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Conferences

High Q Backside Micromachined CMOS Inductors

August 1, 1999

Author(s)

Mehmet Ozgur, Mona E. Zaghloul, Michael Gaitan

Spiral inductors that are fabricated through a CMOS process, are micromachined by using a new post-processing procedure. In this new technique, the inductors

Optimization of CMOS MEMS Microwave Power Sensors

August 1, 1999

Author(s)

V. Milanovic, M. Hopcroft, C. A. Zincke, Michael Gaitan, Mona E. Zaghloul

Micromachined power sensors with operation up to 50 GHz were recently achieved in CMOS technology. to improve their sensitivity and signal-to-noise ratio, while

How Nonlinear Viscoelastic Matrix Behavior Influences Interfacial Shear Strength Measurements

July 30, 1999

Author(s)

Gale A. Holmes, Donald L. Hunston, Walter G. McDonough, R C. Peterson

Precise measurements of fiber break regions formed during the single fiber fragmentation testing procedure indicate that the calculated interfacial shear

Enforcing Integrity While Maintaining Secrecy

July 27, 1999

Author(s)

D G. Marks

We consider the role of constraints in maintaining both secrecy and integrity in a multilevel secure database. In a multilevel database, certain integrity and

Annotation Collaboration Tool via SMIL (ACTS)

July 26, 1999

Author(s)

Wo L. Chang

The Web has emerged as a dominant mode of making information available and is increasingly seen as the medium to support collaboration across boundaries of

Portable High Accuracy Double Spectrometer for Ultraviolet Spectral Irradiance Measurements

July 23, 1999

Author(s)

E A. Thompson, E A. Early

A portable high accuracy double spectrometer for ultraviolet (UV) spectral irradiance measurements has been under development at the National Institute of

A Study of Turn-Around Time for Selected Thermodynamic, Dimensional, and Mechanical Calibrations

July 15, 1999

Author(s)

G J. Rosasco

We have made a study of the turn-around time performance for the calibration services offered by the Process Measurements Division. The calibration process was

New Primary Standards for Air Speed Measurement at NIST

July 15, 1999

Author(s)

Vern E. Bean, J. M. Hall

NIST has changed its primary standard for air speed measurements from a Pitot tube to a fiber optic laser Doppler anemometer (LDA). In earlier times, the Pitot

Gloss Measurements at NIST

July 12, 1999

Author(s)

Maria E. Nadal, E A. Early, E A. Thompson

Specular gloss is the attribute of an object that causes it to have a shiny or lustrous appearance, and is commonly used to quantitatively evaluate appearance

Applicability of Correlations Between the Species Formation and the Global Equivalence Ratio in a 1/2-Scaled ISO Compartment With Nongaseous Fuel.

July 5, 1999

Author(s)

C J. Wieczorek, U Vandsburger, B Lattimer, C McKay

Lifestyle developments on the global scale which manifest themselves in increased travel, increased elderly populations in assisted care facilities, and

Acquisition, Analysis and Reporting of Fire Plume Data for Fire Safety Engineering

July 5, 1999

Author(s)

D T. Sheppard, B J. Meacham

In order to undertake engineering analyses and designs that can be readily accepted by building and fire authorities, fire protection engineers need engineering

Mixed Layer Pyrolysis Model for Polypropylene

July 5, 1999

Author(s)

Kathryn M. Butler

A one-dimensional model describing the melting, degradation, and bubbling behavior of polypropylene exposed to a high heat flux is presented. The region of

Particulate Entry Lag in Spot-Type Smoke Detectors

July 5, 1999

Author(s)

Thomas G. Cleary, Artur A. Chernovsky, William L. Grosshandler, Michael D. Anderson

It is well documented that alarm signals from spot-type smoke detectors (ionization and photoelectric) are delayed when the threshold value has been achieved

Modeling of Sprinkler, Vent and Draft Curtain Interaction

July 5, 1999

Author(s)

Kevin B. McGrattan, Anthony P. Hamins, Glenn P. Forney

The International Fire Sprinkler, Smoke & Heat Vent, Draft Curtain Fire Test Project organized by the National Fire Protection Research Foundation (NFPRF)

Numerical Modeling of Counterflow Diffusion Flames Inhibited by Iron Pentacarbonyl

July 5, 1999

Author(s)

M D. Rumminger, Gregory T. Linteris

This paper presents the first detailed numerical study of the extinction of methane-air counterflow diffusion flames by the super-effective agent iron

Thermophysical Property Computer Packages from NIST of Interest to the Natural Gas Industry

July 1, 1999

Author(s)

Marcia L. Huber, Daniel G. Friend, Eric W. Lemmon

We discuss three computerized databases distributed by the Standard Reference Data (SRD) program of NIST, which are of interest to the natural gas industry.

Validating Uncertainty Analyses for Gas Flow Standards via Intra- and Inter-Laboratory Comparisons

July 1, 1999

Author(s)

John D. Wright, D B. Ward, G E. Mattingly

The Fluid Flow Group (FFG) at NIST maintains flow standards to perform calibrations of gas flowmeters over the 3.7 x 10 -2 L/min to 78,000 L/min flow range

Lattice Boltzmann Simulations of Single and Multi-Component Flow in Porous Media

July 1, 1999

Author(s)

Nicos Martys, John G. Hagedorn, J E. Devaney

We examine the utility of the lattice Boltzmann method for modeling fluid flow in porous media. First the lattice Boltzmann method is validated for the case of

Measurement of the Rheological Properties of Cement Paste: A New Approach

July 1, 1999

Author(s)

Chiara F. Ferraris

This paper presents a new approach for predicting the rheological properties of concrete from rheological measurements on cement paste and from concrete

Flat Panel Display Metrology -- Less than Meets the Eye

July 1, 1999

Author(s)

Edward F. Kelley

Accurate measurement of electronic displays has become important in recent years owing to the advances in flat panel display technologies. A well-defined

Modern Wavelength Standards in the Ultraviolet and Vacuum Ultraviolet

July 1, 1999

Author(s)

Joseph Reader, Craig J. Sansonetti

In recent work at the National Institute of Standards and Technology the Atomic Spectroscopy Group has characterized several sources of wavelength standards

Methods to Remove Distortion Artifacts in Scanned Projections

July 1, 1999

Author(s)

A R. Kalukin, Zachary H. Levine, Charles S. Tarrio, S P. Frigo, I McNulty, S S. Wang, C C. Retsch, M Kuhn, B Winn

Atrifacts induced by distortions which sometimes occur in two-dimensional projection images can appear in the resulting tomographic reconstructions. We describe

Extensions of the Single-Integral-Equation Method

July 1, 1999

Author(s)

Egon Marx

Scattering of electromagnetic waves by homogeneous dielectric or finitely conducting bodies can be reduced to the solution of integral equations. In the simpler

Developing Data and Database Standards in Science: Some Challenges and How CODATA Can Help Meet Them

July 1, 1999

Author(s)

J R. Rumble

The triple revolutions caused by advanced computers, advanced informatics and the Internet have changed forever the way scientific and technical data are stored

Thin-Film Calibration Wafer Materials for RTP Temperature Measurement

July 1, 1999

Author(s)

Kenneth G. Kreider, John G. Gillen

We are developing an instrumented calibration wafer for radiometric temperature measurements that uses thin-film thermocouples to minimize the thermal

Errors and Uncertainties in Radar Cross Section Measurements

July 1, 1999

Author(s)

Lorant A. Muth, Robert T. Johnk, D. F. Novotny

Reference Standards, Uncertainties, and the Future of the NIST Electronic Kilogram

July 1, 1999

Author(s)

Richard L. Steiner, David B. Newell, J. Schwarz, Edwin R. Williams

The National Institute of Standards and Technology (NIST) watt balance experiment recently made a new determination of Planck's constant with a relative

Stray Light Elimination in Making Projection Display Measurements

July 1, 1999

Author(s)

Paul A. Boynton, Edward F. Kelley

Electronic front-projection display specifications are often based on measurements made in ideal darkroom conditions. However, not everyone has access to such a

Electron Collision Cross Sections Derived from Critically Assessed Data

July 1, 1999

Author(s)

Loucas G. Christophorou, James K. Olthoff

Electron-molecule collisions are among the most fundamental processes in gas discharges. They are also the precursors of the ions and the radicals which drive

Negative Ion-Neutral Reactions in Townsend Discharges

July 1, 1999

Author(s)

James K. Olthoff, MVVS. Rao

Relative intensities and translational ion-flux energy distributions are presented for negative ions sampled from Townsend discharges in O 2, SF 6, and CF 4 for

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