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Search Publications

NIST Authors in Bold

Displaying 7401 - 7425 of 13218

On Data Integrity Attacks against Industrial Internet of Things

August 24, 2020
Author(s)
Hansong Xu, Wei Yu, Xing Liu, David W. Griffith, Nada T. Golmie
… sensors, controllers and actuators, integrating advances in smart machinery and data analytics driven by computing, … cybersecurity risks and their impact to the IIoT system. In this paper, we investigate the evolutionary process, which … results indicate the effectiveness of defensive strategies in guarding against various forms of data integrity attacks …

Modeling and Measuring Chloride Ingress into Cracked Mortar

August 7, 2016
Author(s)
Scott Jones, Jeffery Davis, John L. Molloy, John R. Sieber, Dale P. Bentz
… corrosion of steel embedded into concrete. To aide in the prediction of concrete service life, a chloride … cracked by three-point bending. The samples are submerged in a chloride solution for 7 d to 21 d. The data collected … to identify the cement paste matrix. The chloride counts in the matrix are input into a generalized additive model …

Traceability for Microwave Power Measurements: Past, Present, and Future

April 13, 2015
Author(s)
Ronald A. Ginley
… The need for traceable microwave power measurements for use in communications, defense, spectral line investigation, … measurements, that is stilled used today, was developed in the 1960’s. This paper will explore the techniques used … IEEE Wireless and Microwave Technology Conference WAMICON 2015 …

Analytic determination of optimal projector lens design requirements for pixilated projectors used to test pixilated imaging sensors

July 25, 2013
Author(s)
Joseph P. Rice
… pixellated light source onto a pixellated imaging sensor, in the context that the projected source is used for … lens, given that the parameters of all other subsystems in the problem are fixed. For remote sensing applications, … approximations to provide a set of equations that are used in an associated spreadsheet to determine the basic …

ALD for reliable nanowire self-assembly on microfabricated electrodes

August 10, 2011
Author(s)
Joseph J. Brown, Kristine A. Bertness, Alicia I. Baca, Bright M. Victor
… nanowires were placed across suspended electrode pairs in 46% of tests (147 out of 320 total), versus 28% of tests … the electrodes 2 µm above the substrate corresponded in most cases with about 15% improvement in assembly yield over that of electrodes fabricated directly …

ADHESION TEST METHOD FOR SPRAYED APPLIED FIRE RESISTANT MATERIALS

March 12, 2008
Author(s)
Christopher C. White, Kar T. Tan, Donald L. Hunston
… steel from the heat flux from a fire, provided it is in close proximity to the steel during the fire event. The … focus. Recently, there has been considerable interest in developing a fracture mechanics based test method to … Tenth International Conference on the Science and Technology of Adhesion and Adhesives …

GPS Aided Retrotraverse For Unmanned Ground Vehicles

April 1, 1996
Author(s)
Karl Murphy, Steven Legowik
A computer controlled HMMWV automatically retraces a previously recorded path using navigation data, a process we have termed retrotraverse. A Kalman filter combines the output of two navigation systems, an inertial dead reckoning system and a differential

Challenges and Opportunities in the Voluntary Carbon Markets

October 7, 2024
Author(s)
Pamela M. Chu, Noah Last, Buddhika Hapuwatte, Clayton Porkorny, Vishal Agrawal
… of Business hosted The Business of Carbon Offsets Workshop in collaboration with the National Institute of Standards and Technology (NIST). This report summarizes identified … data transparency and accessibility, science and technology, standardization, market structure, and policy …

Research Update: Electron beam-based metrology after CMOS

July 19, 2018
Author(s)
James A. Liddle, Brian D. Hoskins, Andras Vladar, John S. Villarrubia
… challenges facing electron-based metrology for post-CMOS technology are reviewed. Directed self-assembly, … requirements: defect detection, possibly subsurface, in soft materials, accurate measurement of size, shape, and … or electronic changes of state associated with switching in non-volatile memory elements. Electron-beam techniques are …

Camera Recognition

March 26, 2013
Author(s)
Michelle P. Steves, Brian C. Stanton, Mary F. Theofanos, Dana E. Chisnell, Hannah Wald
… (DHS) United States Visitor and Immigrant Status Indicator Technology (US-VISIT) program is a biometrically-enhanced … at border points of entry such as airports and seaports. In a 2004 assessment of the quality of facial images captured … by US-VISIT, the National Institute of Standards and Technology (NIST) discovered a widespread problem: many …

Workshop on Quantitative Tools for Condition Assessment of Aging Infrastructure

October 14, 2010
Author(s)
Ward L. Johnson, Thomas A. Siewert, Jessica Terry, Dat Duthinh, Mark Iadicola, William E. Luecke, Joseph D. McColskey
… of Aging Infrastructure Workshop was held May 4-5, 2010, in Boulder, Colorado. It was organized by a team of … researchers within the National Institute of Standards and Technology s (NIST) Materials Science and Engineering … the focus of NIST s programs by matching the measurement technology capabilities of MSEL with measurement and …

Multiplexed microcalorimeter arrays for precision measurements from microwave to gamma-ray wavelengths

August 21, 2007
Author(s)
Joel Ullom, W.Bertrand (Randy) Doriese, James A. Beall, William Duncan, S. L. Ferreira, Gene C. Hilton, Rob Horansky, Kent D. Irwin, Terrence J. Jach, John Mates, Nathan A. Tomlin, Galen O'Neil, Carl D. Reintsema, Nicholas Ritchie, Dan Schmidt, Leila R. Vale, Yizi Xu, Barry L. Zink, Andrew Hoover, Clifford R. Rudy, Derek Tournear, Duc Vo, Michael W. Rabin
… Cryogenic microcalorimeters are a promising technology for ultrasensitive measurements of electromagnetic … at typical operating temperatures near 0.1 K. The core technology of the microcalorimeters under development at NIST … thermometers whose temperature and resistance change in response to absorbed energy. However the absorbing …
Displaying 7401 - 7425 of 13218
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