Results 121 to 130 of about 39,755 (280)

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

Performance Analysis of a Kerosene/Gaseous Oxygen Liquid Rocket Engine

open access: yesEngineering Proceedings
One of the most widely used rocket propulsion systems that uses liquid propellants is the liquid rocket engine. Due to their high density and specific impulse, liquid fuels and oxidizers are preferred.
Saravanan Ganesan   +4 more
doaj   +1 more source

In-situ propellant rocket engines for Mars mission ascent vehicle [PDF]

open access: yes
When comtemplating the human exploration of Mars, many scenarios using various propulsion systems have been considered. One propulsion option among them is a vehicle stage with multiple, pump fed rocket engines capable of operating on propellants ...
Roncace, Elizabeth A.
core   +1 more source

Device for suppressing sound and heat produced by high-velocity exhaust jets Patent [PDF]

open access: yes, 1966
Device for adding water to high velocity exhaust jets to reduce velocity, noise, and ...
Kramer, F.
core   +1 more source

Reusable rocket engine intelligent control system framework design, phase 2 [PDF]

open access: yes
Elements of an advanced functional framework for reusable rocket engine propulsion system control are presented for the Space Shuttle Main Engine (SSME) demonstration case.
Anderson, Ron   +3 more
core   +1 more source

Visualization of acoustic radiation from the rocket propulsion system in the first seconds of the launch [PDF]

open access: bronze, 2019
Galyna Ivanovna Sokol   +4 more
openalex   +1 more source

Nuclear gas core propulsion research program [PDF]

open access: yes
Viewgraphs on the nuclear gas core propulsion research program are presented. The objectives of this research are to develop models and experiments, systems, and fuel elements for advanced nuclear thermal propulsion rockets.
Anghaie, Samim   +2 more
core   +1 more source

Concepts for the design of an antimatter annihilation rocket [PDF]

open access: yes
Matter-antimatter annihilation is considered for spacecraft propulsion. Annihilation produces considerably more energy per unit mass of propellant than any other known means of energy production. An antimatter annihilation rocket requires several systems
Morgan, D. L., Jr.
core   +1 more source

Electric propulsion technology [PDF]

open access: yes
The advanced electric propulsion program is directed towards lowering the specific impulse and increasing the thrust per unit of ion thruster systems. In addition, electrothermal and electromagnetic propulsion technologies are being developed to attempt ...
Finke, R. C.
core   +1 more source

Home - About - Disclaimer - Privacy