exponential-softening-refined.json

{
	"stress_scheme_update":"USL",

	"shape_function":"GIMP",

	"time":5,

	"time_step":1e-5,

	"gravity":[0.0,0.0,-10],

	"n_threads":2,

	"n_phases":1,

	"damping":
	{
		"type":"local",
		"value":0.00
	},

	"results":
	{
		"print":50,
		"fields":["id","displacement","material","active","pressure","external_force"]
	},

	"mesh":
	{	
		"cells_dimension":[0.125,0.125,0.125],
		"cells_number":[96,1,64],
		"origin":[0,0,0],
		
		"boundary_conditions":
		{
			"plane_X0":"fixed",
			"plane_Y0":"sliding",
			"plane_Z0":"fixed",
			"plane_Xn":"free",
			"plane_Yn":"sliding",
			"plane_Zn":"sliding"
		}
	},

	"material":
	{
		"elastic":
		{
			"type":"elastic",
			"id":1,
			"young":100e6,
			"density":2700,
			"poisson":0.25
		},

		"plastic":
		{
			"id":2,
			"type":"mohr-coulomb",
			"young":100e6,
			"density":2700,
			"poisson":0.25,
			"friction":30.0,
			"cohesion":6e6,
			"tensile":3e6,
			"softening":"exponential",
			"softening.exponential.eta":50,
			"softening.tensile.residual":1e-6,
			"softening.tensile.active":true
		}
	},

	"body":
	{
		"body_1":
		{
			"type":"cuboid",
			"id":1,
			"point_p1":[5.75,0,0],
			"point_p2":[6.25,0.125,2],
			"material_id":1,
			"initial_velocity":[0,0,0]
		},
		
		"body_2":
		{
			"type":"cuboid",
			"id":2,
			"point_p1":[2,0,4],
			"point_p2":[10,0.125,6],
			"material_id":2,
			"initial_velocity":[0,0,-5]
		}
	}
}