Results 81 to 90 of about 412,817 (220)
Вестник Самарского университета: Аэрокосмическая техника, технологии и машиностроение, 2019 The paper presents the description of a mathematical model of the working process of a low-thrust rocket engine operating on gaseous oxygen-hydrogen fuel and some fragments of the technology of computational analysis of distribution of gas-dynamic ...
V. V. Ryzhkov, I. I. Morozov
doaj +1 more source
Investigation of the existing methods for designing pre-combustion chambers in hybrid rocket engines
Авіаційно-космічна техніка та технологіяHybrid propellant rocket engines (HPRE) have been under development and advancement since the beginning of rocket propulsion research, alongside liquid and solid propellant rocket motors.
Maurício Sá Gontijo
doaj +1 more source
Overview of Al-based nanoenergetic ingredients for solid rocket propulsion
Defence Technology, 2018 The introduction of nano-sized energetic ingredients first occurred in Russia about 60 years ago and arose great expectations in the rocket propulsion community, thanks to the higher energy densities and faster energy release rates exhibited with respect
Luigi T. DeLuca
doaj +1 more source
Авіаційно-космічна техніка та технологіяThe subjects of this article are processes in the chamber of the pulse detonation propulsion system of the combined acceleration cycle (PSCA). The goal is to identify the most significant factors and study their influence on the defining characteristics ...
Olena Zolotko +4 more
doaj +1 more source
Overview of Research Progress on Solid Rocket Ramjet Engines [PDF]
EPJ Web of ConferencesSolid rocket ramjet engines are the ideal propulsion devices for high-speed aircraft. This article reviews the research history of solid rocket ramjet engines, analyzes the latest developments both domestically and internationally, and summarizes the key
Dong Yan, Hu Jinchuan
doaj +1 more source
FREQUENCY PREDICTION OF STAGED COMBUSTION ROCKET ENGINE BASED ON RBF NEURAL NETWORK
Jixie qiangdu, 2015 In order to avoid creating or modifying the huge amount of finite element model of the rocket engine,application of the RBF（ radial basis function） neural network which was used to predict structural frequency of the liquid rocket engine was analyzed.
DU FeiPing, TAN YongHua, CHEN JianHua
doaj
The problem of combustion instability in liquid rocket engines
Challenges and Issues of Modern ScienceThe purpose of this work is to carry out an overview on combustion instability in liquid propellant rocket engines, its classification, the main principles of occurrence as well as ways to prevent the phenomena while designing of the prospective engine.
Samir Vekilov +2 more
doaj
Supersonic-combustion rocket [PDF]
, 1973 A supersonic combustion rocket is provided in which a small rocket motor is substituted for heavy turbo pumps in a conventional rocket engine. The substitution results in a substantial reduction in rocket engine weight. The flame emanating from the small
Weber, R. J., Franciscus, L. C.
core
BIPROPELLANT COMBUSTION IN A LIQUID ROCKET COMBUSTION CHAMBER.
, 1987 BIPROPELLANT COMBUSTION IN A LIQUID ROCKET COMBUSTION ...
TSUNG LEO. JIANG (7963439)
core +4 more sources
Experimental Investigation on Ablative Characteristics of EPDM Insulation in SRJ Combustion Chamber
International Journal of Aerospace EngineeringThe ablative characteristics of the insulation in the combustion chamber are an essential part of the research on solid rocket ramjet thermal protection. However, the research on ablative characteristics under long working times is quite limited. In this
Wenxiang Cai, Weimin Huang, Weixuan Li
doaj +1 more source