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Search Publications

NIST Authors in Bold

Displaying 13201 - 13225 of 13227

Mapping employee networks through the NIST Interactions Survey

June 21, 2021
Author(s)
Laura Espinal, Camila Young, Justyna Zwolak
… to help the U.S. National Institute of Standards and Technology (NIST) become a more inclusive organization, we … and resources is largely associated with inclusion in the workplace, suggesting that analysis of individuals' … quantifying the work- and career advice-related networks. In this study, we assess inclusivity at NIST through the lens …

Single-Zone Simulations Using FaTIMA for Reducing Aerosol Exposure in Educational Spaces

April 8, 2021
Author(s)
Lisa Ng, Dustin Poppendieck, Brian Polidoro, William Stuart Dols, Steven Emmerich, Andrew K. Persily
… closures around the United States began, and starting in June 2020, many schools decided to reopen for the next … simulation study that: (1) compares the relative reduction in aerosol exposure in education spaces as a result of … tool developed by the National Institute of Standards and Technology (NIST), to evaluate aerosol exposure in ventilated …

Indicator Cells Assist the Development of Tissue Engineering Products

January 1, 2003
Author(s)
Anne L. Plant, John T. Elliott, K J. Langenbach
… organize, and regenerate normal physiological function in diseased and damaged tissues. This outcome will not be … cellular responses. The intracellular events that occur in response to extracellular signaling molecules are far from … complex one.At the National Institute of Standards and Technology (NIST) a program is underway to use existing …

Overview of the Radiometric Calibration of MOBY

January 1, 2002
Author(s)
D K. Clark, M Feinholz, M Yarbrough, B. Carol Johnson, Steven W. Brown, Y S. Kim, R Barnes
… validation of satellite ocean color instruments. Located in clear, deep ocean waters near the Hawaiian Island of … traceable to the National Institute of Standards and Technology (NIST). For irradiance, the MOBY project uses … are monitored using three internal reference sources. In addition, the collection optics for the instrument are …

Evaluating the Tool Point Dynamic Repeatability for High-Speed Machining Applications

November 1, 2001
Author(s)
Kate Medicus, Tony L. Schmitz
… Recent technological advances in machine tool design and construction (most notably … to the increased popularity of high-speed machining (HSM). In HSM, the well-known lobing behavior of system stability is … repeatability of the tool point response. Variations in the tool point FRF between combinations of machines, …

SSCP Analysis of Point Mutations by Multi-Color Capillary Electrophoresis

November 1, 1999
Author(s)
K Hayashi, H M. Wenz, M Inazuka, T Tahira, Donald H. Atha
… mutaions. However, the vast majority of the signal in the sequencing data is derived from nonvariant sequence, … rate is inevitalbe when rare mutations are searched for in a large genomic region or in a region of many genomes. … Biosystems and the National Institute of Standards and Technology. The second part covers post-PCR fluorescent …

Detectability of Slow Crack Growth in Bridge Seels by Acoustic Emission

December 1, 1998
Author(s)
Marvin A. Hamstad, Joseph D. McColskey
… The detectabillity of slow crack growth of cracks in bridge steels has been studied by use of acoustic emission testing technology. Fatigue crack-growth rates of nominally 1x10 -4 mm/cycle (4x10 -6 in./cycle) and 1x10 -3 mm/cycle (4x10-5 in/cycle) were … Detectability of Slow Crack Growth in Bridge Seels by Acoustic Emission …

Improving the Uncertainty of NIST Remote Time and Frequency Calibration Service

October 24, 2024
Author(s)
Andrew Novick, Aidan Montare
… The National Institute of Standards and Technology (NIST) has offered remote time and frequency … Measurement and Analysis Service (TMAS) was introduced in 2006, which used the GPS common-view method to make … remote clock or oscillator, and the results were available in near real-time online. A major benefit of a remote …

Fire Resilience of a Steel-Concrete Composite Floor System: Full Scale Experimental Evaluation for Influence of Slab Reinforcement and Unprotected Secondary Beam (Test #3)

October 2, 2023
Author(s)
Selvarajah Ramesh, Lisa Choe, Matthew Hoehler, Matthew Bundy, Rodney Bryant, Giovanni Di Cristina Torres, Brian Story, Anthony R. Chakalis, Artur A. Chernovsky, Philip Deardorff, Michael Selepak
… Laboratory at the National Institute of Standards and Technology conducted a series of large compartment fire tests … a two-story steel gravity frame, two bays by three bays in plan. A total of three 9.1 m × 6.1 m composite floor … floor systems. Similar to Test #2, the floor slab in the test bay was reinforced with 9.5 mm diameter deformed …

Extreme Bottom-up Gold Filling of High Aspect Ratio Features

February 27, 2023
Author(s)
Daniel Josell, Thomas P. Moffat
… electrodeposition processes have enabled dramatic advances in microelectronics over the last quarter century, gold … Au filled gratings have demonstrated excellent performance in X-ray phase contrast imaging of biological soft-tissue and … trenches 60 m deep and 1 m wide, an aspect ratio 60, in gratings patterned across 100 mm Si wafers. Four …

Simple Method to Determine the Rotation Between a TEM Image and Diffraction Pattern

July 22, 2022
Author(s)
Alexana Roshko, George Burton, Roy Geiss
… technological importance of noncentrosymmetric materials. In wide bandgap nitrides and ferroelectric oxides, polarity … for 180 ⁰ inversions as lens are turned on or off.[1] In most modern microscopes these inversions are … diffraction lens so that an image of the sample is visible in each diffraction spot.[2,3] A critical aspect of this is …

Quantum computational advantage with a programmable photonic processor

June 1, 2022
Author(s)
L.S. Madsen, F. Laudenbach, M.F. Askarani, F. Rortais, T. Vincent, J.F.F. Bulmer, F.M. Miatto, L. Neuhaus, L.G. Helt, Matthew Collins, Adriana Lita, Thomas Gerrits, Sae Woo Nam, V.D. Vaidya, M. Menotti, I. Dhand, Zachary Vernon, N. Quesada, J. Lavoie
… of quantum computational advantage is a key milestone in the race to build a fully functional quantum computer. … device can perform a well-defined computational task in a manner that exceeds the best available classical … superconducting circuits [1, 2], and photonics [3, 4]. In both, the computational task involved sampling from a …

Experiments in Dilute Atomic Bose-Einstein Condensation

November 1, 1999
Author(s)
Eric A. Cornell, J R. Ensher, C E. Wieman
… Why BEC? - In the month we began writing this paper, fourteen papers on the explicit topic of Bose-Einstein condensation (BEC) in a dilute gas appeared in the pages of Physical Review. … subject, and the third a forward-looking summary of BEC technology. The fourth section introduces the important topic …

Ceramic Measures: News of the Ceramic Processing Characterization Consortium, October 1999

October 1, 1999
Author(s)
S Jahanmir
… Consortium (CPCC) held its semi annual meeting in Indianapolis on April 25, 1999. The meeting was attended … act as an advisory body or whether it should be involved in basic research including development of measurement … to attempt to adapt and re-engineer such probes and technology for determining the bulk density of green and …

Chaotic Behavior of Coastal Currents Due to Random Wind Forcing.

January 1, 1994
Author(s)
Emil Simiu
… Recent analyses revealed that chaotic behavior is possible in a model of currents induced by wind over topography that … de Brest. OCEANS 94. Oceans Engineering for Today's Technology and Tomorrow' Preservation. Proceedings …

Eave and Vent Experiments (EaVE) Phase A

June 18, 2025
Author(s)
Christopher Brown, Alexander Maranghides, Giovanni Di Cristina Torres, Diana Bailey, Lucy Fox, Eric Link, Selvarajah Ramesh, Monica Flores, Shonali Nazare, J. Houston Miller, Erin McCaughey
… conducted at the National Institute of Standards and Technology (NIST) to characterize the performance of select … were conducted indoors under the 20 MW exhaust hood in the National Fire Research Laboratory (NFRL) with the … loadings were found to be very repeatable when quantified in terms of heat release rate (HRR), heat fluxes and …

New insights into the ignition characteristics of liquid fuels on hot surfaces based on TG-FTIR

February 1, 2024
Author(s)
Jian Chen, Zhenghui Wang, Yanni Zhang, Yang Li, Wai Cheong Tam, Depeng Kong, Jun Deng
… There are many potential hazards related with hot surface in industrial processes. Therefore, the ignition … fire safety engineering involved with energy utilization. In this study, thermogravimetric analysis and hot surface … and Signaling: Advancements in detection and signaling technology …

Initial Evaluation of Displacement Ventilation and Dedicated Outdoor Air Systems for U.S. Commercial Buildings

July 1, 2005
Author(s)
Steven J. Emmerich, Timothy P. McDowell
… heating, ventilation and air-conditioning (HVAC) systems in commercial buildings meet both outdoor air ventilation and … advanced ventilation approaches have been proposed, and in some cases installed, that separate the outdoor air … of this effort is recommendations for future research and technology transfer efforts based on this initial evaluation. …

NIST Greenhouse Gas Measurements Program: A Decade of Critical Accomplishments

June 5, 2024
Author(s)
James Whetstone, Tamae Wong, Hratch Semerjian
… d) demonstrate that the combination improves confidence in emission estimates while identifying areas of improvement. … measurements. NIST established its first Urban Test Bed in Indianapolis, Indiana (the INFLUX Project) in 2010 with Purdue University, NOAA, and Penn State …

Structure Separation Experiments: Shed Burns without Wind

September 15, 2022
Author(s)
Alexander Maranghides, Shonali Nazare, Eric Link, Matthew Bundy, Matthew Hoehler, Steven Hawks, Frank Bigelow, William (Ruddy) Mell, Anthony Bova, Derek McNamara, Tom Milac, Faraz Hedayati, Daniel Gorham, Xareni Monroy, Murray Morrison, Bob Raymer, Frank Frievalt, William Walton
… assess structure-to-structure fire spread for structures in the Wildland-Urban Interface (WUI). The experiments … experiments. Full-scale fire experiments were conducted in which various sizes and types of sheds were used to … indoors at the National Institute of Standards and Technology (NIST) to quantify exposures from small source …

Introduction of Wave Set-up Effects and Mass Flux to the Sea, Lake, and Overland Surges from Hurricanes (SLOSH) Model

June 24, 2009
Author(s)
Donald Slinn, Shaun Kline
… of coastal communities. Storm surge, a local rise in sea level elevations, is perhaps the most devastating … stress, and wave forcing, as well as the local bathymetry. In the past, many storm surge numerical models, such as Sea, … (BFRL) of the National Institute of Standards and Technology (NIST) in collaboration with the Meteorological …

Characterization of the Alloy-Solution Interface

October 16, 2008
Author(s)
H J. Mueller
… on the outer metal surface and hydrated positive ions in solution adjacent to the surface. The layer has properties … (FT-IR) analyzed surfaces during solution exposure (in-situ), and also analyzed dried surfaces after exposure … Health Foundation, National Institute of Standards and Technology, and by the National Institute of Dental Research …
Displaying 13201 - 13225 of 13227
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