Results 101 to 110 of about 11,718 (221)

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  

Advanced research and technology programs for advanced high-pressure oxygen-hydrogen rocket propulsion [PDF]

open access: yes
A research and technology program for advanced high pressure, oxygen-hydrogen rocket propulsion technology is presently being pursued by the National Aeronautics and Space Administration (NASA) to establish the basic discipline technologies, develop the ...
Marsik, S. J., Morea, S. F.
core   +1 more source

Neural Network-Based Optimization of Hybrid Rocket Design for Modular Multistage Launch Vehicle

open access: yesAerospace
In this paper, an integrated optimization is carried out to find the optimal hybrid rocket engine design for a modular multistage launch vehicle targeting a 500 km polar circular orbit. A single hybrid rocket engine unit is reused across the whole launch
Paolo Maria Zolla   +3 more
doaj   +1 more source

Aerospace vehicle [PDF]

open access: yes, 1985
A dual structure aerospace vehicle is described which has an aeroshell structure and an internally disposed separable and reusable integral tank/thrust structure.
Jackson, L. R., Taylor, A. H.
core   +1 more source

Space Transportation Materials and Structures Technology Workshop. Volume 1: Executive summary [PDF]

open access: yes
The workshop was held to provide a forum for communication within the space materials and structures technology developer and user communities. Workshop participants were organized into a Vehicle Technology Requirements session and three working panels ...
Cazier, F. W., Jr., Gardner, J. E.
core   +1 more source

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

Final design report of a personnel launch system and a family of heavy lift launch vehicles [PDF]

open access: yes
The objective was to design both a Personnel Launch System (PLS) and a family of Heavy Lift Launch Vehicles (FHLLVs) that provide low cost and efficient operation in missions not suited for the Shuttle.
Burton, Lee   +7 more
core   +1 more source

Using Hydrogen Peroxide for Rocket Fuel Tank Pressurization: Innovations, Advantages, and Challenges

open access: yesChallenges and Issues of Modern Science
This paper explores the innovative use of hydrogen peroxide (H₂O₂) as a pressurizing agent for rocket fuel tanks, highlighting its potential to enhance efficiency and performance in rocket propulsion systems.
Mykhailo Vorobei, Mykola Bondarenko
doaj  

Nuclear thermal/nuclear electric hybrids [PDF]

open access: yes
A description is given of the nuclear thermal and nuclear electric hybrid. The specifications are described along with its mission performance.
Reid, B. D.
core   +1 more source

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