A dEBM-simple implementation. More...

#include <DEBMSimplePointwise.hh>

Classes
class	Changes

struct	OrbitalParameters

Public Member Functions
	DEBMSimplePointwise (const Context &ctx)

double	albedo (double melt_rate, MaskValue cell_type) const

OrbitalParameters	orbital_parameters (double time) const

DEBMSimpleMelt	melt (double declination, double distance_factor, double dt, double T_std_deviation, double T, double surface_elevation, double lat, double albedo) const

Changes	step (double ice_thickness, double max_melt, double snow_depth, double accumulation) const
	Compute the surface mass balance at a location from the amount of melted snow and the solid accumulation amount in a time interval. More...

double	atmosphere_transmissivity (double elevation) const

double	insolation (double declination, double distance_factor, double latitude_degrees) const

Private Member Functions
double	eccentricity (double time) const

double	obliquity (double time) const

double	perihelion_longitude (double time) const

Private Attributes
bool	m_refreeze_ice_melt
	refreeze melted ice More...

double	m_refreeze_fraction
	refreeze fraction More...

double	m_positive_threshold_temperature
	threshold temperature for the computation of temperature-driven melt More...

double	m_ice_density

double	m_water_density

double	m_albedo_max

double	m_albedo_min

double	m_albedo_ocean

double	m_albedo_slope
	slope used in the linear parameterization of the albedo as a function of melt More...

double	m_transmissivity_slope
	slope used in the linear parameterization of transmissivity More...

double	m_transmissivity_intercept

double	m_melt_c1

double	m_melt_c2

double	m_melt_threshold_temp

double	m_L
	latent heat of fusion More...

double	m_solar_constant
	the solar constant More...

double	m_phi
	minimum solar elevation angle above which melt is possible More...

std::unique_ptr< ScalarForcing >	m_eccentricity

std::unique_ptr< ScalarForcing >	m_obliquity

std::unique_ptr< ScalarForcing >	m_perihelion_longitude

bool	m_paleo

bool	m_use_paleo_file

double	m_constant_eccentricity

double	m_constant_perihelion_longitude

double	m_constant_obliquity

std::shared_ptr< const Time >	m_time

Detailed Description

A dEBM-simple implementation.

This class implements dEBM-simple, the simple diurnal energy balance model described in

M. Zeitz, R. Reese, J. Beckmann, U. Krebs-Kanzow, and R. Winkelmann, “Impact of the melt–albedo feedback on the future evolution of the Greenland Ice Sheet with PISM-dEBM-simple,” The Cryosphere, vol. 15, Art. no. 12, Dec. 2021.

Definition at line 53 of file DEBMSimplePointwise.hh.

The documentation for this class was generated from the following files:

src/coupler/surface/DEBMSimplePointwise.hh
src/coupler/surface/DEBMSimplePointwise.cc

Classes

Public Member Functions

Private Member Functions

Private Attributes

Detailed Description