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
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