tREADME.rst - pism - [fork] customized build of PISM, the parallel ice sheet model (tillflux branch) (HTM) git clone git://src.adamsgaard.dk/pism (DIR) Log (DIR) Files (DIR) Refs (DIR) LICENSE --- tREADME.rst (1069B) --- 1 A minimal 3D setup using the parameterization of cryo-hydrological warming 2 ========================================================================== 3 4 Run `run.sh` to tests a minimal cryo-hydrological warming setup. 5 6 This example repeats the one-column test setup using `pismr -regional` instead of PISM's 7 Python bindings. 8 9 .. note:: 10 11 The option `-regional` *is* required at this point: the cryo-hydrologic warming 12 parameterization is implemented as a part of PISM's regional code. 13 14 Set `energy.ch_warming.enabled` to enable this parameterization. 15 16 To control it, adjust 17 18 - `energy.ch_warming.average_channel_spacing` (`R` in the paper) 19 - `energy.ch_warming.residual_water_fraction` (residual water fraction in the 20 cryo-hydrological system during (and at the end) of the melt season) 21 - `energy.ch_warming.temperate_ice_thermal_conductivity_ratio` (the ratio of thermal 22 conductivities of temperate and cold ice in the cryo-hydrological system). This 23 parameter is set to `1` to make temperate ice more conductive (as in the paper) compared 24 to PISM's model.