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NIST Authors in Bold

Displaying 7776 - 7800 of 13218

A Photoconductivity Technique for the Assessment of Pigment Reactivity

November 19, 2003
Author(s)
Joannie W. Chin, S J. Scierka, T Kim, Amanda L. Forster
… volumes of titanium dioxide (TiO2) are utilized each year in coatings, sealants, plastics and paper for opacification … to the degradation of the material that it is dispersed in, due to the generation of electron-hole pairs that further … exists in commercial TiO2 pigments, depending on the manufacturing method used. At the present time, there is no …

Dose Meter Calibration System for 193 nm

May 1, 2002
Author(s)
Holger Laabs, Richard D. Jones, Marla L. Dowell
… to ISO 13694). This is well within the semiconductor manufacturing requirements for excimer laser beam uniformity …

Wavenumber Standards for Mid-Infrared Spectrometry

February 1, 2002
Author(s)
Leonard M. Hanssen, C. J. Zhu
… 0.01 cm-1. Yet a variety of error sources can result in much larger wavenumber scale errors for actual sample … status of wavenumber standards for the mid-infrared. In addition, important aspects of the implementation of the …

Calculation of Phase Equilibria in Candidate Solder Alloys

July 1, 2001
Author(s)
Ursula R. Kattner, C A. Handwerker
… international pressure to remove Pb from the waste stream. In the transition period from Pb-containing to Pb-free solder … is needed for the evaluation of candidate solder alloys in terms of their melting behavior and of the possible effects of Pb-contamination on manufacturing and reliability. The CALPHAD method of phase …

A Knowledge-Based Inspection Workstation

November 3, 1999
Author(s)
Elena R. Messina, John A. Horst, Thomas R. Kramer, Hui-Min Huang, Tsung-Ming Tsai, E Amatucci
… from components. Key elements of our work include in situ feature-based planning, vision-driven part pose … and software methods to facilitate construction of manufacturing controllers. These provide a rich environment in which to study the categories of knowledge that are useful …

Modeling of Sprinkler, Vent and Draft Curtain Interaction

July 5, 1999
Author(s)
Kevin B. McGrattan, Anthony P. Hamins, Glenn P. Forney
… roof vents and draft curtains of the type found in large warehouses, manufacturing facilities, and warehouse-like retail stores. In conjunction with the large scale tests, NIST developed a …

Image Sharpness Measurement in Scanning Electron Microscope - Part III

July 1, 1999
Author(s)
Samuel N. Jones, Robert D. Larrabee, Michael T. Postek, Andras Vladar, Nien F. Zhang
… scanning electron microscopes (SEM) are now commonly used in semiconductor production and other forms of manufacturing. Testing and proving that the instrument is … images is a useful methodology for sharpness measurement. In this paper, a statistical measure known as the …

Two-Dimensional Calibration Artifact and Measurement Methodology

June 1, 1999
Author(s)
Richard M. Silver, Theodore D. Doiron, William B. Penzes, S Fox, Edward A. Kornegay, S Rathjen, M Takac, D Owen
… In this paper, we describe our design and the manufacturing of a two-dimensional grid artifact of chrome on … measurement procedures and describe the algorithms used in the measurement process. We present a prototype artifact …

Performance and Modeling of Heat Flux Sensors in Different Environments

January 1, 1999
Author(s)
David G. Holmberg, C A. Womeldorf
… Heat flux measurement is not simple; care is required in selecting a suitable sensor for a given application. … the choice of sensors. Mounting of the sensor, especially in calibration versus application, influences accuracy of … present study is to increase awareness of poential errors in the heat flux sensor use. This paper compares sensor …

Data Model Development and Validation for Product Data Exchange

January 1, 1990
Author(s)
Mary Mitchell, Y Yang, S Ryan, B Martin
… Data modeling techniques have been used extensively in the development of an emerging standard for the exchange of product design and manufacturing information. PDES, Inc., an industry … which will describe the actual methods and processes used in the requirements specification activity. Three types of …

Effect of Short Cycling and Fan Delay on the Efficiency of a Modified Residential Heat Pump

January 1, 1986
Author(s)
W. J. Mulroy
… Cyclic tests were perfonned on a capillary tube heat pump in three configurations: as manufactured, as modified to … a non-bleed expansion valve unit by operation of a valve in the liquid line, and as modified to simulate an air … It was concluded that any control strategy that resulted in shortened on-cycle run times would reduce cyclic …

Interlaboratory Evaluation of the Cyclone Settled Density Test for Cellulosic Loose Fill Insulation. Final Report.

December 1, 1979
Author(s)
James R. Lawson
… test for cellulosic loose fill insulation was evaluated in an interlaboratory test program. Seven laboratories tested … location. It was concluded that none of the apparatus used in the program completely met the prescribed dimensional … with a median of 8.4 percent. The median difference in density for the materials was 28 percent when blown …

PSCR 2020_5G Security Evolution not Revolution

October 29, 2020
Author(s)
Jeffrey A. Cichonski
… with an ambitious slate of capabilities not yet available in the 5G networks deployed today, but rather are still being … how researcher discovered vulnerabilities are addressed in the standards process, and highlight how certain … in 3GPP specifications as well as commercially available technology. While the 5G core network architecture looks …

Performance of RFID Tags in Rough Duty Environments (Structural Fires and Moisture)

May 23, 2011
Author(s)
James R. Lawson, Jonathan L. Kent, Anthony D. Putorti Jr.
… materials, products, and inventories. This tracking technology is starting to be applied to the management of emergency responder protective equipment items. This technology has potential for helping to manage the use of … sector, and no standards exist for use of the technology in the emergency response community. The Building and Fire …

Preliminary Digital Preservation Interoperability Framework (DPIF) Results

Author(s)
Wo L. Chang
… In October 2009, the International Organization for … Through the US International Committee for Information Technology Standards/Digital Content Management and … Wo Chang from the National Institute of Standards and Technology (NIST) was appointed as the program chair for both …

Challenges in Microbial Sampling in the Indoor Environment

March 1, 2012
Author(s)
Jayne B. Morrow, Autumn S. Downey, Jordan Peccia
… This report summarizes the results of the Challenges in Microbial Sampling in the Indoor Environment Workshop held on February 14-15, 2011 at the National Institute of Standards and Technology in Gaithersburg, Maryland. … Challenges in Microbial Sampling in the Indoor Environment …

IT--The Twelfth Text Retrieval Conference, TREC 2003

October 25, 2004
Author(s)
Ellen M. Voorhees, Donna K. Harman
… motivation for TREC and highlights TREC's accomplishments in improving retrievaleffectiveness and fostering technology transfer. … TREC Chapter to be published in: TREC: Experiment and Evaluation in Information Retrieval, 2005, …

NIST Databases on Atomic Spectra

December 1, 2001
Author(s)
Daniel E. Kelleher, William C. Martin, Wolfgang L. Wiese, Jeffrey R. Fuhr, Arlene Musgrove, Karen J. Olsen, Peter J. Mohr, Joseph Reader, Jean E. Sansonetti, Larissa Podobedova
… and features of the National Institute of Standards and TEchnology (NIST) Atomic Spectra Database (ASD) and other …
Displaying 7776 - 7800 of 13218
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