ls-dyna中一些材料参数K文件
1.紫铜(johnson_cook) EX=1.19 cm-g-us*MAT_JOHNSON_COOK0 f, z, ~! J# `# C. _( b
1 8.96000 0.46
0.900E-03 2.920E-03 0.310 0.250E-01 1.09 0.1356E+04 210 0.100E-05
0.383E-05 -9.00E+00 3.00 0.00 3.00 0.00 0.00 0.00
0.00
*EOS_GRUNEISEN
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
========================================================================================
2.高能**(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
1 1.7870001 0.8390000 0.3400000 0.0000000 0.0000000 0.0000000 0.0000000
*EOS_JWL
1 5.8140002 6.8010E-2 4.1000000 1.0000000 0.3500000 0.0900000 1.0000000
) s2 V) f; q/ O. }; w' q
---------------------------------------------------------------------------------------( fTw5 {$ c4 c$ W/ z9 a" ?
或者：4 U2 [: j, Z9 O
*MAT_HIGH_EXPLOSIVE_BURN4 l/ M; e, ?" m6 R1 Ww7 R
1 1.6400000 0.6930000 0.2700000 0.0000000 0.0000000 0.0000000 0.0000000
*EOS_JWL
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 Ut6 w4 p
========================================================================================
3.高导无氧铜
(Steinberg):/ X5 e8 u. g! E; v2 H# R+
*MAT_STEINBERG4 JX# [. l/ m! c, @: x7 H
2 8.93 0.477 0.120E-0236.0 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-0263.5 0.179E+042.02 1.50 ) p( x$ K0 $ A5 X' G' g
-9.00 3.00 0.00 0.00 0.00 0.00 0.00 0.00
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
2 0.394 1.49 0.00 0.00 2.02 0.470 0.00
1.00 $ V% f* y# h; {1 |8 a4 {/ O
--------------------------------------------------------------------------------------
(plastic_kinematic):
*MAT_PLASTIC_KINEMATIC& x( F% m" V) X}" b$ xp" |
18.93 1.17 0.350000 0.400E-02 0.100E-021.00
0.00 0.00 0.00
========================================================================================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 7.83000 0.77
7.920E-03 5.100E-03 0.260 0.140E-01 1.03 0.1793E+04 294 0.100E-05
0.477E-05 -9.00E+00 3.00 0.0 5.00 0.00 0.00 0.00
0.00
*EOS_GRUNEISEN
1.00 ' U) j5 l* uf- U, y& R
---------------------------------------------------------------------------------------8 B2 R! v2 h& `- j; c" M/ J) R, m
*MAT_PLASTIC_KINEMATIC
17.83 2.07 0.300000 0.400E-02 5.00E-021.00 ; ~5 x3C. O0 U( X# j$ O$ y+ [
0.00 0.00 0.00 , m: @8 W& J" ]. ^, H) T+ q& V9 F
========================================================================================
5.混凝土(solid_concrete)6 t& P* f. F) B7 W9 o- y" ~
*MAT_SOIL_CONCRETE
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 Lc2 y, `
*DEFINE_CURVE
1 0 0.0000000 0.0000000 0.0000000 0.00000008 h& O8 H1 @) Gz
0.0 0.0
0.0953 0.230e-01$ L& x: jK# P4 |6 W1 U' l0 Z
0.1823 0.650e-018 g8 u' ~/ X0 I! y3 ]" O9 g. H
0.2624 1.300e-01
0.3365 1.750e-01- |6f& h8 u( m' _, j5 l; ~
0.4055 2.250e-01
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
0.0 0.0
0.400e-02 0.240e-023 ?6 P# K4
0.800e-02 0.550e-02% K& r2 ]: z. T4 x! q
1.200e-02 0.950e-024 c6 [: g0L" N1 T
1.400e-02 1.260e-028 ?7 \3 o: a) r9 \1 ?: I
1.800e-02 1.550e-02
1.000e-01 1.550e-020 m; g: E# g- P
*DEFINE_CURVEb* 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
1.500e-04 0.00
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
*DEFINE_CURVE
4 0 0.0000000 0.0000000 0.0000000 0.0000000
0.00 0.01
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
1.000e-01 5.00
================================================================; C; Q& h" H' n;
6.土壤(泡沫材料模型)
*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;
0.0 0.050 0.090 0.11 0.15 0.19 0.21 0.22
0.25 0.30- g( T1 p; j5 e6 nF
0.0 3.420E-02 4.530E-02 6.760E-02 1.270E-01 2.080E-01 2.710E-01 3.920E-01
5.660E-01 1.230E+00
==============================================
*MAT_PLASTIC_KINEMATIC
1 7.822.10.284 0.0100 0.04 1.0 1 k: nd$ N- P- H; R
0.000E+00 0.000E+000.000E+00
*MAT_PLASTIC_KINEMATIC
1 7.802.10.3000.0230. 0240. 1.005 G, `2 J0M8 Q+ E(
0 0 0. J9 J* L: |: O
PLASTIC_KINEMATIC
1 7.80 2.07 0.300000 0. 2350.0700 1.00
0.00 0.00 0.00 4 P9 k) R$ X- S% T" g- O- p3 l
===================================================
B4C陶瓷
*MAT_JOHNSON_HOLMQUIST_CERAMICS, A/ _8 i9 F- R: [% t: [$ _( \
22510e-6 197e+3 0.927 0.7 0.005 0.85 0.67
1.0 260 0.2 19e+3 8.71e+3 1.0
0.001 0.5 233e+3 -593e+3 28e+5 0.1, D& z' ^: uH, v# J* d% F# Q: g: Y
*MAT_GEOLOGIC_CAP_MODEL
1,2700,1.4E10,1.1E10,2.7E7,0.11,8.0E6,1.4E-7
4.43,4.6E-10,0.42,1.1E8( ^4 ], M3 ]' B0 Q1 \% {/ s
( e, \. B( G- U& uT0 m8 ?
3 mp( d. N$ C9 _$ j/ d
$40号砼,单位：长度mm,时间msec,质量g,力N,压强Mpa
*MAT_SCHWER_MURRAY_CAP_MODEL
1,2.3E-3,1.048E4,1.168E4,0,0,1 4 o6 t. p) [. Y. r9 N. S
5,100,1,0,0.999,0.3,0.944 UY3 O5 F0 d# g" n' {
5.0E-2,2.5E-4,3.5E-7,23,0,1,300,13.8
1,0,0,0
0.747,3.3E-4,0.17,5E-2,0.66,4E-4,0.16,5E-2
$Define Steel 4340 4340号钢
*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
0.793E-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
0.610E+00 8 m0 {' t* Q6 R( ]0 h0 X" w
*EOS_GRUNEISEN
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
$ SI unit :cm-g-microsecond / `$ i# O3l) 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**3,1lb=0.454kg
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楼主这是什么啊？？？？看不懂
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