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Advancing to the next levels of Advanced Process Control (APC) requires the ability to intelligently merge existing and new data sources in order to refine
Stephen J. Treado, Mark A. Kedzierski, Stephanie S. Watson, Kenneth D. Cole
The quality of drinking water has always been a subject of interest. In fact, a stable and secure supply of clean drinking water is a hallmark of modern society
Katie Hurst, Darryl A. Keenan, Anne Dillon, John H. Lehman
Laser treatment of bulk carbon single-walled nanotubes (SWNTs) using an excimer laser is demonstrated as a potentially simple and fast purification method
Laurence Lewis, Christopher L. Cromer, Krishna Ramadurai, Roop Mahajan, John H. Lehman
Today's standards for laser power and energy measurements are inadequate for tomorrow's high efficiency diode and fiber lasers. To meet this need, a new
C Londono, John R. Lawall, Michael T. Postek, Jack A. Stone Jr., John R. Stoup
The National Institute of Standards and Technology as the U.S. National Metrology Institute has the fundamental responsibility to continuously push the limits
Quantification of mechanical properties, such as non-linear viscoelastic behavior, for filled elastomers (model nanocomposites) is complicated by the presence
Nathan R. Newbury, William C. Swann, Ian R. Coddington, John J. McFerran
The output of a femtosecond fiber laser provides a comb of lines in frequency space that can be phase-locked to either a microwave or optical reference to form
Optical photomask feature metrology and wafer exposure process simulation both rely on optical image modeling for accurate results. While it is fair to question
Vladislav Gerginov, Svenja A. Knappe, V Shah, John Kitching, Leo W. Hollberg
We demonstrate a new technique for noise suppression that uses differential detection of the transmission of a linearly- and a circularly polarized beams
Blaza Toman, Adriana Hornikova, Robert C. Hagwood, Hung-Kung Liu, Nien F. Zhang, Edward J. Garboczi, Jeffrey W. Bullard
Virtual measurements are the outputs of well-defined mathematical models based on theoretical principles and simulation algorithms. The VCCTL (Virtual Cement
The measurement of the evolution of mechanical characteristics during the setting period of concrete is needed to control the schedule of construction (pumping
The design of concrete with specified properties for an application is not a new science, but it has taken on a new meaning with the wide use of special
Effective link layer triggering is key in order to enable fast and reliable handover across different access networks. In this paper, we investigate the use of
Roger V. Bostelman, Tsai Hong Hong, Tommy Chang, William P. Shackleford, Michael O. Shneier
The National Institute of Standards and Technology s (NIST) Intelligent Systems Division (ISD) is working with the material handling industry, specifically on
Christopher L. Holloway, Galen H. Koepke, Dennis G. Camell, Kate Remley, S. A. Schima, Dylan Williams
For various applications, there is a growing need to understand the shielding and/or attenuation properties of large buildings and structures. In this paper, we
The National Institute of Standards and Technology (NIST) Intelligent Systems Division (ISD) has been working on a healthcare mobility system capable of
Software testing and maintenance tools must yield widely accepted assurance information in a standardized form. We can then use this information as evidence to
Kenneth A. Snyder, Raymond D. Mountain, Antonio Faraone
A computational toolkit is being developed for studying materials relevant to portland cement hydration. The toolkit will eventually include both a materials
This work reports on search engine use by intelligence analysts, generally considered experts at the task of searching for information. Intelligence analysts
William E. Wallace, Charles M. Guttman, Kathleen M. Flynn, Anthony J. Kearsley
We present a strategy to create an absolute molecular mass distribution polymer Standard Reference Material. To create a standard our methods must be free of
Stuart W. Katzke, Keith A. Stouffer, Marshall Abrams, David Norton, Joe Weiss
The National Institute of Standards and Technology (NIST) has established an Industrial Control System Security Project to improve the security of public and
Uniform sample illumination via K hler illumination, is achieved by establishing a pair of conjugate focal planes; a light source is focused onto the condenser
Kate Remley, M. Myslinski, Dominique Schreurs, Bart Nauwelaers
This work presents for the first time wideband Large Signal Network Analyzer (LSNA) measurements used to extract a large-signal behavioral model of an RF
We review the advantages of a national standard for microwave brightness temperature and outline our proposed approach toward developing such a standard. The
Arry Bussiba, Philippe P. Darcis, J D. McCloskey, Christopher N. McCowan, Thomas A. Siewert, Gabriel Kohn, R P. Smith, J. Merritt
This study presents fatigue data for six different pipeline steels, with strengths ranging from Grade B to X100. A fatigue crack growth test for full-thickness