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NIST Authors in Bold

Displaying 7076 - 7100 of 13218

Magnetization Dynamics Modeled in Magnetic Thin Films

March 1, 2003

Author(s)

Robert D. McMichael

… it has been switched or bumped by a magnetic field pulse. In hard drives, for example, the damping process is important … The most common technique to assess magnetizationdamping in magnetic films is to measure the ferromagnetic resonance … line width reflects both the damping and the defects in the sample. NIST researchers have developed a line width …

Changes in the U.S. Primary Standards for the Air Kerma from Gamma-Ray Beams

January 1, 2003

Author(s)

Stephen M. Seltzer, F. P. Bergstrom

… of Research of the National Institute of Standards and Technology … Changes in the U.S. Primary Standards for the Air Kerma from …

Characterization of an Ellipsoidal Radiometer

January 1, 2003

Author(s)

A V. Murthy, I Wetterlund, D P. DeWitt

… of Research of the National Institute of Standards and Technology …

Comparison of NIST and BIPM Medium-Energy X-Ray Air-Kerma Measurements

January 1, 2003

Author(s)

D T. Burns, M O'brien, P J. Lamperti, M Boutillon

… of Research of the National Institute of Standards and Technology …

Evaluation of Handheld Radionuclide Identifiers

January 1, 2003

Author(s)

Leticia S. Pibida, Michael P. Unterweger, Lisa R. Karam

… of Research of the National Institute of Standards and Technology …

Mass absorption coefficient of tungsten and tantalum, 1450 eV to 2350 eV: experiment, theory, and application,

January 1, 2003

Author(s)

Zachary H. Levine, Steven E. Grantham, Charles S. Tarrio, D J. Paterson, I McNulty, T M. Levin, A L. Ankudinov, J J. Rehr

… of Research of the National Institute of Standards and Technology …

New National Air-Kerma-Strength Standards for 125 I and 103 Pd Brachytherapy Seeds

January 1, 2003

Author(s)

Stephen M. Seltzer, P J. Lamperti, R Loevinger, Michael G. Mitch, J T. Weaver, Bert M. Coursey

… of Research of the National Institute of Standards and Technology …

Radiometric Measurement Comparison on the Integrating Sphere Source used to Calibrate the Moderate Resolution Imaging Spectroradiometer (MODIS) and the Landsat 7 Enhanced Thematic Mapper Plus (ETM+)

January 1, 2003

Author(s)

James J. Butler, Steven W. Brown, Robert D. Saunders, B. Carol Johnson, S F. Biggar, E F. Zalewski, B L. Markham, P N. Gracey, J B. Young, R A. Barnes

… of Research of the National Institute of Standards and Technology …

Towards high accuracy reflectometry for extreme-ultraviolet lithography,

January 1, 2003

Author(s)

Charles S. Tarrio, Steven E. Grantham, M B. Squires, Robert E. Vest, Thomas B. Lucatorto

… of Research of the National Institute of Standards and Technology …

A Technique for Deducing In-Plane Modulus and Coefficient of Thermal Expansion of a Supported Thin Film

April 1, 2002

Author(s)

Martin Y. Chiang, C. K. Chiang, Wen-Li Wu

… A technique for determining the in-plane modulus and the coefficient of thermal expansion … the thermal and mechanical properties of the constituents. In contrast with the conventional method used to calculate … CTE, which involves differentiation of the thermal stress in the film, this new technique does not require the …

Damage Characterization of Dental Materials in Ceramic-Based Crown-Like Layer Structures

February 1, 2002

Author(s)

Y N. Deng, Brian R. Lawn, Isabel K. Lloyd

… representing tooth and crown structures is presented. In this study, failure modes in model bilayers and trilayers with relatively hard, brittle … critical contact loads to initiate different damage modes in the ceramic layers are presented. These data quantify …

Pilot-Assisted 16-Level QAM for Wireless Video

February 1, 2002

Author(s)

Hamid Gharavi

… error resiliencies of the bits that make up a given symbol in a Gray-coded 16-QAM. On this basis, a twin-class … IEEE Transactions on Circuits and Systems for Video Technology …

Diffractive optics from self-assembled DNA

January 1, 2002

Author(s)

Zachary H. Levine

… of Research of the National Institute of Standards and Technology …

Influence of the Vertical Emittance on the Calculability of the Synchrotron Ultraviolet Radiation Facility

January 1, 2002

Author(s)

Uwe Arp

… of Research of the National Institute of Standards and Technology …

Structural Characterization of Porous Low-k SiOC Thin Films Using Novel X-Ray Porosimetry

January 1, 2002

Author(s)

H W. Kim, Wen-Li Wu, Barry J. Bauer, Eric K. Lin, J Y. Kim, Y H. Kim, V. J. Lee

… low porosity of films deposited at 200 degrees C results in good mechanical properties with a dielectric constant as … Proceedings of the IEEE International Interconnect Technology Conference …

The 1997 North American Interagency Intercomparison of Ultraviolet Spectroradiometers Including Narrowband Filter Radiometers

January 1, 2002

Author(s)

K Lantz, P Disterhoft, E A. Early, J DeLuisi, Alan Keith Thompson, J Berndt, L Harrison, P Kiedron, J Ehramjiam, G Bernhard, L Cabasug, JL Robertson, W Mou, T Taylor, J Slusser, D Bigelow, B Durham, G Janson, D Hayes, M Beaubien, A Beaubien

… of Research of the National Institute of Standards and Technology …

Steam Tables

October 1, 2001

Author(s)

Allan Harvey

… Encyclopedia of Physical Science and Technology, Third Edition …

Classified Zerotree Wavelet Image Coding and Adaptive Pakcetization for Low Bit Rate Transport

September 14, 2001

Author(s)

T Kim, S K. Choi, R E. Van Dyck, N K. Bose

… In this paper, we suggest a novel robust image coding and … zerotree wavelet coder of Shapiro and set partitioning in hierarchical trees by Said and Pearlman. We propose a very … for unequal protection over a noisy channel. The trees in the higher frequency subbands are split, classified, and …

Assessment of Sandwich Beam in Three-Point Bending for Measuring Adhesive Shear Modulus

July 1, 2001

Author(s)

J M. He, Martin Chiang, Donald L. Hunston

… of determining the shear modulus of an adhesive in a bonded geometry using a three-point bending test on a … to determine the impact of the assumptions that are made in these analyses. Because there is an interest in using this test to characterize viscoelastic properties of …

When Worlds Collide - Interactions Between the Virtual and the Real

February 1, 2001

Author(s)

Sanford P. Ressler, Brian Antonishek, Quandou (. Wang, Afzal A. Godil, Keith A. Stouffer

… objects which are interfaced to real world devices. In addition a virtual room corresponding to a real physical … meetings with those physically and virtually present. In particular we have created a set of VRML (Virtual Reality … which interface to real computer controlled cameras in a smart room. A smart room contains cameras, microphones …

Comparision of two cryogenic radiometers at NIST

January 1, 2001

Author(s)

Jeanne M. Houston, David J Livigni

… of Research of the National Institute of Standards and Technology …

Compressing Polarized 3 He Gas With a Modified Diaphragm Pump

January 1, 2001

Author(s)

Thomas R. Gentile, Alan K. Thompson, W M. Snow, G L. Jones

… of Research of the National Institute of Standards and Technology …

Fraunhofer Diffraction Effects on Total Power for a Planckian Source

January 1, 2001

Author(s)

Eric L. Shirley

… of Research of the National Institute of Standards and Technology …

Length and Dimensional Measurement at NIST

January 1, 2001

Author(s)

Dennis A. Swyt

… of Research of the National Institute of Standards and Technology …

Mathematics and Measurement

January 1, 2001

Author(s)

Ronald F. Boisvert, Michael J. Donahue, Daniel W. Lozier, Robert D. McMichael, Bert W. Rust

… In this paper we describe the role that mathematics plays in measurement science at NIST. We first survey the history behind NIST's current work in this area, starting with the NBS Math Tables project of … of Research of the National Institute of Standards and Technology …

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