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Displaying 2326 - 2350 of 13215

Measuring Impact of Cybersecurity on the Performance of Industrial Control Systems

December 31, 2014
Author(s)
Keith A. Stouffer, Richard Candell
… The National Institute of Standards and Technology (NIST) is developing a cybersecurity testbed for … ICS when instrumented with cybersecurity countermeasures in accordance with practices prescribed by national and … cybersecurity, industrial control systems, manufacturing, performance measurement, testbed …

Policy Issues for R&D Investment in a Knowledge-Based Economy

December 31, 2004
Author(s)
Gregory C. Tassey
… on future economic growth strategies. Because information technology (IT) largely constitutes an infrastructure upon … role is to facilitate the productivity of investment in a wide range of products and services that meet final … must recognize the full range of public and private technology assets constituting a national innovation system. …

The Maturity Method: From Theory to Application

May 1, 2001
Author(s)
Nicholas J. Carino, Hai S. Lew
… simple approach for making reliable estimates of in-place strength during construction. The origin of the … England in the late 1940s and early 1950s. As a result of technology transfer efforts by the Federal Highway … by researchers at the National Institute of Standards and Technology (formerly the National Bureau of Standards). …

The National Strategy for Trusted Identities in Cyberspace (Enhancing Online Choice, Efficiency, Security, and Privacy through Standards)

November 1, 2011
Author(s)
Jeremy A. Grant
… our online identities — via the same username and password technology that we used when we were dialing into Bulletin Board Systems over 1200-baud modems. Actually, in some ways, we’ve regressed. As attacks against … among others, have proven you to be an easily defeated technology. Our continued reliance on you has created a soft …

Using Self-Assembled Monolayer Technology to Probe the Fiber-Matrix Interface

January 1, 2001
Author(s)
Gale A. Holmes, E Feresenbet, D T. Raghavan
… deposited by self-assembled monolayer (SAM) technology have no current industrial relevance, this technology provides a methodology for compressing the … region in glass-fiber reinforced composites. Using this technology, the roughness of the glass surface induced by the …

The CLEAR 2007 Evaluation

March 31, 2008
Author(s)
Rainer Stiefelhagen, Keni Bernardin, R Bowers, Richard T. Rose, Martial Michel, John S. Garofolo
… of Events, Activities, and Relationships which took place in early 2007 and culminated with a two-day workshop held in May 2007. CLEAR is an international effort to evaluate … perception of people, their activities, and interactions. In its second year, CLEAR has developed a following from the …

Gas Uptake of 3-D Printed Acrylonitrile Butadiene Styrene (ABS) Using a Vacuum Apparatus Designed for Absorption and Desorption Studies

October 25, 2016
Author(s)
Makfir Sefa, Zeeshan Ahmed, James A. Fedchak, Nikolai Klimov, Julia Scherschligt
… method to determine the diffusion coefficient, D, for H2O in 3-D printed acrylonitrile butadiene styrene (ABS). We … we determined another way: a gravimetric method in which the sample weight is monitored as it absorbs gas … ABS is about 0.35% by weight when exposed to ambient air in the laboratory, which was at a pressure of 101 kPa with a …

Tool Wear and Surface Finish in High Speed Milling Aluminum Bronze

January 1, 2001
Author(s)
Matthew A. Davies, Kate Medicus, Christopher J. Evans, Brian S. Dutterer, R S. Fielder
… from large castings and then hand ground and polished. In this work, we demonstrate the possibility of using high … assessed using a new replica block technique. Wear rates in carbide tools remained low over a wide range of surface speeds such that material removal rates in aluminum bronze were increased more than ten fold over …

Tool Wear and Surface Finish in High Speed Milling of Aluminum Bronze

January 1, 2001
Author(s)
Kate Medicus, Matthew A. Davies, Brian S. Dutterer, Christopher J. Evans, R S. Fielder
… from large castings and then hand ground and polished. In this work, we demonstrate the possibility of using high … assessed using a new replica block technique. Wear rates in carbide tools remained low over a wide range of surface speeds such that material removal rates in aluminum bronze were increased more than ten fold over …

Secure Hash Standard (SHS)

October 31, 2008
Author(s)
National Institute of Standards and Technology (NIST), Elaine Barker, Quynh Dang
… National Institute of Standards and Technology (NIST), Elaine Barker , Quynh Dang …

The Keyed-Hash Message Authentication Code (HMAC)

March 6, 2002
Author(s)
National Institute of Standards and Technology (NIST), Elaine Barker, Quynh Dang
… National Institute of Standards and Technology (NIST), Elaine Barker , Quynh Dang …

The AMRF Material Handling System Architecture

February 1, 1986
Author(s)
Charles R. McLean, Carl Wenger
… A small batch manufacturing system testbed, the Automated Manufacturing Research Facility (AMRF), currently under … Bureau of Standards (NBS), is designed to support research in factory automation standards. This paper describes the … Automated Manufacturing Research Facility (AMRF), material handling …

Comparative Analysis of Bearing Health Monitoring Methods for Machine Tool Linear Axes

May 16, 2018
Author(s)
Jordan Jameson, Gregory W. Vogl
… ability of an inertial measurement unit to measure changes in geometric error motions. Faults were introduced on the … was analyzed using a variety of methods proposed and used in the rotating machinery community, including … ratio and/or weaker periodicity than faults in rotating machinery. …
Displaying 2326 - 2350 of 13215
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