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Conferences

Characterization of Lightpipe Radiation Thermometers for the NIST Test Bed

September 1, 2000

Author(s)

Benjamin K. Tsai, Christopher W. Meyer, Francis J. Lovas

From 2D to 3D: Numerical Grid Generation and the Visualization of Complex Surfaces

September 1, 2000

Author(s)

Bonita V. Saunders, Qiming Wang

The widespread use of high level mathematical functions to solve problems in the mathematical and physical sciences has led the National Institute of Standards...

Oxidative DNA Damage and Its Potential Use for Monitoring Oxidative Stress

September 1, 2000

Author(s)

M. Dizdaroglu

Refrigerant/Lubricant Mixture Boiling Heat Transfer Research at NIST

September 1, 2000

Author(s)

Mark A. Kedzierski

This paper overviews the boiling heat transfer research of the recent few years at NIST (National Institute of Standards and Technology) on refrigerant...

Curing of High-Performance Concrete for Strength-What is Sufficient?

September 1, 2000

Author(s)

Nicholas J. Carino, K W. Meeks

This paper reports the results of an exploratory study on the effects of curing duration on the variation of mortar strength with distance from the drying...

Time-Dependent Diffusivities: Possible Misinterpretation Due to Spatial Dependence

September 1, 2000

Author(s)

Dale P. Bentz, X Feng, R. D. Hooton

To accurately predict the service life of a reinforced concrete structure exposed to chloride ions, it is necessary to estimate the temporal dependence of the...

Isotopic (¹⁴C) and Chemical Composition of Atmospheric Volatile Organic Compounds-Precursors to Ozone

September 1, 2000

Author(s)

George A. Klouda, C. W. Lewis, R A. Rasmussen, D C. Stiles, W D. Ellenson, J L. Marolf, R. K. Stevens

Atmospheric volatile organic compounds (VOCs) are an important factor in the production of ozone near ground level [3]. Many hydrocarbons origanate from auto...

Single Fiber Composites: A New Methodology for Determinig Interfacial Shear Strength

September 1, 2000

Author(s)

Gale A. Holmes, Donald L. Hunston, Walter G. McDonough, R C. Peterson

Two of the critical factors controlling the long-term performance and durability of composites in structural applications is the fiber-matrix interfacial shear...

The Trilogy Update of IEEE Std. C62.41

September 1, 2000

Author(s)

Francois D. Martzloff

Progress report on the restructuring of two IEEE standards concerned with surges in low-voltage a.c. power circuits into a Trilogy of three documents. First a...

On the Dispersion of Lightning Current After a Direct Flash to a Building

September 1, 2000

Author(s)

Francois D. Martzloff

Simplifications often made when simulating the dispersion of lightning current can yield results that depart too much from the complex reality of a direct...

A New IEC Standard on the Measurement of Power Quality Parameters

September 1, 2000

Author(s)

Francois D. Martzloff

Following an initiative from the French and the U.S. National Committees, the IEC Technical Committee TC77 charged its Subcommittee 77A (Low-Frequency Phenomena...

Assessment of Sensitivity Advances in Near-Field Raman Spectroscopy

September 1, 2000

Author(s)

Chris A. Michaels, C E. Dentinger, Lee J. Richter, D B. Chase, Richard R. Cavanagh, Stephan J. Stranick

Near-field Raman spectroscopy can be used to obtain images with both chemical specificity and the subwavelength spatial resolution of near-field scanning...

Implementation of VRML/Java Web-based Animation and Communications for the Next Generation Inspection System (NGIS) Real-time Controller

September 1, 2000

Author(s)

William P. Shackleford, Keith A. Stouffer

Robotics & Intelligent Systems, Standards, Control

Advanced Technology Program's Healthcare Informatics Initiatives

September 1, 2000

Author(s)

R N. Spivack

This chapter illustrates how a bottom-up model of a civilian technology policy program works by recounting the story of the genesis and evolution of the...

The Ternary Eutectic of Sn-Ag-Cu Solder Alloys

September 1, 2000

Author(s)

Kil-Won Moon, William J. Boettinger, Ursula R. Kattner, Frank S. Biancaniello, C A. Handwerker

New measurements using precision thermal analysis and existing experimental data for the Sn-Ag-Cu system are summarized. For Sn-Ag-Cu alloys, the location of...

The Effect of Suggested Changes to the Rockwell Hardness Test Method

September 1, 2000

Author(s)

Samuel R. Low III, David J. Pitchure, C D. Flanigan

In the latest revision of the ISO Rockwell hardness test standard (ISO/FDIS 6508(E), 1999), the introductory paragraphs introduce changes to the test practice...

Synthesis, Characterization and Evaluation of Urethane Derivatives of Bis-GMA

September 1, 2000

Author(s)

C A. Khatri, J W. Stansbury, Carl R. Schultesiz, Joseph M. Antonucci

The dimethacrylate monomer designated as Bis-GMA ushered in the modern era of polymeric dental restorative, sealant and adhesive materials. Because of its high...

Relationship Between Thermocouple and Radiation Thermometer Measurements

September 1, 2000

Author(s)

D P. DeWitt

The purpose of this vuegraph presentation is to describe the relationship between temperatures measured by thermocouples (contact) and radiation thermometers...

Cooling, Trapping and Manipulation of Neutral Atoms and Bose-Einstein Condensates by Electromagnetic Fields

September 1, 2000

Author(s)

Kristian Helmerson, William D. Phillips

We give a general discussion of the mechanical effects of light, and of laser cooling and trapping techniques. This is followed by a description of experiments...

Characterization of Lightpipe Radiation Thermometers for the NIST Test Bed

September 1, 2000

Author(s)

Benjamin K. Tsai, Christopher W. Meyer, Francis J. Lovas

For the past decade, lightpipe radiation theromoeters (LPRTs) have become the sensors of choice in rapid thermal processing (RTP) applications because of their...

Molecular Dynamics Study of Ions in Water

September 1, 2000

Author(s)

Raymond D. Mountain

The results of a molecular dynamics simulation study of the structure of the solvation shell about sodium, chlorine, and strontium ions in water are reported...

Form Error and Hardness Performance of Rockwell Diamond Indenters

September 1, 2000

Author(s)

Jun-Feng Song, Samuel R. Low III, Li Ma

The influences of form errors on hardness performance of Rockwell diamond indenter are discussed. Experimental results are introduced. The Finite Element...

Accurate spectral characterization of polarization dependent loss

September 1, 2000

Author(s)

Rex M. Craig

Building on previous work, a rapid, automated, non-mechanical measurement system for spectral characterization of polarization dependent loss is presented. A...

Calibrating an Active Network Node

September 1, 2000

Author(s)

Y Carlinet, V Galtier, Kevin L. Mills, Stefan D. Leigh, Andrew L. Rukhin

tive Network technology envisions deployment of virtual execution environments within network elements, so that nonhomogeneous processing can be applied to...

Micromechanical Detectors for Ferromagnetic Resonance Spectroscopy

September 1, 2000

Author(s)

John M. Moreland, Pavel Kabos, Albrecht Jander, M. Loehndorf, Robert McMichael, C G. Lee

We demonstrate micromechanical detection of ferromagnetic resonance (FMR) in thin magnetic films. FMR spectroscopy is performed on nanometer scale samples...

A Novel Concept for Monitoring Partial Discharge on EHV-Cable System Accessories Using No Active Components at the Accessories

September 1, 2000

Author(s)

D. Pommerenke, Keith D. Masterson

A sensitive, directional coupling sensor attached to a highvoltage power transmission cable couples enough signal from a partial discharge to an electrooptic...

Some Enlightening Case Histories on Lightning Damage

September 1, 2000

Author(s)

T. S. Key, D. Nastasi, K. O. Phipps, Francois D. Martzloff

Lightning related damage stories abound, but it is not always possible to document precisely the mechanisms and scenarios involved when timely, first-hand...

High Frequency and Broadband Signal Measurements by Ultrafast Opto-Microwave Intermixing and Sampling

September 1, 2000

Author(s)

W. L. Cao, M. Du, C G. Lee, Nicholas Paulter

Low frequency replication (600 kHz to 18 MHz) of a high frequency waveform (1 GHz to 30 GHz) was achieved using a photoconductive-based optical-microwave (OM)...

A Novel Transducer for Monitoring Surge Currents in AC Mains: Expectations and Reality

September 1, 2000

Author(s)

Francois D. Martzloff, K. O. Phipps

The proliferation of surge-protective devices and switch-mode power supplies has radically changed the surge environment in low-voltage AC mains. Monitoring...

Collisional Decomposition of SF₆

September 1, 2000

Author(s)

R. Champion, I. V. Dyakov, Yicheng Wang

Insulating gas mixtures containing SF 6 have been promoted to serve as replacements for pure SF 6 in order to reduce SF 6 atmospheric emission. It has been...

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