19   Artículos

 
en línea
Zhenjuan Xia, Hu Ma, Gaoyang Ge, Yong He and Changsheng Zhou    
A disk-shaped rotating detonation engine with H2/air mixture was tested to identify the impact of combustor outlet geometry on the engine?s operating characteristics. Three combustor outlet diameters and five outlet lengths are employed in the experiment... ver más
Revista: Aerospace    Formato: Electrónico

 
en línea
Dongsuk Kim, Majid Asli and Klaus Höschler    
As the issue of pollutant emissions from aviation propulsion escalates, research into alternative powertrains is gaining momentum. Two promising technologies are the Hybrid Electric Propulsion System (HEPS) and Pressure Gain Combustion (PGC). HEPS is exp... ver más
Revista: Aerospace    Formato: Electrónico

 
en línea
Yang Wang, Cheng Tian and Pengfei Yang    
Ozone addition presents a promising approach for optimizing and regulating both combustion and ignition mechanisms. In Rotating Detonation Engines (RDEs), investigating the impact of ozone addition is particularly important due to the fact of their uniqu... ver más
Revista: Aerospace    Formato: Electrónico

 
en línea
In-Hoi Koo, Keon-Hyeong Lee, Min-Su Kim, Hyung-Seok Han, Holak Kim and Jeong-Yeol Choi    
Fuel injection and mixing affect the characteristics of detonation initiation and propagation, as well as the propulsion performance of rotating detonation engine (RDE). A study on the injector is carried out in the present investigation. A rectangular-s... ver más
Revista: Aerospace    Formato: Electrónico

 
en línea
Jae-Hyuk Lee, Jae-Hoon Ryu, Eun-Sung Lee, Hyung-Seok Han and Jeong-Yeol Choi    
A noncircular engine cross-section could provide great flexibility in the integration of propulsion into the airframe. In this work, a tri-arc RDE was constructed and tested as an example of noncircular cross-sectioned RDE. The operational characteristic... ver más
Revista: Aerospace    Formato: Electrónico

 
en línea
Igor O. Shamshin, Vladislav S. Ivanov, Viktor S. Aksenov, Pavel A. Gusev, Konstantin A. Avdeev and Sergey M. Frolov    
Rotating detonation engines (RDEs) are considered to be promising thrusters for aerospace propulsion. Detonation initiation in RDEs can be accompanied by a destructive explosion of an excess volume of the fuel mixture in the combustor. To exclude this ph... ver más
Revista: Aerospace    Formato: Electrónico

 
en línea
Lisong Shi, E Fan, Hua Shen, Chih-Yung Wen, Shuai Shang and Hongbo Hu    
A three-dimensional upwind conservation element and solution element method (CESE) in cylindrical coordinates is first developed to effectively solve the unsteady reactive Euler equations governing a hydrogen?air rotating detonation engine (RDE) with coa... ver más
Revista: Aerospace    Formato: Electrónico

 
en línea
Noraiz Mushtaq, Gabriele Colella and Paolo Gaetani    
Pressure gain combustion is a promising alternative to conventional gas turbine technologies and within this class the Rotating Detonation Engine has the greatest potential. The Fickett?Jacobs cycle can theoretically increase the efficiency by 15% for me... ver más

 
en línea
Guangyu Wang, Shijie Liu, Haoyang Peng and Weidong Liu    
A continuous detonation engine with various exhaust nozzles, analogous to typical scramjet cavity combustors with variable rear-wall heights, was adopted to perform a succession of cylindrical air-breathing continuous rotating detonation experiments fuel... ver más
Revista: Aerospace    Formato: Electrónico

 
en línea
Valeriy F. Nikitin,Yurii G. Filippov,Lyuben I. Stamov,Elena V. Mikhalchenko     Pág. 76 - 85
A rotating detonation engine (RDE) combustion chamber was modeled in the work numerically using 3D geometry. The RDE is a new type of engines capable to create higher thrust than the traditional ones, which are based on the combustible mixture deflagrati... ver más
Revista: Supercomputing Frontiers and Innovations    Formato: Electrónico

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