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Displaying 61901 - 61925 of 74219

Role of R22 in Refrigerating and Air Conditioning Equipment

March 19, 1990
Author(s)
David Didion, R. Cohen, D. R. Tree
The U. S. Environmental Protection Agency has recently performed an analysis that shows the need for nearly 100% worldwide-acceptance of total CFC phase out. The adoption of HFCs (for example R134a) and HCFCs (for example R123 and R22) alternatives, at

Development Plan: Product Data Exchange Network

March 1, 1990
Author(s)
Simon P. Frechette, Kevin K. Jurrens
This document describes a plan to develop a product data exchange network to serve the needs of both international and national PDES/STEP efforts. The Product Data Exchange Network will be an integral part of the National PDES Testbed which was established

National PDES Testbed Strategic Plan 1990

March 1, 1990
Author(s)
Charles R. McLean
This document present a long range strategic plan for the National PDES Testbed at the National Institute of Standards and Technology (NIST). The Testbed was initiated in 1988 under the sponsorship of the U.S. Department of Defense Computer-aided

NIST STEP Working Form Programmer

March 1, 1990
Author(s)
Steve Clark
The NIST STEP physical file parser, and its associated STEP parser, STEPparser, are Public Domain tools for manipulating product models stored in the STEP physical file format. These tools are a part of the NIST PDES Toolkit and are geared particularly

QDES Administrative Guide

March 1, 1990
Author(s)
Steve Clark
The Quick-n-Dirty Editor for STEP (QDES) is prototype editor for STEP product models. QDES is distributed with the NIST PDES Toolkit. This document provides an overview of administrative procedures for QDES. It should be read by anybody who will be
Displaying 61901 - 61925 of 74219
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