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.

Journals

The Three-dimensional Structures of Two Isoforms of Nucleoside Diphosphate Kinase from Bovine Retina

June 1, 1999

Author(s)

Jane E. Ladner, N G. Abdulaev, D L. Kakuev, M. Tordova, K D. Ridge, G L. Gilliland

A Model for Drag Forces in the Crevice of Piston Gages in the Viscous and Molecular Flow Regimes

June 1, 1999

Author(s)

James W. Schmidt, Charles D. Ehrlich, S A. Tison

A model for drag forces in the crevice of pneumatic piston gages is presented. The model uses an interpolation function for momentum transfer between the piston

A primary pressure standard at 100 kPa

June 1, 1999

Author(s)

James W. Schmidt, Y Q. Cen, Robert G. Driver, Walter J. Bowers Jr., J C. Houck, S A. Tison, Charles D. Ehrlich

Primary pressure standards in the atmospheric pressure range are often established using mercury manometers. To a lesser extent controlled-clearance dead-weight

Non-Uniquenes of the ITS-90 From 13.8033 K to 24.5561 K

June 1, 1999

Author(s)

Christopher W. Meyer, Gregory F. Strouse, Weston L. Tew

The International Temperature Scale of 1990 (ITS-90) is defined in the region 3.0 K to 24.5561 K by an interpolating constant volume gas thermometer (ICVGT)

Accurate Texture Measurements on Thin Films Using a Powder X-Ray Diffractometer

June 1, 1999

Author(s)

Mark D. Vaudin

A fast and accurate method that uses a conventional powder x-ray diffractometer has been developed for measuring crystalline texture. A θ - 2θscan of a Bragg

Symposium on Computer-Supported Cooperative Work

June 1, 1999

Author(s)

Kevin L. Mills

IComputer-supported cooperative work (CSCW) holds great importance and promise for modern society. This paper provides an overview of seventeen papers

Re-Configurable Distributed Scripting

June 1, 1999

Author(s)

Mudumbai Ranganathan, L S. Andrey, V Schaal, J Favreau

A large class of distributed testing, control and collaborative applications are reactive or event driven in nature. Such applications can be structured as a

Estimation of Characteristic Parameters of a Grain-Bridging Model for Crack-Extension

June 1, 1999

Author(s)

Ralph Krause

An alternative method of analysis was developed to estimate characteristic parameters of a published grain-bridging model for crack-extension resistance (R

Mechanical Deformation in Conductive Adhesives as Measured with Electron-Beam Moire

June 1, 1999

Author(s)

Elizabeth S. Drexler, J R. Berger

Two forms (paste and film) of isotropically conductive adhesives (Cas) were mechanically loaded in shear mode.

Cyclic Voltammetry on Ag(111) and Ag(100) Faces in Sodium Hydroxide Solutions

June 1, 1999

Author(s)

B M. Jovic, V D. Jovic, Gery R. Stafford

The electrochemical behavior of silver (100) and (111) single crystal surfaces was examined in aqueous NaOH solution. The first step of silver oxidation is the

Some Remarks on Improved Analysis for Flexural Creep with Application to Sialon Ceramics

June 1, 1999

Author(s)

Tze J. Chuang

An earlier paper co-authored by the present author contains a major assumption in the analytical method that not be valid in a general class of structural

Grain Boundary Crack Growth in Interconnects With an Electric Current

June 1, 1999

Author(s)

C Y. Liu, S K. Lee, Tze J. Chuang

Failure of thin-film interconnects poses a great concern in semiconductor devices. Due to the high electric current density in interconnects, electromigration

Microleakage of a Consolidted Silver Direct Filling Material

June 1, 1999

Author(s)

F Eichmiller, Anthony A. Giuseppetti, Kathleen M. Hoffman, D R. Brajdic, V Miksch, J A. Delorey-Lytle

Microleakage of an experimental direct filling materisl comprised of a chemically precipitated silver powder that had been surface treated with a dilute acid to

Analysis of Residual Stress State in Thermal Barrier Coatings

June 1, 1999

Author(s)

Tze-Jer Chuang, Lin-Sien H. Lum

To enhance thermal efficiency of a system in high temperature structural applications, thermal barrier coatings (TBC) are often applied on the metallic

Young-Modulus Determination of an Orthotropic Thin Plate in the Through-Thickness

June 1, 1999

Author(s)

Sudook A. Kim, H M. Ledbetter

We give a new approach to obtain the Young modulus of a thin orthotropic plate in the through-thickness-direction.

Growing Spatial Correlations of Particle Displacements in a Simulated Liquid on Cooling Toward the Glass Transition

June 1, 1999

Author(s)

C Donati, S C. Glotzer, P H. Poole

We define a correlation function that quantifies the spatial correlation of single-particle displacements in liquids and amorphous materials. We show for an

Just How Perfect Can a Perfect Crystal Be?

June 1, 1999

Author(s)

R Deslattes, Ernest G. Kessler, S M. Owens, David R. Black, Albert Henins

This overview addresses certain aspects of the perfection of the current generation of commercially manufactured silicon, specifically lattice uniformity and

Goniometric Optical Scatter Instrument for Out-of-Plane Ellipsometry Measurements

June 1, 1999

Author(s)

Thomas A. Germer, Clara C. Asmail

A goniometric optical scatter instrument has been developed at the National Institute of Standards and Technology which can readily perform measurements of

The K-Rotational Labeling Problem for Eigenvectors From Internal Rotor Calculations: Application to Energy Levels of Acetaldehyde Below the Barrier

June 1, 1999

Author(s)

J Ortigoso, I Kleiner, Jon T. Hougen

The problem of attaching torsional and rotational quantum number labels to computer-generated-numerical eigenvectors with extensive basis set mixing is

The Infrared Spectra of (NO)⁺₂, (NO)^-₂, and (NO)^- ₃Trapped in Solid Neon

June 1, 1999

Author(s)

C Lugez, Warren E. Thompson, Marilyn E. Jacox, A Snis, I Panas

New studies of the infrared spectra of the products which result on codeposition at approximately 5 K of a Ne:NO sample with Ne atoms that have been excited in

Polarization of Light Scattered by Microrough Surfaces and Subsurface Defects

June 1, 1999

Author(s)

Thomas A. Germer, Clara C. Asmail

The polarization of light scattered into directions out of the plane of incidence for 532 nm light incident at 45 with p-polarization was measured from rough

Vortex Stability of Interacting Bose-Einstein Condensates Confined in Anistropic Harmonic Traps

June 1, 1999

Author(s)

D L. Feder, Charles W. Clark, B I. Schneider

Vortex states of weakly-interacting Bose-Einstein condensates confined in three-dimensional rotating harmonic traps are investigated numerically at zero

Research on Combustion of Black-Liquor Drops

June 1, 1999

Author(s)

A Macek

Black liquor, the major by-product of the kraft process for production of pulp, is one of the most important industrial fuels. It is burned in recovery boilers

Isochoric Heat Capacity Measurements for Binary Refrigerant Mixtures Containing Difluoromethane (R32), Pentafluoroethane (R125), 1,1,1,2-Tetrafluoroethane (R134a), and Trifluoroethane (R143a) From 200 to 345 K at Pressures ato 35 Mpa

June 1, 1999

Author(s)

Joe W. Magee

Molar heat capacities at constant volume C v were measured for binary refrigerant mixtures with an adiabatic colorimeter with gravimetric determinations of the

Lowering the Limit of Detection in High Spatial Resolution Electron Beam Microanalysis With the Microcalorimeter Energy Dispersive X-Ray Spectrometer

June 1, 1999

Author(s)

Dale E. Newbury, David A. Wollman, Kent D. Irwin, Gene C. Hilton, John M. Martinis

Low-beam-energy x-ray microanalysis with the field-emission-gun scanning electron microscope suffers limitations due to physical factors of x-ray generation

Isochoric p-rho-T and Heat Capacity Cv Measurements for Ternary Refrigerant Mixtures Containing Difluoromethane (R32), Pentafluoroethane (R125), and 1,1,1,2-Tetrafluoroethane (R134a) From 200 to 400 at Pressures to 35 MPa

June 1, 1999

Author(s)

Joe W. Magee

The p-p-T relationships and constant volume heat capacity C υ were measured fro ternary refrigerant mixtures by isochoric methods with gravimetric

Neutron Powder Diffraction of Carbon-Coated FeCo Alloy Nanoparticles

June 1, 1999

Author(s)

J H. Scott, K Chowdary, Z Turgut, S. A. Majetich, M E. McHenry

Neutron powder diffraction is used to study the order-disorder transformation in carbon-coated Fe xCo 1-x nanoparticles produced using a radio frequency (RF)

Annealing Effects on the Coercivity of SmCo₅ Nanoparticles

June 1, 1999

Author(s)

K Chowdary, A K. Giri, K Pellerin, S. A. Majetich, J H. Scott

The enhanced coercivity of ball milled nanoparticles of SmCo 5 has been attributed to the reduced particle size, but the milling process introduces additional

Substrate Specificity of Deinococcus Radiodurans Fpg Protein

June 1, 1999

Author(s)

K. J. Tuerk, C Bauche, J Laval, M. Dizdaroglu

A DNA repair enzyme has recently been isolated from the ionizing radiation-resistant bacterium Deinococcus radiodurans (Bauche, C. and Laval, J. (1999) J

Linux-Based Clusters at the National Institute of Standards and Technology

June 1, 1999

Author(s)

Wayne J. Salamon, Alan Mink

The Scalable Parallel Systems and Applications Group at the National Institute of Standards and Technology (NIST) has been experimenting with Linux-based

Was this page helpful?