U.S. flag

An official website of the United States government

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Search Publications

NIST Authors in Bold

Displaying 476 - 500 of 4196

Flow-induced crystallization during materials extrusion additive manufacturing

September 10, 2018
Author(s)
Lily Northcutt, Sara Orski, Kalman D. Migler, Anthony Kotula
… Material extrusion additive manufacturing processes force molten polymer through a … and importance of this effect is unknown for additive manufacturing. A significant barrier to understanding this … crystallinity of extruded polycaprolactone during additive manufacturing. We quantify crystallinity as a function of …

Manufacturing Process and Material Selection During Conceptual Design

May 1, 1997
Author(s)
Ronald Giachetti
… process since design decisions will determine the feasible manufacturing processes and the final product costs. Determining feasible combinations of material and manufacturing processes during conceptual design is impeded … clear that the tremendous number of materials and manufacturing processes precludes an iterative single point …

Information Technology for Engineering and Manufacturing

July 1, 2000
Author(s)
James E. Fowler, Mark G. Carlisle
… presented at Information Technology for Engineering & Manufacturing, a conference organized by NIST's Systems Integration for Manufacturing Applications (SIMA) program office to examine … on six sessions devoted to Product Data Management, Manufacturing Simulation, Knowledge-aided Engineering,Process …

Ventilation Characterization of a New Manufactured House

December 1, 2003
Author(s)
Andrew K. Persily, J Crum, Steven J. Nabinger, M Lubliner
… A new, double-wide manufactured home has been installed on the NIST campus for … are to study the mechanical ventilation requirements for manufactured homes in the U.S. and to investigate the systems … are fairly leaky, but not unusually high for typical U.S. manufactured homes. In addition, the airflow rates of the …

DYNAMIC PERCEPTION WORKSHOP REPORT: Requirements and Standards for Advanced Manufacturing

January 14, 2010
Author(s)
Tsai Hong Hong, Elena R. Messina, Hui-Min Huang, Michael O. Shneier, Roger D. Eastman, Jane Shi, James Wells
… for new, flexible robotic and automation applications in manufacturing. The purpose of the test methods is to provide … demonstrations and metrics for sensor performance that manufacturing firms can use to evaluate sensor-based products … questions about advancing the use of perception systems in manufacturing robotics and automation: 1) Are there sets of …

DIGITAL TWIN FOR SMART MANUFACTURING: THE PRACTITIONER'S PERSPECTIVE

November 18, 2020
Author(s)
Maja Barring, Guodong Shao, Bjorn Johansson
… The manufacturing sector is experiencing a technological paradigm … help digitalize product design, production systems, and manufacturing processes and generate more data. One of the … the adoption and implementation of the concept in manufacturing have been difficult and slow. In this paper, we …

DIGITAL TWIN FOR SMART MANUFACTURING: THE SIMULATION ASPECT

December 11, 2019
Author(s)
Guodong Shao, Sanjay Jain, Christoph Laroque, Loo Hay Lee, Peter Lendermann, Oliver Rose
… is to discuss the state of the art in digital twin for manufacturing research and practice from the perspective of … with their future study topics on digital twin for manufacturing. … Digital Twin, Smart Manufacturing, Simulation … DIGITAL TWIN FOR SMART MANUFACTURING: THE SIMULATION ASPECT …

Design for Powder Bed Fusion of Metal Parts

April 1, 2017
Author(s)
Paul Witherell
… from a prototyping technology to an advanced, additive manufacturing (AM) production technology having a roadmap for … manufacture of complex features not possible with other manufacturing technologies. … Design for Advanced Manufacturing: Technologies and Processes …

A Neural Network Meta-Model and its Application for Manufacturing

October 29, 2015
Author(s)
David J. Lechevalier, Ronay Ak, Steven Hudak, Yung-Tsun T. Lee, Sebti Foufou
… Manufacturing generates a vast amount of data both from … so called big data. However, the application of NN to manufacturing problems remains limited because it involves … to automate the application of analytical models to manufacturing problems. We present a NN meta-model (MM), …

An Examination of National Supply-Chain Flow Time

December 4, 2017
Author(s)
Douglas Thomas, Anand M. Kandaswamy
… and development to spur competitiveness in their domestic manufacturing industries. However, there are limited studies … industry supply-chain level. This paper utilizes data on manufacturing inventory along with data on inter-industry … industry-level flow time and identifying bottlenecks in US manufacturing. As a proof of concept, this method is applied …

Toward Determining Melt Pool Quality Metrics via Coaxial Monitoring in Laser Powder Bed Fusion

February 10, 2018
Author(s)
Brian A. Fisher, Brandon Lane, Ho Yeung, Jack L. Beuth
… The current industry trend in metal additive manufacturing is toward greater real time process monitoring … Manufacturing Letters … additive manufacturing, melt pool monitoring, coaxial monitoring, laser powder bed fusion, NIST Additive Manufacturing Metrology Testbed (AMMT), Ti-6Al-4V …

Use Case Scenarios for Digital Twin Implementation Based on ISO 23247

May 4, 2021
Author(s)
Guodong Shao
… digital twin is an important concept for achieving smart manufacturing. However, there remains a lot of confusion … digital twin concept and how it can be implemented in real manufacturing systems, especially among small-to-medium-sized … In particular, ISO 23247 (Digital Twin Framework for Manufacturing) series is introduced in detail. Three …

Visualization Applications for Manufacturing A State-of-the-Art Survey

July 1, 1994
Author(s)
Howard T. Moncarz
… application (VAs) in the context of a rapid response manufacturing (RRM) environment. VAs are standalone, … manufacturing, rapid response manufacturing, RRM, visualization … Visualization Applications for Manufacturing A State-of-the-Art Survey …

Literature Review of Metal Additive Manufacturing Defects

May 17, 2018
Author(s)
Felix H. Kim, Shawn P. Moylan
… Additive manufacturing (AM) is a revolutionary manufacturing technique, which is expected to reshape the future manufacturing industries. While various materials are used in … Advanced Manufacturing Series (NIST AMS) - 100-16 … Literature Review of Metal Additive Manufacturing Defects …

The Paradigm Shift in Smart Manufacturing System Ar-chitecture

September 4, 2016
Author(s)
Yan Lu, Frank H. Riddick, Nenad Ivezic
… In response to demanding market conditions, Smart Manufacturing (SM) seeks to integrate advanced manufacturing methods, operational technologies (OT), and … communication technologies (ICT) to drive the creation of manufacturing systems with greater capabilities in cost …

Enterprise Resource Planning Systems in Manufacturing

July 1, 2000
Author(s)
Edward J. Barkmeyer Jr., Mary B. Algeo
… as well as for tactical level planning of operations. In a manufacturing scenario, these packaged applications serve to … the interrelated operations activities of sourcing manufacturing planning, and logistics within a given … the strategic implications of an ERP implementation, a manufacturing enterprise must determine the specific roles …

Investigating the Role of Geometric Dimensioning and Tolerancing in Additive Manufacturing

September 1, 2015
Author(s)
Gaurav Ameta, Paul Witherell, Robert R. Lipman, Shawn P. Moylan
… Additive manufacturing (AM) has increasingly gained attention in the last decade as a versatile manufacturing process for customized products. AM processes … are either not feasible or very costly with traditional manufacturing processes. The geometric freedoms associated …

Design, Developments, and Results from the NIST Additive Manufacturing Metrology Testbed (AMMT)

August 10, 2016
Author(s)
Brandon M. Lane, Sergey Mekhontsev, Steven E. Grantham, Mihaela Vlasea, Justin G. Whiting, Ho Yeung, Jason C. Fox, Clarence J. Zarobila, Jorge E. Neira, Michael L. McGlauflin, Leonard M. Hanssen, Shawn P. Moylan, M A. Donmez, Joseph P. Rice
… NIST is developing a facility titled the Additive Manufacturing Metrology Testbed that will enable advanced … measurement for laser powder bed fusion additive manufacturing and similar processes. This system provides … with select highlights that may be relevant to additive manufacturing researchers and system developers. Recent …

Investigation of Deep Learning for Real-Time Melt Pool Classification for Additive Manufacturing Final

September 19, 2019
Author(s)
Zhuo Yang, Yan Lu, Ho Yeung, Sundar Krishnamurty
… of a stable laser powder bed fusion (L-PBF) additive manufacturing process. Melt pool size and shape reflect the … Additive Manufacturing, Image processing, Real-time control, Deep … for Real-Time Melt Pool Classification for Additive Manufacturing_final … for Real-Time Melt Pool Classification for Additive Manufacturing Final …

Toward Manufacturing System Composability Analysis: A Use Case Scenario

September 20, 2014
Author(s)
Boonserm Kulvatunyou, Evan K. Wallace, Nenad Ivezic, Yunsu Lee
… One of the characteristics of a smart manufacturing system is the ability to quickly adapt to new … This implies that software and hardware components of the manufacturing system need to be easily composed and … computer integrated manufacturing, systems integration, service-oriented …

Using Text Analytics Solutions with Small to Medium Sized Manufacturers: Lessons Learned

April 30, 2020
Author(s)
Michael P. Brundage, Radu Pavel
… Manufacturing becomes more prevalent throughout industry, manufacturers are continuing to look for ways to more … specific nature of the text. Methods are available to aid manufacturers with parsing through this information, however small-to-medium sized manufacturers (SMMs) still have issues in implementing NLP …

Computerized Representations of Manufacturing Resources: Statement of Need and a Proposed Solution

June 1, 1996
Author(s)
James E. Fowler, Mary B. Algeo, Kevin K. Jurrens
… The Systems Integration For Manufacturing Applications (SIMA) Program is NIST's coordinating focus for manufacturing activities supporting the High Performance … database, EXPRESS, information modeling, manufacturing resources … Computerized Representations of Manufacturing Resources: Statement of Need and a Proposed …
Displaying 476 - 500 of 4196
Was this page helpful?