Results 21 to 30 of about 148,565 (303)
Launching to an orbit with a chemical propellant staged rocket systems
There is one way to explore space by using the space launch vehicles, which is known as rockets, and it can carry useful load named simply as payload of satelite from Earth into Space.
Erk İnger
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As part of a safety program, we studied the fracture of several rocket propellants under plate impacts and Taylor tests, thus examining fracture under both one- dimensional planar and two-dimensional axisymmetric loadings. Here we outline the experimental results for one propellant (termed Propellant B), describe the constitutive model developed, and ...
L. Seaman, D.C. Erlich
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Thermal insulation inside the rocket motor experience severe pressure and temperature conditions. Experimental determination of heat flux imparted to thermal insulator inside the rocket motor during the static fi ring is a challenging task.
Rakesh Kumar Kalal+3 more
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Investigation of a Radial Turbines Compatibility for Small Rocket Engine [PDF]
In the radial turbine preliminary design for an expander rocket engine, a comparison was made with axial turbine used in Pratt & Whitney RL10 engine. One of the primary requirements of a liquid propellant rocket engine is the generation of a high thrust,
Leto Angelo
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Composite solid rocket propellant based on GAP polyurethane matrix with different plasticizers
Glycidyl azide polymer (GAP) has been prepared and studied for its application as polymeric matrix for composite solid rocket propellants (CSRP). Different CSRP based on GAP polymeric matrix with different plasticizers were prepared. A cross-linker based
Islam K. Boshra, A. Elbeih, H. Mostafa
semanticscholar +1 more source
Use of cryogenic components of propellants for liquid-propellant rocket engines and in life support systems of manned space vehicles [PDF]
The cited materials show the use of oxygen, hydrogen, liquefied natural gases (methane) and fluorine as components of the fuel for liquid-propellant rocket engines (LRE). The reasons for the need to use oxygen as an oxidizing agent are indicated.
Orlin Sergei A.
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Autophage engines: towards a throttleable solid motor [PDF]
This paper describes the instrumented test firing of a rocket that seeks to combine the throttleability of a liquid-fueled engine with the simplicity of a solid motor.
Dron, Mykola+5 more
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The design and performance on 200N-class bipropellant rocket engine using decomposed H2O2 and Kerosene [PDF]
Mono-propellant thrusters are widely utilized in satellites and space launchers. In many cases, they are using hydrazine as a propellant. However, hydrazine has high toxicity and high risks in using for launch campaign.
Yang-Suk LEE, Jun Hwan JANG
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This work details the study conducted on composite solid propellants with activated copper chromite (ACR) as burn catalyst for its burn rate change with time due to the interaction of ammonium perchlorate (AP) with ACR.
Sathiskumar PS+3 more
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On the basis of obtained analytical estimate of characteristics of hybrid solid-propellant rocket engine verification of earlier developed physical and mathematical model of processes in a hybrid solid-propellant rocket engine for quasi-steady-state flow
Zhukov Ilya S.+3 more
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