Results 111 to 120 of about 11,647 (229)

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

An Overview of the Technological Progress in Propellants Using Hydroxyl-Terminated Polybutadiene as Binder During 2002–2012

open access: yesJournal of Aerospace Technology and Management, 2013
http://dx.doi.org/10.5028/jatm.v5i3.242 The purpose of this article is to present a study on the technological development of propellants, which are used in solid and hybrid rocket motor, that have been employing hydroxyl-terminated polybutadiene (HTPB)
Gilson da Silva   +2 more
doaj  

Study of low acceleration space transportation systems. Volume I - Summary Phase II STUDY report [PDF]

open access: yes
Technical feasibility of electric-nuclear propulsion system for manned Mars ...
Brown, H., Coates, G. L.
core   +1 more source

Additively-Manufactured Hybrid Rocket Consumable Structure for CubeSat Propulsion

open access: yes, 2018
Three-dimensional, additive printing has emerged as an exciting new technology for the design and manufacture of small spacecraft systems. Using 3-D printed thermoplastic materials, hybrid rocket fuel grains can be printed with nearly any cross-sectional shape, and embedded cavities are easily achieved.
openaire   +3 more sources

Maintaining technical excellence requires a national plan [PDF]

open access: yes
To meet the challenge of technical excellence, AIA established a rocket propulsion committee to develop the National Rocket Propulsion Strategic Plan. Developing such a plan required a broad spectrum of experience and disciplines. The Strategic Plan team
Davidson, T. F.
core   +1 more source

Register of specialized sources for information on selected fuels and oxidizers [PDF]

open access: yes
Thirty-eight (38) organizations are listed and described that catalog and file information in their data systems on fuel and oxidizers. The fuels include hydrogen, methane and hydrazine-type fuels; the oxidizers include oxygen, fluorine, flox, nitrogen ...
Ludtke, P. R.
core   +1 more source

NASA guidelines on report literature [PDF]

open access: yes
NASA seeks for inclusion in its Scientific and Technical Information System research reports, conference proceedings, meeting papers, monographs, and doctoral and post graduate theses which relate to the NASA mission and objectives. Topics of interest to

core   +1 more source

Tsien's method for generating non-Keplerian trajectories. Part 2: The question of thrust to orbit a sphere and the restricted three-body problem [PDF]

open access: yes
Tsien's method is extended to treat the orbital motion of a body undergoing accelerations and decelerations. A generalized solution is discussed for the generalized case where a body undergoes azimuthal and radial thrust and the problem is further ...
Murad, P. A.
core   +1 more source

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