Experimental Study of a Laser-Ignited Liquid Cryogenic Rocket Engine

Author(s):  
Michael Börner ◽  
Chiara Manfletti ◽  
Alex Grebe ◽  
Stefan Gröning ◽  
Justin Hardi ◽  
...  
AIAA Journal ◽  
2001 ◽  
Vol 39 (10) ◽  
pp. 1851-1859 ◽  
Author(s):  
Jean Varnier

Author(s):  
Umit Yelken ◽  
Ali Yalcintas ◽  
Ozan Kara ◽  
Mustafa Baysal ◽  
M. Arif Karabeyoglu

2012 ◽  
Vol 217-219 ◽  
pp. 1659-1662 ◽  
Author(s):  
Todor Nikolov Penchev ◽  
Ivan Lyubomirov Altaparmakov ◽  
Dimitar Nedelchev Karastojanov

Technological processes such as forging, die forging, pile driving, etc., are realized as a result of a collision between two bodies. The bodies’ rebound after the collision takes place due to the use of part of the energy of the hit for their elastic deformation. The paper presents results from an experimental research on the possibilities of the decrease of rebound, by the use of an additional force during the hit. A laboratory test-stand is described in which an additional force is created by the use of a cold rocket engine, working with compressed air.


2019 ◽  
Vol 155 ◽  
pp. 334-349 ◽  
Author(s):  
Yue Li ◽  
Chunbo Hu ◽  
Xiaofei Zhu ◽  
Jiaming Hu ◽  
Xu Hu ◽  
...  

2014 ◽  
Vol 628 ◽  
pp. 293-298 ◽  
Author(s):  
Qiao Dong Bai ◽  
Chun Sheng Weng

Experimental studies were performed to investigate the ejector’s effect on the performance of a pulse detonation rocket engine (PDRE). The PDRE employed in the experiments utilizes gasoline as fuel and air as oxidizer. The operating frequency of the PDRE is 10 and 20 Hz respectively. Performance is quantified by thrust measurements, and the average thrust of the PDRE is obtained by integration of the thrust measured in the experiment. The experimental results show that the PDRE can increase thrust augmentation with an ejector, a maximum thrust augmentation is measured by 18.7% at 10 Hz operating frequency. In the experiment, axial placement (X/DPDRE) of the ejector is varied downstream the PDRE tube of 0.5,1 and 2 respectively. It is found that the thrust augmentation obviously increases when the relative position at 1 and 2, and also the thrust augmentation increases at higher operating frequency. The experiment result is useful for the development of a PDRE producing higher thrust.


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