Results 111 to 120 of about 14,821 (161)

Material Extrusion to Manufacture Carbide-Based Advanced Cutting Tools. [PDF]

open access: yesMaterials (Basel), 2023
Oliveira G   +4 more
europepmc   +1 more source

Nuclear Electric Propulsion Technology Panel findings and recommendations [PDF]

open access: yes
Summarized are the findings and recommendations of a triagency (NASA/DOE/DOD) panel on Nuclear Electric Propulsion (NEP) Technology. NEP has been identified as a candidate nuclear propulsion technology for exploration of the Moon and Mars as part of the ...
Doherty, Michael P.
core   +1 more source

Status and directions of modified tribological surfaces by ion processes [PDF]

open access: yes
An overview is presented of recent advances in modifying contacting surfaces in motion by the various ion assisted surface coating/modification processes to reduce and control tribological failures.
Spalvins, Talivaldis
core   +1 more source

RTG/science instrument radiation interactions for deep space probes, phase 2, 3, and 4 [PDF]

open access: yes
Assessment of interference to scientific instruments onboard RTG powered spacecraft caused by radiation emanating from RTG unit with application to Pioneer F/G space ...
Brunhouse, J. S.   +2 more
core   +1 more source

Development of advanced fabrication techniques for regeneratively cooled thrust chambers by the gas-pressure-bonding process Final report, 29 Jun. 1967 - 30 Apr. 1970 [PDF]

open access: yes
Production of regeneratively cooled rocket thrust chambers by removable tooling and subsequent hot isostatic pressing in gas ...
Ashurst, A. N.   +2 more
core   +1 more source

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