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input3d.cyl
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// constants
PI = 3.14159265358979e+0
// physical parameters
MU_F = 1.0e-3
MU_G = 1.8e-5
RHO_F = 1025
RHO_S = RHO_F/2.0
RHO_G = 1.225
G = 9.81
GRAV_CONST = 0.0, 0.0, -G
GCW = 4
GRAV_TYPE = "FULL"
FREE_DOFS = 0, 0, 1, 0, 0, 0 // surge, sway, heave, roll, pitch, yaw
// Optional flag to set viscosity in the solid region
SET_MU_S = TRUE
MU_S = MU_F
// Ambient parameters that are used in constant case
MU = MU_G
RHO = RHO_F
// Wave Parameters
DEPTH = 2.0 // Water surface z coordinate (m)
TIME_PERIOD = 1.5652 // (s)
HEIGHT = 0.5 // (m)
AMPLITUDE = HEIGHT/2.0
WAVELENGTH = 3.8144 // Here, deep water formula is used (m)
WAVENUMBER = 2*PI/WAVELENGTH
OMEGA = 2*PI/TIME_PERIOD
WAVE_TYPE = "FIRST_ORDER_STOKES"
WAVE_GENERATOR_TYPE = WAVE_TYPE
// Solid and gas level set parameters
R = 0.25
D = 2.0 * R
L = 0.8
MASS = PI * R * R * L * RHO_S
Lx = 12.0
Ly = 3.0
Lz = 4.4
X_LO = 0.0
X_HI = Lx
Y_LO = 0.0
Y_HI = Ly
Z_LO = 0.0
Z_HI = Lz
GAS_LS_INIT = DEPTH
XCOM = WAVELENGTH + 5*R
YCOM = Ly/2.0
ZCOM = DEPTH
Z_MEAN = DEPTH - 0.0125 // 0.0125 is found from decay test
// Parameters for setting rho and mu
NUM_SOLID_INTERFACE_CELLS = 1.0
NUM_GAS_INTERFACE_CELLS = 1.0
// Surface tension parameters
SIGMA = 0.0
SMOOTHER = "IB_4"
NUM_INTERFACE_CELLS = 2.5
// Wave relaxation parameters
WAVE_DAMPING_METHOD = "RELAXATION"
OUTLET_ZONE_START = X_HI - 1.5 * WAVELENGTH
OUTLET_ZONE_END = X_HI
INLET_ZONE_START = X_LO
INLET_ZONE_END = X_LO + WAVELENGTH
ALPHA = 3.5
// grid spacing parameters
MAX_LEVELS = 2
REF_RATIO = 4
REF_RATIO_FINEST = 2
Nx = 120
Ny = 30 // coarsest grid spacing
Nz = 44
NXFINEST = (REF_RATIO^(MAX_LEVELS - 1))*Nx // finest grid spacing
NYFINEST = (REF_RATIO^(MAX_LEVELS - 1))*Ny // finest grid spacing
NZFINEST = (REF_RATIO^(MAX_LEVELS - 1))*Nz // finest grid spacing
Hx_COARSEST = Lx/Nx
Hy_COARSEST = Ly/Ny
Hz_COARSEST = Lz/Nz
Hx = Lx/NXFINEST
Hy = Ly/NYFINEST
Hz = Lz/NZFINEST
VOL_ELEM = Hx * Hy * Hz
// Level set option parameters
LS_ORDER = "THIRD_ORDER_ENO"
LS_ABS_TOL = 1.0e-6
LS_REINIT_INTERVAL = 1
MAX_ITERATIONS = 20
LS_TAG_VALUE = 0.0
LS_TAG_ABS_THRESH = 2 * Hz_COARSEST
APPLY_SIGN_FIX = TRUE
APPLY_SUBCELL_FIX = TRUE
APPLY_MASS_CONSTRAINT = FALSE
FlowGravityForcing {
rho_neg = RHO_G
rho_pos = RHO_F
num_interface_cells = NUM_GAS_INTERFACE_CELLS
}
VelocityInitialConditions {
function_0 = "0.0"
function_1 = "0.0"
function_2 = "0.0"
}
df = 1.7 * OMEGA / WAVENUMBER // df is same from load_mpc_parameters.m
ProbePoints {
probe_0 = XCOM - df , YCOM , DEPTH + 2*Hz // x_A (upwave) point
}
SpongeLayerForceFunction {
forcing_enabled_5 = TRUE, TRUE, TRUE
width_5 = 4 * Hz_COARSEST
}
VelocityBcCoefs_0 {
acoef_function_0 = "1.0"
acoef_function_1 = "1.0"
acoef_function_2 = "1.0"
acoef_function_3 = "1.0"
acoef_function_4 = "1.0"
acoef_function_5 = "1.0"
bcoef_function_0 = "0.0"
bcoef_function_1 = "0.0"
bcoef_function_2 = "0.0"
bcoef_function_3 = "0.0"
bcoef_function_4 = "0.0"
bcoef_function_5 = "0.0"
gcoef_function_0 = "0.0"
gcoef_function_1 = "0.0"
gcoef_function_2 = "0.0"
gcoef_function_3 = "0.0"
gcoef_function_4 = "0.0"
gcoef_function_5 = "0.0"
wave_parameters_db {
depth = DEPTH
omega = OMEGA
gravitational_constant = G
wave_number = WAVENUMBER
amplitude = AMPLITUDE
num_interface_cells = NUM_INTERFACE_CELLS
}
}
VelocityBcCoefs_1 {
acoef_function_0 = "1.0"
acoef_function_1 = "1.0"
acoef_function_2 = "1.0"
acoef_function_3 = "1.0"
acoef_function_4 = "1.0"
acoef_function_5 = "1.0"
bcoef_function_0 = "0.0"
bcoef_function_1 = "0.0"
bcoef_function_2 = "0.0"
bcoef_function_3 = "0.0"
bcoef_function_4 = "0.0"
bcoef_function_5 = "0.0"
gcoef_function_0 = "0.0"
gcoef_function_1 = "0.0"
gcoef_function_2 = "0.0"
gcoef_function_3 = "0.0"
gcoef_function_4 = "0.0"
gcoef_function_5 = "0.0"
wave_parameters_db {
depth = DEPTH
omega = OMEGA
gravitational_constant = G
wave_number = WAVENUMBER
amplitude = AMPLITUDE
num_interface_cells = NUM_INTERFACE_CELLS
}
}
VelocityBcCoefs_2 {
acoef_function_0 = "1.0"
acoef_function_1 = "1.0"
acoef_function_2 = "1.0"
acoef_function_3 = "1.0"
acoef_function_4 = "1.0"
acoef_function_5 = "0.0"
bcoef_function_0 = "0.0"
bcoef_function_1 = "0.0"
bcoef_function_2 = "0.0"
bcoef_function_3 = "0.0"
bcoef_function_4 = "0.0"
bcoef_function_5 = "1.0"
gcoef_function_0 = "0.0"
gcoef_function_1 = "0.0"
gcoef_function_2 = "0.0"
gcoef_function_3 = "0.0"
gcoef_function_4 = "0.0"
gcoef_function_5 = "0.0"
wave_parameters_db {
depth = DEPTH
omega = OMEGA
gravitational_constant = G
wave_number = WAVENUMBER
amplitude = AMPLITUDE
num_interface_cells = NUM_INTERFACE_CELLS
}
}
DensityBcCoefs {
acoef_function_0 = "0.0"
acoef_function_1 = "0.0"
acoef_function_2 = "0.0"
acoef_function_3 = "0.0"
acoef_function_4 = "0.0"
acoef_function_5 = "0.0"
bcoef_function_0 = "1.0"
bcoef_function_1 = "1.0"
bcoef_function_2 = "1.0"
bcoef_function_3 = "1.0"
bcoef_function_4 = "1.0"
bcoef_function_5 = "1.0"
gcoef_function_0 = "0.0"
gcoef_function_1 = "0.0"
gcoef_function_2 = "0.0"
gcoef_function_3 = "0.0"
gcoef_function_4 = "0.0"
gcoef_function_5 = "0.0"
}
ViscosityBcCoefs {
acoef_function_0 = "0.0"
acoef_function_1 = "0.0"
acoef_function_2 = "0.0"
acoef_function_3 = "0.0"
acoef_function_4 = "0.0"
acoef_function_5 = "0.0"
bcoef_function_0 = "1.0"
bcoef_function_1 = "1.0"
bcoef_function_2 = "1.0"
bcoef_function_3 = "1.0"
bcoef_function_4 = "1.0"
bcoef_function_5 = "1.0"
gcoef_function_0 = "0.0"
gcoef_function_1 = "0.0"
gcoef_function_2 = "0.0"
gcoef_function_3 = "0.0"
gcoef_function_4 = "0.0"
gcoef_function_5 = "0.0"
}
PhiBcCoefs {
acoef_function_0 = "0.0"
acoef_function_1 = "0.0"
acoef_function_2 = "0.0"
acoef_function_3 = "0.0"
acoef_function_4 = "0.0"
acoef_function_5 = "0.0"
bcoef_function_0 = "1.0"
bcoef_function_1 = "1.0"
bcoef_function_2 = "1.0"
bcoef_function_3 = "1.0"
bcoef_function_4 = "1.0"
bcoef_function_5 = "1.0"
gcoef_function_0 = "0.0"
gcoef_function_1 = "0.0"
gcoef_function_2 = "0.0"
gcoef_function_3 = "0.0"
gcoef_function_4 = "0.0"
gcoef_function_5 = "0.0"
}
// Simulation Parameters
START_TIME = 0.0e0
END_TIME = 45.0e0
GROW_DT = 2.0e0
MAX_INTEGRATOR_STEPS = 500000000000
CFL_MAX = 0.5
NUM_INS_CYCLES = 1
NON_CONSERVATIVE_CONVECTIVE_OP_TYPE = "CUI"
CONVECTIVE_FORM = "CONSERVATIVE"
INIT_CONVECTIVE_TS_TYPE = "MIDPOINT_RULE"
CONVECTIVE_TS_TYPE = "MIDPOINT_RULE"
NORMALIZE_PRESSURE = FALSE
VORTICITY_TAGGING = FALSE
TAG_BUFFER = 2
REGRID_CFL_INTERVAL = 5000000000000
DT_MAX = 0.0005
OUTPUT_U = TRUE
OUTPUT_P = TRUE
OUTPUT_F = TRUE
OUTPUT_OMEGA = TRUE
OUTPUT_DIV_U = TRUE
OUTPUT_RHO = TRUE
OUTPUT_MU = TRUE
RHO_IS_CONST = FALSE
MU_IS_CONST = FALSE
ERROR_ON_DT_CHANGE = FALSE
// Application
CHI = RHO_S/DT_MAX
PRECOND_REINIT_INTERVAL = 1
VC_INTERPOLATION_TYPE = "VC_AVERAGE_INTERP"
DENSITY_CONVECTIVE_LIMITER = "CUI"
VELOCITY_CONVECTIVE_LIMITER = "CUI"
DENSITY_TS = "SSPRK3"
OPERATOR_SCALE_FACTORS = 1.0
EXPLICITLY_REMOVE_NULLSPACE = FALSE
ENABLE_LOGGING = TRUE
// AdvDiff solver parameters
ADV_DIFF_NUM_CYCLES = 2
ADV_DIFF_CONVECTIVE_TS_TYPE = "MIDPOINT_RULE"
ADV_DIFF_CONVECTIVE_OP_TYPE = "PPM"
ADV_DIFF_CONVECTIVE_FORM = "CONSERVATIVE"
BrinkmanPenalization {
chi = CHI
}
INSVCStaggeredConservativeHierarchyIntegrator {
start_time = START_TIME
end_time = END_TIME
grow_dt = GROW_DT
convective_difference_form = CONVECTIVE_FORM
normalize_pressure = NORMALIZE_PRESSURE
cfl = CFL_MAX
dt_max = DT_MAX
using_vorticity_tagging = VORTICITY_TAGGING
vorticity_rel_thresh = 0.25
tag_buffer = TAG_BUFFER
regrid_cfl_interval = REGRID_CFL_INTERVAL
output_U = OUTPUT_U
output_P = OUTPUT_P
output_F = OUTPUT_F
output_Omega = OUTPUT_OMEGA
output_Div_U = OUTPUT_DIV_U
output_rho = OUTPUT_RHO
output_mu = OUTPUT_MU
rho_is_const = RHO_IS_CONST
mu_is_const = MU_IS_CONST
rho = RHO_G
precond_reinit_interval = PRECOND_REINIT_INTERVAL
operator_scale_factors = OPERATOR_SCALE_FACTORS
vc_interpolation_type = VC_INTERPOLATION_TYPE
enable_logging = ENABLE_LOGGING
max_integrator_steps = MAX_INTEGRATOR_STEPS
explicitly_remove_nullspace= EXPLICITLY_REMOVE_NULLSPACE
num_cycles = NUM_INS_CYCLES
// Solver parameters
velocity_solver_type = "VC_VELOCITY_PETSC_KRYLOV_SOLVER"
velocity_precond_type = "VC_VELOCITY_POINT_RELAXATION_FAC_PRECONDITIONER"
velocity_solver_db {
ksp_type = "richardson"
max_iterations = 1
rel_residual_tol = 1.0e-1
}
velocity_precond_db {
num_pre_sweeps = 0
num_post_sweeps = 3
prolongation_method = "CONSERVATIVE_LINEAR_REFINE"
restriction_method = "CONSERVATIVE_COARSEN"
coarse_solver_type = "VC_VELOCITY_PETSC_LEVEL_SOLVER"
coarse_solver_rel_residual_tol = 1.0e-12
coarse_solver_abs_residual_tol = 1.0e-50
coarse_solver_max_iterations = 100
coarse_solver_db {
ksp_type = "gmres"
pc_type = "jacobi"
}
}
pressure_solver_type = "PETSC_KRYLOV_SOLVER"
pressure_precond_type = "POINT_RELAXATION_FAC_PRECONDITIONER"
pressure_solver_db
{
ksp_type = "richardson"
max_iterations = 1
rel_residual_tol = 1.0e-1
}
pressure_precond_db {
num_pre_sweeps = 0
num_post_sweeps = 3
prolongation_method = "LINEAR_REFINE"
restriction_method = "CONSERVATIVE_COARSEN"
coarse_solver_type = "HYPRE_LEVEL_SOLVER"
coarse_solver_rel_residual_tol = 1.0e-12
coarse_solver_abs_residual_tol = 1.0e-50
coarse_solver_max_iterations = 1
coarse_solver_db {
solver_type = "PFMG"
num_pre_relax_steps = 0
num_post_relax_steps = 3
enable_logging = FALSE
}
}
mass_momentum_integrator_db {
density_time_stepping_type = DENSITY_TS
velocity_convective_limiter = VELOCITY_CONVECTIVE_LIMITER
density_convective_limiter = DENSITY_CONVECTIVE_LIMITER
}
}
AdvDiffSemiImplicitHierarchyIntegrator {
start_time = START_TIME
end_time = END_TIME
grow_dt = GROW_DT
num_cycles = ADV_DIFF_NUM_CYCLES
convective_time_stepping_type = ADV_DIFF_CONVECTIVE_TS_TYPE
convective_op_type = ADV_DIFF_CONVECTIVE_OP_TYPE
convective_difference_form = ADV_DIFF_CONVECTIVE_FORM
cfl = CFL_MAX
dt_max = DT_MAX
tag_buffer = TAG_BUFFER
enable_logging = ENABLE_LOGGING
}
LevelSet_Gas {
order = LS_ORDER
abs_tol = LS_ABS_TOL
max_iterations = MAX_ITERATIONS
enable_logging = FALSE
reinit_interval = LS_REINIT_INTERVAL
apply_sign_fix = APPLY_SIGN_FIX
apply_subcell_fix = APPLY_SUBCELL_FIX
apply_mass_constraint = APPLY_MASS_CONSTRAINT
}
SurfaceTensionForceFunction {
smoother = SMOOTHER
sigma = SIGMA
num_interface_cells = NUM_INTERFACE_CELLS
}
Main {
// log file parameters
log_file_name = "IB3d_cylinder.log"
log_all_nodes = FALSE
// visualization dump parameters
viz_writer = "VisIt"
viz_dump_interval = 5000 //zero to turn off
viz_dump_dirname = "viz_cylinder3d"
visit_number_procs_per_file = 1
// restart dump parameters
restart_interval = 0
restart_write_dirname = "restart_IB3d"
// hierarchy data dump parameters
hier_dump_interval = 0
hier_dump_dirname = "hier_data_IB3d"
// timer dump parameters
timer_dump_interval = 1
// post processor parameters
postprocess_interval = 0
}
CartesianGeometry {
domain_boxes = [ (0,0,0) , (Nx - 1, Ny - 1, Nz - 1) ]
x_lo = X_LO, Y_LO, Z_LO
x_up = X_HI, Y_HI, Z_HI
periodic_dimension = 0, 0, 0
}
GriddingAlgorithm {
max_levels = MAX_LEVELS // Maximum number of levels in hierarchy.
ratio_to_coarser {
level_1 = REF_RATIO,REF_RATIO,REF_RATIO // vector ratio to next coarser level
level_2 = REF_RATIO,REF_RATIO,REF_RATIO
level_3 = REF_RATIO,REF_RATIO,REF_RATIO
level_4 = REF_RATIO,REF_RATIO,REF_RATIO
level_5 = REF_RATIO,REF_RATIO,REF_RATIO
level_6 = REF_RATIO,REF_RATIO,REF_RATIO
level_7 = REF_RATIO,REF_RATIO,REF_RATIO
}
largest_patch_size {
level_0 = 2048, 2048, 2048 // largest patch allowed in hierarchy
// all finer levels will use same values as level_0...
}
smallest_patch_size {
level_0 = 8, 8, 8 // smallest patch allowed in hierarchy
// all finer levels will use same values as level_0...
}
allow_patches_smaller_than_minimum_size_to_prevent_overlaps = TRUE
efficiency_tolerance = 0.80e0 // min % of tag cells in new patch level
combine_efficiency = 0.80e0 // chop box if sum of volumes of smaller
// boxes < efficiency * vol of large box
}
Nz_lower1 = int( (DEPTH - 2.0*L/2)/Hz_COARSEST )
Nz_upper1 = int( (DEPTH + 2.2*L/2)/Hz_COARSEST )
Nz_lower2 = int( (DEPTH - 1.6*L/2)/Hz_COARSEST )
Nz_upper2 = int( (DEPTH + 2.2*L/2)/Hz_COARSEST )
StandardTagAndInitialize {
// tagging_method = "GRADIENT_DETECTOR"
tagging_method = "REFINE_BOXES"
RefineBoxes {
level_0 = [( 0 , 0 , Nz_lower1 ),( Nx - 1 , Ny - 1 , Nz_upper1 )]
level_1 = [( 0 , 0 , REF_RATIO*Nz_lower2 ),( REF_RATIO*Nx - 1 , REF_RATIO*Ny - 1 , REF_RATIO*Nz_upper2 )]
level_2 = [( 0 , 0 , 0 ),( 16*Nx - 1 , 16*Ny - 1 , 16*Nz - 1 )]
level_3 = [( 0 , 0, 0 ),( 8*Nx - 1 , 8*Ny - 1, 8*Nz - 1 )]
level_4 = [( 0 , 0, 0 ),( 16*Nx - 1 , 16*Ny - 1, 16*Nz - 1 )]
level_5 = [( 0 , 0, 0 ),( 32*Nx - 1 , 32*Ny - 1, 32*Nz - 1 )]
level_6 = [( 0 , 0, 0 ),( 64*Nx - 1 , 64*Ny - 1, 64*Nz - 1 )]
level_7 = [( 0 , 0, 0 ),( 128*Nx - 1 , 128*Ny - 1, 128*Nz - 1 )]
level_8 = [( 0 , 0, 0 ),( 256*Nx - 1 , 256*Ny - 1, 256*Nz - 1 )]
level_9 = [( 0 , 0, 0 ),( 512*Nx - 1 , 512*Ny - 1, 512*Nz - 1 )]
}
}
LoadBalancer {
bin_pack_method = "SPATIAL"
max_workload_factor = 1
}
TimerManager{
print_exclusive = FALSE
print_total = TRUE
print_threshold = 0.1
//timer_list = "IBAMR::*::*" , "IBTK::*::*" , "*::*::*"
timer_list = ""
}