U.S. flag

An official website of the United States government

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.

Search Publications

NIST Authors in Bold

Displaying 58776 - 58800 of 74239

Assessing the Flammability of Composite Materials

July 30, 1993
Author(s)
Thomas J. Ohlemiller, Thomas G. Cleary, James E. Brown, John R. Shields
Composite materials offer the potential for substantial weight savings in the structure of both surface ships and submarines. However, the organic nature of the binder resins in these materials implies that one would be replacing non-flammable materials

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 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
Displaying 58776 - 58800 of 74239
Was this page helpful?