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Displaying 11751 - 11775 of 17279

OntoSTEP: OWL-DL Ontology for STEP

June 15, 2009
Author(s)
Sylvere Krima, Raphael Barbau, Xenia Fiorentini, Sudarsan Rachuri, sebti foufou, Ram D. Sriram
The Standard for the Exchange of Product model data (STEP) [1] contains product information mainly related to geometry. The modeling language used to develop this standard, EXPRESS, does not have logical formalism that will enable rigorous semantics. In

A Cross-Referencing Web Resource of Pre-Clinical Data for AIDS

October 16, 2008
Author(s)
Talapady N. Bhat, Anh D. Nguyen, G Noble, L Cooney, M Nasr, A Wlodawer, K Das
… and structural data. Factors such as inconsistent naming standards, publications and private archives with scattered … distribution of the information to annotation and naming standards for the data. To alleviate this situation we have …

Uncertainty Estimate of Charpy Data Using a 5-factor 8-run Design of Experiments

July 27, 2008
Author(s)
Charles G. Interrante, Jeffrey Fong, James J. Filliben, N. Alan Heckert
Scatter in laboratory data with duplicates on Charpy impact tests is analyzed by identifying several sources of variability such as temperature, manganese sulfide, initial strain, mis-orientation, and notch radius in order to estimate the predictive 95%

An Athena Validation Pilot Showcase for Automotive Industry

March 12, 2007
Author(s)
Nenad Ivezic, Pat Snack
… (IV&I), the AIAG-led consortium proposed Model-Based Standards for Interoperable Applications to specify and … Testbed (KorBIT); the National Institute of Standards and Technology (NIST); and the University of …

Program Review for Information Security Management Assistance (PRISMA)

January 1, 2007
Author(s)
Pauline Bowen, Richard L. Kissel
… Several sources of guidance, policies, standards and legislative acts provide many requirements for … assistance to agencies regarding compliance with the standards and guidelines developed for securing information …

Mechanical and Thermal Behavior for Machining TI-6AI-4V with AIMgB 14 and WC-CO Tools

August 1, 2005
Author(s)
Laurent Deshayes, J L. Evans, Robert W. Ivester, D G. Bhat, S A. Batzer
Many of the currently used tool materials will dissolve, diffuse, and/or react with titanium due to high temperatures at the tool/work-piece interface. Potential next generation tool materials that would improve the machining of titanium and eliminate the

Special Issue - Crystallography at NIST/NBS

December 1, 2001
Author(s)
Alan D. Mighell, Winnie K. Wong-Ng
… The Centennial Celebration of the National Institute of Standards and Technology (NIST), formerly known as the National Bureau of Standards (NBS), takes place in the year 2001. NIST has a …

Transition Probabilities and Atomic Lifetimes

February 1, 2001
Author(s)
Wolfgang L. Wiese
… Transition Probabilities at the U.S. National Institute of Standards and Technology (NIST), formerly the National Bureau of Standards (NBS), has critically evaluated and compiled atomic …

Continuous Wave Laser Radiometry Project

October 1, 2000
Author(s)
Daryl Myers, Christopher L. Cromer
… Radiometry project is to develop measurement methods and standards for characterizing laser sources and detectors used …

IMPI: Making MPI Interoperable

May 1, 2000
Author(s)
William L. George, John G. Hagedorn, J E. Devaney
The Message Passing Interface (MPI) is the de facto standard for writing parallel scientific applications in the message passing programming paradigm. Implementations of MPI were not designed to interoperate thus limiting the environments in which parallel

Measurement of the 100 nm NIST SRM 1963 by Differential Mobility Analysis

January 1, 1999
Author(s)
George W. Mulholland, Nelson P. Bryner, C M. Croarkin
The number mean diameter of 100 nm NTST Standard Reference Material (SRM) 1963 was measured to be 100.7 nm with an expanded uncertainty at the 95% confidence level of 1.0 nm by measurement with the differential mobility analyzer (DMA). The low level of

Process Engineering Data STEP Application Protocol, Version 1.0

June 1, 1998
Author(s)
S W. Kline, Mark E. Palmer, J Fielding, M Gilbert, T Teague, D Witherall
This document specifies the scope and information requirements of the STEP application protocol (AP) for the exchange of process engineering data with a central emphasis on process design and major equipment. It specifies the information required to
Displaying 11751 - 11775 of 17279
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