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Displaying 57776 - 57800 of 74219

CALS Technologies Applied to the Fiber/Textile/Apparel Industry

June 1, 1994

Author(s)

Howard T. Moncarz, Yung-Tsun Lee

The fiber/textile/apparel (FTA) industry is one of America''s largest manufacturing industries, and its success is critical to the economic well-being of the country. In terms of technology, the industry is very sophisticated, and in fact, each of its

Comparative Photoluminescence Measurement and Simulation of Vertical-Cavity Semiconductor Laser Structures

June 1, 1994

Author(s)

D. T. Schaafsma, David H. Christensen, Robert K. Hickernell, Joseph G. Pellegrino

Comparison of Fire Sprinkler Piping Materials: Steel, Copper, Chlorinated Polyvinyl Chloride and Polybutylene, in Residential and Light Hazard Installations.

June 1, 1994

Author(s)

Kathy A. Notarianni, M A. Jackson

A literature-based study was conducted at the Building and Fire Research Laboratory of the National Institute of Standards and Technology, to compare characteristics and usage of steel, copper, chlorinated polyvinyl chloride, and polybutylene fire

Comparison of Selectivities for a Series of Cyanobiphenyl Stationary Phases

June 1, 1994

Author(s)

B. R. Hillery, J. E. Girard, Michele M. Schantz, Stephen Wise

Continuous mining machine control using the Real-time Control System

June 1, 1994

Author(s)

John A. Horst, Tony Barbera

Dielectric Properties of Materials at Cryogenic Temperatures and Microwave Frequencies

June 1, 1994

Author(s)

Richard G. Geyer, Jerzy Krupka

Distribution of Dielectric Relaxation Times and the Moment Problem

June 1, 1994

Author(s)

James R. Baker-Jarvis, Michael D. Janezic

Effect of Strain on the Critical Current of High-Tc Bi Superconductors and an Epoxy-Impregnated Bi Superconducting Coil

June 1, 1994

Author(s)

John (Jack) W. Ekin, S L. Bray, C H. Joshi, A J. Rodenbush, L. R. Motowidlo, P Haldar

Environment Simulation for a Continuous Mining Machine

June 1, 1994

Author(s)

John A. Horst

Expert Systems for Evaluating Physico-Chemical Property Values - 1. Aqueous Solubility

June 1, 1994

Author(s)

S.R. Heller, D.W. Bigwood, Willie E. May

Global Equivalence Ratio Concept and the Prediction of Carbon Monoxide Formation in Enclosure Fires (NIST Monograph 179)

June 1, 1994

Author(s)

William M. Pitts

This report summarizes a large number of investigations designed to characterize the formation of carbon monoxide (CO) in enclosures fires - the most important factor in fire deaths. It includes the first complete review and analysis of the studies which

Handling Passwords with Security and Realiability in Background Processes

June 1, 1994

Author(s)

Don E. Libes

Traditionally, background automation of interactive processes meant giving up security and reliability. With the advent of software such as Expect for controlling interactive processes, it has become possible to improve reliability and security with

High Current Pressure Contacts to Ag Pads on Thin Film Superconductors

June 1, 1994

Author(s)

Loren F. Goodrich, A N. Srivastava, Theodore C. Stauffer, Alexana Roshko, Leila R. Vale

Industry/Government Open Systems Specification Testing Framework

June 1, 1994

Author(s)

J Favreau

Initial NIST Testing Policy for STEP - Beta Testing Program for AP203 Implementation

June 1, 1994

Author(s)

Mary Mitchell

The standard for Product Data Representation and Exchange, ISO 10303, defines a neutral, computer-interpretable representation for describing product data in a manner that is independent from any particular system. This standard is more commonly known as

Integration of Servo Control into a Large-Scale Control System Design: An Example from Coal Mining

June 1, 1994

Author(s)

John A. Horst

Microwave Characterization of Printed Circuit Transmission Lines

June 1, 1994

Author(s)

Roger Marks, Dylan Williams

On-Wafer Impedance Measurement on Lossy Substrates

June 1, 1994

Author(s)

Dylan F. Williams, Roger Marks

This paper introduces a new method for measuring impedance parameters in transmission lines fabricated on lossy or dispersive dielectrics. The method, which uses an independent calibration to provide an impedance reference, compares well with conventional

Performance Evaluation of New Digital Partial Discharge Recording and Analysis System

June 1, 1994

Author(s)

P. Von, Richard J. Van Brunt

Performance Evaluation of Two Azeotropic Refrigerant Mixtures of HFC-134a With R-290 (Propane) and R-600a (Isobutane)

June 1, 1994

Author(s)

M S. Kim, W. J. Mulroy, David Didion

The reduction in chlorofluorocarbon (CFC) and hydrochlorofluorocarbon (HCFC) production and the scheduled phase-out of these ozone-depleting refrigerants require the development and determination of environmentally safe refrigerants for use in heat pumps

Performance of 1/3-Scale Model Precast Concrete Beam-Column Connections Subjected to Cyclic Inelastic Loads. Report No. 4

June 1, 1994

Author(s)

Geraldine S. Cheok, William C. Stone

Test results of four hybrid post-tensioned concrete beam-to-column connections are presented. These tests represent Phase IV B of an experimental program on 1/3-scale model precast concrete moment resisting connections being conducted at the National