-
21
Using Hydrogen Peroxide for Rocket Fuel Tank Pressurization: Innovations, Advantages, and Challenges
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. …”
Get full text
Article -
22
A Film-Cooling CFD Bibliography: 1971–1996
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. …”
Get full text
Article -
23
Heat Transfer Analysis and Structural Optimization for Spiral Channel Regenerative Cooling Thrust Chamber
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. …”
Get full text
Article -
24
Low-carbon ammonia-based fuel for maritime transport
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.…”
Get full text
Article -
25
Experimental investigation of the parameters of additively manufactured coaxial swirl injectors
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. …”
Get full text
Article -
26
Analysis of the characteristics of the ejector mode of the pulse detonation propulsion system of the combined acceleration cycle
Published 2024-11-01“…The most famous of them include: two-mode direct-jet engine (ramjet-scramjet engine); rocket-based combined cycle (RBCC) engine; hybrid air-breathing rocket engine (Synergetic Air-Breathing Rocket Engine, SABRE). …”
Get full text
Article -
27
The concept of reducing the man-made impact of launches of the promising Irtysh launch vehicle in the impact areas of the Baikonur cosmodrome
Published 2019-06-01“…Scientific and methodological approaches to minimizing the man-made impact of launches of promising carrier rockets of the «Irtysh» type by oxygen-kerosene main liquid-propellant rocket engines of the Baiterek rocket complex in areas of falling of the Baikonur cosmodrome are considered. …”
Get full text
Article -
28
About the location of some quasipolinomial roots
Published 2004-12-01“… The location of quasipolinomial roots in a complex plane that appear while we investigate differential equations of the locator and the combustion process in the rocket engine is analysed. The same research is carried out for a differential equation with delay of neutral type appearing in mathematical ecology. …”
Get full text
Article -
29
Semantic difficulties of the English aerospace terminological system
Published 2024-06-01“… The Purpose of the research is to describe the modern system of astronomical and rocket engineering terminology and to investigate the peculiarities of the translation of the relevant terms into the Ukrainian language. …”
Get full text
Article -
30
Design Mode Analysis of Pareto Solution Set for Decision-Making Support
Published 2014-01-01“…The effectiveness of the proposed method is verified on the conceptual design problem of the hybrid rocket engine.…”
Get full text
Article -
31
Simulation and experimental analysis of aerogel's attenuation for high-energy alpha particles in fission-fusion fragment rocket applications
Published 2025-01-01“…One method is to employ a Fission Fragment Rocket Engine utilizing fissionable layers embedded in a low-density aerogel. …”
Get full text
Article -
32
Research on the Fatigue of Small Impulse Turbine Blade Based on the Numerical Simulation and Experimental Tests
Published 2021-01-01“…However, the experimental investigations on the turbine blade of the rocket engine are rarely published. Thus, the fatigue of a small impulse rocket turbine blade is explored in the current work. …”
Get full text
Article -
33
The analysis of the influence of the turbulence model selection on the parameters of interaction of a supersonic jet with an obstacle
Published 2024-10-01“…Due to the intense loading of the elements of launch structures when exposed to rocket engine jets, it is obvious that it is necessary to determine the gas-dynamic, thermal and other loads that occur during the launch of the launch vehicle. …”
Get full text
Article -
34
A computational fluid dynamics analysis of the aerodynamic influence of angles of attack on the Skylon spaceplane
Published 2025-01-01“…The analysis focuses on the aerodynamics of the Skylon spaceplane and the Synergistic Air-Breathing Rocket Engine to understand their impact on single-stage reusable vehicles in the aerospace sector. …”
Get full text
Article -
35
Model-Based Leakage Estimation and Remaining Useful Life Prediction of Control Gas Cylinder
Published 2023-01-01“…To evaluate the effectiveness of the proposed method, scaling leakage test data, computational fluid dynamics (CFD) simulation results, and liquid rocket engine (LREs) hot test data are used. Calibration results have proved the validity and universality of the method, with the mean absolute error (MAE) for the remaining 80% useful life prediction results being less than 0.02, 0.04, and 1.10. …”
Get full text
Article -
36
Investigation on Acoustic Properties of Thruster Chamber with Coaxial Injectors and Plenum Chamber
Published 2020-01-01“…Based on the URANS equation, a numerical simulation is carried out for acoustic properties of the thruster chamber with coaxial injectors and plenum chamber in a liquid rocket engine. Pressure oscillations with multiacoustic modes are successfully excited in the chamber by using the constant volume bomb method. …”
Get full text
Article -
37
A High-Precision Interpolation Method for Data Transfer in Fluid-Structure Interaction Analysis
Published 2022-01-01Get full text
Article -
38
Homogeneous Model in Finite Element Analysis for Natural Frequency Calculation of Axisymmetric Shells
Published 2024-11-01“…The article presents an original analysis of a real case where a simplified model was implemented to determine the natural harmonics of a liquid rocket engine nozzle, making it a valuable tool for studying complex structures. …”
Get full text
Article -
39
Principles of organization and structure of the management system of a holding type company
Published 2019-09-01“…The experience of improving the management systems of a number of really active groups of companies and diversified enterprises (including the sector of aviation and rocket engine building) focused on both scientific and technical, and production and commercial business, has been taken into account. …”
Get full text
Article