The study of performance loss for an aero engine high pressure turbine

碩士 === 中華大學 === 機械與航太工程研究所 === 89 === By studying the IAE V2500 engines serviced in Taiwan. This thesis conducted and employed the engine condition monitoring and performance analysis using the ONX and OFFX software base on the aerothermodynamics. This study carried out both the performan...

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Bibliographic Details
Main Authors: Shih-Chia Wang, 王士嘉
Other Authors: Bor-Jang Tsai
Format: Others
Language:zh-TW
Published: 2001
Online Access:http://ndltd.ncl.edu.tw/handle/33086342134855343034
Description
Summary:碩士 === 中華大學 === 機械與航太工程研究所 === 89 === By studying the IAE V2500 engines serviced in Taiwan. This thesis conducted and employed the engine condition monitoring and performance analysis using the ONX and OFFX software base on the aerothermodynamics. This study carried out both the performance simulation and analysis as IAE V2500 engine through “on design” and “off design ”conditions. For the failure of high pressure turbine nozzle guide vanes case the author also provide the recommendable suggestion to adjust the parameter of the CYCLE- (cooling air #1 mass flow rate), therefore the temperature gradient of NGV decrease and the engine could avoid the same case happen and meanwhile lower the SFC(specific fuel consumption).Regarding the failure of engine component,the operation principle and component matching were addressed here too. For the large commercial engines, the thesis provide the rapid maintenance decision and further would be the fundamental of the engine troubleshooting and diagnosis.