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.
Concurrent engineering involves the integration of people, systems, and information into a responsive, efficient system. Integration of computerized systems...
Edward J. Barkmeyer Jr., James E. Fowler, S Magleby
The STandard for the Exchange of Product Model Data (STEP) is an emerging standard addressing the problems of data exchange and representation of produced goods...
This National Institute of Standards and Technology Internal Report (NISTIR) presents nine articles which represent a wide spectrum of computer security...
Building and Fire Research Publications, 1990 is the first edition to reflect the combined publictions of the Building and Fire Research Laboratory (BFRL) for...
An Application Protocol (AP) is a specification for a subset of the data described by the STandard for the Exchange of Product model data (STEP). Application...
Ronald G. Rehm, Hai C. Tang, Howard R. Baum, James S. Sims, Daniel M. Corley
Approximate equations for a Boussinesq model with viscous dissipation and thermal conduction describing buoyant convection driven by a heat source in...
This report provides an overview of the state of the art in mechanical dimensioning and tolerancing theories and CMM inspection data-analysis technology. We...
M. K. Senehi, S Wallace, Evan K. Wallace, Steven R. Ray, Edward J. Barkmeyer Jr.
This document defines a set of interfaces for controllers to be incorporated into an integrated manufacturing production planning and control environment that...
This paper presents an algorithm for generating a tool path for cutting a pocket with islands, which includes detecting when the tool is certain to be making a...
As part of the National PDES Testbed Project, the Information Services Center has established a facility to electronically distribute documents. This facility...