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Conferences

Improved Time-Base for Waveform Parameter Estimation

May 1, 2000

Author(s)

Bryan C. Waltrip, Owen B. Laug, Gerard N. Stenbakken

An improved gated-oscillator time-base and associated auto-calibration algorithm for use in a high-accuracy sampling waveform acquistion system are described

ATLAS: A Flexible and Extensible Architecture for Linguistic Annotation

May 1, 2000

Author(s)

S Bird, D Day, John S. Garofolo, J Henderson, Christophe Laprun, M Liberman

We describe a formal model for annotating linguistic artifacts, from which we derive an application programming interface (API) to a suite of tools for

A New Fabrication Process for Planar Thin-Film Multijunction Thermal Converters

May 1, 2000

Author(s)

Thomas F. Wunsch, Joseph R. Kinard Jr., Ronald R. Manginell, O. M. Solomon, Thomas E. Lipe Jr.

Advanced thin flm processing and packaging technologies are employed in the fabrication of new planar thin-film multijunction thermal converters. The processing

Long-Period Gratings as Flow Sensors for Liquid-Composite Molding

May 1, 2000

Author(s)

S R. Kueh, Richard~undefined~undefined~undefined~undefined~undefined Parnas, Joy Dunkers, S G. Advanti, P S. Furrows, M E. Jones, T A. Bailey

One of the most important issues in liquid composite molding (LCM) is the complete saturation of the preform by the resin to eliminate voids or dry spots in the

Comparison of High Frequency AC-DC Voltage Transfer Standards at NRC, VSL, PTB, and NIST

May 1, 2000

Author(s)

Piotr S. Filipski, C. J. van Mullem, D. Janik, M. Klonz, Joseph R. Kinard Jr., Thomas E. Lipe Jr., Bryan C. Waltrip

The paper summarizes results of two international comparisons relating TVC RF voltage transfer standards of the National Research Council of Canada (NRC) to the

Standard Reference Materials: Non-Newtonian Fluids for Rheological Measurements

May 1, 2000

Author(s)

Carl R. Schultesiz, G B. McKenna

NIST develops Standard Reference Materials for calibration, quality assurance and research into improved measurements. Two fluid standards are being developed

Measurement of the Frequency Dependence of a Single-Electron Tunneling Capacitance Standard

May 1, 2000

Author(s)

Ali L. Eichenberger, Mark W. Keller, John M. Martinis, Neil M. Zimmerman

In the context of a proposed new capacitance standard based on counting electrons, we discuss a method to investigate its frequency dependence. We describe

Characterization of Four-Terminal-Pair Resistance Standards: A Comparison of Measurements and Theory

May 1, 2000

Author(s)

Randolph Elmquist, Anne-Marie Jeffery, Dean G. Jarrett

Coaxial straight-wire resistance standards with calculable frequency dependence have been used to tie alternating-current (ac) measurements to direct-current

Superconducting Transition-Edge Bolometer Arrays for Ultra-Low Power Radiometry

May 1, 2000

Author(s)

Erich N. Grossman, James A. Chervenak, Kent D. Irwin, Carl D. Reintsema

A new generation of ultra-low power bolometer arrays is under development for low background infrared astronomy. This paper describes radiometric measurements

Noise-Source Stability Measurements

May 1, 2000

Author(s)

James P. Randa, L. A. Terrell, Lawrence P. Dunleavy

We report results of stability tests on several noise sources for selected frequencies between 12 and 26.5 GHz. Measurements covered intervals of about 1 week

International Comparison of 50/60 Hz Power (1996-1999)

May 1, 2000

Author(s)

Nile M. Oldham, Thomas L. Nelson, R. Bergeest, R. Carranza, M. Gibbes, K Jones, Gregory Kyriazis, H. Laiz, L. Liu, Z. Lu, U. Pogliano, K. E. Rydler, E. Shapiro, E. So, M. Temba, P. Wright

An International Comparison of 50/60 Hz Power is described. The traveling standard was an electronic power transducer which was tested at 120 volts, 5 amperes

Polarization Correlations in Pulsed VCSELs

May 1, 2000

Author(s)

D. R. Shelly, T. W. Garrison, M. Beck, David H. Christensen

We have measured the correlations between the two orthogonal linearly polarized outputs of a pulsed vertical-cavity, surface-emitting laser and found them to be

Modeling the Microstructure and Elastic Properties of Complex Materials

May 1, 2000

Author(s)

A P. Roberts, Edward Garboczi

This document is derived from three reviewed papers by the same authors: (1)Elastic properties of a tungsten-silver composite by reconstruction and computation

Non-Iterative Waveform Deconvolution Using Analytic Reconstruction Filters with Time-Domain Weighting

May 1, 2000

Author(s)

Sandip Roy, T. M. Souders

A new deconvolution approach is described for reconstructing fast step-like or impulsive signals that have been measured with a sampling oscilloscope for which

Improvements in the NIST Cryogenic Thermal Transfer Standard

May 1, 2000

Author(s)

Thomas E. Lipe Jr., Joseph R. Kinard Jr., Carl D. Reintsema

Recent improvements in the prototype of an ac-dc thermal transfer standard operating at cryogenic temperatures are described. Descriptions of two new

An Automated Hierarchical Process Planning System

April 28, 2000

Author(s)

Thomas R. Kramer, Hui-Min Huang, Elena R. Messina, Frederick M. Proctor, Harry A. Scott

This paper describes an automated hierarchical process planning system for machining and inspecting discrete parts in an RCS type control system. The system

Characterization of Electrical Linewidth Test Structures Patterned in (100) Silicon-on-Insulator for Use as CD Standards

April 6, 2000

Author(s)

Michael W. Cresswell, Richard A. Allen, Rathindra Ghoshtagore, Nadine Guillaume, Patrick J. Shea, Sarah C. Everist, Loren W. Linholm

Burning Item Sub-Models.

April 4, 2000

Author(s)

V Babrauskas

Asia

April 4, 2000

Author(s)

Y Hasemi

Planck Constant Determination from Power Equivalence

April 1, 2000

Author(s)

David B. Newell

Equating mechanical to electrical power links the kilogram, the meter, and the second to the practical realizations of the ohm and the volt derived from the

Common Industry Format for Usability Test Reports

April 1, 2000

Author(s)

Jean C. Scholtz

This paper is a proposal for conducting a Special Interest Group (SIG) at the CHI2000 Conference. The focus of the meeting will be the use of the Common

Structure and Magnetism in the Systems Zr₃(Rh_1-xRu_x)₄ and Zr₃(Rh_1-yPd_y)₄

April 1, 2000

Author(s)

Lawrence H. Bennett, Richard M. Waterstrat, L Swartzendruber, H J. Brown, R E. Watson

The Zr 3(Rh 1-yPd y) 4 system in the Pu 3Pd y) 4 structure, which has been reported on previously, is further investigated here. It exhibits an incommensurate

Permittivity Measurements of High Dielectric Constant Films at Microwave Frequencies

April 1, 2000

Author(s)

Jan Obrzut, R Nozaki

We have developed a time-domain reflectometry (TDR) technique to measure the dielectric permittivity of high dielectric constant films. The test specimen

A Three-Phase Model for the Structure of Porous Thin Films Determined by X-Ray Reflectivity and Small Angle Neutron Scattering

April 1, 2000

Author(s)

Wen-Li Wu, Eric K. Lin, C Jin, J T. Wetzel

A methodology to characterize nanoporous thin films based on a novel combination of high resolution specular x-ray reflectivity and small angle neutron

NIST-BMDO Transfer Radiometer (BXR)

April 1, 2000

Author(s)

Timothy M. Jung, Adriaan C. Carter, Steven R. Lorentz, Raju V. Datla

An infrared transfer radiometer has been recently developed for the Low-Background Infrared Calibration (LBIR) facility at the National Institute of Standards

NIST Facility for Spectral Calibration of Detectors: Calibration of Arsenic-Doped Silicon-Blocked Impurity Band Detectors

April 1, 2000

Author(s)

Adriaan C. Carter, Steven R. Lorentz, Timothy M. Jung, Beverly Klemme, Raju V. Datla

The capability of the Low Background Infrared (LBIR) facility at the National Institute of Standards and Technology to spectrally calibrate infrared detectors

Calibration of Lightpipe Radiation Thermometers in a RTP Tool at 1000 C

April 1, 2000

Author(s)

Kenneth G. Kreider, D P. DeWitt, Christopher W. Meyer, Vincent P. Scheuerman

We are developing an instrumented calibration wafer for radiometric temperature measurements in rapid thermal processing (RTP) that uses Pt/Pd wire and noble

The TREC Spoken Document Retrieval Track: A Success Story

April 1, 2000

Author(s)

John S. Garofolo, C G. Auzanne, Ellen M. Voorhees

This paper describes work within the NIST Text REtrieval Conference (TREC) over the last three years in designing and implementing evaluations of Spoken

Compositional Analysis of NIST Reference Material Clinker 8486

April 1, 2000

Author(s)

Paul E. Stutzman, Germain Lespinasse, Stefan D. Leigh

Certification of the phase compositions of the NIST Reference Clinkers often is based upon more than one independent method. The current certificate values were

The Past, Present, and Future of the Computational Materials Science of Concrete

April 1, 2000

Author(s)

Edward J. Garboczi, Dale P. Bentz, G J. Frohnsdorff

The computational materials science of concrete has developed rapidly in the last 15 years. This development has been strongly tied to the even more rapid

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