Results 91 to 100 of about 13,180 (230)

Three orbital transfer vehicles [PDF]

open access: yes
Aerospace engineering students at the Virginia Polytechnic Institute and State University undertook three design projects under the sponsorship of the NASA/USRA Advanced Space Design Program.

core   +1 more source

Hybrid Rocket Propulsion for Sounding Rocket Applications [PDF]

open access: yes
A discussion of the H-225K hybrid rocket motor, produced by the American Rocket Company, is given. The H-225K motor is presented in terms of the following topics: (1) hybrid rocket fundamentals; (2) hybrid characteristics; and (3) hybrid ...

core   +1 more source

A theoretical study on throttle ranges of O/F controllable hybrid rocket propulsion systems

open access: yesJournal of Fluid Science and Technology, 2018
The characteristics of several O/F control methods for hybrid rocket propulsion have been discussed and theoretically analyzed from the physical properties of propellants and fuel regression behavior.
Kohei OZAWA, Toru SHIMADA
doaj   +1 more source

Design Optimization of Gas Generator Hybrid Propulsion Boosters [PDF]

open access: yes
A methodology used in support of a study for NASA/MSFC to optimize the design of gas generator hybrid propulsion booster for uprating the National Space Transportation System (NSTS) is presented.
Fink, Larry   +2 more
core   +2 more sources

Nasa to launch second pegasus meteoroid satellite [PDF]

open access: yes, 1965
Second Pegasus meteoroid satellite launching by ...

core   +1 more source

AN OPTIMIZED HYBRID ROCKET MOTOR FOR THE SARA PLATFORM REENTRY SYSTEM DOI 10.5028/jatm.2012.04032312

open access: yesJournal of Aerospace Technology and Management, 2012
This paper has described a system design process, based on a multidisciplinary optimization technique, of a conceptual optimized hybrid propellant rocket motor. The proposed engine could be a technological option for the reentry maneuvering system of the
Pedro Luiz Kaled Da Cás   +3 more
doaj  

Hybrid Rocket Engine Burnback Simulations Using Implicit Geometry Descriptions

open access: yesAerospace
The performance of hybrid rocket engines is significantly influenced by the fuel geometry. Burnback simulations, to determine the fuel surface and fluid volume, are therefore an important tool for preliminary design.
Jan Erik Zeriadtke   +2 more
doaj   +1 more source

Space Propulsion Technology Program Overview [PDF]

open access: yes
The topics presented are covered in viewgraph form. Focused program elements are: (1) transportation systems, which include earth-to-orbit propulsion, commercial vehicle propulsion, auxiliary propulsion, advanced cryogenic engines, cryogenic fluid ...
Escher, William J. D.
core   +1 more source

Space Storable Rocket Technology (SSRT) basic program [PDF]

open access: yes
The Space Storable Rocket Technology Program (SSRT) was conducted to establish a technology for a new class of high performance and long life bipropellant engines using space storable propellants. The results are described.
Casillas, A. R.   +3 more
core   +1 more source

From Earth to Orbit: An assessment of transportation options [PDF]

open access: yes
The report assesses the requirements, benefits, technological feasibility, and roles of Earth-to-Orbit transportation systems and options that could be developed in support of future national space programs.
Blond, Edmund   +9 more
core   +1 more source

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