Results 1 to 10 of about 142,443 (296)

Numerical Study on the Solid Fuel Rocket Scramjet Combustor with Cavity [PDF]

open access: goldEnergies, 2019
Scramjet based on solid propellant is a good supplement for the power device of future hypersonic vehicles. A new scramjet combustor configuration using solid fuel, namely, the solid fuel rocket scramjet (SFRSCRJ) combustor is proposed.
Chaolong Li   +4 more
doaj   +5 more sources

THERMAL PROTECTION SOLUTION FOR SOLID FUEL ROCKET ENGINES [PDF]

open access: yesAdvanced Engineering Letters, 2023
This paper presents a new approach to the thermal protection of solid-fuel rocket engines. The method of thermal protection using coatings not only reduces the risk of damage to the engine casing but also increases the engine’s efficiency in working ...
Nguyen Minh Phu   +2 more
doaj   +3 more sources

Designing, Modeling and Simulation of Solid Fuel Rocket ALP-01

open access: goldEuropean Journal of Science and Technology, 2019
In this study the design of solid-fuel low-altitude rocket ALP-01 CAD has been optimized for the selected engine of rocket sizes for an altitude of 1500 meters. Parabolic type was preferred as the cone geometry. The length is calculated as 35cm. 3D printer for nose cone and shoulder section will be prepared by hand and made from glass fiber by hand ...
Sezer Çoban
semanticscholar   +7 more sources

About the possible cause of pressure pulsations in the combustion chamber of the P230 solid-fuel accelerator of the Ariane-5 rocket

open access: goldPhysics of aerodisperse systems, 2023
The causes of pressure pulsations in the combustion chamber of the solid-fuel booster of the "Arian-5" rocket have been hypothesized. The assumption is that the burning drops of red-hot aluminum are a source of thermal radiation, the radiation ...
V.S. Kozin
openalex   +3 more sources

Global stratospheric effects of the alumina emissions by solid‐fueled rocket motors [PDF]

open access: bronzeJournal of Geophysical Research: Atmospheres, 2001
We simulate accumulation of Al2O3 particles in the atmosphere produced by solid‐fueled rocket motors by using the Goddard Institute for Space Studies/University of California at Irvine three‐dimensional (3‐D) chemistry‐transport model (CTM). Our study differs from Jackman et al.
M. Y. Danilin   +8 more
openalex   +6 more sources

Variability analysis of ABS solid fuel manufactured by fused deposition modeling for hybrid rocket motors

open access: yesJournal of Mechanical Engineering and Sciences, 2021
The process of fused deposition material (FDM) was used to manufacture propellant grains of Acrylonitrile Butadiene Styrene (ABS) as novel rocket fuel grain, with three types of geometry in the burning port.
J. A. Urrego P.   +2 more
doaj   +2 more sources

Solid-fuel Rocket Engines: Layered Composite Materials Manufacturing and Thermal Diffusivity Measurements

open access: yesHigh Temperature Materials and Processes, 2014
This communication presents thermal diffusivity measurements of fourteen layered insulating composite materials. Composite materials that were taken under investigation contained matrixes based on epoxy and phenol-formaldehyde resins and reinforcements ...
Dominiak Adam   +4 more
doaj   +2 more sources

Exploring Theoretical Fundamentals of a Physical-Mathematical Model for Unsteady Combustion in Solid Rocket Fuel and Developing Methods for Unsteady Velocity Calculation

open access: bronzeJournal of Physical Mathematics & its Applications, 2023
The article is dedicated to the theoretical study of the non-stationary Combustion Velocity of Solid Rocket Fuel (CVSRF). To calculate the Internal Ballistic Characteristics (IBC) of solid fuel missile engines, combustion velocity laws are used.
E. В. Алвес, Manuel Joaquim Alves
openalex   +2 more sources

ROCKET ENGINE ON GRANULAR SOLID FUEL

open access: bronzePerm National Research Polytechnic University Aerospace Engineering Bulletin, 2021
The paper is devoted to the development of a rocket engine on granular solid fuel (REGSF). The paper shows the main advantages and disadvantages of widely used propulsion systems (such as a solid-propellant rocket engine, liquid-propellant rocket engine,
Andrey Elkin   +4 more
openalex   +2 more sources

Amine-AlH<sub>3</sub> Adducts as Energetic Materials for a New Generation of Solid Fuels. [PDF]

open access: yesChemistry
New amine‐AlH₃ adducts offer a more environmentally friendly, high‐energy alternative to conventional rocket propellants, and exhibit ultra‐fast ignition. They can be synthesized by mechanochemical method under hydrogen pressure starting from aluminum metal directly or by wet chemical processes with AlH3.
Liu X   +4 more
europepmc   +2 more sources

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