Results 81 to 90 of about 67,829 (315)

Effects of LOX Particle Diameter on Combustion Characteristics of a Gas-Liquid Pintle Rocket Engine

open access: yes, 2020
LOX/GCH4 pintle injector is suitable for variable-thrust liquid rocket engines. In order to provide a reference for the later design and experiments, three-dimensional numerical simulations with the Euler-Lagrange method were performed to study the ...
Xu Jin   +3 more
semanticscholar   +1 more source

Statistical derivation of design criteria for liquid rocket combustion instability Final report [PDF]

open access: yes
Statistical correlation between engine design and combustion stability in liquid propellant rocket ...
Bastress, E. K.   +2 more
core   +1 more source

Combustion instability research Summary report, 1970 [PDF]

open access: yes
Combustion instability in liquid rocket ...
Bracco, F. V.   +9 more
core   +1 more source

Design and testing of liquid hydrogen-cooled, ultrahigh-speed ball bearings [PDF]

open access: yes, 1969
Large-bore, liquid hydrogen-cooled, ultrahigh-speed, rolling contact bearings of an optimum design allow optimization of large rocket engine turbopumps in which bearing speed is a limiting factor.
Butner, M. F., Wagner, D. A.
core   +1 more source

Investigation of the cooling film distribution in liquid rocket engine [PDF]

open access: yesJournal of Aerospace Technology and Management, 2011
This study presents the results of the investigation of a cooling method widely used in the combustion chambers, which is called cooling film, and it is applied to a liquid rocket engine that uses as propellants liquid oxygen and kerosene.
Luís Antonio Silva
doaj  

Diversity of design knowledge for launch vehicle in view of fuels on hybrid rocket engine

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing, 2014
A single-stage launch vehicle with hybrid rocket engine, which uses solid fuel and liquid oxidizer, has been studied and developed as a next-generation rocket for scientific observation due to the advantages as low cost, safety, re-ignition, and reduced ...
Kazuhisa CHIBA   +4 more
doaj   +1 more source

Electrodynamic actuators for rocket engine valves [PDF]

open access: yes, 1972
Actuators, employed in acoustic loudspeakers, operate liquid rocket engine valves by replacing light paper cones with flexible metal diaphragms. Comparative analysis indicates better response time than solenoid actuators, and improved service life and ...
Doshi, D., Fiet, O.
core   +1 more source

Development and Hot-fire Testing of Additively Manufactured Copper Combustion Chambers for Liquid Rocket Engine Applications

open access: yes, 2017
NASA and industry partners are working towards fabrication process development to reduce costs and schedules associated with manufacturing liquid rocket engine components with the goal of reducing overall mission costs. One such technique being evaluated
P. Gradl   +5 more
semanticscholar   +1 more source

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