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NIST Authors in Bold

Displaying 10251 - 10275 of 17272

Web-Based 3D Visualization in a Digital Library of Mathematical Functions

March 1, 2005
Author(s)
Qiming Wang, Bonita V. Saunders
… The National Institute of Standards and Technology (NIST) is developing a digital … functions to replace the widely used National Bureau of Standards Handbook of Mathematical Functions published in … Reality Modeling Language and Extensible 3D (VRML/X3D) standards have been used to implement these capabilities in …

Web-Based 3D Visualization in a Digital Library of Mathematical Functions

November 1, 2004
Author(s)
Qiming Wang, Bonita V. Saunders
… The National Institute of Standards and Technology (NIST) is developing a digital … functions to replace the widely used National Bureau of Standards Handbook of Mathematical Functions published in … Reality Modeling Language and Extensible 3D (VRML/X3D) standards have been used to implement these capabilities in …

An Information System to Support Calibration

November 1, 1999
Author(s)
Kevin G. Brady
… The National Institute of Standards and Technology (NIST) performs calibrations that … cover a wide sprectrum, ranging from physcial measurement standards to software algorithms. Such a diverse set of …

Detector-Based Integrating Sphere Photometry

June 24, 1999
Author(s)
Yoshihiro Ohno, Yuqin Zong
A new luminous flux calibration facility using a 2.5 m integrating sphere has been developed at NIST. The Absolute Integrating-Sphere Method, developed for realization of the lumen in 1995, has been applied to routine calibration measurements of luminous

The NIST SQL Database Loader: STEP Working Form to SQL

January 1, 1990
Author(s)
Debbie Nickerson
This paper is to discuss the NIST SQL Database Loader; this utility takes a STEP file and populates SQL tables with instances of STEP entities. This document is intended as a programmer and user''s guide. After reading Translating Express to SQL: a User''s

A Field Unit for Spectral Irradiance Responsivity Calibrations

October 12, 2021
Author(s)
E A. Thompson, P Disterhoft, E A. Early
Withdrawn by author - 11/10/97Horizontal standard lamps calibrate the spectral irradiance responsivity of spectroradiometers which measures solar ultraviolet irradiance. Experience at field instrument intercomparisons suggested several important

NIST Air Leakage Calculation Tools for Commercial Buildings

December 9, 2019
Author(s)
Lisa C. Ng, Shrestha Som, William S. Dols, Steven J. Emmerich
… 2014). Air barrier requirements are now included in ASHRAE Standards 90.1 and 189.1. Given the significant energy … on building energy use, the National Institute of Standards and Technology (NIST) has been developing tools to …

Design, Manufacturing, and Inspection Data for a Three-Component Assembly

February 12, 2019
Author(s)
Thomas D. Hedberg, Michael E. Sharp, Toby M. Maw, Mostafizur M. Rahman, Swati Jadhav, James J. Whicker, Allison Barnard Feeney, Moneer M. Helu
… part of a collaboration between the National Institute of Standards and Technology (NIST) and the Manufacturing … (MTC). This collaboration sought to test selected open standards’ ability to integrate the product-lifecycle stages …

Reference correlations for the thermal conductivity of copper, gallium, indium, iron, lead, nickel and tin

November 12, 2017
Author(s)
Marc J. Assael, Arsenios Chatzimichailidis, K.D. Antoniadis, William A. Wakeham, Marcia L. Huber, Hiroyuki Fukuyama
The available experimental data for the thermal conductivity of liquid copper, gallium, indium, iron, lead, nickel and tin have been critically examined with the intention of establishing thermal conductivity reference correlations. All experimental data

Investigation of PMU Response to Leap Second: 2015

August 24, 2015
Author(s)
Allen R. Goldstein, Dhananjay Anand, YaShian Li-Baboud
… and 00:30:00 July 2, 2015, UTC, the National Institute of Standards and Technology (NIST) tested eight Phasor …

Measurement of Small Apertures

March 23, 2006
Author(s)
James A. Fedchak, Adriaan C. Carter, Raju V. Datla
… calibration (LBIR) facility at the National Institute of Standards and Technology (NIST) is developing a relative …

The History and Importance of Impact Testing

May 1, 2002
Author(s)
Thomas A. Siewert, M P. Manahan, Christopher N. McCowan, J M. Holt, F J. Marsh
Charpy impact testing is a low-cost and reliable test method which is commonly required by the construction codes for fracture-critical structures such as bridges and pressure vessels. yet, it took from about 1900 to 1960 for impact-test technology and

MSEL FY 2001 Programs and Accomplishments: Metallurgy Division

September 1, 2001
Author(s)
C A. Handwerker, Frank W. Gayle, Richard E. Ricker
… leadership in the development of measurement methods, standards, and fundamental understanding of materials … industry groups to develop and integrate measurements, standards, and evaluated data for specific, technologically …
Displaying 10251 - 10275 of 17272
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