Results 1 to 10 of about 39,755 (280)

Chemical Rocket Propulsion [PDF]

open access: goldInternational Journal of Aerospace Engineering, 2012
1Department of Aerospace Engineering, Ryerson University, Toronto, ON, Canada M5B 2K3 2Aerophysics Branch, Air Force Research Laboratory, Edwards AFB, CA 93524, USA 3Dipartimento di Ingegneria Meccanica e Aerospaziale, Politecnico di Torino, 10129 Torino, Italy 4Department of Aeronautical Engineering, Kumaraguru College of Technology, Coimbatore, Tamil
David Greatrix   +4 more
doaj   +6 more sources

First applications of ultrasound technology in solid rocket propellant combustion promotion [PDF]

open access: yesUltrasonics Sonochemistry
The regulation of propellant combustion using ultrasonic waves is proposed. Under ultrasonic frequencies of 25–40 kHz, we systematically examined the combustion characteristics of Al particles, ammonium perchlorate (AP)/hydroxyl-terminated polybutadiene (
Zhan Wen   +6 more
doaj   +2 more sources

Deuterium microbomb rocket propulsion [PDF]

open access: bronzeActa Astronautica, 2010
12 pages, 4 ...
F. Winterberg
openaire   +4 more sources

Advanced Rocket Propulsion [PDF]

open access: yes
Existing NASA research contracts are supporting development of advanced reinforced polymer and metal matrix composites for use in liquid rocket engines of the future.
Bulbul Khan   +4 more
openaire   +3 more sources

Application of electric thrusters in a spacecraft propulsion system [PDF]

open access: yesКосмические аппараты и технологии, 2022
The place of electric rocket thrusters in a spacecraft propulsion system is pointed out; the tasks for such propulsion system are described. The modern classification of electric thrusters is given, in accordance of that one there are four classes ...
N. E. Kovalenko, A. A. Vnukov
doaj   +1 more source

Using the Impulse Method to Determine High-Pressure Dynamic Burning Rate of Solid Propellants

open access: yesAerospace, 2023
A new method for determining the burning rate of a solid propellant, called the Impulse Method, is proposed in this paper. It is based on the proportional relationship between the impulse generated and the mass of the burned propellant. The pressure–time
Jiahao Liu   +3 more
doaj   +1 more source

Hydrogen peroxide – A promising oxidizer for rocket propulsion and its application in solid rocket propellants

open access: yesFirePhysChem, 2022
This paper discusses the potential use of hydrogen peroxide as oxidizer for solid rocket propulsion. While hydrogen peroxide is a liquid in normal conditions, it may be used in solid rocket motor grains.
Wioleta Kopacz   +5 more
doaj   +1 more source

ROCKET PROPULSION : CLASSIFICATION OF DIFFERENT TYPES OF ROCKET PROPULSION SYSTEM AND PROPULSIVE EFFICIENCY

open access: diamondInternational Journal of Engineering Applied Sciences and Technology, 2019
Venus Kumar   +8 more
openaire   +2 more sources

Bridging the Technology Gap: Strategies for Hybrid Rocket Engines

open access: yesAerospace, 2023
Hybrid rocket propulsion, first demonstrated by the Russian GIRD-09 rocket in 1933, combines liquid oxidizer and solid fuel for thrust generation. Despite numerous advantages, such as enhanced safety, controllability, and potential environmental benefits,
Christopher Glaser   +2 more
doaj   +1 more source

Multi-Objective, Multi-Disciplinary Design Optimization and Multi-Attribute Evaluation of Hybrid Rocket Motors Used for Manned Lunar Lander

open access: yesAerospace, 2023
This paper proposed a multi-objective, multi-disciplinary design optimization and multi-attribute evaluation method for the manned lunar lander descent stage.
Yang Liu   +5 more
doaj   +1 more source

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