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1、l:2008-08-08;l:2008-10-231Te:k* (1978-),o,pV3(E-mail:).第26卷第3期2009年6月9 ChineseJournalof Computational MechanicsVol.26,No. 3June 2009cI|:1007-4708(2009)03-0446-078vs王晓宏* , 张博明, 刘长喜, 杜善义(W: 0) (5)TXc:_,/|h5:R11R22R33S23S31S12=E11 0 0 0 0 00 0 0 0 0 00 0 E33 0 0 00 0 0 0 0 00 0 0 0 G31 00 0 0 0 0 0E11E
2、22E33C23C31C12R11R22R33S23S31S12=E11 0 0 0 0 00 kE22 0 0 0 00 0 E33 0 0 00 0 0 kG23 0 00 0 0 0 G31 00 0 0 0 0 kG12E11E22E33C23C31C12Tk|h,B|h5P9V87)1,hT,Stephen W.Tsai778,yN/|h5:|k = 013b31212 纤维断裂的刚度衰减模型8=T/?31TbB8?3,8Z_?hbHL!?38?s8Z_s,_vT4/|h5:R11R22R33S23S31S12=0 0 0 0 0 00 E22 0 0 0 00 0 E33 0 0
3、00 0 0 G23 0 00 0 0 0 0 00 0 0 0 0 0E11E22E33C23C31C12ds,9V|E11,G31G12|h1/307id|0b878H?3BH,|1/30,AT?b313 vsm9Ev,BZE,m5UvsBm,sVANSYS AP-DLLCbm5 vmFig.5 Flow chart of progressive failure314 T)a&1P_s82,6,vVs73,PhI|1 20,PhVI|21 36,a&I|37,hVI|38 53,hI|54 73b31411 整体分析87ry08ry0LV#sm6(a,b)U,VmVA,7ry08ry0a&
4、LsTMsb9F,u87y0vMs?p,5Cv1f,?387;8ry0vMs?pv9v,)l1br415 MPaH,vsu(?387,7?38rb31412 局部分析YVLV#7ry0M,srV,m7UbVm7VA:1|(PhdV):9F415 MPaH?387(m7-1)bN)K,C87b2 4|:211 MPa 315 MPaW(?387,rCAb,2a4|CB87H217 MPa(m7-2),3|C449 第3期 王晓宏,等: 纤维缠绕复合材料压力容器渐进损伤分析m6 8sFig.6 Global analysisB87H211 MPa(m7-3),3n5?387b5 6|:9F415
5、MPaH?387(m7-4)b7 10|:110 MPa 415 MPaWv?387r;VmVA,CB87,La&CB87b7|212 MPa 412 MPaW?387(m7-5);8|115 MPa212 MPaW?387(m7-6);9 10|1 115 MPaW87(m7-7);87CAbC,yLa&b11 17|:+015 MPa 110MPaWB/?387(m7-8)b18 20|:V09F015 MPaV(?387r(m7-9)bN)La&,9PhK),Ph1,N)1l/?387b21 36|PhVV:21 23|871A,110 210MPaW87(m7-10);24 36|+B
6、/(015 MPa110MPaP)?387(m7-11)b37|a&V:9F,(?387,015 MPa 110MPaH,1,1314n5?387(m7-12)b38 53|hVV:015 MPa 110 MPaW)(?387,rM?pb38 40,51 53|87A(m7-13m7-15);41 50|+B/?387(m7-14)b54 70|hV:54 61|015MPa 110MPaW87(m7-16);62 65|115MPa21 5MPaW87(m7-17)66 70|310 MPa 410MPaW87(m7-18),87CAbC,yLa&450 计 算 力 学 学 报 第26卷 m7 sFig.7 Partial anslysis451 第3期 王晓宏,等: 纤维缠绕复合材料压力容器渐进损伤分析b71|:=r3MPaHC687,=9,4587,=9F415MPaH,?387,87CA(m7-19)b72|:=r3 MPaHC187,=9,6287,=9F415 MPaH,?387,87CA(m7-20)b73|:=r1MPaHC187,=9,2 487,
