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Displaying 58776 - 58800 of 74235

Air Moving Systems and Fire Protection

July 1, 1993
Author(s)
J H. Klote
The fire hazards associated with heating, ventilating and air conditioning (HVAC) systems are significant. Protection is needed from the spread of fire and smoke due both to fires starting inside an HVAC system and fires starting outside an HVAC system

Reciprocity Relations in Waveguide Junctions

July 1, 1993
Author(s)
Dylan F. Williams, Roger Marks
The Lorentz reciprocity condition is applied to junctions composed of reciprocal media which connect uniform but otherwise arbitrary waveguides. An expression relating the forward and reverse transmission coefficients is derived and factored into two terms

Specifications for an Application Protocol Development Environment

July 1, 1993
Author(s)
Steve Clark, Allison Barnard Feeney, James E. Fowler
The National PDES Testbed project at NIST is focused on the development and implementation of the emerging international Standards for the Exchange of Product model data (STEP). One subproject within the Testbed is the effort to establish an Applications

The Language of Tolerances

July 1, 1993
Author(s)
Ted Hopp
Dimensional tolerancing is a language used to communicate product specifications. Effective communication using this language relies on there being a common, shared meaning for tolerances. By this measure, the language relies on there being a common
Displaying 58776 - 58800 of 74235
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