Results 181 to 190 of about 40,320 (224)

Enhancing the landing guidance of a reusable launch vehicle by improving genetic algorithm-based deep reinforcement learning using Hybrid Deterministic-Stochastic algorithm. [PDF]

PLoS One
Nugroho L, Andiarti R, Akmeliawati R, Wijaya SK.   +3 more
europepmc   +1 more source

An efficient parallelization technique for the coupled problems of fluid, gas and plasma mechanics in the grid environment. [PDF]

Sci Rep
Zinchenko A, Fernandez-Gamiz U, Redchyts D, Gorna O, Bilousova T.   +4 more
europepmc   +1 more source

Laser Metal Deposition of Rene 80-Microstructure and Solidification Behavior Modelling. [PDF]

Micromachines (Basel)
Srinivasan K, Gumenyuk A, Rethmeier M.
europepmc   +1 more source

Energetic Characteristics of Hydrophobic Porous Materials as Candidates for Manufacturing of Nanorockets. [PDF]

J Phys Chem Lett
Lowe AR, Chora Żewski MA, Grosu Y, Bushuev YG.   +3 more
europepmc   +1 more source

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Advancing GRCop-based Bimetallic Additive Manufacturing to Optimize Component Design and Applications for Liquid Rocket Engines

AIAA Propulsion and Energy 2021 Forum, 2021
Additive manufacturing (AM) is advancing many applications of component design for liquid rocket engines. The ability to rapidly design and manufacture components has provided significant opportunities for development and flight programs across the ...
P. Gradl, Thomas W. Teasley, C. Protz, Marissa B. Garcia, David J. P. Ellis, Christopher A. Kantzos   +5 more
semanticscholar   +1 more source

Innovative methods for obtaining artificial roughness on the surfaces of heat-loaded parts of the liquid rocket engines combustion chamber

, 2021
The article shows the scope of combined processing in the manufacture of parts and assembly units of liquid rocket engines in the aerospace industry. The most effective methods for obtaining artificial roughness on the surfaces of products of special ...
A. Ryazantsev, S. Yukhnevich, A. Shirokozhukhova   +2 more
semanticscholar   +1 more source

A hierarchical testability analysis method for reusable liquid rocket engines based on multi-signal flow model

2020 15th IEEE Conference on Industrial Electronics and Applications (ICIEA), 2020
Considering the characteristics of reusable liquid rocket engines, a hierarchical modeling method of Reusable liquid rocket engines testability based on multi-signal flow model is proposed.
Yao Wu, Jinsong Yu, D. Tang, Limei Tian, Zhanbao Gao, Jing Dai   +5 more
semanticscholar   +1 more source

Application of QGA-BP for Fault Detection of Liquid Rocket Engines

IEEE Transactions on Aerospace and Electronic Systems, 2019
In order to overcome the shortcomings of traditional back propagation (BP) and single genetic algorithm (GA), a method based on quantum GA (QGA) is proposed to optimize the BP neural network for fault detection of liquid rocket engines.
Liang Xu, Songbo Zhao, Ningning Li, Qiang Gao, Tao Wang, Wei Xue   +5 more
semanticscholar   +1 more source

Design Procedure of a Movable Pintle Injector for Liquid Rocket Engines

, 2016
Variable-area injectors are suitable choices for developing throttleable rocket engines because it is difficult to efficiently control thrust when fixed-area injectors are used. A pintle injector is a variable-area injector that can control the mass flow
Min Son, Kijeong Yu, Kanmaniraja Radhakrishnan, J. Koo   +3 more
semanticscholar   +1 more source

Internal Combustion Processes of Liquid Rocket Engines: Modeling and Numerical Simulations

, 2016
This book concentrates on modeling and numerical simulations of combustion in liquid rocket engines, covering liquid propellant atomization, evaporation of liquid droplets, turbulent flows, turbulent combustion, heat transfer, and combustion instability.
Zhenguo Wang
semanticscholar   +1 more source