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 paper is a User's Guide to the Transformr STEP exchange file translation tool. Transformr transforms STEP exchange files between successive versions of
R A. Wilkinson, Jon Geist, Stanley Janet, Patrick Grother, Christopher J. Burges, Robert Creecy, Bob Hammond, Jonathan J. Hull, Norman W. Larsen, Thomas P. Vogl, Charles L. Wilson
This document is part of the National PDES Testbed Report Series and is intended to complement the other reports of the Validation Testing System (VTS) project
KC Morris, Mary Mitchell, Christopher E. Dabrowski, Elizabeth N. Fong
Until recently, the applicability of database technology to engineering systems has been limited. Early database systems addressed large-scale data processing
The problem of automatically transforming valid STEP exchange files in the face of changes to the corresponding EXPRESS information models is discussed. The
Due to the initiation of new work, items by ISO TC184/SC4/WG8 (Manufacturing Management Data), attention in the PDES/STEP community has returned to the scope of
The ISO STandard for the Exchange of Product model data (STEP) addresses the need to share data across multiple enterprises and hardware platforms by providing
Each federal organization is fully responsible for its computer security program whether the security program is performed by in-house staff or contracted out
Radiation, convection and conduction are the three mechanisms which a zone fire model must consider when calculating the heat transfer between fires, wall
In this paper, we present two triangulation algorithms which combined produce an algorithm for computing Delaunay triangulations for comet-shaped polygons. The
The results of a study to identify an alternative test protocol to the Steiner Tunnel Test as a measure of flammability for foamed plastic are presented. New