Automatic Search Engine Performance Evaluation with the Wisdom of Crowds

Author(s):  
Rongwei Cen ◽  
Yiqun Liu ◽  
Min Zhang ◽  
Liyun Ru ◽  
Shaoping Ma
2009 ◽  
Vol 19 (11) ◽  
pp. 3023-3032 ◽  
Author(s):  
Yi-Qun LIU ◽  
Rong-Wei CEN ◽  
Min ZHANG ◽  
Li-Yun RU ◽  
Shao-Ping MA

Author(s):  
Sajath Kumar Manoharan ◽  
Kasram Santhosh ◽  
Mahesh P. Padwale ◽  
G. P. Ravishankar

Evaluation of engine performance during armament firing in fighter aircraft is a vital qualification aspect for airframe engine integration. Ingestion of missile’s efflux into air intake results in rapid increase of engine inlet temperatures (temperature ramps) which cause flow disturbance to the compressor. Temperature distortion caused due to armament firing and its effect on compressor stability during flight testing is evaluated. Accordingly mitigation actions are recommended for stall/surge free operations. Distortion descriptors are assessed using simulation model (engine performance program) and results compared with engine distortion limits.


2019 ◽  
Vol 57 ◽  
pp. 99-109
Author(s):  
Roni Lehrer ◽  
Sebastian Juhl ◽  
Thomas Gschwend

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