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MFC
Exascale flow solver
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MFC
Exascale flow solver
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Contains constant values used throughout the code(s). More...
Go to the source code of this file.
Modules | |
| module | m_constants |
| Compile-time constant parameters: default values, tolerances, and physical constants. | |
Variables | |
| character, parameter | m_constants::dflt_char = ' ' |
| Default string value. | |
| real(wp), parameter | m_constants::dflt_real = -1.e6_wp |
| Default real value. | |
| real(wp), parameter | m_constants::sgm_eps = 1.e-16_wp |
| Segmentation tolerance. | |
| real(wp), parameter | m_constants::chem_tolerance = 1.e-16_wp |
| Speed of Sound Tolerance in Chemistry. | |
| real(wp), parameter | m_constants::small_alf = 1.e-11_wp |
| Small alf tolerance. | |
| real(wp), parameter | m_constants::pi = 3.141592653589793_wp |
| Pi. | |
| real(wp), parameter | m_constants::verysmall = 1.e-12_wp |
| Very small number. | |
| integer, parameter | m_constants::num_stcls_min = 5 |
| Minimum # of stencils. | |
| integer, parameter | m_constants::path_len = 400 |
| Maximum path length. | |
| integer, parameter | m_constants::name_len = 50 |
| Maximum name length. | |
| integer, parameter | m_constants::dflt_int = -100 |
| Default integer value. | |
| integer, parameter | m_constants::fourier_rings = 5 |
| Fourier filter ring limit. | |
| integer, parameter | m_constants::num_fluids_max = 10 |
| Maximum number of fluids in the simulation. | |
| integer, parameter | m_constants::num_probes_max = 10 |
| Maximum number of flow probes in the simulation. | |
| integer, parameter | m_constants::num_patches_max = 10 |
| integer, parameter | m_constants::num_bc_patches_max = 10 |
| integer, parameter | m_constants::pathlen_max = 400 |
| integer, parameter | m_constants::nnode = 4 |
| Number of QBMM nodes. | |
| integer, parameter | m_constants::dflt_num_igr_iters = 2 |
| number of iterations for IGR elliptic solve | |
| integer, parameter | m_constants::dflt_num_igr_warm_start_iters = 50 |
| default number of iterations for IGR elliptic solve | |
| real(wp), parameter | m_constants::dflt_alf_factor = 10._wp |
| scaling factor for IGR alpha | |
| integer, parameter | m_constants::gp_layers = 3 |
| Number of ghost point layers for IBM. | |
| real(wp), parameter | m_constants::capillary_cutoff = 1.e-6 |
| color function gradient magnitude at which to apply the surface tension fluxes | |
| real(wp), parameter | m_constants::acoustic_spatial_support_width = 2.5_wp |
| Spatial support width of acoustic source, used in s_source_spatial. | |
| real(wp), parameter | m_constants::dflt_vcfl_dt = 100._wp |
| value of vcfl_dt when viscosity is off for computing adaptive timestep size | |
| real(wp), parameter | m_constants::broadband_spectral_level_constant = 20._wp |
| The constant to scale the spectral level at the lower frequency bound. | |
| real(wp), parameter | m_constants::broadband_spectral_level_growth_rate = 10._wp |
| The spectral level constant to correct the magnitude at each frequency to ensure the source is overall broadband. | |
| integer, parameter | m_constants::weno_type = 1 |
| Using WENO for reconstruction type. | |
| integer, parameter | m_constants::muscl_type = 2 |
| Using MUSCL for reconstruction type. | |
| real(wp), parameter | m_constants::dflt_ic_eps = 1e-4_wp |
| Ensure compression is only applied to surface cells in THINC. | |
| real(wp), parameter | m_constants::dflt_ic_beta = 1.6_wp |
| Sharpness parameter's default value used in THINC. | |
| integer, parameter | m_constants::moncon_cutoff = 1e-8_wp |
| Monotonicity constraint's limiter to prevent extremas in THINC. | |
| real(wp), parameter | m_constants::dflt_t_guess = 1200._wp |
| integer, parameter | m_constants::ifactor_2d = 50 |
| Multiple factor of the ratio (edge to cell width) for interpolation along edges for 2D models. | |
| integer, parameter | m_constants::ifactor_3d = 5 |
| Multiple factor of the ratio (edge to cell width) for interpolation along edges for 3D models. | |
| integer, parameter | m_constants::ifactor_bary_3d = 20 |
| Multiple factor of the ratio (triangle area to cell face area) for interpolation on triangle facets for 3D models. | |
| integer, parameter | m_constants::num_ray = 20 |
| Default number of rays traced per cell. | |
| real(wp), parameter | m_constants::ray_tracing_threshold = 0.9_wp |
| Threshold above which the cell is marked as the model patch. | |
| real(wp), parameter | m_constants::threshold_vector_zero = 1.e-10_wp |
| Threshold to treat the component of a vector to be zero. | |
| real(wp), parameter | m_constants::threshold_edge_zero = 1.e-10_wp |
| Threshold to treat two edges to be overlapped. | |
| real(wp), parameter | m_constants::threshold_bary = 1.e-1_wp |
| Threshold to interpolate a barycentric facet. | |
| real(wp), parameter | m_constants::initial_distance_buffer = 1.e12_wp |
| Initialized levelset distance for the shortest path pair algorithm. | |
| integer, parameter | m_constants::mapcells = 3 |
| Number of cells around the bubble where the smoothening function will have effect. | |
| real(wp), parameter | m_constants::r_uni = 8314._wp |
| Universal gas constant - J/kmol/K. | |
| integer, parameter | m_constants::lag_io_vars = 21 |
| real(wp), parameter | m_constants::dflt_adap_dt_tol = 1.e-4_wp |
| Default tolerance for adaptive step size. | |
| integer, parameter | m_constants::dflt_adap_dt_max_iters = 100 |
| Default max iteration for adaptive step size. | |
| real(wp), parameter | m_constants::threshold_first_guess = 1.e-5_wp |
| real(wp), parameter | m_constants::threshold_second_guess = 1.e-15_wp |
| real(wp), parameter | m_constants::scale_first_guess = 1.e-3_wp |
| real(wp), parameter | m_constants::scale_guess = 1.e-2_wp |
| real(wp), parameter | m_constants::small_guess = 1.e-6_wp |
| integer, parameter | m_constants::relativity_cons_to_prim_max_iter = 100 |
| integer, parameter | m_constants::modulus = 2**30 - 1 |
| integer, parameter | m_constants::multiplier = 1664525 |
| integer, parameter | m_constants::increment = 1013904223 |
| integer, parameter | m_constants::amplifier = 3**13 |
| real(wp), parameter | m_constants::decimal_trim = 1.e5_wp |
| integer, parameter | m_constants::case_file_error_code = 22 |
| integer, parameter | m_constants::bc_periodic = -1 |
| integer, parameter | m_constants::bc_reflective = -2 |
| integer, parameter | m_constants::bc_ghost_extrap = -3 |
| integer, parameter | m_constants::bc_riemann_extrap = -4 |
| integer, parameter | m_constants::bc_char_slip_wall = -5 |
| integer, parameter | m_constants::bc_char_nr_sub_buffer = -6 |
| integer, parameter | m_constants::bc_char_nr_sub_inflow = -7 |
| integer, parameter | m_constants::bc_char_nr_sub_outflow = -8 |
| integer, parameter | m_constants::bc_char_ff_sub_outflow = -9 |
| integer, parameter | m_constants::bc_char_cp_sub_outflow = -10 |
| integer, parameter | m_constants::bc_char_sup_inflow = -11 |
| integer, parameter | m_constants::bc_char_sup_outflow = -12 |
| integer, parameter | m_constants::bc_null = -13 |
| integer, parameter | m_constants::bc_axis = -14 |
| integer, parameter | m_constants::bc_slip_wall = -15 |
| integer, parameter | m_constants::bc_no_slip_wall = -16 |
| integer, parameter | m_constants::bc_dirichlet = -17 |
Contains constant values used throughout the code(s).
Definition in file m_constants.fpp.f90.