[转载]ANSYS/LS-DYNA常用的材料模型参数设置
2014-05-11 09:59阅读:
ANSYS/LS-DYNA常用的材料模型参数设置
1.紫铜(johnson_cook)
EX=1.19
cm-g-us
% J4 n: Y6 u! g4 U+ I2 k( y' |: {*
F*MAT_JOHNSON_COOK0 f, z, ~! J# `#
C. _( b
1
8.96000 0.46
; ` ` v# D- ]0 s3 {
0.900E-03 2.920E-03 0.310 0.250E-01
1.09 0.1356E+04
210 0.100E-05
. C3 N3 k% n/ i# T1 F {1 h 0.383E-05
-9.00E+00 3.00
0.00 3.00
0.00 0.00
0.00
) a4 {3 V8 ?5
x' |: A2 P9 ?1 N& P' ^ 0.00
! d B! q' [3 G0 z# o' T7 x' m#
K*EOS_GRUNEISEN
! k- ^8 P# A b+ {
1 0.394
1.489 0.00
0.00
2.02 0.47
0.00 4 p1 f8 i& n0 P0
@
1.00 ; ]. F! ~. R3 a(
G8 j! a
========================================================================================
4 l5 t0 O6 B# b$ m$ q7
Z2.高能炸药(LS-DYNA中无此材料模型,任取以模型代替,修改k文件)1
M8 ~! K- z0
S
*MAT_HIGH_EXPLOSIVE_BURN
8 t9 H0 e$ L* [' I$ z$ u 1 1.7870001
0.8390000 0.3400000 0.0000000 0.0000000 0.0000000 0.0000000
J7 }6 Z: v) L' b8 N* ?*EOS_JWL
% p) z. T T2 D5 @' Y$ v: {! E
1 5.8140002 6.8010E-2 4.1000000 1.0000000 0.3500000
0.0900000 1.0000000
* {! I& x: |/ S# f) o8 ) s2 V) f; q/
O. }; w' q
---------------------------------------------------------------------------------------(
f T w5 {$ c4 c$ W/ z9 a'
?
或者:4 U2 [: j, Z9
O
*MAT_HIGH_EXPLOSIVE_BURN4 l/ M; e, ?' m6
R1 W w7 R
1 1.6400000
0.6930000 0.2700000 0.0000000 0.0000000 0.0000000 0.0000000
* M/ R! M8 {% C% P6 L*EOS_JWL
3 w8 i6 K- s4 q* Z
1 3.7400000 3.2300e-2 4.1500001 0.9500000 0.3000000
0.0700000 1.0000000; t* [+ b. ! V0 Z7 A,
i
: K4 ?% H6 ?3 @8 U
t6 w4 p
========================================================================================
M* R+ Q6 v$ R/ T(
F3.高导无氧铜
3 k, @7 d( ?3 a# p8 W, o1 N6 A* t- w9
}(Steinberg):/ X5 e8 u. g! E; v2 H# R+ [6
i
*MAT_STEINBERG4 J X# [. l/ m! c, @: x7
H
2 8.93
0.477
0.120E-02 36.0
0.450 0.00
0.640E-028 q) _5 a% t% E. g7 n# j# E5
b! j
2.83 2.83
0.377E-03 0.100E-02 63.5
0.179E+04 2.02
1.50 )
p( x$ K0 [3 O. r9 ]$ A5 X' G' g
-9.00 3.00
0.00 0.00
0.00 0.00
0.00 0.00
( S/ m& ?2 k, ^' V& n8 D 0.00
0.00
0.00 0.00
0.00 0.00
0.00 0.00
* Z- v* W/ e# x' P. R) H5
J
*EOS_GRUNEISEN
! Z+ H' h) u( y( L! K! Y' L7 N 2
0.394
1.49 0.00
0.00 2.02
0.470 0.00
: @$ ^9 b! L0 X0 _+ a1 l2 C3 [ 1.00
$ V% f* y# h; {1 |8 a4 {/
O
--------------------------------------------------------------------------------------
& |6 {: x7 W1 f7 q1 r(plastic_kinematic):
1 m5 R9 h& h/ {- t2 i) V1 {(
}*MAT_PLASTIC_KINEMATIC& x( F% m' V) X
}' b$ x p' |
1
8.93
1.17
0.350000 0.400E-02 0.100E-02 1.00
$ r2 p4 _* o* D8 e- @0 { Y8 _' s
0.00 0.00
0.00
' L! s2 D( _' w2 l' S0
q========================================================================================7
P9 `) B8 E; I1 I6 g5 a, l
4.钢(johnson_cook):cm-g-us
EX=2.0( V. A$ [; X; |5
H
*MAT_JOHNSON_COOK
1 e# M7 u, b( M {' _& _
1 7.83000
0.77
) |' s( u4 K3 U 7.920E-03 5.100E-03
0.260 0.140E-01 1.03
0.1793E+04 294 0.100E-05
: V5 N1 ^1 T. H, ? 0.477E-05 -9.00E+00
3.00 0.0
5.00 0.00
0.00
0.00
! D* ! S, F% |/ E+ N
0.00
2 x' y. X- l5 G0 M, B( T( W*EOS_GRUNEISEN
- L! O0 K. x% g/ p
1 0.4569
1.490 0.00
0.00 2.17
0.46 0.00
9 x5 V3 ?8 c. x9 K!
]
1.00 ' U) j5 l* u
f- U, y& R
---------------------------------------------------------------------------------------8
B2 R! v2 h& `- j; c' M/ J) R, m
*MAT_PLASTIC_KINEMATIC
) X' * ?( ]2 p2 L3 i
1 7.83
2.07 0.300000 0.400E-02
5.00E-02 1.00
; ~5 x3 C. O0 U( X# j$ O$ y+
[
0.00 0.00
0.00 , m: @8 W& J' ]. ^, H)
T+ q& V9 F
========================================================================================
* Y3 |5 d' j7 H) N- , v+ D:
l5.混凝土(solid_concrete)6
t& P* f. F) B7 W9 o- y' ~
*MAT_SOIL_CONCRETE
; x; @# R2 S4 m1 e E5 ^+ F* R
2
2.500 1.250E-01 1.667E-01
1 2
3
4) { U2
u' n0 P( E0 y9 F
-2.00E-05 0.0
0.3
1: u0 h( H8 P6 L c2 y,
`
*DEFINE_CURVE
$ T' S% a b# T3 ^! u( ^6 ?) r% d
1
0 0.0000000 0.0000000 0.0000000
0.00000008 h& O8 H1 @) G
z
0.0
0.0
. p1 s5 o2 h( _0 X: `
0.0953
0.230e-01$ L& x: j K# P4 |6
W1 U' l0 Z
0.1823
0.650e-018 g8 u' ~/ X0 I!
y3 ]' O9 g. H
0.2624
1.300e-01
' L. s' c4 r8 `6 w4 ; o, q
0.3365
1.750e-01- |6 f& h8 u( m' _, j5 l;
~
0.4055
2.250e-01
6 U3 M; ` J! h6 |- x: A: 6 `
0.4700
3.500e-015 {) ~- l4 Y+ Z6 l1 ]* a1
l
*DEFINE_CURVE3 E' f0 @3 ^, X) M6 ^; C; j6
s
2
0 0.0000000 0.0000000 0.0000000
0.0000000
% Z* h5 L$ S: V' l* ?( X: T: O( t
0.0
0.0
& K' R3 h! }& r6 W0 ]1 w
0.400e-02
0.240e-023 ?6 P# K4 [5 n X9
C
0.800e-02
0.550e-02% K& r2 ]: z. T4 x!
q
1.200e-02
0.950e-024 c6 [: g0 L' N1
T
1.400e-02
1.260e-028 ?7 3 o: a) r9 1 ?:
I
1.800e-02
1.550e-02
* e ~* i- s/ m- b' o
1.000e-01
1.550e-020 m; g: E# g- P
*DEFINE_CURVE b* H# n5 d- _7 E6 P1
i
3
0 0.0000000 0.0000000 0.0000000
0.0000000. {& i+ b+ ~+ {4 a% A
0.00
0.00
4 Y: F' ^& E, P: e7 A) ~# l
1.500e-04
0.00
$ W/ q4 i( e& j- u9 m9 X; U* c
1.000e-03
0.04% s$ x' l1 w- S& ]# F)
T
1.000e-02
0.49' X7 {' ~$ E7 `$
J/ T
1.000e-01
4.90
3 P1 Y7 @4 G) ?8 ^% _*DEFINE_CURVE
' {) A$ A5 X( _7 F0 `0 B( ]' f
4
0 0.0000000 0.0000000 0.0000000 0.0000000
' ^1 K9 T0 E1 B/ n
0.00
0.01
' M/ g/ w! v, b+ @ z9 P
1.500e-04
0.014 a! }+ z7 k# S. D7 t
1.000e-03
0.050 t$ V3 I* q+
q
1.000e-02
0.50
: f+ e% h' n K3 |
1.000e-01
5.00
8 C- H4 c6 l4 r+
x================================================================;
C; Q& h' H' n; [5 i2 g' V
6.土壤(泡沫材料模型)
' J6 G N. k2 U* M ]!
t*MAT_SOIL_AND_FOAM( P4 n. d, X' ^:
l
2
1.80 1.601E-04 1.328E+02 3.300E-03 1.310E-07
0.1232 0.09 ~6
e0 y- M: w
0.0
0.0; [3 k1 s$ ^. l
0.0
0.050 0.090
0.11 0.15
0.19 0.21
0.22
|9 ) G5 K7 R1 _, H
0.25
0.30- g( T1 p; j5 e6 n
F
0.0 3.420E-02 4.530E-02 6.760E-02
1.270E-01 2.080E-01 2.710E-01 3.920E-01
6 }- F! @ V {6 d- T! n
5.660E-01 1.230E+00
4 ]0 U% c( J5 o
' R' f6 y; x; N& U$
M==============================================
# n$ G( V6 _3 N9 V1 f' C*MAT_PLASTIC_KINEMATIC
W* S$ @! x( X3 e 1 7.82
2.1 0.284 0.0100 0.04 1.0 1 k: n
d$ N- P- H; R
0.000E+00 0.000E+00 0.000E+00
; `3 x5 g( R# D$ X9 [6 o0
A*MAT_PLASTIC_KINEMATIC
& D7 s# a; % s& T+ {& }* r4 @) l 1 7.80
2.1 0.300 0.023
0. 0240. 1.005 G, `2 J0 M8 Q+ E(
[8 L& I/ @
0 0 0. J9 J* L: |: O
PLASTIC_KINEMATIC
3 X- z- M: e4 ?' Y 1 7.80 2.07 0.300000 0. 235
0.0700 1.00
7 p t, s, Y; Z5 p' p
0.00 0.00 0.00 4 P9 k) R$ X- S% T' g- O- p3
l
===================================================
$ I. @' [6 B* Y* z+ h9 |' {* j;
sB4C陶瓷
8 f5 z4 W& g/ G! b)
e*MAT_JOHNSON_HOLMQUIST_CERAMICS, A/ _8 i9 F-
R: [% t: [$ _(
2 2510e-6 197e+3
0.927 0.7
0.005 0.85
0.67
8 z% U6 2 `& ?1 H- x* `. |7 O$ d1.0
260 0.2
19e+3 8.71e+3
1.0
5 K6 j* I% c4 S( n0 C) E5 j( u S
0.001 0.5
233e+3 -593e+3
28e+5
0.1, D& z' ^: u H, v# J* d%
F# Q: g: Y
*MAT_GEOLOGIC_CAP_MODEL
0 ?1 B7 G0 C/ k) o0 B/ f( H/ S2 I* S
1,2700,1.4E10,1.1E10,2.7E7,0.11,8.0E6,1.4E-7
2 t8 t* l) ~! D O 7 n
4.43,4.6E-10,0.42,1.1E8( ^4 ], M3 ]' B0 Q1 % {/
s
( e, . B( G- U& u
T0 m8 ?
3 m
p( d. N$ C9 _$ j/ d
5 u/ J0 S' ~8 b5 z; K1 Z;
V$40号砼,单位:长度mm,时间msec,质量g,力N,压强Mpa
' K/ [) y0 s# E7 j- p# `' n) q*
|*MAT_SCHWER_MURRAY_CAP_MODEL
' `$ x4 y; [& u' B0 C1 S! [( w. ^
1,2.3E-3,1.048E4,1.168E4,0,0,1 4 o6 t. p) [. Y. r9 N.
S
190,0,184.2,2.5E-3,0.999,0.7,2.5,2.5E3: }- J# f5
x& W% ]
5,100,1,0,0.999,0.3,0.94
4 U Y3 O5 F0 d# g' n'
{
5.0E-2,2.5E-4,3.5E-7,23,0,1,300,13.8
' P9 D4 {( j, L/ 1,0,0,0
+ r$ ]5 p/ x2 R
0.747,3.3E-4,0.17,5E-2,0.66,4E-4,0.16,5E-2
$Define Steel 4340
4340号钢
%
i2 A' b8 h* s+ x*MAT_JOHNSON_COOK 7 ]' {!
y* @8 ~6 S! U0 {+ Q
1, 7.8400E+00, 0.759E-00, 2.000E+00, 0.320E+00,
0.000E+00
0 K C/ U7 o$ Y+ M7 B
0.793E-02, 0.510E-02, 2.60E-01, 1.400E-02, 1.030E+00,
1.793E+03, 2.930E+02, 1.000E-05
: `; S8 g1 S& E6 R
4.400E-06, 2.000E-02, 2.000E+00, 0.000E+00,
0.80E+00, 2.100E+00, -0.05E+00, 2.000E-03
# g1 [. o2 L2 o* q* }% e' D 0.610E+00
8 m0 {' t*
Q6 R( ]0 h0 X' w
*EOS_GRUNEISEN
5 s t# g; C$ {4 [! D8 I
1, 4.578E-01, 1.330E+00, 0.000E+00, 0.000E+00, 1.670E+00,
0.430E+00, 0.000E+00 7
P7 G; Y2 K* }5 K) a6 V
1.000E+00
& p4 t9 Z2 f' p; w, f $ SI unit
:cm-g-microsecond / `$ i# O3 l) T
$ unit conversion factor : A! N- ?3 d-
k
$ 1 psi=6895 pa, 1 dyn=1e-5 n,1 bar=1e5 pa,1
g/cm**3=0.0361 lb/in**3,1 lb=0.454kg