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NIST Authors in Bold

Displaying 1776 - 1800 of 13215

A NEIGHBORHOOD-BASED NEURAL NETWORK FOR MELT POOL PREDICTION AND CONTROL

September 1, 2020
Author(s)
Paul Witherell, Vadim Shapiro, Yaqi Zhang
… One of the most prevalent additive manufacturing processes, the powder bed fusion process, is … and moving of a melt pool, plays an important role in determining both the geometric and mechanical properties … mechanism for improving quality control and optimizing manufacturing parameters. For this reason, efficient models …

RFID-based Localization and Tracking Technologies

April 1, 2011
Author(s)
Michael R. Souryal, Lionel M. Ni, Dian Zhang
… an overview of RFID-based localization and tracking technologies, including transmitter-based (e.g., LANDMARC), … (e.g., tag-free) and some hybrid approaches. These technologies mainly use the readily available resource of … also for all the Radio Frequency (RF) based localization technologies. …

Proceedings of the ASME 2009 International Manufacturing Science and Engineering Conference

September 19, 2010
Author(s)
Toshiyuki Obikawa, Michael T. Postek, David Dornfeld, C. R. Liu, Ranga Komanduri, Jing Shi, Yuebin Guo, Jian Cao, Jack Zhou, Xiaoping Yang, Xiaochun Li
… Proceedings of the ASME 2009 International Manufacturing Science and Engineering Conference … Proceedings of the ASME 2009 International Manufacturing Science and Engineering Conference …

The Architecture of the NBS Factory Automation Research Testbed

April 1, 1987
Author(s)
Charles R. McLean, Peter Brown
… A small batch manufacturing system testbed, currently under construction at … Bureau of Standards (NBS), is designed to support research in factory automation standards. One of the expressed goals … This paper discusses the AMRF factory architecture in terms of five major groups of subsystmes: User Data …

Measurement Science and Technology for Ceramics Innovations

July 31, 2007
Author(s)
Debra L. Kaiser, Robert F. Cook
… advanced ceramic materials have spurred growth across all technology sectors, for example, gate dielectrics for … the basis for the measurement as well as measurement technology the instrumentation, methods, models, and … provides specific examples of how measurement science and technology can enable the development and incorporation of …

Investigating the Impact of Standards-Based Interoperability for Design to Manufacturing and Quality in the Supply Chain

December 9, 2015
Author(s)
Kevin Fischer, Phil Rosche, Asa Trainer, Allison Barnard Feeney, Thomas D. Hedberg Jr.
… include model-centric data interoperability for design to manufacturing and quality in the supply chain. The … parts. Today, almost all suppliers use Computer-Aided Manufacturing (CAM) and Coordinate Measuring Machine (CMM) … data exchange, the CAD model must include product and manufacturing information (PMI) in addition to the shape …

A Prototype Web-Based User Interface for Sustainability Modeling and Optimization

March 28, 2012
Author(s)
Guodong Shao, David Westbrook, Alexander Brodsky
… A growing number of manufacturing industries are initiating efforts to address sustainability issues. Energy efficient manufacturing and low carbon manufacturing are gaining … emissions. A decision guidance database system introduced in this paper enables the sustainability modeling and …

High Speed Grinding of Silicon Nitride with Electroplated Diamond Wheels, II. Wheel Topography and Grinding Mechanisms

January 1, 1999
Author(s)
T W. Hwang, S Malkin, Christopher J. Evans
… This is the second in a series of two papers concerned with high speed grinding … of silicon nitride with electroplated diamond wheels. In a companion paper, it was shown that grinding of silicon … dulling of the abrasive grains and a significant increase in the grinding forces and power. High wheel speed caused …

A Model for Step Height, Edge Slope and Linewidth Measurements Using AFM

January 1, 2003
Author(s)
Xuezeng Zhao, Theodore V. Vorburger, Joseph Fu, Jun-Feng Song, C Nguyen
… Nano-scale linewidth measurements are performed in semiconductor manufacturing and in the data storage industry and will … engineering. With the development of manufacturing technology in recent years, the sizes of linewidths are … Characterization and Metrology for ULSI Technology 2003 …

Investigation of Residential Cooktop Ignition Prevention Technologies

May 31, 2018
Author(s)
Sung Chan Kim, Anthony Hamins, Matthew Bundy
… the effectiveness of the cooktop ignition prevention technologies. Several types of commercially available … residential cooktops with integrated ignition prevention technologies were tested. The experiments provided data on the character of the ignition prevention technologies and their performance in terms of ignition …

Outcomes from a Cell Viability Pre-Conference Workshop: Fit-For-Purpose Considerations for Cell Viability Measurements in Cell and Gene Therapy

May 14, 2021
Author(s)
Laura Pierce, Sumona Sarkar, Leo Chan, Bo Lin, Jean Qiu
… and testing of cell and gene therapy products and their manufacturing processes. A recent Cell Viability Workshop … therapy product manufacturers to explore common challenges in viability measurements, as well as to address control … cell therapy, manufacturing, regenerative medicine, cell viability, …

Design of an Atomic Force Microscope with Interferometric Position Control

August 19, 1994
Author(s)
J Schneir, T Mcwaid, J Alexander, B Wilfley
… Advances in the manufacture of integrated circuits, x?ray optics, … data storage media, and razor blades require advances in ultraprecision metrology. Each of these industries is … (AFM) to improve the precision and accuracy of their manufacturing process control. To facilitate the use of AFMs …

STEP - Compliant NC Research: The Search for Intelligent CAD/CAPP/CAM/CNC Integration

May 31, 2004
Author(s)
Xun W. Xu, H Wang, Jian Mao, S T. Newman, Thomas Kramer, Frederick M. Proctor, John L. Michaloski
… Since the first generation of NC machine tool was developed in 1950s, there have been many developments, which make … of information representing standardised geometric and manufacturing data. This paper presents a comprehensive … as those carried out by different groups of researchers in countries such as Germany, Switzerland, UK, Korea, USA and …

A Hybrid Approach To Manufacturing Enterprise Simulation

August 1, 2003
Author(s)
Luis C. Rabelo, M Helal, Albert T. Jones, J Min, Y J. Son, A S. Deshmukh
… Manufacturing enterprise decisions can be classified into … A Hybrid Approach To Manufacturing Enterprise Simulation …

High-Resolution Transmission Electron Microscopy Calibration of Critical Dimension Reference Materials

February 1, 2001
Author(s)
Richard A. Allen, T J. Headley, Sarah C. Everist, Rathindra Ghoshtagore, Michael W. Cresswell, Loren W. Linholm
… will be used to calibrate metrology instruments used in semiconductor manufacturing. The reference features, with widths down to 100 nm, are produced in monocrystalline silicon with all feature edges aligned to … IEEE Transactions on Semiconductor Manufacturing …

Selecting Optimal Data for Creating Informed Maintenance Decisions in a Manufacturing Environment

April 1, 2019
Author(s)
Michael E. Sharp, Michael P. Brundage, Timothy A. Sprock, Brian A. Weiss
… Proper data availability within a manufacturing enterprise directly drives the ability of … and data requirements for maintenance decisions in manufacturing from multiple perspectives, including system, … Data for Creating Informed Maintenance Decisions in a Manufacturing Environment …

4-D/RCS Reference Model Architecture for Unmanned Ground Vehicles

April 1, 1999
Author(s)
James S. Albus
… integrates the NIST (National Institute of Standards and Technology) RCS (Real-time Control System) with the German … AeroSense Session on Unmanned Ground Vehicle Technology … Vol. 3693 AeroSense Session on Unmanned Ground Vehicle Technology …

Physical and chemical characterization techniques for metallic powders

August 28, 2013
Author(s)
John A. Slotwinski, Paul E. Stutzman, Stephanie S. Watson, Edward J. Garboczi, Max A. Peltz, Chiara F. Ferraris
… done on two different powder materials used for additive manufacturing: stainless steel and cobalt-chrome. An … be summarized and some typical findings on virgin additive manufacturing powders will be given. … additive manufacturing, stainless steel, cobalt chrome, powder, …

A Sensor Ontology Literature Review

April 18, 2013
Author(s)
Roger D. Eastman, Craig I. Schlenoff, Stephen B. Balakirsky, Tsai H. Hong
… to understand whether they can be reused as a basis for a manufacturing sensor ontology, or if the existing ontologies … an initial set of requirements that should apply to a manufacturing ontology. These initial requirements are used in reviewing selected existing sensor ontologies. This paper …

Integrating A Dynamic Simulator and Advanced Process Control using the OPC-UA Standard

June 13, 2019
Author(s)
Hasan Latif, Guodong Shao, Binil Starly
… different vendor-specific software and hardware tools in production systems easier and more reliable. In this paper, we share our research results and experience … dynamic simulator and an advanced process controller in a manufacturing system using OPC-UA (Object Linking and …

Parallelization and Visualization of Computational Nanotechnology LCAO Method

February 1, 2002
Author(s)
J C. Franiatte, Steven G. Satterfield, Garnett W. Bryant, J E. Devaney
… with more than 25,000 atoms. Dramatic improvements in run time can be achieved through parallelization. We … PARPACK(2). This parallel implementation is nearly linear in time. The output of the code is transferred to the NIST … representation. We save the interaction with the structure in the immersive environment as a quicktime movie. The …

Radiation-Pressure Enabled Traceable Laser Sources at High CW Powers

January 4, 2019
Author(s)
Paul A. Williams, Alexandra B. Artusio-Glimpse, Joshua A. Hadler, Daniel King, Ivan Ryger, Tam Vo, John H. Lehman, Kyle A. Rogers
… CW laser power measurement. One key advantage lies in its ability to measure without absorbing the laser beam. … the status of development of a radiation-pressure based technology designed to provide source traceability in the laser manufacturing environment. …

Key Performance Indicators for Process Control System Cybersecurity Performance Analysis

August 3, 2017
Author(s)
CheeYee Tang
… The National Institute of Standards and Technology has constructed a testbed to measure the … allows researchers to emulate real-world industrial manufacturing processes and their control systems without the … the materials being processed are continuously in motion, undergoing chemical reactions or subject to …
Displaying 1776 - 1800 of 13215
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