Cost-Effective CNC Part Program Verification Development for Laboratory Instruction.
ERIC Educational Resources Information Center
Chen, Joseph C.; Chang, Ted C.
2000-01-01
Describes a computer numerical control program verification system that checks a part program before its execution. The system includes character recognition, word recognition, a fuzzy-nets system, and a tool path viewer. (SK)
ENVIRONMENTAL TECHNOLOGY VERIFICATION AND INDOOR AIR
The paper discusses environmental technology verification and indoor air. RTI has responsibility for a pilot program for indoor air products as part of the U.S. EPA's Environmental Technology Verification (ETV) program. The program objective is to further the development of sel...
ENVIRONMENTAL TECHNOLOGY VERIFICATION FOR INDOOR AIR PRODUCTS
The paper discusses environmental technology verification (ETV) for indoor air products. RTI is developing the framework for a verification testing program for indoor air products, as part of EPA's ETV program. RTI is establishing test protocols for products that fit into three...
Magnetic cleanliness verification approach on tethered satellite
NASA Technical Reports Server (NTRS)
Messidoro, Piero; Braghin, Massimo; Grande, Maurizio
1990-01-01
Magnetic cleanliness testing was performed on the Tethered Satellite as the last step of an articulated verification campaign aimed at demonstrating the capability of the satellite to support its TEMAG (TEthered MAgnetometer) experiment. Tests at unit level and analytical predictions/correlations using a dedicated mathematical model (GANEW program) are also part of the verification activities. Details of the tests are presented, and the results of the verification are described together with recommendations for later programs.
Code of Federal Regulations, 2010 CFR
2010-01-01
... of the Department of Agriculture (Continued) AGRICULTURAL MARKETING SERVICE (Standards, Inspections... AGRICULTURAL COMMODITIES (QUALITY SYSTEMS VERIFICATION PROGRAMS) Quality Systems Verification Programs Definitions Service § 62.211 Appeals. Appeals of adverse decisions under this part, may be made in writing to...
Verification Testing of Air Pollution Control Technology Quality Management Plan Revision 2.3
The Air Pollution Control Technology Verification Center was established in 1995 as part of the EPA’s Environmental Technology Verification Program to accelerate the development and commercialization of improved environmental technologies’ performance.
Investigation, Development, and Evaluation of Performance Proving for Fault-tolerant Computers
NASA Technical Reports Server (NTRS)
Levitt, K. N.; Schwartz, R.; Hare, D.; Moore, J. S.; Melliar-Smith, P. M.; Shostak, R. E.; Boyer, R. S.; Green, M. W.; Elliott, W. D.
1983-01-01
A number of methodologies for verifying systems and computer based tools that assist users in verifying their systems were developed. These tools were applied to verify in part the SIFT ultrareliable aircraft computer. Topics covered included: STP theorem prover; design verification of SIFT; high level language code verification; assembly language level verification; numerical algorithm verification; verification of flight control programs; and verification of hardware logic.
ENVIRONMENTAL TECHNOLOGY VERIFICATION REPORT - CHROMATOGRAPH/MASS SPECTOMETOR INLICON, INC. HAPSITE
The U.S. Environmental Protection Agency, through the Environmental Technology Verification Program, is working to accelerate the acceptance and use of innovative technologies that improve the way the United States manages its environmental problems. As part of this program, the...
The U.S. Environmental Protection Agency, through the Environmental Technology Verification Program, is working to accelerate the acceptance and use of innovative technologies that improve the way the United States manages its environmental problems. As part of this program, the...
DOT National Transportation Integrated Search
1975-01-01
This is a continuation of an earlier report in which the MICNOISE computer program for the prediction of highway noise was evaluated. The outputs of the MICNOISE program are the L50 and LI0 sound pressure levels, i.e., those levels experienced 50% an...
49 CFR 236.905 - Railroad Safety Program Plan (RSPP).
Code of Federal Regulations, 2012 CFR
2012-10-01
... to be used in the verification and validation process, consistent with appendix C to this part. The...; and (iv) The identification of the safety assessment process. (2) Design for verification and validation. The RSPP must require the identification of verification and validation methods for the...
49 CFR 236.905 - Railroad Safety Program Plan (RSPP).
Code of Federal Regulations, 2014 CFR
2014-10-01
... to be used in the verification and validation process, consistent with appendix C to this part. The...; and (iv) The identification of the safety assessment process. (2) Design for verification and validation. The RSPP must require the identification of verification and validation methods for the...
49 CFR 236.905 - Railroad Safety Program Plan (RSPP).
Code of Federal Regulations, 2013 CFR
2013-10-01
... to be used in the verification and validation process, consistent with appendix C to this part. The...; and (iv) The identification of the safety assessment process. (2) Design for verification and validation. The RSPP must require the identification of verification and validation methods for the...
49 CFR 236.905 - Railroad Safety Program Plan (RSPP).
Code of Federal Regulations, 2011 CFR
2011-10-01
... to be used in the verification and validation process, consistent with appendix C to this part. The...; and (iv) The identification of the safety assessment process. (2) Design for verification and validation. The RSPP must require the identification of verification and validation methods for the...
ENVIRONMENTAL TECHNOLOGY VERIFICATION PROGRAM REPORT: PAINT OVERSPRAY ARRESTOR, ATI A-3000 5P BAG
The report gives results of March 24-25, 1999, tests of ATI's A-3000 5P Bag paint overspray arrestor (POA) as part of an evaluation of POAs by EPA's Air Pollution Control Technology (APCT) Environmental Technology Verification (ETV) Program. The basic performance factor being ver...
CSTI Earth-to-orbit propulsion research and technology program overview
NASA Technical Reports Server (NTRS)
Gentz, Steven J.
1993-01-01
NASA supports a vigorous Earth-to-orbit (ETO) research and technology program as part of its Civil Space Technology Initiative. The purpose of this program is to provide an up-to-date technology base to support future space transportation needs for a new generation of lower cost, operationally efficient, long-lived and highly reliable ETO propulsion systems by enhancing the knowledge, understanding and design methodology applicable to advanced oxygen/hydrogen and oxygen/hydrocarbon ETO propulsion systems. Program areas of interest include analytical models, advanced component technology, instrumentation, and validation/verification testing. Organizationally, the program is divided between technology acquisition and technology verification as follows: (1) technology acquisition; and (2) technology verification.
Federal Register 2010, 2011, 2012, 2013, 2014
2011-04-13
... ENVIRONMENTAL PROTECTION AGENCY 40 CFR Part 75 [EPA-HQ-OAR-2009-0837; FRL-9280-9] RIN 2060-AQ06 Protocol Gas Verification Program and Minimum Competency Requirements for Air Emission Testing Correction In rule document 2011-6216 appearing on pages 17288-17325 in the issue of Monday, March 28, 2011...
Federal Register 2010, 2011, 2012, 2013, 2014
2013-11-20
... ``Current Good Manufacturing Practice and Hazard Analysis and Risk-Based Preventive Controls for Food for... DEPARTMENT OF HEALTH AND HUMAN SERVICES Food and Drug Administration 21 CFR Part 1 [Docket No. FDA-2011-N-0143] RIN 0910-AG64 Foreign Supplier Verification Programs for Importers of Food for Humans and...
ENVIRONMENTAL TECHNOLOGY VERIFICATION (ETV) OF PAINT OVERSPRAY ARRESTORS
The paper discusses the environmental technology verification (ETV) of paint overspray arrestors undertaken as part of a program to accelerate the development and commercialization of improved environmental technologies through third-party verififcation and reporting of performan...
As part of a U.S. Environmental Protection Agency Environmental Technology Verification program, the Research Triangle Institute (RTI) developed a test protocol for measuring volatile organic compounds and aldehydes in a large chamber. RTI convened stakeholders for the commercial...
The Environmental Technology Verification Program (ETV) was established in 1995 by the U.S. Environmental Protection Agency to encourage the development and commercialization of new environmental technologies through third part testing and reporting of performance data. By ensur...
49 CFR 236.905 - Railroad Safety Program Plan (RSPP).
Code of Federal Regulations, 2010 CFR
2010-10-01
... validation. The RSPP must require the identification of verification and validation methods for the... to be used in the verification and validation process, consistent with appendix C to this part. The... information. (3) If no action is taken on the petition within 180 days, the petition remains pending for...
The report gives results of March 26-29, 1999, tests of AAF International's DriPak 90-95% paint overspray arrestor (POA) as part of an evaluation of POAs by EPA's Air Pollution Control Technology (APCT) Environmental Technology Verification (ETV) Program. The basic performance fa...
Integrated testing and verification system for research flight software
NASA Technical Reports Server (NTRS)
Taylor, R. N.
1979-01-01
The MUST (Multipurpose User-oriented Software Technology) program is being developed to cut the cost of producing research flight software through a system of software support tools. An integrated verification and testing capability was designed as part of MUST. Documentation, verification and test options are provided with special attention on real-time, multiprocessing issues. The needs of the entire software production cycle were considered, with effective management and reduced lifecycle costs as foremost goals.
Behavioral biometrics for verification and recognition of malicious software agents
NASA Astrophysics Data System (ADS)
Yampolskiy, Roman V.; Govindaraju, Venu
2008-04-01
Homeland security requires technologies capable of positive and reliable identification of humans for law enforcement, government, and commercial applications. As artificially intelligent agents improve in their abilities and become a part of our everyday life, the possibility of using such programs for undermining homeland security increases. Virtual assistants, shopping bots, and game playing programs are used daily by millions of people. We propose applying statistical behavior modeling techniques developed by us for recognition of humans to the identification and verification of intelligent and potentially malicious software agents. Our experimental results demonstrate feasibility of such methods for both artificial agent verification and even for recognition purposes.
The report gives results of March 19-23, 1999, tests of Koch Filter Corporation's Multi-Sak 6FZ159-S paint overspray arrestor (POA) as part of an evaluation of POAs by EPA's Air Pollution Control Technology (APCT) Environmental Technology Verification (ETV) Program. The basic per...
The report gives results of March 23-24, 1999, tests of Columbus Industries Inc's SL-90B 8 Pocket Bag paint overspray arrestor (POA) as part of an evaluation of POAs by EPA's Air Pollution Control Technology (APCT) Environmental Technology Verification (ETV) Program. The basic pe...
Shuttle payload interface verification equipment study. Volume 2: Technical document, part 1
NASA Technical Reports Server (NTRS)
1976-01-01
The technical analysis is reported that was performed during the shuttle payload interface verification equipment study. It describes: (1) the background and intent of the study; (2) study approach and philosophy covering all facets of shuttle payload/cargo integration; (3)shuttle payload integration requirements; (4) preliminary design of the horizontal IVE; (5) vertical IVE concept; and (6) IVE program development plans, schedule and cost. Also included is a payload integration analysis task to identify potential uses in addition to payload interface verification.
Verified compilation of Concurrent Managed Languages
2017-11-01
designs for compiler intermediate representations that facilitate mechanized proofs and verification; and (d) a realistic case study that combines these...ideas to prove the correctness of a state-of- the-art concurrent garbage collector. 15. SUBJECT TERMS Program verification, compiler design ...Even though concurrency is a pervasive part of modern software and hardware systems, it has often been ignored in safety-critical system designs . A
Lystrom, David J.
1972-01-01
Various methods of verifying real-time streamflow data are outlined in part II. Relatively large errors (those greater than 20-30 percent) can be detected readily by use of well-designed verification programs for a digital computer, and smaller errors can be detected only by discharge measurements and field observations. The capability to substitute a simulated discharge value for missing or erroneous data is incorporated in some of the verification routines described. The routines represent concepts ranging from basic statistical comparisons to complex watershed modeling and provide a selection from which real-time data users can choose a suitable level of verification.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Fitzgerald, T.J.; Carlos, R.C.; Argo, P.E.
As part of the integrated verification experiment (IVE), we deployed a network of hf ionospheric sounders to detect the effects of acoustic waves generated by surface ground motion following underground nuclear tests at the Nevada Test Site. The network sampled up to four geographic locations in the ionosphere from almost directly overhead of the surface ground zero out to a horizontal range of 60 km. We present sample results for four of the IVEs: Misty Echo, Texarkana, Mineral Quarry, and Bexar.
VERIFICATION TESTING OF WET-WEATHER FLOW TECHNOLOGIES
As part of the USEPA's ETV Program, the Wet-Weather Flow (WWF) Technologies Pilot Program verifies the performance of commercial-ready technologies by generating quality-assured data using test protocols developed with broad-based stakeholder input. The availability of a credible...
Sabet, Mahsheed; O'Connor, Daryl J.; Greer, Peter B.
2011-01-01
There have been several manual, semi‐automatic and fully‐automatic methods proposed for verification of the position of mechanical isocenter as part of comprehensive quality assurance programs required for linear accelerator‐based stereotactic radiosurgery/radiotherapy (SRS/SRT) treatments. In this paper, a systematic review has been carried out to discuss the present methods for isocenter verification and compare their characteristics, to help physicists in making a decision on selection of their quality assurance routine. PACS numbers: 87.53.Ly, 87.56.Fc, 87.56.‐v PMID:22089022
This Environmental Technology Verification Program test/QA plan for heavy-duty diesel engine testing at the Southwest Research Institute’s Department of Emissions Research describes how the Federal Test Procedure (FTP), as listed in 40 CFR Part 86 for highway engines and 40 CFR P...
ICAN/PART: Particulate composite analyzer, user's manual and verification studies
NASA Technical Reports Server (NTRS)
Goldberg, Robert K.; Murthy, Pappu L. N.; Mital, Subodh K.
1996-01-01
A methodology for predicting the equivalent properties and constituent microstresses for particulate matrix composites, based on the micromechanics approach, is developed. These equations are integrated into a computer code developed to predict the equivalent properties and microstresses of fiber reinforced polymer matrix composites to form a new computer code, ICAN/PART. Details of the flowchart, input and output for ICAN/PART are described, along with examples of the input and output. Only the differences between ICAN/PART and the original ICAN code are described in detail, and the user is assumed to be familiar with the structure and usage of the original ICAN code. Detailed verification studies, utilizing dim dimensional finite element and boundary element analyses, are conducted in order to verify that the micromechanics methodology accurately models the mechanics of particulate matrix composites. ne equivalent properties computed by ICAN/PART fall within bounds established by the finite element and boundary element results. Furthermore, constituent microstresses computed by ICAN/PART agree in average sense with results computed using the finite element method. The verification studies indicate that the micromechanics programmed into ICAN/PART do indeed accurately model the mechanics of particulate matrix composites.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Fitzgerald, T.J.; Carlos, R.C.; Argo, P.E.
As part of the integrated verification experiment (IVE), we deployed a network of hf ionospheric sounders to detect the effects of acoustic waves generated by surface ground motion following underground nuclear tests at the Nevada Test Site. The network sampled up to four geographic locations in the ionosphere from almost directly overhead of the surface ground zero out to a horizontal range of 60 km. We present sample results for four of the IVEs: Misty Echo, Texarkana, Mineral Quarry, and Bexar.
From Operating-System Correctness to Pervasively Verified Applications
NASA Astrophysics Data System (ADS)
Daum, Matthias; Schirmer, Norbert W.; Schmidt, Mareike
Though program verification is known and has been used for decades, the verification of a complete computer system still remains a grand challenge. Part of this challenge is the interaction of application programs with the operating system, which is usually entrusted with retrieving input data from and transferring output data to peripheral devices. In this scenario, the correct operation of the applications inherently relies on operating-system correctness. Based on the formal correctness of our real-time operating system Olos, this paper describes an approach to pervasively verify applications running on top of the operating system.
30 CFR 250.909 - What is the Platform Verification Program?
Code of Federal Regulations, 2011 CFR
2011-07-01
... 30 Mineral Resources 2 2011-07-01 2011-07-01 false What is the Platform Verification Program? 250... Platforms and Structures Platform Verification Program § 250.909 What is the Platform Verification Program? The Platform Verification Program is the MMS approval process for ensuring that floating platforms...
30 CFR 250.913 - When must I resubmit Platform Verification Program plans?
Code of Federal Regulations, 2010 CFR
2010-07-01
... Structures Platform Verification Program § 250.913 When must I resubmit Platform Verification Program plans? (a) You must resubmit any design verification, fabrication verification, or installation verification... 30 Mineral Resources 2 2010-07-01 2010-07-01 false When must I resubmit Platform Verification...
30 CFR 250.909 - What is the Platform Verification Program?
Code of Federal Regulations, 2010 CFR
2010-07-01
... 30 Mineral Resources 2 2010-07-01 2010-07-01 false What is the Platform Verification Program? 250... Verification Program § 250.909 What is the Platform Verification Program? The Platform Verification Program is the MMS approval process for ensuring that floating platforms; platforms of a new or unique design...
24 CFR 985.1 - Purpose and applicability.
Code of Federal Regulations, 2010 CFR
2010-04-01
... under the stated HUD verification method, and enrollment levels and contributions to escrow accounts for Section 8 participants under the family self-sufficiency program (FSS) (24 CFR part 984). [63 FR 48555...
Design Authority in the Test Programme Definition: The Alenia Spazio Experience
NASA Astrophysics Data System (ADS)
Messidoro, P.; Sacchi, E.; Beruto, E.; Fleming, P.; Marucchi Chierro, P.-P.
2004-08-01
In addition, being the Verification and Test Programme a significant part of the spacecraft development life cycle in terms of cost and time, very often the subject of the mentioned discussion has the objective to optimize the verification campaign by possible deletion or limitation of some testing activities. The increased market pressure to reduce the project's schedule and cost is originating a dialecting process inside the project teams, involving program management and design authorities, in order to optimize the verification and testing programme. The paper introduces the Alenia Spazio experience in this context, coming from the real project life on different products and missions (science, TLC, EO, manned, transportation, military, commercial, recurrent and one-of-a-kind). Usually the applicable verification and testing standards (e.g. ECSS-E-10 part 2 "Verification" and ECSS-E-10 part 3 "Testing" [1]) are tailored to the specific project on the basis of its peculiar mission constraints. The Model Philosophy and the associated verification and test programme are defined following an iterative process which suitably combines several aspects (including for examples test requirements and facilities) as shown in Fig. 1 (from ECSS-E-10). The considered cases are mainly oriented to the thermal and mechanical verification, where the benefits of possible test programme optimizations are more significant. Considering the thermal qualification and acceptance testing (i.e. Thermal Balance and Thermal Vacuum) the lessons learned originated by the development of several satellites are presented together with the corresponding recommended approaches. In particular the cases are indicated in which a proper Thermal Balance Test is mandatory and others, in presence of more recurrent design, where a qualification by analysis could be envisaged. The importance of a proper Thermal Vacuum exposure for workmanship verification is also highlighted. Similar considerations are summarized for the mechanical testing with particular emphasis on the importance of Modal Survey, Static and Sine Vibration Tests in the qualification stage in combination with the effectiveness of Vibro-Acoustic Test in acceptance. The apparent relative importance of the Sine Vibration Test for workmanship verification in specific circumstances is also highlighted. Fig. 1. Model philosophy, Verification and Test Programme definition The verification of the project requirements is planned through a combination of suitable verification methods (in particular Analysis and Test) at the different verification levels (from System down to Equipment), in the proper verification stages (e.g. in Qualification and Acceptance).
6 CFR Appendix B to Part 5 - Public Reading Rooms of the Department of Homeland Security
Code of Federal Regulations, 2014 CFR
2014-01-01
...-proliferation and verification research and development program. The life sciences activities related to... book) 11. Former components of the General Services Administration: For the Federal Computer Incident...
6 CFR Appendix B to Part 5 - Public Reading Rooms of the Department of Homeland Security
Code of Federal Regulations, 2010 CFR
2010-01-01
...-proliferation and verification research and development program. The life sciences activities related to... book) 11. Former components of the General Services Administration: For the Federal Computer Incident...
6 CFR Appendix B to Part 5 - Public Reading Rooms of the Department of Homeland Security
Code of Federal Regulations, 2013 CFR
2013-01-01
...-proliferation and verification research and development program. The life sciences activities related to... book) 11. Former components of the General Services Administration: For the Federal Computer Incident...
6 CFR Appendix B to Part 5 - Public Reading Rooms of the Department of Homeland Security
Code of Federal Regulations, 2012 CFR
2012-01-01
...-proliferation and verification research and development program. The life sciences activities related to... book) 11. Former components of the General Services Administration: For the Federal Computer Incident...
6 CFR Appendix B to Part 5 - Public Reading Rooms of the Department of Homeland Security
Code of Federal Regulations, 2011 CFR
2011-01-01
...-proliferation and verification research and development program. The life sciences activities related to... book) 11. Former components of the General Services Administration: For the Federal Computer Incident...
25 CFR 39.215 - Can a school receive funding for any part-time students?
Code of Federal Regulations, 2011 CFR
2011-04-01
... 25 Indians 1 2011-04-01 2011-04-01 false Can a school receive funding for any part-time students? 39.215 Section 39.215 Indians BUREAU OF INDIAN AFFAIRS, DEPARTMENT OF THE INTERIOR EDUCATION THE INDIAN SCHOOL EQUALIZATION PROGRAM Administrative Procedures, Student Counts, and Verifications § 39.215...
25 CFR 39.215 - Can a school receive funding for any part-time students?
Code of Federal Regulations, 2010 CFR
2010-04-01
... 25 Indians 1 2010-04-01 2010-04-01 false Can a school receive funding for any part-time students? 39.215 Section 39.215 Indians BUREAU OF INDIAN AFFAIRS, DEPARTMENT OF THE INTERIOR EDUCATION THE INDIAN SCHOOL EQUALIZATION PROGRAM Administrative Procedures, Student Counts, and Verifications § 39.215...
31 CFR 1024.220 - Customer identification programs for mutual funds.
Code of Federal Regulations, 2013 CFR
2013-07-01
... Identification Program (“CIP”) appropriate for its size and type of business that, at a minimum, includes each of the requirements of paragraphs (a)(1) through (5) of this section. The CIP must be a part of the...). (2) Identity verification procedures. The CIP must include risk-based procedures for verifying the...
31 CFR 1024.220 - Customer identification programs for mutual funds.
Code of Federal Regulations, 2014 CFR
2014-07-01
... Identification Program (“CIP”) appropriate for its size and type of business that, at a minimum, includes each of the requirements of paragraphs (a)(1) through (5) of this section. The CIP must be a part of the...). (2) Identity verification procedures. The CIP must include risk-based procedures for verifying the...
31 CFR 1024.220 - Customer identification programs for mutual funds.
Code of Federal Regulations, 2012 CFR
2012-07-01
... Identification Program (“CIP”) appropriate for its size and type of business that, at a minimum, includes each of the requirements of paragraphs (a)(1) through (5) of this section. The CIP must be a part of the...). (2) Identity verification procedures. The CIP must include risk-based procedures for verifying the...
DOT National Transportation Integrated Search
1978-12-01
This study is the final phase of a muck pipeline program begun in 1973. The objective of the study was to evaluate a pneumatic pipeline system for muck haulage from a tunnel excavated by a tunnel boring machine. The system was comprised of a muck pre...
30 CFR 250.913 - When must I resubmit Platform Verification Program plans?
Code of Federal Regulations, 2011 CFR
2011-07-01
... CONTINENTAL SHELF Platforms and Structures Platform Verification Program § 250.913 When must I resubmit Platform Verification Program plans? (a) You must resubmit any design verification, fabrication... 30 Mineral Resources 2 2011-07-01 2011-07-01 false When must I resubmit Platform Verification...
NASA Astrophysics Data System (ADS)
Heyer, H.-V.; Föckersperger, S.; Lattner, K.; Moldenhauer, W.; Schmolke, J.; Turk, M.; Willemsen, P.; Schlicker, M.; Westerdorff, K.
2008-08-01
The technology verification satellite TET (Technologie ErprobungsTräger) is the core element of the German On-Orbit-Verification (OOV) program of new technologies and techniques. The goal of this program is the support of the German space industry and research facilities for on-orbit verification of satellite technologies. The TET satellite is a small satellite developed and built in Germany under leadership of Kayser-Threde. The satellite bus is based on the successfully operated satellite BIRD and the newly developed payload platform with the new payload handling system called NVS (Nutzlastversorgungs-system). The NVS can be detailed in three major parts: the power supply the processor boards and the I/O-interfaces. The NVS is realized via several PCBs in Europe format which are connected to each other via an integrated backplane. The payloads are connected by front connectors to the NVS. This paper describes the concept, architecture, and the hard-/software of the NVS. Phase B of this project was successfully finished last year.
NASA Technical Reports Server (NTRS)
1979-01-01
Program elements of the power module (PM) system, are identified, structured, and defined according to the planned work breakdown structure. Efforts required to design, develop, manufacture, test, checkout, launch and operate a protoflight assembled 25 kW, 50 kW and 100 kW PM include the preparation and delivery of related software, government furnished equipment, space support equipment, ground support equipment, launch site verification software, orbital verification software, and all related data items.
Federal Register 2010, 2011, 2012, 2013, 2014
2011-08-12
...-AQ06 Protocol Gas Verification Program and Minimum Competency Requirements for Air Emission Testing... correct certain portions of the Protocol Gas Verification Program and Minimum Competency Requirements for... final rule that amends the Agency's Protocol Gas Verification Program (PGVP) and the minimum competency...
Design verification and cold-flow modeling test report
DOE Office of Scientific and Technical Information (OSTI.GOV)
Not Available
1993-07-01
This report presents a compilation of the following three test reports prepared by TRW for Alaska Industrial Development and Export Authority (AIDEA) as part of the Healy Clean Coal Project, Phase 1 Design of the TRW Combustor and Auxiliary Systems, which is co-sponsored by the Department of Energy under the Clean Coal Technology 3 Program: (1) Design Verification Test Report, dated April 1993, (2) Combustor Cold Flow Model Report, dated August 28, 1992, (3) Coal Feed System Cold Flow Model Report, October 28, 1992. In this compilation, these three reports are included in one volume consisting of three parts, andmore » TRW proprietary information has been excluded.« less
NASA software specification and evaluation system design, part 1
NASA Technical Reports Server (NTRS)
1976-01-01
The research to develop methods for reducing the effort expended in software and verification is reported. The development of a formal software requirements methodology, a formal specifications language, a programming language, a language preprocessor, and code analysis tools are discussed.
NECAP: NASA's Energy-Cost Analysis Program. Part 1: User's manual
NASA Technical Reports Server (NTRS)
Henninger, R. H. (Editor)
1975-01-01
The NECAP is a sophisticated building design and energy analysis tool which has embodied within it all of the latest ASHRAE state-of-the-art techniques for performing thermal load calculation and energy usage predictions. It is a set of six individual computer programs which include: response factor program, data verification program, thermal load analysis program, variable temperature program, system and equipment simulation program, and owning and operating cost program. Each segment of NECAP is described, and instructions are set forth for preparing the required input data and for interpreting the resulting reports.
NASA Astrophysics Data System (ADS)
Tatli, Hamza; Yucel, Derya; Yilmaz, Sercan; Fayda, Merdan
2018-02-01
The aim of this study is to develop an algorithm for independent MU/treatment time (TT) verification for non-IMRT treatment plans, as a part of QA program to ensure treatment delivery accuracy. Two radiotherapy delivery units and their treatment planning systems (TPS) were commissioned in Liv Hospital Radiation Medicine Center, Tbilisi, Georgia. Beam data were collected according to vendors' collection guidelines, and AAPM reports recommendations, and processed by Microsoft Excel during in-house algorithm development. The algorithm is designed and optimized for calculating SSD and SAD treatment plans, based on AAPM TG114 dose calculation recommendations, coded and embedded in MS Excel spreadsheet, as a preliminary verification algorithm (VA). Treatment verification plans were created by TPSs based on IAEA TRS 430 recommendations, also calculated by VA, and point measurements were collected by solid water phantom, and compared. Study showed that, in-house VA can be used for non-IMRT plans MU/TT verifications.
GHG MITIGATION TECHNOLOGY PERFORMANCE EVALUATIONS UNDERWAY AT THE GHG TECHNOLOGY VERIFICATION CENTER
The paper outlines the verification approach and activities of the Greenhouse Gas (GHG) Technology Verification Center, one of 12 independent verification entities operating under the U.S. EPA-sponsored Environmental Technology Verification (ETV) program. (NOTE: The ETV program...
A Scala DSL for RETE-Based Runtime Verification
NASA Technical Reports Server (NTRS)
Havelund, Klaus
2013-01-01
Runtime verification (RV) consists in part of checking execution traces against formalized specifications. Several systems have emerged, most of which support specification notations based on state machines, regular expressions, temporal logic, or grammars. The field of Artificial Intelligence (AI) has for an even longer period of time studied rule-based production systems, which at a closer look appear to be relevant for RV, although seemingly focused on slightly different application domains, such as for example business processes and expert systems. The core algorithm in many of these systems is the Rete algorithm. We have implemented a Rete-based runtime verification system, named LogFire (originally intended for offline log analysis but also applicable to online analysis), as an internal DSL in the Scala programming language, using Scala's support for defining DSLs. This combination appears attractive from a practical point of view. Our contribution is in part conceptual in arguing that such rule-based frameworks originating from AI may be suited for RV.
From Verified Models to Verifiable Code
NASA Technical Reports Server (NTRS)
Lensink, Leonard; Munoz, Cesar A.; Goodloe, Alwyn E.
2009-01-01
Declarative specifications of digital systems often contain parts that can be automatically translated into executable code. Automated code generation may reduce or eliminate the kinds of errors typically introduced through manual code writing. For this approach to be effective, the generated code should be reasonably efficient and, more importantly, verifiable. This paper presents a prototype code generator for the Prototype Verification System (PVS) that translates a subset of PVS functional specifications into an intermediate language and subsequently to multiple target programming languages. Several case studies are presented to illustrate the tool's functionality. The generated code can be analyzed by software verification tools such as verification condition generators, static analyzers, and software model-checkers to increase the confidence that the generated code is correct.
Code of Federal Regulations, 2011 CFR
2011-07-01
... written Customer Identification Program (CIP) appropriate for its size and type of business that, at a.... 5318(h), 12 U.S.C. 1818(s), or 12 U.S.C. 1786(q)(1), then the CIP must be a part of the anti-money... directors. (2) Identity verification procedures. The CIP must include risk-based procedures for verifying...
Code of Federal Regulations, 2013 CFR
2013-07-01
... written Customer Identification Program (CIP) appropriate for its size and type of business that, at a.... 5318(h), 12 U.S.C. 1818(s), or 12 U.S.C. 1786(q)(1), then the CIP must be a part of the anti-money... directors. (2) Identity verification procedures. The CIP must include risk-based procedures for verifying...
Code of Federal Regulations, 2012 CFR
2012-07-01
... written Customer Identification Program (CIP) appropriate for its size and type of business that, at a.... 5318(h), 12 U.S.C. 1818(s), or 12 U.S.C. 1786(q)(1), then the CIP must be a part of the anti-money... directors. (2) Identity verification procedures. The CIP must include risk-based procedures for verifying...
Code of Federal Regulations, 2014 CFR
2014-07-01
... written Customer Identification Program (CIP) appropriate for its size and type of business that, at a.... 5318(h), 12 U.S.C. 1818(s), or 12 U.S.C. 1786(q)(1), then the CIP must be a part of the anti-money... directors. (2) Identity verification procedures. The CIP must include risk-based procedures for verifying...
The U.S. Environmental Protection Agency created the Environmental Technology Verification Program (ETV) to further environmental protection by accelerating the commercialization of new and innovative technology through independent performance verification and dissemination of in...
NASA Technical Reports Server (NTRS)
Jung, David S,; Lee, Leonine S.; Manzo, Michelle A.
2010-01-01
This NASA Aerospace Flight Battery Systems Working Group was chartered within the NASA Engineering and Safety Center (NESC). The Battery Working Group was tasked to complete tasks and to propose proactive work to address battery related, agency-wide issues on an annual basis. In its first year of operation, this proactive program addressed various aspects of the validation and verification of aerospace battery systems for NASA missions. Studies were performed, issues were discussed and in many cases, test programs were executed to generate recommendations and guidelines to reduce risk associated with various aspects of implementing battery technology in the aerospace industry. This document contains Part 3 - Volume II Appendices to Part 3 - Volume I.
NASA Technical Reports Server (NTRS)
Jung, David S.; Manzo, Michelle A.
2010-01-01
This NASA Aerospace Flight Battery Systems Working Group was chartered within the NASA Engineering and Safety Center (NESC). The Battery Working Group was tasked to complete tasks and to propose proactive work to address battery related, agency-wide issues on an annual basis. In its first year of operation, this proactive program addressed various aspects of the validation and verification of aerospace battery systems for NASA missions. Studies were performed, issues were discussed and in many cases, test programs were executed to generate recommendations and guidelines to reduce risk associated with various aspects of implementing battery technology in the aerospace industry. This document contains Part 2 - Volume II Appendix A to Part 2 - Volume I.
Three Lectures on Theorem-proving and Program Verification
NASA Technical Reports Server (NTRS)
Moore, J. S.
1983-01-01
Topics concerning theorem proving and program verification are discussed with particlar emphasis on the Boyer/Moore theorem prover, and approaches to program verification such as the functional and interpreter methods and the inductive assertion approach. A history of the discipline and specific program examples are included.
Computer-aided injection molding system
NASA Astrophysics Data System (ADS)
Wang, K. K.; Shen, S. F.; Cohen, C.; Hieber, C. A.; Isayev, A. I.
1982-10-01
Achievements are reported in cavity-filling simulation, modeling viscoelastic effects, measuring and predicting frozen-in birefringence in molded parts, measuring residual stresses and associated mechanical properties of molded parts, and developing an interactive mold-assembly design program and an automatic NC maching data generation and verification program. The Cornell Injection Molding Program (CIMP) consortium is discussed as are computer user manuals that have been published by the consortium. Major tasks which should be addressed in future efforts are listed, including: (1) predict and experimentally determine the post-fillin behavior of thermoplastics; (2) simulate and experimentally investigate the injection molding of thermosets and filled materials; and (3) further investigate residual stresses, orientation and mechanical properties.
The Environmental Technology Verification (ETV) Program was created to facilitate the deployment of innovative or improved environmental technologies through performance verification and dissemination of information. The program�s goal is to further environmental protection by a...
Using Small-Step Refinement for Algorithm Verification in Computer Science Education
ERIC Educational Resources Information Center
Simic, Danijela
2015-01-01
Stepwise program refinement techniques can be used to simplify program verification. Programs are better understood since their main properties are clearly stated, and verification of rather complex algorithms is reduced to proving simple statements connecting successive program specifications. Additionally, it is easy to analyse similar…
Integrated testing and verification system for research flight software design document
NASA Technical Reports Server (NTRS)
Taylor, R. N.; Merilatt, R. L.; Osterweil, L. J.
1979-01-01
The NASA Langley Research Center is developing the MUST (Multipurpose User-oriented Software Technology) program to cut the cost of producing research flight software through a system of software support tools. The HAL/S language is the primary subject of the design. Boeing Computer Services Company (BCS) has designed an integrated verification and testing capability as part of MUST. Documentation, verification and test options are provided with special attention on real time, multiprocessing issues. The needs of the entire software production cycle have been considered, with effective management and reduced lifecycle costs as foremost goals. Capabilities have been included in the design for static detection of data flow anomalies involving communicating concurrent processes. Some types of ill formed process synchronization and deadlock also are detected statically.
NASA Technical Reports Server (NTRS)
Neal, G.
1988-01-01
Flexible walled wind tunnels have for some time been used to reduce wall interference effects at the model. A necessary part of the 3-D wall adjustment strategy being developed for the Transonic Self-Streamlining Wind Tunnel (TSWT) of Southampton University is the use of influence coefficients. The influence of a wall bump on the centerline flow in TSWT has been calculated theoretically using a streamline curvature program. This report details the experimental verification of these influence coefficients and concludes that it is valid to use the theoretically determined values in 3-D model testing.
24 CFR 572.110 - Identifying and selecting eligible families for homeownership.
Code of Federal Regulations, 2010 CFR
2010-04-01
... otherwise qualified eligible families who have completed participation in one of the following economic self-sufficiency programs: Project Self-Sufficiency, Operation Bootstrap, Family Self-Sufficiency, JOBS, and any... for the disclosure and verification of social security numbers, as provided by part 5, subpart B, of...
Verification of Concurrent Programs. Part II. Temporal Proof Principles.
1981-09-01
not modify any of the shared program variables. In order to ensure the correct synchronization between the processes we use three semaphore variables...direct, simple, and intuitive rides for the establishment of these properties. rhey usually replace long but repetitively similar chains of primitive ...modify the variables on which Q actually depends. A typical case is that of semaphores . We have the following property: The Semaphore Variable Rule
Generic Verification Protocol for Verification of Online Turbidimeters
This protocol provides generic procedures for implementing a verification test for the performance of online turbidimeters. The verification tests described in this document will be conducted under the Environmental Technology Verification (ETV) Program. Verification tests will...
30 CFR 250.912 - What plans must I submit under the Platform Verification Program?
Code of Federal Regulations, 2012 CFR
2012-07-01
... and major members of concrete-gravity and steel-gravity structures; (2) For jacket and floating... Platforms and Structures Platform Verification Program § 250.912 What plans must I submit under the Platform Verification Program? If your platform, associated structure, or major modification meets the criteria in § 250...
30 CFR 250.912 - What plans must I submit under the Platform Verification Program?
Code of Federal Regulations, 2013 CFR
2013-07-01
... and major members of concrete-gravity and steel-gravity structures; (2) For jacket and floating... Platforms and Structures Platform Verification Program § 250.912 What plans must I submit under the Platform Verification Program? If your platform, associated structure, or major modification meets the criteria in § 250...
30 CFR 250.912 - What plans must I submit under the Platform Verification Program?
Code of Federal Regulations, 2014 CFR
2014-07-01
... and major members of concrete-gravity and steel-gravity structures; (2) For jacket and floating... Platforms and Structures Platform Verification Program § 250.912 What plans must I submit under the Platform Verification Program? If your platform, associated structure, or major modification meets the criteria in § 250...
ENVIRONMENTAL TECHNOLOGY VERIFICATION PROGRAM FOR MONITORING AND CHARACTERIZATION
The Environmental Technology Verification Program is a service of the Environmental Protection Agency designed to accelerate the development and commercialization of improved environmental technology through third party verification and reporting of performance. The goal of ETV i...
Formally verifying Ada programs which use real number types
NASA Technical Reports Server (NTRS)
Sutherland, David
1986-01-01
Formal verification is applied to programs which use real number arithmetic operations (mathematical programs). Formal verification of a program P consists of creating a mathematical model of F, stating the desired properties of P in a formal logical language, and proving that the mathematical model has the desired properties using a formal proof calculus. The development and verification of the mathematical model are discussed.
ENVIRONMENTAL TECHNOLOGY VERIFICATION: ADD-ON NOX CONTROLS
The paper discusses the environmental technology verification (ETV) of add-on nitrogen oxide (NOx) controls. Research Triangle Institute (RTI) is EPA's cooperating partner for the Air Pollution Control Technology (APCT) Program, one of a dozen ETV pilot programs. Verification of ...
38 CFR 74.15 - What length of time may a business participate in VetBiz VIP Verification Program?
Code of Federal Regulations, 2010 CFR
2010-07-01
... business participate in VetBiz VIP Verification Program? 74.15 Section 74.15 Pensions, Bonuses, and Veterans' Relief DEPARTMENT OF VETERANS AFFAIRS (CONTINUED) VETERANS SMALL BUSINESS REGULATIONS Application Guidelines § 74.15 What length of time may a business participate in VetBiz VIP Verification Program? (a) A...
NASA Technical Reports Server (NTRS)
Jung, David S.; Manzo, Michelle A.
2010-01-01
This NASA Aerospace Flight Battery Systems Working Group was chartered within the NASA Engineering and Safety Center (NESC). The Battery Working Group was tasked to complete tasks and to propose proactive work to address battery related, agency-wide issues on an annual basis. In its first year of operation, this proactive program addressed various aspects of the validation and verification of aerospace battery systems for NASA missions. Studies were performed, issues were discussed and in many cases, test programs were executed to generate recommendations and guidelines to reduce risk associated with various aspects of implementing battery technology in the aerospace industry. This document contains Part 2 - Volume I: Recommendations for Technical Requirements for Inclusion in Aerospace Battery Procurements of the program's operations.
NASA Technical Reports Server (NTRS)
Jung, David S.; Lee, Leonine S.; Manzo, Michelle A.
2010-01-01
This NASA Aerospace Flight Battery Systems Working Group was chartered within the NASA Engineering and Safety Center (NESC). The Battery Working Group was tasked to complete tasks and to propose proactive work to address battery related, agency-wide issues on an annual basis. In its first year of operation, this proactive program addressed various aspects of the validation and verification of aerospace battery systems for NASA missions. Studies were performed, issues were discussed and in many cases, test programs were executed to generate recommendations and guidelines to reduce risk associated with various aspects of implementing battery technology in the aerospace industry. This document contains Part 3 - Volume I: Wet Life of Nickel-Hydrogen (Ni-H2) Batteries of the program's operations.
The Environmental Technology Verification (ETV) – Environmental and Sustainable Technology Evaluations (ESTE) Program conducts third-party verification testing of commercially available technologies that may accomplish environmental program management goals. In this verification...
CHEMICAL INDUCTION MIXER VERIFICATION - ENVIRONMENTAL TECHNOLOGY VERIFICATION PROGRAM
The Wet-Weather Flow Technologies Pilot of the Environmental Technology Verification (ETV) Program, which is supported by the U.S. Environmental Protection Agency and facilitated by NSF International, has recently evaluated the performance of chemical induction mixers used for di...
PERFORMANCE VERIFICATION TEST FOR FIELD-PORTABLE MEASUREMENTS OF LEAD IN DUST
The US Environmental Protection Agency (EPA) Environmental Technology Verification (ETV) program (www.epa.jzov/etv) conducts performance verification tests of technologies used for the characterization and monitoring of contaminated media. The program exists to provide high-quali...
NASA Technical Reports Server (NTRS)
1979-01-01
The performance, design and verification requirements for the space Construction Automated Fabrication Experiment (SCAFE) are defined. The SCAFE program defines, develops, and demonstrates the techniques, processes, and equipment required for the automatic fabrication of structural elements in space and for the assembly of such elements into a large, lightweight structure. The program defines a large structural platform to be constructed in orbit using the space shuttle as a launch vehicle and construction base.
Specifying and Verifying Concurrent Programs.
1985-02-01
for Verification and Specification of Concurrent Systems, held in La - Colle - Sur - Loup , France in October, 1984. Work Supported in part by the National...Proc. ACM Symposium on Princi- 0 ples of Programming Languages, Las Vegas, (January 1980), 251-261. [7] J. V. Guttag and J. J. Horning. An Introduction...names in ’V(S). However, the two formulas behave differently under a renaming mapping p. In particu- lar. p(Vv :A( LA )) equals Vv :p(A(v)), so the
Aspect-Oriented Monitoring of C Programs
NASA Technical Reports Server (NTRS)
Havelund, Klaus; VanWyk, Eric
2008-01-01
The paper presents current work on extending ASPECTC with state machines, resulting in a framework for aspect-oriented monitoring of C programs. Such a framework can be used for testing purposes, or it can be part of a fault protection strategy. The long term goal is to explore the synergy between the fields of runtime verification, focused on program monitoring, and aspect-oriented programming, focused on more general program development issues. The work is inspired by the observation that most work in this direction has been done for JAVA, partly due to the lack of easily accessible extensible compiler frameworks for C. The work is performed using the SILVER extensible attribute grammar compiler framework, in which C has been defined as a host language. Our work consists of extending C with ASPECTC, and subsequently to extend ASPECTC with state machines.
The Tools That Help Systems Engineering
NASA Technical Reports Server (NTRS)
Gamertsfelder, Jacob O.
2017-01-01
There are many tools that systems engineers use in today's space programs. In my time in the Commercial Crew Program I sought to improve one of the vital tools for the verification and validation team. This was my main project but only a small part of what I have done in the department. I have also had the chance to learn from the best and see actual hardware, this real world experience will help me be a better aerospace engineer when I enter the workforce. I look forward to seeing the Commercial Crew Program progress to launch.
Experiment S-191 visible and infrared spectrometer
NASA Technical Reports Server (NTRS)
Linnell, E. R.
1974-01-01
The design, development, fabrication test, and utilization of the visible and infrared spectrometer portion of the S-191 experiment, part of the Earth Resources Experiment Package, on board Skylab is discussed. The S-191 program is described, as well as conclusions and recommendations for improvement of this type of instrument for future applications. Design requirements, instrument design approaches, and the test verification program are presented along with test results, including flight hardware calibration data. A brief discussion of operation during the Skylab mission is included. Documentation associated with the program is listed.
Proving the correctness of the flight director program EADIFD, volume 1
NASA Technical Reports Server (NTRS)
Lee, F. J.; Maurer, W. D.
1977-01-01
EADIFD is written in symbolic assembly language for execution on the C4000 airborne computer. It is a subprogram of an aircraft navigation and guidance program and is used to generate pitch and roll command signals for use in terminal airspace. The proof of EADIFD was carried out by an inductive assertion method consisting of two parts, a verification condition generator and a source language independent proof checker. With the specifications provided by NASA, EADIFD was proved correct. The termination of the program is guaranteed and the program contains no instructions that can modify it under any conditions.
Implementation of a robotic flexible assembly system
NASA Technical Reports Server (NTRS)
Benton, Ronald C.
1987-01-01
As part of the Intelligent Task Automation program, a team developed enabling technologies for programmable, sensory controlled manipulation in unstructured environments. These technologies include 2-D/3-D vision sensing and understanding, force sensing and high speed force control, 2.5-D vision alignment and control, and multiple processor architectures. The subsequent design of a flexible, programmable, sensor controlled robotic assembly system for small electromechanical devices is described using these technologies and ongoing implementation and integration efforts. Using vision, the system picks parts dumped randomly in a tray. Using vision and force control, it performs high speed part mating, in-process monitoring/verification of expected results and autonomous recovery from some errors. It is programmed off line with semiautomatic action planning.
The U.S. Environmental Protection Agency has created the Environmental Technology Verification Program to facilitate the deployment of innovative or improved environmental technologies through performance verification and dissemination of information. The goal of the ETV Program...
BAGHOUSE FILTRATION PRODUCTS VERIFICATION TESTING, HOW IT BENEFITS THE BOILER BAGHOUSE OPERATOR
The paper describes the Environmental Technology Verification (ETV) Program for baghouse filtration products developed by the Air Pollution Control Technology Verification Center, one of six Centers under the ETV Program, and discusses how it benefits boiler baghouse operators. A...
Code of Federal Regulations, 2010 CFR
2010-01-01
... control reasonably foreseeable risks to customers or to the safety and soundness of the financial...; and (5) Notice from customers, victims of identity theft, law enforcement authorities, or other... verification set forth in the Customer Identification Program rules implementing 31 U.S.C. 5318(l)(31 CFR 103...
The report gives results of March 26-29, 1999, tests of Purolator Products Air Filtration Co's D95084415, DMK80-4404, and PB2424 paint overspray arrestors (POAs) as part of an evaluation of POAs by EPA's Air Pollution Control Technology (APCT) Environmental Technology Verificatio...
50 CFR 216.93 - Tracking and verification program.
Code of Federal Regulations, 2011 CFR
2011-10-01
... unload part or all of its catch, new TTFs will be assigned to the new trip, and any information concerning tuna retained on the vessel will be recorded as the first entry on the TTFs for the new trip. If... safeguard the identification of the dolphin-safe or non-dolphin-safe designation of the tuna as it left the...
30 CFR 250.911 - If my platform is subject to the Platform Verification Program, what must I do?
Code of Federal Regulations, 2012 CFR
2012-07-01
... 30 Mineral Resources 2 2012-07-01 2012-07-01 false If my platform is subject to the Platform Verification Program, what must I do? 250.911 Section 250.911 Mineral Resources BUREAU OF SAFETY AND... CONTINENTAL SHELF Platforms and Structures Platform Verification Program § 250.911 If my platform is subject...
30 CFR 250.911 - If my platform is subject to the Platform Verification Program, what must I do?
Code of Federal Regulations, 2013 CFR
2013-07-01
... 30 Mineral Resources 2 2013-07-01 2013-07-01 false If my platform is subject to the Platform Verification Program, what must I do? 250.911 Section 250.911 Mineral Resources BUREAU OF SAFETY AND... CONTINENTAL SHELF Platforms and Structures Platform Verification Program § 250.911 If my platform is subject...
30 CFR 250.911 - If my platform is subject to the Platform Verification Program, what must I do?
Code of Federal Regulations, 2014 CFR
2014-07-01
... 30 Mineral Resources 2 2014-07-01 2014-07-01 false If my platform is subject to the Platform Verification Program, what must I do? 250.911 Section 250.911 Mineral Resources BUREAU OF SAFETY AND... CONTINENTAL SHELF Platforms and Structures Platform Verification Program § 250.911 If my platform is subject...
The U.S. EPA has created the Environmental Technology Verification program to facilitate the deployment of innovative or improved environmental technologies through performance verification and dissemination of information. The program tested the performance of baghouse filtrati...
The Environmental Technology Verification (ETV) Program has been established to verify the performance characteristics of innovative environmental technologies and report this objective information, thus, accelerating the entrance of these new technologies into the marketplace. V...
7 CFR 62.206 - Access to program documents and activities.
Code of Federal Regulations, 2010 CFR
2010-01-01
... (CONTINUED) LIVESTOCK, MEAT, AND OTHER AGRICULTURAL COMMODITIES (QUALITY SYSTEMS VERIFICATION PROGRAMS) Quality Systems Verification Programs Definitions Service § 62.206 Access to program documents and... SERVICE (Standards, Inspections, Marketing Practices), DEPARTMENT OF AGRICULTURE (CONTINUED) REGULATIONS...
Quality control and quality assurance plan for bridge channel-stability assessments in Massachusetts
Parker, Gene W.; Pinson, Harlow
1993-01-01
A quality control and quality assurance plan has been implemented as part of the Massachusetts bridge scour and channel-stability assessment program. This program is being conducted by the U.S. Geological Survey, Massachusetts-Rhode Island District, in cooperation with the Massachusetts Highway Department. Project personnel training, data-integrity verification, and new data-management technologies are being utilized in the channel-stability assessment process to improve current data-collection and management techniques. An automated data-collection procedure has been implemented to standardize channel-stability assessments on a regular basis within the State. An object-oriented data structure and new image management tools are used to produce a data base enabling management of multiple data object classes. Data will be reviewed by assessors and data base managers before being merged into a master bridge-scour data base, which includes automated data-verification routines.
Active alignment/contact verification system
Greenbaum, William M.
2000-01-01
A system involving an active (i.e. electrical) technique for the verification of: 1) close tolerance mechanical alignment between two component, and 2) electrical contact between mating through an elastomeric interface. For example, the two components may be an alumina carrier and a printed circuit board, two mating parts that are extremely small, high density parts and require alignment within a fraction of a mil, as well as a specified interface point of engagement between the parts. The system comprises pairs of conductive structures defined in the surfaces layers of the alumina carrier and the printed circuit board, for example. The first pair of conductive structures relate to item (1) above and permit alignment verification between mating parts. The second pair of conductive structures relate to item (2) above and permit verification of electrical contact between mating parts.
Performance verification testing of the Arkal Pressurized Stormwater Filtration System was conducted under EPA's Environmental Technology Verification Program on a 5.5-acre parking lot and grounds of St. Mary's Hospital in Milwaukee, Wisconsin. The system consists of a water sto...
The Environmental Technology Verification (ETV) Program has been established by the U.S. Environmental Protection Agency (EPA) to verify the performance characteristics of innovative environmental technologies across all media and report this objective information to the states, ...
Fundamentals of Successful Monitoring, Reporting, and Verification under a Cap and Trade Program
Learn about the monitoring, reporting, and verification (MRV) elements as they apply to the Acid Rain Program and the Nox Budget Trading Program, and how they can be potentially used in other programs.
Environmental Technology Verification Program Fact Sheet
This is a Fact Sheet for the ETV Program. The EPA Environmental Technology Verification Program (ETV) develops test protocols and verifies the performance of innovative technologies that have the potential to improve protection of human health and the environment. The program ...
NASA Technical Reports Server (NTRS)
Landano, M. R.; Easter, R. W.
1984-01-01
Aspects of Space Station automated systems testing and verification are discussed, taking into account several program requirements. It is found that these requirements lead to a number of issues of uncertainties which require study and resolution during the Space Station definition phase. Most, if not all, of the considered uncertainties have implications for the overall testing and verification strategy adopted by the Space Station Program. A description is given of the Galileo Orbiter fault protection design/verification approach. Attention is given to a mission description, an Orbiter description, the design approach and process, the fault protection design verification approach/process, and problems of 'stress' testing.
GRIZZLY/FAVOR Interface Project Report
DOE Office of Scientific and Technical Information (OSTI.GOV)
Dickson, Terry L; Williams, Paul T; Yin, Shengjun
As part of the Light Water Reactor Sustainability (LWRS) Program, the objective of the GRIZZLY/FAVOR Interface project is to create the capability to apply GRIZZLY 3-D finite element (thermal and stress) analysis results as input to FAVOR probabilistic fracture mechanics (PFM) analyses. The one benefit of FAVOR to Grizzly is the PROBABILISTIC capability. This document describes the implementation of the GRIZZLY/FAVOR Interface, the preliminary verification and tests results and a user guide that provides detailed step-by-step instructions to run the program.
Automated verification of flight software. User's manual
NASA Technical Reports Server (NTRS)
Saib, S. H.
1982-01-01
(Automated Verification of Flight Software), a collection of tools for analyzing source programs written in FORTRAN and AED is documented. The quality and the reliability of flight software are improved by: (1) indented listings of source programs, (2) static analysis to detect inconsistencies in the use of variables and parameters, (3) automated documentation, (4) instrumentation of source code, (5) retesting guidance, (6) analysis of assertions, (7) symbolic execution, (8) generation of verification conditions, and (9) simplification of verification conditions. Use of AVFS in the verification of flight software is described.
Monte Carlo simulations to replace film dosimetry in IMRT verification.
Goetzfried, Thomas; Rickhey, Mark; Treutwein, Marius; Koelbl, Oliver; Bogner, Ludwig
2011-01-01
Patient-specific verification of intensity-modulated radiation therapy (IMRT) plans can be done by dosimetric measurements or by independent dose or monitor unit calculations. The aim of this study was the clinical evaluation of IMRT verification based on a fast Monte Carlo (MC) program with regard to possible benefits compared to commonly used film dosimetry. 25 head-and-neck IMRT plans were recalculated by a pencil beam based treatment planning system (TPS) using an appropriate quality assurance (QA) phantom. All plans were verified both by film and diode dosimetry and compared to MC simulations. The irradiated films, the results of diode measurements and the computed dose distributions were evaluated, and the data were compared on the basis of gamma maps and dose-difference histograms. Average deviations in the high-dose region between diode measurements and point dose calculations performed with the TPS and MC program were 0.7 ± 2.7% and 1.2 ± 3.1%, respectively. For film measurements, the mean gamma values with 3% dose difference and 3mm distance-to-agreement were 0.74 ± 0.28 (TPS as reference) with dose deviations up to 10%. Corresponding values were significantly reduced to 0.34 ± 0.09 for MC dose calculation. The total time needed for both verification procedures is comparable, however, by far less labor intensive in the case of MC simulations. The presented study showed that independent dose calculation verification of IMRT plans with a fast MC program has the potential to eclipse film dosimetry more and more in the near future. Thus, the linac-specific QA part will necessarily become more important. In combination with MC simulations and due to the simple set-up, point-dose measurements for dosimetric plausibility checks are recommended at least in the IMRT introduction phase. Copyright © 2010. Published by Elsevier GmbH.
Code of Federal Regulations, 2010 CFR
2010-01-01
... Regulations of the Department of Agriculture (Continued) AGRICULTURAL MARKETING SERVICE (Standards... AGRICULTURAL COMMODITIES (QUALITY SYSTEMS VERIFICATION PROGRAMS) Quality Systems Verification Programs Definitions Service § 62.209 Reassessment. Approved programs are subject to periodic reassessments to ensure...
Aircraft electromagnetic compatibility
NASA Technical Reports Server (NTRS)
Clarke, Clifton A.; Larsen, William E.
1987-01-01
Illustrated are aircraft architecture, electromagnetic interference environments, electromagnetic compatibility protection techniques, program specifications, tasks, and verification and validation procedures. The environment of 400 Hz power, electrical transients, and radio frequency fields are portrayed and related to thresholds of avionics electronics. Five layers of protection for avionics are defined. Recognition is given to some present day electromagnetic compatibility weaknesses and issues which serve to reemphasize the importance of EMC verification of equipment and parts, and their ultimate EMC validation on the aircraft. Proven standards of grounding, bonding, shielding, wiring, and packaging are laid out to help provide a foundation for a comprehensive approach to successful future aircraft design and an understanding of cost effective EMC in an aircraft setting.
Space station prototype Sabatier reactor design verification testing
NASA Technical Reports Server (NTRS)
Cusick, R. J.
1974-01-01
A six-man, flight prototype carbon dioxide reduction subsystem for the SSP ETC/LSS (Space Station Prototype Environmental/Thermal Control and Life Support System) was developed and fabricated for the NASA-Johnson Space Center between February 1971 and October 1973. Component design verification testing was conducted on the Sabatier reactor covering design and off-design conditions as part of this development program. The reactor was designed to convert a minimum of 98 per cent hydrogen to water and methane for both six-man and two-man reactant flow conditions. Important design features of the reactor and test conditions are described. Reactor test results are presented that show design goals were achieved and off-design performance was stable.
Framework for a National Testing and Evaluation Program ...
Abstract:The National STEPP Program seeks to improve water quality by accelerating the effective implementation and adoption of innovative stormwater management technologies. Itwill attempt to accomplish this by establishing practices through highly reliable, and cost-effective Stormwater control measures (SCM) testing, evaluation, and verification services. The program will aim to remove barriers to innovation, minimize duplicative performance evaluation needs, increase confidence that regulatory requirements are met by creating consistency among testing and evaluation protocols, and establishing equity between public domain and proprietary SCM evaluation approaches.The Environmental Technology Verification Program, established by the U.S. Environmental Protection Agency (EPA) 18 years ago, was the only national program of its kindin the stormwater sector, but is now defunct, leaving a national leadership void. The STEPP initiative was triggered in part by regulatory demands in the government and private sectors to fill this vacuum. A concerted focus and study of this matter led to the release of a Water Environment Federation (WEF) white paper entitled “Investigation into the Feasibility of a National Testing and Evaluation Program for Stormwater Products and Practices” in February 2014. During this second phase of the STEPP initiative, and with EPA support, five analogous technology evaluation programs related to both stormwater and non-stormwater were an
Formal verification of mathematical software
NASA Technical Reports Server (NTRS)
Sutherland, D.
1984-01-01
Methods are investigated for formally specifying and verifying the correctness of mathematical software (software which uses floating point numbers and arithmetic). Previous work in the field was reviewed. A new model of floating point arithmetic called the asymptotic paradigm was developed and formalized. Two different conceptual approaches to program verification, the classical Verification Condition approach and the more recently developed Programming Logic approach, were adapted to use the asymptotic paradigm. These approaches were then used to verify several programs; the programs chosen were simplified versions of actual mathematical software.
Cleared for Launch - Lessons Learned from the OSIRIS-REx System Requirements Verification Program
NASA Technical Reports Server (NTRS)
Stevens, Craig; Adams, Angela; Williams, Bradley; Goodloe, Colby
2017-01-01
Requirements verification of a large flight system is a challenge. It is especially challenging for engineers taking on their first role in space systems engineering. This paper describes our approach to verification of the Origins, Spectral Interpretation, Resource Identification, Security-Regolith Explorer (OSIRIS-REx) system requirements. It also captures lessons learned along the way from developing systems engineers embroiled in this process. We begin with an overview of the mission and science objectives as well as the project requirements verification program strategy. A description of the requirements flow down is presented including our implementation for managing the thousands of program and element level requirements and associated verification data. We discuss both successes and methods to improve the managing of this data across multiple organizational interfaces. Our approach to verifying system requirements at multiple levels of assembly is presented using examples from our work at instrument, spacecraft, and ground segment levels. We include a discussion of system end-to-end testing limitations and their impacts to the verification program. Finally, we describe lessons learned that are applicable to all emerging space systems engineers using our unique perspectives across multiple organizations of a large NASA program.
Structuring an Adult Learning Environment. Part IV: Establishing an Environment for Problem Solving.
ERIC Educational Resources Information Center
Frankel, Alan; Brennan, James
Through the years, many researchers have advanced theories of problem solving. Probably the best definition of problem solving to apply to adult learning programs is Wallas' (1926) four-stage theory. The stages are (1) a preparation, (2) an incubation period, (3) a moment of illumination, and (4) final application or verification of the solution.…
7 CFR 62.207 - Official assessment.
Code of Federal Regulations, 2010 CFR
2010-01-01
... Regulations of the Department of Agriculture (Continued) AGRICULTURAL MARKETING SERVICE (Standards... AGRICULTURAL COMMODITIES (QUALITY SYSTEMS VERIFICATION PROGRAMS) Quality Systems Verification Programs Definitions Service § 62.207 Official assessment. Official assessment of an applicant's program shall include...
Regression Verification Using Impact Summaries
NASA Technical Reports Server (NTRS)
Backes, John; Person, Suzette J.; Rungta, Neha; Thachuk, Oksana
2013-01-01
Regression verification techniques are used to prove equivalence of syntactically similar programs. Checking equivalence of large programs, however, can be computationally expensive. Existing regression verification techniques rely on abstraction and decomposition techniques to reduce the computational effort of checking equivalence of the entire program. These techniques are sound but not complete. In this work, we propose a novel approach to improve scalability of regression verification by classifying the program behaviors generated during symbolic execution as either impacted or unimpacted. Our technique uses a combination of static analysis and symbolic execution to generate summaries of impacted program behaviors. The impact summaries are then checked for equivalence using an o-the-shelf decision procedure. We prove that our approach is both sound and complete for sequential programs, with respect to the depth bound of symbolic execution. Our evaluation on a set of sequential C artifacts shows that reducing the size of the summaries can help reduce the cost of software equivalence checking. Various reduction, abstraction, and compositional techniques have been developed to help scale software verification techniques to industrial-sized systems. Although such techniques have greatly increased the size and complexity of systems that can be checked, analysis of large software systems remains costly. Regression analysis techniques, e.g., regression testing [16], regression model checking [22], and regression verification [19], restrict the scope of the analysis by leveraging the differences between program versions. These techniques are based on the idea that if code is checked early in development, then subsequent versions can be checked against a prior (checked) version, leveraging the results of the previous analysis to reduce analysis cost of the current version. Regression verification addresses the problem of proving equivalence of closely related program versions [19]. These techniques compare two programs with a large degree of syntactic similarity to prove that portions of one program version are equivalent to the other. Regression verification can be used for guaranteeing backward compatibility, and for showing behavioral equivalence in programs with syntactic differences, e.g., when a program is refactored to improve its performance, maintainability, or readability. Existing regression verification techniques leverage similarities between program versions by using abstraction and decomposition techniques to improve scalability of the analysis [10, 12, 19]. The abstractions and decomposition in the these techniques, e.g., summaries of unchanged code [12] or semantically equivalent methods [19], compute an over-approximation of the program behaviors. The equivalence checking results of these techniques are sound but not complete-they may characterize programs as not functionally equivalent when, in fact, they are equivalent. In this work we describe a novel approach that leverages the impact of the differences between two programs for scaling regression verification. We partition program behaviors of each version into (a) behaviors impacted by the changes and (b) behaviors not impacted (unimpacted) by the changes. Only the impacted program behaviors are used during equivalence checking. We then prove that checking equivalence of the impacted program behaviors is equivalent to checking equivalence of all program behaviors for a given depth bound. In this work we use symbolic execution to generate the program behaviors and leverage control- and data-dependence information to facilitate the partitioning of program behaviors. The impacted program behaviors are termed as impact summaries. The dependence analyses that facilitate the generation of the impact summaries, we believe, could be used in conjunction with other abstraction and decomposition based approaches, [10, 12], as a complementary reduction technique. An evaluation of our regression verification technique shows that our approach is capable of leveraging similarities between program versions to reduce the size of the queries and the time required to check for logical equivalence. The main contributions of this work are: - A regression verification technique to generate impact summaries that can be checked for functional equivalence using an off-the-shelf decision procedure. - A proof that our approach is sound and complete with respect to the depth bound of symbolic execution. - An implementation of our technique using the LLVMcompiler infrastructure, the klee Symbolic Virtual Machine [4], and a variety of Satisfiability Modulo Theory (SMT) solvers, e.g., STP [7] and Z3 [6]. - An empirical evaluation on a set of C artifacts which shows that the use of impact summaries can reduce the cost of regression verification.
This ETV program generic verification protocol was prepared and reviewed for the Verification of Pesticide Drift Reduction Technologies project. The protocol provides a detailed methodology for conducting and reporting results from a verification test of pesticide drift reductio...
NASA Astrophysics Data System (ADS)
Kunii, Masaru; Saito, Kazuo; Seko, Hiromu; Hara, Masahiro; Hara, Tabito; Yamaguchi, Munehiko; Gong, Jiandong; Charron, Martin; Du, Jun; Wang, Yong; Chen, Dehui
2011-05-01
During the period around the Beijing 2008 Olympic Games, the Beijing 2008 Olympics Research and Development Project (B08RDP) was conducted as part of the World Weather Research Program short-range weather forecasting research project. Mesoscale ensemble prediction (MEP) experiments were carried out by six organizations in near-real time, in order to share their experiences in the development of MEP systems. The purpose of this study is to objectively verify these experiments and to clarify the problems associated with the current MEP systems through the same experiences. Verification was performed using the MEP outputs interpolated into a common verification domain with a horizontal resolution of 15 km. For all systems, the ensemble spreads grew as the forecast time increased, and the ensemble mean improved the forecast errors compared with individual control forecasts in the verification against the analysis fields. However, each system exhibited individual characteristics according to the MEP method. Some participants used physical perturbation methods. The significance of these methods was confirmed by the verification. However, the mean error (ME) of the ensemble forecast in some systems was worse than that of the individual control forecast. This result suggests that it is necessary to pay careful attention to physical perturbations.
Federal Register 2010, 2011, 2012, 2013, 2014
2011-07-13
... Service [Docket No. FSIS-2008-0008] Salmonella Verification Sampling Program: Response to Comments on New... establishments that participate in SIP. The Agency intends to conduct its own unannounced, small- set sampling to... considering publishing verification sampling results for other product classes. In the 2006 Federal Register...
This protocol was developed under the Environmental Protection Agency's Environmental Technology Verification (ETV) Program, and is intended to be used as a guide in preparing laboratory test plans for the purpose of verifying the performance of grouting materials used for infra...
Orbit attitude processor. STS-1 bench program verification test plan
NASA Technical Reports Server (NTRS)
Mcclain, C. R.
1980-01-01
A plan for the static verification of the STS-1 ATT PROC ORBIT software requirements is presented. The orbit version of the SAPIENS bench program is used to generate the verification data. A brief discussion of the simulation software and flight software modules is presented along with a description of the test cases.
Code of Federal Regulations, 2012 CFR
2012-10-01
... Third-Party Assessment of PTC System Safety Verification and Validation F Appendix F to Part 236... Safety Verification and Validation (a) This appendix provides minimum requirements for mandatory independent third-party assessment of PTC system safety verification and validation pursuant to subpart H or I...
Code of Federal Regulations, 2014 CFR
2014-10-01
... Third-Party Assessment of PTC System Safety Verification and Validation F Appendix F to Part 236... Safety Verification and Validation (a) This appendix provides minimum requirements for mandatory independent third-party assessment of PTC system safety verification and validation pursuant to subpart H or I...
Code of Federal Regulations, 2011 CFR
2011-10-01
... Third-Party Assessment of PTC System Safety Verification and Validation F Appendix F to Part 236... Safety Verification and Validation (a) This appendix provides minimum requirements for mandatory independent third-party assessment of PTC system safety verification and validation pursuant to subpart H or I...
Code of Federal Regulations, 2013 CFR
2013-10-01
... Third-Party Assessment of PTC System Safety Verification and Validation F Appendix F to Part 236... Safety Verification and Validation (a) This appendix provides minimum requirements for mandatory independent third-party assessment of PTC system safety verification and validation pursuant to subpart H or I...
ENVIRONMENTAL TECHNOLOGY VERIFICATION (ETV) PROGRAM CASE STUDIES: DEMONSTRATING PROGRAM OUTCOMES
The U.S. Environmental Protection Agency (EPA) Environmental Technology Verification (ETV) Program evaluates the performance of innovative air, water, pollution prevention and monitoring technologies that have the potential to improve human health and the environment. This bookle...
Research on radiation exposure from CT part of hybrid camera and diagnostic CT
NASA Astrophysics Data System (ADS)
Solný, Pavel; Zimák, Jaroslav
2014-11-01
Research on radiation exposure from CT part of hybrid camera in seven different Departments of Nuclear Medicine (DNM) was conducted. Processed data and effective dose (E) estimations led to the idea of phantom verification and comparison of absorbed doses and software estimation. Anonymous data from about 100 examinations from each DNM was gathered. Acquired data was processed and utilized by dose estimation programs (ExPACT, ImPACT, ImpactDose) with respect to the type of examination and examination procedures. Individual effective doses were calculated using enlisted programs. Preserving the same procedure in dose estimation process allows us to compare the resulting E. Some differences and disproportions during dose estimation led to the idea of estimated E verification. Consequently, two different sets of about 100 of TLD 100H detectors were calibrated for measurement inside the Aldersnon RANDO Anthropomorphic Phantom. Standard examination protocols were examined using a 2 Slice CT- part of hybrid SPECT/CT. Moreover, phantom exposure from body examining protocol for 32 Slice and 64 Slice diagnostic CT scanner was also verified. Absorbed dose (DT,R) measured using TLD detectors was compared with software estimation of equivalent dose HT values, computed by E estimation software. Though, only limited number of cavities for detectors enabled measurement within the regions of lung, liver, thyroid and spleen-pancreas region, some basic comparison is possible.
The U.S. EPA has created the Environmental Technology Verification (ETV) Program. ETV seeks to provide high-quality, peer-reviewed data on technology performance. The Air Pollution Control Technology (APCT) Verification Center, a center under the ETV Program, is operated by Res...
Test and Verification Approach for the NASA Constellation Program
NASA Technical Reports Server (NTRS)
Strong, Edward
2008-01-01
This viewgraph presentation is a test and verification approach for the NASA Constellation Program. The contents include: 1) The Vision for Space Exploration: Foundations for Exploration; 2) Constellation Program Fleet of Vehicles; 3) Exploration Roadmap; 4) Constellation Vehicle Approximate Size Comparison; 5) Ares I Elements; 6) Orion Elements; 7) Ares V Elements; 8) Lunar Lander; 9) Map of Constellation content across NASA; 10) CxP T&V Implementation; 11) Challenges in CxP T&V Program; 12) T&V Strategic Emphasis and Key Tenets; 13) CxP T&V Mission & Vision; 14) Constellation Program Organization; 15) Test and Evaluation Organization; 16) CxP Requirements Flowdown; 17) CxP Model Based Systems Engineering Approach; 18) CxP Verification Planning Documents; 19) Environmental Testing; 20) Scope of CxP Verification; 21) CxP Verification - General Process Flow; 22) Avionics and Software Integrated Testing Approach; 23) A-3 Test Stand; 24) Space Power Facility; 25) MEIT and FEIT; 26) Flight Element Integrated Test (FEIT); 27) Multi-Element Integrated Testing (MEIT); 28) Flight Test Driving Principles; and 29) Constellation s Integrated Flight Test Strategy Low Earth Orbit Servicing Capability.
Hydrologic data-verification management program plan
Alexander, C.W.
1982-01-01
Data verification refers to the performance of quality control on hydrologic data that have been retrieved from the field and are being prepared for dissemination to water-data users. Water-data users now have access to computerized data files containing unpublished, unverified hydrologic data. Therefore, it is necessary to develop techniques and systems whereby the computer can perform some data-verification functions before the data are stored in user-accessible files. Computerized data-verification routines can be developed for this purpose. A single, unified concept describing master data-verification program using multiple special-purpose subroutines, and a screen file containing verification criteria, can probably be adapted to any type and size of computer-processing system. Some traditional manual-verification procedures can be adapted for computerized verification, but new procedures can also be developed that would take advantage of the powerful statistical tools and data-handling procedures available to the computer. Prototype data-verification systems should be developed for all three data-processing environments as soon as possible. The WATSTORE system probably affords the greatest opportunity for long-range research and testing of new verification subroutines. (USGS)
Environmental Technology Verification (ETV) Quality Program (Poster)
This is a poster created for the ETV Quality Program. The EPA Environmental Technology Verification Program (ETV) develops test protocols and verifies the performance of innovative technologies that have the potential to improve protection of human health and the environment. The...
The U.S. Environmental Protection Agency (EPA) Environmental Technology Verification (ETV) Program evaluates the performance of innovative air, water, pollution prevention and monitoring technologies that have the potential to improve human health and the environment. This bookle...
Environmental Technology Verification Program - ETV - Case Studies: Demonstrating Program Outcomes
The U.S. Environmental Protection Agency (EPA) Environmental Technology Verification (ETV) Program evaluates the performance of innovative air, water, pollution prevention and monitoring technologies that have the potential to improve human health and the environment. This cd con...
Options and Risk for Qualification of Electric Propulsion System
NASA Technical Reports Server (NTRS)
Bailey, Michelle; Daniel, Charles; Cook, Steve (Technical Monitor)
2002-01-01
Electric propulsion vehicle systems envelop a wide range of propulsion alternatives including solar and nuclear, which present unique circumstances for qualification. This paper will address the alternatives for qualification of electric propulsion spacecraft systems. The approach taken will be to address the considerations for qualification at the various levels of systems definition. Additionally, for each level of qualification the system level risk implications will be developed. Also, the paper will explore the implications of analysis verses test for various levels of systems definition, while retaining the objectives of a verification program. The limitations of terrestrial testing will be explored along with the risk and implications of orbital demonstration testing. The paper will seek to develop a template for structuring of a verification program based on cost, risk and value return. A successful verification program should establish controls and define objectives of the verification compliance program. Finally the paper will seek to address the political and programmatic factors, which may impact options for system verification.
Precise documentation of well-structured programs
DOE Office of Scientific and Technical Information (OSTI.GOV)
Parnas, D.L.; Madey, J.; Iglewski, M.
1997-11-01
This paper describes a new form of program documentation that is precise, systematic and readable. This documentation comprises a set of displays supplemented by a lexicon and an index. Each display presents a program fragment in such a way that its correctness can be examined without looking at any other display. Each display has three parts: (1) the specification of the program presented in the display, (2) the program itself, and (3) the specifications of programs invoked by this program. The displays are intended to be used by Software Engineers as a reference document during inspection and maintenance. This papermore » also introduces a specification technique that is a refinement of Mills functional approach to program documentation and verification; programs are specified and described in tabular form.« less
A real-time simulator of a turbofan engine
NASA Technical Reports Server (NTRS)
Litt, Jonathan S.; Delaat, John C.; Merrill, Walter C.
1989-01-01
A real-time digital simulator of a Pratt and Whitney F100 engine has been developed for real-time code verification and for actuator diagnosis during full-scale engine testing. This self-contained unit can operate in an open-loop stand-alone mode or as part of closed-loop control system. It can also be used for control system design and development. Tests conducted in conjunction with the NASA Advanced Detection, Isolation, and Accommodation program show that the simulator is a valuable tool for real-time code verification and as a real-time actuator simulator for actuator fault diagnosis. Although currently a small perturbation model, advances in microprocessor hardware should allow the simulator to evolve into a real-time, full-envelope, full engine simulation.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Weaver, T.A.; Baker, D.F.; Edwards, C.L.
1993-10-01
Surface ground motion was recorded for many of the Integrated Verification Experiments using standard 10-, 25- and 100-g accelerometers, force-balanced accelerometers and, for some events, using golf balls and 0.39-cm steel balls as surface inertial gauges (SIGs). This report contains the semi-processed acceleration, velocity, and displacement data for the accelerometers fielded and the individual observations for the SIG experiments. Most acceleration, velocity, and displacement records have had calibrations applied and have been deramped, offset corrected, and deglitched but are otherwise unfiltered or processed from their original records. Digital data for all of these records are stored at Los Alamos Nationalmore » Laboratory.« less
EPA has created the Environmental Technology Verification Program to facilitate the deployment of innovative or improved environmental technologies through performance verification and dissemination of information. The Air Pollution Control Technology Verification Center, a cente...
A Logical Analysis of Quantum Voting Protocols
NASA Astrophysics Data System (ADS)
Rad, Soroush Rafiee; Shirinkalam, Elahe; Smets, Sonja
2017-12-01
In this paper we provide a logical analysis of the Quantum Voting Protocol for Anonymous Surveying as developed by Horoshko and Kilin in (Phys. Lett. A 375, 1172-1175 2011). In particular we make use of the probabilistic logic of quantum programs as developed in (Int. J. Theor. Phys. 53, 3628-3647 2014) to provide a formal specification of the protocol and to derive its correctness. Our analysis is part of a wider program on the application of quantum logics to the formal verification of protocols in quantum communication and quantum computation.
6DOF Testing of the SLS Inertial Navigation Unit
NASA Technical Reports Server (NTRS)
Geohagan, Kevin; Bernard, Bill; Oliver, T. Emerson; Leggett, Jared; Strickland, Dennis
2018-01-01
The Navigation System on the NASA Space Launch System (SLS) Block 1 vehicle performs initial alignment of the Inertial Navigation System (INS) navigation frame through gyrocompass alignment (GCA). Because the navigation architecture for the SLS Block 1 vehicle is a purely inertial system, the accuracy of the achieved orbit relative to mission requirements is very sensitive to initial alignment accuracy. The assessment of this sensitivity and many others via simulation is a part of the SLS Model-Based Design and Model-Based Requirements approach. As a part of the aforementioned, 6DOF Monte Carlo simulation is used in large part to develop and demonstrate verification of program requirements. To facilitate this and the GN&C flight software design process, an SLS-Program-controlled Design Math Model (DMM) of the SLS INS was developed by the SLS Navigation Team. The SLS INS model implements all of the key functions of the hardware-namely, GCA, inertial navigation, and FDIR (Fault Detection, Isolation, and Recovery)-in support of SLS GN&C design requirements verification. Despite the strong sensitivity to initial alignment, GCA accuracy requirements were not verified by test due to program cost and schedule constraints. Instead, the system relies upon assessments performed using the SLS INS model. In order to verify SLS program requirements by analysis, the SLS INS model is verified and validated against flight hardware. In lieu of direct testing of GCA accuracy in support of requirement verification, the SLS Navigation Team proposed and conducted an engineering test to, among other things, validate the GCA performance and overall behavior of the SLS INS model through comparison with test data. This paper will detail dynamic hardware testing of the SLS INS, conducted by the SLS Navigation Team at Marshall Space Flight Center's 6DOF Table Facility, in support of GCA performance characterization and INS model validation. A 6-DOF motion platform was used to produce 6DOF pad twist and sway dynamics while a simulated SLS flight computer communicated with the INS. Tests conducted include an evaluation of GCA algorithm robustness to increasingly dynamic pad environments, an examination of GCA algorithm stability and accuracy over long durations, and a long-duration static test to gather enough data for Allan Variance analysis. Test setup, execution, and data analysis will be discussed, including analysis performed in support of SLS INS model validation.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Messenger, Mike; Bharvirkar, Ranjit; Golemboski, Bill
Public and private funding for end-use energy efficiency actions is expected to increase significantly in the United States over the next decade. For example, Barbose et al (2009) estimate that spending on ratepayer-funded energy efficiency programs in the U.S. could increase frommore » $3.1 billion in 2008 to $$7.5 and 12.4 billion by 2020 under their medium and high scenarios. This increase in spending could yield annual electric energy savings ranging from 0.58% - 0.93% of total U.S. retail sales in 2020, up from 0.34% of retail sales in 2008. Interest in and support for energy efficiency has broadened among national and state policymakers. Prominent examples include {approx}$$18 billion in new funding for energy efficiency programs (e.g., State Energy Program, Weatherization, and Energy Efficiency and Conservation Block Grants) in the 2009 American Recovery and Reinvestment Act (ARRA). Increased funding for energy efficiency should result in more benefits as well as more scrutiny of these results. As energy efficiency becomes a more prominent component of the U.S. national energy strategy and policies, assessing the effectiveness and energy saving impacts of energy efficiency programs is likely to become increasingly important for policymakers and private and public funders of efficiency actions. Thus, it is critical that evaluation, measurement, and verification (EM&V) is carried out effectively and efficiently, which implies that: (1) Effective program evaluation, measurement, and verification (EM&V) methodologies and tools are available to key stakeholders (e.g., regulatory agencies, program administrators, consumers, and evaluation consultants); and (2) Capacity (people and infrastructure resources) is available to conduct EM&V activities and report results in ways that support program improvement and provide data that reliably compares achieved results against goals and similar programs in other jurisdictions (benchmarking). The National Action Plan for Energy Efficiency (2007) presented commonly used definitions for EM&V in the context of energy efficiency programs: (1) Evaluation (E) - The performance of studies and activities aimed at determining the effects and effectiveness of EE programs; (2) Measurement and Verification (M&V) - Data collection, monitoring, and analysis associated with the calculation of gross energy and demand savings from individual measures, sites or projects. M&V can be a subset of program evaluation; and (3) Evaluation, Measurement, and Verification (EM&V) - This term is frequently seen in evaluation literature. EM&V is a catchall acronym for determining both the effectiveness of program designs and estimates of load impacts at the portfolio, program and project level. This report is a scoping study that assesses current practices and methods in the evaluation, measurement and verification (EM&V) of ratepayer-funded energy efficiency programs, with a focus on methods and practices currently used for determining whether projected (ex-ante) energy and demand savings have been achieved (ex-post). M&V practices for privately-funded energy efficiency projects (e.g., ESCO projects) or programs where the primary focus is greenhouse gas reductions were not part of the scope of this study. We identify and discuss key purposes and uses of current evaluations of end-use energy efficiency programs, methods used to evaluate these programs, processes used to determine those methods; and key issues that need to be addressed now and in the future, based on discussions with regulatory agencies, policymakers, program administrators, and evaluation practitioners in 14 states and national experts in the evaluation field. We also explore how EM&V may evolve in a future in which efficiency funding increases significantly, innovative mechanisms for rewarding program performance are adopted, the role of efficiency in greenhouse gas mitigation is more closely linked, and programs are increasingly funded from multiple sources often with multiple program administrators and intended to meet multiple purposes.« less
The U.S. Environmental Protection Agency (EPA) has created the Environmental Technology Verification Program (ETV) to facilitate the deployment of innovative or improved environmental technologies through performance verification and dissemination of information. The goal of the...
7 CFR 62.208 - Publication of QSVP assessment status.
Code of Federal Regulations, 2011 CFR
2011-01-01
... (CONTINUED) LIVESTOCK, MEAT, AND OTHER AGRICULTURAL COMMODITIES (QUALITY SYSTEMS VERIFICATION PROGRAMS) Quality Systems Verification Programs Definitions Service § 62.208 Publication of QSVP assessment status. Approved programs shall be posted for public reference on the ARC Branch Web site: http://www.ams.usda.gov...
7 CFR 62.208 - Publication of QSVP assessment status.
Code of Federal Regulations, 2010 CFR
2010-01-01
... (CONTINUED) LIVESTOCK, MEAT, AND OTHER AGRICULTURAL COMMODITIES (QUALITY SYSTEMS VERIFICATION PROGRAMS) Quality Systems Verification Programs Definitions Service § 62.208 Publication of QSVP assessment status. Approved programs shall be posted for public reference on the ARC Branch Web site: http://www.ams.usda.gov...
7 CFR 62.208 - Publication of QSVP assessment status.
Code of Federal Regulations, 2013 CFR
2013-01-01
... (CONTINUED) LIVESTOCK, MEAT, AND OTHER AGRICULTURAL COMMODITIES (QUALITY SYSTEMS VERIFICATION PROGRAMS) Quality Systems Verification Programs Definitions Service § 62.208 Publication of QSVP assessment status. Approved programs shall be posted for public reference on the ARC Branch Web site: http://www.ams.usda.gov...
7 CFR 62.208 - Publication of QSVP assessment status.
Code of Federal Regulations, 2012 CFR
2012-01-01
... (CONTINUED) LIVESTOCK, MEAT, AND OTHER AGRICULTURAL COMMODITIES (QUALITY SYSTEMS VERIFICATION PROGRAMS) Quality Systems Verification Programs Definitions Service § 62.208 Publication of QSVP assessment status. Approved programs shall be posted for public reference on the ARC Branch Web site: http://www.ams.usda.gov...
7 CFR 62.208 - Publication of QSVP assessment status.
Code of Federal Regulations, 2014 CFR
2014-01-01
... (CONTINUED) LIVESTOCK, MEAT, AND OTHER AGRICULTURAL COMMODITIES (QUALITY SYSTEMS VERIFICATION PROGRAMS) Quality Systems Verification Programs Definitions Service § 62.208 Publication of QSVP assessment status. Approved programs shall be posted for public reference on the ARC Branch Web site: http://www.ams.usda.gov...
Based upon the structure and specifications in ANSI/ASQC E4-1994, Specifications and Guidelines for Quality Systems for Environmental Data Collection and Environmental Technology Programs, the Environmental Technology Verification (ETV) program Quality and Management Plan (QMP) f...
HDM/PASCAL Verification System User's Manual
NASA Technical Reports Server (NTRS)
Hare, D.
1983-01-01
The HDM/Pascal verification system is a tool for proving the correctness of programs written in PASCAL and specified in the Hierarchical Development Methodology (HDM). This document assumes an understanding of PASCAL, HDM, program verification, and the STP system. The steps toward verification which this tool provides are parsing programs and specifications, checking the static semantics, and generating verification conditions. Some support functions are provided such as maintaining a data base, status management, and editing. The system runs under the TOPS-20 and TENEX operating systems and is written in INTERLISP. However, no knowledge is assumed of these operating systems or of INTERLISP. The system requires three executable files, HDMVCG, PARSE, and STP. Optionally, the editor EMACS should be on the system in order for the editor to work. The file HDMVCG is invoked to run the system. The files PARSE and STP are used as lower forks to perform the functions of parsing and proving.
Crowd Sourced Formal Verification-Augmentation (CSFV-A)
2016-06-01
Formal Verification (CSFV) program built games that recast FV problems into puzzles to make these problems more accessible, increasing the manpower to...construct FV proofs. This effort supported the CSFV program by hosting the games on a public website, and analyzed the gameplay for efficiency to...provide FV proofs. 15. SUBJECT TERMS Crowd Source, Software, Formal Verification, Games 16. SECURITY CLASSIFICATION OF: 17. LIMITATION OF ABSTRACT
Dynamic testing for shuttle design verification
NASA Technical Reports Server (NTRS)
Green, C. E.; Leadbetter, S. A.; Rheinfurth, M. H.
1972-01-01
Space shuttle design verification requires dynamic data from full scale structural component and assembly tests. Wind tunnel and other scaled model tests are also required early in the development program to support the analytical models used in design verification. Presented is a design philosophy based on mathematical modeling of the structural system strongly supported by a comprehensive test program; some of the types of required tests are outlined.
NASA Technical Reports Server (NTRS)
Powell, John D.
2003-01-01
This document discusses the verification of the Secure Socket Layer (SSL) communication protocol as a demonstration of the Model Based Verification (MBV) portion of the verification instrument set being developed under the Reducing Software Security Risk (RSSR) Trough an Integrated Approach research initiative. Code Q of the National Aeronautics and Space Administration (NASA) funds this project. The NASA Goddard Independent Verification and Validation (IV&V) facility manages this research program at the NASA agency level and the Assurance Technology Program Office (ATPO) manages the research locally at the Jet Propulsion Laboratory (California institute of Technology) where the research is being carried out.
U.S. EPA Environmental Technology Verification Program, the Founder of the ETV Concept
The U.S. EPA Environmental Technology Verification (ETV) Program develops test protocols and verifies the performance of innovative technologies that have the potential to improve protection of human health and the environment. The program was created in 1995 to help accelerate t...
Expert system verification and validation study. Delivery 3A and 3B: Trip summaries
NASA Technical Reports Server (NTRS)
French, Scott
1991-01-01
Key results are documented from attending the 4th workshop on verification, validation, and testing. The most interesting part of the workshop was when representatives from the U.S., Japan, and Europe presented surveys of VV&T within their respective regions. Another interesting part focused on current efforts to define industry standards for artificial intelligence and how that might affect approaches to VV&T of expert systems. The next part of the workshop focused on VV&T methods of applying mathematical techniques to verification of rule bases and techniques for capturing information relating to the process of developing software. The final part focused on software tools. A summary is also presented of the EPRI conference on 'Methodologies, Tools, and Standards for Cost Effective Reliable Software Verification and Validation. The conference was divided into discussion sessions on the following issues: development process, automated tools, software reliability, methods, standards, and cost/benefit considerations.
Apollo experience report: Guidance and control systems. Engineering simulation program
NASA Technical Reports Server (NTRS)
Gilbert, D. W.
1973-01-01
The Apollo Program experience from early 1962 to July 1969 with respect to the engineering-simulation support and the problems encountered is summarized in this report. Engineering simulation in support of the Apollo guidance and control system is discussed in terms of design analysis and verification, certification of hardware in closed-loop operation, verification of hardware/software compatibility, and verification of both software and procedures for each mission. The magnitude, time, and cost of the engineering simulations are described with respect to hardware availability, NASA and contractor facilities (for verification of the command module, the lunar module, and the primary guidance, navigation, and control system), and scheduling and planning considerations. Recommendations are made regarding implementation of similar, large-scale simulations for future programs.
7 CFR 62.213 - Official identification.
Code of Federal Regulations, 2010 CFR
2010-01-01
... Agriculture Regulations of the Department of Agriculture (Continued) AGRICULTURAL MARKETING SERVICE (Standards... AGRICULTURAL COMMODITIES (QUALITY SYSTEMS VERIFICATION PROGRAMS) Quality Systems Verification Programs Definitions Service § 62.213 Official identification. The following, as shown in figure 1, constitutes...
Code of Federal Regulations, 2010 CFR
2010-01-01
... 7 Agriculture 3 2010-01-01 2010-01-01 false Services. 62.200 Section 62.200 Agriculture Regulations of the Department of Agriculture (Continued) AGRICULTURAL MARKETING SERVICE (Standards... AGRICULTURAL COMMODITIES (QUALITY SYSTEMS VERIFICATION PROGRAMS) Quality Systems Verification Programs...
User interface and operational issues with thermionic space power systems
NASA Technical Reports Server (NTRS)
Dahlberg, R. C.; Fisher, C. R.
1987-01-01
Thermionic space power systems have unique features which facilitate predeployment operations, provide operational flexibility and simplify the interface with the user. These were studied in some detail during the SP-100 program from 1983 to 1985. Three examples are reviewed in this paper: (1) system readiness verification in the prelaunch phase; (2) startup, shutdown, and dormancy in the operations phase; (3) part-load operation in the operations phase.
Defense Advanced Research Projects Agency Technology Transition
1997-01-01
detection of nuclear testing in space , navigation, meteo- rological monitoring, and communication. These early activities were transferred to the Military...used to detect nuclear tests in space and in the atmosphere as part of the overall basis for verification of a future nuclear test ban treaty. The first...background data to detect nuclear explosions taking place in space , and eventually also in the earth’s atmosphere. The program developed x-ray, neutron
Computer codes for thermal analysis of a solid rocket motor nozzle
NASA Technical Reports Server (NTRS)
Chauhan, Rajinder Singh
1988-01-01
A number of computer codes are available for performing thermal analysis of solid rocket motor nozzles. Aerotherm Chemical Equilibrium (ACE) computer program can be used to perform one-dimensional gas expansion to determine the state of the gas at each location of a nozzle. The ACE outputs can be used as input to a computer program called Momentum/Energy Integral Technique (MEIT) for predicting boundary layer development development, shear, and heating on the surface of the nozzle. The output from MEIT can be used as input to another computer program called Aerotherm Charring Material Thermal Response and Ablation Program (CMA). This program is used to calculate oblation or decomposition response of the nozzle material. A code called Failure Analysis Nonlinear Thermal and Structural Integrated Code (FANTASTIC) is also likely to be used for performing thermal analysis of solid rocket motor nozzles after the program is duly verified. A part of the verification work on FANTASTIC was done by using one and two dimension heat transfer examples with known answers. An attempt was made to prepare input for performing thermal analysis of the CCT nozzle using the FANTASTIC computer code. The CCT nozzle problem will first be solved by using ACE, MEIT, and CMA. The same problem will then be solved using FANTASTIC. These results will then be compared for verification of FANTASTIC.
ENVIRONMENTAL TECHNOLOGY VERIFICATION PROGRAM QUARTERLY REPORT - OCTOBER 2003
The U.S. EPA Environmental Technology Verification (ETV) Program provides credible performance data for commercial-ready environmental technologies to speed their implementation for the benefit of vendors, purchasers, permitters, and the public. The ETV Quarterly Reports provide...
ENVIRONMENTAL TECHNOLOGY VERIFICATION (ETV) PROGRAM: GREEN BUILDING TECHNOLOGIES
The U.S. Environmental Protection Agency (EPA) Environmental Technology Verification (ETV) Program evaluates the performance of innovative air, water, pollution prevention and monitoring technologies that have the potential to improve human health and the environment. This techno...
Environmental Technology Verification Program (ETV) Policy Compendium
The Policy Compendium summarizes operational decisions made to date by participants in the U.S. Environmental Protection Agency's (EPA's) Environmental Technology Verification Program (ETV) to encourage consistency among the ETV centers. The policies contained herein evolved fro...
ENVIRONMENTAL TECHNOLOGY VERIFICATION (ETV) PROGRAM: FUEL CELLS
The U.S. Environmental Protection Agency (EPA) Environmental Technology Verification (ETV) Program evaluates the performance of innovative air, water, pollution prevention and monitoring technologies that have the potential to improve human health and the environment. This techno...
ENVIRONMENTAL TECHNOLOGY VERIFICATION (ETV) PROGRAM: STORMWATER TECHNOLOGIES
The U.S. Environmental Protection Agency (EPA) Environmental Technology Verification (ETV) program evaluates the performance of innovative air, water, pollution prevention and monitoring technologies that have the potential to improve human health and the environment. This techn...
ENVIRONMENTAL TECHNOLOGY VERIFICATION (ETV) PROGRAM; BAGHOUSE FILTRATION PRODUCTS
The U.S. Environmental Protection Agency (EPA) Environmental Technology Verification (ETV) Program evaluates the performance of innovative air, water, pollution prevention and monitoring technologies that have the potential to improve human health and the environment. This techno...
7 CFR 62.212 - Official assessment reports.
Code of Federal Regulations, 2010 CFR
2010-01-01
... Agriculture Regulations of the Department of Agriculture (Continued) AGRICULTURAL MARKETING SERVICE (Standards... AGRICULTURAL COMMODITIES (QUALITY SYSTEMS VERIFICATION PROGRAMS) Quality Systems Verification Programs Definitions Service § 62.212 Official assessment reports. Official QSVP assessment reports shall be generated...
ENVIRONMENTAL TECHNOLOGY VERIFICATION (ETV) PROGRAM: WET-WEATHER FLOW/SOURCE WATER PROTECTION
This paper presents an overview of the Environmental Protection Agency's (EPA) Environmental Technology Verification (ETV) program which was established to overcome the numerous impediments to commercialization experienced by developers of innovative environmental technologies. ...
ENVIRONMENTAL TECHNOLOGY VERIFICATION PROGRAM
This presentation will be given at the EPA Science Forum 2005 in Washington, DC. The Environmental Technology Verification Program (ETV) was initiated in 1995 to speed implementation of new and innovative commercial-ready environemntal technologies by providing objective, 3rd pa...
The Environmental Technology Verification Program, established by the EPA, is designed to accelerate the development and commercialization of new or improved technologies through third-party verification and reporting of performance.
14 CFR 460.17 - Verification program.
Code of Federal Regulations, 2011 CFR
2011-01-01
... software in an operational flight environment before allowing any space flight participant on board during a flight. Verification must include flight testing. ... TRANSPORTATION LICENSING HUMAN SPACE FLIGHT REQUIREMENTS Launch and Reentry with Crew § 460.17 Verification...
14 CFR 460.17 - Verification program.
Code of Federal Regulations, 2010 CFR
2010-01-01
... software in an operational flight environment before allowing any space flight participant on board during a flight. Verification must include flight testing. ... TRANSPORTATION LICENSING HUMAN SPACE FLIGHT REQUIREMENTS Launch and Reentry with Crew § 460.17 Verification...
14 CFR 460.17 - Verification program.
Code of Federal Regulations, 2012 CFR
2012-01-01
... software in an operational flight environment before allowing any space flight participant on board during a flight. Verification must include flight testing. ... TRANSPORTATION LICENSING HUMAN SPACE FLIGHT REQUIREMENTS Launch and Reentry with Crew § 460.17 Verification...
14 CFR 460.17 - Verification program.
Code of Federal Regulations, 2013 CFR
2013-01-01
... software in an operational flight environment before allowing any space flight participant on board during a flight. Verification must include flight testing. ... TRANSPORTATION LICENSING HUMAN SPACE FLIGHT REQUIREMENTS Launch and Reentry with Crew § 460.17 Verification...
14 CFR 460.17 - Verification program.
Code of Federal Regulations, 2014 CFR
2014-01-01
... software in an operational flight environment before allowing any space flight participant on board during a flight. Verification must include flight testing. ... TRANSPORTATION LICENSING HUMAN SPACE FLIGHT REQUIREMENTS Launch and Reentry with Crew § 460.17 Verification...
2018 EPA Protocol Gas Verification Program Participants
A list of participants for 2016 EPA's Protocol Gas Verification Program (PGVP) for stationary source monitoring. The list also has vendor IDs, which are production site-specific, and are the same ones used in the PGVP for ambient air monitoring.
EVALUATION OF THE MART CORPORATION'S EQ-1 WASTEWATER PROCESSING SYSTEM
The USEPA has created the Environmental Technology Verification (ETV) Program to facilitate the deployment of innovative or improved environmental technologies through performance verification and dissemination of information. The goal of the ETV Program is to further environment...
ENVIRONMENTAL TECHNOLOGY VERIFICATION (ETV) PROGRAM: ETV AND ANIMAL FEEDING OPERATIONS
The U.S. Environmental Protection Agency (EPA) Environmental Technology Verification (ETV) program evaluates the performance of innovative air, water, pollution prevention and monitoring technologies that have the potential to improve human health and the environment. This techn...
7 CFR 62.201 - Availability of service.
Code of Federal Regulations, 2010 CFR
2010-01-01
... 7 Agriculture 3 2010-01-01 2010-01-01 false Availability of service. 62.201 Section 62.201 Agriculture Regulations of the Department of Agriculture (Continued) AGRICULTURAL MARKETING SERVICE (Standards... AGRICULTURAL COMMODITIES (QUALITY SYSTEMS VERIFICATION PROGRAMS) Quality Systems Verification Programs...
7 CFR 62.301 - Payment of fees and other charges.
Code of Federal Regulations, 2010 CFR
2010-01-01
... (CONTINUED) LIVESTOCK, MEAT, AND OTHER AGRICULTURAL COMMODITIES (QUALITY SYSTEMS VERIFICATION PROGRAMS) Quality Systems Verification Programs Definitions Charges for Service § 62.301 Payment of fees and other... SERVICE (Standards, Inspections, Marketing Practices), DEPARTMENT OF AGRICULTURE (CONTINUED) REGULATIONS...
A verification library for multibody simulation software
NASA Technical Reports Server (NTRS)
Kim, Sung-Soo; Haug, Edward J.; Frisch, Harold P.
1989-01-01
A multibody dynamics verification library, that maintains and manages test and validation data is proposed, based on RRC Robot arm and CASE backhoe validation and a comparitive study of DADS, DISCOS, and CONTOPS that are existing public domain and commercial multibody dynamic simulation programs. Using simple representative problems, simulation results from each program are cross checked, and the validation results are presented. Functionalities of the verification library are defined, in order to automate validation procedure.
Verification of a VRF Heat Pump Computer Model in EnergyPlus
DOE Office of Scientific and Technical Information (OSTI.GOV)
Nigusse, Bereket; Raustad, Richard
2013-06-15
This paper provides verification results of the EnergyPlus variable refrigerant flow (VRF) heat pump computer model using manufacturer's performance data. The paper provides an overview of the VRF model, presents the verification methodology, and discusses the results. The verification provides quantitative comparison of full and part-load performance to manufacturer's data in cooling-only and heating-only modes of operation. The VRF heat pump computer model uses dual range bi-quadratic performance curves to represent capacity and Energy Input Ratio (EIR) as a function of indoor and outdoor air temperatures, and dual range quadratic performance curves as a function of part-load-ratio for modeling part-loadmore » performance. These performance curves are generated directly from manufacturer's published performance data. The verification compared the simulation output directly to manufacturer's performance data, and found that the dual range equation fit VRF heat pump computer model predicts the manufacturer's performance data very well over a wide range of indoor and outdoor temperatures and part-load conditions. The predicted capacity and electric power deviations are comparbale to equation-fit HVAC computer models commonly used for packaged and split unitary HVAC equipment.« less
The Hyper-X Flight Systems Validation Program
NASA Technical Reports Server (NTRS)
Redifer, Matthew; Lin, Yohan; Bessent, Courtney Amos; Barklow, Carole
2007-01-01
For the Hyper-X/X-43A program, the development of a comprehensive validation test plan played an integral part in the success of the mission. The goal was to demonstrate hypersonic propulsion technologies by flight testing an airframe-integrated scramjet engine. Preparation for flight involved both verification and validation testing. By definition, verification is the process of assuring that the product meets design requirements; whereas validation is the process of assuring that the design meets mission requirements for the intended environment. This report presents an overview of the program with emphasis on the validation efforts. It includes topics such as hardware-in-the-loop, failure modes and effects, aircraft-in-the-loop, plugs-out, power characterization, antenna pattern, integration, combined systems, captive carry, and flight testing. Where applicable, test results are also discussed. The report provides a brief description of the flight systems onboard the X-43A research vehicle and an introduction to the ground support equipment required to execute the validation plan. The intent is to provide validation concepts that are applicable to current, follow-on, and next generation vehicles that share the hybrid spacecraft and aircraft characteristics of the Hyper-X vehicle.
Dust suppressant products used to control particulate emissions from unpaved roads are among the technologies evaluated by the Air Pollution Control Technology (APCT) Verification Center, part of the U.S. Environmental Protection Agency's Environmental Technology Verification (ET...
Dust suppressant products used to control particulate emissions from unpaved roads are among the technologies evaluated by the Air Pollution Control Technology (APCT) Verification Center, part of the U.S. Environmental Protection Agency's Environmental Technology Verification (ET...
Dust suppressant products used to control particulate emissions from unpaved roads are among the technologies evaluated by the Air Pollution Control Technology (APCT) Verification Center, part of the U.S. Environmental Protection Agency's Environmental Technology Verification (ET...
ENVIRONMENTAL TECHNOLOGY VERIFICATION: CREDIBLE PERFORMANCE DATA FOR TECHNOLOGY USERS
The paper summarizes accomplishments of EPA's Environmental Technology Verification (ETV) Program, discusses lessons learned during the pilot period, briefly notes the restructuring of the pilot programs into six centers beginning in late 2000, and discusses in detail the Air Pol...
Federal Register 2010, 2011, 2012, 2013, 2014
2010-07-08
... Protocol Gas Verification Program; EPA ICR No. 2375.01, OMB Control Number 2060-NEW AGENCY: Environmental... Air Protocol Gas Verification Program. ICR numbers: EPA ICR No. 2375.01, OMB Control No. 2060-NEW. ICR...
The U.S. Environmental Protection Agency (EPA) Environmental Technology Verification(ETV) Program evaluates the performance of innovatiave air, water, pollution prevention and monitoring technologies that have the potential to improve human health and the environment. This techno...
ENVIRONMENTAL TECHNOLOGY VERIFICATION PROGRAM - ADVANCED MONITORING SYSTEMS OUTREACH
Technology performance information must be effectively communicated if it is to be of value to prospective users. The U.S. Environmental Protection Agency has provided funding to the Environmental Technology Verification (ETV) program to provide a plan to verify the environmen...
7 CFR 62.203 - How to withdraw service.
Code of Federal Regulations, 2010 CFR
2010-01-01
... 7 Agriculture 3 2010-01-01 2010-01-01 false How to withdraw service. 62.203 Section 62.203 Agriculture Regulations of the Department of Agriculture (Continued) AGRICULTURAL MARKETING SERVICE (Standards... AGRICULTURAL COMMODITIES (QUALITY SYSTEMS VERIFICATION PROGRAMS) Quality Systems Verification Programs...
7 CFR 62.204 - Authority to request service.
Code of Federal Regulations, 2010 CFR
2010-01-01
... 7 Agriculture 3 2010-01-01 2010-01-01 false Authority to request service. 62.204 Section 62.204 Agriculture Regulations of the Department of Agriculture (Continued) AGRICULTURAL MARKETING SERVICE (Standards... AGRICULTURAL COMMODITIES (QUALITY SYSTEMS VERIFICATION PROGRAMS) Quality Systems Verification Programs...
Bowhead and gray whale migration model description. Interim report No. 1
DOE Office of Scientific and Technical Information (OSTI.GOV)
Not Available
1985-03-22
Migration models for bowhead and gray whales in Alaskan waters were conceptualized, programmed, calibrated, and tested against observations. These verification tests do not supply irrefutable evidence that the model reproduces an average migratory pattern for either species. This is due in part to the high degree of interannual variability that normally occurs in Arctic and sub-Arctic environments. Furthermore, the model structure is flexible enough to allow changes to be readily implemented.
NASA Astrophysics Data System (ADS)
Ceres, M.; Heselton, L. R., III
1981-11-01
This manual describes the computer programs for the FIREFINDER Digital Topographic Data Verification-Library-Dubbing System (FFDTDVLDS), and will assist in the maintenance of these programs. The manual contains detailed flow diagrams and associated descriptions for each computer program routine and subroutine. Complete computer program listings are also included. This information should be used when changes are made in the computer programs. The operating system has been designed to minimize operator intervention.
Evaluation of verification and testing tools for FORTRAN programs
NASA Technical Reports Server (NTRS)
Smith, K. A.
1980-01-01
Two automated software verification and testing systems were developed for use in the analysis of computer programs. An evaluation of the static analyzer DAVE and the dynamic analyzer PET, which are used in the analysis of FORTRAN programs on Control Data (CDC) computers, are described. Both systems were found to be effective and complementary, and are recommended for use in testing FORTRAN programs.
Houck, Constance S; Deshpande, Jayant K; Flick, Randall P
2017-06-01
The Task Force for Children's Surgical Care, an ad-hoc multidisciplinary group of invited leaders in pediatric perioperative medicine, was assembled in May 2012 to consider approaches to optimize delivery of children's surgical care in today's competitive national healthcare environment. Over the subsequent 3 years, with support from the American College of Surgeons (ACS) and Children's Hospital Association (CHA), the group established principles regarding perioperative resource standards, quality improvement and safety processes, data collection, and verification that were used to develop an ACS-sponsored Children's Surgery Verification and Quality Improvement Program (ACS CSV). The voluntary ACS CSV was officially launched in January 2017 and more than 125 pediatric surgical programs have expressed interest in verification. ACS CSV-verified programs have specific requirements for pediatric anesthesia leadership, resources, and the availability of pediatric anesthesiologists or anesthesiologists with pediatric expertise to care for infants and young children. The present review outlines the history of the ACS CSV, key elements of the program, and the standards specific to pediatric anesthesiology. As with the pediatric trauma programs initiated more than 40 years ago, this program has the potential to significantly improve surgical care for infants and children in the United States and Canada.
Kirtland Operations progress report, April--June 1991
DOE Office of Scientific and Technical Information (OSTI.GOV)
Not Available
Kirtland Operations (KO) is an integral part of EG G Energy Measurements, Inc., whose primary mission is to support the US Department of Energy's (DOE's) programs in weapons development and testing and in nuclear safeguards and security. KO performs much of its work in close coordination with and often at the technical direction of Sandia National Laboratories. In addition to aiding Sandia's weapons programs, KO provides a wide spectrum of technical support to other Sandia activities, particularly their safeguards, security, and treaty verification programs. Support is also provided to other elements of the Department of Energy community and to othermore » federal agencies, primarily in weapons testing and safeguards. This report documents our support to these programs from April to June 1991.« less
Kirtland Operations progress report, October--December 1991
DOE Office of Scientific and Technical Information (OSTI.GOV)
Not Available
Kirtland Operations (KO) is an integral part of EG G Energy Measurements, Inc., whose primary mission is to support the US Department of Energy's (DOE's) programs in weapons development and testing and in nuclear safeguards and security. KO performs much of its work in close coordination with and often at the technical direction of Sandia National Laboratories. In addition to aiding Sandia's weapons programs, KO provides a wide spectrum of technical support to other Sandia activities, particularly their safeguards, security, and treaty verification programs. Support is also provided to other elements of the Department of Energy community and to othermore » federal agencies, primarily in weapons testing and safeguards. This report documents our support to these programs from October to December 1991.« less
NASA Technical Reports Server (NTRS)
1986-01-01
Activities that will be conducted in support of the development and verification of the Block 2 Solid Rocket Motor (SRM) are described. Development includes design, fabrication, processing, and testing activities in which the results are fed back into the project. Verification includes analytical and test activities which demonstrate SRM component/subassembly/assembly capability to perform its intended function. The management organization responsible for formulating and implementing the verification program is introduced. It also identifies the controls which will monitor and track the verification program. Integral with the design and certification of the SRM are other pieces of equipment used in transportation, handling, and testing which influence the reliability and maintainability of the SRM configuration. The certification of this equipment is also discussed.
International Space Station Requirement Verification for Commercial Visiting Vehicles
NASA Technical Reports Server (NTRS)
Garguilo, Dan
2017-01-01
The COTS program demonstrated NASA could rely on commercial providers for safe, reliable, and cost-effective cargo delivery to ISS. The ISS Program has developed a streamlined process to safely integrate commercial visiting vehicles and ensure requirements are met Levy a minimum requirement set (down from 1000s to 100s) focusing on the ISS interface and safety, reducing the level of NASA oversight/insight and burden on the commercial Partner. Partners provide a detailed verification and validation plan documenting how they will show they've met NASA requirements. NASA conducts process sampling to ensure that the established verification processes is being followed. NASA participates in joint verification events and analysis for requirements that require both parties verify. Verification compliance is approved by NASA and launch readiness certified at mission readiness reviews.
The purpose of this SOP is to define the procedures for the initial and periodic verification and validation of computer programs. The programs are used during the Arizona NHEXAS project and Border study at the Illinois Institute of Technology (IIT) site. Keywords: computers; s...
1982-01-29
N - Nw .VA COMPUTER PROGRAM USER’S MANUAL FOR . 0FIREFINDER DIGITAL TOPOGRAPHIC DATA VERIFICATION LIBRARY DUBBING SYSTEM VOLUME II DUBBING 29 JANUARY...Digital Topographic Data Verification Library Dubbing System, Volume II, Dubbing 6. PERFORMING ORG. REPORT NUMER 7. AUTHOR(q) S. CONTRACT OR GRANT...Software Library FIREFINDER Dubbing 20. ABSTRACT (Continue an revWee *Ide II necessary end identify by leek mauber) PThis manual describes the computer
Dust suppressant products used to control particulate emissions from unpaved roads are among the technologies evaluated by the Air Pollution Control Technology (APCT) Verification Center, part of the U.S. Environmental Protection Agency's Environmental Technology Verification (ET...
Dust suppressant products used to control particulate emissions from unpaved roads are among the technologies evaluated by the Air Pollution Control Technology (APCT) Verification Center, part of the U.S. Environmental Protection Agency's Environmental Technology Verification (ET...
VERIFYING CLEANER TECHNOLOGIES WITH EPA'S ENVIRONMENTAL TECHNOLOGY VERIFICATION PROGRAM
The US EPA's Office of Research and Development Environmental Technology Verification (ETV) Program completed its five-year pilot period in 2001. Now in 2002 lessons learned in the pilot period are being incorporated seamlessly into six operating ETV Centers which cover technolo...
40 CFR 86.094-13 - Light-duty exhaust durability programs.
Code of Federal Regulations, 2010 CFR
2010-07-01
... requirements. (5) In-use verification. The Standard Self-Approval Durability Program includes no requirement... selection methods, durability data vehicle compliance requirements, in-use verification requirements... Accumulation Carryover. Light-duty Trucks Tier 1 & Tier 0 Standard Self-Approval Carryover. Alternative Service...
NASA Technical Reports Server (NTRS)
Fisher, Marcus S.; Northey, Jeffrey; Stanton, William
2014-01-01
The purpose of this presentation is to outline how the NASA Independent Verification and Validation (IVV) Program helps to build reliability into the Space Mission Software Systems (SMSSs) that its customers develop.
42 CFR 455.20 - Recipient verification procedure.
Code of Federal Regulations, 2010 CFR
2010-10-01
... 42 Public Health 4 2010-10-01 2010-10-01 false Recipient verification procedure. 455.20 Section 455.20 Public Health CENTERS FOR MEDICARE & MEDICAID SERVICES, DEPARTMENT OF HEALTH AND HUMAN SERVICES (CONTINUED) MEDICAL ASSISTANCE PROGRAMS PROGRAM INTEGRITY: MEDICAID Medicaid Agency Fraud Detection and...
The U.S. Environmental Protection Agency Environmental Technology Verification (ETV) program evaluates the performance of innovative air, water, pollution prevention and monitoring technologies that have the potential to improve human health and the environment. This technology ...
The U.S. Environmental Protection Agency (EPA) Environmental Technology Verification (ETV) program evaluates the performance of innovative air, water, pollution prevention and monitoring technologies that have the potential to improve human health and the environment. This techn...
7 CFR 62.202 - How to apply for service.
Code of Federal Regulations, 2010 CFR
2010-01-01
... 7 Agriculture 3 2010-01-01 2010-01-01 false How to apply for service. 62.202 Section 62.202 Agriculture Regulations of the Department of Agriculture (Continued) AGRICULTURAL MARKETING SERVICE (Standards... AGRICULTURAL COMMODITIES (QUALITY SYSTEMS VERIFICATION PROGRAMS) Quality Systems Verification Programs...
20 CFR 632.77 - Participant eligibility determination.
Code of Federal Regulations, 2011 CFR
2011-04-01
... NATIVE AMERICAN EMPLOYMENT AND TRAINING PROGRAMS Program Design and Management § 632.77 Participant... maintaining a system which reasonably ensures an accurate determination and subsequent verification of... information is subject to verification and that falsification of the application shall be grounds for the...
20 CFR 632.77 - Participant eligibility determination.
Code of Federal Regulations, 2010 CFR
2010-04-01
... NATIVE AMERICAN EMPLOYMENT AND TRAINING PROGRAMS Program Design and Management § 632.77 Participant... maintaining a system which reasonably ensures an accurate determination and subsequent verification of... information is subject to verification and that falsification of the application shall be grounds for the...
7 CFR 3431.16 - Certifications and verifications.
Code of Federal Regulations, 2010 CFR
2010-01-01
..., EDUCATION, AND EXTENSION SERVICE, DEPARTMENT OF AGRICULTURE VETERINARY MEDICINE LOAN REPAYMENT PROGRAM Administration of the Veterinary Medicine Loan Repayment Program § 3431.16 Certifications and verifications. (a... applicant would meet the requirements of: (i) The veterinary service shortage situations as defined in the...
The U.S. Environmental Protection Agency (EPA) has created the Environmental Technology Verification Program (ETV) to facilitate the deployment of innovative or improved environmental technologies through performance verification and dissemination of information. The goal of the ...
The U.S. Environmental Protection Agency (EPA) has created the Environmental Technology Verification Program (ETV) to facilitate the deployment of innovative or improved environmental technologies through performance verification and dissemination of information. The goal of the...
IMPROVING AIR QUALITY THROUGH ENVIRONMENTAL TECHNOLOGY VERIFICATIONS
The U.S. Environmental Protection Agency (EPA) began the Environmental Technology Verification (ETV) Program in 1995 as a means of working with the private sector to establish a market-based verification process available to all environmental technologies. Under EPA's Office of R...
The U.S. Environmental Protection Agency (EPA) has created the Environmental Technology Verification (ETV) program to facilitate the deployment of innovative or improved environmental technologies through performance verification and dissemination of information. The goal of the ...
The U.S. Environmental Protection Agency (EPA) has created the Environmental Technology Verification Program (ETV) to facilitate the deployment of innovative or improved environmental technologies through performance verification and dissemination of information. The goal of the...
The U.S. Environmental Protection Agency (EPA) has created the Environmental Technology Verification Program (ETV) to facilitate the deployment of innovative or improved environmental technologies through performance verification and dissemination of information. The goal of the...
The U.S. Environmental Protection Agency (EPA) has created the Environmental Technology Verification Program (ETV) to facilitate the deployment of innovative or improved environmental technologies through performance verification and dissemination of information. The goal of the...
VERIFICATION TESTING OF HIGH-RATE MECHANICAL INDUCTION MIXERS FOR CHEMICAL DISINFECTANTS
This paper describes the results of verification testing of mechanical induction mixers for dispersion of chemical disinfectants in wet-weather flow (WWF) conducted under the U.S. Environmental Protection Agency's Environmental Technology Verification (ETV) WWF Pilot Program. Th...
Performance verification testing of the UltraStrip Systems, Inc., Mobile Emergency Filtration System (MEFS) was conducted under EPA's Environmental Technology Verification (ETV) Program at the EPA Test and Evaluation (T&E) Facility in Cincinnati, Ohio, during November, 2003, thr...
The Danish Environmental Technology Verification program (DANETV) Water Test Centre operated by DHI, is supported by the Danish Ministry for Science, Technology and Innovation. DANETV, the United States Environmental Protection Agency Environmental Technology Verification Progra...
This paper presents a brief overview of the EPA's ETV program which was established in 1995 to overcome the numerous impediments to commercialization experienced by developers of innovative environmental technologies. Among those most frequently mentioned is the lack of credible ...
The U.S. Environmental Protection Agency (EPA) Environmental Technology Verification (ETV) program evaluates the performance of innovative air, water, pollution prevention and monitoring technologies that have the potential to improve human health and the environment. This techn...
This paper presents a brief overview of EPA's ETV program established in 1995 to overcome the numerous impediments to commercialization experienced by developers of innovative environmental technologies. Among those most frequently mentioned is the lack of credible performance da...
THE U.S. EVIRONMENTAL PROTECTION AGENCY ENVIRONMENTAL TECHNOLOGY VERIFICATION PROGRAM—AN OVERVIEW
This is an article about monitoring technologies in the Environmental Technolgy Verification (ETV) Program which will be published in the Journal of Occupational And Environmental Hygiene. This article gives an overview of the entire ETV program with emphasis on monitoring techn...
The U.S. EPA operates the Environmental Technology Verification program to facilitate the deployment of innovative technologies through performance verification and information dissemination. A technology area of interest is distributed electrical power generation, particularly w...
The Environmental Technology Verification (ETV) Program, established by the U.S. EPA, is designed to accelerate the developmentand commercialization of new or improved technologies through third-party verification and reporting of performance. The Air Pollution Control Technology...
The U.S. Environmental Protection Agency (EPA) has created the Environmental Technology Verification (ETV) Program to facilitate the deployment of innovative or improved environmental technologies through performance verification and dissemination of information. ETV seeks to ach...
2016-03-01
constraints problem. Game rules described valid moves allowing player to generate a memory graph performing improved C program verification . 15. SUBJECT...TERMS Formal Verification , Static Analysis, Abstract Interpretation, Pointer Analysis, Fixpoint Iteration 16. SECURITY CLASSIFICATION OF: 17...36 3.4.12 Example: Game Play . . . . . . . . . . . . . . . . . . . . . . . . . . . 37 3.4.13 Verification
This report is a generic verification protocol by which EPA’s Environmental Technology Verification program tests newly developed equipment for distributed generation of electric power, usually micro-turbine generators and internal combustion engine generators. The protocol will ...
The U.S. Environmental Protection Agency (EPA) has created the Environmental Technology Verification (ETV) Program to facilitate the deployment of innovative or improved environmental technologies through performance verification and dissemination of information. ETV seeks to ach...
VERIFICATION TESTING OF HIGH-RATE MECHANICAL INDUCTION MIXERS FOR CHEMICAL DISINFECTANTS, Oregon
This paper describes the results of verification testing of mechanical induction mixers for dispersion of chemical disinfectants in wet-weather flow (WWF) conducted under the U.S. Environmental Protection Agency's Environmental Technology Verification (ETV) WWF Pilot Program. Th...
Under EPA's Environmental Technology Verification Program, Research Triangle Institute (RTI) will operate the Air Pollution Control Technology Center to verify the filtration efficiency and bioaerosol inactivation efficiency of heating, ventilation and air conditioning air cleane...
The Greenhouse Gas (GHG) Technology Verification Center is one of 12 independently operated verification centers established by the U.S. Environmental Protection Agency. The Center provides third-party performance data to stakeholders interested in environmetnal technologies tha...
The U.S. Environmental Protection Agency (EPA) has created the Environmental Technology Verification Program (ETV) to facilitate the deployment of innovative or improved environmental technologies through performance verification and dissemination of information. The goal of the...
Cluster man/system design requirements and verification. [for Skylab program
NASA Technical Reports Server (NTRS)
Watters, H. H.
1974-01-01
Discussion of the procedures employed for determining the man/system requirements that guided Skylab design, and review of the techniques used for implementing the man/system design verification. The foremost lesson learned from the design need anticipation and design verification experience is the necessity to allow for human capabilities of in-flight maintenance and repair. It is now known that the entire program was salvaged by a series of unplanned maintenance and repair events which were implemented in spite of poor design provisions for maintenance.
Formulating face verification with semidefinite programming.
Yan, Shuicheng; Liu, Jianzhuang; Tang, Xiaoou; Huang, Thomas S
2007-11-01
This paper presents a unified solution to three unsolved problems existing in face verification with subspace learning techniques: selection of verification threshold, automatic determination of subspace dimension, and deducing feature fusing weights. In contrast to previous algorithms which search for the projection matrix directly, our new algorithm investigates a similarity metric matrix (SMM). With a certain verification threshold, this matrix is learned by a semidefinite programming approach, along with the constraints of the kindred pairs with similarity larger than the threshold, and inhomogeneous pairs with similarity smaller than the threshold. Then, the subspace dimension and the feature fusing weights are simultaneously inferred from the singular value decomposition of the derived SMM. In addition, the weighted and tensor extensions are proposed to further improve the algorithmic effectiveness and efficiency, respectively. Essentially, the verification is conducted within an affine subspace in this new algorithm and is, hence, called the affine subspace for verification (ASV). Extensive experiments show that the ASV can achieve encouraging face verification accuracy in comparison to other subspace algorithms, even without the need to explore any parameters.
The purpose of this SOP is to define the procedures used for the initial and periodic verification and validation of computer programs used during the Arizona NHEXAS project and the Border study. Keywords: Computers; Software; QA/QC.
The U.S.-Mexico Border Program is sponsored ...
C formal verification with unix communication and concurrency
NASA Technical Reports Server (NTRS)
Hoover, Doug N.
1990-01-01
The results of a NASA SBIR project are presented in which CSP-Ariel, a verification system for C programs which use Unix system calls for concurrent programming, interprocess communication, and file input and output, was developed. This project builds on ORA's Ariel C verification system by using the system of Hoare's book, Communicating Sequential Processes, to model concurrency and communication. The system runs in ORA's Clio theorem proving environment. The use of CSP to model Unix concurrency and sketch the CSP semantics of a simple concurrent program is outlined. Plans for further development of CSP-Ariel are discussed. This paper is presented in viewgraph form.
Software Model Checking Without Source Code
NASA Technical Reports Server (NTRS)
Chaki, Sagar; Ivers, James
2009-01-01
We present a framework, called AIR, for verifying safety properties of assembly language programs via software model checking. AIR extends the applicability of predicate abstraction and counterexample guided abstraction refinement to the automated verification of low-level software. By working at the assembly level, AIR allows verification of programs for which source code is unavailable-such as legacy and COTS software-and programs that use features-such as pointers, structures, and object-orientation-that are problematic for source-level software verification tools. In addition, AIR makes no assumptions about the underlying compiler technology. We have implemented a prototype of AIR and present encouraging results on several non-trivial examples.
Deductive Evaluation: Formal Code Analysis With Low User Burden
NASA Technical Reports Server (NTRS)
Di Vito, Ben. L
2016-01-01
We describe a framework for symbolically evaluating iterative C code using a deductive approach that automatically discovers and proves program properties. Although verification is not performed, the method can infer detailed program behavior. Software engineering work flows could be enhanced by this type of analysis. Floyd-Hoare verification principles are applied to synthesize loop invariants, using a library of iteration-specific deductive knowledge. When needed, theorem proving is interleaved with evaluation and performed on the fly. Evaluation results take the form of inferred expressions and type constraints for values of program variables. An implementation using PVS (Prototype Verification System) is presented along with results for sample C functions.
Automatic programming for critical applications
NASA Technical Reports Server (NTRS)
Loganantharaj, Raj L.
1988-01-01
The important phases of a software life cycle include verification and maintenance. Usually, the execution performance is an expected requirement in a software development process. Unfortunately, the verification and the maintenance of programs are the time consuming and the frustrating aspects of software engineering. The verification cannot be waived for the programs used for critical applications such as, military, space, and nuclear plants. As a consequence, synthesis of programs from specifications, an alternative way of developing correct programs, is becoming popular. The definition, or what is understood by automatic programming, has been changed with our expectations. At present, the goal of automatic programming is the automation of programming process. Specifically, it means the application of artificial intelligence to software engineering in order to define techniques and create environments that help in the creation of high level programs. The automatic programming process may be divided into two phases: the problem acquisition phase and the program synthesis phase. In the problem acquisition phase, an informal specification of the problem is transformed into an unambiguous specification while in the program synthesis phase such a specification is further transformed into a concrete, executable program.
78 FR 52085 - VA Veteran-Owned Small Business Verification Guidelines
Federal Register 2010, 2011, 2012, 2013, 2014
2013-08-22
... DEPARTMENT OF VETERANS AFFAIRS 38 CFR Part 74 RIN 2900-AO49 VA Veteran-Owned Small Business Verification Guidelines AGENCY: Department of Veterans Affairs. ACTION: Final rule. SUMMARY: This document... Domestic Assistance This final rule affects the verification guidelines of veteran- owned small businesses...
40 CFR 86.1823-01 - Durability demonstration procedures for exhaust emissions.
Code of Federal Regulations, 2010 CFR
2010-07-01
...) Discussion of the manufacturer's in-use verification procedures including testing performed, vehicle... performed should also be documented in the manufacturer's submission. The in-use verification program shall...), the Alternate Service Accumulation Durability Program described in § 86.094-13(e) or the Standard Self...
ENVIRONMENTAL TECHNOLOGY VERIFICATION FOR AIR POLLUTION CONTROL TECHNOLOGIES
The report describes the activities and progress of the pilot Air Pollution Control Technologies (APCT) portion of the Environmental Technology Verification (ETV) Program during the period from 09/15/97 to 09/15/02. The objective of the ETV Program is to verify the performance of...
Life sciences laboratory breadboard simulations for shuttle
NASA Technical Reports Server (NTRS)
Taketa, S. T.; Simmonds, R. C.; Callahan, P. X.
1975-01-01
Breadboard simulations of life sciences laboratory concepts for conducting bioresearch in space were undertaken as part of the concept verification testing program. Breadboard simulations were conducted to test concepts of and scope problems associated with bioresearch support equipment and facility requirements and their operational integration for conducting manned research in earth orbital missions. It emphasized requirements, functions, and procedures for candidate research on crew members (simulated) and subhuman primates and on typical radioisotope studies in rats, a rooster, and plants.
Verification of Java Programs using Symbolic Execution and Invariant Generation
NASA Technical Reports Server (NTRS)
Pasareanu, Corina; Visser, Willem
2004-01-01
Software verification is recognized as an important and difficult problem. We present a norel framework, based on symbolic execution, for the automated verification of software. The framework uses annotations in the form of method specifications an3 loop invariants. We present a novel iterative technique that uses invariant strengthening and approximation for discovering these loop invariants automatically. The technique handles different types of data (e.g. boolean and numeric constraints, dynamically allocated structures and arrays) and it allows for checking universally quantified formulas. Our framework is built on top of the Java PathFinder model checking toolset and it was used for the verification of several non-trivial Java programs.
Considerations in STS payload environmental verification
NASA Technical Reports Server (NTRS)
Keegan, W. B.
1978-01-01
Considerations regarding the Space Transportation System (STS) payload environmental verification are reviewed. It is noted that emphasis is placed on testing at the subassembly level and that the basic objective of structural dynamic payload verification is to ensure reliability in a cost-effective manner. Structural analyses consist of: (1) stress analysis for critical loading conditions, (2) model analysis for launch and orbital configurations, (3) flight loads analysis, (4) test simulation analysis to verify models, (5) kinematic analysis of deployment/retraction sequences, and (6) structural-thermal-optical program analysis. In addition to these approaches, payload verification programs are being developed in the thermal-vacuum area. These include the exposure to extreme temperatures, temperature cycling, thermal-balance testing and thermal-vacuum testing.
The U.S. EPA operates the Environmental Technology Verification program to facilitate the deployment of innovative technologies through performance verification and information dissemination. A technology area of interest is distributed electrical power generation, particularly w...
The Environmental Technology Verification (ETV) Program, established by the U.S. EPA, is designed to accelerate the development and commercialization of new or improved technologies through third-party verification and reporting of performance. The Air Pollution Control Technolog...
The U.S. Environmental Protection Agency (EPA) has created the Environmental Technology Verification Program (ETV) to facilitate the deployment of innovative or improved environmental technologies through performance verification and dissemination of information. The goal of the ...
The U.S. EPA's Office of Research and Development operates the Environmental Technology Verification (ETV) program to facilitate the deployment of innovative technologies through performance verification and information dissemination. Congress funds ETV in response to the belief ...
The Greenhouse Gas Technology Center (GHG Center), one of six verification organizations under the Environmental Technology Verification (ETV) program, evaluated the performance of the Parallon 75 kW Turbogenerator (Turbogenerator) with carbon monoxide (CO) emissions control syst...
SITE CHARACTERIZATION AND MONITORING TECHNOLOGY VERIFICATION: PROGRESS AND RESULTS
The Site Characterization and Monitoring Technology Pilot of the U.S. Environmental Protection Agency's Environmental Technology Verification Program (ETV) has been engaged in verification activities since the fall of 1994 (U.S. EPA, 1997). The purpose of the ETV is to promote th...
EPA created the Environmental Technology Verification (ETV) Program to facilitate the deployment of innovative or improved environmental technologies through performance verification and dissemination of information. It seeks to achieve this goal by providing high-quality, peer r...
This protocol describes the Environmental Technology Verification Program's considerations and requirements for verification of emissions reduction provided by cleaner outdoor wood-fired hydronic heaters. Outdoor wood-burning units provide heat and hot water for homes and other b...
NASA Technical Reports Server (NTRS)
1989-01-01
The design and verification requirements are defined which are appropriate to hardware at the detail, subassembly, component, and engine levels and to correlate these requirements to the development demonstrations which provides verification that design objectives are achieved. The high pressure fuel turbopump requirements verification matrix provides correlation between design requirements and the tests required to verify that the requirement have been met.
24 CFR 206.40 - Disclosure and verification of Social Security and Employer Identification Numbers.
Code of Federal Regulations, 2011 CFR
2011-04-01
... Social Security and Employer Identification Numbers. 206.40 Section 206.40 Housing and Urban Development... Eligibility; Endorsement Eligible Mortgagors § 206.40 Disclosure and verification of Social Security and... verification of Social Security and Employer Identification Numbers, as provided by part 200, subpart U, of...
19 CFR 181.75 - Issuance of origin determination.
Code of Federal Regulations, 2010 CFR
2010-04-01
... origin verification initiated under § 181.72(a) of this part in regard to a good imported into the United... the origin verification, Customs shall provide the exporter or producer whose good is the subject of the verification with a written determination of whether the good qualifies as an originating good...
24 CFR 206.40 - Disclosure and verification of Social Security and Employer Identification Numbers.
Code of Federal Regulations, 2014 CFR
2014-04-01
... Social Security and Employer Identification Numbers. 206.40 Section 206.40 Housing and Urban Development... Eligibility; Endorsement Eligible Mortgagors § 206.40 Disclosure and verification of Social Security and... verification of Social Security and Employer Identification Numbers, as provided by part 200, subpart U, of...
24 CFR 206.40 - Disclosure and verification of Social Security and Employer Identification Numbers.
Code of Federal Regulations, 2012 CFR
2012-04-01
... Social Security and Employer Identification Numbers. 206.40 Section 206.40 Housing and Urban Development... Eligibility; Endorsement Eligible Mortgagors § 206.40 Disclosure and verification of Social Security and... verification of Social Security and Employer Identification Numbers, as provided by part 200, subpart U, of...
24 CFR 206.40 - Disclosure and verification of Social Security and Employer Identification Numbers.
Code of Federal Regulations, 2013 CFR
2013-04-01
... Social Security and Employer Identification Numbers. 206.40 Section 206.40 Housing and Urban Development... Eligibility; Endorsement Eligible Mortgagors § 206.40 Disclosure and verification of Social Security and... verification of Social Security and Employer Identification Numbers, as provided by part 200, subpart U, of...
24 CFR 206.40 - Disclosure and verification of Social Security and Employer Identification Numbers.
Code of Federal Regulations, 2010 CFR
2010-04-01
... Social Security and Employer Identification Numbers. 206.40 Section 206.40 Housing and Urban Development... Eligibility; Endorsement Eligible Mortgagors § 206.40 Disclosure and verification of Social Security and... verification of Social Security and Employer Identification Numbers, as provided by part 200, subpart U, of...
Federal Register 2010, 2011, 2012, 2013, 2014
2010-03-31
... program for the purpose of income verifications and computer matching. DATES: Effective Date: The... additional verification to identify inappropriate (excess or insufficient) rental assistance, and perhaps... Act, the Native American Housing Assistance and Self-Determination Act of 1996, and the Quality...
The USEPA Environmental Technology Verification (ETV) Program objectives, goals and benefits were described in detail in the presentation for the ETV Package Drinking Water Treatment System pilot earlier in this session. As mentioned in the presentation, three of the twelve piul...
The U.S. EPA implemented the Environmental Technology Verification (ETV) program in 1995 to generate independent and credible data on the performance of innovative technologies that have the potential to improve protection of public health and the environment. Results are publicl...
Federal Register 2010, 2011, 2012, 2013, 2014
2010-01-27
... 2501-AD48 Refinement of Income and Rent Determination Requirements in Public and Assisted Housing Programs: Implementation of the Enterprise Income Verification System; Withdrawal of Rescinded Regulatory... use of the Enterprise Income Verification (EIV) system by public housing agencies and multifamily...
Formal verification and testing: An integrated approach to validating Ada programs
NASA Technical Reports Server (NTRS)
Cohen, Norman H.
1986-01-01
An integrated set of tools called a validation environment is proposed to support the validation of Ada programs by a combination of methods. A Modular Ada Validation Environment (MAVEN) is described which proposes a context in which formal verification can fit into the industrial development of Ada software.
Process Document for the joint ETV/NOWATECH verification of the Sorbisense GSW40 passive sampler
Nordic Water Technology Verification Center’s (NOWATECH) DHI Water Monitoring Center (DHI WMC), a pilot Environmental Technology Verification (ETV) program in the European Union, and the United States Environmental Protection Agency ETV (US EPA ETV) program’s Advanced Monitoring ...
The U.S. Environmental Protection Agency (EPA) has created the Environmental Technology Verification Program (ETV) to facilitate the deployment of innovative or improved environmental technologies through performance verification and dissemination of information. The goal of the...
7 CFR 272.11 - Systematic Alien Verification for Entitlements (SAVE) Program.
Code of Federal Regulations, 2013 CFR
2013-01-01
... 7 Agriculture 4 2013-01-01 2013-01-01 false Systematic Alien Verification for Entitlements (SAVE... FOR PARTICIPATING STATE AGENCIES § 272.11 Systematic Alien Verification for Entitlements (SAVE... and Naturalization Service (INS), in order to verify the validity of documents provided by aliens...
7 CFR 272.11 - Systematic Alien Verification for Entitlements (SAVE) Program.
Code of Federal Regulations, 2012 CFR
2012-01-01
... 7 Agriculture 4 2012-01-01 2012-01-01 false Systematic Alien Verification for Entitlements (SAVE... FOR PARTICIPATING STATE AGENCIES § 272.11 Systematic Alien Verification for Entitlements (SAVE... and Naturalization Service (INS), in order to verify the validity of documents provided by aliens...
7 CFR 272.11 - Systematic Alien Verification for Entitlements (SAVE) Program.
Code of Federal Regulations, 2010 CFR
2010-01-01
... 7 Agriculture 4 2010-01-01 2010-01-01 false Systematic Alien Verification for Entitlements (SAVE... FOR PARTICIPATING STATE AGENCIES § 272.11 Systematic Alien Verification for Entitlements (SAVE... and Naturalization Service (INS), in order to verify the validity of documents provided by aliens...
7 CFR 272.11 - Systematic Alien Verification for Entitlements (SAVE) Program.
Code of Federal Regulations, 2011 CFR
2011-01-01
... 7 Agriculture 4 2011-01-01 2011-01-01 false Systematic Alien Verification for Entitlements (SAVE... FOR PARTICIPATING STATE AGENCIES § 272.11 Systematic Alien Verification for Entitlements (SAVE... and Naturalization Service (INS), in order to verify the validity of documents provided by aliens...
7 CFR 272.11 - Systematic Alien Verification for Entitlements (SAVE) Program.
Code of Federal Regulations, 2014 CFR
2014-01-01
... 7 Agriculture 4 2014-01-01 2014-01-01 false Systematic Alien Verification for Entitlements (SAVE... FOR PARTICIPATING STATE AGENCIES § 272.11 Systematic Alien Verification for Entitlements (SAVE... and Naturalization Service (INS), in order to verify the validity of documents provided by aliens...
The U.S. Environmental Protection Agency (EPA) has created the Environmental Technology Verification (ETV) Program to facilitate the deployment of innovative or improved environmental technologies through performance verification and dissemination of information. ETV seeks to ach...
The U.S. Environmental Protection Agency (EPA) has created the Environmental Technology Verification (ETV) Program to facilitate the deployment of innovative or improved environmental technologies through performance verification and dissemination of information. ETV seeks to ach...
The U.S. Environmental Protection Agency (EPA) has created the Environmental Technology Verification (ETV) Program to facilitate the deployment of innovative or improved environmental technologies through performance verification and dissemination of information. ETV seeks to ach...
The U.S. Environmental Protection Agency (EPA) has created the Environmental Technology Verification (ETV) Program to facilitate the deployment of innovative or improved environmental technologies through performance verification and dissemination of information. ETV seeks to ach...
The U.S. Environmental Protection Agency (EPA) has created the Environmental Technology Verification (ETV) Program to facilitate the deployment of innovative or improved environmental technologies through performance verification and dissemination of information. The goal of the...
The U.S. Environmental Protection Agency (EPA) has created the Environmental Technology Verification Program (ETV) to facilitate the deployment of innovative or improved environmental technologies through performance verification and dissemination of information. The goal of the...
Kirtland Operations progress report, October--December 1991
DOE Office of Scientific and Technical Information (OSTI.GOV)
Not Available
Kirtland Operations (KO) is an integral part of EG&G Energy Measurements, Inc., whose primary mission is to support the US Department of Energy`s (DOE`s) programs in weapons development and testing and in nuclear safeguards and security. KO performs much of its work in close coordination with and often at the technical direction of Sandia National Laboratories. In addition to aiding Sandia`s weapons programs, KO provides a wide spectrum of technical support to other Sandia activities, particularly their safeguards, security, and treaty verification programs. Support is also provided to other elements of the Department of Energy community and to other federalmore » agencies, primarily in weapons testing and safeguards. This report documents our support to these programs from October to December 1991.« less
Kirtland Operations progress report, April--June 1991
DOE Office of Scientific and Technical Information (OSTI.GOV)
Not Available
Kirtland Operations (KO) is an integral part of EG&G Energy Measurements, Inc., whose primary mission is to support the US Department of Energy`s (DOE`s) programs in weapons development and testing and in nuclear safeguards and security. KO performs much of its work in close coordination with and often at the technical direction of Sandia National Laboratories. In addition to aiding Sandia`s weapons programs, KO provides a wide spectrum of technical support to other Sandia activities, particularly their safeguards, security, and treaty verification programs. Support is also provided to other elements of the Department of Energy community and to other federalmore » agencies, primarily in weapons testing and safeguards. This report documents our support to these programs from April to June 1991.« less
The Learner Verification of Series r: The New Macmillan Reading Program; Highlights.
ERIC Educational Resources Information Center
National Evaluation Systems, Inc., Amherst, MA.
National Evaluation Systems, Inc., has developed curriculum evaluation techniques, in terms of learner verification, which may be used to help the curriculum-development efforts of publishing companies, state education departments, and universities. This document includes a summary of the learner-verification approach, with data collected about a…
The U.S. EPA's Office of Research and Development operates the Environmental Technology Verification (ETV) program to facilitate the deployment of innovative technologies through performance verification and information dissemination. Congress funds ETV in response to the belief ...
The verification test will be conducted under the auspices of the U.S. Environmental Protection Agency (EPA) through the Environmental Technology Verification (ETV) Program. It will be performed by Battelle, which is managing the ETV Advanced Monitoring Systems (AMS) Center throu...
This report is a product of the U.S. EPA's Environmental Technoloy Verification (ETV) Program and is focused on the Smart Sonics Ultrasonic Aqueous Cleaning Systems. The verification is based on three main objectives. (1) The Smart Sonic Aqueous Cleaning Systems, Model 2000 and...
The protocol describes the Environmental Technology Verification (ETV) Program's considerations and requirements for verification of emissions reduction provided by selective catalytic reduction (SCR) technologies. The basis of the ETV will be comparison of the emissions and perf...
Student-Teacher Linkage Verification: Model Process and Recommendations
ERIC Educational Resources Information Center
Watson, Jeffery; Graham, Matthew; Thorn, Christopher A.
2012-01-01
As momentum grows for tracking the role of individual educators in student performance, school districts across the country are implementing projects that involve linking teachers to their students. Programs that link teachers to student outcomes require a verification process for student-teacher linkages. Linkage verification improves accuracy by…
The protocol provides generic procedures for implementing a verification test for the performance of in situ chemical oxidation (ISCO), focused specifically to expand the application of ISCO at manufactured gas plants with polyaromatic hydrocarbon (PAH) contamination (MGP/PAH) an...
Considerations in STS payload environmental verification
NASA Technical Reports Server (NTRS)
Keegan, W. B.
1978-01-01
The current philosophy of the GSFS regarding environmental verification of Shuttle payloads is reviewed. In the structures area, increased emphasis will be placed on the use of analysis for design verification, with selective testing performed as necessary. Furthermore, as a result of recent cost optimization analysis, the multitier test program will presumably give way to a comprehensive test program at the major payload subassembly level after adequate workmanship at the component level has been verified. In the thermal vacuum area, thought is being given to modifying the approaches used for conventional spacecraft.
Debris control design achievements of the booster separation motors
NASA Technical Reports Server (NTRS)
Smith, G. W.; Chase, C. A.
1985-01-01
The stringent debris control requirements imposed on the design of the Space Shuttle booster separation motor are described along with the verification program implemented to ensure compliance with debris control objectives. The principal areas emphasized in the design and development of the Booster Separation Motor (BSM) relative to debris control were the propellant formulation and nozzle closures which protect the motors from aerodynamic heating and moisture. A description of the motor design requirements, the propellant formulation and verification program, and the nozzle closures design and verification are presented.
Kirtland Operations progress report, January--March 1991
DOE Office of Scientific and Technical Information (OSTI.GOV)
None
Kirtland Operations (KO) is an integral part of EG G Energy Measurements, Inc., whose primary mission is to support the US Department of Energy's (DOE's) programs in weapons development and testing and in nuclear safeguards and security. KO performs much of its work in close coordination with and often at the technical direction of Sandia National Laboratories. In addition to aiding Sandia's weapons programs, KO provides a wide spectrum of technical support to other Sandia activities, particularly their safeguards, security, and treaty verification programs. Support is also provided to other elements of the Department of Energy community and to othermore » federal agencies, primarily in weapons testing and safeguards. This report documents our support to these porgrams from January to March 1991.« less
The SeaHorn Verification Framework
NASA Technical Reports Server (NTRS)
Gurfinkel, Arie; Kahsai, Temesghen; Komuravelli, Anvesh; Navas, Jorge A.
2015-01-01
In this paper, we present SeaHorn, a software verification framework. The key distinguishing feature of SeaHorn is its modular design that separates the concerns of the syntax of the programming language, its operational semantics, and the verification semantics. SeaHorn encompasses several novelties: it (a) encodes verification conditions using an efficient yet precise inter-procedural technique, (b) provides flexibility in the verification semantics to allow different levels of precision, (c) leverages the state-of-the-art in software model checking and abstract interpretation for verification, and (d) uses Horn-clauses as an intermediate language to represent verification conditions which simplifies interfacing with multiple verification tools based on Horn-clauses. SeaHorn provides users with a powerful verification tool and researchers with an extensible and customizable framework for experimenting with new software verification techniques. The effectiveness and scalability of SeaHorn are demonstrated by an extensive experimental evaluation using benchmarks from SV-COMP 2015 and real avionics code.
24 CFR 242.68 - Disclosure and verification of Social Security and Employer Identification Numbers.
Code of Federal Regulations, 2011 CFR
2011-04-01
... Social Security and Employer Identification Numbers. 242.68 Section 242.68 Housing and Urban Development... Requirements § 242.68 Disclosure and verification of Social Security and Employer Identification Numbers. The requirements set forth in 24 CFR part 5, regarding the disclosure and verification of Social Security Numbers...
21 CFR 1314.105 - Verification of identity for mail-order sales.
Code of Federal Regulations, 2010 CFR
2010-04-01
... 21 Food and Drugs 9 2010-04-01 2010-04-01 false Verification of identity for mail-order sales... SALE OF SCHEDULED LISTED CHEMICAL PRODUCTS Mail-Order Sales § 1314.105 Verification of identity for... part of the sales transaction. If the regulated person cannot verify the identities of both the...
21 CFR 1314.105 - Verification of identity for mail-order sales.
Code of Federal Regulations, 2013 CFR
2013-04-01
... 21 Food and Drugs 9 2013-04-01 2013-04-01 false Verification of identity for mail-order sales... SALE OF SCHEDULED LISTED CHEMICAL PRODUCTS Mail-Order Sales § 1314.105 Verification of identity for... part of the sales transaction. If the regulated person cannot verify the identities of both the...
21 CFR 1314.105 - Verification of identity for mail-order sales.
Code of Federal Regulations, 2011 CFR
2011-04-01
... 21 Food and Drugs 9 2011-04-01 2011-04-01 false Verification of identity for mail-order sales... SALE OF SCHEDULED LISTED CHEMICAL PRODUCTS Mail-Order Sales § 1314.105 Verification of identity for... part of the sales transaction. If the regulated person cannot verify the identities of both the...
21 CFR 1314.105 - Verification of identity for mail-order sales.
Code of Federal Regulations, 2012 CFR
2012-04-01
... 21 Food and Drugs 9 2012-04-01 2012-04-01 false Verification of identity for mail-order sales... SALE OF SCHEDULED LISTED CHEMICAL PRODUCTS Mail-Order Sales § 1314.105 Verification of identity for... part of the sales transaction. If the regulated person cannot verify the identities of both the...
21 CFR 1314.105 - Verification of identity for mail-order sales.
Code of Federal Regulations, 2014 CFR
2014-04-01
... 21 Food and Drugs 9 2014-04-01 2014-04-01 false Verification of identity for mail-order sales... SALE OF SCHEDULED LISTED CHEMICAL PRODUCTS Mail-Order Sales § 1314.105 Verification of identity for... part of the sales transaction. If the regulated person cannot verify the identities of both the...
24 CFR 242.68 - Disclosure and verification of Social Security and Employer Identification Numbers.
Code of Federal Regulations, 2013 CFR
2013-04-01
... Social Security and Employer Identification Numbers. 242.68 Section 242.68 Housing and Urban Development... Requirements § 242.68 Disclosure and verification of Social Security and Employer Identification Numbers. The requirements set forth in 24 CFR part 5, regarding the disclosure and verification of Social Security Numbers...
24 CFR 242.68 - Disclosure and verification of Social Security and Employer Identification Numbers.
Code of Federal Regulations, 2012 CFR
2012-04-01
... Social Security and Employer Identification Numbers. 242.68 Section 242.68 Housing and Urban Development... Requirements § 242.68 Disclosure and verification of Social Security and Employer Identification Numbers. The requirements set forth in 24 CFR part 5, regarding the disclosure and verification of Social Security Numbers...
24 CFR 242.68 - Disclosure and verification of Social Security and Employer Identification Numbers.
Code of Federal Regulations, 2014 CFR
2014-04-01
... Social Security and Employer Identification Numbers. 242.68 Section 242.68 Housing and Urban Development... Requirements § 242.68 Disclosure and verification of Social Security and Employer Identification Numbers. The requirements set forth in 24 CFR part 5, regarding the disclosure and verification of Social Security Numbers...
24 CFR 242.68 - Disclosure and verification of Social Security and Employer Identification Numbers.
Code of Federal Regulations, 2010 CFR
2010-04-01
... Social Security and Employer Identification Numbers. 242.68 Section 242.68 Housing and Urban Development... Requirements § 242.68 Disclosure and verification of Social Security and Employer Identification Numbers. The requirements set forth in 24 CFR part 5, regarding the disclosure and verification of Social Security Numbers...
Explaining Verification Conditions
NASA Technical Reports Server (NTRS)
Deney, Ewen; Fischer, Bernd
2006-01-01
The Hoare approach to program verification relies on the construction and discharge of verification conditions (VCs) but offers no support to trace, analyze, and understand the VCs themselves. We describe a systematic extension of the Hoare rules by labels so that the calculus itself can be used to build up explanations of the VCs. The labels are maintained through the different processing steps and rendered as natural language explanations. The explanations can easily be customized and can capture different aspects of the VCs; here, we focus on their structure and purpose. The approach is fully declarative and the generated explanations are based only on an analysis of the labels rather than directly on the logical meaning of the underlying VCs or their proofs. Keywords: program verification, Hoare calculus, traceability.
The overall objective of the Environmental Testing and Verification Coatings and Coating Equipment Program is to verify pollution prevention and performance characteristics of coating technologies and make the results of the testing available to prospective coating technology use...
Federal Register 2010, 2011, 2012, 2013, 2014
2011-09-14
... require additional verification to identify inappropriate or inaccurate rental assistance, and may provide... Affordable Housing Act, the Native American Housing Assistance and Self-Determination Act of 1996, and the... matching activities. The computer matching program will also provide for the verification of social...
30 CFR 250.910 - Which of my facilities are subject to the Platform Verification Program?
Code of Federal Regulations, 2013 CFR
2013-07-01
..., production, and pipeline risers, and riser tensioning systems (each platform must be designed to accommodate all the loads imposed by all risers and riser does not have tensioning systems);(ii) Turrets and... are subject to the Platform Verification Program: (i) Drilling, production, and pipeline risers, and...
30 CFR 250.910 - Which of my facilities are subject to the Platform Verification Program?
Code of Federal Regulations, 2010 CFR
2010-07-01
... pipeline risers, and riser tensioning systems (each platform must be designed to accommodate all the loads imposed by all risers and riser does not have tensioning systems);(ii) Turrets and turret-and-hull... Platform Verification Program: (i) Drilling, production, and pipeline risers, and riser tensioning systems...
30 CFR 250.910 - Which of my facilities are subject to the Platform Verification Program?
Code of Federal Regulations, 2011 CFR
2011-07-01
..., production, and pipeline risers, and riser tensioning systems (each platform must be designed to accommodate all the loads imposed by all risers and riser does not have tensioning systems);(ii) Turrets and... are subject to the Platform Verification Program: (i) Drilling, production, and pipeline risers, and...
30 CFR 250.910 - Which of my facilities are subject to the Platform Verification Program?
Code of Federal Regulations, 2012 CFR
2012-07-01
..., production, and pipeline risers, and riser tensioning systems (each platform must be designed to accommodate all the loads imposed by all risers and riser does not have tensioning systems);(ii) Turrets and... are subject to the Platform Verification Program: (i) Drilling, production, and pipeline risers, and...
30 CFR 250.910 - Which of my facilities are subject to the Platform Verification Program?
Code of Federal Regulations, 2014 CFR
2014-07-01
..., production, and pipeline risers, and riser tensioning systems (each platform must be designed to accommodate all the loads imposed by all risers and riser does not have tensioning systems);(ii) Turrets and... are subject to the Platform Verification Program: (i) Drilling, production, and pipeline risers, and...
Lithium-Ion Cell Charge-Control Unit Developed
NASA Technical Reports Server (NTRS)
Reid, Concha M.; Manzo, Michelle A.; Buton, Robert M.; Gemeiner, Russel
2005-01-01
A lithium-ion (Li-ion) cell charge-control unit was developed as part of a Li-ion cell verification program. This unit manages the complex charging scheme that is required when Li-ion cells are charged in series. It enables researchers to test cells together as a pack, while allowing each cell to charge individually. This allows the inherent cell-to-cell variations to be addressed on a series string of cells and reduces test costs substantially in comparison to individual cell testing.
1981-11-30
COMPUTER PROGRAM USER’S MANUAL FOR FIREFINDER DIGITAL TOPOGRAPHIC DATA VERIFICATION LIBRARY DUBBING SYSTEM 30 NOVEMBER 1981 by: Marie Ceres Leslie R...Library .............................. 1-2 1.2.3 Dubbing .......................... 1-2 1.3 Library Process Overview ..................... 1-3 2 LIBRARY...RPOSE AND SCOPE This manual describes the computer programs for the FIREFINDER Digital Topographic Data Veri fication-Library- Dubbing System (FFDTDVLDS
Progress of Ongoing NASA Lithium-Ion Cell Verification Testing for Aerospace Applications
NASA Technical Reports Server (NTRS)
McKissock, Barbara I.; Manzo, Michelle A.; Miller, Thomas B.; Reid, Concha M.; Bennett, William R.; Gemeiner, Russel
2008-01-01
A Lithium-ion Verification and Validation Program with the purpose to assess the capabilities of current aerospace lithium-ion (Li-ion) battery cells to perform in a low-earth-orbit (LEO) regime was initiated in 2002. This program involves extensive characterization and LEO life testing at ten different combinations of depth-of-discharge, temperature, and end-of-charge voltage. The test conditions selected for the life tests are defined as part of a statistically designed test matrix developed to determine the effects of operating conditions on performance and life of Li-ion cells. Results will be used to model and predict cell performance and degradation as a function of test operating conditions. Testing is being performed at the Naval Surface Warfare Center/Crane Division in Crane, Indiana. Testing was initiated in September 2004 with 40 Ah cells from Saft and 30 Ah cells from Lithion. The test program has been expanded with the addition of modules composed of 18650 cells from ABSL Power Solutions in April 2006 and the addition of 50 Ah cells from Mine Safety Appliances Co. (MSA) in June 2006. Preliminary results showing the average voltage and average available discharge capacity for the Saft and Lithion packs at the test conditions versus cycles are presented.
Application of software technology to automatic test data analysis
NASA Technical Reports Server (NTRS)
Stagner, J. R.
1991-01-01
The verification process for a major software subsystem was partially automated as part of a feasibility demonstration. The methods employed are generally useful and applicable to other types of subsystems. The effort resulted in substantial savings in test engineer analysis time and offers a method for inclusion of automatic verification as a part of regression testing.
SU-F-T-494: A Multi-Institutional Study of Independent Dose Verification Using Golden Beam Data
DOE Office of Scientific and Technical Information (OSTI.GOV)
Itano, M; Yamazaki, T; Tachibana, R
Purpose: In general, beam data of individual linac is measured for independent dose verification software program and the verification is performed as a secondary check. In this study, independent dose verification using golden beam data was compared to that using individual linac’s beam data. Methods: Six institutions were participated and three different beam data were prepared. The one was individual measured data (Original Beam Data, OBD) .The others were generated by all measurements from same linac model (Model-GBD) and all linac models (All-GBD). The three different beam data were registered to the independent verification software program for each institute. Subsequently,more » patient’s plans in eight sites (brain, head and neck, lung, esophagus, breast, abdomen, pelvis and bone) were analyzed using the verification program to compare doses calculated using the three different beam data. Results: 1116 plans were collected from six institutes. Compared to using the OBD, the results shows the variation using the Model-GBD based calculation and the All-GBD was 0.0 ± 0.3% and 0.0 ± 0.6%, respectively. The maximum variations were 1.2% and 2.3%, respectively. The plans with the variation over 1% shows the reference points were located away from the central axis with/without physical wedge. Conclusion: The confidence limit (2SD) using the Model-GBD and the All-GBD was within 0.6% and 1.2%, respectively. Thus, the use of golden beam data may be feasible for independent verification. In addition to it, the verification using golden beam data provide quality assurance of planning from the view of audit. This research is partially supported by Japan Agency for Medical Research and Development(AMED)« less
Verification of a Constraint Force Equation Methodology for Modeling Multi-Body Stage Separation
NASA Technical Reports Server (NTRS)
Tartabini, Paul V.; Roithmayr, Carlos; Toniolo, Matthew D.; Karlgaard, Christopher; Pamadi, Bandu N.
2008-01-01
This paper discusses the verification of the Constraint Force Equation (CFE) methodology and its implementation in the Program to Optimize Simulated Trajectories II (POST2) for multibody separation problems using three specially designed test cases. The first test case involves two rigid bodies connected by a fixed joint; the second case involves two rigid bodies connected with a universal joint; and the third test case is that of Mach 7 separation of the Hyper-X vehicle. For the first two cases, the POST2/CFE solutions compared well with those obtained using industry standard benchmark codes, namely AUTOLEV and ADAMS. For the Hyper-X case, the POST2/CFE solutions were in reasonable agreement with the flight test data. The CFE implementation in POST2 facilitates the analysis and simulation of stage separation as an integral part of POST2 for seamless end-to-end simulations of launch vehicle trajectories.
Federal Register 2010, 2011, 2012, 2013, 2014
2013-05-16
... are engineers. UL today is comprised of five businesses, Product Safety, Verification Services, Life..., Director--Global Technical Research, UL Verification Services. Subscribed and sworn to before me this 20... (431.447(c)(4)) General Personnel Overview UL is a global independent safety science company with more...
The U.S. Environmental Protection Agency (EPA) has created the Environmental Technology Verification (ETV) Program to facilitate the deployment of innovative or improved environmental technologies through performance verification and dissemination of information. ETV seeks to ach...
38 CFR 74.12 - What must a concern submit to apply for VetBiz VIP Verification Program?
Code of Federal Regulations, 2012 CFR
2012-07-01
... electronic documents, these manual records will provide the CVE verification examiner with sufficient... Verification applicant must submit the electronic forms and attachments CVE requires. All electronic forms are... dispatches the electronic forms, the applicant must also retain on file at the principal place of business a...
38 CFR 74.12 - What must a concern submit to apply for VetBiz VIP Verification Program?
Code of Federal Regulations, 2013 CFR
2013-07-01
... electronic documents, these manual records will provide the CVE verification examiner with sufficient... Verification applicant must submit the electronic forms and attachments CVE requires. All electronic forms are... dispatches the electronic forms, the applicant must also retain on file at the principal place of business a...
38 CFR 74.12 - What must a concern submit to apply for VetBiz VIP Verification Program?
Code of Federal Regulations, 2011 CFR
2011-07-01
... electronic documents, these manual records will provide the CVE verification examiner with sufficient... Verification applicant must submit the electronic forms and attachments CVE requires. All electronic forms are... dispatches the electronic forms, the applicant must also retain on file at the principal place of business a...
38 CFR 74.12 - What must a concern submit to apply for VetBiz VIP Verification Program?
Code of Federal Regulations, 2014 CFR
2014-07-01
... electronic documents, these manual records will provide the CVE verification examiner with sufficient... Verification applicant must submit the electronic forms and attachments CVE requires. All electronic forms are... dispatches the electronic forms, the applicant must also retain on file at the principal place of business a...
Dosimetry for audit and clinical trials: challenges and requirements
NASA Astrophysics Data System (ADS)
Kron, T.; Haworth, A.; Williams, I.
2013-06-01
Many important dosimetry audit networks for radiotherapy have their roots in clinical trial quality assurance (QA). In both scenarios it is essential to test two issues: does the treatment plan conform with the clinical requirements and is the plan a reasonable representation of what is actually delivered to a patient throughout their course of treatment. Part of a sound quality program would be an external audit of these issues with verification of the equivalence of plan and treatment typically referred to as a dosimetry audit. The increasing complexity of radiotherapy planning and delivery makes audits challenging. While verification of absolute dose delivered at a reference point was the standard of external dosimetry audits two decades ago this is often deemed inadequate for verification of treatment approaches such as Intensity Modulated Radiation Therapy (IMRT) and Volumetric Modulated Arc Therapy (VMAT). As such, most dosimetry audit networks have successfully introduced more complex tests of dose delivery using anthropomorphic phantoms that can be imaged, planned and treated as a patient would. The new challenge is to adapt this approach to ever more diversified radiotherapy procedures with image guided/adaptive radiotherapy, motion management and brachytherapy being the focus of current research.
Verification on spray simulation of a pintle injector for liquid rocket engine
NASA Astrophysics Data System (ADS)
Son, Min; Yu, Kijeong; Radhakrishnan, Kanmaniraja; Shin, Bongchul; Koo, Jaye
2016-02-01
The pintle injector used for a liquid rocket engine is a newly re-attracted injection system famous for its wide throttle ability with high efficiency. The pintle injector has many variations with complex inner structures due to its moving parts. In order to study the rotating flow near the injector tip, which was observed from the cold flow experiment using water and air, a numerical simulation was adopted and a verification of the numerical model was later conducted. For the verification process, three types of experimental data including velocity distributions of gas flows, spray angles and liquid distribution were all compared using simulated results. The numerical simulation was performed using a commercial simulation program with the Eulerian multiphase model and axisymmetric two dimensional grids. The maximum and minimum velocities of gas were within the acceptable range of agreement, however, the spray angles experienced up to 25% error when the momentum ratios were increased. The spray density distributions were quantitatively measured and had good agreement. As a result of this study, it was concluded that the simulation method was properly constructed to study specific flow characteristics of the pintle injector despite having the limitations of two dimensional and coarse grids.
Electron/proton spectrometer certification documentation analyses
NASA Technical Reports Server (NTRS)
Gleeson, P.
1972-01-01
A compilation of analyses generated during the development of the electron-proton spectrometer for the Skylab program is presented. The data documents the analyses required by the electron-proton spectrometer verification plan. The verification plan was generated to satisfy the ancillary hardware requirements of the Apollo Applications program. The certification of the spectrometer requires that various tests, inspections, and analyses be documented, approved, and accepted by reliability and quality control personnel of the spectrometer development program.
The Evolution of the NASA Commercial Crew Program Mission Assurance Process
NASA Technical Reports Server (NTRS)
Canfield, Amy C.
2016-01-01
In 2010, the National Aeronautics and Space Administration (NASA) established the Commercial Crew Program (CCP) in order to provide human access to the International Space Station and low Earth orbit via the commercial (non-governmental) sector. A particular challenge to NASA has been how to determine that the Commercial Provider's transportation system complies with programmatic safety requirements. The process used in this determination is the Safety Technical Review Board which reviews and approves provider submitted hazard reports. One significant product of the review is a set of hazard control verifications. In past NASA programs, 100% of these safety critical verifications were typically confirmed by NASA. The traditional Safety and Mission Assurance (S&MA) model does not support the nature of the CCP. To that end, NASA S&MA is implementing a Risk Based Assurance process to determine which hazard control verifications require NASA authentication. Additionally, a Shared Assurance Model is also being developed to efficiently use the available resources to execute the verifications.
USDA-ARS?s Scientific Manuscript database
This study investigated rice irrigation water use in the University of Arkansas Rice Research Verification Program between the years of 2003 and 2011. Irrigation water use averaged 747 mm (29.4 inches) over the nine years. A significant 40% water savings was reported for rice grown under a zero gr...
19 CFR Annex V to Part 351 - Comparison of Prior and New Regulations
Code of Federal Regulations, 2010 CFR
2010-04-01
... weighted-average dumping margin Subpart B—Antidumping Duty Procedures 353.11 351.201 Self-initiation 353.12... Verification 353.37 351.308 Determination on the basis of the facts available 353.38 (a)-(e) 351.309 Written... 355.35 Removed Ex parte meeting 355.36 351.307 Verification 355.37 351.308 Determinations on the basis...
General Environmental Verification Specification
NASA Technical Reports Server (NTRS)
Milne, J. Scott, Jr.; Kaufman, Daniel S.
2003-01-01
The NASA Goddard Space Flight Center s General Environmental Verification Specification (GEVS) for STS and ELV Payloads, Subsystems, and Components is currently being revised based on lessons learned from GSFC engineering and flight assurance. The GEVS has been used by Goddard flight projects for the past 17 years as a baseline from which to tailor their environmental test programs. A summary of the requirements and updates are presented along with the rationale behind the changes. The major test areas covered by the GEVS include mechanical, thermal, and EMC, as well as more general requirements for planning, tracking of the verification programs.
Electric power system test and verification program
NASA Technical Reports Server (NTRS)
Rylicki, Daniel S.; Robinson, Frank, Jr.
1994-01-01
Space Station Freedom's (SSF's) electric power system (EPS) hardware and software verification is performed at all levels of integration, from components to assembly and system level tests. Careful planning is essential to ensure the EPS is tested properly on the ground prior to launch. The results of the test performed on breadboard model hardware and analyses completed to date have been evaluated and used to plan for design qualification and flight acceptance test phases. These results and plans indicate the verification program for SSF's 75-kW EPS would have been successful and completed in time to support the scheduled first element launch.
Sawja: Static Analysis Workshop for Java
NASA Astrophysics Data System (ADS)
Hubert, Laurent; Barré, Nicolas; Besson, Frédéric; Demange, Delphine; Jensen, Thomas; Monfort, Vincent; Pichardie, David; Turpin, Tiphaine
Static analysis is a powerful technique for automatic verification of programs but raises major engineering challenges when developing a full-fledged analyzer for a realistic language such as Java. Efficiency and precision of such a tool rely partly on low level components which only depend on the syntactic structure of the language and therefore should not be redesigned for each implementation of a new static analysis. This paper describes the Sawja library: a static analysis workshop fully compliant with Java 6 which provides OCaml modules for efficiently manipulating Java bytecode programs. We present the main features of the library, including i) efficient functional data-structures for representing a program with implicit sharing and lazy parsing, ii) an intermediate stack-less representation, and iii) fast computation and manipulation of complete programs. We provide experimental evaluations of the different features with respect to time, memory and precision.
A Normal Incidence X-ray Telescope (NIXT) Sounding Rocket Payload
NASA Technical Reports Server (NTRS)
Golub, Leon
1996-01-01
During the past year the changeover from the normal incidence X ray telescope (NIXT) program to the new TXI sounding rocket program was completed. The NIXT effort, aimed at evaluating the viability of the remaining portions of the NIXT hardware and design has been finished and the portions of the NIXT which are viable and flightworthy, such as filters, mirror mounting hardware, electronic and telemetry interface systems, are now part of the new rocket payload. The backup NIXT multilayer-coated X ray telescope and its mounting hardware have been completely fabricated and are being stored for possible future use in the TXI rocket. The h-alpha camera design is being utilized in the TXI program for real-time pointing verification and control via telemetry. Two papers, summarizing scientific results from the NIXT rocket program were published this year.
ERIC Educational Resources Information Center
Logan, Christopher W.; Cole, Nancy; Kamara, Sheku G.
2010-01-01
Purpose/Objectives: The Direct Verification Pilot tested the feasibility, effectiveness, and costs of using Medicaid and State Children's Health Insurance Program (SCHIP) data to verify applications for free and reduced-price (FRP) school meals instead of obtaining documentation from parents and guardians. Methods: The Direct Verification Pilot…
10 CFR 61.32 - Facility information and verification.
Code of Federal Regulations, 2010 CFR
2010-01-01
... WASTE Licenses Us/iaea Safeguards Agreement § 61.32 Facility information and verification. (a) In... as necessary to implement the US/IAEA Safeguards Agreement, as described in Part 75 of this chapter...
WRAP-RIB antenna technology development
NASA Technical Reports Server (NTRS)
Freeland, R. E.; Garcia, N. F.; Iwamoto, H.
1985-01-01
The wrap-rib deployable antenna concept development is based on a combination of hardware development and testing along with extensive supporting analysis. The proof-of-concept hardware models are large in size so they will address the same basic problems associated with the design fabrication, assembly and test as the full-scale systems which were selected to be 100 meters at the beginning of the program. The hardware evaluation program consists of functional performance tests, design verification tests and analytical model verification tests. Functional testing consists of kinematic deployment, mesh management and verification of mechanical packaging efficiencies. Design verification consists of rib contour precision measurement, rib cross-section variation evaluation, rib materials characterizations and manufacturing imperfections assessment. Analytical model verification and refinement include mesh stiffness measurement, rib static and dynamic testing, mass measurement, and rib cross-section characterization. This concept was considered for a number of potential applications that include mobile communications, VLBI, and aircraft surveillance. In fact, baseline system configurations were developed by JPL, using the appropriate wrap-rib antenna, for all three classes of applications.
The Effect of Mystery Shopper Reports on Age Verification for Tobacco Purchases
KREVOR, BRAD S.; PONICKI, WILLIAM R.; GRUBE, JOEL W.; DeJONG, WILLIAM
2011-01-01
Mystery shops (MS) involving attempted tobacco purchases by young buyers have been employed to monitor retail stores’ performance in refusing underage sales. Anecdotal evidence suggests that MS visits with immediate feedback to store personnel can improve age verification. This study investigated the impact of monthly and twice-monthly MS reports on age verification. Forty-five Walgreens stores were each visited 20 times by mystery shoppers. The stores were randomly assigned to one of three conditions. Control group stores received no feedback, whereas two treatment groups received feedback communications every visit (twice monthly) or every second visit (monthly) after baseline. Logit regression models tested whether each treatment group improved verification rates relative to the control group. Post-baseline verification rates were higher in both treatment groups than in the control group, but only the stores receiving monthly communications had a significantly greater improvement than control group stores. Verification rates increased significantly during the study period for all three groups, with delayed improvement among control group stores. Communication between managers regarding the MS program may account for the delayed age-verification improvements observed in the control group stores. Encouraging inter-store communication might extend the benefits of MS programs beyond those stores that receive this intervention. PMID:21541874
The effect of mystery shopper reports on age verification for tobacco purchases.
Krevor, Brad S; Ponicki, William R; Grube, Joel W; DeJong, William
2011-09-01
Mystery shops involving attempted tobacco purchases by young buyers have been implemented in order to monitor retail stores' performance in refusing underage sales. Anecdotal evidence suggests that mystery shop visits with immediate feedback to store personnel can improve age verification. This study investigated the effect of monthly and twice-monthly mystery shop reports on age verification. Mystery shoppers visited 45 Walgreens stores 20 times. The stores were randomly assigned to 1 of 3 conditions. Control group stores received no feedback, whereas 2 treatment groups received feedback communications on every visit (twice monthly) or on every second visit (monthly) after baseline. Logit regression models tested whether each treatment group improved verification rates relative to the control group. Postbaseline verification rates were higher in both treatment groups than in the control group, but only the stores receiving monthly communications had a significantly greater improvement compared with the control group stores. Verification rates increased significantly during the study period for all 3 groups, with delayed improvement among control group stores. Communication between managers regarding the mystery shop program may account for the delayed age-verification improvements observed in the control group stores. Encouraging interstore communication might extend the benefits of mystery shop programs beyond those stores that receive this intervention. Copyright © Taylor & Francis Group, LLC
The NASA Commercial Crew Program (CCP) Mission Assurance Process
NASA Technical Reports Server (NTRS)
Canfield, Amy
2016-01-01
In 2010, NASA established the Commercial Crew Program in order to provide human access to the International Space Station and low earth orbit via the commercial (non-governmental) sector. A particular challenge to NASA has been how to determine the commercial providers transportation system complies with Programmatic safety requirements. The process used in this determination is the Safety Technical Review Board which reviews and approves provider submitted Hazard Reports. One significant product of the review is a set of hazard control verifications. In past NASA programs, 100 percent of these safety critical verifications were typically confirmed by NASA. The traditional Safety and Mission Assurance (SMA) model does not support the nature of the Commercial Crew Program. To that end, NASA SMA is implementing a Risk Based Assurance (RBA) process to determine which hazard control verifications require NASA authentication. Additionally, a Shared Assurance Model is also being developed to efficiently use the available resources to execute the verifications. This paper will describe the evolution of the CCP Mission Assurance process from the beginning of the Program to its current incarnation. Topics to be covered include a short history of the CCP; the development of the Programmatic mission assurance requirements; the current safety review process; a description of the RBA process and its products and ending with a description of the Shared Assurance Model.
A Research Program in Computer Technology
1976-07-01
K PROGRAM VERIFICATION 12 [Shaw76b] Shaw, M., W. A. Wulf, and R. L. London, Abstraction and Verification ain Aiphard: Iteration and Generators...millisecond trame of speech: pitch, gain, and 10 k -parameters (often called reflection coefficients). The 12 parameters from each frame are encoded into...del rey, CA 90291 Program Code 3D30 & 3P1O I,%’POLLING OFFICE NAME AND ADDRESS 12 REPORT DATE Defense Advanced Research Projects Agency July 1976 1400
A generalized method for multiple robotic manipulator programming applied to vertical-up welding
NASA Technical Reports Server (NTRS)
Fernandez, Kenneth R.; Cook, George E.; Andersen, Kristinn; Barnett, Robert Joel; Zein-Sabattou, Saleh
1991-01-01
The application is described of a weld programming algorithm for vertical-up welding, which is frequently desired for variable polarity plasma arc welding (VPPAW). The Basic algorithm performs three tasks simultaneously: control of the robotic mechanism so that proper torch motion is achieved while minimizing the sum-of-squares of joint displacement; control of the torch while the part is maintained in a desirable orientation; and control of the wire feed mechanism location with respect to the moving welding torch. Also presented is a modification of this algorithm which permits it to be used for vertical-up welding. The details of this modification are discussed and simulation examples are provided for illustration and verification.
Items Supporting the Hanford Internal Dosimetry Program Implementation of the IMBA Computer Code
DOE Office of Scientific and Technical Information (OSTI.GOV)
Carbaugh, Eugene H.; Bihl, Donald E.
2008-01-07
The Hanford Internal Dosimetry Program has adopted the computer code IMBA (Integrated Modules for Bioassay Analysis) as its primary code for bioassay data evaluation and dose assessment using methodologies of ICRP Publications 60, 66, 67, 68, and 78. The adoption of this code was part of the implementation plan for the June 8, 2007 amendments to 10 CFR 835. This information release includes action items unique to IMBA that were required by PNNL quality assurance standards for implementation of safety software. Copie of the IMBA software verification test plan and the outline of the briefing given to new users aremore » also included.« less
Analyzing the security of an existing computer system
NASA Technical Reports Server (NTRS)
Bishop, M.
1986-01-01
Most work concerning secure computer systems has dealt with the design, verification, and implementation of provably secure computer systems, or has explored ways of making existing computer systems more secure. The problem of locating security holes in existing systems has received considerably less attention; methods generally rely on thought experiments as a critical step in the procedure. The difficulty is that such experiments require that a large amount of information be available in a format that makes correlating the details of various programs straightforward. This paper describes a method of providing such a basis for the thought experiment by writing a special manual for parts of the operating system, system programs, and library subroutines.
Off-line robot programming and graphical verification of path planning
NASA Technical Reports Server (NTRS)
Tonkay, Gregory L.
1989-01-01
The objective of this project was to develop or specify an integrated environment for off-line programming, graphical path verification, and debugging for robotic systems. Two alternatives were compared. The first was the integration of the ASEA Off-line Programming package with ROBSIM, a robotic simulation program. The second alternative was the purchase of the commercial product IGRIP. The needs of the RADL (Robotics Applications Development Laboratory) were explored and the alternatives were evaluated based on these needs. As a result, IGRIP was proposed as the best solution to the problem.
Study of Measurement Strategies of Geometric Deviation of the Position of the Threaded Holes
NASA Astrophysics Data System (ADS)
Drbul, Mário; Martikan, Pavol; Sajgalik, Michal; Czan, Andrej; Broncek, Jozef; Babik, Ondrej
2017-12-01
Verification of product and quality control is an integral part of current production process. In terms of functional requirements and product interoperability, it is necessary to analyze their dimensional and also geometric specifications. Threaded holes are verified elements too, which are a substantial part of detachable screw connections and have a broad presence in engineering products. This paper deals with on the analysing of measurement strategies of verification geometric deviation of the position of the threaded holes, which are the indirect method of measuring threaded pins when applying different measurement strategies which can affect the result of the verification of the product..
How Formal Dynamic Verification Tools Facilitate Novel Concurrency Visualizations
NASA Astrophysics Data System (ADS)
Aananthakrishnan, Sriram; Delisi, Michael; Vakkalanka, Sarvani; Vo, Anh; Gopalakrishnan, Ganesh; Kirby, Robert M.; Thakur, Rajeev
With the exploding scale of concurrency, presenting valuable pieces of information collected by formal verification tools intuitively and graphically can greatly enhance concurrent system debugging. Traditional MPI program debuggers present trace views of MPI program executions. Such views are redundant, often containing equivalent traces that permute independent MPI calls. In our ISP formal dynamic verifier for MPI programs, we present a collection of alternate views made possible by the use of formal dynamic verification. Some of ISP’s views help pinpoint errors, some facilitate discerning errors by eliminating redundancy, while others help understand the program better by displaying concurrent even orderings that must be respected by all MPI implementations, in the form of completes-before graphs. In this paper, we describe ISP’s graphical user interface (GUI) capabilities in all these areas which are currently supported by a portable Java based GUI, a Microsoft Visual Studio GUI, and an Eclipse based GUI whose development is in progress.
30 CFR 250.911 - If my platform is subject to the Platform Verification Program, what must I do?
Code of Federal Regulations, 2010 CFR
2010-07-01
... a project management timeline, Gantt Chart, that depicts when interim and final reports required by... 30 Mineral Resources 2 2010-07-01 2010-07-01 false If my platform is subject to the Platform Verification Program, what must I do? 250.911 Section 250.911 Mineral Resources MINERALS MANAGEMENT SERVICE...
ERIC Educational Resources Information Center
Kwon, Junehee; Lee, Yee Ming; Park, Eunhye; Wang, Yujia; Rushing, Keith
2017-01-01
Purpose/Objectives: This study assessed current practices and attitudes of school nutrition program (SNP) management staff regarding free and reduced-price (F-RP) meal application and verification in SNPs. Methods: Stratified, randomly selected 1,500 SNP management staff in 14 states received a link to an online questionnaire and/or a printed…
NASA Technical Reports Server (NTRS)
Plankey, B.
1981-01-01
A computer program called ECPVER (Energy Consumption Program - Verification) was developed to simulate all energy loads for any number of buildings. The program computes simulated daily, monthly, and yearly energy consumption which can be compared with actual meter readings for the same time period. Such comparison can lead to validation of the model under a variety of conditions, which allows it to be used to predict future energy saving due to energy conservation measures. Predicted energy saving can then be compared with actual saving to verify the effectiveness of those energy conservation changes. This verification procedure is planned to be an important advancement in the Deep Space Network Energy Project, which seeks to reduce energy cost and consumption at all DSN Deep Space Stations.
25 CFR 39.413 - Can a school appeal the verification of the count?
Code of Federal Regulations, 2010 CFR
2010-04-01
... 25 Indians 1 2010-04-01 2010-04-01 false Can a school appeal the verification of the count? 39.413 Section 39.413 Indians BUREAU OF INDIAN AFFAIRS, DEPARTMENT OF THE INTERIOR EDUCATION THE INDIAN SCHOOL EQUALIZATION PROGRAM Accountability § 39.413 Can a school appeal the verification of the count? Yes, a school...
The U.S. Environmental Protection Agency established the Environmental Technology Verification Program to accelerate the development and commercialization of improved environmental technology through third party verification and reporting of product performance. Research Triangl...
The Wet-Weather Flow Technologies Pilot of the EPA's Environmental Technology Verification (ETV) Program under a partnership with NSF International has verified the performance of the GAS MASTRRR Series 32 Submersible Chemical Induction Mixers used for disinfection of wet-weather...
Extremely accurate sequential verification of RELAP5-3D
Mesina, George L.; Aumiller, David L.; Buschman, Francis X.
2015-11-19
Large computer programs like RELAP5-3D solve complex systems of governing, closure and special process equations to model the underlying physics of nuclear power plants. Further, these programs incorporate many other features for physics, input, output, data management, user-interaction, and post-processing. For software quality assurance, the code must be verified and validated before being released to users. For RELAP5-3D, verification and validation are restricted to nuclear power plant applications. Verification means ensuring that the program is built right by checking that it meets its design specifications, comparing coding to algorithms and equations and comparing calculations against analytical solutions and method ofmore » manufactured solutions. Sequential verification performs these comparisons initially, but thereafter only compares code calculations between consecutive code versions to demonstrate that no unintended changes have been introduced. Recently, an automated, highly accurate sequential verification method has been developed for RELAP5-3D. The method also provides to test that no unintended consequences result from code development in the following code capabilities: repeating a timestep advancement, continuing a run from a restart file, multiple cases in a single code execution, and modes of coupled/uncoupled operation. In conclusion, mathematical analyses of the adequacy of the checks used in the comparisons are provided.« less
Rule Systems for Runtime Verification: A Short Tutorial
NASA Astrophysics Data System (ADS)
Barringer, Howard; Havelund, Klaus; Rydeheard, David; Groce, Alex
In this tutorial, we introduce two rule-based systems for on and off-line trace analysis, RuleR and LogScope. RuleR is a conditional rule-based system, which has a simple and easily implemented algorithm for effective runtime verification, and into which one can compile a wide range of temporal logics and other specification formalisms used for runtime verification. Specifications can be parameterized with data, or even with specifications, allowing for temporal logic combinators to be defined. We outline a number of simple syntactic extensions of core RuleR that can lead to further conciseness of specification but still enabling easy and efficient implementation. RuleR is implemented in Java and we will demonstrate its ease of use in monitoring Java programs. LogScope is a derivation of RuleR adding a simple very user-friendly temporal logic. It was developed in Python, specifically for supporting testing of spacecraft flight software for NASA’s next 2011 Mars mission MSL (Mars Science Laboratory). The system has been applied by test engineers to analysis of log files generated by running the flight software. Detailed logging is already part of the system design approach, and hence there is no added instrumentation overhead caused by this approach. While post-mortem log analysis prevents the autonomous reaction to problems possible with traditional runtime verification, it provides a powerful tool for test automation. A new system is being developed that integrates features from both RuleR and LogScope.
Program Model Checking as a New Trend
NASA Technical Reports Server (NTRS)
Havelund, Klaus; Visser, Willem; Clancy, Daniel (Technical Monitor)
2002-01-01
This paper introduces a special section of STTT (International Journal on Software Tools for Technology Transfer) containing a selection of papers that were presented at the 7th International SPIN workshop, Stanford, August 30 - September 1, 2000. The workshop was named SPIN Model Checking and Software Verification, with an emphasis on model checking of programs. The paper outlines the motivation for stressing software verification, rather than only design and model verification, by presenting the work done in the Automated Software Engineering group at NASA Ames Research Center within the last 5 years. This includes work in software model checking, testing like technologies and static analysis.
Space transportation system payload interface verification
NASA Technical Reports Server (NTRS)
Everline, R. T.
1977-01-01
The paper considers STS payload-interface verification requirements and the capability provided by STS to support verification. The intent is to standardize as many interfaces as possible, not only through the design, development, test and evaluation (DDT and E) phase of the major payload carriers but also into the operational phase. The verification process is discussed in terms of its various elements, such as the Space Shuttle DDT and E (including the orbital flight test program) and the major payload carriers DDT and E (including the first flights). Five tools derived from the Space Shuttle DDT and E are available to support the verification process: mathematical (structural and thermal) models, the Shuttle Avionics Integration Laboratory, the Shuttle Manipulator Development Facility, and interface-verification equipment (cargo-integration test equipment).
A Practitioners Perspective on Verification
NASA Astrophysics Data System (ADS)
Steenburgh, R. A.
2017-12-01
NOAAs Space Weather Prediction Center offers a wide range of products and services to meet the needs of an equally wide range of customers. A robust verification program is essential to the informed use of model guidance and other tools by both forecasters and end users alike. In this talk, we present current SWPC practices and results, and examine emerging requirements and potential approaches to satisfy them. We explore the varying verification needs of forecasters and end users, as well as the role of subjective and objective verification. Finally, we describe a vehicle used in the meteorological community to unify approaches to model verification and facilitate intercomparison.
Code of Federal Regulations, 2011 CFR
2011-10-01
... APPLICATION OF LABOR LAWS TO GOVERNMENT ACQUISITIONS Employment Eligibility Verification 22.1800 Scope. This... Security (DHS), United States Citizenship and Immigration Service's employment eligibility verification program (E-Verify) as the means for verifying employment eligibility of certain employees. ...
Code of Federal Regulations, 2010 CFR
2010-10-01
... APPLICATION OF LABOR LAWS TO GOVERNMENT ACQUISITIONS Employment Eligibility Verification 22.1800 Scope. This... Security (DHS), United States Citizenship and Immigration Service's employment eligibility verification program (E-Verify) as the means for verifying employment eligibility of certain employees. ...
VERIFICATION OF GLOBAL CLIMATE CHANGE MITIGATION TECHNOLOGIES
This is a continuation of independent performance evaluations of environmental technologies under EPA's Environmental Technology Verification Program. Emissions of some greenhouse gases, most notably methane. can be controlled profitably now, even in the absence of regulations. ...
1988-06-01
USING ADENYLATE ENERGY CHARGE AS AN INDICATOR OF STRESS IN MYTILUS EDULIS AND NEPHTYS INCISA TREATED WITH DREDGED MATERIAL hy Gerald E- Zaroogian...of Stress in Mytilus edulis and Nephtys incisa Treated with Dredged Material" TO: All Report Recipients 1.. This is one in a series of scientific...STUDY USING ADENYLATE ENERGY CHPRGE AS AN INDICATOR OF STRESS IN MYTILUS EDULIS AND NEPHTYS INCISA TREATED WITH DREDGED MATERIAL PART I: INTRODUCTION
Testing of electrical equipment for a commercial grade dedication program
DOE Office of Scientific and Technical Information (OSTI.GOV)
Brown, J.L.; Srinivas, N.
1995-10-01
The availability of qualified safety related replacement parts for use in nuclear power plants has decreased over time. This has caused many nuclear power plants to purchase commercial grade items (CGI) and utilize the commercial grade dedication process to qualify the items for use in nuclear safety related applications. The laboratories of Technical and Engineering Services (the testing facility of Detroit Edison) have been providing testing services for verification of critical characteristics of these items. This paper presents an overview of the experience in testing electrical equipment with an emphasis on fuses.
The Wet-Weather Flow Technologies Pilot of the EPA's Technology Verification (ETV) Program under a partnership with NSF International has verified the performawnce of the USFilter/Stranco Products chemical induction mixer used for disinfection of wet-weather flows. The USFilter t...
Kuppusamy, Vijayalakshmi; Nagarajan, Vivekanandan; Jeevanandam, Prakash; Murugan, Lavanya
2016-02-01
The study was aimed to compare two different monitor unit (MU) or dose verification software in volumetric modulated arc therapy (VMAT) using modified Clarkson's integration technique for 6 MV photons beams. In-house Excel Spreadsheet based monitor unit verification calculation (MUVC) program and PTW's DIAMOND secondary check software (SCS), version-6 were used as a secondary check to verify the monitor unit (MU) or dose calculated by treatment planning system (TPS). In this study 180 patients were grouped into 61 head and neck, 39 thorax and 80 pelvic sites. Verification plans are created using PTW OCTAVIUS-4D phantom and also measured using 729 detector chamber and array with isocentre as the suitable point of measurement for each field. In the analysis of 154 clinically approved VMAT plans with isocentre at a region above -350 HU, using heterogeneity corrections, In-house Spreadsheet based MUVC program and Diamond SCS showed good agreement TPS. The overall percentage average deviations for all sites were (-0.93% + 1.59%) and (1.37% + 2.72%) for In-house Excel Spreadsheet based MUVC program and Diamond SCS respectively. For 26 clinically approved VMAT plans with isocentre at a region below -350 HU showed higher variations for both In-house Spreadsheet based MUVC program and Diamond SCS. It can be concluded that for patient specific quality assurance (QA), the In-house Excel Spreadsheet based MUVC program and Diamond SCS can be used as a simple and fast accompanying to measurement based verification for plans with isocentre at a region above -350 HU. Copyright © 2016 Associazione Italiana di Fisica Medica. Published by Elsevier Ltd. All rights reserved.
NASA Technical Reports Server (NTRS)
Manzo, Michelle A.; Brewer, Jeffrey C.; Bugga, Ratnakumar V.; Darcy, Eric C.; Jeevarajan, Judith A.; McKissock, Barbara I.; Schmitz, Paul C.
2010-01-01
This NASA Aerospace Flight Battery Systems Working Group was chartered within the NASA Engineering and Safety Center (NESC). The Battery Working Group was tasked to complete tasks and to propose proactive work to address battery related, agency-wide issues on an annual basis. In its first year of operation, this proactive program addressed various aspects of the validation and verification of aerospace battery systems for NASA missions. Studies were performed, issues were discussed and in many cases, test programs were executed to generate recommendations and guidelines to reduce risk associated with various aspects of implementing battery technology in the aerospace industry. This report contains the Appendices to the findings from the first year of the program's operations.
20 CFR 325.6 - Verification procedures.
Code of Federal Regulations, 2010 CFR
2010-04-01
... Employees' Benefits RAILROAD RETIREMENT BOARD REGULATIONS UNDER THE RAILROAD UNEMPLOYMENT INSURANCE ACT REGISTRATION FOR RAILROAD UNEMPLOYMENT BENEFITS § 325.6 Verification procedures. The Board's procedures for adjudicating and processing applications and claims for unemployment benefits filed pursuant to this part will...
20 CFR 325.6 - Verification procedures.
Code of Federal Regulations, 2014 CFR
2014-04-01
... Employees' Benefits RAILROAD RETIREMENT BOARD REGULATIONS UNDER THE RAILROAD UNEMPLOYMENT INSURANCE ACT REGISTRATION FOR RAILROAD UNEMPLOYMENT BENEFITS § 325.6 Verification procedures. The Board's procedures for adjudicating and processing applications and claims for unemployment benefits filed pursuant to this part will...
20 CFR 325.6 - Verification procedures.
Code of Federal Regulations, 2011 CFR
2011-04-01
... Employees' Benefits RAILROAD RETIREMENT BOARD REGULATIONS UNDER THE RAILROAD UNEMPLOYMENT INSURANCE ACT REGISTRATION FOR RAILROAD UNEMPLOYMENT BENEFITS § 325.6 Verification procedures. The Board's procedures for adjudicating and processing applications and claims for unemployment benefits filed pursuant to this part will...
20 CFR 325.6 - Verification procedures.
Code of Federal Regulations, 2013 CFR
2013-04-01
... Employees' Benefits RAILROAD RETIREMENT BOARD REGULATIONS UNDER THE RAILROAD UNEMPLOYMENT INSURANCE ACT REGISTRATION FOR RAILROAD UNEMPLOYMENT BENEFITS § 325.6 Verification procedures. The Board's procedures for adjudicating and processing applications and claims for unemployment benefits filed pursuant to this part will...
20 CFR 325.6 - Verification procedures.
Code of Federal Regulations, 2012 CFR
2012-04-01
... Employees' Benefits RAILROAD RETIREMENT BOARD REGULATIONS UNDER THE RAILROAD UNEMPLOYMENT INSURANCE ACT REGISTRATION FOR RAILROAD UNEMPLOYMENT BENEFITS § 325.6 Verification procedures. The Board's procedures for adjudicating and processing applications and claims for unemployment benefits filed pursuant to this part will...
The Second NASA Formal Methods Workshop 1992
NASA Technical Reports Server (NTRS)
Johnson, Sally C. (Compiler); Holloway, C. Michael (Compiler); Butler, Ricky W. (Compiler)
1992-01-01
The primary goal of the workshop was to bring together formal methods researchers and aerospace industry engineers to investigate new opportunities for applying formal methods to aerospace problems. The first part of the workshop was tutorial in nature. The second part of the workshop explored the potential of formal methods to address current aerospace design and verification problems. The third part of the workshop involved on-line demonstrations of state-of-the-art formal verification tools. Also, a detailed survey was filled in by the attendees; the results of the survey are compiled.
Man-rated flight software for the F-8 DFBW program
NASA Technical Reports Server (NTRS)
Bairnsfather, R. R.
1976-01-01
The design, implementation, and verification of the flight control software used in the F-8 DFBW program are discussed. Since the DFBW utilizes an Apollo computer and hardware, the procedures, controls, and basic management techniques employed are based on those developed for the Apollo software system. Program assembly control, simulator configuration control, erasable-memory load generation, change procedures and anomaly reporting are discussed. The primary verification tools are described, as well as the program test plans and their implementation on the various simulators. Failure effects analysis and the creation of special failure generating software for testing purposes are described.
Independent Validation and Verification of automated information systems in the Department of Energy
DOE Office of Scientific and Technical Information (OSTI.GOV)
Hunteman, W.J.; Caldwell, R.
1994-07-01
The Department of Energy (DOE) has established an Independent Validation and Verification (IV&V) program for all classified automated information systems (AIS) operating in compartmented or multi-level modes. The IV&V program was established in DOE Order 5639.6A and described in the manual associated with the Order. This paper describes the DOE IV&V program, the IV&V process and activities, the expected benefits from an IV&V, and the criteria and methodologies used during an IV&V. The first IV&V under this program was conducted on the Integrated Computing Network (ICN) at Los Alamos National Laboratory and several lessons learned are presented. The DOE IV&Vmore » program is based on the following definitions. An IV&V is defined as the use of expertise from outside an AIS organization to conduct validation and verification studies on a classified AIS. Validation is defined as the process of applying the specialized security test and evaluation procedures, tools, and equipment needed to establish acceptance for joint usage of an AIS by one or more departments or agencies and their contractors. Verification is the process of comparing two levels of an AIS specification for proper correspondence (e.g., security policy model with top-level specifications, top-level specifications with source code, or source code with object code).« less
End-to-End Verification of Information-Flow Security for C and Assembly Programs
2016-04-01
seL4 security verification [18] avoids this issue in the same way. In that work, the authors frame their solution as a restriction that disallows...identical: (σ, σ′1) ∈ TM ∧ (σ, σ′2) ∈ TM =⇒ Ol(σ′1) = Ol(σ′2) The successful security verifications of both seL4 and mCertiKOS provide reasonable...evidence that this restriction on specifications is not a major hindrance for usability. Unlike the seL4 verification, however, our framework runs into a
ENVIRONMENTAL TECHNOLOGY VERIFICATION REPORT: EXEL INDUSTRIAL AIRMIX SPRAY GUN
The Environmental Technology Verification Program has partnered with Concurrent Technologies Corp. to verify innovative coatings and coating equipment technologies for reducing air emissions. This report describes the performance of EXEL Industrial's Kremlin Airmix high transfer ...
ENVIRONMENTAL TECHNOLOGY VERIFICATION FOR AIR POLLUTION CONTROL TECHNOLOGIES: FINAL REPORT
The technical objective of the Environmental Technology Verification (ETV) Program's Air Pollution Control Technology (APCT) Center is to verify environmental technology performance by obtaining objective quality-assured data, thus providing potential purchasers and permitters wi...
ETV PILOT FOR SOURCE WATER PROTECTION TECHNOLOGY VERIFICATION
The Environmental Technology Verification (ETV) Program, a five-year pilot, provides technology purchasers, permitters and developers with objective, quality assured performance data on new and/or improved technologies. EPA has partnered with the National Sanitation Foundation (...
VERIFICATION OF HIGH-RATE DISINFECTION TECHNOLOGIES FOR WET-WEATHER FLOWS
This paper describes the critical components of the USEPA's Environmental Technology Verification Program for two specific technologies categories: ultraviolet disinfection technologies for treating combined sewer overflow (CSO) and sanitary sewer overflow (SSO), and; induction m...
In-Field Performance Testing of Stormwater Treatment Devices
The Environmental Technology Verification (ETV) Program was created by EPA’s Office of Research and Development to facilitate the deployment of innovative or improved environmental technologies through performance verification and dissemination of information. The program’s goal ...
NASA Technical Reports Server (NTRS)
Manzo, Michelle A.; Brewer, Jeffrey C.; Bugga, Ratnakumar V.; Darcy, Eric C.; Jeevarajan, Judith A.; McKissock, Barbara I.; Schmitz, Paul C.
2010-01-01
This NASA Aerospace Flight Battery Systems Working Group was chartered within the NASA Engineering and Safety Center (NESC). The Battery Working Group was tasked to complete tasks and to propose proactive work to address battery related, agency-wide issues on an annual basis. In its first year of operation, this proactive program addressed various aspects of the validation and verification of aerospace battery systems for NASA missions. Studies were performed, issues were discussed and in many cases, test programs were executed to generate recommendations and guidelines to reduce risk associated with various aspects of implementing battery technology in the aerospace industry. This document contains Part 1 - Volume I: Generic Safety, Handling and Qualification Guidelines for Lithium-Ion (Li-Ion) Batteries, Availability of Source Materials for Lithium-Ion (Li-Ion) Batteries, and Maintaining Technical Communications Related to Aerospace Batteries (NASA Aerospace Battery Workshop).
VERIFICATION OF HIGH-RATE DISINFECTION TECHNOLOGIES FOR WET-WEATHER FLOW APPLICATIONS
This paper describes the critical components of the USEPA's Environmental Technology Verification Program for two specific technologies categories: ultraviolet disinfection technologies for treating combined sewer overflow (CSO) and sanitary sewer overflow (SSO), and; and mechani...
The ETV Site Characterization and Monitoring Technology Pilot is composed of EPA, DoD, DOE, other Federal agencies, state regulators, technology evaluation and verification entities, and potential end users of these technologies to facilitate independent..
ETV - ENVIRONMENTAL TECHNOLOGY VERIFICATION (ETV) - RISK MANAGEMENT
In October 1995, the Environmental Technology Verification (ETV) Program was established by EPA. The goal of ETV is to provide credible performance data for commercial-ready environmental technologies to speed their implementation for the benefit of vendors, purchasers, permitter...
Simulation validation and management
NASA Astrophysics Data System (ADS)
Illgen, John D.
1995-06-01
Illgen Simulation Technologies, Inc., has been working interactive verification and validation programs for the past six years. As a result, they have evolved a methodology that has been adopted and successfully implemented by a number of different verification and validation programs. This methodology employs a unique case of computer-assisted software engineering (CASE) tools to reverse engineer source code and produce analytical outputs (flow charts and tables) that aid the engineer/analyst in the verification and validation process. We have found that the use of CASE tools saves time,which equate to improvements in both schedule and cost. This paper will describe the ISTI-developed methodology and how CASe tools are used in its support. Case studies will be discussed.
International Comparison of Product Certification and Verification Methods for Appliances
DOE Office of Scientific and Technical Information (OSTI.GOV)
Zhou, Nan; Romankiewicz, John; Fridley, David
2012-06-01
Enforcement of appliance standards and consumer trust in appliance labeling are important foundations of growing a more energy efficient economy. Product certification and verification increase compliance rates which in turn increase both energy savings and consumer trust. This paper will serve two purposes: 1) to review international practices for product certification and verification as they relate to the enforcement of standards and labeling programs in the U.S., E.U., Australia, Japan, Canada, and China; and 2) to make recommendations for China to implement improved certification processes related to their mandatory standards and labeling program such as to increase compliance rates andmore » energy savings potential.« less
DOE Office of Scientific and Technical Information (OSTI.GOV)
Li, Michael; Haeri, Hossein; Reynolds, Arlis
This chapter provides a set of model protocols for determining energy and demand savings that result from specific energy efficiency measures implemented through state and utility efficiency programs. The methods described here are approaches that are or are among the most commonly used and accepted in the energy efficiency industry for certain measures or programs. As such, they draw from the existing body of research and best practices for energy efficiency program evaluation, measurement, and verification (EM&V). These protocols were developed as part of the Uniform Methods Project (UMP), funded by the U.S. Department of Energy (DOE). The principal objectivemore » for the project was to establish easy-to-follow protocols based on commonly accepted methods for a core set of widely deployed energy efficiency measures.« less
Space shuttle electrical power generation and reactant supply system
NASA Technical Reports Server (NTRS)
Simon, W. E.
1985-01-01
The design philosophy and development experience of fuel cell power generation and cryogenic reactant supply systems are reviewed, beginning with the state of technology at the conclusion of the Apollo Program. Technology advancements span a period of 10 years from initial definition phase to the most recent space transportation system (STS) flights. The development program encompassed prototype, verification, and qualification hardware, as well as post-STS-1 design improvements. Focus is on the problems encountered, the scientific and engineering approaches employed to meet the technological challenges, and the results obtained. Major technology barriers are discussed, and the evolving technology development paths are traced from their conceptual beginnings to the fully man-rated systems which are now an integral part of the shuttle vehicle.
Probabilistic Sizing and Verification of Space Ceramic Structures
NASA Astrophysics Data System (ADS)
Denaux, David; Ballhause, Dirk; Logut, Daniel; Lucarelli, Stefano; Coe, Graham; Laine, Benoit
2012-07-01
Sizing of ceramic parts is best optimised using a probabilistic approach which takes into account the preexisting flaw distribution in the ceramic part to compute a probability of failure of the part depending on the applied load, instead of a maximum allowable load as for a metallic part. This requires extensive knowledge of the material itself but also an accurate control of the manufacturing process. In the end, risk reduction approaches such as proof testing may be used to lower the final probability of failure of the part. Sizing and verification of ceramic space structures have been performed by Astrium for more than 15 years, both with Zerodur and SiC: Silex telescope structure, Seviri primary mirror, Herschel telescope, Formosat-2 instrument, and other ceramic structures flying today. Throughout this period of time, Astrium has investigated and developed experimental ceramic analysis tools based on the Weibull probabilistic approach. In the scope of the ESA/ESTEC study: “Mechanical Design and Verification Methodologies for Ceramic Structures”, which is to be concluded in the beginning of 2012, existing theories, technical state-of-the-art from international experts, and Astrium experience with probabilistic analysis tools have been synthesized into a comprehensive sizing and verification method for ceramics. Both classical deterministic and more optimised probabilistic methods are available, depending on the criticality of the item and on optimisation needs. The methodology, based on proven theory, has been successfully applied to demonstration cases and has shown its practical feasibility.
Space shuttle propellant constitutive law verification tests
NASA Technical Reports Server (NTRS)
Thompson, James R.
1995-01-01
As part of the Propellants Task (Task 2.0) on the Solid Propulsion Integrity Program (SPIP), a database of material properties was generated for the Space Shuttle Redesigned Solid Rocket Motor (RSRM) PBAN-based propellant. A parallel effort on the Propellants Task was the generation of an improved constitutive theory for the PBAN propellant suitable for use in a finite element analysis (FEA) of the RSRM. The outcome of an analysis with the improved constitutive theory would be more reliable prediction of structural margins of safety. The work described in this report was performed by Materials Laboratory personnel at Thiokol Corporation/Huntsville Division under NASA contract NAS8-39619, Mod. 3. The report documents the test procedures for the refinement and verification tests for the improved Space Shuttle RSRM propellant material model, and summarizes the resulting test data. TP-H1148 propellant obtained from mix E660411 (manufactured February 1989) which had experienced ambient igloo storage in Huntsville, Alabama since January 1990, was used for these tests.
Verification and Validation of the General Mission Analysis Tool (GMAT)
NASA Technical Reports Server (NTRS)
Hughes, Steven P.; Qureshi, Rizwan H.; Cooley, D. Steven; Parker, Joel J. K.; Grubb, Thomas G.
2014-01-01
This paper describes the processes and results of Verification and Validation (V&V) efforts for the General Mission Analysis Tool (GMAT). We describe the test program and environments, the tools used for independent test data, and comparison results. The V&V effort produced approximately 13,000 test scripts that are run as part of the nightly buildtest process. In addition, we created approximately 3000 automated GUI tests that are run every two weeks. Presenting all test results are beyond the scope of a single paper. Here we present high-level test results in most areas, and detailed test results for key areas. The final product of the V&V effort presented in this paper was GMAT version R2013a, the first Gold release of the software with completely updated documentation and greatly improved quality. Release R2013a was the staging release for flight qualification performed at Goddard Space Flight Center (GSFC) ultimately resulting in GMAT version R2013b.
49 CFR 40.327 - When must the MRO report medical information gathered in the verification process?
Code of Federal Regulations, 2010 CFR
2010-10-01
... results and medical information you learned as part of the verification process to third parties without... the course of an accident investigation. (c) If the law of a foreign country (e.g., Canada) prohibits...
78 FR 53027 - Balloting Materials Postage
Federal Register 2010, 2011, 2012, 2013, 2014
2013-08-28
... Postal Service recognizes the potential for inconsistency when voters self-print ballots and use... supplementary notification specifically directed to voters who self-print and return ballots, such as: ``Please... verification to ensure compliance with the marking requirements. As part of the verification procedure, mailers...
Environmental Technology Verification Report: Taconic Energy, Inc. TEA Fuel Additive
The Greenhouse Gas Technology Center (GHG Center) is one of six verification organizations operating under EPA’s ETV program. One sector of significant interest to GHG Center stakeholders is transportation - particularly technologies that result in fuel economy improvements. Taco...
7 CFR 3431.16 - Certifications and verifications.
Code of Federal Regulations, 2014 CFR
2014-01-01
... 7 Agriculture 15 2014-01-01 2014-01-01 false Certifications and verifications. 3431.16 Section 3431.16 Agriculture Regulations of the Department of Agriculture (Continued) NATIONAL INSTITUTE OF FOOD AND AGRICULTURE VETERINARY MEDICINE LOAN REPAYMENT PROGRAM Administration of the Veterinary Medicine...
7 CFR 3431.16 - Certifications and verifications.
Code of Federal Regulations, 2012 CFR
2012-01-01
... 7 Agriculture 15 2012-01-01 2012-01-01 false Certifications and verifications. 3431.16 Section 3431.16 Agriculture Regulations of the Department of Agriculture (Continued) NATIONAL INSTITUTE OF FOOD AND AGRICULTURE VETERINARY MEDICINE LOAN REPAYMENT PROGRAM Administration of the Veterinary Medicine...
7 CFR 3431.16 - Certifications and verifications.
Code of Federal Regulations, 2013 CFR
2013-01-01
... 7 Agriculture 15 2013-01-01 2013-01-01 false Certifications and verifications. 3431.16 Section 3431.16 Agriculture Regulations of the Department of Agriculture (Continued) NATIONAL INSTITUTE OF FOOD AND AGRICULTURE VETERINARY MEDICINE LOAN REPAYMENT PROGRAM Administration of the Veterinary Medicine...
PROMOTING AIR QUALITY THROUGH ENVIRONMENTAL TECHNOLOGY VERIFICATION
The paper discusses the promotion of improved air quality through environmental technology verifications (ETVs). In 1995, the U.S. EPA's Office of Research and Development began the ETV Program in response to President Clinton's "Bridge to a Sustainable Future" and Vice Presiden...
ENVIRONMENTAL TECHNOLOGY VERIFICATION OF BAGHOUSE FILTRATION PRODUCTS
The Environmental Technology Verification Program (ETV) was started by EPA in 1995 to generate independent credible data on the performance of innovative technologies that have potential to improve protection of public health and the environment. ETV does not approve or certify p...
Evaluation of the 29-km Eta Model. Part 1; Objective Verification at Three Selected Stations
NASA Technical Reports Server (NTRS)
Nutter, Paul A.; Manobianco, John; Merceret, Francis J. (Technical Monitor)
1998-01-01
This paper describes an objective verification of the National Centers for Environmental Prediction (NCEP) 29-km eta model from May 1996 through January 1998. The evaluation was designed to assess the model's surface and upper-air point forecast accuracy at three selected locations during separate warm (May - August) and cool (October - January) season periods. In order to enhance sample sizes available for statistical calculations, the objective verification includes two consecutive warm and cool season periods. Systematic model deficiencies comprise the larger portion of the total error in most of the surface forecast variables that were evaluated. The error characteristics for both surface and upper-air forecasts vary widely by parameter, season, and station location. At upper levels, a few characteristic biases are identified. Overall however, the upper-level errors are more nonsystematic in nature and could be explained partly by observational measurement uncertainty. With a few exceptions, the upper-air results also indicate that 24-h model error growth is not statistically significant. In February and August 1997, NCEP implemented upgrades to the eta model's physical parameterizations that were designed to change some of the model's error characteristics near the surface. The results shown in this paper indicate that these upgrades led to identifiable and statistically significant changes in forecast accuracy for selected surface parameters. While some of the changes were expected, others were not consistent with the intent of the model updates and further emphasize the need for ongoing sensitivity studies and localized statistical verification efforts. Objective verification of point forecasts is a stringent measure of model performance, but when used alone, is not enough to quantify the overall value that model guidance may add to the forecast process. Therefore, results from a subjective verification of the meso-eta model over the Florida peninsula are discussed in the companion paper by Manobianco and Nutter. Overall verification results presented here and in part two should establish a reasonable benchmark from which model users and developers may pursue the ongoing eta model verification strategies in the future.
RighTime: A real time clock correcting program for MS-DOS-based computer systems
NASA Technical Reports Server (NTRS)
Becker, G. Thomas
1993-01-01
A computer program is described which effectively eliminates the misgivings of the DOS system clock in PC/AT-class computers. RighTime is a small, sophisticated memory-resident program that automatically corrects both the DOS system clock and the hardware 'CMOS' real time clock (RTC) in real time. RighTime learns what corrections are required without operator interaction beyond the occasional accurate time set. Both warm (power on) and cool (power off) errors are corrected, usually yielding better than one part per million accuracy in the typical desktop computer with no additional hardware, and RighTime increases the system clock resolution from approximately 0.0549 second to 0.01 second. Program tools are also available which allow visualization of RighTime's actions, verification of its performance, display of its history log, and which provide data for graphing of the system clock behavior. The program has found application in a wide variety of industries, including astronomy, satellite tracking, communications, broadcasting, transportation, public utilities, manufacturing, medicine, and the military.
NASA Technical Reports Server (NTRS)
Twomey, William J.
1993-01-01
A short history is traced of the work done at Sikorsky Aircraft under the NASA/industry DAMVIBS program. This includes both work directly funded by the program as well as work which was internally funded but which received its initial impetus from DAMVIBS. The development of a finite element model of the UH-60A airframe having a marked improvement in vibration-predicting ability is described. A new program, PAREDYM, developed at Sikorsky, which automatically adjusts an FEM so that its modal characteristics match test values, is described, as well as the part this program played in the improvement of the UH-60A model. Effects of the bungee suspension system on the shake test data used for model verification are described. The impetus given by the modeling improvement, as well as the recent availability of PAREDYM, has brought for the first time the introduction of low-vibration design into the design cycle at Sikorsky.
The U.S. Environmental Protection Agency has created the Environmental Technology Verification Program to facilitate the deployment of innovative or improved environmental technologies through high quality, peer reviewed data on technology performance to those involved in the des...
ENVIRONMENTAL TECHNOLOGY VERIFICATION REPORT, ANEST IWATA CORPORATION W400-LV SPRAY GUN
Under EPA’s Environmental Technology Verification program, which provides objective and scientific third party analysis of new technology that can benefit the environment, the pollution prevention capabilities of a high transfer efficiency liquid spray gun was tested. This ...
ENVIRONMENTAL TECHNOLOGY VERIFICATION REPORT, SHARPE MANUFACTURING TITANIUM T1-CG SPRAY GUN
Under EPA’s Environmental Technology Verification program, which provides objective and scientific third party analysis of new technology that can benefit the environment, the pollution prevention capabilities of a high transfer efficiency liquid spray gun was tested. This ...
10 CFR 300.11 - Independent verification.
Code of Federal Regulations, 2011 CFR
2011-01-01
... verifiers, and has been empowered to make decisions relevant to the provision of a verification statement... methods; and (v) Risk assessment and methodologies and materiality analysis procedures outlined by other... Accreditation Board program for Environmental Management System auditors (ANSI-RAB-EMS); Board of Environmental...
10 CFR 300.11 - Independent verification.
Code of Federal Regulations, 2010 CFR
2010-01-01
... verifiers, and has been empowered to make decisions relevant to the provision of a verification statement... methods; and (v) Risk assessment and methodologies and materiality analysis procedures outlined by other... Accreditation Board program for Environmental Management System auditors (ANSI-RAB-EMS); Board of Environmental...
ENVIRONMENTAL TECHNOLOGY VERIFICATION REPORT: ENVIROFUELS DIESEL FUEL CATALYZER FUEL ADDITIVE
EPA's Environmental Technology Verification Program has tested EnviroFuels diesel fuel additive, called the Diesel Fuel Catalyzer. EnviroFuels has stated that heavy-duty on and off road diesel engines are the intended market for the catalyzer. Preliminary tests conducted indicate...
VERIFICATION OF THE PERFORMANCE OF DECONTAMINATION TECHNOLOGIES IN EPA'S SAFE BUILDINGS PROGRAM
The paper describes initial progress in identifying and testing technologies applicable for decontaminating workplaces and other buildings that may be subject to chemical or biological attack. The EPA is using the process established in its Environmental Technology Verification (...
The U.S. Environmental Protection Agency Environmental Technology Verification (ETV) program evaluates the performance of innovative air, water, pollution prevention and monitoring technologies that have the potential to improve human health and the environment. This technology ...
The U.S Environmental Protection Agency, through the Environmental Technology Verification Program, is working to accelerate the acceptance and use of innovative technologies that improve the way the United States manages its environmental problems. Reports document the performa...
The U.S. Environmental Protection Agency, through the Environmental Technology Verification Program, is working to accelerate the acceptance and use of innovative technologies that improve the way the United States manages its environmental problems. This report documents demons...
AN ENVIRONMENTAL TECHNOLOGY VERIFICATION (ETV) PERFORMANCE TESTING OF FOUR IMMUNOASSAY TEST KITS
The Environmental Technology Verification (ETV) Program, beginning as an initiative of the U.S. Environmental Protection Agency (EPA) in 1995, verifies the performance of commercially available, innovative technologies that can be used to measure environmental quality. The ETV p...
PERFORMANCE VERIFICATION OF ADVANCED MONITORING SYSTEMS FOR AIR, WATER, AND SOIL
The Environmental Technology Verification (ETV) Program, beginning as an initiative of the U.S. Environmental Protection Agency (EPA) in 1995, verifies the performance of commercially available, innovative technologies that can be used to assess environmental quality. The ETV p...
AN ENVIRONMENTAL TECHNOLOGY VERIFICATION (ETV) TESTING OF FOUR DIOXIN EMISSION MONITORING SYSTEMS
The Environmental Technology Verification (ETV) Program, beginning as an initiative of the U.S. Environmental Protection Agency (EPA) in 1995, verifies the performance of commercially available, innovative technologies that can be used to measure environmental quality. The ETV p...
ENVIRONMENTAL TECHNOLOGY VERIFICATION REPORT: PAINT OVERSPRAY ARRESTOR, FARR COMPANY RIGA-FLO 200
Paint overspray arrestors (POAs) were evaluated by the Air Pollution Control Technology (APCT) pilot of the Environmental Technology Verification (ETV) Program. The performance factor verified was the particle filtration efficiency as a function of size for particles smaller than...
ENVIRONMENTAL TECHNOLOGY VERIFICATION REPORT: PAINT OVERSPRAY ARRESTOR, ATI OSM 200 SYSTEM
Paint overspray arrestors (POAs) were evaluated by the Air Pollution Control Technology (APCT) pilot of the Environmental Technology Verification (ETV) Program. The performance factor verified was the particle filtration efficiency as a function of size for particles smaller than...
ENVIRONMENTAL TECHNOLOGY VERIFICATION REPORT: PAINT OVERSPRAY ARRESTOR, COLUMBUS INDUSTRIES SL-46B
Paint overspray arrestors (POAs) were evaluated by the Air Pollution Control Technology (APCT) pilot of the Environmental Technology Verification (ETV) Program. The performance factor verified was the particle filtration efficiency as a function of size for particles smaller than...
Monitoring and verification R&D
DOE Office of Scientific and Technical Information (OSTI.GOV)
Pilat, Joseph F; Budlong - Sylvester, Kory W; Fearey, Bryan L
2011-01-01
The 2010 Nuclear Posture Review (NPR) report outlined the Administration's approach to promoting the agenda put forward by President Obama in Prague on April 5, 2009. The NPR calls for a national monitoring and verification R&D program to meet future challenges arising from the Administration's nonproliferation, arms control and disarmament agenda. Verification of a follow-on to New START could have to address warheads and possibly components along with delivery capabilities. Deeper cuts and disarmament would need to address all of these elements along with nuclear weapon testing, nuclear material and weapon production facilities, virtual capabilities from old weapon and existingmore » energy programs and undeclared capabilities. We only know how to address some elements of these challenges today, and the requirements may be more rigorous in the context of deeper cuts as well as disarmament. Moreover, there is a critical need for multiple options to sensitive problems and to address other challenges. There will be other verification challenges in a world of deeper cuts and disarmament, some of which we are already facing. At some point, if the reductions process is progressing, uncertainties about past nuclear materials and weapons production will have to be addressed. IAEA safeguards will need to continue to evolve to meet current and future challenges, and to take advantage of new technologies and approaches. Transparency/verification of nuclear and dual-use exports will also have to be addressed, and there will be a need to make nonproliferation measures more watertight and transparent. In this context, and recognizing we will face all of these challenges even if disarmament is not achieved, this paper will explore possible agreements and arrangements; verification challenges; gaps in monitoring and verification technologies and approaches; and the R&D required to address these gaps and other monitoring and verification challenges.« less
49 CFR Appendix D to Part 236 - Independent Review of Verification and Validation
Code of Federal Regulations, 2010 CFR
2010-10-01
... standards. (f) The reviewer shall analyze all Fault Tree Analyses (FTA), Failure Mode and Effects... for each product vulnerability cited by the reviewer; (4) Identification of any documentation or... not properly followed; (6) Identification of the software verification and validation procedures, as...
77 FR 38181 - VA Veteran-Owned Small Business Verification Guidelines
Federal Register 2010, 2011, 2012, 2013, 2014
2012-06-27
... DEPARTMENT OF VETERANS AFFAIRS 38 CFR Part 74 RIN 2900-AO49 VA Veteran-Owned Small Business... small businesses (VOSBs), including service-disabled veteran-owned small businesses (SDVOSBs) in order...- AO49--VA Veteran-Owned Small Business Verification Guidelines.'' All comments received will be...
Precision segmented reflector, figure verification sensor
NASA Technical Reports Server (NTRS)
Manhart, Paul K.; Macenka, Steve A.
1989-01-01
The Precision Segmented Reflector (PSR) program currently under way at the Jet Propulsion Laboratory is a test bed and technology demonstration program designed to develop and study the structural and material technologies required for lightweight, precision segmented reflectors. A Figure Verification Sensor (FVS) which is designed to monitor the active control system of the segments is described, a best fit surface is defined, and an image or wavefront quality of the assembled array of reflecting panels is assessed
1988-05-01
include poly- chlorinated biphenyls (PCBs) and related chlorinated pesticides of similar polarity in addition to the petroleum hydrocarbons . The...Ui It tILL (JV: FIELD VERIFICATION PROGRAM (AQUATIC DISPOSAL).’Wh TECHNICAL REPORT D-87-6 COMPARISON OF FIELD AND LABORATORY BIOACCUMULATION OF...Laboratory Bioaccumulation of Organic and Inorganic Contaminants from Black Rock Harbor Dredged Material 12 PERSONAL AUTHOR(S) Lake, James L.; Galloway
Simulation of a manual electric-arc welding in a working gas pipeline. 1. Formulation of the problem
NASA Astrophysics Data System (ADS)
Baikov, V. I.; Gishkelyuk, I. A.; Rus', A. M.; Sidorovich, T. V.; Tonkonogov, B. A.
2010-11-01
Problems of mathematical simulation of the temperature stresses arising in the wall of a pipe of a cross-country gas pipeline in the process of electric-arc welding of defects in it have been considered. Mathematical models of formation of temperatures, deformations, and stresses in a gas pipe subjected to phase transformations have been developed. These models were numerically realized in the form of algorithms representing a part of an application-program package. Results of verification of the computational complex and calculation results obtained with it are presented.
ENVIRONMENTAL TECHNOLOGY VERIFICATION OF URBAN RUNOFF MODELS
This paper will present the verification process and available results of the XP-SWMM modeling system produced by XP-Software conducted unde the USEPA's ETV Program. Wet weather flow (WWF) models are used throughout the US for the evaluation of storm and combined sewer systems. M...
Paint overspray arrestors (POAs) were evaluated by the Air Pollution Control Technology (APCT) pilot of the Environmental Technology Verification (ETV) Program. The performance factor verified was the particle filtration efficiency as a function of size for particles smaller than...
EPA has created the Environmental Technology Verification program to provide high quality, peer reviewed data on technology performance. This data is expected to accelerate the acceptance and use of improved environmental protection technologies. The Greenhouse Gas Technology C...
The U.S. Environmental Protection Agency, Through the Environmental Technology Verification Program, is working to accelerate the acceptance and use of innovative technologies that improve the way the United States manages its environmental problems. This report documents demons...
DOT National Transportation Integrated Search
2005-09-01
This document describes a procedure for verifying a dynamic testing system (closed-loop servohydraulic). The procedure is divided into three general phases: (1) electronic system performance verification, (2) calibration check and overall system perf...
EPA's Environmental Technology Verification Program has tested New Condensator Inc.'s Condensator Diesel Engine Retrofit Crankcase Ventilation System. Brake specific fuel consumption (BSFC), the ratio of engine fuel consumption to the engine power output, was evaluated for engine...
45 CFR 205.51 - Income and eligibility verification requirements.
Code of Federal Regulations, 2012 CFR
2012-10-01
... 45 Public Welfare 2 2012-10-01 2012-10-01 false Income and eligibility verification requirements. 205.51 Section 205.51 Public Welfare Regulations Relating to Public Welfare OFFICE OF FAMILY ASSISTANCE (ASSISTANCE PROGRAMS), ADMINISTRATION FOR CHILDREN AND FAMILIES, DEPARTMENT OF HEALTH AND HUMAN...
45 CFR 205.51 - Income and eligibility verification requirements.
Code of Federal Regulations, 2013 CFR
2013-10-01
... 45 Public Welfare 2 2013-10-01 2012-10-01 true Income and eligibility verification requirements. 205.51 Section 205.51 Public Welfare Regulations Relating to Public Welfare OFFICE OF FAMILY ASSISTANCE (ASSISTANCE PROGRAMS), ADMINISTRATION FOR CHILDREN AND FAMILIES, DEPARTMENT OF HEALTH AND HUMAN...
45 CFR 205.51 - Income and eligibility verification requirements.
Code of Federal Regulations, 2014 CFR
2014-10-01
... 45 Public Welfare 2 2014-10-01 2012-10-01 true Income and eligibility verification requirements. 205.51 Section 205.51 Public Welfare Regulations Relating to Public Welfare OFFICE OF FAMILY ASSISTANCE (ASSISTANCE PROGRAMS), ADMINISTRATION FOR CHILDREN AND FAMILIES, DEPARTMENT OF HEALTH AND HUMAN...
45 CFR 205.51 - Income and eligibility verification requirements.
Code of Federal Regulations, 2011 CFR
2011-10-01
... 45 Public Welfare 2 2011-10-01 2011-10-01 false Income and eligibility verification requirements. 205.51 Section 205.51 Public Welfare Regulations Relating to Public Welfare OFFICE OF FAMILY ASSISTANCE (ASSISTANCE PROGRAMS), ADMINISTRATION FOR CHILDREN AND FAMILIES, DEPARTMENT OF HEALTH AND HUMAN...
Baghouse filtration products (BFPs) were evaluated by the Air Pollution Control Technology (APCT) pilot of the Environmental Technology Verification (ETV) Program. The performance factor verified was the mean outlet particle concentration for the filter fabric as a function of th...
Baghouse filtration products (BFPs) were evaluated by the Air Pollution Control Technology (APCT) pilot of the Environmental Technology Verification (ETV) Program. The performance factor verified was the mean outlet particle concentration for the filter fabric as a function of th...
Baghouse filtration products (BFPs) were evaluated by the Air Pollution Control Technology (APCT) pilot of the Environmental Technology Verification (ETV) Program. The performance factor verified was the mean outlet particle concentration for the filter fabric as a function of th...
The Environmental Technology Verification (ETV) Program, beginning as an initiative of the U.S. Environmental Protection Agency (EPA) in 1995, verifies the performance of commercially available, innovative technologies that can be used to measure environmental quality. The ETV p...
The U.S. Environmental Protection Agency (EPA) design efficient processes for conducting has created the Environmental Technology perfofl1lance tests of innovative technologies. Verification Program (E TV) to facilitate the deployment of innovative or improved environmental techn...
The U.S. Environmental Protection Agency (EPA) design efficient processes for conducting has created the Environmental Technology perfofl1lance tests of innovative technologies. Verification Program (E TV) to facilitate the deployment of innovative or improved environmental techn...
Paint overspray arrestors (POAs) were evaluated by the Air Pollution Control Technology (APCT) pilot of the Environmental Technology Verification (ETV) Program. The performance factor verified was the particle filtration efficiency as a function of size for particles smaller than...
JPL control/structure interaction test bed real-time control computer architecture
NASA Technical Reports Server (NTRS)
Briggs, Hugh C.
1989-01-01
The Control/Structure Interaction Program is a technology development program for spacecraft that exhibit interactions between the control system and structural dynamics. The program objectives include development and verification of new design concepts - such as active structure - and new tools - such as combined structure and control optimization algorithm - and their verification in ground and possibly flight test. A focus mission spacecraft was designed based upon a space interferometer and is the basis for design of the ground test article. The ground test bed objectives include verification of the spacecraft design concepts, the active structure elements and certain design tools such as the new combined structures and controls optimization tool. In anticipation of CSI technology flight experiments, the test bed control electronics must emulate the computation capacity and control architectures of space qualifiable systems as well as the command and control networks that will be used to connect investigators with the flight experiment hardware. The Test Bed facility electronics were functionally partitioned into three units: a laboratory data acquisition system for structural parameter identification and performance verification; an experiment supervisory computer to oversee the experiment, monitor the environmental parameters and perform data logging; and a multilevel real-time control computing system. The design of the Test Bed electronics is presented along with hardware and software component descriptions. The system should break new ground in experimental control electronics and is of interest to anyone working in the verification of control concepts for large structures.
Deductive Evaluation: Implicit Code Verification With Low User Burden
NASA Technical Reports Server (NTRS)
Di Vito, Ben L.
2016-01-01
We describe a framework for symbolically evaluating C code using a deductive approach that discovers and proves program properties. The framework applies Floyd-Hoare verification principles in its treatment of loops, with a library of iteration schemes serving to derive loop invariants. During evaluation, theorem proving is performed on-the-fly, obviating the generation of verification conditions normally needed to establish loop properties. A PVS-based prototype is presented along with results for sample C functions.
Meyer, Pablo; Hoeng, Julia; Rice, J. Jeremy; Norel, Raquel; Sprengel, Jörg; Stolle, Katrin; Bonk, Thomas; Corthesy, Stephanie; Royyuru, Ajay; Peitsch, Manuel C.; Stolovitzky, Gustavo
2012-01-01
Motivation: Analyses and algorithmic predictions based on high-throughput data are essential for the success of systems biology in academic and industrial settings. Organizations, such as companies and academic consortia, conduct large multi-year scientific studies that entail the collection and analysis of thousands of individual experiments, often over many physical sites and with internal and outsourced components. To extract maximum value, the interested parties need to verify the accuracy and reproducibility of data and methods before the initiation of such large multi-year studies. However, systematic and well-established verification procedures do not exist for automated collection and analysis workflows in systems biology which could lead to inaccurate conclusions. Results: We present here, a review of the current state of systems biology verification and a detailed methodology to address its shortcomings. This methodology named ‘Industrial Methodology for Process Verification in Research’ or IMPROVER, consists on evaluating a research program by dividing a workflow into smaller building blocks that are individually verified. The verification of each building block can be done internally by members of the research program or externally by ‘crowd-sourcing’ to an interested community. www.sbvimprover.com Implementation: This methodology could become the preferred choice to verify systems biology research workflows that are becoming increasingly complex and sophisticated in industrial and academic settings. Contact: gustavo@us.ibm.com PMID:22423044
NASA Technical Reports Server (NTRS)
Havelund, Klaus
1999-01-01
The JAVA PATHFINDER, JPF, is a translator from a subset of JAVA 1.0 to PROMELA, the programming language of the SPIN model checker. The purpose of JPF is to establish a framework for verification and debugging of JAVA programming based on model checking. The main goal is to automate program verification such that a programmer can apply it in the daily work without the need for a specialist to manually reformulate a program into a different notation in order to analyze the program. The system is especially suited for analyzing multi-threaded JAVA applications, where normal testing usually falls short. The system can find deadlocks and violations of boolean assertions stated by the programmer in a special assertion language. This document explains how to Use JPF.
Development and Testing of a High Stability Engine Control (HISTEC) System
NASA Technical Reports Server (NTRS)
Orme, John S.; DeLaat, John C.; Southwick, Robert D.; Gallops, George W.; Doane, Paul M.
1998-01-01
Flight tests were recently completed to demonstrate an inlet-distortion-tolerant engine control system. These flight tests were part of NASA's High Stability Engine Control (HISTEC) program. The objective of the HISTEC program was to design, develop, and flight demonstrate an advanced integrated engine control system that uses measurement-based, real-time estimates of inlet airflow distortion to enhance engine stability. With improved stability and tolerance of inlet airflow distortion, future engine designs may benefit from a reduction in design stall-margin requirements and enhanced reliability, with a corresponding increase in performance and decrease in fuel consumption. This paper describes the HISTEC methodology, presents an aircraft test bed description (including HISTEC-specific modifications) and verification and validation ground tests. Additionally, flight test safety considerations, test plan and technique design and approach, and flight operations are addressed. Some illustrative results are presented to demonstrate the type of analysis and results produced from the flight test program.
Advanced composite elevator for Boeing 727 aircraft, volume 2
NASA Technical Reports Server (NTRS)
Chovil, D. V.; Grant, W. D.; Jamison, E. S.; Syder, H.; Desper, O. E.; Harvey, S. T.; Mccarty, J. E.
1980-01-01
Preliminary design activity consisted of developing and analyzing alternate design concepts and selecting the optimum elevator configuration. This included trade studies in which durability, inspectability, producibility, repairability, and customer acceptance were evaluated. Preliminary development efforts consisted of evaluating and selecting material, identifying ancillary structural development test requirements, and defining full scale ground and flight test requirements necessary to obtain Federal Aviation Administration (FAA) certification. After selection of the optimum elevator configuration, detail design was begun and included basic configuration design improvements resulting from manufacturing verification hardware, the ancillary test program, weight analysis, and structural analysis. Detail and assembly tools were designed and fabricated to support a full-scope production program, rather than a limited run. The producibility development programs were used to verify tooling approaches, fabrication processes, and inspection methods for the production mode. Quality parts were readily fabricated and assembled with a minimum rejection rate, using prior inspection methods.
32 CFR Appendix B to Part 324 - System of Records Notice
Code of Federal Regulations, 2010 CFR
2010-07-01
..., punctuation, and spaces. 2. Security classification. Self explanatory. (DoD does not publish this caption... birth, etc.); and any description of proof of identity for verification purposes required for personal... verification. If appropriate, the individual may be referred to the system manager or another DFAS official who...
10 CFR Appendix A to Part 824 - General Statement of Enforcement Policy
Code of Federal Regulations, 2010 CFR
2010-01-01
... positive incentives for a DOE contractor's: (1) Timely self-identification of security deficiencies, (2..., when verification is received that corrective actions have been implemented, DOE will close the... Administrator who agrees that further enforcement action should not be pursued if verification is received that...
Verifying the INF and START treaties
NASA Astrophysics Data System (ADS)
Ifft, Edward
2014-05-01
The INF and START Treaties form the basis for constraints on nuclear weapons. Their verification provisions are one of the great success stories of modern arms control and will be an important part of the foundation upon which the verification regime for further constraints on nuclear weapons will be constructed.
78 FR 36715 - VA Veteran-Owned Small Business (VOSB) Verification Guidelines; Correction
Federal Register 2010, 2011, 2012, 2013, 2014
2013-06-19
... DEPARTMENT OF VETERANS AFFAIRS 38 CFR Part 74 RIN 2900-AO63 VA Veteran-Owned Small Business (VOSB... Department of Veterans Affairs (VA) amended its Veteran-Owned Small Business (VOSB) Verification Guidelines... Office of Small and Disadvantaged Business Utilization (00SB), Department of Veterans Affairs, 810...
Verifying the INF and START treaties
DOE Office of Scientific and Technical Information (OSTI.GOV)
Ifft, Edward
The INF and START Treaties form the basis for constraints on nuclear weapons. Their verification provisions are one of the great success stories of modern arms control and will be an important part of the foundation upon which the verification regime for further constraints on nuclear weapons will be constructed.
Verification of EPA's " Preliminary remediation goals for radionuclides" (PRG) electronic calculator
DOE Office of Scientific and Technical Information (OSTI.GOV)
Stagich, B. H.
The U.S. Environmental Protection Agency (EPA) requested an external, independent verification study of their “Preliminary Remediation Goals for Radionuclides” (PRG) electronic calculator. The calculator provides information on establishing PRGs for radionuclides at Comprehensive Environmental Response, Compensation, and Liability Act (CERCLA) sites with radioactive contamination (Verification Study Charge, Background). These risk-based PRGs set concentration limits using carcinogenic toxicity values under specific exposure conditions (PRG User’s Guide, Section 1). The purpose of this verification study is to ascertain that the computer codes has no inherit numerical problems with obtaining solutions as well as to ensure that the equations are programmed correctly.
Test/QA Plan For Verification Of Anaerobic Digester For Energy Production And Pollution Prevention
The ETV-ESTE Program conducts third-party verification testing of commercially available technologies that improve the environmental conditions in the U.S. A stakeholder committee of buyers and users of such technologies guided the development of this test on anaerobic digesters...
To support the Nation's Homeland Security Program, this U.S. Environmental Protection Agency (EPA) Environmental Technology Verification (ETV) project is conducted to verify the performance of commercially available products, methods, and equipment for decontamination of hard and...
Clinical Skills Verification, Formative Feedback, and Psychiatry Residency Trainees
ERIC Educational Resources Information Center
Dalack, Gregory W.; Jibson, Michael D.
2012-01-01
Objective: The authors describe the implementation of Clinical Skills Verification (CSV) in their program as an in-training assessment intended primarily to provide formative feedback to trainees, strengthen the supervisory experience, identify the need for remediation of interviewing skills, and secondarily to demonstrating resident competence…
In the mid-1990's, the USEPA began the Environmental Technology Verification (ETV) Program in order to provide purchasers of environmental technology with independently acquired, quality-assured, test data, upon which to base their purchasing decisions. From the beginning, a str...
Code of Federal Regulations, 2010 CFR
2010-10-01
... the site-specific application programs, run timers, read inputs, drive outputs, perform self... validation process is to determine “whether the correct product was built.” Verification means the process of... established at the start of that phase. The goal of the verification process is to determine “whether the...
78 FR 27390 - Agency Forms Undergoing Paperwork Reduction Act Review
Federal Register 2010, 2011, 2012, 2013, 2014
2013-05-10
... programs voluntarily self-nominate their practice or healthcare system by completing a web-based nomination... CDC with a ranked list of nominees. Finalists will be asked to participate in a data verification process that includes verification of how information was obtained from electronic records, remote...
Federal Register 2010, 2011, 2012, 2013, 2014
2012-08-08
... 1974; Department of Homeland Security U.S. Citizenship and Immigration Services (USCIS)--004... Citizenship and Immigration Services--004-- Systematic Alien Verification for Entitlements Program System of Records.'' The United States Citizenship and Immigration Services, Systematic Alien Verification for...
The USEPA has created the Environmental Technology Verification (ETV) Program to facilitate the deployment of innovative or improved environmental technologies through performance verification and dissemination of information. The ETV P2 Metal Finishing Technologies (ETV-MF) Prog...
The paper discusses the U. S. Environmental Protection Agency's Environmental Technology Verification (ETV) Program: its history, operations, past successes, and future plans. Begun in 1995 in response to President Clinton's "Bridge to a Sustainable Future" as a means to work wit...
This paper presents performance verification data on two types of high-rate separation devices utilized for solids removal: Vortex separation devices (a class of physical treatment technologies that use cylindrical chambers to create centrifugal forces that separate settleable so...
Baghouse filtration products (BFPs) were evaluated by the Air Pollution Control Technology (APCT) pilot of the Environmental Technology Verification (ETV) Program. The performance factor verified was the mean outlet particle concentration for the filter fabric as a function of th...
Baghouse filtration products (BFPs) were evaluated by the Air Pollution Control Technology (APCT) pilot of the Environmental Technology Verification (ETV) Program. The performance factor verified was the mean outlet particle concentration for the filter fabric as a function of th...
Baghouse filtration products (BFPs) were evaluated by the Air Pollution Control Technology (APCT) pilot of the Environmental Technology Verification (ETV) Program. The performance factor verified was the mean outlet particle concentration for the filter fabric as a function of th...
Nuclear Engine System Simulation (NESS) version 2.0
NASA Technical Reports Server (NTRS)
Pelaccio, Dennis G.; Scheil, Christine M.; Petrosky, Lyman J.
1993-01-01
The topics are presented in viewgraph form and include the following; nuclear thermal propulsion (NTP) engine system analysis program development; nuclear thermal propulsion engine analysis capability requirements; team resources used to support NESS development; expanded liquid engine simulations (ELES) computer model; ELES verification examples; NESS program development evolution; past NTP ELES analysis code modifications and verifications; general NTP engine system features modeled by NESS; representative NTP expander, gas generator, and bleed engine system cycles modeled by NESS; NESS program overview; NESS program flow logic; enabler (NERVA type) nuclear thermal rocket engine; prismatic fuel elements and supports; reactor fuel and support element parameters; reactor parameters as a function of thrust level; internal shield sizing; and reactor thermal model.
JWST Telescope Integration and Test Progress
NASA Technical Reports Server (NTRS)
Matthews, Gary W.; Whitman, Tony L.; Feinberg, Lee D.; Voyton, Mark F.; Lander, Juli A.; Keski-Kuha, Ritva
2016-01-01
The James Webb Space Telescope (JWST) is a 6.5m, segmented, IR telescope that will explore the first light of the universe after the big bang. The JWST Optical Telescope Element (Telescope) integration and test program is well underway. The telescope was completed in the spring of 2016 and the cryogenic test equipment has been through two optical test programs leading up to the final flight verification program. The details of the telescope mirror integration will be provided along with the current status of the flight observatory. In addition, the results of the two optical ground support equipment cryo tests will be shown and how these plans fold into the flight verification program.
Prakash, Varuna; Koczmara, Christine; Savage, Pamela; Trip, Katherine; Stewart, Janice; McCurdie, Tara; Cafazzo, Joseph A; Trbovich, Patricia
2014-11-01
Nurses are frequently interrupted during medication verification and administration; however, few interventions exist to mitigate resulting errors, and the impact of these interventions on medication safety is poorly understood. The study objectives were to (A) assess the effects of interruptions on medication verification and administration errors, and (B) design and test the effectiveness of targeted interventions at reducing these errors. The study focused on medication verification and administration in an ambulatory chemotherapy setting. A simulation laboratory experiment was conducted to determine interruption-related error rates during specific medication verification and administration tasks. Interventions to reduce these errors were developed through a participatory design process, and their error reduction effectiveness was assessed through a postintervention experiment. Significantly more nurses committed medication errors when interrupted than when uninterrupted. With use of interventions when interrupted, significantly fewer nurses made errors in verifying medication volumes contained in syringes (16/18; 89% preintervention error rate vs 11/19; 58% postintervention error rate; p=0.038; Fisher's exact test) and programmed in ambulatory pumps (17/18; 94% preintervention vs 11/19; 58% postintervention; p=0.012). The rate of error commission significantly decreased with use of interventions when interrupted during intravenous push (16/18; 89% preintervention vs 6/19; 32% postintervention; p=0.017) and pump programming (7/18; 39% preintervention vs 1/19; 5% postintervention; p=0.017). No statistically significant differences were observed for other medication verification tasks. Interruptions can lead to medication verification and administration errors. Interventions were highly effective at reducing unanticipated errors of commission in medication administration tasks, but showed mixed effectiveness at reducing predictable errors of detection in medication verification tasks. These findings can be generalised and adapted to mitigate interruption-related errors in other settings where medication verification and administration are required. Published by the BMJ Publishing Group Limited. For permission to use (where not already granted under a licence) please go to http://group.bmj.com/group/rights-licensing/permissions.
Prakash, Varuna; Koczmara, Christine; Savage, Pamela; Trip, Katherine; Stewart, Janice; McCurdie, Tara; Cafazzo, Joseph A; Trbovich, Patricia
2014-01-01
Background Nurses are frequently interrupted during medication verification and administration; however, few interventions exist to mitigate resulting errors, and the impact of these interventions on medication safety is poorly understood. Objective The study objectives were to (A) assess the effects of interruptions on medication verification and administration errors, and (B) design and test the effectiveness of targeted interventions at reducing these errors. Methods The study focused on medication verification and administration in an ambulatory chemotherapy setting. A simulation laboratory experiment was conducted to determine interruption-related error rates during specific medication verification and administration tasks. Interventions to reduce these errors were developed through a participatory design process, and their error reduction effectiveness was assessed through a postintervention experiment. Results Significantly more nurses committed medication errors when interrupted than when uninterrupted. With use of interventions when interrupted, significantly fewer nurses made errors in verifying medication volumes contained in syringes (16/18; 89% preintervention error rate vs 11/19; 58% postintervention error rate; p=0.038; Fisher's exact test) and programmed in ambulatory pumps (17/18; 94% preintervention vs 11/19; 58% postintervention; p=0.012). The rate of error commission significantly decreased with use of interventions when interrupted during intravenous push (16/18; 89% preintervention vs 6/19; 32% postintervention; p=0.017) and pump programming (7/18; 39% preintervention vs 1/19; 5% postintervention; p=0.017). No statistically significant differences were observed for other medication verification tasks. Conclusions Interruptions can lead to medication verification and administration errors. Interventions were highly effective at reducing unanticipated errors of commission in medication administration tasks, but showed mixed effectiveness at reducing predictable errors of detection in medication verification tasks. These findings can be generalised and adapted to mitigate interruption-related errors in other settings where medication verification and administration are required. PMID:24906806
DOE Office of Scientific and Technical Information (OSTI.GOV)
Not Available
1984-01-12
This report describes the work done under Phase II, the verification testing of the Kinetic Extruder. The main objective of the test program was to determine failure modes and wear rates. Only minor auxiliary equipment malfunctions were encountered. Wear rates indicate useful life expectancy of from 1 to 5 years for wear-exposed components. Recommendations are made for adapting the equipment for pilot plant and commercial applications. 3 references, 20 figures, 12 tables.
Ramifications of the Children's Surgery Verification Program for Patients and Hospitals.
Baxter, Katherine J; Gale, Bonnie F; Travers, Curtis D; Heiss, Kurt F; Raval, Mehul V
2018-05-01
The American College of Surgeons in 2015 instituted the Children's Surgery Verification program delineating requirements for hospitals providing pediatric surgical care. Our purpose was to examine possible effects of the Children's Surgery Verification program by evaluating neonates undergoing high-risk operations. Using the Kid's Inpatient Database 2009, we identified infants undergoing operations for 5 high-risk neonatal conditions. We considered all children's hospitals and children's units Level I centers and considered all others Level II/III. We estimated the number of neonates requiring relocation and the additional distance traveled. We used propensity score adjusted logistic regression to model mortality at Level I vs Level II/III hospitals. Overall, 7,938 neonates were identified across 21 states at 91 Level I and 459 Level II/III hospitals. Based on our classifications, 2,744 (34.6%) patients would need to relocate to Level I centers. The median additional distance traveled was 6.6 miles. The maximum distance traveled varied by state, from <55 miles (New Jersey and Rhode Island) to >200 miles (Montana, Oregon, Colorado, and California). The adjusted odds of mortality at Level II/III vs Level I centers was 1.67 (95% CI 1.44 to 1.93). We estimate 1 life would be saved for every 32 neonates moved. Although this conservative estimate demonstrates that more than one-third of complex surgical neonates in 2009 would have needed to relocate under the Children's Surgery Verification program, the additional distance traveled is relatively short for most but not all, and this program might improve mortality. Local level ramifications of this novel national program require additional investigation. Copyright © 2018 American College of Surgeons. Published by Elsevier Inc. All rights reserved.
NASA Technical Reports Server (NTRS)
Johnson, Kenneth L.; White, K, Preston, Jr.
2012-01-01
The NASA Engineering and Safety Center was requested to improve on the Best Practices document produced for the NESC assessment, Verification of Probabilistic Requirements for the Constellation Program, by giving a recommended procedure for using acceptance sampling by variables techniques. This recommended procedure would be used as an alternative to the potentially resource-intensive acceptance sampling by attributes method given in the document. This document contains the outcome of the assessment.
2012-10-23
Naeini A H, Hill J T, Krause A, Groblacher S, Aspelmeyer M and Painter O 2011 Nature 478 89 [14] Siegman A E 1986 Lasers (Sausalito, CA: University... laser rate equation theory and experimental verification 5a. CONTRACT NUMBER 5b. GRANT NUMBER 5c. PROGRAM ELEMENT NUMBER 6. AUTHOR(S) 5d. PROJECT...coherent mechanical oscillators: the laser rate equation theory and experimental verification J B Khurgin1, M W Pruessner2,3, T H Stievater2 and W S
Under EPA’s Environmental Technology Verification program, which provides objective and scientific third party analysis of new technology that can benefit the environment, a combined heat and power system was evaluated based on the Capstone 30kW Microturbine developed by Cain Ind...
Under EPA’s Environmental Technology Verification program, which provides objective and scientific third party analysis of new technology that can benefit the environment, a combined heat and power system designed by Martin Machinery was evaluated. This paper provides test result...
40 CFR 86.000-26 - Mileage and service accumulation; emission measurements.
Code of Federal Regulations, 2010 CFR
2010-07-01
... conducted under the Standard Self-Approval Durability Program of § 86.094-13(f). The manufacturer determines... describes it in the application for certification. Service accumulation under the Standard Self-Approval... method is subject to advance approval by the Administrator and to verification by an in-use verification...
75 FR 54966 - Privacy Act of 1974: Computer Matching Program
Federal Register 2010, 2011, 2012, 2013, 2014
2010-09-09
... agencies for purposes of verification of income for determining eligibility for benefits. 38 U.S.C. 1710(a... income verification process. The VA records involved in the match are ``Enrollment and Eligibility Records--VA'' (147VA16). The SSA records are from the Earnings Recording and Self- Employment Income...
78 FR 21713 - Privacy Act of 1974: Computer Matching Program
Federal Register 2010, 2011, 2012, 2013, 2014
2013-04-11
... income information from other agencies for purposes of verification of income for determining eligibility... data needed for the income verification process. The VA records involved in the match are ``Enrollment and Eligibility Records--VA'' (147VA16). The SSA records are from the Earnings Recording and Self...
The goal of the U.S. EPA Environmental Technology Verification Program (ETV) is to provide objective, third-party data to the environmental marketplace about the performance of new environmental technologies. Easy identification of technologies for which performance data have be...
EPA‘s Environmental Technology Verification program is designed to further environmental protection by accelerating the acceptance and use of improved and cost effective technologies. This is done by providing high-quality, peer reviewed data on technology performance to those in...
Code of Federal Regulations, 2010 CFR
2010-07-01
... confirmation: A process by which the Secretary, by means of a matching program conducted with the INS, compares... records of that status maintained by the INS in its Alien Status Verification Index (ASVI) system for the... the INS, in response to the submission of INS Document Verification Form G-845 by an institution...
Baghouse filtration products (BFPs) were evaluated by the Air Pollution Control Technology (APCT) pilot of the Environmental Technology Verification (ETV) Program. The performance factor verified was the mean outlet particle concentration for the filter fabric as a function of th...
Baghouse filtration products (BFPs) were evaluated by the Air Pollution Control Technology (APCT) pilot of the Environmental Technology Verification (ETV) Program. The performance factor verified was the mean outlet particle concentration for the filter fabric as a function of th...