Results 71 to 80 of about 54,418 (140)

A logistics and potential hazard study of propellant systems for a Saturn 5 derived heavy lift (three-stage core) launch vehicle [PDF]

open access: yes
The Bush Administration has directed NASA to prepare for a return to the Moon and on to Mars - the Space Exploration Initiative. To meet this directive, powerful rocket boosters will be required in order to lift payloads that may reach the half-million ...
Whitney, E. Dow
core   +1 more source

Propulsion system tests on a full scale Centaur vehicle to investigate 3-burn mission capability of the D-lT configuration [PDF]

open access: yes
Propulsion system tests were conducted on a full scale Centaur vehicle to investigate system capability of the proposed D-lT configuration for a three-burn mission.
Baud, K. M.   +4 more
core   +1 more source

Space shuttle pogo studies [PDF]

open access: yes
Topics covered include: (1) pogo suppression for main propulsion subsystem operation; (2) application of quarter-scale low pressure oxidizer turbopump transfer functions; (3) pogo stability during orbital maneuvering subsystem operation; and (4) errors ...
Coppolino, R. N., Lock, M. H., Rubin, S.
core   +1 more source

Orbit transfer vehicle engine study. Volume 1: Executive summary [PDF]

open access: yes
The orbit transfer vehicle (OTV) engine study provided parametric performance, engine programmatic, and cost data on the complete propulative spectrum that is available for a variety of high energy, space maneuvering missions.

core   +1 more source

STS-31 Space Shuttle mission report [PDF]

open access: yes
The STS-31 Space Shuttle Program Mission Report contains a summary of the vehicle subsystem activities on this thirty-fifth flight of the Space Shuttle and the tenth flight of the Orbiter Vehicle Discovery (OV-103).
Camp, David W.   +2 more
core   +1 more source

Mars transfer vehicle studies [PDF]

open access: yes
Earth-to-Mars distances vary from 60 to 400 million kilometers over a 14-year cycle. This complicates Mars mission design as a function of calendar time.
Woodcock, Gordon
core   +1 more source

Clustered engine study [PDF]

open access: yes
Several topics are presented in viewgraph form which together encompass the preliminary assessment of nuclear thermal rocket engine clustering. The study objectives, schedule, flow, and groundrules are covered.
Campion, AL   +8 more
core   +1 more source

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