98 lines (97 with data), 2.7 kB

*MEMBRANE SECTION, ELSET=PFL-MED-2D, MATERIAL=LIG_PFL-MED_MAT
1.0,
*MEMBRANE SECTION, ELSET=PFL-MED-2D-2, MATERIAL=LIG_PFL-MED_MAT
1.0,
*MATERIAL, NAME=LIG_PFL-MED_MAT
** material definitions have STRESS (MPa) vs STRAIN (%)
*HYPERELASTIC, POISSON=0.498, TEST DATA INPUT, VAN DER WAALS, BETA=1
**
*UNIAXIAL TEST DATA
0.0062,  0.07
0.0144,  0.15
0.0288, 0.25
0.0504, 0.36
0.0728, 0.48
0.1003, 0.67
0.1185, 0.79
*DENSITY			
5E-7,
**
*DAMPING, ALPHA=200.
**
*MASS, ELSET=PFL-MED_MASS
1E-5
**************PFL DEFINITION***********************************
*PARAMETER
** MPRL_L=the nominal MPRLament length(mm)
MPRL_L=50.0
** MPRL_eref=the reference strain (+)=added slack, (-)=initial force
MPRL_eref= -0.05
** MPRL_k=the nominal stiffness (N/unit strain); for (N/mm) divide MPRL_k by MPRL_L
MPRL_k = 1000.0
** MPRL_num_sp_par=number of springs in parallel representing whole MPRLament
MPRL_num_sp_par = 5.0
MPRL_num_sp_ser = 20.0
***************************
**
*PARAMETER
**
k_ratio=1000.0/MPRL_k
MPRL_sp_L = MPRL_L/MPRL_num_sp_ser
MPRL_Lref=MPRL_sp_L
MPRL_L0=MPRL_Lref/(MPRL_eref+1)
**
MPRL_d0=(MPRL_Lref-MPRL_L0)/MPRL_num_sp_ser
MPRL_d2=((MPRL_Lref+0.02*MPRL_Lref)-MPRL_L0)/MPRL_num_sp_ser
MPRL_d4=((MPRL_Lref+0.04*MPRL_Lref)-MPRL_L0)/MPRL_num_sp_ser
MPRL_d6=((MPRL_Lref+0.06*MPRL_Lref)-MPRL_L0)/MPRL_num_sp_ser
MPRL_d10=((MPRL_Lref+0.1*MPRL_Lref)-MPRL_L0)/MPRL_num_sp_ser
MPRL_d20=((MPRL_Lref+0.2*MPRL_Lref)-MPRL_L0)/MPRL_num_sp_ser
MPRL_d100=((MPRL_Lref+1.0*MPRL_Lref)-MPRL_L0)/MPRL_num_sp_ser
**
MPRL_f0=0.0*k_ratio
MPRL_f2=3.0/(MPRL_num_sp_par*MPRL_num_sp_ser*k_ratio)
MPRL_f4=12.0/(MPRL_num_sp_par*MPRL_num_sp_ser*k_ratio)
MPRL_f6=30.0/(MPRL_num_sp_par*MPRL_num_sp_ser*k_ratio)
MPRL_f10=70.0/(MPRL_num_sp_par*MPRL_num_sp_ser*k_ratio)
MPRL_f20=180.0/(MPRL_num_sp_par*MPRL_num_sp_ser*k_ratio)
MPRL_f100=1000.0/(MPRL_num_sp_par*MPRL_num_sp_ser*k_ratio)
**
*SPRING, NONLINEAR, ELSET=PFL-MED-SP

0.0 , -<MPRL_d100>
<MPRL_f0> , <MPRL_d0>
<MPRL_f2> , <MPRL_d2>
<MPRL_f4> , <MPRL_d4>
<MPRL_f6> , <MPRL_d6>
<MPRL_f10> , <MPRL_d10>
<MPRL_f20> , <MPRL_d20>
<MPRL_f100> , <MPRL_d100>
**
**
*SURFACE, NAME=SURF-PFL-MED, MAX RATIO=0.8
PFL-MED-2D
**
*CONNECTOR SECTION, ELSET=MUSC-PFL-MED
TRANSLATOR
MPFL_CONN,
*ORIENTATION, NAME=MPFL_CONN, DEFINITION=NODES
91200, 1900000, 91300
**
*MPC
BEAM,   1091037,     91300
BEAM,   1091038,     91300
BEAM,   1091034,     91300
BEAM,   1091035,     91300
BEAM,   1091036,     91300
**
*MPC
BEAM,     91200,    1900000
** 
** BEAM ANTERIOR NODES TO PAT RBRN
*MPC
BEAM,     1091000,    3900000
BEAM,     1091001,    3900000
BEAM,     1091002,    3900000
BEAM,     1091003,    3900000
BEAM,     1091004,    3900000
**