欢迎来到天天文库
浏览记录
ID:48097226
大小:683.49 KB
页数:4页
时间:2019-11-26
《剪切载荷作用下复合材料加筋壁板蒙皮屈曲.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、Õ47ÖÕ1×!"ØÙÚÛVol.47No.12017Ü1ÝAeronauticalComputingTechniqueJan.2017{S¼Æcdvrefõ?¿,@A(6-S82T89UVWXYZ[6],^_S`110000)01:0±¸×Ø£ßàQBCsÈ%u*þ;>?AB,2%PATRAN&NASTRANDï0£ßàa}¡¢>?âã,ì¼<=Eú@-ïu*èéBCâãs)K·_£ßFG"HIJß+FGZk*£ßàèéBCâã}PW·>?0i,·K¸LH。Õ}¡=<=éè·¨áºèéBCâã&*:;C»¼½。Å£ßà£ßMN
2、,ABBCsÈ%uVe£ßMN0£ßàèéâã*56。234:±¸×Ø;£ßà;BCs;};âã56789:V214:;<=>:A:?@9:1671?654X(2017)01?0097?04SkinBucklingofCompositeStiffenedPanelunderShearLoadLIAi?huan,ZHIHan(SACCommercialAircraftCompanyLimitd,AVIC,Shenyang110000,China)Abstract:Thestabilityofacompositestiffenedpane
3、lundershearloadisanalysed.ThefiniteelementmodelofthecompositestiffenedpaneliscreatedandthebucklinganalysisisdonewithsoftwarePATRAN&NASTRAN.Theengineeringanalysisresultoftheskinwithallsidessimplysupportedagreeswellwiththesimulatedresultoftheskinbucklingundershear,inwhich
4、FEMtheinertiamomentofstiffenerequalstherequiredminimumvalue.Thesimulatedresultprovidesreferencetoselectionofbucklingfactorfortheskinbucklingundershear.Thestiffenersizeischangedforthecompositestiffenedpanel,andtheeffectofdifferentstiffenersizeonthebucklingoftheskinforth
5、ecompositestiffenedpanelisstudied.Keywords:composite;stiffenedpanel;shearload;finiteelement;buckling[1-6]ABªKE8)*ø3%@sþÿ5ó&ÑÒ。V),fÑÒÐ>H_8)*ønÅ%@sH[_Ð>gd,-µªKEC߬Ýìª,Fp}Ä&´®-û3%@sÑÒ¦uI2。eEg:8ksC。¦upóAÁkz、Qgd38)*ø¤nÅ£&´KE,µªKE_!"gd3³-,S×1
6、Aï30%~40%3g«&
7、8、¥,òQÐ>n&ú!———}Ä&´¥à3*øf%0;ú。·ß,:~u}Ä&s-。f9、º-3¦·,3z、Jz,´®-û3µªKE8)*ø23+ÐyzÑÒ,{8Qgdx>?ó&Î-µªKEg。µ«ÑÒ8)®e¼É./u23}Ä+Ð&´ªKE8)*øg®ez、3Ð>XÀì,3。%@sþÿtxnH¸´¥åð3Fd。3z、QÐg,8)*ø23Ð>$n,´]Ó10、Å8}Ä&´,Üæ23Ð>3f1³´µ7kh²[©!eÅ£&´、}Ä&´¿ðv&´.®-û1.1³´µfgh7k3f%。upµªKE8)*øg,23Q~f%,ΡQ¥ÛµªKE8)*øg。11、gÐ>S²3,¥ó²úD1C,M¥gäåfÇ$&Co23、wDX,wDeTÛú,。gwDÏ,_lO3.°´f,-。eß,¸´¥åðuµ823&eµªKEg,µªKE=KEe¾,IJKL:2016-10-18MNKL:2016-12-21STUV:î4(1983-),ì,ÚÞ¹,u_«,ÎÏ,Ð>ÑÒ6Óegp·bØ。·98·!"ØÙÚÛÕ47ÖÕ1×KEsC:E11=E22=61570MPa,G12=5102MPa,e_âwDCßu23}Ä+ÐúnÉ.ËÌ%e0.04,=4·e0.381mm。23/,u_ìª,up8)un}Ä&´3ø12、3ÉÊ,èÅe[45/0/0/45],wDøèÅe[45/0/0/8)ïÑ&2abò2Ð3>t。45],wD.èÅe[45/0]。ug8}Ä&´,-Î]©Áu8)*ø3ÉÊ,³-PATRAN&NASTRANôF0/"¨ô
8、¥,òQÐ>n&ú!———}Ä&´¥à3*øf%0;ú。·ß,:~u}Ä&s-。f
9、º-3¦·,3z、Jz,´®-û3µªKE8)*ø23+ÐyzÑÒ,{8Qgdx>?ó&Î-µªKEg。µ«ÑÒ8)®e¼É./u23}Ä+Ð&´ªKE8)*øg®ez、3Ð>XÀì,3。%@sþÿtxnH¸´¥åð3Fd。3z、QÐg,8)*ø23Ð>$n,´]Ó
10、Å8}Ä&´,Üæ23Ð>3f1³´µ7kh²[©!eÅ£&´、}Ä&´¿ðv&´.®-û1.1³´µfgh7k3f%。upµªKE8)*øg,23Q~f%,ΡQ¥ÛµªKE8)*øg。
11、gÐ>S²3,¥ó²úD1C,M¥gäåfÇ$&Co23、wDX,wDeTÛú,。gwDÏ,_lO3.°´f,-。eß,¸´¥åðuµ823&eµªKEg,µªKE=KEe¾,IJKL:2016-10-18MNKL:2016-12-21STUV:î4(1983-),ì,ÚÞ¹,u_«,ÎÏ,Ð>ÑÒ6Óegp·bØ。·98·!"ØÙÚÛÕ47ÖÕ1×KEsC:E11=E22=61570MPa,G12=5102MPa,e_âwDCßu23}Ä+ÐúnÉ.ËÌ%e0.04,=4·e0.381mm。23/,u_ìª,up8)un}Ä&´3ø
12、3ÉÊ,èÅe[45/0/0/45],wDøèÅe[45/0/0/8)ïÑ&2abò2Ð3>t。45],wD.èÅe[45/0]。ug8}Ä&´,-Î]©Áu8)*ø3ÉÊ,³-PATRAN&NASTRANôF0/"¨ô
此文档下载收益归作者所有