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Search Publications

NIST Authors in Bold

Displaying 901 - 925 of 13215

Impacts of Design/Information Technology on Building and Industrial Projects

October 1, 2001
Author(s)
Stephen R. Thomas, C L. Macken, Sanghun Lee
… and academia to evaluate the use of design/information technology (D/IT) on building and industrial projects and to … building, design, industrial, information technology, performance, project management … Impacts of Design/Information Technology on Building and Industrial Projects …

Characterizing the effects of laser control in laser powder bed fusion on near-surface pore formation via combined analysis of in-situ melt pool monitoring and X-ray computed tomography

October 4, 2021
Author(s)
Felix Kim, Ho Yeung, Edward Garboczi
… of additively manufactured (AM) parts, especially in fatigue failure applications. However, their formation in laser powder bed fusion is not well-understood due to the … and ex-situ XCT images. Methods: Using the NIST additive manufacturing metrology testbed (AMMT), sophisticated laser …

Manufacturing Interoperability

May 1, 2003
Author(s)
Steven R. Ray, Albert T. Jones
… As manufacturing and commerce become ever more global in nature, … Manufacturing Interoperability …

Airtightness and Ventilation in a Manufactured House: Pre-Retrofit Results

May 1, 2008
Author(s)
Steven J. Nabinger, Andrew K. Persily
… and air conditioning system ductwork of a double section manufactured house. etc. … duct leakage, energy consumption, manufactured housing, mechanical ventilation, residential, … Airtightness and Ventilation in a Manufactured House: Pre-Retrofit Results …

VIRTUAL FACTORY REVISITED FOR MANUFACTURING DATA ANALYTICS

December 11, 2014
Author(s)
Sanjay Jain, Guodong Shao
… Development of a data analytics application for manufacturing is best when tested with large sets of data. It … for application developers to find access to real manufacturing data streams for testing new data analytics … requirements for a virtual factory to meet the needs of manufacturing data analytics applications. A framework for …

The Study of Silicon Stepped Surfaces as Atomic Force Microscope Calibration Standards With a Calibrated AFM at NIST

January 1, 1998
Author(s)
V W. Tsai, Theodore V. Vorburger, Ronald G. Dixson, Joseph Fu, R Koning, Richard M. Silver, E. C. Williams
… Due to the limitations of modern manufacturing technology, there is no commercial height … AFM (C-AFM), is used to measure this type of surface. In this paper, the results of six sets of measurements made … Conference on Characterization and Metrology for ULSI Technology …

Porosity of Additive Manufacturing Parts for Process Monitoring

July 26, 2013
Author(s)
John A. Slotwinski, Edward J. Garboczi
… Some metal additive manufacturing processes can produce parts with internal … tissue. Changes in a part's porosity during an additive manufacturing build may also be an indication of an undesired … Additive manufacturing, porosity, Archimedes, X-Ray Computed …

Mechanical Properties of Austenitic Stainless Steel Made by Additive Manufacturing

October 10, 2014
Author(s)
John A. Slotwinski, William E. Luecke
… but similar to other structural alloys made by additive manufacturing. The anisotropy of the mechanical properties of … but is similar to other structural alloys made by additive manufacturing. The tensile mechanical properties of the UNS … additive manufacturing, UNS 174100, tensile testing, hardness, Lueders …

Issues in Synthetic Data Generation for Advanced Manufacturing

December 11, 2017
Author(s)
Donald E. Libes, David Lechevalier, Sanjay Jain
… Research into advanced manufacturing requires data for analysis. There is limited … virtual data, synthetic data, data generation, smart manufacturing … Issues in Synthetic Data Generation for Advanced Manufacturing …

An Ontology Architecture for Standards Integration and Conformance in Manufacturing

January 1, 2006
Author(s)
Laurent Deshayes, Sebti Foufou, Michael Gruninger
… ontologies for standards integration and conformance in manufacturing engineering. The ontology architecture is … into four levels: vendor, standards, domain, and core. Manufacturing turning tools are used as a case study to … first order logic, ontologies, Product manufacturing, standards integration, turning tools …

MANUFACTURING DATA ANALYTICS USING A VIRTUAL FACTORY REPRESENTATION

July 6, 2017
Author(s)
Sanjay Jain, Guodong Shao, Seungjun Shin
… Manufacturing organizations are able to accumulate large … data and in turn help advance towards the vision of smart manufacturing. Modeling and simulation (M&S) have been used … in multiple ways to support data analytics in manufacturing environment. The virtual factory can be used as …

Ontology Engineering for Distributed Collaboration in Manufacturing

March 1, 2000
Author(s)
L Pouchard, Nenad Ivezic, Craig I. Schlenoff
… The problems of inter-operability are acute for manufacturing applications, as applications using process … a formal ontology and translation mechanisms representing manufacturing concepts. When an application becomes ?PSL … of how to resolve semantic ambiguities is provided for the manufacturing concept ?resource?. Finally some ideas on how …

Proceedings of the Measurement Science for Sustainable Construction and Manufacturing Workshop Volume II. Presentations

March 2, 2015
Author(s)
Bilal Ayyub, Gerald Galloway, Richard Wright
… the adoption and use of sustainable construction and manufacturing and guide NIST in developing a portfolio of … of sustainability-related issues in the construction and manufacturing industries. The report identifies definitional … products and processes in the construction and manufacturing industries and recommends actions for NIST and …

Proceedings of the Measurement Science for Sustainable Construction and Manufacturing Workshop Volume II. Presentations

October 20, 2014
Author(s)
Bilal Ayyub, Gerald Galloway, Richard Wright
… the adoption and use of sustainable construction and manufacturing and guide NIST in developing a portfolio of … of sustainability-related issues in the construction and manufacturing industries. The report identifies definitional … products and processes in the construction and manufacturing industries and recommends actions for NIST and …

Micro-Feature Metrology

May 1, 2005
Author(s)
Bala Muralikrishnan, Jack A. Stone Jr., John R. Stoup
… MEMS (micro-gears), communications (fiber ferrules) etc. In response to these needs, a variety of new probing … some of the capabilities and limitations of such machines in the context of several applications such as fuel cell … Conference and Exhibits 2006 - Society of Manufacturing Engineers …

Virtual Assembly Design Environment

September 1, 1995
Author(s)
Kevin W. Lyons
… Virtual reality is a technology which is often regarded as a natural extension to … graphics with advanced input and output devices. This technology has only recently matured enough to warrant … with software systems for engineering design and manufacturing will provide a new boost to the field of …

A Call for Artificial Intelligence Tools to Support Manufacturing Innovation

March 14, 2014
Author(s)
Vijay Srinivasan
… We are in the midst of a renewed interest in manufacturing. Developed economies in the West are increasingly concerned about the decline in manufacturing in their countries, and have linked that … in the 21st century. They also realize that old forms of manufacturing are not coming back to their rescue. So they …

Effect of process parameters on the surface roughness of overhanging structures in laser powder bed fusion additive manufacturing

June 4, 2016
Author(s)
Jason Fox, Shawn P. Moylan, Brandon Lane
… The development of additive manufacturing has allowed for increased flexibility and complexity of designs over formative and subtractive manufacturing. However, a limiting factor of additive manufacturing is the as-built surface quality as well as the … Laser Melting (SLM), Roughness, Overhangs, additive manufacturing …

Innovation in Telehealth and a Role for the Government

October 16, 2008
Author(s)
R N. Spivack
… costs. Telehealth applications have been proven effective in extending medicine's reach to remote Alaskan villages, … Future of Health Technology … Innovation in Telehealth and a Role for the Government …

Powder Spreading Testbed for Studying the Powder Spreading Process in Powder Bed Fusion Machines

November 29, 2023
Author(s)
Justin Whiting, Eric Whitenton, Aniruddha Das, Vipin Tondare, Jason Fox, Michael McGlauflin, Alkan Donmez, Shawn P. Moylan
… is an integral part of powder bed fusion-based additive manufacturing technologies; however, due to the complex … studying the powder spreading process is difficult. In order to gain insight into how the metal powder is spread in the powder bed fusion machines using a recoater, a …

Security and Trust Considerations for Digital Twin Technology Digital Twin Technology Considerations

February 14, 2025
Author(s)
Jeff Voas, Peter Mell, Phillip Laplante, Vartan Piroumian
… Digital twin technology enables the creation of electronic representations … report discusses the concept and purpose of digital twin technology and describes its characteristics, features, … novel cybersecurity challenges presented by digital twin technology as well as trust considerations in the context of …
Displaying 901 - 925 of 13215
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