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Conferences

Fundamental Requirements for Data Representations in Laser-based Powder Bed Fusion

June 8, 2015

Author(s)

Shaw C. Feng, Paul W. Witherell, Gaurav Ameta, Duck B. Kim

Additive Manufacturing (AM) processes intertwine aspects of many different engineering-related disciplines, such as powder material metrology, design, in-situ

A Generalized Data-Driven Energy Prediction Model with Uncertainty for a Milling Machine Tool using Gaussian Process

June 8, 2015

Author(s)

Jinkyoo Park, Raunak Bhinge, Nishant Biswas, Amrita Srinivasan, Kincho H. Law, David Dornfeld, Moneer Helu, Sudarsan Rachuri

Using a machine learning approach, this study investigates the effects of machining parameters on the energy consumption of a milling machine tool, which would

A Novel Compact Core Design for Beam Tube Research Reactors

June 7, 2015

Author(s)

Zeyun NMN Wu, Max Carlson, Robert E. Williams, Sean O'Kelly, J. Michael Rowe

Experimental and Numerical Investigation on the Effect of Cooling/Heating Rate on the Freeze-Thaw Behavior of Mortar Containing Deicing Salt Solution

June 3, 2015

Author(s)

Yaghoob Farnam, Hadi S. Esmaeeli, Dale P. Bentz, Pablo Zavattieri, Jason Weiss

In North America, some concrete pavements and sidewalks have shown severe damage during freezing. Research has been performed to better understand the cause of

Nanometer level sampling and control of a scanning electron microscope

June 2, 2015

Author(s)

Bradley N. Damazo, Andras Vladar, Olivier M. Marie-Rose, John A. Kramar

The National Institute of Standards and Technology (NIST) is developing a specialized, metrology scanning electron microscope (SEM), having a metrology sample

Systematic Examination of Ring Resonator Structures for Temerpature Sensing Applications

June 1, 2015

Author(s)

Nikolai N. Klimov, Zeeshan Ahmed

In recent years silicon photonic devices have emerged as a powerful tool for devleop novel, sensitivity sensors. In a recent study we systematically examined

110 Labs in Worlds Largest Interlaboratory Comparison of LED Test Labs improving testing competency to support market transformation

June 1, 2015

Author(s)

Yoshihiro Ohno, Koichi Nara, Peter Bennich, Michael Scholand, Nils Borg

The International Energy Agency (IEA) 4E Solid State Lighting Annex initiated a programme starting in 2011 looking at a global laboratory accreditation scheme

Dynamic Tensile Behavior of a Quenched and Partitioned High Strength Steel using a Kolsky Bar

June 1, 2015

Author(s)

Steven P. Mates, Fadi Abu-Farha

Dynamic tension tests are performed on a quenched and partitioned high strength steel grade, QP980, using a direct tension Kolsky Bar method. In this method

Dynamic 3D Visualizations of Complex Function Surfaces Using X3DOM and WebGL

June 1, 2015

Author(s)

Bonita V. Saunders, Brian Antonishek, Qiming Wang, Bruce R. Miller

In 1997 the National Institute of Standards and Technology (NIST) embarked on a huge project to replace one of the most cited resources for mathematical

Applied Force-based Multi-Fingered Grasping and Manipulation Control

May 30, 2015

Author(s)

Karl Van Wyk

This work presents experimental results on a recently developed manipulation controller applied to a multi-fingered robotic hand to execute both grasping and

Experimentally, How Does Cu TSV Diameter Influence its Stress State?

May 27, 2015

Author(s)

Chukwudi A. Okoro, Lyle E. Levine, Yaw S. Obeng, Ruqing Xu

In this work, an experimental study of the influence of Cu through-silicon via (TSV) diameter on stress build up was performed using synchrotron-based X-ray

Electrochemical Studies of Anion Transport As a Function of Nafion Layer Thickness

May 27, 2015

Author(s)

Indira Sriram, Kavita M. Jeerage

Please see attached

Radio Channel Sounders for Modeling Mobile Communications at 28 GHz, 60 GHz and 83 GHz

May 27, 2015

Author(s)

Peter B. Papazian, Kate Remley, Camillo Gentile, Nada T. Golmie

NIST has developed a new channel sounder design specifically to support radio-channel model development for 5G millimeter-wave mobile communications. Design

EVALUATION OF PRODUCT AUTHENTICATION TECHNOLOGIES: A DETAILED EVALUATION OF THE CURRENT AND EMERGING TECHNOLOGIES

May 25, 2015

Author(s)

Yaw S. Obeng

Product authentication is a critical capability for all supply chains in todays globalized world. Manufacturers, distributors, retailers and customers of all

UWB Signal Processing: Projection, B-Splines, and Modified Gegenbauer Bases

May 25, 2015

Author(s)

Howard S. Cohl, Stephen D. Casey

Ultra-wide band (UWB) systems require either rapidly changing or very high sampling rates. Conventional analog-to-digital devices have limited dynamic range. We

A real microstructural model for cement concrete modeling

May 24, 2015

Author(s)

Edward J. Garboczi, Yang Lu, Stephen Thomas

Existing concrete microstructural models of particles embedded in matrix materials are only represented by regular shape particles like spheres, ellipsoids, or

Evaluating Bug Finders: Test and Measurement of Static Code Analyzers

May 23, 2015

Author(s)

Aurelien M. Delaitre, Bertrand C. Stivalet, Elizabeth N. Fong, Vadim Okun

Software static analysis is one of many options for finding bugs in software. Like compilers, static analyzers take a program as input. This paper covers tools

Rectangular-Waveguide Impedance

May 22, 2015

Author(s)

Dylan F. Williams, Jeffrey A. Jargon, Uwe Arz, Paul D. Hale

We discuss the role of the wave impedance in temporal measurements in rectangular waveguide and present a simple rule-of-thumb for estimating the difference of

Calibration of channel mismatch in time-interleaved real-time digital oscilloscopes

May 22, 2015

Author(s)

Jeffrey A. Jargon, Paul D. Hale, Peter J. Jeavons, John B. Schlager, Andrew M. Dienstfrey, Joo-Gwang Lee, Chihyun Cho

A novel method is proposed for the calibration of channel mismatch in a time-interleaved real- time digital oscilloscope (RTDO). The method only requires a

Physical Models for 2.4 mm and 3.5 mm Coaxial VNA Calibration Kits Developed within the NIST Microwave Uncertainty Framework

May 22, 2015

Author(s)

Jeffrey A. Jargon, Chihyun Cho, Dylan F. Williams, Paul D. Hale

We develop physical models of commercially available 2.4 mm and 3.5 mm coaxial calibration kits for vector network analyzers. These models support multiline

Acoustic and Electrical Properties of Piezoelectric Materials for High-Temperature Sensing Applications

May 20, 2015

Author(s)

Ward L. Johnson

Sensor applications at high temperatures have been major factors motivating research, development, and commercialization of a number of innovative single

Statistical comparisons for tensile properties of aramid and co-polymer aramid fibers as a function of loading rates

May 20, 2015

Author(s)

Jae Hyun Kim, Nathanael A. Heckert, Kai-Li Kang, Walter G. McDonough, Kirk D. Rice, Gale A. Holmes

High strength polymer fibers such as poly(p-phenylene terephalamide) (PPTA) are used for ballistic body armors. Additionally, a co-polymer aramid fiber

Multi-scale measurement for tensile behaviors of glass fiber composites at high rate loading: Fiber fragmentation behaviors in epoxy resin

May 19, 2015

Author(s)

Jae Hyun Kim, Steven P. Mates, Nathanael A. Heckert, Walter G. McDonough, Gale A. Holmes

High strength and light weight composite materials used in various structural components of aviation and automotive applications deform under high rate loading

BUILDING COMPONENT IGNTION FROM MULCH BEDS IGNITED BY FIREBRAND SHOWERS

May 16, 2015

Author(s)

Samuel L. Manzello, Sayaka Suzuki, Daisaku Nii

Wildfires that spread into communities, referred to as Wildland-Urban Interface (WUI) fires, have destroyed communities throughout the world. The 2007 Southern

DEVELOPMENT OF REDUCED-SCALE EXPERIMENTAL FACILITY TO STUDY FIREBRAND IGNTION

May 16, 2015

Author(s)

Samuel L. Manzello, Sayaka Suzuki

Wildfires that spread into communities, referred to as Wildland-Urban Interface (WUI) fires, have destroyed communities throughout the USA. The best way forward

Enhancement of Premixed Methane-Air Flames by Halon 1301 Replacements

May 16, 2015

Author(s)

John L. Pagliaro, Gregory T. Linteris, Peter B. Sunderland

Apparent combustion enhancement by some halon replacement fire suppressants (proposed for use in aircraft cargo bays) has been observed in full-scale, constant

Spectral homogenization techniques for the hyperspectral image projector

May 15, 2015

Author(s)

Joseph P. Rice, Logan E. Hillberry

In an effort to improve technology for performance testing and calibration of multispectral and hyperspectral imagers, the National Institute of Standards and

An Experimental Approach to A Definition of The Mesopic Adaptation Field

May 14, 2015

Author(s)

Tatsukiyo (. Uchida, Yoshihiro Ohno

The CIE 191 mesopic luminous efficiency function depends on the luminance of visual adaptation field, therefore, it must be measured to implement the mesopic

SI-Traceable Calibrations of Celestial Objects

May 14, 2015

Author(s)

Keith R. Lykke, Claire E. Cramer, John T. Woodward IV

Photometric calibration is currently the leading source of systematic uncertainty in supernova surveys that aim to determine the nature of dark energy. The bulk

Prediction of Sealant Modulus Change due to Outdoor Weathering

May 13, 2015

Author(s)

Christopher C. White, Kar T. Tan, Donald L. Hunston, Adam L. Pintar, James J. Filliben

An empirically-based model has been created to predict the change in modulus for a sealant exposed to outdoor weathering. The underlying high precision data

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