run.json

{
    "geometry": [
        {
            "mesh": "slide.msh",
            "is_obstacle": true,
            "volume_selection": 3,
            "surface_selection": 3
        },
        {
            "mesh": "stanford-bunny.obj_.msh",
            "transformation": {
                "translation": [0.5, -0.13, -0.7],
                "rotation": [0, 0, 0],
                "rotation_mode": "xyz",
                "scale": 4
            },
            "volume_selection": 1,
            "surface_selection": 1
        }
    ],
    "space": {
        "discr_order": 1,
        "advanced": {
            "quadrature_order": 5
        }
    },
    "time": {
        "tend": 1,
        "dt": 0.05
    },
    "contact": {
        "enabled": true,
        "friction_coefficient": 0.5
    },
    "solver": {
        "linear": {
            "solver": ["Eigen::PardisoLDLT", "Eigen::AccelerateLDLT", "Eigen::SimplicialLDLT"]
        },
        "nonlinear": {
            "line_search": {
                "method": "Backtracking"
            },
            "grad_norm": 1e-6
        },
        "contact": {
            "barrier_stiffness": 1e5
        }
    },
    "initial_conditions": {
        "velocity": [
            {
                "id": 1,
                "value": [0, 0, 2]
            }
        ]
    },
    "boundary_conditions": {
        "rhs": [
            0,
            9.8,
            0
        ],
        "dirichlet_boundary": [
            {
                "id": 3,
                "value": [
                    0,
                    0,
                    0
                ]
            }
        ]
    },
    "materials": {
        "type": "NeoHookean",
        "E": 1e5,
        "nu": 0.48,
        "rho": 1000
    },
    "output": {
        "paraview": {
            "file_name": "sim.pvd",
            "high_order_mesh": false,
            "surface": true,
            "volume": false,
            "vismesh_rel_area": 1
        },
        "advanced": {
            "save_time_sequence": true
        },
        "directory": "result",
        "log": {
            "level": "info"
        }
    }
}