Results 81 to 90 of about 124,521 (172)

Advanced high temperature static strain sensor development [PDF]

open access: yes
An examination was made into various techniques to be used to measure static strain in gas turbine liners at temperatures up to 1150 K (1600 F). The methods evaluated included thin film and wire resistive devices, optical fibers, surface acoustic waves ...
Bailey, R. S.   +7 more
core   +1 more source

Refurbishment cost study of the thermal protection system of a space shuttle vehicle. Phase 2: Supplement [PDF]

open access: yes
The labor costs and techniques associated with the maintenance of a bonded-on ablator thermal protection system (TPS) concept, suitable for Space Shuttle application are examined.
Gerler, V. M., Haas, D. W.
core   +1 more source

Nondestructive test of regenerative chambers [PDF]

open access: yes
Flat panels simulating internally cooled regenerative thrust chamber walls were fabricated by electroforming, brazing and diffusion bonding to evaluate the feasibility of nondestructive evaluation techniques to detect bonds of various strength ...
Malone, G. A., Stauffis, R., Wood, R.
core   +1 more source

Color liquid crystal grating based color holographic 3D display system with large viewing angle

open access: yesLight: Science & Applications
Holographic 3D display is highly desirable for numerous applications ranging from medical treatments to military affairs. However, it is challenging to simultaneously achieve large viewing angle and high-fidelity color reconstruction due to the ...
Di Wang   +8 more
semanticscholar   +1 more source

Part 3: Systemic risk in ecology and engineering [PDF]

open access: yes
The Federal Reserve Bank of New York released a report -- New Directions for Understanding Systemic Risk -- that presents key findings from a cross-disciplinary conference that it cosponsored in May 2006 with the National Academy of Sciences' Board on ...
John Kambhu   +2 more
core  

Aeronautical Engineering: A special bibliography with indexes, supplement 48 [PDF]

open access: yes
This special bibliography lists 291 reports, articles, and other documents introduced into the NASA scientific and technical information system in August ...

core   +1 more source

NASA Tech Briefs, May 1989 [PDF]

open access: yes
This issue contains a special feature on the flight station of the future, discussing future enhancements to Aircraft cockpits. Topics include: Electronic Components and Circuits.

core   +1 more source

NASA Tech Briefs, September 1990 [PDF]

open access: yes
Topics covered include: New Product Ideas; NASA TU Services; Electronic Components and Circuits; Electronic Systems; Physical Sciences; Materials; Computer Programs; Mechanics; Machinery; Fabrication Technology; Mathematics and Information Sciences; Life

core   +1 more source

NASA Capability Roadmaps Executive Summary [PDF]

open access: yes, 2005
This document is the result of eight months of hard work and dedication from NASA, industry, other government agencies, and academic experts from across the nation.
Coulter, Dan   +7 more
core   +1 more source

Parapsychology and Cyberpsychology [PDF]

open access: yes
Parapsychology’s relationship with cyberpsychology is currently seldom explored. The Internet has served as a powerful vehicle for parapsychological research design and execution (e.g., surveys, dissemination of research findings on web sites and social ...
Cooper, Callum E., Murphy-Morgan, Claire
core   +2 more sources

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