Results 21 to 30 of about 40,392 (313)

HYBRID ROCKET MOTOR SCALING PROCESS

, 2015
Joseph B. R. Vanherweg
openalex   +3 more sources

COMBUSTION PROCESSES IN HYBRID ROCKETS

International Journal of Energetic Materials and Chemical Propulsion, 2019
This paper presents the latest results achieved at the Space Propulsion Laboratory of Politecnico di Milano in the area of hybrid propulsion. Focus is put on four specific research topics currently under investigation and strongly linked: (1) solid fuel formulations development; (2) investigation of the burning behavior of liquefying fuel formulations ...
Paravan, Christian, Galfetti, Luciano, Bisin, Riccardo, Piscaglia, Federico   +3 more
openaire   +1 more source

Hybrid Rocket Engine Ignition and Control [PDF]

, 2020
Control of a hybrid rocket engine is dependent upon a robust system capable of executing commands at precise times. In order to accomplish this, hardware systems must be in place to control the flow of a pressurized gas and provide feedback to launch ...
Blampied, Trevor, Johnson, Megan, Letourneau, Benjamin, Pham, Thomas   +3 more
core   +1 more source

Hybrid Rocket Engine Noise: Measurements and Predictions of Acoustic Environments from Horizontal Static Fire

Applied Sciences, 2023
A rocket’s turbulent jet radiates intense acoustic waves, which are an acoustic load for structural components like payload, launch structure, and rocket avionics, and impact communities near the launch site.
Giovanni Fasulo, Luigi Federico, Adolfo Sollazzo, Luciano De Vivo, Roberto Citarella   +4 more
doaj   +1 more source

Effect of tangential swirl air inlet angle on the combustion efficiency of a hybrid powder-solid ramjet [PDF]

, 2019
A new ramjet configuration using powder and solid fuel as propellant is investigated, namely, hybrid powder-solid ramjet (HPSR). Boron particles were used as the powder in this study.
ANSYS Inc, Ao, Betelin, Cai, Chang, Chelaru, Chen, dawara, Gany, Gany, Glassman, Goroshin, Haijun Sun, Hu, Humberto Medina, Hussmann, Hussmann, Jung, Kalpakli, Kazaoka, King, Li, Li, Liang, Loftus, Magnussen, Meinköhn, Morsi, Musa, Musa, NASA, Natan, Nie, Pern, Pern, Povitsky, Rashkovskiy, Rodić, Rui Jia, Sandall, Sender, Shih, Shorr, Varghese, Wang, Xia, Xia, Xu, Yeh, Yihua Xu   +49 more
core   +1 more source

Numerical Simulation of Chemical Propulsion Systems: Survey and Fundamental Mathematical Modeling Approach

Aerospace, 2023
This study deals with the mathematical modeling and numerical simulation of chemical propulsion systems (CPSs). For this, we investigate and summarize a comprehensive collection of the simulation modeling developments of CPSs in academic works ...
Jihyoung Cha
doaj   +1 more source

A Review of Recent Developments in Hybrid Rocket Propulsion and Its Applications

Aerospace
This paper extensively reviews hybrid rocket propulsion-related activities from combustion engine designs to launch tests. Starting with a brief review of rocket propulsion development history, a comparison among the three bi-propellant rocket propulsion
Shih-Sin Wei, Meng-Che Li, Alfred Lai, Tzu-Hao Chou, Jong-Shinn Wu   +4 more
doaj   +1 more source

TVI-MFAN: A Text–Visual Interaction Multilevel Feature Alignment Network for Visual Grounding in Remote Sensing

Remote Sensing
Visual grounding for remote sensing (RSVG) focuses on localizing specific objects in remote sensing (RS) imagery based on linguistic expressions. Existing methods typically employ pre-trained models to locate the referenced objects.
Hao Chi, Weiwei Qin, Xingyu Chen, Wenxin Guo, Baiwei An   +4 more
doaj   +1 more source

Verification of Model of Calculation of Intra-Chamber Parameters In Hybrid Solid-Propellant Rocket Engines

MATEC Web of Conferences, 2016
On the basis of obtained analytical estimate of characteristics of hybrid solid-propellant rocket engine verification of earlier developed physical and mathematical model of processes in a hybrid solid-propellant rocket engine for quasi-steady-state flow
Zhukov Ilya S., Borisov Boris V., Bondarchuk Sergey S., Zhukov Alexander S.   +3 more
doaj   +1 more source

Diversity of design knowledge for launch vehicle in view of fuels on hybrid rocket engine

Journal of Advanced Mechanical Design, Systems, and Manufacturing, 2014
A single-stage launch vehicle with hybrid rocket engine, which uses solid fuel and liquid oxidizer, has been studied and developed as a next-generation rocket for scientific observation due to the advantages as low cost, safety, re-ignition, and reduced ...
Kazuhisa CHIBA, Masahiro KANAZAKI, Masaki NAKAMIYA, Koki KITAGAWA, Toru SHIMADA   +4 more
doaj   +1 more source