军用航空发动机可靠性和寿命管理

©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.[]2002-06-20;2002-09-18[](1963-),,,,,(,266041)[],,,,,,,[];;;[]V235[]A[]1009-1742(2003)01-0082-0712070,,,15430,1,15%,,92%,,,,,1963197815,1664,4315%,90%F100,,1979F10090100,198090F-15F-16,,,,19841130MIL-STD-1783(ENSIP)ENSIP,,,,:,,,,,,F404,,,WP-6,WP-7,,6215%,1984,,©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.:,,,;,;;,,;,,,212,,:1);2),;3),:21211tBftBf=1N06N0i=1tiN0,tiitBf,,21212RiFs1000,21213RUERRSV,1000RSV100021214tBMLDMFtBMtBf,,tBMtBf,,,tBM=k(tBf),k,,,k=2139,=0166LDMF1000,,11Table1Severaltypicalreliabilityparameterandtargetofaero2engineservedinarmytBf/htBM/hRSVRiFsLDMF/hRUERF100-PW-10094419112F100-PW-200147013010081F100-PW-220212(217)0139(0155)F4041752011112F11017520101119M883005EJ2001001213381:©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.:a1,,b1;,,c1,,:;;,,;,,,,21312,:a1,;b1,;c1,,,:10-310-4h-1(:10-310-5h-1);:10-410-5h-1(:10-510-7h-1);:10-510-7h-1(:10-710-9h-1):;;3,,,;,,,,,,311,:31111,,,31112,,31113,,,,31231211,,,,,,,100%100%31212,,485©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.)A,,A,(),A(),A,A2)B:a1,,,,b1,,,,B,3)CAB,313,,313111),,2),0177mm,,5,95%,2019,1/750,,:125104314731052186:a1,,b10175mm,,3)2/3,2/30175mm,0175mm0172,0184),,(),,,80%10,,,,581:[R].,,2000©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(:mm),018mm0125mm,,ad(:mm),1/2,,,,95%2/30175mm1/750,Tc,Tc[1]:1)Tc=ac-aic(k)n,,n213,c=115310-7mm/,k=415,acmm,Tc2),Tc=-(),,J855:018mm015m,018110mm1m;,,,,,180020004000,50%200%,,8000,40,50%,12%,,()31312,,,:(),()-22,LCF,FTC,PTC,2Table2Aero2enginepslowcircleandstressfractureandlifeparameterincommonuse--(LCF)--(FTC)--(PTC)/h/h3200200002400017000200160010000120008500100270030000300001600025018013501500015000800012590,,,685©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.:©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.[1],.[M].:,1998190300ReliabilityandLifeManagementonAeroengineUsedinArmyXuKejun,JiangLongping(QingdaoBranchofNAEI,Qingdao,Shandong266041,China)[Abstract]Basedonthereliabilityandlifemanagementonaeroenginesusedinarmyinwesterncountries,thebasicelementsofaeroenginereliabilityandlifemanagementareexpatiated,andthedifferencesanderrorsaboutreliabilityinChinaarediscussed.Thereasonthatthereliabilityandlifemanagementlagbehindispointedout,forexample,outmodedmanagementconcept,inadequatemanagementsystem,weakgroundwoork,imperfectstandard.Finally,thepaperpointsouttheproperwaytoconstructandimprovethereliabilityandlifemanagtmentinChina.[Keywords]aeroengine;reliability;life;management885