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NIST Authors in Bold

Displaying 12351 - 12375 of 17284

Hysteresis and Related Error Mechanisms in the NIST Watt Balance Experiment

February 16, 2001
Author(s)
J. Schwarz, Ruimin Liu, David B. Newell, Richard L. Steiner, Edwin R. Williams, Douglas T. Smith, A Erdemir, J Woodford
The NIST Watt Balance experiment is being completely rebuilt after its 1998 determination of the SI Volt and Planck's constant. That measurement yielded a result with approximately 1 x 10 -7 standard relative uncertainty. Because the goal of the new

Balancing the Environmental and Economic Performance of Products.

November 30, 2000
Author(s)
Barbara C. Lippiatt, A S. Boyles
… products. Developed by the NIST (National Institute of Standards and Technology) Building and Fire Research … in Housing (PATH), the tool is based on consensus standards and is designed to be practical, flexible and …

NIST Unveils Status of PIM Testing

January 1, 2000
Author(s)
Jeffrey Jargon, Donald C. DeGroot
… Electrotechnical Commision, the National Institute of Standards and Technology initiated a passive intermodualtion …

Acid-Assisted Consolidation of Silver Alloys for Direct Fillings

September 1, 1998
Author(s)
F Eichmiller, Kathleen M. Hoffman, A A. Guiseppetti, M M. Wray, R J. Avers
Silver-rich metal powders cold-welded by consolidation have been investigated as possible direct dental filling material. The surface of the silver powder must undergo an acid treatment to remove existing contaminants and prevent formation of new surface

Calculation of the Flow Through a Horizontal Ceiling/Floor Vent.

February 1, 1989
Author(s)
Leonard Y. Cooper
Calculation of the flow through a horizontal vent located in a ceiling or floor of a multi-room compartment is considered. It is assumed that the environments of the two, vent-connected spaces near the elevation of the vent are of arbitrary relative

External Representation of Product Definition Data

January 1, 1989
Author(s)
Bradford Smith
In December 1983 the International Organization for Standardization initiated Technical Committee 184 on Industrial Automation Systems. Subcommittee four was formed at that time to work in the area of representation and exchange of digital product data

A Macroscopic Mass From Quantum Behavior In An Integrated Approach

December 10, 2022
Author(s)
Frank Seifert, Alireza Panna, Lorenz Keck, Leon Chao, Shamith Payagala, Dean G. Jarrett, Dipanjan Saha, Randolph Elmquist, Stephan Schlamminger, Albert Rigosi, David B. Newell, Darine El Haddad
… experimentally. With the advent of quantum electrical standards, specifically the prediction of the Josephson …

Airflow and Indoor Air Quality Models of DOE Prototype Commercial Buildings

October 24, 2019
Author(s)
Lisa C. Ng, Amy Musser, Andrew K. Persily, Steven J. Emmerich
An previous report, NIST Technical Note 1734, Airflow and Indoor Air Quality Models of DOE Reference Commercial Buildings [1], detailed the CONTAM models of the 16 U. S. Department of Energy (DOE) reference commercial building models. DOE developed the

Gaps Analysis Of Integrating Product Design, Manufacturing, And Quality Data In The Supply Chain Using Model-Based Definition

June 28, 2016
Author(s)
Asa Trainer, Thomas D. Hedberg Jr., Allison Barnard Feeney, Kevin Fischer, Phil Rosche
… a three-dimensional (3D)-shape-geometry model, often in a standards-based format such as ISO 10303-203:2011 (STEP … embedded PMI. And, with the emergence of STEP AP242, a standards-based model with embedded PMI can now be shared … process. Second, the research identifies gaps in tools, standards, and processes that inhibit industry's ability... …

Development of a Comprehensive Steroid Hormone Screening Method using Liquid Chromatography/Tandem Mass Spectrometry (LC-MS/MS)

April 2, 2016
Author(s)
Ashley S. Boggs-Russell, John Bowden, Louis J. Guillette, John R. Kucklick
… in positive mode using electrospray ionization. Standards of 17 hormones were examined in methanol (MeOH) on … calibration curve from 60 pg to 500 ng with seven internal standards. The 10 point calibration curve was repeated, … background and elevated LODs compared to the MeOH standards, but LODs were still within biologically relevant …

New Measurements on the Minimum and Maximum Sample Sizes in t-EBSD

October 9, 2013
Author(s)
Roy H. Geiss, Robert R. Keller, Katherine P. Rice
The technique of acquiring transmission electron diffraction patterns in the scanning electron microscope, SEM, using components of commercially available electron backscattered diffraction equipment, EBSD, normally used in a reflection geometry, was first

Assessment of Factors Affecting Fire Performance of Mattresses: A Review

September 3, 2012
Author(s)
Rick D. Davis, Shonali Nazare, Kathryn M. Butler
… introduced in 2007. The 16 CFR 1633 prescribes performance standards rather than design standards; this allows manufacturers the flexibility to meet … report reviews the impact of current mattress flammability standards, examines factors affecting mattress flammability, …

Chemical Species and Temperature Mapping in Full Scale Underventilated Compartment Fires

July 5, 2010
Author(s)
Andrew J. Lock, Matthew F. Bundy, Erik L. Johnsson, Kelly M. Opert, Anthony P. Hamins, Cheolhong Hwang, Ki Y. Lee
… actual fire source. In order to facilitate better building standards, forensic reconstruction, and safety design, fire … Simulator (FDS) developed at the National Institute of Standards and Technology (NIST) can predict heat transfer and …

Proficiency Testing for Achieving Accreditation in Thermometry

June 5, 2008
Author(s)
Sally S. Bruce, Gregory F. Strouse
… requires that an unbroken chain of comparisons to national standards with stated and documented uncertainties be … Scope of Accreditation. As such, the National Institute of Standards and Technology (NIST) Thermometry Group conducts …
Displaying 12351 - 12375 of 17284
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