material_mat.json

{
    "#": "general material data",
    "number_of_materials": 1,
    "number_of_volume_fraction": 1,
    "volume_fraction": [1],   
    "density": [0.0],
         
    "number_of_regions_to_set_material": 1, 
    "#": "material_regions description: [geometry type][geometry id][material ID 1][material ID 2]",
    "#": "geometry type description: 1=vertex, 2=curve, 3=surface, 4=region, 5=patch, 7=interface",
    "material_regions": [
	["region", 1, 0, 0]
    ],
    "number_of_bases": 1,
    "basis_vectors": [
      {
	"e1": [1, 0, 0],
	"e2": [0, 1, 0],
	"e3": [0, 0, 1]
      }
    ],
    "materials": [
	{
        "name": "1",
        "ID": 1,
        "youngs_modulus": [3, 0, 0.0e+0],
        "shear_modulus": [1.2, 0.0e+0, 0.0e+0],
        "poissons_ratio": [0.25, 0.0e+0, 0.0e+0],
        "coefficient_of_thermal_expansion": [0.01, 0.01, 0.01],
	"sig": 1.0e+3,
        "strain_energy_function_dev": 2,
        "strain_energy_function_vol": 99,
	"heat_capacity": 1.0,
        "thermal_conductivity": [1.0, 0.0,   0.0,
                                 0.0,   1.0, 0.0,
                                 0.0,   0.0,   1.0],
	"fraction_of_heat_from_mechanical": 0.0
	}
    ]
}