An official website of the United States government
Here’s how you know
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.
This document describes a plan to establish configuration management systems and services to serve the needs of both international and national efforts. The...
Data modeling techniques have been used extensively in the development of an emerging standard for the exchange of product design and manufacturing information...
This paper is to discuss the NIST SQL Database Loader; this utility takes a STEP file and populates SQL tables with instances of STEP entities. This document is...
A voluntary group called the IGES/PDES Organization is leading the Product Data Exchange specification (PDES) project. The goal is to create a specification...
A long-term research plan has been formulated which is designed to improve the understanding of and predictive capability for the formation of carbon monoxide...
The objective of this point paper is to show how the Information Resource Dictionary System (IRDS) can fulfill critical design and operational requirements for...
This document specifies the addition of ellipses, hyperbolas, parabolas, and b-splines to the AMRF Part Model Report Format. These reports are used throughout...
The report describes a computer model, EVSIM, of a refrigerant-to-air heat exchanger of the type used in residential air conditioning as an evaporator. The...
The Product Data Exchange Specification (PDES) is an emerging standard that is intended to address the problems of data exchange and representation for a...
The various activities of the National Institute of Standards and Technology (NIST) in the development of a Product Data Exchange Standard (PDES) will be...
Refrigerant 22 flow through short tube restrictors was investigated. The analysis pertained to initially subcooled refrigerant flowing through short tubes with...
The Automated Manufacturing Research Facility (AMRF) is a unique engineering laboratory at the National Institute of Standards and Technology (NIST) Center for...