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时间:2019-11-26
《整体翼梁支柱刚度对腹板稳定性的影响研究.pdf》由会员上传分享,免费在线阅读,更多相关内容在学术论文-天天文库。
1、½47þ½2ÿ!"1SUVVol.47No.22017#3$AeronauticalComputingTechniqueMar.2017¼½¾±¿ÀÁ%»ÃÄÅ0./12ÆÉ,ÊËÌ(!#-MUVW'XY()*,SLLT710089)34:Í<ÎÏÐ+IÑ9vÒÓÔÕºÁ,Ð+NÖ×ÂÀÏN+ØÔÕÙÚÛ8=。345Ð+{ÏÒÓºÁNÀ,8:A4¥gÜINÍ<ÎÏÒÓÔÕºÁÝ,IÞݱß:;N6yVÍ,àAtáâNÍ<ÎÏÐ+{:;?@,3Í<ÎÏ8:G{VÍvãÜäZP¡。567:Í<ÎÏ;Ð+{;ÒÓ;ÔÕºÁ89:;<:V229=>?
2、@A:A=BC<:1671?654X(2017)02?0013?04StudyonEfectofStrutStiffnessonWebShearStabilityofIntegrallyWing?beamLIUCun,WANYa?feng(TheFirstAircraftInstitute,AVIC,Xi′an710089,China)Abstract:Integrallywing?beamstrutwereoftenusedtoimproveshearstabilityoftheweb.Theinitialinstabilitystress
3、ofthebeamwebwasdirectlyrelatedtothestrengthofstrutstiffness.Forinvestigatingtherelationshipbetweenstrutstiffnessandwebshearstability,fourdifferentstructuralparametersofintegrallywing?beamwebshearstabilityexperimentweredesigned.Bycomparingtheexperimentandtheoreticalanalysis,
4、areliablecalculationmethodforthestiffnessofintegrallywing?beamstrutwasobtained,whichcanprovidereferenceandguidanceforthedesignandstrengthanalysisofintegrallywing?beamstructure.Keywords:integrallywing?beam;strutstiffness;beamweb;shearstabilityDEö.ÐCwm,bÕ4ÒÈz。^¹È¢tÜTjYtn,S®Ù5®
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