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Journals

Large Enhancement of the Critical Curent Density Due to Vortex Matching at Periodic Facet Structure in YBa[d2]Cu[d3]O[d7-[delta]] Bicrystals

January 12, 1998

Author(s)

X Y. Cai, A Gurevich, I F. Tsu, Debra Kaiser, S E. Babcock, D C. Larbalestier

We observe pronounced peaks in the critical current density (J[db](B) vs. applied magnetic field B in YBa[d2]Cu[d3]O[d7-delta] bicrystals well above the lower...

Viscosity of Fluorinated Propane Isomers. 2. Measurements of Three Compounds and Model Comparisons

January 8, 1998

Author(s)

Arno R. Laesecke, R F. Hafer

Phase-Locked Rotation of Crystallized Non-Neutral Plasmas by Rotating Electric Fields

January 5, 1998

Author(s)

X -. Huang, John Bollinger, T B. Mitchell, Wayne M. Itano

Trapped-Ion Quantum Simulator,

January 1, 1998

Author(s)

David J. Wineland, C Monroe, Wayne M. Itano, B E. King, Dietrich G. Leibfried, C J. Myatt, Chris S. Wood

Coherent manipulations involving the quantized motional and internal states of a single trapped ion can be used to simulate the dynamics of other systems. We...

Coherent Quantum State Manipulation of Trapped Atomic Ions

January 1, 1998

Author(s)

David J. Wineland, C Monroe, D M. Meekhof, B E. King, Dietrich G. Leibfried, Wayne M. Itano, James C. Bergquist, D J. Berkeland, John J. Bollinger, J D. Miller

A single, laser-cooled, trapped 9Be+ ion is used to investigate methods of coherent quantum-state synthesis. We create and characterize nonclassical states of...

Experimental Primer on the Trapped Ion Quantum Computer,

January 1, 1998

Author(s)

David J. Wineland, C Monroe, Wayne M. Itano, B E. King, Dietrich G. Leibfried, D M. Meekhof, C J. Myatt, Chris S. Wood

The development of a quantum computer based on a system of trapped atomic ions is described, following the proposal of Cirac and Zoller. Initial results on a...

Experimental Issues in Coherent Quantum-State Manipulation of Trapped Atomic Ions,

January 1, 1998

Author(s)

David J. Wineland, C Monroe, Wayne M. Itano, Dietrich G. Leibfried, B E. King, D M. Meekhof

Methods for, and limitations to, the generation of entangled states of trapped atomic ions are examined. As much as possible, state manipulations are described...

AutoMap and AutoLink: Tools for Communicating Complex and Dynamic Data Structures Using MPI

January 1, 1998

Author(s)

D S. Goujon, Martial Michel, J Peeters, J E. Devaney

This article describes two software tools, AutoMap and AutoLink, that facilitate the use of data structures in MPI. AutoMap is a program that parses a file of...

Thermodynamic Properties of R32 + R134a and R125 + R32 Mixtures In and Beyond the Critical Region

January 1, 1998

Author(s)

S B. Kiselev, Marcia L. Huber

Issues in Evaluation of Complex Fire Models

January 1, 1998

Author(s)

Richard D. Peacock, Paul A. Reneke, Glenn P. Forney, M. M. Kostreva

Several methods of evaluation of the predictive capability have been applied to fire models, but with limited utility. These range from explicit evaluation of...

Universal Relationships in Sooting Methane-Air Diffusion Flames

January 1, 1998

Author(s)

C. R. Kaplan, G P. Patnaik, K. Kailasanath

The laminar flamelet concept is based on the premise that scalar properties in laminar diffusion flames are nearly universal functions of mixture fraction. It...

Convective Boiling and Condensation Heat Transfer With a Twisted-Tape Insert for R12, R22, R152a, R134a, R290, R32/R134a, R32/R152a, R290/R134a, R134a/R600a

January 1, 1998

Author(s)

Mark A. Kedzierski, Min S. Kim

Measured, local-average Nusselt numbers (Nu) for in-tube, convective boiling and condensation with a twisted-tape insert are presented for: R12, R22, R152a...

Suppression of Ignition Over a Heated Metal Surface

January 1, 1998

Author(s)

Anthony P. Hamins, Robert P. Borthwick

The effectiveness of various agents including N2, C3HF3, C3HF7, CF3Br and CF3I was compared in suppressing the ignition of stoichiometric mixtures of methane...

Alpha-Subunit Oxidation in T-State Crystals of a Sebacyl Cross-linked Human Hemoglobin with Unusual Autoxidation Properties

January 1, 1998

Author(s)

X Ji, M Karavitis, A. Razynska, H. Kwansa, G B. Vasquez, C Fronticelli, E Bucci, G L. Gilliland

Rapid Mitochondrial DNA Typing Using Restriction Enzyme Digestion of PCR Amplicons Followed by Capillary Electrophoresis Separation with Laser-Induced Fluorescence Detection

January 1, 1998

Author(s)

John M. Butler, M. R. Wilson, D J. Reeder

Atoms join in the race for lithography in the next century

January 1, 1998

Author(s)

Jabez J. McClelland

A news story is presented describing recent experiments on lithography using laser-controlled metastable rare gas atoms.

Intercomparison Tests of NIST Primary Standard With NRLM Transfer Standard for Small Flow Rates of Nitrogen Gas

January 1, 1998

Author(s)

John D. Wright, G E. Mattingly, Shin-ichi Nakao, Y Yokoi, M Takamoto

Intercomparison tests of small gas flow measurements were carried out between the National Institute of Standards and Technology (NIST) in the United States of...

Intercomparison Tests of NRLM Transfer Standard with the Primary Standards of NIST, BNM-LNE, OFMET and PTB for Small Mass Flow Rates of Nitrogen Gas

January 1, 1998

Author(s)

John D. Wright, Shin-ichi Nakao

The NRLM transfer standard was brought to the following national laboratories from April 1996 to June 1998 and compared with their primary standards over the...

Revised formulas for diffraction effects with point and extended sources

January 1, 1998

Author(s)

Eric L. Shirley

Imaging Neutron Beams with Scintillating Fiber Faceplates

January 1, 1998

Author(s)

P. L. Reeder, A. J. Peurrung, W. C. Richey, Huaiyu H. Chen-Mayer, V. A. Sharov, V. S. Fokin, David F. Mildner

Spatial Uniformity of Responsivity for Silicon, Gallium Nitride, Germanium, and Indium Gallium Arsenide Photodiodes

January 1, 1998

Author(s)

Thomas C. Larason, Sally S. Bruce

For almost a decade, The National Institute of Standards and Technology [NIST] has supplied to its customers calibrated photodiode standards and special tests...

Review of Mechanical Properties of HSC at Elevated Temperature

January 1, 1998

Author(s)

Long T. Phan, Nicholas J. Carino

A compilation of experimental results on the mechanical properties of concrete when exposed to rapid heating as in a fire are presented. Emphasis is placed on...

Molecular Wires: Charge Transport, Mechanisms and Control

January 1, 1998

Author(s)

M Ratner, B Davis, M Kemp, V Mujica, A. E. Roitberg, S Yaliraki

By molecular wires, one generally means molecular structures that transmit a signal between two termini. We discuss some theoretical models and analysis for...

The Detection of Low Intensity Peaks in Energy Dispersive X-Ray Spectra From Particles

January 1, 1998

Author(s)

John A. Small

A critical step in the processing of energy dispersive EDS x-ray spectra from the automated scanning electron microscopy, [ASEM], analysis of particles is the...

In memoriam R.V. Jones (1911-1917)

January 1, 1998

Author(s)

Christopher J. Evans, William T. Estler

Combining Interactive Exploration and Optimization for Assembly Design

January 1, 1998

Author(s)

Simon Szykman, Gerard Kim

This paper presents an integrated framework for assembly design. The framework will allow the designer to represent knowledge about the design process and...

Learning to Set Up Numerical Optimizations of Engineering Designs

January 1, 1998

Author(s)

Mark Schwabacher, T Ellman, H Hirsh

Gradient-based numerical optimization of complex engineering designs offers the promise of rapidly producing better designs. However, such methods generally...

An Integrated Approach to Optimal Three Dimensional Layout and Routing

January 1, 1998

Author(s)

Simon Szykman, J Cagan, P Weisser

This paper describes the combination of previously-developed component placement and routing algorithms into an integrated computational approach to product...

Reactive Scheduling System Implementations Using a Simulated Shop Floor

January 1, 1998

Author(s)

Frank H. Riddick

Developing approaches to integrating manufacturing applications is important for increasing manufacturing productivity. A reactive scheduling system...

An in situ Rheometric Shearing Apparatus for SANS

January 1, 1998

Author(s)

G C. Straty, Chris D. Muzny, B D. Butler, M Y. Lin, T Slawecki, Charles J. Glinka, Howard J. Hanley

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