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Journals

Shear Viscosity and Dielectric Constant of Liquid Methanol

July 1, 1998

Author(s)

Raymond D. Mountain

Molecular dynamics simulations for liquid methanol are used to estimate the dielectric constant and shear viscosity. A rigid, fixed-charge, three-site model is...

Enthalpies, Excess Volumes, and Specific Heats of Critical and Supercritical Binary Mixtures

July 1, 1998

Author(s)

S B. Kiselev, James C. Rainwater

A scaling-law crossover thermodynamic model is applied to caloric properties of five binary mixtures, carbon dioxide + ethane, ethane + propane, n-pentane +...

Optical Constants of In-Situ-Deposited Films of Important Extreme-Ultraviolet Multilayer Mirror Materials

July 1, 1998

Author(s)

Charles S. Tarrio, R N. Watts, Thomas B. Lucatorto, J M. Slaughter, Charles M. Falco

We have performed angle-dependent reflectance measurements of in-situ magnetron sputtered films of B 4C, C, Mo, Si, and W. The Fresnel relations were used to...

Effect of Structural and Magnetic Transitions in La_1-xM_xMnO₃ [M=Sr,CA] Single Crystals in Raman Scattering

July 1, 1998

Author(s)

V B. Podobedov, A Weber, D B. Romero, Joseph P. Rice, H D. Drew

Polarized Raman spectra of undoped and doped La1-xMxMnO3 single crystals have been studied in the temperature range from 5 K to 423 K [M=Sr, Ca]. The spectral...

450 Golden Gate Project: BACnet's(TM) First Large-Scale Test

July 1, 1998

Author(s)

M A. Applebaum, Steven T. Bushby

The Phillip Burton Federal Building and U.S. Courthouse located at 450 Golden Gate Avenue in San Francisco was selected as the site for the world's first large...

Use of Kirkpatrick-Baez Multilayer Optics for X-Ring Fluorescence Imaging

July 1, 1998

Author(s)

A S. Bakulin, S M. Durbin, C Liu, J Erdmann, A T. Macrander, Terrence J. Jach

We discuss the possibilities for using Kirkpatrick-Baez (K-B) multilayer elements to directly image the fluorescence distribution from a specimen under x-ray...

Thermal Relaxation in the Strong-Demagnetizing Limit

July 1, 1998

Author(s)

N D. Rizzo, Thomas J. Silva

Instrumental Neutron Activation Analysis for Quality Assurance of a Hair Reference Material for Mercury Speciation

July 1, 1998

Author(s)

Susan F. Heller-Zeisler, M K. Donais, Rolf L. Zeisler

The Effect of Neutral Earthing Practices on Lightning Current Dispersion in a Low-Voltage Installation

July 1, 1998

Author(s)

A. Mansoor, Francois D. Martzloff

Determination of acoustic center correction values for type LS2aP microphones at normal incidence

July 1, 1998

Author(s)

Randall Wagner, Victor Nedzelnitsky

Frequency-dependent acoustic center correction values are required to obtain accurate microphone calibrations in the free-field by the reciprocity technique...

Mechanisms of Oxidation of 1,2,5-Trimethylpyrrole: Kinetic, Spectroscopic, and Electrochemical Studies

July 1, 1998

Author(s)

B Beaver, Y Teng, P Guiriec, P Hapiot, Pedatsur Neta

Boron Incorporation With and Without Atomic Hydrogen During the Growth of Doped Layers on Si(100)

July 1, 1998

Author(s)

C Silvestre, P Thompson, G Jernigan, David S. Simons

Dynamical Response of a Bose-Einstein Condensate to a Discontinuous Change in Internal State

July 1, 1998

Author(s)

M R. Matthews, D S. Hall, D S. Jin, J R. Ensher, C E. Wieman, Eric A. Cornell, F Dalfovo, C Minniti, S Stringari

A two photon transition is used to rapidly convert an arbitrary fraction of 87Rb atoms from a [F=1, m f=-1>condenstate to the [F=2,n f=2>state. Transferring the...

Novel Fine-Membered Ring Intermediates in Gas Phase Reactions

July 1, 1998

Author(s)

R A. Loomis, S R. Leone, M K. Gilles

The review considers the role of closed-ring intermediates in chemistry, in general, and focuses on recent experimental and theoretical works that provide...

Ionization Energies and Quantum Electrodynamic Effects in the Lower 1 sns and 1 snp Levels of Neutral Helium (4HeI)

July 1, 1998

Author(s)

B Drake, William C. Martin

Ionization energies for several of the lower lying S- and P-states of helium are deduced from a combination of theory and a variety of high precision...

The Magnification of Conic Mirror Reflectometers

July 1, 1998

Author(s)

K A. Snail, Leonard Hanssen

Conic mirror reflectometers are used to measure the diffuse reflectance and total integrated scatter of surfaces. In spite of the long history of using conic...

A Reference Quality Equation of State for Nitrogen

July 1, 1998

Author(s)

R Span, Eric Lemmon, R. T. Jacobsen, Wolfgang Wagner

A new formulation describing the thermodynamic properties of nitrogen has been developed. New data sets are now available which have been used to improve the...

An Object-Oriented Representation for Product and Design Processes

July 1, 1998

Author(s)

Ram D. Sriram, S Gorti, A Gupta, Gerard Kim, A Wong

We report on the development of a knowledge representation model, which is based on the SHARED object model reported in [33,34]. Our current model is...

Bicell Pyroelectric Optical Detector Made from a Single LiNbO₃ Domain-Reversed Electret

July 1, 1998

Author(s)

John H. Lehman, J A. Aust

A New Technique for Determining Long-Term TDDB Acceleration Parameters of Thin Gate Oxides

July 1, 1998

Author(s)

Y Chen, John S. Suehle, Chien-Chung Shen, J B. Bernstein, C. Messick, P Chaparala

A new technique, the dual voltage versus time curve (V-t) integration technique, is presented as a much faster method to obtain time-dependent dielectric...

An Accurate Measurement of Planck's Constant

July 1, 1998

Author(s)

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

Using a moving coil watt balance, electric power measured in terms of the Josephson and quantum Hall effects is compared with mechanical power measured in terms...

Metric Models for Random Graphs

June 30, 1998

Author(s)

D L. Banks, G Constantine

Many problems entail the analysis of data that are independent and identically distributed random graphs. Useful inference requires flexible probability models...

Effect of P_o2 and Ag on the Phase Formation of the Pb-2223 Superconductor

June 25, 1998

Author(s)

Winnie K. Wong-Ng, Lawrence P. Cook, W Greenwood

The chemical reactions and the compositional characteristics of liquids which lead to the phase formation of the Pb-2223 ((Bi,Pb):Sr:Ca:Cu:O) superconductor...

pK_a Shifts in Small Molecules and HIV Protease: Electrostatics and Conformation

June 24, 1998

Author(s)

R Luo, M S. Head, J Moult, M K. Gilson

The generalized Born [GB] approximation is a reasonable electrostatic model that is fast enough for use with extensive conformational sampling. This study...

Reduction Potentials of Naphthoxyl and Pyridoxyl Radicals in Aqueous Solutions

June 19, 1998

Author(s)

T N. Das, Pedatsur Neta

Reduction potentials of 1- and 2-naphthoxyl, 2-, 3-, and 4-pyridoxyl, and 4-phenylphenoxyl radicals in alkaline aqueous solutions were determined by pulse...

Theoretical and Experimental Analysis of Ionization Equilibria in Turkey Ovomucoid Third Domain

June 16, 1998

Author(s)

W R. Forsyth, M K. Gilson, J Antosiewicz, O R. Jaren, A D. Robertson

Structure (1.3 Å) and Charge States of a Ribonuclease A-Uridine Vanadate Complex: Implications for the Phosphate Ester Hydrolysis Mechanism

June 10, 1998

Author(s)

B Wladkowski, L A. Svensson, L Sjolin, Jane E. Ladner, G L. Gilliland

A Variational Approach to Exchange Energy Calculations in Micromagnetics

June 1, 1998

Author(s)

Michael J. Donahue

This paper presents a magnetization interpolation method for micromagnetic exchange energy calculations using a variational procedure to relax spins on a...

Ferromagnetic Resonance Linewidth in Thin Films Coupled to NiO

June 1, 1998

Author(s)

Robert D. McMichael, Mark D. Stiles, P J. Chen, William F. Egelhoff Jr.

The out-of-plane angular dependence of the ferromagnetic resonance linewidth, [Δ] H, has been measured for thin magnetic films coupled to NiO and for uncoupled...

Calculation of Single-Crystal Elastic Constants for Cubic Crystal Symmetry from Powder Diffraction Data

June 1, 1998

Author(s)

Thomas H. Gnaupel-Herold, Paul C. Brand, Henry J. Prask

In this work a method is developed that allows the computation of the single- crystal elastic constants for crystals of cubic symmetry from the diffraction...

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