DocumentCode
2086408
Title
Pattern analysis on hypersonic inlet state of start/unstart
Author
Hu Qinghua ; Chang Juntao ; Bao Wen ; Yu Daren
Author_Institution
Harbin Inst. of Technol., Harbin, China
fYear
2010
fDate
29-31 July 2010
Firstpage
5939
Lastpage
5944
Abstract
Recognition of hypersonic inlet start/unstart plays an important role in hypersonic engine. Especially if the inlet is unstarted, we should detect the state and restart it. In this work, some models are made to simulate the transformation of inlet states and the different operating modes are obtained. The properties of the obtained samples are discussed. We introduce three measures to compute the discernibility of sensors at different locations. Two locations for fixing sensors are provided. In the feature space, the task of recognizing the states of inlet is completely linearly separate.
Keywords
jet engines; mechanical engineering computing; pattern recognition; hypersonic engine; hypersonic inlet start state; hypersonic inlet state; hypersonic inlet unstart state; pattern analysis; sensors discernibility; states recognition; Computational modeling; Electronic mail; Monitoring; NASA; Pattern analysis; Pattern recognition; Sensors; Inlet; Pattern Analysis; State Monitoring;
fLanguage
English
Publisher
ieee
Conference_Titel
Control Conference (CCC), 2010 29th Chinese
Conference_Location
Beijing
Print_ISBN
978-1-4244-6263-6
Type
conf
Filename
5572625
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