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Journals

A Mass Flow Rate Correlation for Refrigerants and Refrigerant Mixtures Flowing Through Short Tubes

January 1, 2004

Author(s)

William V. Payne, D L. O'Neal

A correlation was developed for mass flowrate of R12, R134a, R502, R22, R407C, and R410A through short tubes. Sort tube lengths ranged from 9.5 mm to 25.4 mm...

Virtual Testing of Ready-Mixed Concrete

January 1, 2004

Author(s)

Jeffrey W. Bullard

The development of a virtual testing system is no small task. It requires fundamental scientific research into the physics, chemistry, and materials science of...

Ballistic Expansion and Collisions in the Cs Atomic Fountain Clock

January 1, 2004

Author(s)

V Venturi, Eite Tiesinga, Carl J. Williams

We study the effects of the ballistic expansion of an atomic cloud on theoretical predictions of the collisional shifts in the Cesium atomic fountain clock. Due...

Statistical Analysis of CIPM Key Comparisons Based on The ISO Guide

January 1, 2004

Author(s)

Raju V. Datla, R Kacker, Albert C. Parr

Mobile 3D Visualization for Steel Structures

January 1, 2004

Author(s)

Robert R. Lipman

Until recently, visualization of 3D models required computational resources available only on desktop computers in office environments. With the advance of...

Magnetoconductivity Tensor Analysis of Anomalous Transport Effects in Neutron Irradiated HgCdTe Epilayers

January 1, 2004

Author(s)

W Zhao, R Lukic-Zrnic, B P. Gorman, R L. Cottier, T D. Golding, C L. Littler, J H. Dinan, Richard M. Lindstrom, H F. Schaake, P Liao

Strength and Ductility of Concrete Beams Reinforced with Carbon Fiber-Reinforced Polymer Plates and Steel

January 1, 2004

Author(s)

Dat Duthinh, M A. Starnes

Seven concrete beams reinforced internally with steel and externally with carbon fiber-reinforced polymers (FRP) applied after the concrete had cracked were...

Applications of Reactive Molecular Dynamics to the Study of the Thermal Decomposition of Polymers and NanoScale Structures

January 1, 2004

Author(s)

Marc R. Nyden, S I. Stoliarov, P R. Westmoreland, C S. Jee, Z X. Guo

The application of quantum mechanics and molecular simulation methods can yield new insights into the thermal reactivity of large molecules and nanoscale...

Persistent Organic Pollutants in Rough-Toothed Dolphins (Steno bredanensis) Sampled During an Unusual Mass Stranding Event

January 1, 2004

Author(s)

W D. Struntz, John R. Kucklick, Michele M. Schantz, Paul R. Becker, W E. McFee, M K. Stolen

Liquid Chromatographic Method for the Determination of Enantiomeric Composition of Amphetamine and Methamphetamine in Hair Samples

January 1, 2004

Author(s)

Karen W. Phinney, Lane C. Sander

Effective Emissivity of a Cylindrical Cavity with an Inclined Bottom: I. Isothermal Cavity

January 1, 2004

Author(s)

Leonard M. Hanssen, Alexander Prokhorov

Chemometric Studies of Polycyclic Aromatic Hydrocarbon Shape Selectivity in Reversed-Phase Liquid Chromatography

January 1, 2004

Author(s)

Katrice A. Lippa, Lane C. Sander, Stephen A. Wise

Mapping Surface Chemistry and Molecular Orientation With Combinational Near-Edge X-Ray Absorption Fine Structure Spectroscopy

January 1, 2004

Author(s)

Daniel A. Fischer, K Efimenko, R R. Bhat, S Sambasivan, Jan Genzer

Mapping the bond chemistry and molecular orientation of self-assembled monolayer gradients on flat surfaces and reaction intermediates in catalyst arrays is...

Counterion Associative Behavior with Flexible Polyelectrolytes

January 1, 2004

Author(s)

Vivek M. Prabhu, Eric J. Amis, D P. Bossev, N S. Rosov

New Application of High Pressure/Environmental Microscopy to Semiconductor Inspection and Metrology

January 1, 2004

Author(s)

Michael T. Postek, Andras Vladar

High-pressure/environmental scanning electron microscopy has been used to successfully investigate binary and phase-shifting chromium on quartz optical...

New Application of Variable-Pressure/Environmental Microscopy to Semiconductor Inspection and Metrology

January 1, 2004

Author(s)

Michael T. Postek, Andras Vladar

Variable-pressure/environmental scanning electron microscopy has been used for successful investigation binary and phase-shifting chromium on quartz optical...

Exchange Energy Formulations for 3D Micromagnetics

January 1, 2004

Author(s)

Michael J. Donahue, Donald G. Porter

The Use of MALDI-TOF MS and 1H NMR as Complimentary Methods for Confirming Composition and Purity of Hydrogel Prepolymers

January 1, 2004

Author(s)

Sheng Lin-Gibson

Lithography With Self-Assembled Copolymer Microdomains

January 1, 2004

Author(s)

C Harrison, John A. Dagata, P Adamson

There are many research groups working on copolymer lithography;many more have expressed interest in joining the field.Researchers who are new to this area will...

Sinusoidal Phase Grating Created by a Tunably Buckled Surface

January 1, 2004

Author(s)

C Harrison, Christopher M. Stafford, Wenhua Zhang, Alamgir Karim

Scattering Measurements for High Throughput Materials Science Research

January 1, 2004

Author(s)

A I. Norman, J Cabral, Alamgir Karim, Eric J. Amis

High throughput scattering methods are employed to study phase behavior over a concentration gradient of either Polystyrene (PS) in a Polystyrene/Polybutadiene...

Measurement of the Loss Tangent of a Thin Polymeric Film Using the Atomic Force Microscope

January 1, 2004

Author(s)

P M. McGuiggan, D J. Yarusso

An atomic force microscope (AFM) was used to measure the tan delta of a pressure sensitive adhesive transfer tape as a function of frequency (0.01 Hz to 100 Hz)...

Comparative Thickness Measurements of SiO₂/Si Films for Thickness Less than 10 nm

January 1, 2004

Author(s)

Terrence J. Jach, Joseph A. Dura, Nhan V. Nguyen, J R. Swider, G Cappello, Curt A. Richter

We report on a comparative measurement of SiO 2/Si dielectric film thickness (t < 10 nm) using grazing incidence x-ray photoelectron spectroscopy, neutron...

Single-Photon Detector Characterization Using Correlated Photons: The March from Feasibility to Metrology

January 1, 2004

Author(s)

M J. Ware, Alan L. Migdall

Introduction for J. Modern Optics Special Issue on Single-Photon: Detectors, Applications, and Measurement Methods

January 1, 2004

Author(s)

Alan L. Migdall, J Dowling

Single-Electron Transistor Spectroscopy of InGaAs Self-Assembled Quantum Dots

January 1, 2004

Author(s)

Kevin Osborn, Mark W. Keller, Richard Mirin

A single-electron transistor is used to detect tunneling of single electrons into self-assembled InGaAs quantum dots. Aluminum single-electron transistors (SETs...

A Microarray Approach for Optimizing Localized Deposition of Carbon Nanotubes Using Microhotplate Arrays

January 1, 2004

Author(s)

C J. Taylor, Richard E. Cavicchi, Christopher B. Montgomery, Shirley Turner

A 340-element array of microhotplates is used to characterize the chemical vapor deposition growth of carbon nanotubes and nanofibers under a variety of process...

An Exact, Algebraic Solution for the Incubation Period of Superfill

January 1, 2004

Author(s)

Daniel Josell, Thomas P. Moffat, Daniel Wheeler

Recent publications have used the impact of area change coupled with conservation of adsorbed catalyst to quantify the superfill effect of bottom-up feature...

Effect of Central Fans and In-Duct Filters on Deposition Rates of Ultrafine and Fine Particles in an Occupied Townhouse

January 1, 2004

Author(s)

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

Airborne particles are implicated in morbidity and mortality of certain high-risk subpopulations. Exposure to particles occurs mostly indoors, where a main...

Mapping Chemical Heterogeneity of Polymeric Materials with Chemical Force Microscopy

January 1, 2004

Author(s)

Tinh Nguyen, Xiaohong Gu, Michael J. Fasolka, Kimberly Briggman, Jeeseong C. Hwang, Alamgir Karim, Jonathan W. Martin

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