【doc】直升机发动机喘振分析与处置

【doc】直升机发动机喘振 分析 定性数据统计分析pdf销售业绩分析模板建筑结构震害分析销售进度分析表京东商城竞争战略分析 与处置 直升机发动机喘振分析与处置 156?V 2008???f4?V ???|?x???p HELICOFI'ERTECHNIQUE 1'otalNo?F156 No?F42008 ?????t???31673??1220(2008)04-019-04 ???|?x?????x???p?8???F?2?? ???q???C?????C???V?? (?h?????|?x?????U???!?C?????|?C333001) ???????????|?x?s?????-?V?3?S?????????x???p?????C?????????????????????d????W5?3?????????x?? ?U121?d???8?6?????????C???????F???s???U?d??????W5???K???????x???U?????????F?C???p????????????W5 ?f?????????x???p?"??????W1???V?"????????W1?????????????????F???????????????????????H????W5 ???c?????|?x?(?????x?(???p?8?? ?h???8?????3V231???c?4???1?3A SurgingAnalysisandTreatmentofEngineintheHelicopter WENLiAUhui?CFENGHui?CXIONGZhangAUlin (ChinaHelicopterResearchandDevelopmentInstitute?CJingdezhen?C333001) AbstractSurgeoccurredduringthestKrtofflightof??xtypehelicopter?FThiswillaffecttestand flight?Fitwasfoundthattherewasthetemperaturedistortionbymeasuringthetemperaturedistribu?? tingoftheengineinlet?FAfterperfectingthedesignoftheexhaustsystem?Csurgingwasresol vedat last?FThisarticledescribedthatenginesurgingfailureshappenedinone typehelicopterhavebeenallAU alyzed?F-Thenthebasicfeatures?Cformationcausesandpreventivemeasureshavebeencla rified?F Keywordshelicopter?(en??ne?(surgingsystem l???? ???|?x?????U???????????????????????W???| ?x???y???????sW5?E?????????????x???????????? ???x?x???T???UW1???T???U?????U??W1???U???????? ?????????C??????W1???U???????????????????y???? ??W5?f???w?????????????x???p?"??????W1???R?x ?8W1???V????????????W1???????????????F???????? ??????W5 2???p???? ?x?????????-?V?3?S???????????x???p?C???8 ???????????C?g???p???F?????x???V????????W1???? ?J?,???V?32008-02-28 ?O?????pW5???????p?E???I?????3 (1)?f??A)?hW1?hA-?????k?????????( (2)?????x???????d??ITr(T5)?F?k?L?|?C?? ???E???y?I???C?C???U???????V(Ng)W1?????????? ?V(Np)?]???????V???t(????1)W5 (3)???p???C?????x???x???p?????E?F?k???t?( (4)???S?????x???p???I?????p???????????? ???C???O?i???C?U?1???????????C??1AU5SeC????W5 ?????????V???????x???p???????f?E?g???? ??W5?f?????p?????O?????p?????C?????????I?C???? ???O???????????m?2?8?????C?????x???J???????? ???????????x???O???b?????1?h???O?????C?????? ?????????????(?f?????p?O?????O?????p?C?????7?? 20?????|?x???p?w?f156?V ???x???????d???3?????L?|?C?????????I???????? ???5???K???w???C?????????x?????(???????x?????p ???1?h???O?????C?U???1?Z?????F?C?7???????????? ?????????C?j?????????????????p???1?????????(?? ?????x???p???????J???s?C?7???????p???????xW5 ???p?? f?? ?????????? ??UAUl?? ?? 28?34028?34528?35028?35529?30029?350 ???? ??l???p???????x????(NgW1QW1ITT)?????t 3???p???x?8 ?????x???p?p???U?x???U?=?8??W1?w???????? ?U?=?????U?x???????T???V???????????p?"?????? ?p??????W5???p?????U?x?????w???E?????y?C?=?? ???V?????????y?"?????E???C?i?????C???b?o?????? ?x?????C?????V?x?????x???p???C???????x???????? ???E?i???1??W5???p???D?E???6???????????k?? ??W5?????????????????C?????????????p?x?C?????? ???i???????"???VW5 ?K?????U?x?????????y?C?|???s???e???U?x?? ?p?x??W5???U?x?F?????????????H???????C?s???? ?????I?C?s?3?s???y???L?E?????????????C???????? ?Z???C?[????????W5?j?p?C?????W???????????=???? ?J???C???V???J???1?O???C???U?x?F???w?????L ?|?C????????7r??????C?=??q(k1)?I???C???????3 ???!?]???????V???T?!???p????????W5 ???????????C???????????????O???C???t?????? 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