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Displaying 1376 - 1400 of 5421

Absence of Magnetic Interactions in Ni-Nb Ferromagnet-Superconductor Bilayers

March 28, 2023
Author(s)
Nathan Satchell, Patrick Quarterman, Julie A. Borchers, Gavin Burnell, Norman Birge
… response inside the superconducting layer at close to zero applied field. In this condition, Meissner screening is … experimental study. We estimate a limit of the size of the zero field Electromagnetic Proximity Effect in our Ni-Nb …

Stability of Global Entanglement in Thermal States of Spin Chains

October 12, 2021
Author(s)
G K. Brennen, Stephen Bullock
… experiences a jump discontinuity from the maximum value to zero. The $n$-concurrence for thermal mixed states is derived … temperature is computed below which the system has non zero entanglement. …

IAQ Specifications for a Netzero Energy Research Home

May 1, 2014
Author(s)
Andrew K. Persily, Lisa C. Ng
… and Technology (NIST) recently constructed the Net Zero Energy Research Test Facility (NZERTF) to demonstrate a … of technologies in support of achieving netzero or near zero residential buildings (1). The energy goals of the …

Dirac fermion heating, current scaling, and direct insulator-quantum Hall transition in multi-layer epitaxial graphene

August 1, 2013
Author(s)
Randolph E. Elmquist, Fan-Hung Liu, Chang-Shun Hsu, Chiashain Chuang, Tak-Pong Woo, Lung-I Huang Huang, Chi-Te Laing, Yasuhiro Fukuyama, Yanfei Yang
… heating and current scaling in such devices. Using the zero-field resistivity as a self-thermometer, we are able to … fermion temperature TDF at various driving currents. At zero field, it is found that TDF ∝ I ~0.5.Such results are …

Superconductors: An Emerging Power Technology

December 31, 2004
Author(s)
John (Jack) W. Ekin
… Superconductors offer effectively zero resistance to the flow of electricity and thus have the … was first discovered in 1911, temperatures near absolute zero were required for their operation, and so large-scale …

ITL Publishes Security and Privacy Controls for Federal Agencies

May 1, 2013
Author(s)
Elizabeth B. Lennon
This ITL Bulletin for May 2013 announces the publication of NIST Special Publication 800-53, Revision 4, Security and Privacy Controls for Federal Information Systems and Organizations. Developed by the Joint Task Force Transformation Initiative

Global Community Technology Challenge (GCTC) Strategic Plan 2024-2026

June 28, 2024
Author(s)
Michael Dunaway, Thomas Roth, Edward Griffor, David A. Wollman
This document provides a strategy and a project plan for the Global Community Technology Challenge, a federal smart cities program led by the Smart Connected Systems Division at the National Institute of Standards and Technology, an agency of the U.S

Guide to SSL VPNs

July 1, 2008
Author(s)
Sheila E. Frankel, Paul Hoffman, Angela Orebaugh, Richard Park
Secure Sockets Layer (SSL) Virtual Private Networks (VPNs) provide users with secure remote access to an organization's resources. An SSL VPN consists of one or more VPN devices to which users connect using their Web browsers. The traffic between the Web

Learning from Hurricane Maria's Impacts on Puerto Rico: A Progress Report

January 19, 2021
Author(s)
Joseph Main, Maria K. Dillard, Erica D. Kuligowski, Benjamin Davis, Jazalyn D. Dukes, Kenneth W. Harrison, Jennifer Helgeson, Katherine J. Johnson, Marc L. Levitan, Judith Mitrani-Reiser, Scott J. Weaver, DongHun Yeo, Luis D. Bermudez, Joel Cline, Thomas Kirsch
On September 20, 2017, Hurricane Maria devastated much of Puerto Rico, damaging buildings that its communities relied upon for medical care, safety, communications, education, business, and more. To better understand failures in buildings and

ALOFT-PC: A Smoke Plume Trajectory Model for Personal Computers

March 1, 2003
Author(s)
William D. Walton, Kevin B. McGrattan, J V. Mullin
As the understanding of the capabilities and limitations of in situ burning of oil spills increases, in situ burning continues to gain acceptance as an oil spill mitigation tool. One widely imposed criteria for the use of in situ burning is limiting the
Displaying 1376 - 1400 of 5421
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