Results 121 to 130 of about 71,662 (290)

Liquid Rocket Engine Testing Overview [PDF]

open access: yes
Contents include the following: Objectives and motivation for testing. Technology, Research and Development Test and Evaluation (RDT&E), evolutionary. Representative Liquid Rocket Engine (LRE) test compaigns.
Rahman, Shamim
core   +1 more source

Increasing the efficiency and stability of fuel supply to the combustion chamber of a liquid rocket engine by spray nozzles

open access: yesВестник Самарского университета: Аэрокосмическая техника, технологии и машиностроение
In this paper, various configurations of jet nozzles are analyzed, as well as their design. The effects of the inlet chamfer of jet nozzles on their flow rate and range are considered.
Yu. I. Ageenko, A. S. Bubnova
doaj   +1 more source

Recurrent Neural Network based Soft Sensor for flow estimation in Liquid Rocket Engine Injector calibration

open access: yesFlow Measurement and Instrumentation, 2021
G. D., V. B, S. U., U. G., U. M
semanticscholar   +1 more source

INVESTIGATION OF THE COOLING FILM DISTRIBUTION IN LIQUID ROCKET ENGINE. doi: 10.5028/jatm.2011.03022711

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  

The History of Liquid Rocket Fuel Engine

open access: yesHighlights in Science, Engineering and Technology
This paper discusses the development of liquid rocket fuel engine, fuels and fuel tanks structural design. From aerodynamic theory to experiment, both Tsiolkovsky's theoretical formula and Goddard's first test flight has made outstanding contributions. On this basis, the rocket can be truly utilized. The V-2 rockets from World War II, the various large
openaire   +1 more source

A Historical Systems Study of Liquid Rocket Engine Throttling Capabilities [PDF]

open access: yes, 2010
This is a comprehensive systems study to examine and evaluate throttling capabilities of liquid rocket engines. The focus of this study is on engine components, and how the interactions of these components are considered for throttling applications ...
Betts, Erin M.   +1 more
core   +1 more source

The problem of combustion instability in liquid rocket engines

open access: yesChallenges and Issues of Modern Science
The purpose of this work is to carry out an overview on combustion instability in liquid propellant rocket engines, its classification, the main principles of occurrence as well as ways to prevent the phenomena while designing of the prospective engine.
Samir Vekilov   +2 more
doaj  

Demonstrated survivability of a high temperature optical fiber cable on a 1500 pound thrust rocket chamber [PDF]

open access: yes
A demonstration of the ability of an existing optical fiber cable to survive the harsh environment of a rocket engine was performed at the NASA Lewis Research Center.
Sovie, Amy L.
core   +1 more source

Simulation of the processes of spraying and combustion of kerosene and liquid oxygen in the chamber of a liquid-propellant rocket engine

open access: yesВестник Самарского университета: Аэрокосмическая техника, технологии и машиностроение
The paper presents the results of simulation of spray and combustion processes in the liquid-propellant rocket engine chamber using the z77 reduced kinetic mechanism of chemical reactions and a hybrid method for determining spray parameters of a swirl ...
M. N. Senchev   +4 more
doaj   +1 more source

Liquid rocket engine axial-flow turbopumps [PDF]

open access: yes
The axial pump is considered in terms of the total turbopump assembly. Stage hydrodynamic design, pump rotor assembly, pump materials for liquid hydrogen applications, and safety factors as utilized in state of the art pumps are among the topics ...
Farquhar, J.   +4 more
core   +1 more source

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