Results 51 to 60 of about 26,394 (125)

Long-life mission reliability for outer planet atmospheric entry probes [PDF]

open access: yes
The results of a literature analysis on the effects of prolonged exposure to deep space environment on the properties of outer planet atmospheric entry probe components are presented.
Maycock, J. N., Mccall, M. T., Rouch, L.
core   +1 more source

Index to nasa tech briefs, issue number 2 [PDF]

open access: yes, 1965
Annotated bibliography on technological innovations in NASA space ...

core   +1 more source

Magnetohydrodynamics (MHD) Engineering Test Facility (ETF) 200 MWe power plant. Design Requirements Document (DRD) [PDF]

open access: yes
A description and the design requirements for the 200 MWe (nominal) net output MHD Engineering Test Facility (ETF) Conceptual Design, are presented. Performance requirements for the plant are identified and process conditions are indicated at interface ...
Bents, D. J.   +5 more
core   +1 more source

Large space telescope control moment gyro test program [PDF]

open access: yes
The underlying theory and design of test instrumentation and computer techniques used to determine the power spectral density (PSD) of the third generation gyro are described in detail. Acceptance test results on the completed instrument are presented as
Bukow, G. J., Salamin, E.
core   +1 more source

Low-power instrument transformer-based MV automation: lessons learned and future applications

open access: yesCIRED - Open Access Proceedings Journal, 2017
Ager Larrabeiti   +5 more
openaire   +1 more source

A study of Mariner 10 flight experiences and some flight piece part failure rate computations [PDF]

open access: yes
The problems and failures encountered in Mariner flight are discussed and the data available through a quantitative accounting of all electronic piece parts on the spacecraft are summarized. It also shows computed failure rates for electronic piece parts.
Paul, F. A.
core   +1 more source

Effect of thermally aged oil on space charge dynamics in oil/paper insulation system

open access: yes, 2011
The formation of space charge in oil/paper insulation system can lead to material degradation in the high electrical field region and affect system reliability.
Chen, George, Hao, Jian, Liao, Ruijin
core  

The ac power system testbed [PDF]

open access: yes
The object of this program was to design, build, test, and deliver a high frequency (20 kHz) Power System Testbed which would electrically approximate a single, separable power channel of an IOC Space Station.
Mildice, J., Sundberg, R.
core   +1 more source

Power system applications of fiber optic sensors [PDF]

open access: yes
This document is a progress report of work done in 1985 on the Communications and Control for Electric Power Systems Project at the Jet Propulsion Laboratory.
Jackson, S. P.   +3 more
core   +1 more source

High temperature electronics applications in space exploration [PDF]

open access: yes
The extension of the range of operating temperatures of electronic components and systems for planetary exploration is examined. In particular, missions which utilize balloon-borne instruments to study the Venusian and Jovian atmospheres are discussed ...
Jurgens, R. F.
core   +1 more source

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