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Displaying 59826 - 59850 of 74225

NIST Hearing Aid Test Procedures and Test Data

March 2, 1992
Author(s)
Randall P. Wagner
A description is given of the hearing aid testing done for the Department of Veterans Affairs. Emphasis is given to the determination of the insertion frequency response using Fast Fourier Transform (FFT) techniques, but the other measurements entailed are

Analysis of the Happyland Social Club Fire With HAZARD I

March 1, 1992
Author(s)
Richard W. Bukowski, R C. Spetzler
In the early morning hours of March 25, 1990 a tragic fire took the lives of 87 persons at a neighborhood club in the Bronx, New York. A few days later, the New York City Fire Department requested the assistance of the Center for Fire Research (CFR) in

Concurrent Flow Flame Spread Study.

March 1, 1992
Author(s)
H T. Loh
An experimental study has been performed of the spread of flames over the surface of thick PMMA and thin filter paper sheets in a forced gaseous flow of varied oxygen concentration moving in the direction of flame spread. It is found that the rate of

Issues Concerning Material Removal Shape Element Volumes (MRSEVs)

March 1, 1992
Author(s)
Thomas R. Kramer
In machining discrete parts, Material Removal Shape Element Volumes (MRSEVs) may be used to convey shape information from process planning to NC-programming. This paper discusses sixteen issues regarding MRSEVs and presents, in summary form, a proposed

The Library of Material Removal Shape Element Volumes (MRSEVs)

March 1, 1992
Author(s)
Thomas R. Kramer
STEP is the emerging international Standard for the Exchange of Product Model Data being developed under the auspices of the International Organization for Standardization (ISO). PDES is the acronym for Product Data Exchange using STEP. It is the U. S
Displaying 59826 - 59850 of 74225
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