ProjectParameters.json

{
    "problem_data"     : {
        "problem_name"  : "flow_cylinder",
        "parallel_type" : "OpenMP",
        "echo_level"    : 0,
        "start_time"    : 0.0,
        "end_time"      : 10
    },
    "solver_settings"  : {
        "model_part_name"             : "FluidModelPart",
        "domain_size"                 : 2,
        "solver_type"                 : "FractionalStep",
        "model_import_settings"       : {
            "input_type"     : "mdpa",
            "input_filename" : "flow_cylinder_0.5",
            "input_filename_coarse" : "flow_cylinder_2.0",
            "input_filename_med"    : "flow_cylinder_1.0",
            "input_filename_fine"   : "flow_cylinder_0.5"
        },
        "material_import_settings": {
            "materials_filename": "FluidMaterials.json"
        },
        "echo_level"                  : 0,
        "compute_reactions"           : false,
        "dynamic_tau"                 : 1.0,
        "predictor_corrector"         : false,
        "pressure_tolerance"          : 0.001,
        "maximum_pressure_iterations" : 4,
        "velocity_tolerance"          : 0.001,
        "maximum_velocity_iterations" : 4,
        "volume_model_part_name"      : "domain",
        "skin_parts"                  : ["inlet","outlet","cyl_boundary","walls"],
        "no_skin_parts"               : [],
        "time_stepping"               : {
            "automatic_time_step" : false,
            "time_step"           : 0.01
        }
    },
    "processes"        : {
        "initial_conditions_process_list"  : [],
        "boundary_conditions_process_list" : [{
            "python_module" : "apply_inlet_process",
            "kratos_module" : "KratosMultiphysics.FluidDynamicsApplication",
            "Parameters"    : {
                "model_part_name" : "FluidModelPart.inlet",
                "variable_name"   : "VELOCITY",
                "modulus"         : 1.0,
                "direction"       : "automatic_inwards_normal",
                "interval"        : [0.0,"End"]
            }
        },{
            "python_module" : "apply_outlet_process",
            "kratos_module" : "KratosMultiphysics.FluidDynamicsApplication",
            "Parameters"    : {
                "model_part_name"    : "FluidModelPart.outlet",
                "variable_name"      : "PRESSURE",
                "constrained"        : true,
                "value"              : 0.0,
                "hydrostatic_outlet" : false,
                "h_top"              : 0.0
            }
        },{
            "python_module" : "apply_noslip_process",
            "kratos_module" : "KratosMultiphysics.FluidDynamicsApplication",
            "Parameters"    : {
                "model_part_name" : "FluidModelPart.cyl_boundary"
            }
        },{
            "python_module" : "apply_noslip_process",
            "kratos_module" : "KratosMultiphysics.FluidDynamicsApplication",
            "Parameters"    : {
                "model_part_name" : "FluidModelPart.walls"
            }
        }],
        "gravity"               : [],
        "auxiliar_process_list" : []
    },
    "output_processes" : {
        "vtk_output" : [{
            "python_module" : "vtk_output_process",
            "kratos_module" : "KratosMultiphysics",
            "process_name"  : "VtkOutputProcess",
            "help"          : "This process writes postprocessing files for Paraview",
            "Parameters"    : {
                "model_part_name"                    : "FluidModelPart.fluid_computational_model_part",
                "output_control_type"                : "step",
                "output_frequency"                   : 1,
                "file_format"                        : "ascii",
                "output_precision"                   : 7,
                "output_sub_model_parts"             : true,
                "folder_name"                        : "vtk_output",
                "save_output_files_in_folder"        : true,
                "nodal_solution_step_data_variables" : ["VELOCITY","PRESSURE"],
                "nodal_data_value_variables"         : [],
                "element_data_value_variables"       : [],
                "condition_data_value_variables"     : []
            }
        }]
    }
}