PISM, A Parallel Ice Sheet Model  stable v2.1.1 committed by Constantine Khrulev on 2024-12-04 13:36:58 -0900

◆ update_impl()

void pism::ocean::Frac_MBP::update_impl ( const Geometry geometry,
double  t,
double  dt 
)
privatevirtual

Modify water column pressure using a scalar factor \lambda

We assume that the "melange back pressure" P_m = \lambda (P_i - P_o), where P_i is the vertically-integrated cryostatic pressure of an ice column and, similarly, P_o is the vertically-integrated pressure of a water column and \lambda \in [0, 1].

Then the modified integrated water column pressure is

P_o^{*} = P_o + P_m.

Reimplemented from pism::ocean::OceanModel.

Definition at line 63 of file Frac_MBP.cc.

References pism::g, pism::Geometry::ice_thickness, pism::Component::m_config, m_forcing, pism::Component::m_grid, pism::ocean::OceanModel::m_input_model, and pism::ocean::OceanModel::m_water_column_pressure.