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NIST Authors in Bold

Displaying 1376 - 1400 of 74178

Specifications, Tolerances, and Other Technical Requirements for Weighing and Measuring Devices

January 30, 2023
Author(s)
Tina G. Butcher, Richard A. Harshman, Jan Konijnenburg, Gloria Diane Lee, Juana Williams, Lisa Warfield, Shelby Bowers, Katrice Lippa, Elizabeth Benham
NIST Handbook 44 includes specifications, tolerances, and other technical requirements for weighing and measuring devices. These requirements are intended to encourage the design, installation, testing, and use of weighing and measuring devices that

Validation of open-path dual-comb spectroscopy against an O2 background

January 30, 2023
Author(s)
Nathan Malarich, Brian Washburn, Kevin Cossel, Fabrizio Giorgetta, Griffin Mead, Daniel Herman, Nathan R. Newbury, Ian Coddington
Dual-comb spectroscopy measures greenhouse gas concentrations over kilometer-length open-air paths with high precision. However, characterizing the absolute accuracy of these outdoor measurements is challenging, as most gas species have fluctuating

Voices of First Responders: Communication Center & 9-1-1 Services

January 30, 2023
Author(s)
Shanee Dawkins, Yee-Yin Choong, Kerrianne Buchanan, Sandra Spickard-Prettyman
The goal of the National Institute of Standards and Technology's (NIST) Public Safety Communications Research (PSCR) program's Usability Team was to provide guidance on the usability of public safety communication technology. Toward that end, the PSCR

Voices of First Responders: Emergency Medical Services

January 30, 2023
Author(s)
Shanee Dawkins, Yee-Yin Choong, Kerrianne Buchanan, Sandra Spickard-Prettyman
The goal of the National Institute of Standards and Technology's (NIST) Public Safety Communications Research (PSCR) program's Usability Team was to provide guidance on the usability of public safety communication technology. Toward that end, the PSCR

Voices of First Responders: Fire Service

January 30, 2023
Author(s)
Shanee Dawkins, Yee-Yin Choong, Kerrianne Buchanan, Sandra Spickard-Prettyman
The goal of the National Institute of Standards and Technology's (NIST) Public Safety Communications Research (PSCR) program's Usability Team was to provide guidance on the usability of public safety communication technology. Toward that end, the PSCR

Voices of First Responders: Law Enforcement

January 30, 2023
Author(s)
Shanee Dawkins, Yee-Yin Choong, Kerrianne Buchanan, Sandra Spickard-Prettyman
The goal of the National Institute of Standards and Technology's (NIST) Public Safety Communications Research (PSCR) program's Usability Team was to provide guidance on the usability of public safety communication technology. Toward that end, the PSCR

Sustainable Additive Manufacturing of Polyelectrolyte Photopolymer Complexes

January 29, 2023
Author(s)
Thomas Kolibaba, Jason Killgore, Callie Higgins
Polyelectrolyte complexes (PECs), assemblies of oppositely charged polymers with powerful properties and wide-ranging applications, are currently not melt-processable via any conventional means and have been limited commercially to applications only as

Iron-sulfur clusters are involved in post-translational arginylation

January 28, 2023
Author(s)
Verna Van, Janae Brown, Corin R. O'Shea, Hannah Rosenbach, Ijaz Mohamed, Nna-Emeka Ejimogu, Toan Bui, Veronika Szalai, Kelly Chacon, Ingrid Span, Aaron T. Smith
Eukaryotic arginylation is an essential post-translational modification that both modulates protein stability and regulates protein half-life through the N-degron pathway. Arginylation is catalyzed by a family of enzymes known as the arginyl-tRNA

Low-GWP Non-Flammable Alternative Refrigerant Blends for HFC-134a: Final Report

January 27, 2023
Author(s)
Piotr A. Domanski, Mark O. McLinden, Valeri I. Babushok, Ian Bell, Tara Fortin, Michael Hegetschweiler, Marcia L. Huber, Mark A. Kedzierski, Dennis Kim, Lingnan Lin, Gregory T. Linteris, Stephanie L. Outcalt, Vance (Wm.) Payne, Richard A. Perkins, Aaron Rowane, Harrison M. Skye
This project addresses the objectives of the Statement of Need number WPSON-17-20 "No/Low Global Warming Potential Alternatives to Ozone Depleting Refrigerants." Its goal was to identify low global-warming-potential (GWP), non-flammable refrigerants to

Multiscale Green's functions for modeling graphene and other Xenes

January 27, 2023
Author(s)
Vinod Tewary, Edward Garboczi
We give a review of the multiscale Green's function method for modeling modern two-dimensional nanomaterials such as graphene and other Xenes. The method is applicable to materials at different space and time scales and is computationally efficient. This

Artificial Intelligence Risk Management Framework (AI RMF 1.0)

January 26, 2023
Author(s)
Elham Tabassi
As directed by the National Artificial Intelligence Initiative Act of 2020 (P.L. 116-283), the goal of the AI RMF is to offer a resource to the organizations designing, developing, deploying, or using AI systems to help manage the many risks of AI and

Design and characterization of a protein fold switching network

January 26, 2023
Author(s)
David Travis Gallagher, Biao Ruan, Yanan He, Yingwei Chen, Eun Jung Choi, Yihong Chen, Dana Motabar, Tsega Solomon, Richard Simmerman, Thomas Kauffman, John Orban, Philip Bryan
Protein sequences encoding three common small folds (3-alpha, beta-grasp, and alpha/beta plait) were connected in a network of mutational pathways that intersect at high-identity sequences, termed nodes. The structures of proteins around nodes were

A Deep Reinforcement Learning Approach for Automated Chamber Configuration Replicating mmWave Directional Industrial Channel Behavior

January 25, 2023
Author(s)
Mohamed Hany, Sudantha Perera, Carnot Nogueira, Rick Candell, Kate Remley, Matt Simons
Industrial wireless channels have different characteristics than home and office channels due to their reflective nature. Moreover, the millimeter-wave (mmWave) wireless bands can play a big role in improving industrial wireless systems due to their large

Administering Accessible Vote by Mail Systems

January 25, 2023
Author(s)
Lynn Baumeister, Whitney Quesenbery, Sharon J. Laskowski
Accessible vote by mail (AVBM) provides options for voters with disabilities to complete their absentee or vote by mail ballots independently and privately. AVBM is especially important for voters with print disabilities that make it difficult to read or

Category Theory

January 25, 2023
Author(s)
Spencer Breiner, Eswaran Subrahmanian, Ram Sriram
Category theory (CT) is a branch of mathematics concerned with the representation and composition of structured relationships. Recent interest in systems engineering (SE) stems from the possibility that CT might provide a principled mathematical foundation

Handbook for VVSG 2.0 Usability and Accessibility Test Strategies

January 25, 2023
Author(s)
Whitney Quesenbery, Sharon J. Laskowski
This document provides guidance and resources for how to test voting systems against the usability and accessibility requirements in the Voluntary Voting System Guidelines (VVSG) 2.0. The requirements include Principles 2.2 and 5 through 8. The goal of

Validating commonly-used indicators for community resilience measurement

January 25, 2023
Author(s)
Donghwan Gu, Maria Dillard, Michael Gerst, Jarrod Loerzel
This paper quantitatively examines indicators frequently used to measure community resilience. Based on existing frameworks and methodologies rooted in multiple disciplines, a set of 18 indicators were identified as being most prevalent. A data-driven

Ballot Definition Common Data Format Specification

January 24, 2023
Author(s)
Benjamin Long, John Dziurlaj
This publication describes a ballot definition common data format for the interchange of logical and physical ballot style information. It contains a UML (Unified Modeling Language) model of the election data and a JSON (JavaScript Object Notation) and XML
Displaying 1376 - 1400 of 74178