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Conferences

Stress Testing a Supply Chain Using Simulation

August 1, 2005

Author(s)

Sanjay Jain, Swee K. Leong

Simulation provides the capability to evaluate performance of a system operating under current or proposed configura-tions, policies and procedures. It is very...

Mechanical and Thermal Behavior for Machining TI-6AI-4V with AIMgB₁₄ and WC-CO Tools

August 1, 2005

Author(s)

Laurent Deshayes, J L. Evans, Robert W. Ivester, D G. Bhat, S A. Batzer

Many of the currently used tool materials will dissolve, diffuse, and/or react with titanium due to high temperatures at the tool/work-piece interface...

Product Information Exchange Using Open Assembly Model: Issues Related to Representation of Geometric Information

August 1, 2005

Author(s)

Mehmet M. Baysal, Utpal Roy, Sudarsan Rachuri, Ram D. Sriram, Kevin W. Lyons

The objective of this paper is to discuss the main issues for product information exchange through the Open Assembly Model (OAM). The OAM model provides a base...

CRYSTALLOGRAPHIC CHANGES IN ELECTRICALLY FATIGUED ACTUATORS

August 1, 2005

Author(s)

Jens Mueller, Davor Balzar, Stephanie A. Hooker

Many new applications are emerging for piezoelectric ceramics, including adaptive structures, vibration isolation, and nano-robotics. In these instances...

Impulsive Loading of Cellular Media in Sandwich Construction

July 31, 2005

Author(s)

Joseph A. Main, George A. Gazonas

Motivated by recent efforts to mitigate blast loading using energy absorbing materials, this paper investigates the uniaxial crushing of cellular media in...

Uncertainties in Aspheric Profile Measurements with the Geometry Measuring Machine at NIST

July 31, 2005

Author(s)

Ulf Griesmann, Nadia Machkour-Deshayes, Byoung C. Kim, Quandou (. Wang, Lahsen Assoufid

The Geometry Measuring Machine (GEMM) of the National Institute of Standards and Technology (NIST) is a profilometer for free-form surfaces. A profile is...

Spectroscopy of a single Al⁺ ion via coupling to Be⁺

July 25, 2005

Author(s)

Till P. Rosenband, Piet Schmidt, Jeroen Koelemeij, Wayne M. Itano, Yohei Kobayashi, Tara M. Fortier, Scott A. Diddams, James C. Bergquist, David J. Wineland

We perform precision spectroscopy on 27Al + with the aid of a 9Be + ion. Using sympathetic cooling and quantum state transfer, we efficiently interrogate the 1S...

High resolution spectroscopy with a femtosecond laser frequency comb

July 25, 2005

Author(s)

Vladislav Gerginov, C E. Tanner, Scott A. Diddams, A Bartels, Leo W. Hollberg

The output of a mode-locked femtosecond-laser is usd for high resolution spectroscopy of Cs in an atomic beam. The laser is referenced directly to the stable RF...

Optical frequency metrology using spectrally tailored continuum from a nonlinear fiber grating

July 25, 2005

Author(s)

Kyoungsik Kim, Brian R. Washburn, Christopher W. Oates, Leo W. Hollberg, Nathan R. Newbury, Scott A. Diddams, P. S. Westbrook, Jeffrey W. Nicholson, K Feder

We report the significant enhancement (-24 dB) of the optical beat note between a 657-nm CW laser and the tailored continuum generated with a nonlinear fiber...

Absolute Frequency Measurements of the ¹S₀-³P₀ Optical Clock Transition at 578 nm in Neutral Yb

July 25, 2005

Author(s)

Christopher W. Oates, C Hoyt, Zeb Barber, Scott A. Diddams, Tara M. Fortier, Leo W. Hollberg

With atoms cooled to {less than} 84 υK in a magneto-optic trap, we perform the first fs-laser-based absolute measurements (uncertainty 1S 0- 3P 0 clock...

Optical Microwave Frequency Stability: Some Constraints

July 25, 2005

Author(s)

Leo W. Hollberg, Scott A. Diddams, A Bartels, John J. McFerran, Eugene N. Ivanov, G Wilpers, Christopher W. Oates

Optical frequency references achieve the best frequency stability of any oscillators by taking advantage of high Q = υ 0/{Δ}υ optical resonances. These systems...

Optical frequency metrology using spectrally tailored continuum from a nonlinear fiber grating

July 25, 2005

Author(s)

Kyoungsik Kim, Brian R. Washburn, C. W. Oates, Leo W. Hollberg, Nathan R. Newbury, Scott Diddams, Paul S. Westbrook, Jeffrey W. Nicholson, K Feder

We report the significant enhancement (24 dB) of the optical beat note between a 657-nm CW laser and the tailored continuum generated with a nonlinear fiber...

Fiber Laser Frequency Combs and their Control

July 25, 2005

Author(s)

Nathan R. Newbury, Brian Washburn, William C. Swann, Jeffrey W. Nicholson, K Feder, Paul S. Westbrook

Fiber laser-based frequency combs can provide a comb of well-defined spectral lines across the near-infrared, including the telecommunication. We discuss these...

Laboratory X-Ray Imaging of High-Intensity Discharge Lamps

July 22, 2005

Author(s)

John J. Curry, B Lafitte

We describe a laboratory-scale system for x-ray absorption imaging of the Hg vapor distribution in high-intensity discharge plasmas. This system utilizes...

Measurement of the Quadrupole Moment in the Mercury Ion Optical Clock

July 21, 2005

Author(s)

Windell Oskay, Wayne M. Itano, James C. Bergquist

We report a measurement of the 199Hg + 5d 96 s 2 2 d5/2 electric quadrupole moment and discuss its implications for the accruacy of an optical clock based upon...

Towards AGV Safety and Navigation Advancement - Obstacle Detection Using a TOF Range Camera*

July 20, 2005

Author(s)

Roger V. Bostelman, Tsai Hong Hong, Rajmohan Madhavan

The performance evaluation of an obstacle detection and segmentation algorithm for Automated Guided Vehicle (AGV) navigation using a 3D real-time range camera...

Interferometric Thickness Calibration of 300mm Silicon Wafers

July 20, 2005

Author(s)

Quandou (. Wang, Ulf Griesmann, Robert S. Polvani

The Improved Infrared Interferometer (IR3) at the National Institute of Standards and Technology (NIST) is a phase-measuring interferometer, operating at a...

Characterization of Electrically Active Defects in High-k Gate Dielectrics Using Charge Pumping

July 14, 2005

Author(s)

Eric M. Vogel

mLab: A Mobile Ad Hoc Network Test Bed

July 14, 2005

Author(s)

Tom T. Karygiannis, Emmanouil Antonakakis

Over the last few years, research in the area of mobile ad hoc networks (MANETs) has focused on routing protocol performance improvements, security enhancements...

Migration From Static to Dynamic Web Interface: Enzyme Thermodynamics Database as an Example

July 13, 2005

Author(s)

Talapady N. Bhat

The era of internet based bioinformatics has created a unique opportunity to develop creative web tools and techniques to communicate complex biological data...

Toward an Improved Color Rendering Metric

July 13, 2005

Author(s)

Wendy L. Davis, Yoshihiro Ohno

Several aspects of the Color Rendering Index (CRI) are flawed, limiting its usefulness in assessing the color rendering capabilities of LEDs for general...

A New Technique for Evaluating Diffusion Mobility Parameters

July 7, 2005

Author(s)

Carelyn E. Campbell

The development and evaluation of a multicomponent diffusion mobility database for Ni-rich alloys are reviewed. In an effort to more directly evaluate the...

A comprehensive evaluation of an outdoor vehicular test range

July 4, 2005

Author(s)

Robert T. Johnk, David R. Novotny, Chriss A. Grosvenor, Seturnino Canales, Janalee A. Graham, Louis L. Nagy, Doug Martin, Scott Yencer, Donald Hibbard, Tyrone L. Roach

This paper summarizes a joint industry/govenment effort to eveluate a large outdoor automotive antenna test range owned by a large automotive manufacturer.

Simulation of Optical Microscope Images for Photomask Feature Size Measurements

July 3, 2005

Author(s)

Egon Marx, James E. Potzick

Features on photomasks used in the semiconductor industry have steadily decreased in size to fit more elements on a wafer. When the size becomes smaller than...

Software Assurances Metrics and Tool Evaluation

July 1, 2005

Author(s)

Michael Sindelar

The National Software Reference Library (NSRL) of the U.S. National Institute of Standards and Technology (NIST) collects software from various sources and...

Application of Beamforming in Wireless Location Estimation

July 1, 2005

Author(s)

Kamran Sayrafian

We have implemented a quantum key distribution (QKD) system with polarization encoding at 850 nm over 1 km of optical fiber. The high-speed management of the...

Deploying Wireless PANs and LANs for eHealth

July 1, 2005

Author(s)

Nada T. Golmie

We examine the performance of multimodal biometric authentication systems using state-of-the-art Commercial Off-the-Shelf (COTS) fingerprint and face biometric...

The DLMF Project: Lessons Learned and Future Directions

July 1, 2005

Author(s)

Daniel W. Lozier

A Review of Current Research Work on BGP Security

July 1, 2005

Author(s)

Kotikalapudi Sriram

We examine the performance of multimodal biometric authentication systems using state-of-the-art Commercial Off-the-Shelf (COTS) fingerprint and face biometric...

Short Circuit Switch An Intelligent Web Services Discovery and Invocation Engine

July 1, 2005

Author(s)

A Sangtani, R Pal, Jia Zhang

The National Software Reference Library (NSRL) of the U.S. National Institute of Standards and Technology (NIST) collects software from various sources and...

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