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Conferences

Evaluation of Cell Source for Tissue Engineered Ligament: Anterior Cruciate Ligament (ACL), Medial Collateral Ligament (MCL), Achilles Tendon (AT) and Patellar Tendon (PT)

October 16, 2008

Author(s)

James A. Cooper, L A. Bailey, Janell N. Carter, Cynthia Castiglioni, Michelle D. Kofron, Frank K. Ko, Cato T. Laurencin

This study investigated four different connective tissue cell types to determine which cell type is an optimal source for seeding a tissue-engineered Anterior...

Review of a Workshop on Thin Film Thermal Conductivity Measurements

October 16, 2008

Author(s)

A Feldman, N M. Balzaretti, A Guenther

A Workshop was held on the subject Thin Film Thermal Conductivity Measurement as part of the Thirteenth Symposium on Thermophysical Properties at the University...

Coping With Complex Surfaces: An Interface Between Mathematics and Condensed Matter Physics

October 16, 2008

Author(s)

Jack F. Douglas

A transcript of a talk on the application of mathematics to materials science is presented. The talk considers the application of random walk methods to solving...

Reduced Hardening Time of Calcium Phosphate Cements

October 16, 2008

Author(s)

Milenko Markovic, S. Takagi, Laurence C. Chow

The first self-hardening calcium phosphate cement (CPC) consisting of tetracalcium phosphate (TTCP, Ca 4(PO 4) 2O) and dicalcium phosphate anhydrous (DCPA...

Hygrothermal Effects on Physical Aging and Structural Recovery of an Epoxy Thermoset

October 16, 2008

Author(s)

W H. Han, G B. McKenna

We have investigated the hygrothermal effects on thin epoxy films (c.a. 60 :m thick) using mass uptake, swelling, and uniaxial creep compliance measurements...

Report to The Medical Devices Standards Board, Prepared for the November 13, Meeting of the MDSB

October 16, 2008

Author(s)

John A. Tesk

Standards Board. These include the release of reference material 8457 for measurements of crosslinking of Ultra High Molecular Weight Polyethylene (UHMWPE)...

Monitoring Polymerization in Microfludic Flow Channels Using Spectroscopy Methods

October 16, 2008

Author(s)

Anthony J. Bur, Zuzanna T. Cygan, Kathryn L. Beers, Susan E. Barnes

A micro-fluidic device, designed as a high throughput system for characterizing polymerizations over a range of solvent, monomer, initiator and temperature...

The Growth-Path Method for Prediction of Spurious Grain Nucleation in Single-Crystal Castings

October 16, 2008

Author(s)

R E. Napolitano, A R. Roosen, Robert J. Schaefer

Prediction of spurious grain formation in superalloy castings is critical for the design and development of single-crystal gas-turbine components. Here, we...

Effect of Signal-Processing Parameters on Phase Velocity Uncertainty

October 16, 2008

Author(s)

M C. Renken, C M. Fortunko, C T. Mullis

Quantification of signal-processing effects is required for an accurate determination (less than 1% uncertainty) of the absolute phase velocity, particularly...

An Optical Sensor for Measuring Fluorescence Anisotropy of Oriented Polymers

October 16, 2008

Author(s)

S C. Roth, Anthony J. Bur

An optical sensor containing polarizing optical components has been constructed for the purpose of measuring fluorescence anisotropy of fluorescent dyes. The...

A Description of the Fluoroelastomer Coating Evolution as a Polymer Processing Aid

October 16, 2008

Author(s)

Mathurin G. Meillon, D Morgan, D Bigio, Kalman Migler, S Oriani

For decades, fluoroelastomers have been used as polymer processing aids (PPA). Previous works have measured the thickness of the PPA coating, its effects on the...

Modeling Complex Aftereffect Behavior in Recording Materials Using a Preisach-Arrhenius Approach

October 16, 2008

Author(s)

Edward Della Torre, Lawrence H. Bennett, L Swartzendruber

A Preisach-Arrhenius aftereffect model, that accurately calculates the entire relaxation process, including the linear log-time region, is used to describe some...

In-Situ Visualization of Novel Polymer Droplet Morphologies During Extrusion

October 16, 2008

Author(s)

Erik K. Hobbie, Kalman Migler

We report the observation of novel droplet morphologies in the high stress layers near the walls of a specially instrumented slit die. We utilize in-situ...

Stress Relaxation of Poly(ethylene Naphthalate): Isothermal, Isochronal and Isostructural Responses

October 16, 2008

Author(s)

M L. Cerrada, G B. McKenna

The physical aging response of polymers is generally examined in isothermal conditions by following the viscoelastic behavior as a function of aging time. It is...

Dynamic Material Properties for Machining Simulation Using the NIST Pulse-Heated Kolsky Bar

October 16, 2008

Author(s)

Richard L. Rhorer

The modeling or simulation of machining processes is important for economically implementing new manufacturing processes such as high-speed milling or...

Multi-Scale Discrete Dislocation Plasticity Analysis: Application to Nano-indentation

October 16, 2008

Author(s)

S M. Khan, Lyle E. Levine

To closely analyze the dislocation structure evolution during nano-indentation, a multi-scale discrete dislocation plasticity code is modified to include nano...

Comparison of Area Measurements of Apertures for Exo-Atmospheric Solar Irradiance Between NIST and JPL

October 16, 2008

Author(s)

Maritoni Litorja, B. Carol Johnson, J B. Fowler

A comparison of the area measurements of the limiting apertures used for total solar irradiance measurements in the Active Cavity Radiometer Irradiance Monitor...

The Establishment and Verification of Traceability for Remote Sensing Radiometry, With an Eye Towards Intercomparison of Results

October 16, 2008

Author(s)

B. Carol Johnson, Joseph P. Rice, Steven W. Brown

Establishment of traceability is necessary for placing results and estimates of their uncertainty on an absolute scale. There are a number of factors that must...

Metrology for Remote Sensing Radiometry

October 16, 2008

Author(s)

B. Carol Johnson, Steven W. Brown, Joseph P. Rice

Metrology, the science of measurement, is discussed in terms of measurements of radiant flux and associated quantities. Radiometric measurements are naturally...

Inhibition of Silane Ignition by Iodine Containing Additives

October 16, 2008

Author(s)

Valeri I. Babushok, Wing Tsang

The results of numerical studies on the influence of iodine and hydrogen iodide additives on silane self-ignition limits are reported. The entire matrix of...

The Nuts and Bolts and Results of Fluorine Bomb Calorimetry

October 16, 2008

Author(s)

P A. O'Hare

The technique of fluorine bomb calorimetry is outlined with special emphasis on the experimental methods, including the construction of the reaction vessel and...

A Brief Summary of the NIST Organic Thermochemistry Archive

October 16, 2008

Author(s)

H Y. Afeefy, J F. Liebman, Stephen E. Stein

This brief description summarizes the contents, philosophy and evolution of The NIST Organic Thermochemistry Archive, a chapter of the NIST Chemistry WebBook.

Chemical Taxonomy a Novel Annotation Technique for Chemical Genomics and Semantic Web

October 16, 2008

Author(s)

Talapady N. Bhat, H Rodriguez

: Chemistry and Biology that are traditionally dominated by experimentalists, are emerging to be one of the most active areas of science in the modern era of...

Formlations of the Basic Vector Network Analyzer Error Model Including Switch Terms

October 16, 2008

Author(s)

Roger Marks

This paper explores details of the relationship between two expressions of the basic error model describing a two-part vector network analyzer (VNA). One of...

Nitrides in Materials Science: Some Thermodynamic Aspects

October 16, 2008

Author(s)

P A. O'Hare

Recent studies by fluorine bomb calorimetry are described that lead to the determination of the standard molar enthalpy of formation of silicon nitride, [Δ] fH...

Raman Microspectroscopy of Some High Explosives, Revisited

October 16, 2008

Author(s)

E S. Etz, S V. Roberson, J Greg Gillen

Current NIST research is discussed on the characterization by micro-Raman spectroscopy of several high explosives (HES). The RamanSpectra are evaluated relative...

Chemical Characterization of Magnetic Materials at High Spatial Resolution

October 16, 2008

Author(s)

J H. Scott

The fabrication of nanoscale magnetic materials and novel heterostructures has placed greatdemands on the analytical tools used to characterize the chemical and...

Molecular Pathology: Role in Improving Patient Outcome Impact of DNA Typing on Standards and Practice in the Forensic Community

October 16, 2008

Author(s)

D J. Reeder

This paper reviews the history of DNA-based human identification from its inception in 1985. From the beginning of the technology, experts called for setting of...

Chemical Taxonomies and Semantic Web for AIDS Research- an over view

October 16, 2008

Author(s)

Talapady N. Bhat

Chemical structures provide the basis for understanding and rationalizing drug discovery process fro Human diseases. The study of interactions of chemicals with...

Equivalency of the Rankings of Inhibitor Effectiveness for Combustion of Hydrocarbon Fuels

October 16, 2008

Author(s)

Valeri I. Babushok, Wing Tsang, William L. Grosshandler

The search for alternatives to halon 1301 has involved numerous flame studies, with the effectiveness of different agents compared using a range of gaseous and...

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