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Journals

Enterprise Simulation: A Hybrid System Approach

April 1, 2004

Author(s)

Luis C. Rabelo, M Helal, Hyeung-Sik Min, Albert T. Jones

Manufacturing enterprise decisions can be classified into four groups: business decisions, design decisions, engineering decisions, and production decisions...

A digitally programmable capacitance standard

April 1, 2004

Author(s)

Yicheng Wang, Lai H. Lee

We constructed a digitally programmable capacitance standard by modifying a commercial temperature-stabilized 100 pF capacitance standard which consists of 23...

Suppression of Cup-Burner Flames Using Carbon Dioxide in Microgravity

April 1, 2004

Author(s)

V Katta, F Takahashi, Gregory T. Linteris

Carbon dioxide extinguishes flames through dilution process. The extinction characteristics of CO2 were previously studied using a cup-burner flame under normal...

Beam-Loss Spectroscopy of Cold Collisions in a Bright Sodium Beam

April 1, 2004

Author(s)

J Ramirez-Serrano, W DeGraffenreid, J Weiner, Eite Tiesinga, Paul S. Julienne

We report beam loss photoassociation (PA) spectra of cold collisions within a slow, bright Na atom beam near the D1 resonance line. The high collimation and...

Forensic value of the multicopy Y-STR marker DYS464

April 1, 2004

Author(s)

John M. Butler, R Schoske

Source Strengths of Ultrafine and Fine Particles Due to Cooking With a Gas Stove

April 1, 2004

Author(s)

L A. Wallace, Steven Emmerich, Cynthia H. Reed

Cooking, particularly frying, is an important source of particles indoors. Few studies have measured a full range of particle sizes produced during cooking. In...

Duplication of DYS19 Flanking Regions in Other Parts of the Y Chromosome

March 25, 2004

Author(s)

John M. Butler, R Schoske

During the testing of alternative primers for the Y chromosome short tandem repeat marker DYS19, a duplicated region of the Y chromosome was discovered. The...

Building Regulatory Systems in a Post-September 11 World

March 22, 2004

Author(s)

Richard W. Bukowski

The September 11, 2001 attacks in the United States have initiated a significant discussion and rethinking among building regulators not only in the U.S., but...

Tunneling characteristics and low-frequency noise of high-T_c superconductor/noble-metal junctions

March 22, 2004

Author(s)

Yizi Xu, John (Jack) W. Ekin

We report extensive measurements of transport characteristics and low-frequency resistance noise of c-axis yttrium-barium-copper-oxide (YBCO)/Au junctions. The...

Tunneling Characteristics and Low Frequency Noise of High-Tc Superconductor/Noble-Metal Junctions

March 22, 2004

Author(s)

Yizi Xu, John (Jack) W. Ekin

We report extensive measurements of transport characteristics and low-frequency resistance noise of c-axis YBCO/Au junctions. The dominant conduction mechanism...

Optical frequency synthesis and comparison at the 10^-19 level

March 19, 2004

Author(s)

L-S B. Ma, A Bartels, Lennart Robertsson, Massimo Zucco, R S. Windeler, G Wilpers, Christopher W. Oates, Leo W. Hollberg, Scott Diddams

Phase Evolution of Ba₂YCu₃O_6+x Films During the BaF₂ Process

March 18, 2004

Author(s)

Winnie K. Wong-Ng, Igor Levin, Ron Feenstra, Lawrence P. Cook, Mark D. Vaudin

Y-SNP Typing of Two U.S. Populations Using Allele-Specific Hybridization and Primer Extension

March 17, 2004

Author(s)

Peter Vallone, John Butler

Multiplex analysis of genetic markers has become increasingly important in a number of fields including DNA diagnostics and human identity testing. Two methods...

Fluid Properties Simulation Challenge Recommendations for Problem II (b): Cyclohexane Density

March 11, 2004

Author(s)

Eric W. Lemmon

Recommendations are given for Problem 11(b): cyclohexane density at problem conditions: (1) 0.1 MPa, 300 K and (2) 20.0 NAPA, 400 K. The recommended values and...

Low temperature optical photon detectors for quantum information applications

March 11, 2004

Author(s)

Sae Woo Nam, Aaron J. Miller, Danna Rosenberg

There is increasing interest in using high-performance cryogenic optical photon detectors in a variety of applications in quantum information science and...

Robust infrared filters for x-ray spectroscopy

March 11, 2004

Author(s)

Nathan A. Tomlin, Joel Ullom, James A. Beall, Gene C. Hilton, Steven Deiker, W.Bertrand (Randy) Doriese, Kent D. Irwin, Carl D. Reintsema, Leila R. Vale, Yizi Xu

One challenge to using cryogenic detectors for x-ray spectroscopy on a scanning electron microscope is the implementation of infrared blocking filters. In order...

Structural, Electronic and Optical Properties of B-(Fe_1-xCo₂)Si₂

March 11, 2004

Author(s)

D B. Migas, Leo Miglio, M Rebien, W Henrion, P Stauss, Anthony G. Birdwell, Albert Davydov, V L. Shaposhnikov, V E. Borisenko

Optimized crystal structure, electronic bands and density of states nearby the band gap, and the dielectric function of -(Fe1-xCox)Si2 with x equal to 0.0625...

Lithographically patterned magnetic calorimeter x-ray detectors with integrated SQUID readout

March 11, 2004

Author(s)

Barry L. Zink, Kent D. Irwin, Gene C. Hilton, David P. Pappas, Joel Ullom, Martin Huber

We describe the design, fabrication and performance of a fully lithographically patterned magnetic microcalorimeter X-ray detector. The detector is fabricated...

A Cross-Correlation Based Method for Spatial-Temporal Traffic Analysis

March 10, 2004

Author(s)

Kevin L. Mills, J Yuan

Analyzing spatial-temporal characteristics of traffic in large-scale networks requires both suitable analysis method and a means to reduce the amount of data...

Enhanced Model for Scanning Tunneling Microscope Tip Geometry Measured with Field Ion Microscopy

March 10, 2004

Author(s)

P V. Rao, Carsten P. Jensen, Richard M. Silver

Estimating the shape and size of a scanning tunneling microscope (STM) tip before scanning is often necessary for the correct interpretation of the STM data...

Minimal Universal Two-Qubit Controlled-NOT-Based Circuits

March 10, 2004

Author(s)

V V. Shende, I L. Markov, Stephen Bullock

We show how to implement an arbitrary two-qubit unitary operation in several universal gate libraries using the smallest possible number of gates. To this end...

The Effect of Movement During Cure of a Silicone Sealant

March 8, 2004

Author(s)

Christopher C. White, Donald L. Hunston

Movement of the building joint sealant during cure is thought to affect the fully cured mechanical properties. To examine this potential effect, a one-part...

Atmospheric Pressure Microplasmas for Modifying Sealed Microfluidic Devices

March 8, 2004

Author(s)

J K. Evju, P B. Howell, Laurie E. Locascio, Michael J. Tarlov, J J. Hickman

A new DC microdischarge technique for chemical modification of microchannel walls is reported. Our results show that strongly hydrophilic or hydrophobic...

Integrated microfluidic isolation platform for magnetic particle manipulation in biological systems

March 8, 2004

Author(s)

Elizabeth Mirowski, John M. Moreland, Stephen E. Russek, Michael J. Donahue

We have developed a micromachined fluid-cell platform that consists of patterned magnetic thin-film elements supported on a thin silicon-nitride membrane. In...

Critical field for complete vortex expulsion from narrow superconducting strips

March 5, 2004

Author(s)

G Stan, S. Field, John M. Martinis

We have measured the maximum field for which vortices are completely expelled from a thin-film superconducting strip. Niobium strips of width W were field...

Crystal Structure of the Complex Between Thrombin and the Central "E" Region of Fibrin

March 2, 2004

Author(s)

I Pechik, J Madrazo, M W. Mosesson, I Hernandez, G L. Gilliland, L Medved

Non-substrate interactions of thrombin with fibrin play an important role in modulating its procoagulant activity. To establish the structural basis for these...

Quartz capillary flow meter for gases

March 1, 2004

Author(s)

Robert F. Berg

This article describes an accurate meter for gas flow rates below 1000 micromol/s. (~1 micromol/s  1.3 cm3/min at 0 °C and 1 atm.) Two gauges measure the input...

Electrodeposition of Copper in the SPS-PEG-C1 Additive System: I. Kinetic Measurements: Influence of SPS

March 1, 2004

Author(s)

Thomas P. Moffat, Daniel Wheeler, Daniel Josell

The kinetics of copper electrodeposition from an acidified cupric sulfate electrolyte containing SPS-PEG-C1 were examined. Voltammetric and chronoamperometric...

Overexpression and Rapid Purification of Escherichia Coli Formamidopyrimidine-DNA Glycosylase

March 1, 2004

Author(s)

Prasad T. Reddy, Pawel Jaruga, T R. O'Connor, H Rodriguez, M Miral Dizdar

Formamidopyrimidine DNA glycosylase (Fpg) is a DNA glycosylase with an associated AP lyase activity. As a DNA repair enzyme, Fpg excises several modified bases...

Overexpression and rapid purification of Escherichia coli formamidopyrimidine-DNA glycosylase.

March 1, 2004

Author(s)

Prasad T. Reddy, Pawel Jaruga, T O'Connor, H Rodriguez, M Dizdaroglu

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