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Search Publications

NIST Authors in Bold

Displaying 9301 - 9325 of 13224

NMR Analysis of Metabolic Responses to Extreme Growing Conditions of the Temperature-Dependent Coral Pathogen Vibrio coralliilyticus

December 5, 2011
Author(s)
Arezue Boroujerdi, Stephen S. Jones, Dan Bearden
… nutrient growing conditions. Three compounds identified in the stressed metabolome are maltose, ethanolamine, and the … the parallels with polyhydroxyalkanoate (PHA) production in other Gram-negative bacteria including other Vibrio … are industrially manufactured via fermentation of bacteria in which certain nutrients are limited once cell density has …

Applications of Cross-Correlation Functions

April 14, 2010
Author(s)
Theodore V. Vorburger, Jun-Feng Song, Wei Chu, Li Ma, Xiaoyu A. Zheng, Thomas B. Renegar, Son H. Bui
… (Z-) scales but identical shapes. The instruments used in these studies have included stylus instruments, a … microscope. Most of these examples have been applied in support of ballistics inspection methods in crime labs, but the methods are generally useful for …

NIST High Resolution X-Ray Diffraction Standard Reference Material: SRM 2000

October 30, 2009
Author(s)
Donald A. Windover, David L. Gil, Albert Henins, James P. Cline
… diffraction (HRXRD) instruments. HRXRD is extensively used in the characterization of lattice distortion in thin single, epitaxial crystal layers on single-crystal … to allow measurement intercomparison for both research and manufacturing communities. This first HRXRD SRM release …

STEP-OAGIS Harmonization Joint Working Group, PDM Subgroup Interim Report

August 27, 2009
Author(s)
Xenia Fiorentini, Sudarsan Rachuri
… In any manufacturing enterprise, there are two types of tools used … CAD, CAE, PDM, and PLM..) This information, encapsulated in engineering objects, mainly focuses on geometry and some … information. The business information, encapsulated in business objects, is created using business authoring …

Modeling the Effects of Outdoor Gasoline Powered Generator Use on Indoor Carbon Monoxide Exposures

August 14, 2009
Author(s)
Steven J. Emmerich, Liangzhu Wang
… CO poisoning incidents during the hurricane seasons in 2004 and 2005 involved generators operated outdoors but … temperature, and house dimensions). For the house modeled in this study, a generator positioned 4.6 m (15 feet) away … found that winds perpendicular to the open window resulted in more CO infiltration than winds at an angle, and lower …

Characterization of Ambient Temperature Cure Epoxies Used in Adhesive Anchor Applications

May 20, 2009
Author(s)
Joannie W. Chin, Aaron M. Forster, Cyril Clerici, Donald L. Hunston
… system contained accelerators to shorten its cure time. In the laboratory, dynamic mechanical temperature/frequency … properties of the materials. Differences were observed in the thermal, hydrolytic and dynamic mechanical properties of the two adhesive systems as well as in their estimated creep compliance behavior, which were …

Smart Machining Systems: Issues and Research Trends

November 1, 2005
Author(s)
Laurent Deshayes, Lawrence A. Welsch, Alkan Donmez, Robert W. Ivester, David E. Gilsinn, Richard L. Rhorer, Eric P. Whitenton, Florian Potra
… improving the response of the production system to changes in demand (just in time); realizing rapid manufacturing; and, providing data on an as needed basis. …

The GOES Time Code Service, 1974 - 2004: A Retrospective

February 27, 2005
Author(s)
Michael A. Lombardi, D. W. Hanson
… 1, 2005. This event marked the end of an important chapter in the history of timekeeping. The GOES time code service is … of any type that provided transmitter position data in addition to the time. The position data made it possible … began preparing for the end of the GOES time code service in the mid-1990¿s, when it was clear that Global Positioning …

Simultaneous Measurements of Drop Size and Velocity in Large-Scale Sprinkler Flows Using Particle Tracking and Laser-Induced Fluorescence.

December 1, 2004
Author(s)
Anthony D. Putorti Jr.
… sprinklers provide an estimated 75% reduction in death rate within residential structures, they are installed in less than 2% of new U.S. homes. A major impediment is … as those that occur in fire environments, engines, and manufacturing processes. … Simultaneous Measurements of Drop Size and Velocity in Large-Scale Sprinkler Flows Using Particle Tracking and …

Traceable Pico-Meter Level Step Height Metrology

December 1, 2004
Author(s)
Ndubuisi G. Orji, Ronald G. Dixson, Joseph Fu, Theodore V. Vorburger
… (AFM) increasingly being used as a metrology tool in the semiconductor industry where the features measured are … could be used for sub-nanometer height calibrations. In this paper we will present our evaluation procedure, … for Si(1 1 1) step height. We will also explore the trends in each participant's data, its effect on the calculation of …

Improving CNC Machining Accuracy Through Thermal Model-Based Control

July 21, 2004
Author(s)
John L. Michaloski, Frederick M. Proctor, Johannes A. Soons, R King, W Bakula, H Dominguez, N Frampton
… machine tools to operate with a high degree of accuracy in order to produce parts within tolerance. Unfortuantely, … to machine tools describes a computerized control scheme in which the mathematical model of the process is used to … of model based control to other areas of distributed manufacturing will be considered. …

Isotopic Metrology of Carbon Dioxide. I. Interlaboratory Comparison and Empirical Modeling of Inlet Equilibration Time, Inlet Pressure, and Ion Source Conductance

June 1, 2003
Author(s)
R M. Verkouteren, C E. Allison, S A. Studley, K J. Leckrone
… understanding of factors that influence these measurements in order to establish procedures for highly reproducible and … inlet method. These biases, proportional to the difference in isotopic compositions between the measured sample and reference gases, decrease in magnitude with increasing sample size source conductance, …

Energy Consumption Measurements Using AHAM HRF-1 and ISO 8561

March 10, 2003
Author(s)
David A. Yashar
… one of each body style that is prevalent in the US (one unit with the top mounted freezer compartment … other unit with the refrigerator and freezer compartments in a side-by-side configuration). A top mount, automatic defrost refrigerator freezer, made in New Zealand, which employs many novel energy saving …

Refrigerator Energy Consumption Test Results Using the United States Department of Energy and International Organization for Standardization Test Procedures

January 1, 2003
Author(s)
David A. Yashar
… one of each body style that is prevalent in the US (one unit with the top mounted freezer compartment … other unit with the refrigerator and freezer compartments in a side-by-side configuration). A top mount, automatic … a manual defrost refrigerator, as this is a popular design in many European countries. The results showed that the …

Refrigeration Methods for Superconductors

December 1, 2002
Author(s)
Ray Radebaugh
… the marketability of superconductors. Recent advances in cryocoolers are beginning to alleviate some of these … Gifford-McMahon, and pulse tube systems. Recent advances in all types are described. The use of flexure or gas … have allowed SQUIDs to be cooled with cryocoolers for use in magnetocardiography, nondestructive evaluation, and SQUID …

The Stability of Nb/Nb 5 Si 3 Microlaminates at High Temperatures

September 1, 2001
Author(s)
D van Heerden, A J. Gavens, P R. Subramanian, Timothy J. Foecke, Timothy P. Weihs
… environment. Si loss was partially suppressed by annealing in a Si-rich atmosphere and by annealing in Ar.The microlaminates exhibited considerable phase … of Si from Nb 5 Si 3 layers and no silicide precipitates in the Nb layers on cooling. Annealing at higher …

High Temperature Lead-free Solder for Microelectronics

June 1, 2001
Author(s)
Frank W. Gayle, G Becka, J Badgett, G Whitten, TG Y. Pan, A Grusd, B B. Bauer, R Lathrop, J Slattery, I Anderson, J Foley, D Napp, J D. Mather, C Olson
… and the alloyers were compared through Weibull analysis. In addition, the same seven experimental alloys were tested … alloys showed especially outstanding performance. In general, the ternary and higher alloys performed as well …

Increasing Visibility and Control of Your ICT Supply Chains

June 15, 2015
Author(s)
Jon M. Boyens, Celia Paulsen, Larry Feldman, Greg Witte
… This bulletin summarizes the information presented in NIST SP 800-161, Supply Chain Management Practices for … acquire, Information and Communication Technology Supply Chain Risk Management, ICT SCRM, risk …

Secure Hash Standard: Updated Specifications Approved and Issued as Federal Information Processing Standard (FIPS) 180-4

May 9, 2012
Author(s)
Shirley M. Radack
… This bulletin summarizes the information that is included in revised Federal Information Processing Standard 180-4, … Secure Hash Standard. The revised standard, announced in a March 6, 2012, Federal Register notice, was approved by … services. The bulletin covers the changes implemented in FIPS 180-4, the process for the review and approval of the …

Investigation of key performance metrics in TiOX/TiN based resistive random-access memory cells

July 3, 2025
Author(s)
Brandon Zink, William Borders, Advait Madhavan, Brian Hoskins, Jabez McClelland
… random-access memory (RRAM) is a promising beyond-CMOS technology due to its non-volatility, scalability, and high … operate as an analog resistor, meaning that it can be used in more novel computing applications such as tunable synapses in neuromorphic computing. However, issues of poor uniformity …

2025 NIST GenAI (Pilot) Evaluation Plan for Image Discriminators

March 14, 2025
Author(s)
George Awad, Hariharan Iyer, Seungmin Seo, Peter Fontana, Yooyoung Lee
… In this NIST Generative AI (GenAI) program, we invite and … industry, and other research labs to support research in Generative AI. GenAI is an evaluation series that provides … will help determine the strengths and weaknesses in their approaches, including insights about how and when …

IEEE 1451.0-based Web of Thing (WoT) Ontology

March 10, 2025
Author(s)
Eugene Song, Helbert da Rocha, Antonio Espirito-Santo, Riccardo Brama
… of Things (IoT) ecosystems are highly heterogeneous in terms of smart sensors/devices, connectivity, … example of an IEEE P1451.0-based smart sensor is provided in the paper to verify the developed P1451.0-based WoT …

Development of NIST X-ray Photoelectron Spectroscopy (XPS) Database, Version 5

September 18, 2024
Author(s)
Angela Y. Lee, Cedric J. Powell, Justin Gorham, Adam Morey, John Henry Scott, Robert Hanisch
… 20 years since the National Institute of Standards and Technology (NIST) first launched the web version of its X-ray … XPS website has an approximate 1000 users everyday. The technology used to implement the website was obsolete, and … kinetic energies, and Auger parameters for elements in different compounds. The newly developed web application …
Displaying 9301 - 9325 of 13224
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