<CRITERION> mises_2m1c

Description

For this case, the criterion is calculated in two parts using the following form:

\[f_{cr} = \sqrt{f_1^2 + f_2^2} - R \qquad f_i = J_2(A_i{\ten \sigma} - \ten X_i)\]

The coefficients A1 and A2 are used to define the localization parameters \(A_i\).

Example

***behavior gen_evp
 **elasticity isotropic
   young 144000.0
   poisson 0.3
 **potential 2M1C ev
  *criterion mises_2m1c
   A1   1.624632
   A2   1.744413
  *flow norton
   n  12.5
   K  600.0
  *kinematic nonlinear
   C  600000.0
   D  800.0
  *kinematic nonlinear
   C  12500.0
   D  500.0
  *isotropic nonlinear
   R0  0.0
   Q  500.0
   b  2.0
  *coefficient
   C12   55000.0
***return