|
|
|
|
|
Jihyoung Cha
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, applicati...
ver más
|
|
|
|
|
|
|
|
|
|
|
Nadir Yilmaz, Burl Donaldson and Walt Gill
Aluminum particle ignition behavior in open atmosphere rocket propellants fires is of particular interest for preventing accidents for rockets carrying high-value payloads. For nominal motor pressures, aluminum particles oxidize to aluminum oxide in the ...
ver más
|
|
|
|
|
|
|
|
|
|
|
Shixiong Song, Quanbin Ren, Min Tang, Jiawei Shi and Jiawei Wang
Fused deposition technology (FDM), as an additive manufacturing (AM) technology, holds immense potential in the field of solid grain manufacturing. It can accomplish complex grain shaping with ultra-low-pressure ratios, which are challenging to achieve u...
ver más
|
|
|
|
|
|
|
|
|
|
|
Evandro Rostirolla Bortoloto, Francisco Carlos Parquet Bizarria and José Walter Parquet Bizarria
During the development stage of a space vehicle, instrumented tests are carried out on the ground to prove the operational capacity of each liquid-propellant rocket engine, which is installed in this type of vehicle. The task of elaborating a Test Bench ...
ver más
|
|
|
|
|
|
|
|
|
|
|
Stefano Mini, Fabrizio Ponti, Alessandro Brusa, Roberto Bertacin and Barbara Betti
Numerical studies intended to predict solid rocket motors anomalies are the major contributors when developing strategies to both limit expensive fire tests and to investigate and understand the physical phenomena from which anomalies can arise. This pap...
ver más
|
|
|
|
|
|
|
|
|
|
|
Di Sun, Yongzhou Li, Peijin Liu, Bofeng Chen and Wei Fan
A gas?solid-coupled sandwich combustion model was established for ammonium perchlorate (AP)/hydroxyl-terminated polybutadiene (HTPB) composite propellant. Numerical simulations were conducted to investigate the influence of the content of AP and the rela...
ver más
|
|
|
|
|
|
|
|
|
|
|
Jiahao Liu, Yinghong Wang, Xinyang Li and Junhao Cong
A new method for determining the burning rate of a solid propellant, called the Impulse Method, is proposed in this paper. It is based on the proportional relationship between the impulse generated and the mass of the burned propellant. The pressure?time...
ver más
|
|
|
|
|
|
|
|
|
|
|
Jihyoung Cha, Erik Andersson and Alexis Bohlin
This study presents an optimal design approach of a pintle injector for a deep throttlable liquid-propellant rocket engine (LPRE). Even though the pintle injector is used in rocket engines, it has become more important since reusable launch vehicles (RLV...
ver más
|
|
|
|
|
|
|
|
|
|
|
Sohaib Khan, Muhammad Umer Sohail, Ihtzaz Qamar, Muzna Tariq and Raees Fida Swati
Thrust regulation is applied to maintain the performance of the liquid propellant rocket engine. The thrust level of a rocket engine can be readily controlled by adjusting the number of propellants introduced into the combustion chamber. In this study, a...
ver más
|
|
|
|
|
|
|
|
|
|
|
Jan Martin, Wolfgang Armbruster, Dmitry Suslov, Robert Stützer, Justin S. Hardi and Michael Oschwald
Hot-fire tests were performed with a single-injector research combustor featuring a large optical access (255 × 38 mm) for flame imaging. These tests were conducted with the propellant combination of liquid oxygen and compressed natural gas (LOX/CNG) at ...
ver más
|
|
|
|
|
|
|
|
|
|
|
Jihyoung Cha and Élcio Jeronimo de Oliveira
This paper deals with a performance comparison of the control algorithm for a variable-thrust solid-propellant rocket motor (VTSRM). To do this, we develop a simulation model of a VTSRM considering characteristic changes in the combustor and design contr...
ver más
|
|
|
|
|
|
|
|
|
|
|
Ahmed E. S. Nosseir, Angelo Cervone and Angelo Pasini
Current research trends have advanced the use of ?green propellants? on a wide scale for spacecraft in various space missions; mainly for environmental sustainability and safety concerns. Small satellites, particularly micro and nanosatellites, evolved f...
ver más
|
|
|
|
|
|
|
|
|
|
|
M. M. Biliaiev,O. V. Berlov,V. V. Biliaieva,V. A. Kozachyna,I. V. Kalashnikov
Pág. 7 - 15
|
|
|
|
|
|
|
|
|
|
|
Igor Borovik, Evgeniy Strokach, Alexander Kozlov, Valeriy Gaponov, Vladimir Chvanov, Petr Levochkin and Youngbin Yoon
The combustion of kerosene with the polymer additive polyisobutylene (PIB) was experimentally investigated. The aim of the study was to measure the effect of PIB kerosene on the efficiency of combustion chamber cooling and the combustion efficiency of th...
ver más
|
|
|
|
|
|
|
|
|
|
|
Rachel N. Hernandez, Harpreet Singh, Sherri L. Messimer and Albert E. Patterson
Solid-propellant rockets are used for many applications, including military technology, scientific research, entertainment, and aerospace education. This study explores a novel method for design modularization of the rocket airframes, utilizing additive ...
ver más
|
|
|
|
|
|
|
|
|
|
|
Rachel N. Hernandez, Harpreet Singh, Sherri L. Messimer and Albert E. Patterson
Solid-propellant rockets are used for many applications, including military technology, scientific research, entertainment, and aerospace education. This study explores a novel method for design modularization of the rocket airframes, utilizing additive ...
ver más
|
|
|
|
|
|
|
|
|
|
|
George Buchanan, David Wright, Christopher Hann, Hoani Bryson, Malcolm Snowdon, Avinash Rao, Adam Slee, Hans Philipp Sültrop, Bastian Jochle-Rings, Zane Barker, Abigail McKinstry, Claude Meffan, George Xian, Ryan Mitchell and XiaoQi Chen
The University of Canterbury has developed a rocket research group, UC Rocketry, which recently broke the world altitude record for an I-class motor (impulse of 320?640 Ns) and has run a rocketry course for the first time in New Zealand. This paper discu...
ver más
|
|
|
|
|
|
|
|
|
|
|
M. M. Biliaiev,A. V. Berlov,A. V. Shevchenko
Pág. 29 - 38
|
|
|
|
|
|
|
|
|
|
|
Zhaoxia Cui, Minghai Zheng, Jin Wang and Jiang Liu
Pouring is an important process in the production of solid propellant rocket engines, and usually, the cost of a solid propellant rocket engine is extremely high. Therefore, pouring production with high reliability is very important. The pouring of three...
ver más
|
|
|
|
|
|
|
|
|
|
|
Christian Bach, Frank Wehner and Jan Sieder-Katzmann
High performance ceramics, particularly Ceramic Matrix Composite (CMC) materials found their way into liquid rocket engines. Yet, so far, mainly carbide or nonoxide CMCs have been of interest. This paper explores the potential and challenges of oxide?oxi...
ver más
|
|
|
|
|
|