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Displaying 251 - 275 of 1600

Examination of Grain Moisture Meters Using Air-Oven Reference Method Transfer Standards

March 6, 2017

Author(s)

Gloria D. Lee

… grain moisture meters in accordance with NIST Handbook 44, Specifications, Tolerances, and Other Technical … of grain moisture meters, in accordance with NIST Handbook 44, Section 5.56.(a) for field testing using air-oven …

Examination of Grain Moisture Meters Using Air-oven Reference Method Transfer Standards

July 25, 2016

Author(s)

Gloria D. Lee

Horizontal Convective Boiling of R134a, R1234yf/R134a, and R1234ze(E) within a Micro-Fin Tube with Extensive Measurement and Analysis Details

August 15, 2013

Author(s)

Mark A. Kedzierski, Ki-Jung Park

… warming potential (GWP ) refrigerants: R1234yf/ R134a, 56/44 % mass and R1234ze(E). Water heating either in counterflow … here, the heat transfer coefficient for R1234yf/ R134a (56/44) remains within 5 % of the heat transfer coefficient for …

High-performance dual-gate graphene pH sensors

June 28, 2022

Author(s)

Son Le, Seulki Cho, Alexander Zaslavsky, Curt A. Richter, Arvind Balijepalli

… sensitivity of up to 30 V for a unit change in pH, about ≈ 500-fold greater than the Nernst value at room temperature, … allowing a top-gate to back-gate coupling ratio of 500. Our results improve upon the both the sensitivity and …

Understanding and Mitigating the Effects of Stable Dodecahydro-closo-dodecaborate Intermediates on Hydrogen Storage Reactions

October 25, 2016

Author(s)

James L. White, Rebecca J. Newhouse, Jin Z. Zhang, Terrence J. Udovic, Vitalie Stavila

… Na, K) in almost quantitative yield at 100 MPa H 2 and 500 °C. In addition, stoichiometric mixtures of Li 2 B 12 H 12 and MgH 2 were found to form MgB 2 at 500 °C and above upon desorption in vacuum. The two …

An Equation of State for the Thermodynamic Properties of Cyclohexane

December 5, 2014

Author(s)

Yong Zhou, Jun Liu, Steven Penoncello, Eric Lemmon

… the equation of state are 0.1% (liquid and vapor) up to 500 K, and 0.2% above 500 K, with higher uncertainties within the critical region. …

Ordered Structure and Thermal Expansion in Tungsten Bronze Pb 2 K 0.5 Li 0.5 Nb 5 O 15

August 12, 2014

Author(s)

Kun Lin, Yangchun Rong, Hui Wu, Qingzhen Huang, Li You, Yang Ren, Longlong Fan, Jun Chen, Xianran Xing

… m. The transition to paraelectric phase (P4/mbm) occurs at 500 °C. Compared with Pb 2 KNb 5 O 15 (PKN), the substitution … increases more than 50% in the temperature range 25 °C 500 °C. We present that, by introduction of Li + , the …

Optical Lattice Induced Light Shifts in a Yb Atomic Clock

March 14, 2008

Author(s)

Zeb Barber, Jason Stalnaker, Nathan D. Lemke, Christopher W. Oates, Tara M. Fortier, Scott A. Diddams, Leo W. Hollberg, C Hoyt

… lattice shift uncertainty of less than 0.38\,Hz for a $500\,E_r$ lattice depth. Also investigated was the … estimated to be $180(35)$\,mHz for a linear polarized, $500\,E_r$ lattice. In addition, we have confirmed a …

In-Cavity Calibration of High Heat-Flux Sensors: Experimental Validation

June 9, 2005

Author(s)

A V. Murthy, Gerald T. Fraser, D P. DeWitt

… on two Schmidt-Boelter sensors, 200 kW m-2 and 500 kW m-2 range respectively. To provide a baseline … and further development for flux levels higher than 500 kW m-2. …

Formation and Growth of Intermetallics at the Interface Between Lead-Free Solders and Copper Substrates

June 16, 2003

Author(s)

Thomas A. Siewert, Juan C. Madeni, S X. Liu

… weresubjected to e@-ag'm-g tests for 20, 100, 200, and 500 hours at 70, 100, and 150 'C. Also, the activation … of the intermetallicconfounds produced at 150'C for 500 hours and the activation energies for the total …

Dynamic Range by Design in OTA EVM measurements

October 17, 2023

Author(s)

Paritosh Manurkar, Dan Kuester, Joshua Kast, Rob Horansky

… attenuator at the output of a modulated-signal source at 44 GHz and performs traceable measurements on a calibrated …

Thermodynamic Properties of Ideal Gas Nitro and Nitrate Compounds

November 14, 2018

Author(s)

A Burcat

… to be -39.3 ± 0.5 kcal/mol and that of 1-nitro-hexane as -44.3 ± 0.7 kcal/mol in the gaseous form and -57.8 ± 0.7 kcal/mol in the liquid form. …

Toward calculations with spectroscopic accuracy: the 2s 2 2p 2 Po 3/2 - 2s2p 2 44 P5/2 Excitation Energy in Boron

October 9, 2013

Author(s)

Charlotte F. Fischer, S. Verdebout, Michel Godefroid, P. Rynkun, P. Jonsson, G. Gaigalas

… with spectroscopic accuracy: the 2s 2 2p 2 Po 3/2 - 2s2p 2 44 P5/2 Excitation Energy in Boron …

Use of Secondary Ion Mass Spectrometry to Image (44) Calcium Uptake in the Cell Walls of Apple Fruit

September 1, 1995

Author(s)

Sandip Roy, J Greg Gillen, W.S. Conway, A.E. Watada, W.P. Wergin

… Use of Secondary Ion Mass Spectrometry to Image (44) Calcium Uptake in the Cell Walls of Apple Fruit …

Initial Measurement Results of the NIST 500 mm Guarded-Hot-Plate Apparatus Using Automated Computer Control

May 9, 2013

Author(s)

Robert R. Zarr

… Initial Measurement Results of the NIST 500 mm Guarded-Hot-Plate Apparatus Using Automated Computer …

Letter Circular 393::procedure for the measurement of the reflectance of manila rope fiber for light of wave length 500 millimicrons

January 1, 1933

Author(s)

Genevieve Becker

… reflectance of manila rope fiber for light of wave length 500 millimicrons …

Seismic analysis, design, and installation of nonstructural components and systems i? 1/2 background and recommendations for future work:

March 1, 2017

Author(s)

Tina M Faecke

… - NIST GCR 17-917-44 …

Guidelines on securing public web servers:

January 1, 2007

Author(s)

M C Tracy, W Jansen, K A Scarfone, T Winograd

Towards a Common Body of Knowledge for Forensic Genetics: the Most Valuable Publications List and the INTERPOL DNA Reviews

July 1, 2025

Author(s)

John Butler

… been made with the initial 2021 MVP list containing almost 500 informative publications across 26 topic categories. MVP …

Hylleraas-Configuration Interaction study of the singlet S ground state of the negative Li ion

November 20, 2017

Author(s)

James S. Sims

… state. The best non-relativistic energy obtained was -7.500 776 596 hartree. …

Sensitivity analysis for guarded-hot-plate apparatus: A methodology based on orthogonal experiment designs

September 9, 2014

Author(s)

Robert R. Zarr, James J. Filliben

… of the National Institute of Standards and Technology 500 mm guarded-hot-plate apparatus are presented. The effects … specimens (120 kg∙m-3) having nominal dimensions 500 mm in diameter and 26 mm in thickness. The apparatus …

Thermal Modeling of Multiple-Line-Heat-Source Guarded Hot Plate Apparatus

October 1, 2002

Author(s)

William M. Healy, D R. Flynn

… properties for specimens of thermal insulation 500 mm in diameter, with thicknesses up to 110 mm, at mean … to the measured thermal conductivity. For the new 500 mm apparatus, both analytical solutions and finite …

An Ice Storage Tank Modelica Model: Implementation and Validation

September 27, 2021

Author(s)

Guowen Li, Yangyang Fu, Amanda Pertzborn, Jin Wen, Zheng O'Neill

… model. Validation results (CV(RMSE) ≤ 10.20 %, NMBE ≤ 0.44 %) show that the proposed model has a good prediction …

Interacting nanoscale magnetic cluster arrays in molybdenum oxide bronzes

May 26, 2017

Author(s)

Joseph A. Hagmann, Son T. Le, Lynn F. Schneemeyer, Joseph A. Stroscio, Tiglet Besara, Theo Siegrist, Curt A. Richter, David G. Seiler

In this study, we examine several reduced ternary molybdates in the family of rare earth molybdenum bronzes produced by electrochemical synthesis with composition LnMo16O44. These compounds contain an array of electrically isolated but magnetically

Vapor-Liquid Equilibria for an R134a/Lubricant Mixture: Measurements and Equation-of-State Modeling

February 1, 2000

Author(s)

Marcia L. Huber, C D. Holcomb, Stephanie L. Outcalt, J. R. Elliott

… and 12%, and the temperature ranged from 280 K to 355 K (44 F to 179 F). We used the Elliott, Suresh, and Donohue …

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