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NIST Authors in Bold

Displaying 401 - 425 of 2521

2018 Rapid DNA Maturity Assessment Results

September 26, 2018
Author(s)
Erica L. Romsos, Peter Vallone
… assessment. The assessment was conducted with sets of 20 blinded single-source reference samples to examine the … current rapid DNA typing technology, specifically for the 20 CODIS core STR loci. Samples were provided to participants … sets were conducted to assess the success of typing the 20 CODIS core loci. Genotyping profiles from the multiple …

Improvements and limitations of Mie lambda-6 potential for prediction of saturated and compressed liquid viscosity

November 2, 2018
Author(s)
Richard A. Messerly, Michelle C. Anderson, S. M. Razavi, J. R. Elliott
… for linear alkanes, while deviations are closer to 20 to 50% for TraPPE-UA. For branched alkanes, the … diminished but Potoff still provides roughly 15 to 20% accuracy, while the TAMie force field results in deviations of 20 to 40%, and TraPPE-UA has deviations of approximately 25 …

PSCR 2021: Pecha Kucha Portfolio Overviews

September 28, 2021
Author(s)
John Beltz, Scott Ledgerwood, Roger Blalock, Joe Grasso, John S. Garofolo, Jesse Frey, Cara O'Malley, Fernando Cintron, Bill Fisher, Gema Howell, Yee-Yin Choong, Jack Lewis, Paul Merritt, Edmond J. Golden III, Ian Soboroff, Craig Connelly, Gary Howarth, Brianna Vendetti, Katelynn Kapalo, Margaret Pinson
… Pecha Kucha style presentation, dividing topics into 20 slides that when presented display for only 20 seconds each. The presentations are combined into this …

Intelligent Control For Off-Road Driving

February 1, 2002
Author(s)
Karl Murphy, Marilyn N. Abrams, Stephen B. Balakirsky, Tommy Chang, Tsai Hong Hong, Alberto Lacaze, Steven Legowik
… NIST at speeds up to 30 km/hr detecting the ground out to 20 m and large obstacles up to 50 m away. The terrain is sensed using a tilting 20 x90 field of view laser range scanner. A planner selects a …

Traceability for Aerosol Electrometer in the fA Range

June 1, 2013
Author(s)
Dean G. Jarrett, Miles Owen
… for an aerosol electrometer calibration in the range ± 20 fA to ± 40 fA. The technique used here simulated the … currents over a wider range of ± 1 pA in addition to the ± 20 fA to ± 40 fA and subtract the offset (i.e. zero) current … were used to source known currents from ± 1 pA to ± 20 fA, a source-meter and a voltage-resistor source using …

Traceability for Aerosol Electrometer in the fA Range

June 1, 2013
Author(s)
Dean G. Jarrett, Miles Owen
… for an aerosol electrometer calibration in the range ± 20 fA to ± 40 fA. The technique used here simulated the … over a wider range of ± 1 pA, in addition to the ± 20 fA to ± 40 fA, and subtract the offset (i.e. zero) current … were used to source known currents from ± 1 pA to ± 20 fA: a source-meter and a voltage-resistor source using …

National Voluntary Laboratory Accreditation Program (NVLAP) Voting System Testing

July 27, 2017
Author(s)
Bradley W. Moore, Dana S. Leaman, John P. Wack
The 2017 edition of NIST Handbook 150-22 incorporates changes resulting from revisions to the Voluntary Voting System Guidelines (VVSG) Version 1.1, the Election Assistance Commission’s (EAC) Testing and Certification Program Manual Version 2.0, and the

Sigma Stellation: A Design Strategy for Electron Boxes

January 10, 2008
Author(s)
Karl K. Irikura
The carbon-fluorine antibonding (sigma*) orbitals in a fluorocarbon cage are directed toward a central, common point. If the cage is not too large or too small, the sigma* orbitals will overlap at that point. An added electron can occupy the resulting

Combined 63,65 Cu NQR and NMR Study of Y 1-x Ca x Ba 2 Cu 3 O y

November 1, 2000
Author(s)
D M. Potrepka, J. I. Budnick, A R. Moodenbaugh, Daniel A. Fischer, W A. Hines
… y with 0 less than or equal to} x less than or equal to} 0.20. The results for the deoxygenated samples (y = 6.05) … planar sites for Ca content x less than or equal to} 0.20, and provide insight into the coexistence of …

Spin-Resolved Elastic Scattering of Electrons from Sodium

April 1, 1993
Author(s)
Steven R. Lorentz, R E. Scholten, Jabez J. McClelland, Michael H. Kelley, Robert Celotta
… ratios axe reported at incident energies of 4.1, 10.0, and 20.0 eV for scattering angles from 20° to 140°. The data demonstrate that spin-exchange …

High-Power and High-Linearity Photodetector Modules for Microwave Photonic Applications

October 15, 2014
Author(s)
Frederick N. Baynes, Efthymios Rouvalis, Xiaojun Xie, Qiugui Zhou, Franklyn J. Quinlan, Tara M. Fortier, Scott A. Diddams, Andreas G. Steffan, Andreas Beling, Joe C. Campbell
… using chips with active area diameters of 40 μm, 28 υm and 20 υm were developed. The modules demonstrated a 3-dB … output power was achieved with 25 dBm at 10 GHz, 22 dBm at 20 GHz and 17 dBm at 30 GHz. In addition, the linearity of … of OIP3 were obtained with 30 dBm at 10 GHz, 25 dBm at 20 GHz and more than 20 dBm at 30 GHz. Under short pulse …

NIST Framework and Roadmap for Smart Grid Interoperability Standards, Release 3.0

October 1, 2014
Author(s)
Chris Greer, David A. Wollman, Dean Prochaska, Paul A. Boynton, Jeffrey A. Mazer, Cuong Nguyen, Gerald FitzPatrick, Thomas L. Nelson, Galen H. Koepke, Allen R. Hefner Jr., Victoria Yan Pillitteri, Tanya L. Brewer, Nada T. Golmie, David H. Su, Allan C. Eustis, David Holmberg, Steven T. Bushby
Section 1305 of the Energy Independence and Security Act (EISA) of 2007 (Pub. L. 110-140) directs NIST ‘‘to coordinate the development of a framework that includes protocols and model standards for information management to achieve interoperability of

Kinetic Barriers of H-Atom Transfer Reactions in Alkyl, Allylic, and Oxoallylic Radicals, as Calculated by Composite Ab Initio Methods

February 18, 2009
Author(s)
Carrigan J. Hayes, Donald R. Burgess Jr.
… reduced barriers to isomerization by about 10 kJ mol-1 and 20 kJ mol-1 for secondary and tertiary radical formation, … allylic radical formation demonstrated barrier heights (15-20) kJ mol-1 lower than in corresponding alkyl radicals while … (alpha-site radicals of aldehydes and ketones) were (20-40) kJ mol-1 lower. These barriers were only modestly …

Multiplexed Assays for Evaluation of Y-SNP Markers in U.S. Populations

April 1, 2004
Author(s)
Peter Vallone, John Butler
Genetic markers located on the Y chromosome are of increasing importance in human identity testing. In an effort to evaluate the forensic utility of Y chromosome single nucleotide polymorphism (SNP) markers, we constructed several novel multiplex allele
Displaying 401 - 425 of 2521
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