Submitted by Borad M Barkachary on Tue, 02/26/2013 - 06:07 research Hi All Hope all are doing well. Suppose I have a specimen and I want to find out the Johnson-Cook material model parameters (A, B, C, m, n). Can any one tell me how can I proceed? Experimental or Numerical simulation?? Thanks in advance Log in or register to post comments1574 views