Results 81 to 90 of about 13,320 (264)

Application of Ablation to a High Chamber Pressure Rocket Engine [PDF]

open access: yes
Ablation cooling in rocket engine with combustion chamber liner and nozzle constructed of silica phenolic ablative ...
Brecheisen, A. W., Ehresman, C. M.
core   +1 more source

Composite powerplant and shroud therefor Patent [PDF]

open access: yes, 1967
Shrouded composite propulsion system ...
Escher, W. J. D.
core   +1 more source

Estimation of Apollo lunar dust transport using optical extinction measurements [PDF]

open access: yes, 2015
A technique to estimate mass erosion rate of surface soil during landing of the Apollo Lunar Module (LM) and total mass ejected due to the rocket plume interaction is proposed and tested.
Lane, John E., Metzger, Philip T.
core   +3 more sources

Politics and suffering

open access: yesAnalytic Philosophy, Volume 66, Issue 1, Page 1-21, March 2025.
Abstract Political philosophy should focus not on uplifting ideals, but rather, so I argue, on minimizing serious suffering. This is so not because other things do not ultimately matter (they do), but rather because in the political context, the stakes in terms of suffering are usually extremely high, so that any other considerations are almost always ...
David Enoch
wiley   +1 more source

Multislot film cooled pyrolytic graphite rocket nozzle Patent [PDF]

open access: yes, 1967
Multislot film cooled pyrolytic graphite rocket ...
Campbell, J. G., Coulbert, C. D.
core   +1 more source

Developments in REDES: The Rocket Engine Design Expert System [PDF]

open access: yes
The Rocket Engine Design Expert System (REDES) was developed at NASA-Lewis to collect, automate, and perpetuate the existing expertise of performing a comprehensive rocket engine analysis and design.
Davidian, Kenneth O.
core   +2 more sources

Small rocket engine Patent [PDF]

open access: yes, 1967
Regenerative cooling system for small rocket engine having restart capability and using noncryogenic hypergolic ...
Latto, W. T., Jr.
core   +1 more source

Cooling process of liquid propellant rocket by means of kerosene-alumina nanofluid

open access: yesPropulsion and Power Research, 2016
Heat transfer augmentation of kerosene-alumina nanofluid is studied for the possible use in the regenerative cooling channel of semi cryogenic engine.
Mostafa Mahmoodi, Sh. Kandelousi
doaj   +1 more source

Historical problem areas lessons learned [PDF]

open access: yes
Historical problem areas in space transportation propulsion technology are identified in viewgraph form. Problem areas discussed include materials compatibility, contamination, pneumatic/feed system flow instabilities, instabilities in rocket engine ...
Fester, Dale A., Sackheim, Bob
core   +1 more source

Apparatus and method for protecting a photographic device Patent [PDF]

open access: yes, 1970
Camera protecting device for use in photographing rocket engine nozzles or other engine ...
Bailey, R. L., Tibbitts, W. C.
core   +1 more source

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