Description of model parameters ==================================== .. csv-table:: "**Material setting**", "**DEFI_MATERIAU**", "**Default value**" ":math:`{P}_{a}` ", "**PA**", "" ":math:`{\mathrm{\sigma }}_{c}` ", "**SIGMA_C**", "" ":math:`\mathrm{\beta }` ", "**BETA**", "1.5" ":math:`\mathrm{\gamma }` ", "**GAMMA**", "0" ":math:`{v}_{1}` ", "**V_1**", "" ":math:`{v}_{2}` ", "**V_2**", "" ":math:`{a}_{[2]}` ", "**A_2**", "" ":math:`{m}_{[0]}^{0}` ", "**M_0**", "" ":math:`{m}_{[1]}^{0}` ", "**M_1**", "" ":math:`{q}_{i}^{0}` ", "**Q_I**", "" ":math:`{\mathrm{\xi }}_{[1]}^{0}` ", "**XI_1**", "" ":math:`{\mathrm{\xi }}_{[2]}^{0}` ", "**XI_2**", "" ":math:`{\mathrm{\xi }}_{[5]}^{0}` ", "**XI_5**", "" ":math:`{f}_{p}` ", "**F_P**", "0.1" ":math:`{A}_{v}^{0}` ", "**A**", "" ":math:`{n}_{v}` ", "**N**", "" ":math:`{\mathrm{\rho }}_{1}` ", "**RHO_1**", "" ":math:`{\mathrm{\rho }}_{2}` ", "**RHO_2**", "" ":math:`{\mathrm{\rho }}_{4}` ", "**RHO_4**", "" ":math:`{r}^{q}` ", "**R_Q**", "0" ":math:`{r}^{m}` ", "**R_M**", "0" ":math:`{r}^{s}` ", "**R_S**", "0" ":math:`{r}_{[1]}^{x}` ", "**R_X1**", "0" ":math:`{r}_{[2]}^{x}` ", "**R_X2**", "0" ":math:`{r}_{[5]}^{x}` ", "**R_X5**", "0" ":math:`Z` ", "**Z**", "0" "", "**COUPLAGE_P_VP**", "1" ":math:`{b}_{1}` ", "**B_ SIGC**", "0" ":math:`{A}_{11}` ", "**A_ SIGC**", "0" **Notes:** * *The parameters* of the template*to be filled in under the keyword factor* LKR from the DEFI_MATERIAU command. * The parameter COUPLAGE_P_VP allows you to activate (1) or not (0) the coupling between the plastic and viscoplastic mechanisms. * *Parameters that have a value by default are optional.* * The elastic parameters must be entered under the keyword ELAS_ORTH or ELAS_ISTR. The (visco) plastic anisotropy is of the transverse isotropic type.