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NIST Authors in Bold

Displaying 8626 - 8650 of 17269

Alkali-Silica Reaction and High Performance Concrete

August 1, 1995
Author(s)
Chiara F. Ferraris
Damage due to alkali-silica reaction (ASR) in concrete is a phenomenon that was first recognized in the U.S. since 1940 and has since been observed in many countries. Despite numerous studies published, the mechanism is not yet clearly understood

Distributing UTC(NIST) to Industrial Time and Frequency Users

November 18, 2009
Author(s)
Michael A. Lombardi, Victor S. Zhang
… The National Institute of Standards and Technology (NIST) maintains one of the world s … primary frequency standard for the United States. These standards are continuously compared to other standards around the world to ensure traceability to the …

Manufacturing Interoperability

May 1, 2003
Author(s)
Steven R. Ray, Albert T. Jones
… can dictate that all its partners use the same software, standards for how the information is represented become … discusses some interoperability issues related to current standards, and describes two projects underway at the National Institute of Standards and Technology in the areas of interoperability …

Harmonized Conformance Testing for Product Data Managers

October 1, 2001
Author(s)
David Flater, KC Morris
The Testability of Interaction-Driven Manufacturing Systems project seeks to enhance the design-for-testability of specifications for manufacturing software interfaces, derive a test method that is usable for interaction-driven manufacturing systems in

Establishing a Worldwide Unified Rockwell Hardness Scale With Metrology Traceability

January 1, 1997
Author(s)
Jun-Feng Song, Samuel Low, David J. Pitchure, A Germak, S Desogus, T Polzin, H Yang, H Ishida, G Barbato
Recently developed microform measurement techniques have reduced the measurement uncertainties in the geometry of Rockwell diamond indenters. It is now possible to establish standard grade Rockwell diamond indenters characterized by high geometry

An Integrated Data Model for Quality Information Exchange in Manufacturing Systems

July 27, 2012
Author(s)
William G. Rippey, Yaoyao F. Zhao, Thomas R. Kramer, John A. Horst, Frederick M. Proctor
… a critical issue. The quality measurement industry and standards organizations have developed several successful … data models to enable standardized data. However, these standards have very restricted focus. From late 2010, the …

Quantitative Electron-Excited X-ray Microanalysis with Low Energy L-shell X-ray Peaks Measured with Energy Dispersive Spectrometry

September 3, 2021
Author(s)
Dale E. Newbury, Nicholas Ritchie
… of electron-exited X-ray spectra following the standards-based "k-ratio" (unknown/standard intensity) … energy Fe or Ni L-shell X-ray peaks with pure element standards and wavelength dispersive X-ray spectrometry. This … in addition to Ni. For these elements, the use of compound standards instead of pure elements usually resulted in …

Workshop on Smart Grid Interoperability Testing and Certification

January 31, 2020
Author(s)
Cuong T. Nguyen, Avi M. Gopstein
… that equipment will operate as intended and conforms to standards. The added confidence afforded by T&C strengthens the standards ecosystem and fosters technology innovation and … specification. While T&C programs do exist for smart grid standards, they are currently limited in number and in …

Differences Between Propane in Nitrogen Versus Air Matrix Analyzed Using Gas Chromatography With Flame Ionization Detection.

October 16, 2008
Author(s)
George C. Rhoderick
… Federal law, to be calibrated with National Institute of Standards and Technology (NIST) traceable reference … question arose as to the matrix of the primary propane standards. The automobile companies make their measurements … this possibility, two suites of propane primary standards were developed: one in air and the other in …

Improving the Reliability of VOC Emissions Testing of Building Products

October 1, 2007
Author(s)
Cynthia H. Reed, Andrew K. Persily, Steven J. Nabinger, John C. Little, Steven Cox
… of product emissions testing, the National Institute of Standards and Technology (NIST) has identified the following … standardize emissions test methods; 2) develop proficiency standards for emissions testing, including standard reference …

Flow Measurement Proficiency Testing

April 1, 2001
Author(s)
G E. Mattingly
… (WGFF) in the CIPM to quantify the equivalency of the flow standards maintained in the world's National Measurement … will establish the horizontal comparability of flow standards across NMIs. To validate the accuracies of flow … can and should be established and maintained to the flow standards maintained in the country's NMI. This vertical …

Modelling Service Life and Life-Cycle Cost of Steel-Reinforced Concrete

May 1, 1999
Author(s)
G J. Frohnsdorff
The NIST / ACI / ASTM Workshop on Modelling Service Life and Life-Cycle Cost of Steel-Reinforced Concrete was focused on possibilities for developing and standardizing such models, specifically for concrete exposed to chlorides. The report includes

Harmonizing Across Environmental Nanomaterial Testing Media for Increased Comparability of Nanomaterial Datasets

November 8, 2019
Author(s)
Nicholas Geitner, Christine O. Hendren, Geert Cornelis, Ralf Kaegi, Jamie Lead, Gregory Lowry, Iseult Lynch, Bernd Nowack, Elijah Petersen, Emily Bernhardt, Scott Brown, Warren Chan, Camille de Garidel-Thoron, Jaydee Hanson, Stacey Harper, Kim Jones, Frank von der Kammer, Alan Kennedy, Justin Kidd, Cole Matson, Christopher Metcalf, Joel Pedersen, Willie Peijnenburg, Joris Quik, Sonia Rodriguez, Jerome Rose, Phil Sayre, Marie Simonin, Claus Svendsen, Robert Tanguay, Nathalie Tukenji, Tom van Teunenbroek, Gregory Thies, Yuan Tian, Jacelyn Rice, Jie Liu, Jason Unrine, Marina Vance, Jason White, Mark Wiesner
The chemical composition and properties of environmental media play defining roles in determining nanomaterial (NM) transport, fate, biouptake, and even organism response. To compare and interpret experimental data, it is essential that sufficient context

A thermodynamic investigation of the cellulose allomorphs: cellulose(am), cellulose I?(cr), cellulose II(cr), and cellulose III(cr)

November 11, 2014
Author(s)
Robert N. Goldberg, Jacob Schliesser, Ashutosh Mittal, Stephen R. Decker, Ana Filipa L. Santos, Vera L. Freitas, Aaron A. Urbas, Brian E. Lang, Christian Heisse, Maria D. Ribeiro da Silva, Brian F. Woodfield, Rui Katahira, Wei Wang, David K. Johnson
The thermochemistry of samples of amorphous cellulose, cellulose I, cellulose II, and cellulose III was studied by using oxygen bomb calorimetry, solution calorimetry in which the solvent was cadoxen, and with a Physical Property Measurement System (PPMS)

Thermochemistry of alpha-D-xylose(cr)

December 4, 2012
Author(s)
Robert N. Goldberg, Manuel A. Ribeiro da Silva, Maria D. Ribeiro da Silva, Ana I. Lobo Ferreira, Quan Shi, Brian F. Woodfield
The thermochemistry of alpha-D-xylose(cr) was studied by means of oxygen bomb calorimetry and a Physical Property Measurement System (PPMS) in zero magnetic field. The sample of -D-xylose(cr) used in this study was one well-characterized by HPLC, Karl
Displaying 8626 - 8650 of 17269
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