A Method for Real-Time Fault Detection of Liquid Rocket Engine Based on Adaptive Genetic Algorithm Optimizing Back Propagation Neural Network [PDF]
Sensors, 2021 A real-time fault diagnosis method utilizing an adaptive genetic algorithm to optimize a back propagation (BP) neural network is intended to achieve real-time fault detection of a liquid rocket engine (LRE).
Huahuang Yu, Tao Wang
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Thermostructural Numerical Analysis of the Thrust Chamber of a Liquid Propellant Rocket Engine. [PDF]
Materials (Basel), 2022 The numerical simulation of rocket engine thrust chambers is very challenging as several damaging phenomena, such as plasticity, low-cycle-fatigue (LCF) and creep occur during its service life.
Citarella R +3 more
europepmc +2 more sources
Parametric Simulation Study of Liquid Film Cooling of Hydrocarbon Liquid Rocket Engine [PDF]
AerospaceThe hydrocarbon liquid rocket engine working environment is harsh; the thrust chamber needs to withstand high temperatures and a high-pressure working environment, and the thrust chamber wall material is difficult to bear, so it is necessary to design ...
Huixin Yang +3 more
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Design and Test of a Student Hybrid Rocket Engine with an External Carbon Fiber Composite Structure
Aerospace, 2020 The development of hybrid rockets offers excellent opportunities for the practical education of students at universities due to the high safety and relatively low complexity of the rocket propulsion system.
Francesca Heeg +3 more
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Modeling and Analysis of a LOX/Ethanol Liquid Rocket Engine
Journal of Aerospace Technology and Management, 2018 This work studies the performance and dry mass of the under development LOX/Ethanol L75 liquid rocket engine. To this end, an object-oriented program written in C++ was developed.
Fábio Antônio da Silva Mota +3 more
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Anomaly Detection Method for Rocket Engines Based on Convex Optimized Information Fusion [PDF]
SensorsThe power system, as a core component of a launch vehicle, has a crucial impact on the reliability and safety of a rocket launch. Due to the limited measurement information inside the engine, it is often challenging to realize fast and accurate anomaly ...
Hao Sun +4 more
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Analysis of properties of inertia regulator of thrust control system of liquid rocket engine [PDF]
Омский научный вестник: Серия "Авиационно-ракетное и энергетическое машиностроение", 2021 The quality of the flight task of a space rocket system is determined among other things by the accuracy of maintaining and regulating the thrust of the rocket engine.
M. M. Dron, A. B. Yakovlev
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THERMAL PROTECTION SOLUTION FOR SOLID FUEL ROCKET ENGINES [PDF]
Advanced 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
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Dynamic & Non-linear Modelling of an Expansion Cycle Rocket Engine [PDF]
فصلنامه علوم و فناوری فضایی, 2020 Expansion cycle rocket engines have unintelligible and sensitive dynamic behavior. Contrary to other types of rocket engine which have gas generator, Expansion cycle rocket engines utilizes mass flow of fuel propellant to provide power for rotating turbo
Mohammad Amin Eskandari +3 more
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A Load-Carrying Capacity Evaluation Method for the Welded Joints of Rocket Engine Frame
Aerospace, 2023 The load-carrying capacities of welded joints need to be paid attention to in the design of the frame, which transfers the thrust generated by the rocket engine to the rocket body.
Yushan Gao +3 more
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