Results 31 to 40 of about 143,533 (301)
A short review of challenges and prospects of boron-laden solid fuels for ramjet applications
FirePhysChem, 2023 This short review article explores the advancement, challenges, and prospects of boron-laden solid fuel for ramjet. The energetic aspect of boron combustion is well known, but the complications associated with its efficient combustion persist and must be
Saugata Mandal +3 more
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Авіаційно-космічна техніка та технологія, 2023 The subject of study in this article is the processes that occur during the disposal of solid fuel rockets, methods of disposal, and criteria for choosing an effective method of disposal. This study identified the most significant criteria that determine
Olena Zolotko +2 more
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Design, Production and Evaluation of 3D-Printed Mold Geometries for a Hybrid Rocket Engine
Aerospace, 2021 The feasibility of 3D-printed molds for complex solid fuel block geometries of hybrid rocket engines is investigated. Additively produced molds offer more degrees of freedom in designing an optimized but easy to manufacture mold.
Benedict Grefen +3 more
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Mathematics, 2022 This paper considers the problem associated with the numerical simulation of the interaction between the cocurrent stream occurring near a monoblock moving in the gas medium and solid fuel combustion products flowing from a solid fuel rocket engine (SFRE)
Victor V. Kuzenov +2 more
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Time-resolved burning of solid fuels for hybrid rocket propulsion [PDF]
Progress in Propulsion Physics, 2011 Features such as lowcost, safety, throttleability, and a wide range of appealing applications (e. g., interplanetary landers, boosters for space launcher, upper stage for Vega launcher) make hybrid rocket engines a very attractive option for aerospace propulsion.
DE LUCA, LUIGI +9 more
openaire +3 more sources
Autophage engines: towards a throttleable solid motor [PDF]
, 2018 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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Effect of Metal Nanopowders on the Performance of Solid Rocket Propellants: A Review
Nanomaterials, 2021 The effects of different types of nano-sized metal particles, such as aluminum (nAl), zirconium (nZr), titanium (nTi), and nickel (nNi), on the properties of a variety of solid rocket propellants (composite, fuel-rich, and composite modified double base (
Weiqiang Pang +7 more
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A Multiconstrained Ascent Guidance Method for Solid Rocket-Powered Launch Vehicles
International Journal of Aerospace Engineering, 2016 This study proposes a multiconstrained ascent guidance method for a solid rocket-powered launch vehicle, which uses a hypersonic glide vehicle (HGV) as payload and shuts off by fuel exhaustion.
Si-Yuan Chen, Qun-Li Xia
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Bridging the Technology Gap: Strategies for Hybrid Rocket Engines
Aerospace, 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
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Vortex containment for the gaseous-fission rocket [PDF]
, 1961 The nuclear rocket is potentially capable of much higher specific impulse than any chemically fueled rocket, because of the high energy content per unit mass of the fissionable material.
Kerrebrock, Jack L. +1 more
core +1 more source