ࡱ> XZWq` R(&bjbjqPqPI6::xc0000++++L ,<@HT,T,T,T,T,?/?/?/V@X@X@X@X@X@X@$7ChEF|@-2/"?/22|@00T,T,@ : : :20 T,T,V@ :2V@ : :<<T,H, ఱ^+2@<?\@0@<,E3E<<BE.=?/Z/@ :/40?/?/?/|@|@9?/?/?/@2222))000000 ezS1006-0871(2007)-03-0001-04zzEQlU\_)Y~/ed~g:\[OSv[e /cN TNm'Yf[ *zz*)YNRf[f[b Nwm 200092 Xd :NOSEQlU\_)Y~/ed~g Ǒ(uVb_VpXUSCQ^zEQl/ed{T/edWsv gPCQRg!jW. )R(uANSYSoN HQ{QS\O(u N~gv^RTV gs 6qTO!kǑ(u06T16OS{l[~g:\[ۏLSpeOS gHe0WMNO~gteSO(ϑ. :\[OSSN'Y'Y)whTg cؚ4ls^. sQ.͋EQlU\_)Y~OS~gRg gPCQANSYS-NVR{|STN823+.34TV314 e.sh_xASize optimization on support structure ofinflatable space antennaTAO Hongxin, HU Zhendong(School of Aerospace Eng. & Applied Mechanics, Tongji Univ., Shanghai 200092, China)Abstract: To optimize the support structure of inflatable space antenna, the finite element analysis model for inflatable tube and torus is established by four-nodal quadrangular shell elements. By using ANSYS, the static and natural frequency of the structure subjected to inner pressure are obtained, and two optimization methods with zero order and first order are used to optimize the structure size parameters. The total mass of the structure is reduced efficiently. The optimization,.@BNRVbdjlrtξΰviv\OBO5OhQ_hNCJPJaJhQ_hCJPJaJhQ_h$ryCJPJaJhQ_h<\CJPJaJhQ_hm3CJPJaJhQ_h$ryCJPJaJhQ_hoCJ,KHPJaJ,hQ_hDCJ,KHPJaJ,hQ_h!yCJ,KHPJaJ,hQ_hCJPJ\aJh|B*CJPJaJo(ph!hQ_hB*CJPJaJph!hQ_hB*CJPJaJphhQ_B*CJPJaJo(ph@Bdt  Z \  u$UDVD]^a$gdm3$dp@&UDVD]^a$gdm3UDVD]^gdpg$@&UDVD]^a$gd$UDVD]^a$gd $7$8$H$a$gdfc_ xH$]gd $`a$gd`#&& ʻ٬yhyYyJy;Jh3ZhUB*PJaJphh3ZhSB*PJaJphh3Zh YB*PJaJph h3ZhkI,B*PJaJo(phh3ZhYB*PJaJph h3ZhdB*PJaJo(ph$h3ZhdB*OJPJaJo(phhQ_h$q[B*PJaJphhQ_h$: B*PJaJphhQ_h YB*PJaJphhQ_hYB*PJaJphhQ_h YKHaJhQ_h<\CJPJaJ  , 0 > D J T X \ ` b f h | ĵĵĤssdsSD5h3Zh.^B*PJaJphh3Zh\JB*PJaJph h3ZhlPB*PJaJo(phh3Zh>B*PJaJphh3Zh&B*PJaJph h3Zh$B*PJaJo(ph h3ZhMB*PJaJo(ph h3ZhYB*PJaJo(phh3ZhYB*PJaJphh3ZhSB*PJaJphh3ZhWaB*PJaJph h3ZhmB*PJaJo(phhT:B*PJaJph  ijĥxiZK @ B J Z \ h p ~ ôҴҖ~~sjs~^sS~GhQ_h!y5CJ$aJ$hNU5CJ$aJ$o(hQ_h>5CJ$aJ$h>5CJ$aJ$h>5CJ$aJ$o(hQ_h5CJ$aJ$hQ_h^5CJ$aJ$hQ_hHiB*PJaJphhQ_h$q[B*PJaJphhQ_hWB*PJaJphhQ_hB*PJaJphhQ_h$: B*PJaJph hQ_h{B*PJaJo(phhB*PJaJo(ph   $ 2 D F L \ n p r   ' ɾԨɳɳɨɐ|rib[iri hNUhNUhCxraJo(hNUhNUaJhNUhNUaJo(hQ_hHi5aJhQ_h Y5aJhQ_hpgCJKHPJaJhCJaJo(hQ_hNCJaJhQ_h.^CJaJhQ_h:7CJaJhQ_hCJaJhQ_hpgCJaJhQ_hCJaJhQ_hCJaJhQ_hm3CJaJ# "H#J#L#N#P#T#V#X#Z#\#^#`#b#d#f#h#j#l#n#p#UDVD]^gdpgUDVD]^gdNU$UDVD]^a$gdpg' ( N O h { | #+0<?U`an~"""""ƿƪƣƸƸƿƔzpghQ_hHiaJhQ_h Y5aJhQ_hHiaJo(hMaJo(UhV#aJo(hQ_h>aJ h:(KaJhpBaJo(hQOaJo(h'laJo(h:(KaJo(h+,aJo(hQ_haJhQ_hSaJh4aJo(hQ_hZ ZaJhQ_h/aJh/aJo(hkI,aJo(% can shorten its design cycle greatly and improve its design level.Key words: inflatable space antenna; optimum design; structural analysis; finite element; ANSYS 6e?zeg2007-05-23 OVeg2007-06-15WёyvV[6qyf[Wё(10572104)\O{Nv[e(1983-) 7u _lςς]N UxXxvzu xvzeT:N{Rf[ (E-mail) taohongxin@gmail.com/cN(1964-) 7u ў_lT\nN Yec ZS[ ZSX xvzeT:N{Rf[ (E-mail) zdhu@mail.tongji.edu.cn""""##8#F#H#J#P#R#`#N$x$$$$$$$$$$$$$$$$%¹shshsh[NhhBCJPJaJhhBCJPJaJhHCJPJaJo(hhHCJPJaJhhBCJPJaJhhBCJPJaJhhB>*h/$jhB5UaJmHnHo(uhB5aJo(h Y5aJo(hQ_ho5aJo(haJo(hQ_hpgaJhQ_hHiaJhNUaJo(hQ_h YaJp#r#t#v#x#z#|#~###################################################################$$$$$ $ $$$$$$$$$$$ $"$$$&$($*$,$.$0$2$4$6$8$:$<$>$@$B$D$F$H$J$L$N$x$$d$WD`gdB dgdB$$%& &"&$&&&(&UDVD]^gdpg'd$WD~`'gdBd$WD`gdB%%$%(%\%^%%%%%&$&&&(&溶hB5aJo(hcMh/hhBPJhhBCJPJaJ hhBhCJPJaJo(hhBCJPJaJhhBCJPJaJG0&P0pO1+2PP:p$q[/ =!n"n#$n% N@N cke $1$a$$CJKHPJ_HaJmH nHsH tH$A@$ ؞k=W[SOBiB nfh*ph3f"W@" )p5\  !"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\]^_`abcdefghijklmnopqrstuvw`aby        !" #!$"%#&$'%(&)'*(+),*-+.,/-0.1/2031425364758697:8;9<:=;><?=@>A?B@CADBECFDGEHFIGJHKILJMKNLOMPNQORPSQTRUSVTWUXVYWZX[Y\Z][^\_]`^a_b`cadbecfdgehfigjhkiljmknlompnqorpsqtrusvtwuxxvy  !"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\]^_`abcdefghijklmnopqrstuvw`abe     !"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\]^_`abcdefghijklmnopqrstuvwxy6 !2:VW -.Xq lmnoprstuvwxyz{|}~-E0000::::VVVVVVVVVVVVV000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000I0" !VW -Xq x-E@0@0K00>`K00#K00;K007@0K00; K00:K007K00K00K00\MR MK008K00K00K00@0K00\MR M  ' "%(&  p###$$(&&& t4"$!KX] 5x%7"$[j|c:KD"$*kjpjF? 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