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Search Publications

NIST Authors in Bold

Displaying 2901 - 2925 of 13215

Quantitative Surface Analysis for Catalysts by Electron Spectroscopy

July 1, 1998
Author(s)
H Shimada, Cedric J. Powell
… project under the Implementing Agreement between the Technology Administration, U.S. Department of Commerce, and the Agency of Industrial Science and Technology, Japanese Ministry of International Trade and Industry on Cooperation in Research and Development in Civil Industrial Technology. …

Database Management Systems in Engineering

January 1, 1992
Author(s)
KC Morris, Mary Mitchell, Christopher E. Dabrowski, Elizabeth N. Fong
… Until recently, the applicability of database technology to engineering systems has been limited. Early … The need to represent engineering data has driven advances in database technology. Engineering domains also impose … of data management. In addition, the present trend in manufacturing towards concurrent engineering raises new …

NbN Film Development for PHEB Devices

September 1, 2002
Author(s)
Eyal Gerecht, V. A. Bhupathiraju, Erich N. Grossman, Jeffrey W. Nicholson, Fernando Rodriguez-Morales, Dazhen Gu, Sigfrid Yngvesson
… a thin NbN film at the National Institute of Standards and Technology in Boulder, CO. A two-fold approach can be taken. The first … sputtering chamber. By current biasing the RF plasma in a mixture of Ar and N2, while using a Nb target, we can … bolometers, mixers, superconducting devices, terahertz technology …

Rethinking maintenance terminology for an Industry 4.0 future

March 22, 2021
Author(s)
Melinda Hodkiewicz, Sarah Lukens, Michael Brundage, Thurston Sexton
… Industry 4.0 developments are creating a paradigm shift in how maintenance is planned and executed. In this new future, maintenance will be initiated (using PHM) … effectiveness of maintenance work management are grounded in a negative perspective of corrective work and hence may be …

Thermodynamic Evaluation of Hydrogen Absorption by Niobium During SRF Fabrication

June 30, 2011
Author(s)
Richard E. Ricker, Ganapati R. Myneni
… processing and it is attacked by the fluoride ion used in the polishing solutions for SRF cavities. However, during … International Symposium on the Superconducting Science & Technology of Ingot Niobium 2010 … Symposium on the Superconducting Science & Technology of Ingot Niobium …

The Next Generation of Laser Radiometry at NIST

February 27, 2006
Author(s)
John H. Lehman, Christopher L. Cromer, Marla L. Dowell
… toward anticipating and meeting the measurement needs in two areas; higher power and shorter wavelengths. New … of great interest for defense and industrial applications. In addition, chemical and biological agent detection systems used in defense and homeland security applications as well as …

Advanced Sensing Towards Improved Forklift Safety

February 4, 2011
Author(s)
Roger V. Bostelman, William P. Shackleford
… The National Institute of Standards and Technology's Intelligent Systems Division has been … three-dimensional (3D) imaging sensors and their use in manufacturing towards improving forklift safety. Experiments …

Protecting Wireless Local Area Networks

December 3, 2012
Author(s)
Shirley M. Radack, David R. Kuhn
… This article summarizes the information that was presented in the February 2012 Information Technology Laboratory (ITL) bulletin, Guidelines for Securing … Recommendations of the National Institute of Standards and Technology. The article summarizes the bulletin for a …

Evaluation and Validation of Equivalent Circuit Photovoltaic Solar Cell Performance Models

May 1, 2011
Author(s)
Matthew T. Boyd, S. A. Klein, Douglas T. Reindl, Brian P. Dougherty
… and an amorphous silicon array. Errors for the amorphous technology are reduced to approximately 5% RMS by using input … obtained after the module underwent an initial degradation in output due to aging. The robustness and possible … be represented by single values that can be used for every technology. Modifications to the five-parameter model …

Multiple Sensor Detection of Process Phenomena in Laser Powder Bed Fusion

May 20, 2016
Author(s)
Brandon M. Lane, Eric P. Whitenton, Shawn P. Moylan
… Laser powder bed fusion (LPBF) is an additive manufacturing (AM) process in which a high power laser melts metal powder layers into … and a variety of defects. To mitigate these issues, in-situ measurements of the melt-pool phenomena may … Laser powder bed fusion, Additive manufacturing, thermography, photodetector …

Super-wideband Spectrum Sensing Using A Simplified Receiver Architecture

June 12, 2025
Author(s)
Yao Ma, Xifeng Lu, Nadia Yoza Mitsuishi, Dazhen Gu, Susanna Mosleh, Daniel Kuester
… of super-wideband spectrum sensing with low-cost devices. In this paper, we report a novel wideband sensing structure … (GHz) of sensing bandwidth and includes spectrum sensing in the 6 GHz unlicensed band as one application example. This … and the BPF passes only the RF band of interest that lies in the high-order Nyquist zone, which is then aliased to the …

Opportunities for Recycling in Building Cycle Renovations: A Case Study of PVC Roofing Membranes

April 11, 2025
Author(s)
Buddhika Hapuwatte, Ashley Hartwell, Richard Krock, Brian Whelan, Tribu Persaud
… Consequently, building owners and other stakeholders in the renovation process seek to compare the emissions of … open-loop recycling of PVC roofing membranes can result in carbon avoidance. This process characterization and … 2025 REMADE Circular Economy Technology Summit & Conference …

Field test of ATSC 3.0/BPS precise time distribution

April 5, 2025
Author(s)
Jeffrey Sherman, David Howe
… (GNSS); for example, the Global Positioning System (GPS). In principle, BPS may address potential vulnerabilities in critical applications with GNSS dependence, mostly due to relatively weak GNSS signal levels at Earth's surface. In 2024, BPS was added to the ATSC 3.0 transmission of the …

Color Quality Metrics Recent Progress and Future Perspective

July 30, 2016
Author(s)
Yoshihiro Ohno
… the aspects related to color preference and perception. In this paper, the current standards and the latest research … the Illuminating Engineering Society (IES) are examined in comparison to the Color Rendering Index (CRI). Current activities in International Commission on Illumination (CIE) related to …
Displaying 2901 - 2925 of 13215
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