An official website of the United States government
Here’s how you know
Official websites use .gov
A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.
William D. Walton, W H. Twilley, Anthony D. Putorti Jr., R. R. Hiltabrand
A second generation smoke sampling package designed to be deployed on a helicopter winch cable has been developed and tested. Improvements in the second
NIST scientists have developed a new measurementmethod x-ray porosimetry (XRP) for characterizationof porous low-dielectric-constant (low-k) films.The method
William D. Walton, Jay A. McElroy, W H. Twilley, R. R. Hiltabrand
A first generation smoke sampling package designed to be deployed on a helicopter winch cable has been developed. The package contains three sampling pumps
A Solution Kinetics Database, jointly created byNIST and the Notre Dame Radiation Laboratory, hasbeen made available on the Internet in a format similarto that
Nelson P. Bryner, William D. Walton, W H. Twilley, G Roadarmel, I. A. Mendelssohn, J. V. Mullin
A series of burns was conducted to evaluate the impact of intentional burning of an oil spill in a marshland environment. Oil spilled in sensitive wetland
A series of measurements were made in the Al Mawqa/Al Ahmadi oil field region of Kuwait to explore the feasibility of assessing the heat release rate of
This collection of Selected Publications has been compiled as an interim update for a number of Good Laboratory Practices, Good Measurement Practices, Standard
William D. Walton, D. D. Evans, Kevin B. McGrattan, Howard R. Baum, W H. Twilley, Daniel M. Madrzykowski, Anthony D. Putorti Jr., Ronald G. Rehm, H Koseki, E J. Tennyson
A series of six mesoscale and one large laboratory fire experiments were performed to measure the burning characteristics of Louisiana crude oil on water in a
William D. Walton, W H. Twilley, Nelson P. Bryner, Laurean A. DeLauter, R. R. Hiltabrand, J. V. Mullin
A second series of fire tests utilizing the ASTM F-20 draft, Standard Guide for In Situ Burning of Oil Spills On Water: Fire-Resistant Containment Boom, as a
Nelson P. Bryner, William D. Walton, Laurean A. DeLauter, W H. Twilley, J. V. Mullin
This study examined the response of several particulate monitoring instruments to aerosols which might be encountered during monitoring of an in situ oil spill
Nelson P. Bryner, William D. Walton, Laurean A. DeLauter, W H. Twilley, I. A. Mendelssohn, Q. Lin
A series of burns was conducted to evaluate the impact of intentional burning of an oil spill in a marshland environment. Oil spilled in sensitive wetland
P J. Phillips, Patrick J. Grother, Ross J. Micheals, D M. Blackburn, Elham Tabassi, M Bone
The Face Recognition Vendor Test (FRVT) 2002 is an independently administered technology evaluation of mature face recognition systems. FRVT 2002 provides
A literature survey was conducted to explore the need and appropriate systems for protecting elevator lobbies from smoke migration. The focus is on smoke spread
Life-cycle cost (LCC) analysis is an economic measurement technique used to determine the total cost of an investment project or activity over its lifetime
Patrick Grother, Ross J. Micheals, P. Jonathon Phillips
We present the methodology and recognition performance characteristics used in the Face Recognition Vendor Test 2002. We refine the notion of a biometric
A potential low magnetic moment standard reference material (SRM) was studied in an interlaboratory comparison. The mean and the standard deviation of the
D D. Evans, William D. Walton, Howard R. Baum, James R. Lawson, Ronald G. Rehm, Richard H. Harris Jr., A Ghoniem, J Holland
Research has shown that burning can be an effective means to remove oil from the surface of the water. The combustion characteristics of crude oil have been
I. A. Mendelssohn, Q. Lin, K. Carney, Nelson P. Bryner, William D. Walton
In-situ burning of oiled wetlands potentially provides a cleanup technique that is compatible with the wetland environment and is consistent with present
I. A. Mendelssohn, Q. Lin, K. Carney, Nelson P. Bryner, William D. Walton
Oil Spills pose a serious risk to the health of wetland systems. A cleanup technique that is compatible with the wetland environment and is consistent with
D. D. Evans, William D. Walton, Howard R. Baum, Kathy A. Notarianni, James R. Lawson, Hai C. Tang, K. R. Keydel, Ronald G. Rehm, Daniel M. Madrzykowski, Richard H. Zile, H Koseki, E J. Tennyson
In 1991 a series of 14 mesoscale fire experiments were performed to measure the burning characteristics of crude oil on salt water. These oil burns in a pan
A series of measurements were made in the Al Mawqa/Al Ahmadi oil field region of Kuwait to explore the feasibility of assessing the heat release rate of
In situ burning of oil spills has been shown to be a rapid means of removing oil from the water surface. Although fresh oil is usually easily ignited, the
This bulletin summarizes NIST Special Publication 800-47, Security Guide for Interconnecting Information Technology Systems, which provides guidance for
This document represents the fiscal year 2002 production of the projects comprising the Semiconductor Electronics Division. Project goals, customer needs
This catalog provides technical and general ordering information for the Standard Reference Materials [SRMs] and Reference Materials [RMs] currently available
Interpolation is often used to improve the accuracy of integrals over spectral data convolved with various response functions or power distributions. Formulae
This report summarizes the research and measurement science carried out during calendar year 2001 in the NIST Physics Laboratory. The Laboratory supports U.S