- 积分
- 0
- 注册时间
- 2004-7-14
- 仿真币
-
- 最后登录
- 1970-1-1
|
论文:Progressive failure analysis of carbon fiber/epoxy composite laminates using continuum damage mechanics
& [4 m0 a: x" W u6 w应用背景:氢燃料电池汽车轻质高压储氢容器
8 n) m+ J) x; H) B, D( ]8 j单位:浙江大学化工系
3 O* ]: _( ]5 a. w0 mQQ:566917476 h! X( h1 _# I* M
国际杂志:MATERIALS SCIENCE AND ENGINEERING:A(影响因子1.8)7 ]; g1 a2 ], X3 Q
现附上程序,供大家参考,请多引用哟。
1 Z" E% f4 {1 I& e9 T* v0 T/title, pprogressive failure analysis of carbon fiber/epoxy composite laminates using CDM(40MPa hydrogen storage tank)
) S E6 C) h8 K' K/uis,msgpop,3# Q+ x& R, I5 v, M
/prep7) i9 L- H' b% u' @1 F
et,1,953 ^2 o5 ~3 v$ f1 I9 p- p
et,2,64+ O$ q4 }' u6 r- A
mp,ex,1,70e3
% [; T! L3 k! i( }mp,nuxy,1,0.3$ O, y" }7 ?; e
tb,biso,1,1,2# ~& {( W1 q- E* o t8 e
tbdata,,246,600
2 S6 {) n6 i. y2 R+ h6 n*afun,deg9 f. y! w) f+ G" ^" ]
E1=181e3
A4 r' Y$ I! r! E/ O, P) @4 cE2=10.3e3
+ C6 E: M) `+ a8 dv12=0.28
5 _& W: V6 Y1 W- Q6 U6 Ov23=0.49
4 g6 y5 S$ x2 R5 \! O*dim,ls,array,1000/ g0 Q8 a2 _8 X4 ~6 l8 ]1 ?
*dim,offsy,array,50001 f2 R# y" E& U
*dim,offsz,array,50003 o6 ?: {! @' p
*dim,offsyz,array,5000- t' j0 T( W& V* b: i
*dim,offstrainz,array,50009 K/ Z1 O/ g0 |2 a
*dim,offstrainsita,array,5000
5 N, _, U$ P! d9 K* ? *dim,offstrainzsita,array,5000
5 r, v0 a, {' `, }; D- }5 X *dim,ons1,array,50000 j. _9 i" u g% p
*dim,ons2,array,5000
$ Q2 K& H3 f$ x& e/ G *dim,ons6,array,5000
- Z/ ^; m+ _' V( U" ]*dim,onstrain1,array,5000# J& Y2 a+ c4 N0 [, |9 A
*dim,onstrain2,array,5000
+ m: l" w3 |! z. S *dim,onstrain6,array,5000( Y; t4 Q, p. j5 Z
*dim,H1,array,50002 q4 P* ]+ k+ r# Y/ r& j0 K
*dim,H2,array,5000# N. l2 Z6 h! ^4 L
*dim,H6,array,5000& W/ }. c9 ^9 `$ u/ ], g
*dim,H12,array,5000; \6 a" ]8 o$ l2 X* g6 u! |
*dim,Tsaiwu,array,5000
6 _% j. i- s9 C& S( K+ H *dim,Y1,array,5000
' ? z; Y4 U( b( m* a *dim,Y2,array,5000- U" X% B+ d7 M
*dim,Y6,array,50008 q! r/ l% H3 ]) ?
F22=1.0/(298*298)
& m! v8 q d/ x. s' d% B F66=1.0/(778*778)
( G+ Q/ \$ b) N# Z3 z F11=1.0/(2150*2150)
; c* _' `( L3 ~! F F12= -0.5*sqrt(F11*F22)
! q- C2 j- m* h6 a' I' @ LFN=04 J3 j( y3 T8 _& k) w+ L; O3 k( c
FFN=06 W+ @6 q6 c# j: M; z' e4 M: Z, c
MCN=03 n S& c' O5 K% S$ y4 E
SSN=0
* ^0 ]1 ~; n: N1 T1 w6 Y*dim,MLFN,array,100) Q" f" y' k" ~$ M) y
*dim,MFFN,array,100
* s9 O6 a, c. X$ K*dim,MMCN,array,100 R; Y6 a9 H$ H) l- z
*dim,MSSN,array,1003 [) S+ C$ q$ P$ ~4 V& m
*dim,D1,array,5000
0 T& ~9 k5 G( H+ T* x9 L6 g*dim,D2,array,5000
8 s& V+ U5 m/ e' ~' ^3 s6 ]* n*dim,D6,array,50006 F O( O6 e Z* [. E# }# o& \
*dim,angle,array,102 |4 G2 M$ m: n1 b# A1 g
*dim,m,array,10
0 C' y2 ]+ b* I*dim,n,array,10
& Y! x! c o. K0 r*dim,te,array,6,6,5000
, |' j) ^5 T. _0 |+ h7 C4 Y K*dim,ts,array,6,6,5000
6 M; A% w" m& [0 v4 M! _*dim,tst,array,6,6,5000" A3 }$ ]$ b& U7 H* S& Q5 u
*dim,unit,array,6,6,50002 y: O( m: l/ W* Z9 M
*dim,s,array,6,6,5000
" o2 u- }3 I7 O# Q- R7 `1 w*dim,c,array,6,6,5000& W `" F5 j, L9 x- j3 V" ^' j* [
*dim,cp,array,6,6,5000; J# u S) L$ t) s0 k
*dim,midlpf,array,6,6,5000
! K% z; d/ J7 d0 j5 Y3 h" h! U* u9 C0 p* s# `( g, T# {# K; D$ P
angle(1)=90; T8 ^( c/ Z1 {% H3 z2 ?
angle(2)=-90
7 |9 |3 d+ h, z) x7 u2 `angle(3)=18.9
3 t% O0 C# U# m sangle(4)=-18.99 n1 \" \0 K1 d" L- w) u: \
angle(5)=90& s% i; x0 p& g# ?3 ?4 O* J8 \
angle(6)=-90
# R$ ^& ?, q' l; H2 ]angle(7)=28.6$ q$ \, N, R1 f7 k0 |7 C
angle(8)=-28.6- P0 g! f* D) H
angle(9)=90
* \$ h& c5 T! m& P- x4 eangle(10)=-90
8 \& H w B+ @1 l
6 c! T8 P* \3 G$ N% y( l" D*do,i,1,10
1 c! Q$ g& l. z5 n *vfun,m(i),cos,angle(i)
h$ K, {9 U$ |5 S% O* ~; }& L9 ^ *vfun,n(i),sin,angle(i)
$ n& j7 A3 \1 ~8 O2 Q5 w1 }*enddo
1 o8 n: P. K2 u0 D0 Y+ b, O# h8 z6 A4 ~
*do,i,1,10& o. X! K% O3 e! b0 s. c# r3 t' n
*do,j,(i-1)*500+1,i*5001 l, c, Z8 W% O5 @
te(1,1,j)=m(i)*m(i),n(i)*n(i),0,0,0,-2*m(i)*n(i)
; m, R2 o% t) t7 x& Z* r& ` te(1,2,j)=n(i)*n(i),m(i)*m(i),0,0,0,2*m(i)*n(i)
* |. {% |5 ?0 \' {" O& a te(1,3,j)=0,0,1,0,0,09 u. Y" P! K: z0 p; @
te(1,4,j)=0,0,0,m(i),n(i),0) j: A% D! p8 j) T8 \
te(1,5,j)=0,0,0,-n(i),m(i),0
; i% G# u" B f te(1,6,j)=m(i)*n(i),-m(i)*n(i),0,0,0,m(i)*m(i)-n(i)*n(i)$ {! E- u& A2 g( {' r8 F
*enddo
( v! ~/ V# \9 L, | F* ? R2 [*enddo' q# x- E+ V( D1 b& _; c0 x% I
B& Z- ~, X5 n8 x. ~; ]* M*do,i,1,50001 b' d/ x/ F$ l! J
unit(1,1,i)=1,0,0,0,0,0, l. ?- T w7 t; S# w5 D
unit(1,2,i)=0,1,0,0,0,0
* I* `9 ~ P: q3 n' k# ~ unit(1,3,i)=0,0,1,0,0,0
% {2 d9 D9 V" Y' ] unit(1,4,i)=0,0,0,1,0,0
# [1 q) z9 g* \: Z3 K8 j* d unit(1,5,i)=0,0,0,0,1,0% ~: G+ g. Q# V
unit(1,6,i)=0,0,0,0,0,12 z9 z0 |2 Q& G" X" h. M$ Z: |- X* _
*enddo. g; ]) i4 z' X. x% c; o
) a3 \7 y( H) S' x' v% u: x*do,i,1,50003 z6 S& }' X% K6 }! a3 n
*moper,tst(1,1,i),te(1,1,i),solv,unit(1,1,i): D# n4 I. e% x* a5 n1 k
*enddo1 ~4 O' u2 Z0 C! V" m6 {
* [+ E+ A! E. c1 I6 q% X* T# L*do,i,1,5000
/ D( A$ M' _9 |+ r# }* E( R. ~ *mfun,ts(1,1,i),tran,tst(1,1,i)
" o0 i" h4 \( y" E& {*enddo! d8 m3 Q) P+ e
! t6 w9 X! v B8 j
*do,i,1,5000
, N* c2 C: `8 }6 _/ A) Qs(1,1,i)=1.0/E1,-v12/E1,-v12/E1,0,0,0
; s6 \ Q0 m( ?5 \' ?+ q# B$ w s(1,2,i)=-v12/E1,1.0/E2,-v23/E1,0,0,0
) K; s3 r- t* t; J9 @4 E; x s(1,3,i)=-v12/E1,-v23/E1,1.0/E2,0,0,0
, S, w1 E" R7 z ?( E s(1,4,i)=0,0,0,2*(1+v23)/E2,0,0; J. ~4 N9 Y4 O, n, p( d+ O" i
s(1,5,i)=0,0,0,0,2*(1+v12)/E1,0
2 y# F3 }1 \4 c$ w2 Y s(1,6,i)=0,0,0,0,0,2*(1+v12)/E1
$ T1 f9 q5 F6 \/ m; [& C$ r8 j *enddo% g( u% O) U7 |
) {4 j' z3 Q# w9 O5 B" Y6 ? *do,i,1,5000, m: U( h" P. F. |" u
*moper,c(1,1,i),s(1,1,i),solv,unit(1,1,i). ^" w( @1 V3 y) A6 }
*enddo0 U3 `; I% ^9 }; H
. W' z$ w7 q5 a/ [0 w; V$ V*create, material
7 X* c0 g. M! \ *do,j,1,50004 W- {7 T& N& P4 h& O
c(1,1,j)=(1-D1(j))*c(1,1,j)) G @( w' a6 W r- L& H
c(2,2,j)=(1-D2(j))*c(2,2,j)
% ]' _# C( [0 z/ O) W: t: kc(6,6,j)=(1-D6(j))*c(6,6,j): K0 m, a" J: Y) @2 |+ g
*enddo, Y% x2 \$ z8 R
5 G5 _. p+ O6 ^- A( v; J *do,j,1,5000
. u7 u) x7 I. D# H7 t *moper,midlpf(1,1,j),ts(1,1,j),mult,c(1,1,j), ]/ N% ~3 n, A; e. F3 _
*enddo7 f# s# O3 g( ~$ q: L' `5 y
! U8 l) C5 l: r2 A6 r4 N( A1 P; p0 K1 g *do,j,1,5000" A" w+ H9 R7 j, C8 @/ r
*moper,cp(1,1,j),midlpf(1,1,j),mult,tst(1,1,j)# z7 h$ N* R2 _* t
*enddo
' C0 F% j, H, J r/ L' r3 l b/ Z4 Z$ Z
*do,j,1,50002 ~5 h( X, Q8 G. |2 C% f( v1 L/ W
TB,ANEL,j+1,1,21,0+ T9 p6 k; N% J9 I+ j- I
TBDATA,,cp(1,1,j),cp(1,2,j),cp(1,3,j),0,0,cp(1,6,j)
. F+ Z" k- J! [. x$ d1 \TBDATA,,cp(2,2,j),cp(2,3,j),0,0,cp(2,6,j),cp(3,3,j)# J; Z. [* i' c2 Q$ {0 w
TBDATA,,0,0,cp(3,6,j),cp(4,4,j),cp(4,5,j),0
* Q/ s( O# T! ?7 hTBDATA,,cp(5,5,j),0,cp(6,6,j)
; @& V* O& s2 M/ U+ ~3 y: X *enddo
; n1 v% N6 R7 y9 U1 f*end
2 P! v7 @/ y e/ X4 l*use,material4 ?# ^! Q3 A! p8 c" ]$ m
$ o* {7 P0 g d+ `
csys,1& k# W* i+ S% f, t: n9 E
cyl4,0,0,44,0,45.8,30,160
- @3 ?# s! Q# E* k$ _4 J. p*do,i,1,10
4 l- v; z, A( f/ W cyl4,0,0,45.8+(i-1)*0.42,0,45.8+i*0.42,30,160
$ f' V! A0 J* b*enddo+ g9 j2 e8 q. [& ?" I0 N
vglue,all' |6 o$ M# E2 h$ J. T3 V
numcmp,all
, G- S6 K, Q0 X( u2 b9 U8 ?LESIZE,12,,,50& q% J S- p8 F
LESIZE,1,,,2
0 \. c2 _" w1 c* i: r; TLESIZE,3,,,2/ B- i" {$ y4 l7 k y0 G2 B
LESIZE,6,,,2
' ^. ~+ t* B( V4 }( JLESIZE,8,,,2
) V+ A! p, V4 VLESIZE,2,,,10
7 x+ v4 ]5 Y& A6 qLESIZE,4,,,10
$ S" H( @1 B2 b( [LESIZE,5,,,10) B; v* H- W! q, {3 A
LESIZE,7,,,10
x+ [+ Q( F# _ Y
1 x6 i# z7 S( [9 v( ~' b% O*do,i,1,9( V! U6 x- e# h; X: M9 G
LESIZE,13+(i-1)*4,,,10
/ i; F$ F# @) K0 f9 o*enddo( ~! N4 S4 x, D B
, m# f) G! c+ X# y) c4 G1 [$ W*do,i,1,91 C! W2 [" M; m' B
LESIZE,14+(i-1)*4,,,10) f7 b3 _$ A2 @, ^- h
*enddo
1 `; V. v$ P$ @. G2 m" \3 R( I& H. k& U" N% {3 `
*do,i,1,9
! v1 {6 y* A$ \% W LESIZE,15+(i-1)*4,,,50
# K% d% L9 U1 [; t5 ~*enddo
/ ?9 G- ]( p; {2 v: s
5 s. z( y/ j ~& }*do,i,1,98 q; O' N) _) ]/ j. O7 X5 i4 l* O
LESIZE,16+(i-1)*4,,,50
/ q, J/ Q5 ?* l$ l*enddo4 q; j8 T- ]0 X4 W2 n6 G
+ m0 r" J& S* v2 f* p$ o
*do,i,1,10
J. H; @6 r4 V% T7 ~2 e/ `7 L7 B! Z LESIZE,55+(i-1)*4,,,14 Z; g' P9 f R% A7 r
*enddo* U# z2 n: x4 U) T Q: ^$ C
9 r. S! J& u* H' z# ~*do,i,1,10
* `* i* e+ F* v1 E9 z LESIZE,56+(i-1)*4,,,1
" @& t( f" j4 {9 }! |*enddo5 t; c: a$ B* C
( f; `- E; g5 t; a: a
alls/ H; N H; c. Q( Q
type,1$ U; ]9 i1 n6 ?2 s
mat,1
/ Y. @$ V/ ], mvmesh,1
; u" \2 f! u. a) n" [7 T/ ?type,2
& s2 f8 F% t' l, |*do,i,1,106 U3 `# @7 q1 f) d/ ^7 a6 P& y
mat,i+1
" X1 T8 Z6 d2 `6 v# ]- ?3 H vmesh,i+1
2 g" M# \9 D n; ~; l*enddo8 H5 D3 _& a/ z- t0 {4 m
nummrg,node,,,,low
j+ ~1 |& R. `' \nummrg,elem,,,,low
1 v2 Y& q4 T! K*do,i,1,5000# u3 D2 h" R3 b! h1 Y
emodif,i+1000,mat,i+12 Y/ m6 a% M! u+ ^. }
*enddo$ v& e: W* `& m5 R8 Q1 [
/pnum,mat,1# I, d, h+ [6 Q, n
eplot
) d7 b& \* o. z' q: C- K1 A2 r3 H( F0 I! u5 I
/solu; B# s/ E; y; Q
da,5,symm# c" D, Y _2 _
da,6,symm
* y6 v& d" _' h1 A*do,i,1,10# B$ U0 C$ `+ p
da,(i-1)*4+19,symm
. l4 _, g _+ ]*enddo7 c$ b$ |, z5 s, a& ^. Z7 p' f
% K% B1 c0 t; D* x*do,i,1,107 K: `9 {& g! Z& n+ C
da,(i-1)*4+20,symm4 ^- M& X. s$ L! g3 n& x& Y
*enddo: C. A0 L7 T( A6 V a, S4 r) u0 y9 O
d,1000,uz,08 P. i( }+ c& U$ j
rescontrol,define,all,1,1( b$ F1 ?- j" u& f5 ~
sfa,4,1,pres,30
, K2 U- r, p/ V/ \% o. U- I- ?nsubst,5( @+ O$ h: c4 t' c9 U7 L
cnvtol,f,,0.1,,0.1" v0 s& N- }7 `3 e5 s7 S) C
solve) w8 h' R$ [7 ~# K$ c9 ~
9 Q5 Q4 K! \1 }- Y+ p$ i*do,i,2,92
" }6 r, F5 A/ K" ^1 p9 @ /post1
# H3 A5 u# y: ] rsys,1# @$ C6 }1 K+ ^! m0 u+ U, g1 y
etable,sequ,s,eqv
5 Z& u* A" M9 M0 f' I' Xetable,sy,s,y- L: I& R- @) S" A$ E; b3 U8 c$ r
etable,sz,s,z& u+ i6 \$ B$ V( E+ p3 Y
etable,syz,s,yz
+ c, ]' Q/ x- j2 T etable,strainy,epel,y' `9 X: N# x8 ^- P/ q9 O$ @3 u9 d1 D
etable,strainz,epel,z
& B/ _0 Z. c1 b5 X/ M% `" O+ K etable,strainyz,epel,yz
9 x; d. l" _ D4 \) _9 J9 j+ P! q9 F& g
*do,j,1,1000; z I8 |4 b( b5 m# R: N7 x
*get,ls(j),elem,j,etab,sequ
! @3 D' J: D: ^5 z J) H) e* x) W *enddo
# d0 s) k/ [1 j& T5 ]1 o& y4 o4 F2 {8 G
*do,j,1,5000
/ [, \ ?( j! c *get,offsy(j),elem,j+1000,etab,sy
$ w$ \ p7 G2 Q! [( M" ~, V *get,offsz(j),elem,j+1000,etab,sz
' p7 f2 u" [' N, R3 h *get,offsyz(j),elem,j+1000,etab,syz% b: C& Q* g& V% t x* R
*enddo; D% X7 T8 e+ A7 l7 p3 C& }# r$ W' A
) y; ~+ b" f" Z- U" c9 R4 X; M
*do,j,1,50007 Q$ [4 {/ ^! ~
*get,offstrainsita(j),elem,j+1000,etab,strainy5 n7 j' Y+ G( O: }
*get,offstrainz(j),elem,j+1000,etab,strainz Z3 R4 [/ H' k3 \# `# D
*get,offstrainzsita(j),elem,j+1000,etab,strainyz$ q# u5 A& Y. V! m6 ]) x
*enddo
% a8 ~# C n( ?* v* ]8 k1 ]4 P3 x% N1 Y8 x5 K
*do,j,1,10( h @7 R3 L- K3 ^) \6 K) z+ C
*do,k,(j-1)*500+1,j*500
% z+ w7 k$ ^! f3 a! q1 i7 i8 \ ons1(k)=m(j)*m(j)*offsz(k)+n(j)*n(j)*offsy(k)-2*m(j)*n(j)*offsyz(k)
3 O d v0 U8 \6 i" X ons2(k)=n(j)*n(j)*offsz(k)+m(j)*m(j)*offsy(k)+2*m(j)*n(j)*offsyz(k)7 c) }0 k( U3 U
ons6(k)=m(j)*n(j)*offsz(k)-m(j)*n(j)*offsy(k)+(m(j)*m(j)-n(j)*n(j))*offsyz(k)7 E0 w( Q8 o6 _# W
*enddo
" [- L9 W9 r S *enddo
1 i" ?0 b% T4 t Z) l) `2 N$ {: k. |& y$ q$ x
*do,j,1,10% M8 u% I7 h6 B! D
*do,k,(j-1)*500+1,j*500
1 W0 s9 @5 x* t2 B6 d5 U: yonstrain1(k)=m(j)*m(j)*offstrainz(k)+n(j)*n(j)*offstrainsita(k)-m(j)*n(j)*offstrainzsita(k)
1 v6 e# j; @ ^4 T6 {onstrain2(k)=n(j)*n(j)*offstrainz(k)+m(j)*m(j)*offstrainsita(k)+m(j)*n(j)*offstrainzsita(k)
6 _+ w2 [, \5 q) ?9 `0 i2 N& Nonstrain6(k)=2*m(j)*n(j)*(offstrainz(k)-offstrainsita(k))+(m(j)*m(j)-n(j)*n(j))*offstrainzsita(k)
& [3 I" _3 M! y *enddo
3 B* Q" ~* a( h4 z5 J( A# D" S *enddo/ b7 t6 t: @6 M( X- E$ K
* a: o9 v7 j0 n Y) J! q) I8 J
*do,j,1,5000
5 L7 c) x% P4 G) a4 ?5 c Y1(j)=abs(0.5*ons1(j)*onstrain1(j))1 T1 y, N3 g2 R! R
Y2(j)=abs(0.5*ons2(j)*onstrain2(j)) h8 w3 h: O8 D$ {+ K
Y6(j)=abs(0.5*ons6(j)*onstrain6(j))1 G) ^; F% S8 u* R" t6 h S
*enddo8 P! Y- {; ], u2 m
. P! j$ }5 {" ^. X" a
*do,j,1,5000
@, b- t5 m$ d) ?2 H3 x* @ H1(j)=F11*ons1(j)*ons1(j)
) g5 u' {$ L- a. e% b1 r H2(j)=F22*ons2(j)*ons2(j)! H& H: U$ O s4 X5 e/ A
H6(j)=F66*ons6(j)*ons6(j)8 ^5 Y- N. C4 m
H12(j)=2*F12*ons1(j)*ons2(j)9 l3 [1 m* q9 U2 f# B$ D, Y& Y* s
Tsaiwu(j)=H1(j)+H2(j)+H6(j)+H12(j)8 p' m! \8 _4 S$ L. u+ Y
*enddo
, [* q" u7 Y/ b& n+ q parsav,all,parameter,txt/ v/ s; S2 ? B u% o8 Z
3 ]1 T: E" y, E3 T! y" k/ r* q /solu
/ r% S1 f g v$ G6 U5 m antype,,rest7 w: c6 L; m' |6 a
parres,new,parameter,txt
. {* b" b2 J$ Q+ n1 D- { *do,j,1,10005 ?1 A8 C7 h; S* P$ [
*if,ls(j),gt,324,then* }7 L' k/ f$ w! C
ekill,j. i3 d, K" R" a
LFN=LFN+1: z6 F) k2 Q; M# C! r9 q. ~
*endif
1 N2 {+ d. }1 F& \: w9 y *enddo# J$ }2 i. K% W
% ? o' Q8 U6 D0 r3 ^) x
*do,j,1,50007 {, Z: W M) A2 l# P' ?! I
*if,Tsaiwu(j),gt,1,then; A, v9 r+ A# i, ~
*if,H1(j),gt,H2(j),and,H1(j),gt,H6(j),then/ I s8 o) r9 ?* R! [
D1(j)=1-exp(-0.01*Y1(j))6 m# f, A# O- c% y4 A0 ^7 V- i. P4 b
FFN=FFN+1
9 O& }' v v; y4 T *elseif,H2(j),gt,H1(j),and,H2(j),gt,H6(j),then( a. ~' X; Q r% [$ _. V: q7 U4 h
D2(j)=Y2(j)/40
( b. R/ _- V6 e' \& D MCN=MCN+1# k' q! z$ C% D/ |; [
*else8 s: s5 Y# F2 O
D6(j)=Y6(j)/15
+ X% ?5 A. k0 b$ i5 K% s SSN=SSN+1
9 x" c s; y* w, C" W *endif
8 V' A: Z! X- H* W3 c9 r *endif) k4 R2 \3 H: ~: \7 C0 [+ [; F
*enddo; M- j' ], j) e6 d& S
. r/ _) \2 h/ H
MLFN(i-1)=LFN, A5 x' w' U- D( r
MFFN(i-1)=FFN n# M8 a( b0 d# J
MMCN(i-1)=MCN# X f1 C- d$ D- B) d& n' \0 [
MSSN(i-1)=SSN$ e6 u) R. X) K
/ \2 P" |; @/ I8 } F, S/prep7
. _! ^! {. D5 V( J8 a# F. n7 x2 x: y *do,j,1,5000
. I2 H% |% Z; ]2 s5 Y# U TBDE,ANEL,j+1
. w. {7 l2 E( H, I# [& x; _& T) R *enddo& e* C* u3 ~& o* d9 C
*use,material; i$ q* R$ L! W# x
4 y4 Q% p+ _ ?
/solu3 A N. }! @* G5 ]% {
sfa,4,1,pres,30+i*100/1006 h. z1 b7 l& j7 _4 j p% s6 G+ N5 D
nsubst,5% A& f: J! C0 N6 ]8 y7 G3 K
cnvtol,f,,0.1,,0.1# @' o$ I1 }* @; C5 T
ncnv,2
' S G2 \( [1 O* N, m7 Y solve
2 s; l$ @4 F9 M4 A( a6 ^6 B8 m*enddo
/ r" _! T* ~, L* ], Z6 S2 N) P: I
5 G# k1 V" x" N) P ! 下面是运用弧长法计算下降段的宏文件程序
. i; C& }% @/ J. P/ d" L b+ ^antype,,rest !从载荷步92进行重启动分析7 f" y4 T- T9 P/ d0 r% W
sfa,4,1,pres,140 ! 施加下降段载荷140MPa
9 m6 [7 F$ L, c W1 f1 v arclen,on,1000 !弧长法弧长设置7 P) i! C8 @6 H2 F% f. N
nsubst,500,1000,250 !载荷子步设置
) A9 Q% E2 D- T0 s; [) ~ J$ q neqit,15 !一个载荷步内最多叠代15次,然后进行弧长二分
$ N6 @2 q* @" e" p# e: f! q! l0 [ cnvtol,f,,0.1,,0.1 !定义力收敛准则$ j! U# N9 w$ o
ncnv,26 }3 ^) M" @: M9 a. E
solve- [/ A! `; @4 m$ ^& g# q1 g. |
5 [+ f J- ^+ b E! 创建宏文件,提取随内压上升的纤维/基体/剪切失效次数
2 N! r. Z4 W! g$ k' D' w( S*create,data1
% U0 a: b) T- I! @/ H) L *cfopen,d:\file1,txt
/ M* j. D u% [6 T \, J$ M *vwrite, MLFN(1)
1 m2 N* f; S9 L9 A( p" N3 R (f5.0)* t$ y0 s; p) Q! ]
*cfclose
/ v2 t) N3 x* k$ O6 m; z*end' u7 ^8 V7 l1 F- Y/ g( ^
+ a" }' }& w1 w5 Z9 f
*create,data2
; K$ m& ?) a/ |; t ]) w *cfopen,d:\file2,txt
/ c9 ~. [3 y: ~" {- F M* D *vwrite, MFFN(1): |- `! [, L7 u6 |) G
(f5.0)
8 ~0 m* [% }6 `' I: b$ w8 w/ O. z*cfclose: f' h* Q: `; j( p6 `3 y; J
*end( T: ?3 o" _1 r" T
. D2 n2 y3 c0 \, d) l. s$ ~
*create,data31 s) j+ |' {* M
*cfopen,d:\file3,txt,. G" a1 n- { @, i3 s
*vwrite, MMCN(1)# a* V) |- D( u3 X& B& Q1 I/ B0 U
(f5.0)
2 \" |2 P/ i& r& a: F" f4 l: ? ~*cfclose, [9 n6 B" c5 g4 K% v1 D: M4 W( m! s
*end" M* A4 G6 H- ]) t4 b/ p
8 _2 j4 P- _* s
*create,data4+ y7 O. s1 u8 t, p4 ^5 R0 F
*cfopen,d:\file4,txt
$ V) T' f! O* d$ [; X *vwrite, MSSN(1)) l" l) p4 O8 d6 h( d( Q
(f5.0)9 T0 m7 s! R5 M# ]8 Y# M3 q2 P
*enddo" w) i1 S H1 R
*cfclose
6 M* S- Y# _- P5 P* R7 d/ i- |% j*end
6 s: \/ }. Y* s7 C9 T9 p6 v6 @) y2 E
*use,data12 q, L5 @8 W2 X
*use,data2
4 b0 l; D" _( g1 g" J% z8 p*use,data3
! H/ }+ z0 @% I" ^*use,data4
* f- m4 E& j( o/ F. R7 d" j; L: ~& W$ M% `5 e
/title, |
|