Results 111 to 120 of about 23,235 (246)

Boundary layer integral matrix procedure: Verification of models [PDF]

open access: yes
The three turbulent models currently available in the JANNAF version of the Aerotherm Boundary Layer Integral Matrix Procedure (BLIMP-J) code were studied.
Bonnett, W. S., Evans, R. M.
core   +1 more source

Optimization of cooling channels of liquid rocket engines using a differential heat transfer model

open access: yesАвіаційно-космічна техніка та технологія
The subject matter of this study is the thermophysical processes occurring in the cooling channels of liquid-propellant rocket engines. The goal of this research is to create an algorithm for optimizing cooling channels.
Volodymyr Sliusariev
doaj   +1 more source

Thermal Insulative Elastomers for Clustered Large Liquid Propellant Rocket Engines [PDF]

open access: yes
As thrust levels increase and as rocket engines fire for longer periods of time, the difficulties encountered in the protection of critical components from the effects of excessively high temperatures greatly increase.
Peters, S. T.
core   +1 more source

Fiber-reinforced ceramic composites for Earth-to-orbit rocket engine turbines [PDF]

open access: yes
Fiber reinforced ceramic matrix composites (FRCMC) are emerging materials systems that offer potential for use in liquid rocket engines. Advantages of these materials in rocket engine turbomachinery include performance gain due to higher turbine inlet ...
Brockmeyer, Jerry W.   +1 more
core   +1 more source

Research in rocket and jet propulsion [PDF]

open access: yes, 1950
When considering the problems of basic research in rocket and jet propulsion, it is profitable to keep in mind the salient features of rocket- and jet-propulsion engineering.
Tsien, Hsue-Shen
core  

Theory and Design of Flight-Vehicle Engines [PDF]

open access: yes
Papers are presented on such topics as the testing of aircraft engines, errors in the experimental determination of the parameters of scramjet engines, the effect of the nonuniformity of supersonic flow with shocks on friction and heat transfer in the ...
Kurziner, R. I., Zhdanov, V. T.
core   +1 more source

Study of basic physical processes in liquid rocket engines [PDF]

open access: yes
Inconsistencies between analytical results and measurements for liquid rocket thrust chamber performance, which escape suitable explanations, have motivated the examination of the basic phys ical modeling formulations as to their unlimited application ...
Chen, C. P., Wu, S. T.
core   +1 more source

Performance prediction method of multi-stage steam ejector system in high-altitude simulation test

open access: yesAIP Advances
The Multi-Stage Steam Ejector System (MSSES) is essential for High-Altitude Simulation Tests (HASTs) of liquid rocket engines using active ejection. Rapid performance prediction is crucial due to the system’s high energy consumption.
Lide Chao   +4 more
doaj   +1 more source

Design issues for lunar in situ aluminum/oxygen propellant rocket engines [PDF]

open access: yes
Design issues for lunar ascent and lunar descent rocket engines fueled by aluminum/oxygen propellant produced in situ at the lunar surface were evaluated.
Meyer, Michael L.
core   +1 more source

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