Showing 1 - 20 results of 32 for search '"rocket engines"', query time: 0.06s Refine Results
  1. 1

    The problem of combustion instability in liquid rocket engines by Samir Vekilov, Volodymyr Lipovskyi, Roman Pustovyi

    Published 2024-06-01
    Subjects: “…liquid propellant rocket engines…”
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    Article
  2. 2

    Analysis of Acoustic Cavitation Surge in a Rocket Engine Turbopump by Hideaki Nanri, Hiroki Kannan, Naoki Tani, Yoshiki Yoshida

    Published 2010-01-01
    “…In a liquid rocket engine, cavitation in an inducer of a turbopump sometimes causes instability phenomena when the inducer is operated at low inlet pressure. …”
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    Article
  3. 3

    Investigations on Internal Ballistic Characteristics of Pasty Propellant Rocket Engine by Xinyou Shan, Yingkun Li, Xiong Chen, Yan Wu, Yong He, Weixuan Li

    Published 2021-01-01
    “…Pasty rocket engines have broad application prospects in the aerospace field. …”
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    Article
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    Analysis of properties of inertia regulator of thrust control system of liquid rocket engine by M. M. Dron, A. B. Yakovlev

    Published 2021-06-01
    “…The article presents a mathematical model of a controller with an inertial booster of a liquid-propellant rocket engine, identifies parameters and values that affect its accuracy, and considers measures to reduce static error…”
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    Article
  6. 6

    Development and analysis of simulation of liquid-propellant rocket engine pump head curve obtaining process by D. A. Savchin, V. P. Nazarov

    Published 2021-03-01
    “…The paper describes the model of the centrifugal pump head curve obtaining process which helps in consideration of the implementation of automated systems in liquid-propellant rocket engine manufacturing. The work contains the simulation of automated and non-automated head curve obtaining. …”
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    Article
  7. 7

    Development of mathematical model of processes in gas generator with unitary fuel for powering turbine of liquid rocket engine by A. B. Yakovlev

    Published 2023-10-01
    “…The article considers the dynamic model of a gas generator with control throttle of liquid rocket engine with pumping supply system and unitary fuel for powering the turbine. …”
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    Article
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    Statement of the problem of designing a liquid rocket engine dual bell nozzle of the maximum thrust using the direct method of the calculus of variations by Ivan Dubrovskyi, Valerii Bucharskyi

    Published 2023-06-01
    “… A rocket engine with a standard single-section profiled nozzle provides maximum thrust only at a certain value of atmospheric pressure [1]. …”
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    Article
  11. 11

    Numerical Investigation of the Effect of Equivalent Ratio on Detonation Characteristics and Performance of CH<sub>4</sub>/O<sub>2</sub> Rotating Detonation Rocket Engine by Xiao Xu, Qixiang Han, Yining Zhang

    Published 2025-01-01
    “…Equivalent ratio (ER) is an important factor affecting detonation characteristics and propulsion performance of rotating detonation rocket engine (RDRE). In this paper, the effects of different equivalent ratios detonation characteristics and thrust performance of methane-oxygen RDRE were studied by 2D numerical simulation. …”
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    Article
  12. 12
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    Design and Optimization of a Hybrid Gas Generator for Hydrogen Peroxide Tank Pressurization by Mykhailo Vorobei, Mykola Bondarenko

    Published 2024-11-01
    “…The system aims to improve hybrid rocket engine efficiency and reliability by stabilizing oxidizer tank pressure. …”
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    Article
  14. 14

    The Application of Counter-Rotating Turbine in Rocket Turbopump by Tang Fei, Zhao Xiaolu, Xu Jianzhong

    Published 2008-01-01
    “…This unconventional configuration meets the requirements of turbopump and may benefit the performance and reliability of rocket engines.…”
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    Article
  15. 15

    Recent Experimental Efforts on High-Pressure Supercritical Injection for Liquid Rockets and Their Implications by Bruce Chehroudi

    Published 2012-01-01
    “…For example, in cryogenic hydrogen/oxygen liquid rocket engines, such as Space Shuttle Main Engine (SSME) or Vulcain (Ariane 5), the injected liquid oxygen finds itself in a supercritical condition. …”
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    Article
  16. 16

    Using Hydrogen Peroxide for Rocket Fuel Tank Pressurization: Innovations, Advantages, and Challenges by Mykhailo Vorobei, Mykola Bondarenko

    Published 2024-06-01
    “…Future research directions focus on improving catalyst efficiency, developing advanced materials, and integrating H₂O₂ systems with hybrid and liquid rocket engines. This comprehensive analysis underscores H₂O₂'s potential to revolutionize rocket fuel tank pressurization, paving the way for more efficient and sustainable space exploration technologies. …”
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    Article
  17. 17

    A Film-Cooling CFD Bibliography: 1971–1996 by D. M. Kercher

    Published 1998-01-01
    “…Analytical applications include high temperature subsonic to hypersonic flow with complex wall-geometry coolant injection film performance analysis techniques spanning usage from gas turbines to rocket engines to scramjets. In recent years there has been significant development in increased computer power and modeling capacity, increasingly more complex and successful Navier-Stokes turbulence modeling techniques, innovative labor-saving meshing techniques, and more successful validation of experimental results. …”
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    Article
  18. 18

    Heat Transfer Analysis and Structural Optimization for Spiral Channel Regenerative Cooling Thrust Chamber by Junjie Lv, Guanquan Du, Ping Jin, Ruizhi Li

    Published 2023-01-01
    “…There is currently a lack of efficient heat transfer analysis methodologies for spiral channel regenerative cooling that has been increasingly applied in liquid rocket engines. To figure out the heat transfer characteristics of the spiral channel regenerative cooling thrust chamber, a simple 1D method based on the traditional semi-empirical formula after correcting the flow velocity is proposed. …”
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    Article
  19. 19

    Low-carbon ammonia-based fuel for maritime transport by A.A. Levikhin, A.A. Boryaev

    Published 2025-03-01
    “…Calculated equilibrium values ​​of the energy characteristics of fuels based on liquid ammonia are presented, as well as the results of calculations when using ammonia as a working fluid for electric heating and nuclear rocket engines. The physicochemical properties and thermodynamic characteristics of liquid ammonia, depending on temperature, presented in the article allow developing technologies for its effective and safe use and can be used as reference material.…”
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  20. 20

    Experimental investigation of the parameters of additively manufactured coaxial swirl injectors by Samir Vekilov, Volodymyr Lipovskyi, Roman Marchan, Artem Lohvynenko

    Published 2023-06-01
    “…Usually for successful development of the rocket engine costly equipment as well as advanced manufacturing experience is in need which explains high overall manufacturing cost. …”
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    Article