Ref: https://link.springer.com/article/10.1007%2Fs12541-017-0213-2 ----------------------------------------------------------------------------- Inputs parameter ----------------------------------------------------------------------------- ** MATERIALS ** *parameter rho0 = 2.53e-09 G = 30400 A = 0.93 N = 0.77 B = 0.2 M = 1 C = 0.005 edot0 = 1.0 T = 2.4 sigIMax = 8 sigFMax = 1 HEL = 5950 PHEL = 2920 beta = 1.0 D1 = 0.043 D2 = 0.85 efMax = 1.0 efMin = 0.001 K1 = 45400 K2 = -138000 K3 = 290000 FS = 0.2 lDamage = 0 ----------------------------------------------------------------------------- Defining materail parameter ----------------------------------------------------------------------------- *Material, name=abq_jh2_glass *density *user material, constants=32 , , , , , , , , , , , , , , , , , , , *DEPVAR, DELETE=8 8 1, PEEQ , "Equivalent plastic strain" 2, PEEQ_RATE, "Equivalent plastic strain rate" 3, DUCTCRT , "Ductile damage initiation criterion" 4, DAMAGE , "Damage variable" 5, DELTAP , "Pressure increment due to bulking" 6, YIELD , "Yield strength" 7, EVOL , "Volumetric Strain, Mu" 8, MPSTATUS , "Material point status" ----------------------------------------------------------------------------- Defining General Contact ----------------------------------------------------------------------------- **Interaction:Int-1 *Contact,op=NEW *Contact Inclusions,ALL EXTERIOR *contact controls assignment,nodal erosion=Yes