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Search Publications

NIST Authors in Bold

Displaying 3601 - 3625 of 13217

Proposed Testing Methodology and Laboratory Facilities for Evaluating Residential Fuel Cell Systems

January 1, 2002
Author(s)
Mark W. Davis, Arthur H. Fanney
… and nitrogen released by conventional generating methods. In addition to electricity generation, waste heat from … not accurately reflect the performance of a fuel cell unit in a residential setting. The electrical load of a residence … selections.The National Institute of Standards and Technology (NIST) will develop a test method and rating …

Oxidative DNA Damage Biomarkers Used in Tissue Engineered Skin

January 1, 2003
Author(s)
H Rodriguez, Pawel Jaruga, M Birincioglu, Peter E. Barker, C D. O'Connell, M. Dizdaroglu
… cellular biomarkers that could be used during the in vitro development phase of tissue-engineered materials to … the development or shipment of the product. Using GC/MS technology, we have screened for a total of five genomic modified base DNA biomarkers in tissue-engineered skin and compared the levels to control …

Information management for Environmental Concerns

February 8, 2008
Author(s)
Eric D. Simmon, John V. Messina, Kevin G. Brady
… is a growing awareness that the environmental impact from manufacturing needs to be minimized. Concerns about issues from toxic materials ending up in landfills to manufacturing process chelmicals causing health problems are …

Considerations for Design and In-Situ Calibration of High Accuracy Length Artifacts for Field Testing of Laser Trackers

March 1, 2015
Author(s)
Aaron Hudlemeyer, Daniel S. Sawyer, Christopher J. Blackburn, Vincent Lee, Mark Meuret, Craig M. Shakarji
… Gravitational loading, fixturing forces, and changes in the atmospheric conditions can have significant effects on the calibrated length of these artifacts. In particular, the length of these artifacts can change … in laboratories at the National Institute of Standards and Technology (NIST); the results show that artifacts developed …

Simulation Based On-line Evaluation of Singulation Plans to Handle Perception Uncertainty in Robotic Bin Picking

June 8, 2017
Author(s)
Nithyananda B. Kumbla, Shantanu Thakar, Krishnanand N. Kaipa, Jeremy Marvel, Satyandra K. Gupta
… using a perception system to estimate the posture of parts in the bin. The selected singulation plan should be robust … then the singulation plan may fail during execution. In such cases, the singulation process will need to be repeated. We are interested in selecting singulation plan that minimize the expected task …

Using Finite Element Analysis to Design a New Guarded Hot Plate Apparatusfor Measuring the Thermal Conductivity of Insulating Materials

October 1, 2001
Author(s)
William M. Healy
… The National Institute of Standards and Technology (NIST) is developing aguarded hot plate apparatus … to the hotter plate, and the thickness of the specimen. In order for this apparatus to provide accurate results, … finite element analysis software helped detect flaws in the design. Temperature profiles throughout the …

Over-the-air testing of wireless devices in heavily loaded reverberation chambers

March 31, 2021
Author(s)
Kate Remley, Chih-Ming Wang, Rob Horansky
… In this chapter, we cover some of the key issues related to … modulation bandwidth and must be demodulated and cases in which a particular power delay profile is to be … decay time are not significantly different from those used in prior work of the EMC/EMI community. However, their …

Chemorheological Investigation on the Environmental Susceptibility of Sealants

August 18, 2009
Author(s)
Kar T. Tan, David J. Benatti, Christopher C. White, Donald L. Hunston, Deborah S. Jacobs
… to these environments leads to substantial changes in physical, chemical, mechanical and rheological properties over time. Since sealants are polymeric in nature, any chemical modification is directly related to … Handbook of Sealants Technology Chapter, …

A Preliminary Information Model for a Supply Chain Simulation

May 1, 2001
Author(s)
Shigeki Umeda, Charles R. McLean, Yung-Tsun T. Lee
… model that is under development for the simulation of a manufacturing supply chain. The supply chain simulation is … interface specifications as part of the Intelligent Manufacturing Systems (IMS) Modeling and Simulation … the practical business operations of a U.S. power-tools manufacturing company. A high-level graphical representation …

ENABLING CONTROL SYSTEM AND CLOUD-BASED SIMULATION SERVICE INTEROPERABILITY

December 12, 2018
Author(s)
Albert W. Jones, Guodong Shao, Frank H. Riddick
… The latest innovations in Information and Communication Technologies (ICT) will change manufacturing and simulation forever. Ideas such as Industry … process and can no longer be thought of as a stand-alone technology. Moreover, as simulation moves to the cloud, …

Ambulance Design Survey 2011: A Summary Report

January 15, 2014
Author(s)
Yung-Tsun T. Lee, Deogratias Kibira, Allison Barnard Feeney, Jennifer L. Marshall
… injuries that far exceed those of the average work place in the United States. To reduce injury and mortality rates in … has teamed with the National Institute of Standards and Technology, the National Institute for Occupational Safety … design, held by the National Institute of Standards and Technology. This paper also introduces the survey, analyzes …

Manipulating Martensitic Transformation and Residual Stress Development in Stress Superposed Incremental Forming of SS304

May 1, 2025
Author(s)
Elizabeth Mamros, Fabian MaaB, Thomas Gnaupel-Herold, A. E. Tekkaya, Brad L. Kinsey, Jinjin Ha
… Stress superposition is one of the strategies used in metal deformation processes to increase the material … square pyramid geometry. Tensile stresses were superposed in-plane on the specimen blank by a custom hydraulic frame, … transformation kinetics model for SS304 were used in a two-step finite element approach to predict the …

A case study of multi-modal, multi-institutional data management for the combinatorial materials science community

March 22, 2024
Author(s)
Sarah Allec, Eric Muckley, Nathan Johnson, Christopher Borg, Dylan Kirsch, Joshua B. Martin, Ichiro Takeuchi, Andrew Lee, James Saal, Logan Ward, Apruva Mehta
… the materials design timeline, transformative advances in functional materials and acceleration of their design will … require addressing the deficiencies that currently exist in materials informatics, particularly a lack of standardized … for combinatorial materials science, where advancements in automation of experimental workflows have produced …

Ability to simulate laser absorption and melt pool dynamics in solid aluminum: results and insights from the 2022 asynchronous AM-Bench challenge

February 1, 2024
Author(s)
Brian Simonds, Jack Tanner, Alexandra Artusio-Glimpse, Niranjan Parab, Cang Zhao, Tao Sun, Paul A. Williams
… metal during stationary and scanned laser illumination. In this challenge, participants were asked to predict a … Advanced Photon Source at Argonne National Laboratories in 2019. These experiments combined integrating sphere … testing their models before attempting challenge problems. In total, this challenge received 56 submissions from 8 …

An Open Combinatorial Diffraction Dataset Including Consensus Human and Machine Learning Labels with Quantified Uncertainty for Training New Machine Learning Models

June 9, 2021
Author(s)
Jason Hattrick-Simpers, Brian DeCost, Aaron Gilad Kusne, Howard Joress, Winnie Wong-Ng, Debra Kaiser, Andriy Zakutayev, Caleb Phillips, Tonio Buonassisi, Shijing Sun, Janak Thapa
… machine learning and autonomous experimentation schemes in materials science rely on accurate analysis of the data … the goal is to identify the presence of weak signatures in diffraction or spectroscopic datasets. In this work, we examine a set of as-obtained diffraction …

Systems Design Approach to Low-Cost Coinage Materials

June 20, 2018
Author(s)
Eric Lass, Mark R. Stoudt, Carelyn E. Campbell
… color, corrosion resistance and wear resistance. In addition, the design alloys were required to use current … Integrating Materials and Manufacturing Innovation …

North American Standards and Specifications for Portland Cement

February 19, 2017
Author(s)
J H. Pielert, G J. Frohnsdorff
… The earliest work in the United States on the development of portland cement … was conducted by the American Society of Civil Engineers in the late 1800s. ASTM and the Federal government joined the effort in the early 1900s and ASTM C9 American Specification and …

Addressing Perception Uncertainty Induced Failure Modes in Robotic Bin-Picking

May 3, 2016
Author(s)
Krishnanand N. Kaipa, Akshaya S. Kankanhalli-Nag, Nithyananda B. Kumbla, Shaurya Shriyam, Srudeep Somnaath Thevendria-Karthic, Jeremy Marvel, Satyandra K. Gupta
… to handle perception uncertainty to reduce failure rates in robotic bin-picking. Our focus is on mixed-bins. We … and present methods to recover from them. If uncertainty in part detection leads to perception failure, then human … is invoked. Our approach estimates the confidence in the part match provided by an automated perception system, …

Open Calphad - a free thermodynamic software

January 17, 2015
Author(s)
Bo Sundman, Ursula R. Kattner, Mauro Palumbo, Suzana G. Fries
… The use of thermodynamics in many applications in material science like simulation of phase trans- formation … efficiency using software that can be directly integrated in various applications. … Integrating Materials and Manufacturing Innovation …

Comparison of Measurement Techniques for Linewidth Metrology on Advanced Photomasks

February 19, 2009
Author(s)
Stewart Smith, Andreas Tsiamis, Martin McCallum, Andrew Hourd, J Stevenson, Anthony Walton, Ronald G. Dixson, Richard A. Allen, James E. Potzick, Michael W. Cresswell, Ndubuisi George Orji
… system overestimates the measured width. The uncertainty in each of the measurements has been considered, and for the … made to describe the levels and sources of uncertainty in the electrical measurement of CD on advanced binary … IEEE Transactions on Semiconductor Manufacturing …

Extraction of Sheet Resistance and Line Width from All-Copper ECD Test Structures Fabricated from Silicon Preforms

November 3, 2008
Author(s)
Byron J. Shulver, Andrew S. Bunting, Alan Gundlach, Les I. Haworth, Alan W. Ross, Stewart Smith, Anthony J. Snell, J. T. Stevenson, Anthony Walton, Richard A. Allen, Michael W. Cresswell
… features with dimensions comparable to those replicated in IC interconnect systems. The implementation of these … and for enabling fundamental studies of electron transport in narrow copper features unaffected by the complications of … IEEE Transactions on Semiconductor Manufacturing …
Displaying 3601 - 3625 of 13217
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