cross-section. We will illustrate its use for a hundred-meter-long gully under conventional agriculture in Córdoba (Spain). FreeXSap is an easy-to-use graphical user interface written in Matlab Code (Mathworks, 2016) for the reconstruction of 3D models from image sets taken with digital consumer-grade cameras. The SfM algorithms are based on MicMac scripts (Pierrot-Deseilligny and Cléry, 2011) along with routines specifically developed for the orientation, determination and geometrical analysis of cross-sections. It only requires the collection of a few pictures of a channel cross-section (normally below 5) by the camera operator to build an accurate 3D model, while a second operator holds a pole in vertical position (with the help of a bubble level attached to the pole) in order to provide orientation and scale for further processing. The spacing between check dams was determined using the head-to-toe rule by using a clinometer App on a Smartphone. In this work we will evaluate the results of the application of this methodology in terms of time and cost requirements and the capabilities and operation procedure of FreeXSap will be presented. This tool will be available for free download. REFERENCES Pierrot-Deseilligny, M and Cléry, I. APERO, an Open Source Bundle Adjusment Software for Automatic Calibration and Orientation of a Set of Images. Proceedings of the ISPRS Commission V Symposium, Image Engineering and Vision Metrology, Trento, Italy, 2-4 March 2011.
ERIC Educational Resources Information Center
Kuhn, Robert H.
1981-01-01
Internal control comprises the plan of organization and all the coordinate methods and measures adopted within a school system to safeguard its assets, check the reliability of its accounting data, promote operational efficiency, and encourage adherence to prescribed policies. (Author)
Guidelines for developing transportation management plans in Virginia.
DOT National Transportation Integrated Search
2005-01-01
A transportation management plan (TMP) is a comprehensive program of traffic control, communication, operation, and demand management strategies designed to maintain acceptable levels of traffic flow in work zones. A systematic procedure and/or check...
The United States Army Medical Department Journal. October-December 2007
2007-12-01
weapons assembly/disassembly and functions check; individual chemical, biological , radiological, nuclear and high-explosive defense; and the operation of...the 40 Army Warrior Tasks and 11 Battle Drills, to include advanced land navigation training; weapons familiarization and qualification; convoy...operations; chemical, biological , radiological, nuclear and high- explosive defense; and squad and platoon-patrol exercises in both woodland and urban
Code of Federal Regulations, 2010 CFR
2010-01-01
.... Fuselage 2. Wing 3. Empennage 4. Doors 5. Windshield and Windows C. Airplane Systems 1. Electrical Power 2... System 1. Navigation Lights 2. Anti-Collision Lights 3. Wing Inspection Lights 4. Taxi Lights 5. Landing... Operations 3. Synchronization 4. De-Ice D. Ground Checks 1. Overspeed Governor 2. SRL and Delta P/P 3. NTS...
Code of Federal Regulations, 2011 CFR
2011-01-01
.... Fuselage 2. Wing 3. Empennage 4. Doors 5. Windshield and Windows C. Airplane Systems 1. Electrical Power 2... System 1. Navigation Lights 2. Anti-Collision Lights 3. Wing Inspection Lights 4. Taxi Lights 5. Landing... Operations 3. Synchronization 4. De-Ice D. Ground Checks 1. Overspeed Governor 2. SRL and Delta P/P 3. NTS...
37. View of the control house on the north tower ...
37. View of the control house on the north tower from the north span facing north. Note mirror and video camera used by bridge operator to check for vessel traffic prior to operating the bridge, loudspeaker and sirens to warn pedestrians and boaters. - Henry Ford Bridge, Spanning Cerritos Channel, Los Angeles-Long Beach Harbor, Los Angeles, Los Angeles County, CA
Federal Register 2010, 2011, 2012, 2013, 2014
2010-03-04
...;Prices of new books are listed in the first FEDERAL REGISTER issue of each #0;week. #0; #0; #0; #0;#0... Transportation (DOT). ACTION: Final rule. SUMMARY: We are adopting a new airworthiness directive (AD) for certain... you to do an operational check of the left and right pitot heat annunciators for proper operation and...
Helical tomotherapy quality assurance with ArcCHECK.
Chapman, David; Barnett, Rob; Yartsev, Slav
2014-01-01
To design a quality assurance (QA) procedure for helical tomotherapy that measures multiple beam parameters with 1 delivery and uses a rotating gantry to simulate treatment conditions. The customized QA procedure was preprogrammed on the tomotherapy operator station. The dosimetry measurements were performed using an ArcCHECK diode array and an A1SL ion chamber inserted in the central holder. The ArcCHECK was positioned 10cm above the isocenter so that the 21-cm diameter detector array could measure the 40-cm wide tomotherapy beam. During the implementation of the new QA procedure, separate comparative measurements were made using ion chambers in both liquid and solid water, the tomotherapy onboard detector array, and a MapCHECK diode array for a period of 10 weeks. There was good agreement (within 1.3%) for the beam output and cone ratio obtained with the new procedure and the routine QA measurements. The measured beam energy was comparable (0.3%) to solid water measurement during the 10-week evaluation period, excluding 2 of the 10 measurements with unusually high background. The symmetry reading was similarly compromised for those 2 weeks, and on the other weeks, it deviated from the solid water reading by ~2.5%. The ArcCHECK phantom presents a suitable alternative for performing helical tomotherapy QA, provided the background is collected properly. The proposed weekly procedure using ArcCHECK and water phantom makes the QA process more efficient. Copyright © 2014 American Association of Medical Dosimetrists. Published by Elsevier Inc. All rights reserved.
Helical tomotherapy quality assurance with ArcCHECK
DOE Office of Scientific and Technical Information (OSTI.GOV)
Chapman, David; Barnett, Rob; Yartsev, Slav, E-mail: slav.yartsev@lhsc.on.ca
2014-07-01
To design a quality assurance (QA) procedure for helical tomotherapy that measures multiple beam parameters with 1 delivery and uses a rotating gantry to simulate treatment conditions. The customized QA procedure was preprogrammed on the tomotherapy operator station. The dosimetry measurements were performed using an ArcCHECK diode array and an A1SL ion chamber inserted in the central holder. The ArcCHECK was positioned 10 cm above the isocenter so that the 21-cm diameter detector array could measure the 40-cm wide tomotherapy beam. During the implementation of the new QA procedure, separate comparative measurements were made using ion chambers in both liquidmore » and solid water, the tomotherapy onboard detector array, and a MapCHECK diode array for a period of 10 weeks. There was good agreement (within 1.3%) for the beam output and cone ratio obtained with the new procedure and the routine QA measurements. The measured beam energy was comparable (0.3%) to solid water measurement during the 10-week evaluation period, excluding 2 of the 10 measurements with unusually high background. The symmetry reading was similarly compromised for those 2 weeks, and on the other weeks, it deviated from the solid water reading by ∼2.5%. The ArcCHECK phantom presents a suitable alternative for performing helical tomotherapy QA, provided the background is collected properly. The proposed weekly procedure using ArcCHECK and water phantom makes the QA process more efficient.« less
NASA Astrophysics Data System (ADS)
Vuong, Q. L.; Rigaut, C.; Gossuin, Y.
2018-07-01
A programming project for undergraduate students in physics is proposed in this work. Its goal is to check the Snell–Descartes law of refraction using the Fermat principle and the ant colony optimization algorithm. The project involves basic mathematics and physics and is adapted to students with basic programming skills. More advanced tools can be used (but are not mandatory) as parallelization or object-oriented programming, which makes the project also suitable for more experienced students. We propose two tests to validate the program. Our algorithm is able to find solutions which are close to the theoretical predictions. Two quantities are defined to study its convergence and the quality of the solutions. It is also shown that the choice of the values of the simulation parameters is important to efficiently obtain precise results.
Argo workstation: a key component of operational oceanography
NASA Astrophysics Data System (ADS)
Dong, Mingmei; Xu, Shanshan; Miao, Qingsheng; Yue, Xinyang; Lu, Jiawei; Yang, Yang
2018-02-01
Operational oceanography requires the quantity, quality, and availability of data set and the timeliness and effectiveness of data products. Without steady and strong operational system supporting, operational oceanography will never be proceeded far. In this paper we describe an integrated platform named Argo Workstation. It operates as a data processing and management system, capable of data collection, automatic data quality control, visualized data check, statistical data search and data service. After it is set up, Argo workstation provides global high quality Argo data to users every day timely and effectively. It has not only played a key role in operational oceanography but also set up an example for operational system.
Maritime Activities: Requirements for Improving Space Based Solutions
NASA Astrophysics Data System (ADS)
Cragnolini, A.; Miguel-Lago, M.
2005-03-01
Maritime initiatives cannot be pursued only within their own perimeter. Sector endeavours and the policies which rule over them have wide range implications and several links with other sectors of activity. A well- balanced relationship of sea exploitation, maritime transportation, environmental protection and security ruled by national or international laws, will be a main issue for the future of all kind of maritime activities. Scientific research and technology development, along with enlightened and appropriate institutional regulations are relevant to ensure maritime sustainability.The use of satellite technology for monitoring international agreements should have a close co- ordination and be based on institutional consensus. Frequently, rules and new regulations set by policy makers are not demanding enough due to lack of knowledge about the possibilities offered by available technologies.Law enforcement actions could bring space technology new opportunities to offer solutions for monitoring and verification. Operators should aim at offering space data in a more operational and user-friendly way, providing them with useful and timely information.This paper will analyse the contribution of satellite technology to deal with the specificity of maritime sector, stressing the conditions for both an adequate technology improvement and an effective policy implementation.After analysing the links between maritime activities, space technologies and the institutional environment, the paper identifies some boundary conditions of the future developments. Conclusions are basically a check list for improving the present situation, while a road map is suggested as a matter of a way to proceed.
[Basic life support in pediatrics].
Calvo Macías, A; Manrique Martínez, I; Rodríguez Núñez, A; López-Herce Cid, J
2006-09-01
Basic life support (BLS) is the combination of maneuvers that identifies the child in cardiopulmonary arrest and initiates the substitution of respiratory and circulatory function, without the use of technical adjuncts, until the child can receive more advanced treatment. BLS includes a sequence of steps or maneuvers that should be performed sequentially: ensuring the safety of rescuer and child, assessing unconsciousness, calling for help, positioning the victim, opening the airway, assessing breathing, ventilating, assessing signs of circulation and/or central arterial pulse, performing chest compressions, activating the emergency medical service system, and checking the results of resuscitation. The most important changes in the new guidelines are the compression: ventilation ratio and the algorithm for relieving foreign body airway obstruction. A compression/ ventilation ratio of 30:2 will be recommended for lay rescuers of infants, children and adults. Health professionals will use a compression: ventilation ratio of 15:2 for infants and children. If the health professional is alone, he/she may also use a ratio of 30:2 to avoid fatigue. In the algorithm for relieving foreign body airway obstruction, when the child becomes unconscious, the maneuvers will be similar to the BLS sequence with chest compressions (functioning as a deobstruction procedure) and ventilation, with reassessment of the mouth every 2 min to check for a foreign body, and evaluation of breathing and the presence of vital signs. BLS maneuvers are easy to learn and can be performed by anyone with adequate training. Therefore, BLS should be taught to all citizens.
NASA Astrophysics Data System (ADS)
Kamide, Norihiro; Kaneiwa, Ken
An extended full computation-tree logic, CTLS*, is introduced as a Kripke semantics with a sequence modal operator. This logic can appropriately represent hierarchical tree structures where sequence modal operators in CTLS* are applied to tree structures. An embedding theorem of CTLS* into CTL* is proved. The validity, satisfiability and model-checking problems of CTLS* are shown to be decidable. An illustrative example of biological taxonomy is presented using CTLS* formulas.
A Cognitive Approach to the Education of Retarded Children
ERIC Educational Resources Information Center
Haywood, H. Carl
1977-01-01
Moderately mentally retarded children can acquire the necessary basic mental operations through a proper progression of mediated learning experiences; once the basic mental operations have been acquired, complex learning can occur because the necessary cognitive tools are present. (JD)
The Family Support Group (FSG) Leaders’ Handbook
2000-04-01
family guide. Fort Hood, TX: Author. Granovsky , N. (1998). Family Support Group leader basic handbook (Operation READY). Alexandria, VA: U. S...Readiness and Financial Planning " (22.3 minutes). Granovsky , N. (1998). Family Support Group Leader Basic Handbook (Operation READY). Alexandria
Solution of basic operational problems of water-development works at the Votkinsk hydroproject
DOE Office of Scientific and Technical Information (OSTI.GOV)
Deev, A. P.; Borisevich, L. A.; Fisenko, V. F.
2012-11-15
Basic operational problems of water-development works at the Votkinsk HPP are examined. Measures for restoration of normal safety conditions for the water-development works at the HPP, which had been taken during service, are presented.
[Treatment of recurrent laryngeal papilloma by submucosal resection and the effect on prognosis].
Hu, Huiying; Zhang, Qingxiang; Sun, Guoyan; Yu, Zhenkun
2015-11-01
To investigate the efficacy of submucosal resection by CO2 laser in the treatment of recurrent laryngeal papilloma and the effect on prognosis. A total of 11 patients diagnosed as recurrent laryngeal papilloma were included in this review. Papilloma was marked before operation and checked under fibro-laryngoscope. Papilloma was resected completely including the submucosal tissure with CO2 laser or microequipment. In widespread papilloma, false membrane in raw surface were cleared 7-10 days after operation. Surgical specimens (including membrane) were detected by routine pathology, HPV typing and immunohistochemical pathologic examination. The patients were checked once a month in the first 3 months after operation, and then once for every 3 months. Once the hoarseness and other symptoms aggravated or the disease was recurrent, the patients were treated immediately. HPV viral DNA was found in 10/11 cases, with HPV11 (7/11 cases) and HPV6 (3/11 cases). Cases with regards to follow-up, from 6 months to 1 year, 3 cases were followed up 1 year after operation, without recurrence. Five patients including 2 children were followed up 6 to 12 months after operation, without recurrence. Two children underwent 2 or 3 operations, were followed-up more than 6 months withouting recurrence. Papilloma submucosal resection could decrease postoperative recurrence and is worth to be further investigated.
Gesture Recognition for Educational Games: Magic Touch Math
NASA Astrophysics Data System (ADS)
Kye, Neo Wen; Mustapha, Aida; Azah Samsudin, Noor
2017-08-01
Children nowadays are having problem learning and understanding basic mathematical operations because they are not interested in studying or learning mathematics. This project proposes an educational game called Magic Touch Math that focuses on basic mathematical operations targeted to children between the age of three to five years old using gesture recognition to interact with the game. Magic Touch Math was developed in accordance to the Game Development Life Cycle (GDLC) methodology. The prototype developed has helped children to learn basic mathematical operations via intuitive gestures. It is hoped that the application is able to get the children motivated and interested in mathematics.
2006-06-01
research will cover an overview of business process engineering (BPR) and operation management . The focus will be on the basic process of BPR, inventory...management and improvement of the process of business operation management to appropriately provide a basic model for the Indonesian Air Force in...discuss the operation management aspects of inventory management and process improvement, including Economic Order Quantity, Material Requirement
Mini All-purpose Satellite Control Center (MASCC)
NASA Technical Reports Server (NTRS)
Zaouche, Gerard
1994-01-01
A new generation of Mini All-purpose Satellite Control Centers (MASCC) has been developed by CNES (F). They turn out to be easily adaptable to different kinds of satellites, both Low Earth Orbital or Geostationary. The features of MASCC allow both standard satellite control activities, and checking of passengers experiments hosted on a space platform. In the different environments in which it may be used, MASCC provides standard broadcasting of telemetry parameters on animated synoptics (curves, bar graphs, alphanumeric displays, ...), which turns out to be a very useful and ergonomic medium for operational teams or satellite specialists. Special care has been taken during the MASCC development about two points: - automation of all routine tasks, allowing automated operation, and limiting human commitment to system supervision and decision making, - software adaptability. To reach these two main objectives, the MASCC design provides:(1) a simple, robust and flexible hardware architecture, based on powerful distributed workstations; and (2) a table-driven software architecture, easily adapted to various operational needs. Satellite characteristics are described in a central Data Base. Hence, the processing of telemetry and commands is largely independent from the satellite itself. In order to validate these capabilities, the MASCC has been customized to several types of satellites and orbital platforms: (1) SPOT4, the French new generation of remote sensing satellites; (2) TELECOM2, the French geostationary TV and telecommunication satellite; and (3) MIR, the Russian orbital platform. MASCC development has been completed by the third quarter of 1993. This paper will provide first a description of the MASCC basic functions, of its hardware and software design. It will then detail the increased automation capability, along with the easy adaptation of the MASCC to new satellites with minimal software modifications.
EVA tools and equipment reference book
NASA Technical Reports Server (NTRS)
Fullerton, R. K.
1993-01-01
This document contains a mixture of tools and equipment used throughout the space shuttle-based extravehicular activity (EVA) program. Promising items which have reached the prototype stage of development are also included, but should not be considered certified ready for flight. Each item is described with a photo, a written discussion, technical specifications, dimensional drawings, and points of contact for additional information. Numbers on the upper left-hand corner of each photo may be used to order specific pictures from NASA and contractor photo libraries. Points of contact were classified as either operational or technical. An operational contact is an engineer from JSC Mission Operations Directorate who is familiar with the basic function and on-orbit use of the tool. A technical contact would be the best source of detailed technical specifications and is typically the NASA subsystem manager. The technical information table for each item uses the following terms to describe the availability or status of each hardware item: Standard - Flown on every mission as standard manifest; Flight specific - Potentially available for flight, not flown every mission (flight certification cannot be guaranteed and recertification may be required); Reference only - Item no longer in active inventory or not recommended for future use, some items may be too application-specific for general use; and Developmental - In the prototype stage only and not yet available for flight. The current availability and certification of any flight-specific tool should be verified with the technical point of contact. Those tools built and fit checked for Hubble Space Telescope maintenance are program dedicated and are not available to other customers. Other customers may have identical tools built from the existing, already certified designs as an optional service.
Youth tobacco sales in a metropolitan county: factors associated with compliance.
Pearson, Dave C; Song, Lin; Valdez, Roger B; Angulo, Antoinette S
2007-08-01
To describe and identify factors associated with tobacco sales in a metropolitan county. King County, Washington is the largest county in Washington State with an estimated population of 1.8 million or about 30% of the state's population. The data analysis is based on compliance checks in King County between January 2001 and March 2005. The 8879 checks were conducted by 91 youth operatives aged 14-17. Analysis of data was completed in 2006. The outcome variable for this analysis was whether "a sale was made" to a youth operative during a compliance check. Associations between independent variables and the outcome variable were examined using 2 x 2 tables, univariate (unadjusted) logistic regression, and multivariate (adjusted) logistic regression analysis. Overall tobacco sales during the 4-year and 3-month period was 7.7%. Convenience stores selling gas were significantly more likely to sell tobacco products to minors, whereas restaurants, bars, and tobacco discount stores were less likely to sell to minors. Other factors that were significantly associated with sales are described. In a county that has adopted many of the required youth access laws, opportunities still exist to reduce sales of tobacco products to minors. Asking for age and photo identification still appears to be an effective strategy in reducing sales of tobacco products to minors.
A compiler and validator for flight operations on NASA space missions
NASA Astrophysics Data System (ADS)
Fonte, Sergio; Politi, Romolo; Capria, Maria Teresa; Giardino, Marco; De Sanctis, Maria Cristina
2016-07-01
In NASA missions the management and the programming of the flight systems is performed by a specific scripting language, the SASF (Spacecraft Activity Sequence File). In order to perform a check on the syntax and grammar it is necessary a compiler that stress the errors (eventually) found in the sequence file produced for an instrument on board the flight system. In our experience on Dawn mission, we developed VIRV (VIR Validator), a tool that performs checks on the syntax and grammar of SASF, runs a simulations of VIR acquisitions and eventually finds violation of the flight rules of the sequences produced. The project of a SASF compiler (SSC - Spacecraft Sequence Compiler) is ready to have a new implementation: the generalization for different NASA mission. In fact, VIRV is a compiler for a dialect of SASF; it includes VIR commands as part of SASF language. Our goal is to produce a general compiler for the SASF, in which every instrument has a library to be introduced into the compiler. The SSC can analyze a SASF, produce a log of events, perform a simulation of the instrument acquisition and check the flight rules for the instrument selected. The output of the program can be produced in GRASS GIS format and may help the operator to analyze the geometry of the acquisition.
U.S. Coast Guard, Office of Boating Safety
... COAST GUARD ISSUES FINALE RULE – UPDATE OF OUTBOARD ENGINE WEIGHT TEST REQUIREMENTS FY18 National Nonprofit Organization Funding ... operator, passenger, or concerned individual, can make a difference. Manufacturers Is your boat safe? You can check ...
AV Licensing Brings Kids & Media Together
ERIC Educational Resources Information Center
Watson, Elizabeth; Maloney, Brenda D.
1975-01-01
The Fitchburg, Massachusetts, Public Library holds training sessions for children on the use of audiovisual equipment, and licenses children who have learned how to operate the equipment so they may check it out and take it home. (LS)
49 CFR 383.73 - State procedures.
Code of Federal Regulations, 2010 CFR
2010-10-01
... Transportation Other Regulations Relating to Transportation (Continued) FEDERAL MOTOR CARRIER SAFETY ADMINISTRATION, DEPARTMENT OF TRANSPORTATION FEDERAL MOTOR CARRIER SAFETY REGULATIONS COMMERCIAL DRIVER'S LICENSE..., or if the applicant has been disqualified from operating a commercial motor vehicle; (iii) A check...
Project Turnover Deliverables for the SY Farm Enraf Annulus Leak Detectors
DOE Office of Scientific and Technical Information (OSTI.GOV)
SCAIEF, C.C.
2000-09-19
This document identifies the deliverables that ensure the end user of the SY Farm Enraf Annulus Leak Detectors (ALD) has all the documentation and training required for operating and maintaining the new system. All deliverable items checked on the Acceptance For Beneficial Use (ABU) form have been completed and are available to the end user. This document was written as required by HNF-IP-0842, Volume IV section 3.12 Acceptance of Structures, Systems, and Components for Beneficial Use. This document applies to the deliverable documentation required to operate and maintain the SY Farm Enraf ALD System. Appendix A provides a copy ofmore » the ABU form as listed in the appendix of TWR-4092, Engineering Task Plan for the New SY Farm Annulus Leak Detectors. This document attests that all required deliverable items checked on the ABU have been completed and are available to the end user.« less
Systematics for checking geometric errors in CNC lathes
NASA Astrophysics Data System (ADS)
Araújo, R. P.; Rolim, T. L.
2015-10-01
Non-idealities presented in machine tools compromise directly both the geometry and the dimensions of machined parts, generating distortions in the project. Given the competitive scenario among different companies, it is necessary to have knowledge of the geometric behavior of these machines in order to be able to establish their processing capability, avoiding waste of time and materials as well as satisfying customer requirements. But despite the fact that geometric tests are important and necessary to clarify the use of the machine correctly, therefore preventing future damage, most users do not apply such tests on their machines for lack of knowledge or lack of proper motivation, basically due to two factors: long period of time and high costs of testing. This work proposes a systematics for checking straightness and perpendicularity errors in CNC lathes demanding little time and cost with high metrological reliability, to be used on factory floors of small and medium-size businesses to ensure the quality of its products and make them competitive.
[Basic consideration on the security checking of sick travelers at airports].
Felkai, Péter; Mártai, István
2012-09-02
The authorities guarantee the safety of passengers during air travel by strict ground security measures. All of these measures are restrictive and can affect the health status of both healthy and ill travelers. Patients who are in critical condition or confined to a stretcher and have to be repatriated by stretcher on a regular flight, must pass the airport security check as well. But the developers of security system should take into account the medical safety of patients during the procedure. The relevant medical principles are painfully missing not only in Hungary, but unfortunately also at most international airports. On the basis of principles reviewed in the present publication, an unambiguous, professionally reconciled regulation is necessary that would serve as a guideline for airport management and authorities, as well as for the involved medical personnel. Although setting principles into practice requires a different solution at each airport, yet, passenger safety and patient safety have to be harmonized as soon as possible.
Superposition-Based Analysis of First-Order Probabilistic Timed Automata
NASA Astrophysics Data System (ADS)
Fietzke, Arnaud; Hermanns, Holger; Weidenbach, Christoph
This paper discusses the analysis of first-order probabilistic timed automata (FPTA) by a combination of hierarchic first-order superposition-based theorem proving and probabilistic model checking. We develop the overall semantics of FPTAs and prove soundness and completeness of our method for reachability properties. Basically, we decompose FPTAs into their time plus first-order logic aspects on the one hand, and their probabilistic aspects on the other hand. Then we exploit the time plus first-order behavior by hierarchic superposition over linear arithmetic. The result of this analysis is the basis for the construction of a reachability equivalent (to the original FPTA) probabilistic timed automaton to which probabilistic model checking is finally applied. The hierarchic superposition calculus required for the analysis is sound and complete on the first-order formulas generated from FPTAs. It even works well in practice. We illustrate the potential behind it with a real-life DHCP protocol example, which we analyze by means of tool chain support.
Nonlinear growth dynamics and the origin of fluctuating asymmetry
Emlen, J.M.; Freeman, D.C.; Graham, J.H.
1993-01-01
The nonlinear, complex nature of biosynthesis magnifies the impacts of small, random perturbations on organism growth, leading to distortions in adaptive allometries and, in particular, to fluctuating asymmetry. These distortions can be partly checked by cell-cell and inter-body part feedback during growth and development, though the latter mechanism also may lead to complex patterns in right-left asymmetry. Stress can be expected to increase the degree to which random growth perturbations are magnified and may also result in disruption of the check mechanisms, thus exaggerating fluctuating asymmetry.The processes described not only provide one explanation for the existence of fluctuating asymmetry and its augmentation under stress, but suggest additional effects of stress as well. Specifically, stress is predicted to lead to decreased fractal dimension of bone sutures and branching structures in animals, and in increased dimension of growth trace patterns such as those found in mollusc shells and fish otoliths and scales.A basic yet broad primer on fractals and chaos is provided as background for the theoretical development in this manuscript.
Spacecraft operations automation: Automatic alarm notification and web telemetry display
NASA Astrophysics Data System (ADS)
Short, Owen G.; Leonard, Robert E.; Bucher, Allen W.; Allen, Bryan
1999-11-01
In these times of Faster, Better, Cheaper (FBC) spacecraft, Spacecraft Operations Automation is an area that is targeted by many Operations Teams. To meet the challenges of the FBC environment, the Mars Global Surveyor (MGS) Operations Team designed and quickly implemented two new low-cost technologies: one which monitors spacecraft telemetry, checks the status of the telemetry, and contacts technical experts by pager when any telemetry datapoints exceed alarm limits, and a second which allows quick and convenient remote access to data displays. The first new technology is Automatic Alarm Notification (AAN). AAN monitors spacecraft telemetry and will notify engineers automatically if any telemetry is received which creates an alarm condition. The second new technology is Web Telemetry Display (WTD). WTD captures telemetry displays generated by the flight telemetry system and makes them available to the project web server. This allows engineers to check the health and status of the spacecraft from any computer capable of connecting to the global internet, without needing normally-required specialized hardware and software. Both of these technologies have greatly reduced operations costs by alleviating the need to have operations engineers monitor spacecraft performance on a 24 hour per day, 7 day per week basis from a central Mission Support Area. This paper gives details on the design and implementation of AAN and WTD, discusses their limitations, and lists the ongoing benefits which have accrued to MGS Flight Operations since their implementation in late 1996.
208. Several of these checking stations, erected for feecollection purposes ...
208. Several of these checking stations, erected for fee-collection purposes but never authorized to operate as such, were constructed on the parkway in the 1950's. They provided information on area accommodations. Locations included Rockfish Valley, Adney Gap, north and south of Roanoke, Asheville near Biltmore, and by the Oconaluftee River. All were removed by the 1980's, after cars ran into two structures and demolished them. The islands where these were located are now used for Pillar of Truth information displays. - Blue Ridge Parkway, Between Shenandoah National Park & Great Smoky Mountains, Asheville, Buncombe County, NC
STS-97 Mission Specialist Garneau with full launch and entry suit during pre-pack and fit check
NASA Technical Reports Server (NTRS)
2000-01-01
During pre-pack and fit check in the Operations and Checkout Building, STS-97 Commander Brent Jett gets help with his gloves from suit technician Bill Todd. Mission STS-97 is the sixth construction flight to the International Space Station. Its payload includes the P6 Integrated Truss Structure and a photovoltaic (PV) module, with giant solar arrays that will provide power to the Station. The mission includes two spacewalks to complete the solar array connections. STS-97 is scheduled to launch Nov. 30 at about 10:06 p.m. EST.
STS-104 Crew Training of Jim Reilly in EMU fit check
2001-04-09
JSC2001-E-11704 (9 April 2001) --- Astronaut James F. Reilly, STS-104 mission specialist, participates in an Extravehicular Mobility Unit (EMU) fit check in one of the chambers in the Crew Systems Laboratory at the Johnson Space Center (JSC). Standing near the doorway are Peggy Berg and Dave Simon, Crew Personnel Representatives (CPR), from the Mission Operations Directorate (MOD) at the Johnson Space Center. The STS-104 mission to the International Space Station (ISS) represents the Space Shuttle Atlantis' first flight using a new engine and is targeted for a liftoff no earlier than June 14, 2001.