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PISM, A Parallel Ice Sheet Model 2.2.2-d6b3a29ca committed by Constantine Khrulev on 2025-03-28
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Implements the ocean model used in [Martinetal2011]. More...
#include <ConstantPIK.hh>
Inheritance diagram for pism::ocean::PIK:Public Member Functions | |
| PIK (std::shared_ptr< const Grid > g) | |
| virtual | ~PIK ()=default |
Public Member Functions inherited from pism::ocean::CompleteOceanModel | |
| CompleteOceanModel (std::shared_ptr< const Grid > g, std::shared_ptr< OceanModel > input) | |
| CompleteOceanModel (std::shared_ptr< const Grid > g) | |
| virtual | ~CompleteOceanModel ()=default |
Public Member Functions inherited from pism::ocean::OceanModel | |
| OceanModel (std::shared_ptr< const Grid > g, std::shared_ptr< OceanModel > input) | |
| OceanModel (std::shared_ptr< const Grid > g) | |
| virtual | ~OceanModel ()=default |
| void | init (const Geometry &geometry) |
| void | update (const Geometry &geometry, double t, double dt) |
| const array::Scalar & | shelf_base_temperature () const |
| const array::Scalar & | shelf_base_mass_flux () const |
| const array::Scalar & | average_water_column_pressure () const |
Public Member Functions inherited from pism::Component | |
| Component (std::shared_ptr< const Grid > grid) | |
| virtual | ~Component ()=default |
| DiagnosticList | diagnostics () const |
| TSDiagnosticList | ts_diagnostics () const |
| std::shared_ptr< const Grid > | grid () const |
| const Time & | time () const |
| const Profiling & | profiling () const |
| void | define_model_state (const File &output) const |
| Define model state variables in an output file. | |
| void | write_model_state (const File &output) const |
| Write model state variables to an output file. | |
| MaxTimestep | max_timestep (double t) const |
| Reports the maximum time-step the model can take at time t. | |
Private Member Functions | |
| MaxTimestep | max_timestep_impl (double t) const |
| void | update_impl (const Geometry &geometry, double my_t, double my_dt) |
| void | init_impl (const Geometry &geometry) |
| void | melting_point_temperature (const array::Scalar &depth, array::Scalar &result) const |
| void | mass_flux (const array::Scalar &ice_thickness, array::Scalar &result) const |
| Computes mass flux in [kg m-2 s-1]. | |
Additional Inherited Members | |
Static Public Member Functions inherited from pism::ocean::OceanModel | |
| static std::shared_ptr< array::Scalar > | allocate_shelf_base_temperature (std::shared_ptr< const Grid > g) |
| static std::shared_ptr< array::Scalar > | allocate_shelf_base_mass_flux (std::shared_ptr< const Grid > g) |
| static std::shared_ptr< array::Scalar > | allocate_water_column_pressure (std::shared_ptr< const Grid > g) |
Protected Types inherited from pism::Component | |
| enum | RegriddingFlag { REGRID_WITHOUT_REGRID_VARS , NO_REGRID_WITHOUT_REGRID_VARS } |
This flag determines whether a variable is read from the -regrid_file file even if it is not listed among variables in -regrid_vars. More... | |
Protected Member Functions inherited from pism::ocean::CompleteOceanModel | |
| virtual const array::Scalar & | shelf_base_temperature_impl () const |
| virtual const array::Scalar & | shelf_base_mass_flux_impl () const |
Protected Member Functions inherited from pism::ocean::OceanModel | |
| virtual void | define_model_state_impl (const File &output) const |
| The default (empty implementation). | |
| virtual void | write_model_state_impl (const File &output) const |
| The default (empty implementation). | |
| virtual DiagnosticList | diagnostics_impl () const |
| virtual TSDiagnosticList | ts_diagnostics_impl () const |
| virtual const array::Scalar & | average_water_column_pressure_impl () const |
Protected Member Functions inherited from pism::Component | |
| void | regrid (const std::string &module_name, array::Array &variable, RegriddingFlag flag=NO_REGRID_WITHOUT_REGRID_VARS) |
Protected Attributes inherited from pism::ocean::CompleteOceanModel | |
| std::shared_ptr< array::Scalar > | m_shelf_base_temperature |
| std::shared_ptr< array::Scalar > | m_shelf_base_mass_flux |
Protected Attributes inherited from pism::ocean::OceanModel | |
| std::shared_ptr< OceanModel > | m_input_model |
| std::shared_ptr< array::Scalar > | m_water_column_pressure |
Protected Attributes inherited from pism::Component | |
| const std::shared_ptr< const Grid > | m_grid |
| grid used by this component | |
| const Config::ConstPtr | m_config |
| configuration database used by this component | |
| const units::System::Ptr | m_sys |
| unit system used by this component | |
| const Logger::ConstPtr | m_log |
| logger (for easy access) | |
Implements the ocean model used in [Martinetal2011].
Uses a parameterization of sub-shelf melting with respect to sub-shelf heat flux like in [BeckmannGoosse2003].
Models heat flux into the base of the shelf as
\[ Q_{\text{heat}} = \rho_{o} c_{p_{o}} \gamma_{T} (T_{o} - T_{f}), \]
where \(\rho_{o}\) is the density of ocean water, \(c_{p_{o}}\) and \(T_{o}\) are the heat capacity and temperature of the ocean mixed layer, \(T_{f}\) is the freezing temperature of ocean water at the shelf bottom.
Definition at line 39 of file ConstantPIK.hh.