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Status of PDES-Related Activities

June 1, 1990
Author(s)
Cita M. Furlani, Joan Wellington, Sharon J. Kemmerer
This report describes the standards and testing activities that relate to PDES (Product Data Exchange using STEP). PDES is the name given to the United States organizational activity that supports the development and implementation of the international

On the expected complexity of the 3-dimensional Voronoi diagram

May 1, 1990
Author(s)
Javier Bernal
Let 5 be a set of n sites chosen independently from a uniform distribution in a cube in 3—dimensional Euclidean space. In this paper, work by Bentley, Weide and Yao is extended to show that the Voronoi diagram for 5 has an expected 0n) number of faces. A

PDES Physical File Exchange Testing in the PDES Testbed Validation System

May 1, 1990
Author(s)
James E. Fowler
The Product Data Exchange Specification (PDES) is an emerging standard that is intended to address the problems of data exchange and representation for a variety of manufacturing enterprises. The National PDES Testbed is a facility established at NIST for
Displaying 61851 - 61875 of 74237
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