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Search Publications

NIST Authors in Bold

Displaying 11501 - 11525 of 17277

Overcoming challenges in single particle inductively coupled plasma mass spectrometry measurement of silver nanoparticles

August 16, 2017
Author(s)
Jingyu Liu, Karen E. Murphy, Michael R. Winchester, Vincent A. Hackley
… measured transport efficiency and the response of ionic standards. In this work, we present a comprehensive and … recently issued by the National Institute of Standards and Technology (NIST). We report for the first … we demonstrate that the use of acidified ionic standards improves measurement of ICP-MS Ag response, but …

Design, sensitivity analysis, and testing of a Caenorhabditis elegans nanoecotoxicity assay

August 11, 2016
Author(s)
Shannon Hanna, Gregory A. Cooksey, Bryant C. Nelson, John T. Elliott, Elijah J. Petersen
Increasing production and usage of engineered nanomaterials (ENMs) has generated widespread interest in measuring their environmental and human health effects. However, the lack of standardized methods for these measurements has often led to contradictory

Behavior of Unrestrained and Restrained Steel Columns Surrounded by Localized Fire

December 12, 2014
Author(s)
Chao Zhang, John L. Gross, Therese P. McAllister, Guo-Qiang Li
Real fires start from localized burning, and will not develop to flashover if in an open space or in large open-plan compartments. Temperatures of gas and exposed steel columns in localized fires are not uniform. Current structural fire design methods are

Characterization of Metal Powders Used for Additive Manufacturing

September 16, 2014
Author(s)
John A. Slotwinski, Edward J. Garboczi, Paul E. Stutzman, Chiara F. Ferraris, Stephanie S. Watson, Max A. Peltz
… in NIST efforts to develop appropriate measurements and standards for additive materials and to document the property …

Framework for Improving Critical Infrastructure Cybersecurity, Version 1.0

February 12, 2014
Author(s)
Adam Sedgewick
… risk-based Cybersecurity Framework - a set of industry standards and best practices to help organizations manage … today's multiple approaches to cybersecurity by assembling standards, guidelines, and practices that are working … today. Moreover, because it references globally recognized standards for cybersecurity, the Framework can also be used …

The Process of Verification and Validation of Building Fire Evacuation Models

November 21, 2013
Author(s)
Enrico Ronchi, Erica D. Kuligowski, Paul A. Reneke, Richard Peacock, Daniel Nilsson
To date, there is no International standard on the methods and tests to assess the verification and validation (V&V) of building fire evacuation models, i.e., model testers adopt inconsistent procedures or tests designed for other model uses. For instance

International Comparison of Surface Roughness, APMP.L-K8

June 17, 2013
Author(s)
Andrew Baker, Siew-Leng Tan, Richard Leach, Lena Jung, Seung Yin Wong, Anusorn Tonmueanwai, Kazuya Naoi, Jaewan Kim, Thomas Brian Renegar, K P Chaudhary, Louise Mostert, Mohamed Amer, Sitian Gao, Chin-Lung Tsai, Ngo N. Anh, Augustinus Drijarkara
… compared through measurements of roughness and step height standards. The artefacts circulated include three steps of … parameter d is reported, while for the type C and type D standards and softgauges, 14 different roughness parameters …

Analysis of Three Different Regression Models to Estimate the Ballistic Performance of New and Environmentally Conditioned Body Armor

February 14, 2011
Author(s)
Diane Mauchant, Michael A. Riley, Kirk D. Rice, Amanda L. Forster, Dennis D. Leber, Daniel V. Samarov
The performance standard for ballistic-resistant body armor published by the National Institute of Justice (NIJ), NIJ Standard 0101.06, recommends estimating the perforation performance of body armor by performing a statistical analysis on V50 ballistic

Photomask metrology using a 193 nm scatterfield microscope

September 30, 2009
Author(s)
Richard Quintanilha, Bryan M. Barnes, Martin Y. Sohn, Lowell P. Howard, Richard M. Silver, James E. Potzick, Michael T. Stocker
… Material (SRM) supplied by the National Institute of Standards and Technology (NIST), SRM 2059, is the fifth generation of such standards for mask metrology. The calibration of this mask …

Steering a Time Scale

December 1, 2008
Author(s)
Judah Levine
… combining the data from an ensemble of clocks or frequency standards. The input data to the ensemble algorithm are … the ensemble average of the time differences of the cesium standards and hydrogen masers that are located at the NIST … for UTC(NIST), which is based on an ensemble of cesium standards located at the NIST radio station in Fort Collins. …

Fourier Instrumentation for Radiation Thermometry

October 16, 2008
Author(s)
F J. Dunmore
A miniature Fourier transform spectrometer (MFTS) has been tested as a device for remotely measuring the temperature of a high-stability/emissivity blackbody. The commercially manufactured device is based on the novel design of a polarizing Wollaston prism

Compact Anamorphic Imaging Spectrometer

February 9, 2007
Author(s)
P Maciejewski, K Barnard, Rand Swanson, Michael Kehoe, C Smith, Thomas Moon, Robert R. Bousquet, Steven W. Brown, Keith R. Lykke
Deployment of compact hyperspectral imaging sensors on small UAVs has the potential of providing a cost-effective solution for rapid-response target detection and cueing based on time-critical spectral information collected at low altitudes. To address

Factors Affecting Development of a Motion Imagery Quality Metric

October 1, 2005
Author(s)
Charles D. Fenimore, J Irvine, D Cannon, John W. Roberts, S Israel, L Simon, C Watts, J Miller, A Aviles, P F. Tighe, R J. Behrens
The motion imagery community would benefit from the availability of standard measures for assessing image interpretability. The National Imagery Interpretability Rating Scale (NIIRS) has served as a community standard for still imagery, but no comparable

Toward Traceability for At Line AFM Dimensional Metrology

January 1, 2002
Author(s)
Ronald G. Dixson, Angela Guerry, Marylyn H. Bennett, Theodore V. Vorburger, Michael T. Postek
… is largely dependent on the availability of traceable standards. Because the standards requirements of this fast-paced industry are … International SEMATECH ISMT) and the National Institute of Standards and Technology (NIST) are working together to …

Thermochemistry of the Reaction {Phosphoenolpyruvate(aq) + D-Erythrose 4-Phosphate(aq) + H 2 O(1) = 2-Dehydro-3-Deoxy-D-Arabino-Heptonate 7-Phosphate(aq) + Phosphate(aq)}

December 1, 2001
Author(s)
Yadu D. Tewari, N Kishore, R H. Bauerle, W R. LaCourse, Robert N. Goldberg
Microcalorimetry and high-performance liquid chromatography (h.p.l.c.) have been used to conduct a thermodynamic investigation of the biochemical reaction {phosphoenolpyruvate(aq) + D-erythrose 4-phosphate(aq) + H 2O(l) = 2-dehydro-3-deoxy-D-arabino

NIST Centenial Sessions August Second Two Thousand and One

January 1, 2001
Author(s)
W Anderson, Dennis A. Swyt, H Semerjian
… The National Conference of Standards Laboratories International was formed in forty … then Special Assistant to the Director, National Bureau of Standards, now the National Institute of Standards and Technology (NIST)The ties between NCSLI and …

Summary Report of Research on TiO2 Nanomaterial

August 3, 2012
Author(s)
Vincent A. Hackley
Report summarizes study whose purpose was to optimize and validate a standardized and reproducible approach for the preparation of TiO2 nanoparticle dispersions in relevant biological and environmental test media, using an industrially relevant powder form
Displaying 11501 - 11525 of 17277
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