Results 101 to 110 of about 23,235 (246)

The physiology of survival: Space

open access: yes
Experimental Physiology, EarlyView.
Damian M. Bailey, Angelique van Ombergen
wiley   +1 more source

Test stand design and analysis for Titan 34D static firing [PDF]

open access: yes
The Test Stand 1C at the Air Force Astronautic Laboratory (AFAL), Edwards AFB, Calif., was originally designed for F-1 liquid propellant engines. The stand was modified to handle a five and one half segment Solid Rocket Motor (SRM) Titan 34D vertical ...
Pazargadi, Shayan
core   +1 more source

Mathematical model for heat transfer in variable thickness fins for rocket engines

open access: yesChallenges and Issues of Modern Science
Purpose. This article aims to develop a mathematical model for a fin in the cooling system of liquid propellant rocket engines. The objective is to enable calculations for fins with arbitrary thickness variation. The developed mathematical model will be
Volodymyr Sliusariev, Valerii Bucharskyi
doaj  

Radiation effect on rocket engine performance [PDF]

open access: yes
The effects of radiation on the performance of modern rocket propulsion systems operating at high pressure and temperature were recognized as a key issue in the design and operation of various liquid rocket engines of the current and future generations ...
Chiu, Huei-Huang
core   +1 more source

Dual-fuel, dual-mode rocket engine [PDF]

open access: yes, 1989
The invention relates to a dual fuel, dual mode rocket engine designed to improve the performance of earth-to-orbit vehicles. For any vehicle that operates from the earth's surface to earth orbit, it is advantageous to use two different fuels during its ...
Martin, James A.
core   +1 more source

DEVELOPMENT OF TEST STAND FOR EXPERIMENTAL INVESTIGATION OF CHEMICAL AND PHYSICAL PHENOMENA IN LIQUID ROCKET ENGINE. doi: 10.5028/jatm.2011.03021111

open access: yesJournal of Aerospace Technology and Management, 2011
The main objective of this work was to present the specifi cation of an experimental fi ring test stand for liquid rocket engines (LRE) and develop a program for control and acquisition of data.
Emerson Andrade Santos   +3 more
doaj  

Mathematical formulation of the ontology-based selection algorithm for fixed-wing unmanned aerial vehicles

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. The tasks include formulating the
Iurii Vorobiov   +2 more
doaj   +1 more source

Spray combustion under oscillatory pressure conditions [PDF]

open access: yes
The performance and stability of liquid rocket engines is often argued to be significantly impacted by atomization and droplet vaporization processes.
Jacobs, H. R., Santoro, R. J.
core   +1 more source

Recoverable single stage spacecraft booster Patent [PDF]

open access: yes, 1967
Recoverable, reusable single stage booster capable of injecting large payloads into circular earth ...
Bono, P.
core   +1 more source

Size effects and optimization during laser directed energy deposition on high thermal conductivity copper alloys

open access: yesJournal of Materials Research and Technology
High-copper alloy/nickel-based high-temperature alloy bimetallic structures are widely utilized in critical components, such as thrust chambers of liquid rocket engines, water cooling circuits for fusion reactor deflectors, and electromagnetic railguns ...
Baopeng Zhang   +5 more
doaj   +1 more source

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