U.S. flag

An official website of the United States government

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Search Publications

NIST Authors in Bold

Displaying 9551 - 9575 of 13224

NIST Micronutrients Measurement Quality Assurance Program Winter 2005 Comparability Studies: Results for Round Robin LVII Fat-Soluble Vitamins and Carotenoids in Human Serum and Round Robin 22 Ascorbic Acid in Human Serum

June 27, 2013
Author(s)
David L. Duewer, Jeanice M. Brown Thomas
… The National Institute of Standards and Technology coordinates the Micronutrients Measurement Quality … measure fat- and water-soluble vitamins and carotenoids in human serum and plasma. This report describes the design … 1) Round Robin LVII Fat-Soluble Vitamins and Carotenoids in Human Serum and 2) Round Robin 22 Total Ascorbic Acid in …

NIST Micronutrients Measurement Quality Assurance Program Winter 2006 Comparability Studies: Results for Round Robin LIX Fat-Soluble Vitamins and Carotenoids in Human Serum and Round Robin 24 Ascorbic Acid in Human Serum

June 27, 2013
Author(s)
David L. Duewer, Jeanice M. Brown Thomas
… The National Institute of Standards and Technology coordinates the Micronutrients Measurement Quality … measure fat- and water-soluble vitamins and carotenoids in human serum and plasma. This report describes the design … 1) Round Robin LIX Fat-Soluble Vitamins and Carotenoids in Human Serum and 2) Round Robin 24 Total Ascorbic Acid in …

SemEval-2013 Task 7: The Joint Student Response Analysis and 8th Recognizing Textual Entailment Challenge

June 14, 2013
Author(s)
Myroslava Dzikovska, Rodney Nielsen, Chris Brew, Claudia Leacock, Danilo Giampiccolo, Luisa Bentivogli, Peter Clark, Ido Dagan, Hoa T. Dang
… Entailment Challenge, aiming to bring together researchers in educational NLP technology and textual entailment. The task of giving … as 3-way and 2- way RTE-style tasks on educational data. In addition, a partial entailment task was piloted. We …

NIST Micronutrients Measurement Quality Assurance Program Summer 2012 Comparability Studies

March 15, 2013
Author(s)
David L. Duewer, Jeanice M. Brown Thomas
… The National Institute of Standards and Technology coordinates the Micronutrients Measurement Quality … measure fat- and water-soluble vitamins and carotenoids in human serum and plasma. This report describes the design … 1) Round Robin LXXII Fat-Soluble Vitamins and Carotenoids in Human Serum and 2) Round Robin 37 Total Ascorbic Acid in …

NIST Micronutrients Measurement Quality Assurance Program Winter 2012 Comparability Studies Results for Round Robin LXXI Fat-Soluble Vitamins and Carotenoids in Human Serum and Round Robin 36 Ascorbic Acid in Human Serum

December 21, 2012
Author(s)
David L. Duewer, Jeanice M. Brown Thomas
… The National Institute of Standards and Technology coordinates the Micronutrients Measurement Quality … measure fat- and water-soluble vitamins and carotenoids in human serum and plasma. This report describes the design … 1) Round Robin LXXI Fat-Soluble Vitamins and Carotenoids in Human Serum and 2) Round Robin 36 Total Ascorbic Acid in …

EXPERIMENTAL STUDY OF PERFORMANCE OF A LOAD-BEARING STEEL STUD GYPSUM BOARD WALL ASSEMBLY EXPOSED TO REAL FIRE

September 25, 2011
Author(s)
Seul-Hyun Park, Samuel Manzello, Matthew Bundy, Tensei Mizukami
… The National Institute of Standards and Technology (NIST) and the Center for Better Living (CBL) have … wall assemblies under real fires/furnace conditions. In an effort to compile an experimental database necessary to … various design fires, a full scale test was conducted in the Large Fire Laboratory (LFL) at NIST. This paper …

Report on an Interlaboratory Study for the Measurement of BET-Specific Surface Area using an Industrially Relevant TiO2 Nanopowder

August 3, 2011
Author(s)
Vincent A. Hackley
… the findings of an interlaboratory study (ILS) conducted in 2009-2010 under the auspices of the Versailles Project on … area of an industrially-relevant metal-oxide nanomaterial in powder form. The test material, nanocrystalline titanium … for production of a National Institute of Standards and Technology (NIST) Standard Reference Material (SRM 1898). …

A New Primary Standardization of Th-229

January 7, 2010
Author(s)
Ryan P. Fitzgerald, Lizbeth Laureano-Perez, Michelle M. Hammond, Leticia S. Pibida, Svetlana Nour, Brian E. Zimmerman
… The National Institute of Standards and Technology (NIST) has certified a high-purity Th-229 Standard … The LTAC system was optimized to minimize the uncertainty in the result due to the two short-lived ground-states present in the decay chain. Confirmatory measurements were carried …

What Customers Want from Kindle Books

January 1, 2010
Author(s)
Nancy Allmang, Stacy M. Bruss
… the process that the National Institute of Standards and Technology Research Library followed to gauge customer …

Hyperspectral Imager Characterization and Calibration

December 1, 2009
Author(s)
John T. Woodward IV, Steven W. Brown, Allan W. Smith, Keith R. Lykke
… simple scenes. Hyperspectral imaging instruments, which in-practice view spatially, spectrally, and temporally … of scattered light on sensor performance are presented in this work. Example applications of the new technologies …

The Virtual Cybernetic Building Testbed-A Building Emulator

July 16, 2009
Author(s)
Steven T. Bushby, Michael A. Galler, Natascha S. Milesi-Ferretti, Cheol D. Park
… performance. The National Institute of Standards and Technology's Virtual Cybernetic Building Testbed (VCBT) is a whole building emulator designed to support research in a variety of topics linked to the concept of a "cybernetic … providers. The design and use of the VCBT is described in the context of specific research projects involving …

NIST SPECTRALLY TUNABLE LIGHTING FACILITY FOR COLOR RENDERING AND LIGHTING EXPERIMENTS

May 29, 2009
Author(s)
Carl C. Miller, Yoshihiro Ohno, Wendy L. Davis, Yuqin Zong, Kevin Dowling
… The National Institute of Standards and Technology has developed a spectrally tunable lighting … spectra. Human observers can be completely immersed in the lighting environment and completely adapted to allow … of objects, including human faces and skin tones, in a real-life setting. …

Tensor Product Grid Generation for Complex Surface Visualizations in a Digital Library of Mathematical Functions

May 25, 2009
Author(s)
Bonita V. Saunders, Qiming Wang
… of high level mathematical functions described in the National Institute of Standards and Technology (NIST) Digital Library of Mathematical Functions. The graph data is placed in a web based format such as VRML (Virtual Reality Modeling … Product Grid Generation for Complex Surface Visualizations in a Digital Library of Mathematical Functions …

A simplified optical lattice clock

April 2, 2009
Author(s)
N Poli, M.G. Tarallo, M. Schioppo, A. Alberti, Giorgio Ferrari, V. Ivanov, Christopher W. Oates, G.M. Tino
… of performance, they remain complex experimental devices. In order to address a wider range of applications including … from a lattice clock based solely on semiconductor laser technology, and a method for finding the clock transition (based on a coincidence in atomic wavelengths) that removes the need for access to …

A Profile for IPv6 in the U.S. Government - Version 1.0

July 1, 2008
Author(s)
Douglas C. Montgomery, J. S. Nightingale, Sheila E. Frankel, Mark E. Carson
… This publication seeks to assist Federal agencies in formulating plans for the acquisition of IPv6 … To achieve this, we define a standards profile for IPv6 in the USG that is intended to be applicable to all future uses of IPv6 in non- classified, non-national security federal IT systems. …

Monitoring Alignment of Osteoblast Cells Directed by Gradient Nanopatterns

April 6, 2008
Author(s)
Jirun Sun, Yifu Ding, Nancy J. Lin, Hyun Wook Ro, Christopher L. Soles, Sheng Lin-Gibson
… gradient patterns. Gradient patterns varying in height from several hundred to 0 nm were prepared using nanoimprinting technology and a temperature-controlled stage. These patterns … width and a 400 or 800 nm pitch. The pattern height varied in a continuous fashion from several hundred nanometers to a …

NIST Recommended Practice Guide: Computing Uncertainty for Charpy Impact Machine Test Results

September 1, 2007
Author(s)
Jolene Splett, Christopher N. McCowan, Hariharan K. Iyer, Chih-Ming Wang
… for both direct and indirect verification as described in the ASTM E 23, Standard Test Methods for Notched Bar … Materials. We follow the recommendations and procedures in the Guide to the Expression of Uncertainty in Measurement … administered by the National Institute of Standards and Technology. …

Key nonlinear measurement events

August 1, 2007
Author(s)
Catherine A. Remley, Dominique Schreurs
… In this article, we describe two engineer-friendly events - …
Displaying 9551 - 9575 of 13224
Was this page helpful?