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Displaying 26 - 50 of 165

Determining Reference Test Weight per Bushel Value of Grains

September 26, 2013
Author(s)
Gloria D. Lee
… wheat has a minimum limit for test weight per bushel of 58.0 lb/bu) and in the market place test weight per bushel is … a certain specified target weight per bushel, such as 58.0 lb/bu. This article addresses the equipment, equipment …

Wildfire Smoke Impacts on Residential Indoor Air Quality

March 1, 2022
Author(s)
Steven Emmerich, Chrissi Antonopoulos, Patricia Graef, Rick Karg, Brett Singer, Eric Werling
… 2021; Fann et al. 2018; Matz et al. 2020). In 2020, over 58,000 wildfires occurred in the U.S. alone, burning more …

An Accurate Measurement of Planck's Constant

July 1, 1998
Author(s)
Edwin R. Williams, Richard L. Steiner, David B. Newell
… and second, we find the Planck constant h = 6.62606891(58) x 10 -34 Js. The quoted standard uncertainty ( 1 standard …

Parallel MPI image reconstructions in GPU using CUDA

March 19, 2023
Author(s)
Klaus Natorf Quelhas, Mark-Alexander Henn, Ricardo Farias, Weston L. Tew, Solomon I. Woods
… Gradient Normal Residual (CGNR) algorithm was about 58 times faster than its serial implementation, and about 10 …

Evaluating Real-Time Search over Tweets

December 10, 2012
Author(s)
Ian M. Soboroff, Dean P. McCullough, Jimmy Lin, Craig Macdonald, Iadh Ounis, Richard McCreadie
… system effectiveness. At the TREC 2011 Microblog Track, 58 research groups participated in the first ever evaluation …

Simultaneous Neutron and X-Ray Imaging of 3D Kerogen and Fracture Structure in Shales

June 17, 2017
Author(s)
Wei-Shan NMN Chiang, Jacob M LaManna, Daniel S. Hussey, David L. Jacobson, Yun Liu, Jilin Zhang, Daniel T. Georgi, Jin-hong Chen
Hydrocarbon production from shales using horizontal drilling and hydraulic fracturing has been the key development in US energy industry in the past decade and has now become more important globally. Nevertheless, many fundamental problems related to the

Optical-Fiber Power Meter Comparison between NIST and LAMETRO

November 1, 2019
Author(s)
Johnny Jimenez, Maria Ugalde, John H. Lehman, Igor Vayshenker
We describe the results of a comparison of reference standards between the National Institute of Standards and Technology (NIST-USA) and Laboratorio de Metrologia, Instituto Costarricense de Electricidad (LAMETRO-ICE, COSTA RICA) for optical fiber-based

Demonstration of a Meissner-Effect Transition Edge Sensor

July 26, 2010
Author(s)
Solomon I. Woods, Stephen M. Carr, Timothy M. Jung, Adriaan C. Carter, Raju V. Datla
… core, using an integrated solenoid. With a Sn core at 3.58 K, the thermometer has demonstrated a noise level of 2.25 …

Observation of Feshbach Resonances in an Ultracold Gas of 52 Cr

May 9, 2005
Author(s)
J Werner, A Griesmaier, S Hensler, J Stuhler, Tilman Pfau, Andrea Simoni, Eite Tiesinga
… the lowest ^2S+1}\Sigma_g^+ potentials to be 112(14) a_0, 58(6) a_0 and -7(20) a_0 for S=6, 4, and 2, respectively, where a_0=0.0529 nm. The number in …

Research Required to Support Full Implementation of Performance-Based Seismic Design

April 15, 2009
Author(s)
William Holmes, Andre Filiatrault, John Hooper, Nicolas Luco, Jack Moehle, Maryann Phipps
… next generation performance-based seismic design (ATC 58). However, it is now recognized by the technical community … characteristics of ground motions at any site. The ATC 58 project team has concluded that sufficient technology …
Displaying 26 - 50 of 165
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