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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
This document defines the Test Plan that will govern testing of the first Context Driven Integrated Model (CDIM) developed by the PDES, Inc. Sheet Metal Project
Concurrent engineering involves the integration of people, systems, and information into a responsive, efficient system. Integration of computerized systems
This paper documents the work done for the Molecular Measuring Machine (M3) Project by the Engineering Design Laboratory (EDL) at NIST. The M3 Project is
This document is designed to be a quick reference for those people using the Validation Testing Laboratory of the National PDES Testbed located at the National
The Factory Automation Systems Division (FASD) provides a focus for national research and standards efforts related to information systems for manufacturing. In