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Search Publications

NIST Authors in Bold

Displaying 7701 - 7725 of 13218

An Emerging Network Storage Management Standard: Media Error Monitoring and Reporting Information [MEMRI] - To Determine Optical Tape Data Integrity

March 2, 1998
Author(s)
Fernando L. Podio, W Vollrath, J Williams, B Kobler, D Crouse
… monitoring and reporting [MEMR] techniques implemented in data storage devices allow network storage management … occur. Although MEMR techniques have been implemented in data storage devices for many years, until 1996 no MEMR standards existed. In 1996 the American National Standards Institute [ANSI] …

Application of Transmission Electron Detection to SCALPEL Mask Metrology

November 1, 1997
Author(s)
R Farrow, Michael T. Postek, William J. Keery, Samuel N. Jones, J R. Lowney, M Blakey, L Fetter, J Griffith, J E. Liddle, L C. Hopkins, H A. Huggins, M Peabody, A Novembre
… were performed on a 4X scattering with angular limitation in projection electron lithography (SCALPEL) e-beam … lithography mask using the transmitted electron signal in a modified scanning electron microscope. Features as small … measurement accuracy is mostly limited by the variations in the material and not the measurement system. It is …

Fatigue Properties of a Titanium Alloy (Ti-6Al-4V) Fabricated Via Electron Beam Melting (EBM): Effects of Internal Porosity and Residual Stress

January 1, 2017
Author(s)
Nikolas W. Hrabe, Thomas H. Gnaeupel-Herold, Timothy P. Quinn
… necessary before this material can be safely implemented in medical devices and aerospace components. Investigation of … residual stress and internal porosity, was achieved in this work by characterizing fatigue properties (20 Hz, R=0.1) in three different conditions: as-built, stress relieved, and …

Ultrasonic Extraction/Anodic Stripping Voltammetry for Determining Lead in Household Paint: Summary of a Laboratory Study

February 19, 2017
Author(s)
Walter J. Rossiter Jr, Blaza Toman, M Vangel, M E. McKnight, M Baghai Anaraki, A Signor, I Emenanjo, E Byrd
… voltammetry (UE/ASV) for determining the amount of lead in laboratory-prepared and field-sampled paint films using … or risk assessors trained to conduct the testing. In Year I, five operators each conducted UE/ASV analyses of … or interaction between these two factors played a role in the incomplete lead solubilization. In Year II, the …

Using Performance Measurements to Evaluate and Strengthen Information System Security

September 18, 2008
Author(s)
Shirley M. Radack
… This bulletin summarizes information disseminated in NIST Special Publication (SP) 800-55, Revision 1, … and procedures. The bulletin summarizes the information in NIST SP 800-55, and covers performance measurement … security controls are non-productive and where to invest in additional information security resources. The bulletin …

Ultrasonic Extraction/Anodic Stripping Voltammetry for Determining Lead in Dust: A Laboratory Evaluation

October 1, 2004
Author(s)
Walter J. Rossiter Jr, Blaza Toman, M E. McKnight, I Emenanjo, M Baghai Anaraki
… analysis of dust wipes by UE/ASV are not currently used in federal programs for controlling and abating lead hazards in housing. A reservation to adopting UE/ASV is that the … field test procedure for determining the amount of lead in dust could allow for on-site extraction and analysis. …

Achieving Safer and More Economical Buildings Through Database-Assisted, Reliability-Based Design for Wind

December 1, 2003
Author(s)
Emil Simiu, Fahim Sadek, T Whalen, S Jang, L L. Lu, S M. Diniz, A Grazini, Michael A. Riley
… 1970's tests, considerable progress has been achieved in low-rise building design for wind. Nevertheless, the … can exceed 60%. We also show that significant improvements in main wind-load resisting system and component design can … illustrate DAD's capability to obtain, for the first time in a wind engineering context, realistic estimates of …

Factors Affecting Ultrasonic Extraction of Lead from Laboratory-PreparedHousehold Paint Films

May 1, 2002
Author(s)
Walter J. Rossiter Jr, Blaza Toman, M E. McKnight, M B. Anaraki
… that one of the two ASV electrochemical instruments was in calibration, whereas the response of the second ASV … tests were often considerably less than the lead levels in the test panels. Depending on the combination of five … %, with the median recovery being 63 %. These findings are in sharp contrast with previously published results of an …

The Life-Cycle Costs of Fiber-Reinforced-Polymer Bridge Decks

August 1, 1999
Author(s)
M A. Ehlen
… for capturing all project-related costs and for comparing in cost terms the design and constructability advantages of … Journal of Materials in Civil Engineering … bridge decks, bridge desing, building economics, building technology, economic analysis, FRP composites, …

Effect of Recessed Sprinkler Installation on Sprinkler Activation Time and Prediction

January 1, 1993
Author(s)
Daniel M. Madrzykowski
… different types of sprinklers. The tests were conducted in an 18.9 m by 9.1 m by 2.35 m high compartment using floor … radial positions, r/H, of 0.64 and 1.28 were evaluated. In addition to sprinkler activation times, ceiling jet … of activation times were made between sprinklers in a fully exposed pendent position versus those in a 25 mm …

Understanding Early Failure Behavior In 3D-Interconnects: Empirical Modeling of Broadband Signal Losses In TSV-Enabled Interconnects

November 1, 2022
Author(s)
Yaw S. Obeng, Kevin J. Coakley, Pavel Kabos, Stephane Moreau
… of thermal annealing. The frequency-dependent changes in the electrical characteristics of the interconnects are … the co-axial metal core from the silicon host. The changes in the polarizations are traceable to changes in the chemistry of the isolation dielectric during thermal …

BUILDING A DIGITAL TWIN FOR ROBOT WORKCELL PROGNOSTICS AND HEALTH MANAGEMENT

December 15, 2021
Author(s)
Deogratias Kibira, Guodong Shao, Brian A. Weiss
… increases the efficiency and cost effectiveness of manufacturing systems. However, during operation, robots … enable required maintenance actions to be performed in a timely manner. Noting the importance of data-based decisions in many current systems, effective PHM should be based on the …

Method Development for Contactless Resonant Cavity Dielectric Spectroscopic Studies of Cellulosic Paper

October 4, 2019
Author(s)
Mary Kombolias, Jan Obrzut, Michael T. Postek, Dianne L. Poster, Yaw S. Obeng
… contactless technique which can simultaneously interrogate in situ both sides of a sheeted material and provide … discriminate between sheeted material compositions. In this methodology paper, we demonstrate how contactless … the amount of post-consumer waste (PCW) recycled fiber in manufactured office papers. …

Reproducibility of Liquid Micro-Flow Measurements

June 26, 2019
Author(s)
John D. Wright, James W. Schmidt
… New applications in biology, medicine, and manufacturing require reliable measurements of liquid flows … weighing beaker by a liquid bridge that reduces variations in parasitic surface tension forces as the level of liquid in …

A NIST Testbed for Examining the Accuracy of Smart Meters under High Harmonic Waveform Loads

May 7, 2019
Author(s)
Richard L. Steiner, Michael P. Farrell, Shannon Edwards, Thomas L. Nelson, Joni Ford, Sumaiyah Sarwat
Household and industrial electrical energy measurements are advancing into a Smart Grid stage, using solid-state watthour meters with communication capability, called Smart meters. As electrical products become heavily based on solid-state designs, such as

X-ray computed tomography instrument performance evaluation: Detecting geometry errors using a calibrated artifact

April 30, 2019
Author(s)
Balasubramanian Muralikrishnan, Katharine M. Shilling, Steven D. Phillips, Wei Ren, Vincent D. Lee, Felix H. Kim, Gabriel Alberts, Valentina Aloisi
… delicate or internal features generated from the additive manufacturing process. While XCT has long been used in medical imaging, it has only been used for industrial dimensional metrology in recent years. The error sources involved in XCT …
Displaying 7701 - 7725 of 13218
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