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C---+----1--+-+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
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|
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#ifdef ALLOW_STREAMICE |
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|
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C -------------------------- REAL PARAMS --------------------------------------------------- |
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|
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COMMON /STREAMICE_PARMS_R/ |
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& streamice_density, streamice_density_ocean_avg, |
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& A_glen_isothermal, n_glen, eps_glen_min, eps_u_min, |
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& C_basal_fric_const, n_basal_friction, streamice_input_flux_unif, |
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& streamice_vel_update, streamice_cg_tol, streamice_nonlin_tol, |
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& streamice_nonlin_tol_fp, |
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& streamice_CFL_factor, streamice_adjDump, |
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& streamice_bg_surf_slope_x, streamice_bg_surf_slope_y, |
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& streamice_kx_b_init, streamice_ky_b_init, |
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& streamice_wgt_drift, streamice_wgt_surf, |
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& streamice_wgt_avthick, streamice_wgt_vel, |
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& streamice_wgt_tikh, |
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& streamice_addl_backstress |
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_RL streamice_density, streamice_density_ocean_avg |
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_RL A_glen_isothermal, n_glen, eps_glen_min, eps_u_min |
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_RL C_basal_fric_const |
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_RL n_basal_friction |
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_RL streamice_input_flux_unif |
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_RL streamice_vel_update |
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_RL streamice_cg_tol, streamice_nonlin_tol |
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_RL streamice_nonlin_tol_fp |
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_RL streamice_CFL_factor |
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_RL streamice_adjDump |
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_RL streamice_bg_surf_slope_x, streamice_bg_surf_slope_y |
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_RL streamice_kx_b_init, streamice_ky_b_init |
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_RL streamice_wgt_drift, streamice_wgt_surf |
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_RL streamice_wgt_avthick, streamice_wgt_vel |
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_RL streamice_wgt_tikh |
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_RL streamice_addl_backstress |
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|
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|
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C parms for parameterized initial thickness |
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C SHELF_MAX_DRAFT: max thickness of ice in m |
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C SHELF_MIN_DRAFT: min thickness of ice in m |
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C SHELF_EDGE_POS: extent of ice shelf in (km?) |
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C SHELF_SLOPE_SCALE: dist over which shelf slopes (km?) |
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C SHELF_FLAT_WIDTH: width of flat shelf (km?) |
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C also must be aware of units (m for cartesian, deg for curvilinear, m/deg for CYLINDRICAL POLAR) |
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C FLOW_DIR: 1.0=west, 2.0=east, 3.0=south, 4.0=north |
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|
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COMMON /STREAMICE_H_INIT_R/ |
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& shelf_max_draft, |
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& shelf_min_draft, |
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& shelf_edge_pos, |
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& shelf_slope_scale, |
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& shelf_flat_width, |
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& flow_dir |
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_RL shelf_max_draft |
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_RL shelf_min_draft |
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_RL shelf_edge_pos |
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_RL shelf_slope_scale |
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_RL shelf_flat_width |
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_RL flow_dir |
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|
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C -------------------------- INT PARAMS --------------------------------------------------- |
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|
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INTEGER streamice_max_nl |
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PARAMETER ( streamice_max_nl = 100 ) |
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|
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COMMON /STREAMICE_PARMS_I/ |
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& streamice_max_cg_iter, streamice_max_nl_iter, |
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& streamice_vel_upd_counter, streamice_nstep_velocity, |
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& streamice_n_sub_regularize |
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INTEGER streamice_max_cg_iter, streamice_max_nl_iter |
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INTEGER streamice_vel_upd_counter, streamice_nstep_velocity |
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INTEGER streamice_n_sub_regularize |
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|
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C -------------------------- CHAR PARAMS --------------------------------------------------- |
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|
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CHARACTER*(MAX_LEN_FNAM) STREAMICEthickFile |
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CHARACTER*(MAX_LEN_FNAM) STREAMICEthickInit |
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CHARACTER*(MAX_LEN_FNAM) STREAMICEcalveMaskFile |
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CHARACTER*(MAX_LEN_FNAM) STREAMICEsigcoordInit |
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CHARACTER*(MAX_LEN_FNAM) STREAMICEsigcoordFile |
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CHARACTER*(MAX_LEN_FNAM) STREAMICEdelsigFile |
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CHARACTER*(MAX_LEN_FNAM) STREAMICEbasalTracConfig |
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CHARACTER*(MAX_LEN_FNAM) STREAMICEGlenConstConfig |
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CHARACTER*(MAX_LEN_FNAM) STREAMICEbasalTracFile |
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CHARACTER*(MAX_LEN_FNAM) STREAMICEGlenConstFile |
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CHARACTER*(MAX_LEN_FNAM) STREAMICEvelOptimFile |
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|
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! THE FOLLOWING FILENAMES ARE FOR SPECIFYING IRREGULAR DOMAIN GEOMETRIES |
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! (i.e. boundaries that do not conform with rectangular walls) |
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CHARACTER*(MAX_LEN_FNAM) STREAMICEhmaskFile |
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CHARACTER*(MAX_LEN_FNAM) STREAMICEuFaceBdryFile |
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CHARACTER*(MAX_LEN_FNAM) STREAMICEvFaceBdryFile |
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CHARACTER*(MAX_LEN_FNAM) STREAMICEuDirichValsFile |
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CHARACTER*(MAX_LEN_FNAM) STREAMICEvDirichValsFile |
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|
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|
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COMMON /STREAMICE_PARM_C/ |
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& STREAMICEthickInit, |
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& STREAMICEthickFile, |
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& STREAMICEcalveMaskFile, |
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& STREAMICEsigcoordInit, |
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& STREAMICEsigcoordFile, |
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& STREAMICEdelsigFile, |
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& STREAMICEbasalTracConfig, |
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& STREAMICEbasalTracFile, |
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& STREAMICEvelOptimFile, |
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& STREAMICEhmaskFile, |
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& STREAMICEuFaceBdryFile, |
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& STREAMICEvFaceBdryFile, |
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& STREAMICEuDirichValsFile, |
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& STREAMICEvDirichValsFile, |
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& STREAMICEGlenConstFile, |
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& STREAMICEGlenConstConfig |
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|
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C -------------------------- LOGICAL PARAMS --------------------------------------------------- |
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|
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LOGICAL STREAMICEison |
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LOGICAL STREAMICE_dump_mdsio |
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LOGICAL STREAMICE_tave_mdsio |
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LOGICAL STREAMICE_dump_mnc |
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LOGICAL STREAMICE_tave_mnc |
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LOGICAL STREAMICE_GL_regularize, STREAMICE_move_front |
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LOGICAL STREAMICE_calve_to_mask |
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LOGICAL STREAMICE_construct_matrix |
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LOGICAL STREAMICE_lower_cg_tol |
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LOGICAL STREAMICE_diagnostic_only |
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LOGICAL STREAMICE_ppm_driving_stress |
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LOGICAL STREAMICE_h_ctrl_const_surf |
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|
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C The following parameters specify periodic boundary conditions. |
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C For now this will completely override all other boundary conditions |
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C and apply to the entire boundary |
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|
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LOGICAL STREAMICE_NS_periodic |
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LOGICAL STREAMICE_EW_periodic |
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|
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C LOGICAL STREAMICE_hybrid_stress |
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|
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COMMON /STREAMICE_PARM_L/ |
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& STREAMICEison, |
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& STREAMICE_dump_mdsio, STREAMICE_tave_mdsio, |
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& STREAMICE_dump_mnc, STREAMICE_tave_mnc, |
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& STREAMICE_GL_regularize, STREAMICE_move_front, |
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& STREAMICE_calve_to_mask, |
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& STREAMICE_construct_matrix, |
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& STREAMICE_lower_cg_tol, |
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& STREAMICE_NS_periodic, STREAMICE_EW_periodic, |
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& STREAMICE_diagnostic_only, |
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& STREAMICE_ppm_driving_stress, |
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& STREAMICE_h_ctrl_const_surf |
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|
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C -------------------------- AND NOW ARRAYS --------------------------------------------------- |
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|
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C EXPLANATION OF MASKS |
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|
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C STREAMICE_hmask VALUES 1=ice-covered cell |
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C 2=partially ice-covered cell (no dynamics) |
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C 0=ice-free cell (for now, it means the cell |
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C is treated as an open-ocean cell |
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C that ice shelf can flow into) |
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C -1=outside computational domain; will not change |
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C |
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C STREAMICE_umask VALUES 1=degree of freedom; |
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C 0=homogeneous dirich condition |
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C 3=inhomogeneous dirich condition |
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|
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C STREAMICE_vmask similar to umask |
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|
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C STREAMICE_ufacemask VALUES -1=unset, |
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C 0=no-flow boundary, |
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C 1=no-stress bdry |
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C 2=stress bdry condition, |
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C 3=inhomogeneous dirichlet boundary, |
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C 4=flux boundary: at these faces a flux will be specified by u_flux_bdry_SI |
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C |
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C STREAMICE_vfacemask similar to ufacemask |
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C STREAMICE_ufacemask_bdry field initialized at the beginning of simulation |
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C specified all ufacemask values except for calving front |
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C CONSTANT FOR A SIMULATION (ie not changes after streamice_init_fixed) |
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C STREAMICE_vfacemask_bdry CONSTANT FOR A SIMULATION |
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C STREAMICE_calve_mask specified allowed extent of ice shelf |
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C (should be integer, but don't know howvi sre to read ints from file) |
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C not necessarily used, but CONSTANT FOR A SIMULATION |
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C STREAMICE_float_cond will only be used if partial floatation is implemented |
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|
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C Short arrays (e.g. masks) |
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COMMON /STREAMICE_FIELDS_RS/ |
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& STREAMICE_hmask, |
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& STREAMICE_umask, |
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& STREAMICE_vmask, |
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& STREAMICE_ufacemask, |
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& STREAMICE_vfacemask, |
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& STREAMICE_ufacemask_bdry, |
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& STREAMICE_vfacemask_bdry, |
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& STREAMICE_float_cond, |
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& STREAMICE_calve_mask, |
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& STREAMICE_ctrl_mask |
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_RS STREAMICE_hmask (1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
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_RS STREAMICE_umask (1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
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_RS STREAMICE_vmask (1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
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_RS STREAMICE_ufacemask |
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& (1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
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_RS STREAMICE_vfacemask |
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& (1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
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_RS STREAMICE_ufacemask_bdry |
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& (1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
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_RS STREAMICE_vfacemask_bdry |
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& (1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
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_RS STREAMICE_float_cond |
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& (1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
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_RS STREAMICE_calve_mask |
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& (1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
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_RS STREAMICE_ctrl_mask |
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& (1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy,Nr) |
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|
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C NOTES : |
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C STREAMICE_ufacemask_bdry, STREAMICE_vfacemask_bdry ARE CONSTANT (FIXED) |
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C STREAMICE_hmask IS PART OF **STATE** |
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C All other masks are updated within a timestep BASED ON STREAMICE_hmask |
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|
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C Number of quadrature points are hardcoded.. could turn into a CPP macro |
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|
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C REAL ARRAYS |
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|
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COMMON /STREAMICE_FIELDS_RL/ |
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& H_streamice, |
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& U_streamice, |
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& V_streamice, |
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& visc_streamice, |
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& tau_beta_eff_streamice, |
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& float_frac_streamice, |
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& base_el_streamice, |
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& surf_el_streamice, |
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& area_shelf_streamice, |
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& mass_ice_streamice, |
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& u_flux_bdry_SI, |
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& v_flux_bdry_SI, |
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& h_bdry_values_SI, |
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& u_bdry_values_SI, |
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& v_bdry_values_SI, |
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& STREAMICE_dummy_array, |
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& C_basal_friction, |
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& A_glen, |
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& BDOT_streamice, ADOT_streamice, ! mass balances in meters per year |
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& streamice_sigma_coord, streamice_delsigma, |
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& H_streamice_prev |
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|
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#ifdef STREAMICE_HYBRID_STRESS |
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COMMON /STREAMICE_HYBRID/ |
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& streamice_taubx, streamice_tauby, |
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& streamice_u_surf, streamice_v_surf, |
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& visc_streamice_full, streamice_omega, streamice_basal_geom, |
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& streamice_vert_shear_uz, streamice_vert_shear_vz |
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#endif |
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|
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#ifdef USE_ALT_RLOW |
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COMMON /STREAMICE_RLOW/ |
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& R_low_si |
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#endif |
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|
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|
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_RL H_streamice (1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
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_RL U_streamice (1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
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_RL V_streamice (1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
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_RL visc_streamice (1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
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_RL tau_beta_eff_streamice(1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
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_RL float_frac_streamice (1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
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_RL surf_el_streamice (1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
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_RL base_el_streamice (1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
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_RL area_shelf_streamice (1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
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_RL mass_ice_streamice (1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
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_RL u_flux_bdry_SI (1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
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_RL v_flux_bdry_SI (1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
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_RL h_bdry_values_SI (1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
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_RL u_bdry_values_SI (1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
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_RL v_bdry_values_SI (1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
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_RL C_basal_friction (1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
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_RL A_glen (1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
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_RL streamice_sigma_coord (Nr) |
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_RL streamice_delsigma (Nr) |
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|
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#ifdef USE_ALT_RLOW |
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_RL R_low_si (1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
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#endif |
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|
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C The following arrays are used for the hybrid stress balance |
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#ifdef STREAMICE_HYBRID_STRESS |
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_RL streamice_taubx (1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
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_RL streamice_tauby (1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
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_RL streamice_u_surf (1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
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_RL streamice_v_surf (1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
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_RL streamice_omega (1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
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_RL streamice_basal_geom |
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& (1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
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_RL visc_streamice_full |
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& (1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr,nSx,nSy) |
| 297 |
_RL streamice_vert_shear_uz (Nr) |
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_RL streamice_vert_shear_vz (Nr) |
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#endif |
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|
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|
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_RL ADOT_streamice (1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
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!! IMPORTANT: MELT RATE IN METERS PER YEAR |
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!! POSITIVE WHERE MELTING |
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_RL BDOT_streamice (1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
| 306 |
_RL H_streamice_prev (1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
| 307 |
_RL STREAMICE_dummy_array (1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
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|
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|
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|
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COMMON /STREAMICE_COST_RL/ |
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& cost_func1_streamice |
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_RL cost_func1_streamice(nSx,nSy) |
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|
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C NOTES : |
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C REAL ARRAYS THAT COMPRISE "STATE": |
| 317 |
C H_streamice, |
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C U_streamice, |
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C V_streamice, |
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C visc_streamice, |
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C tau_beta_eff_streamice, |
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C area_shelf_streamice |
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C (and don't forget STREAMICE_hmask) |
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C |
| 325 |
C visc & tau are now calculated based on U,V in streamice_vel_solve |
| 326 |
C but with Hybdrid stress formulation they will become part of |
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C velocity initial guess, so they are kept |
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|
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|
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#endif /* ALLOW_STREAMICE */ |
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|
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CEH3 ;;; Local Variables: *** |
| 333 |
CEH3 ;;; mode:fortran *** |
| 334 |
CEH3 ;;; End: *** |
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