IceFlowLaw Class Reference

Abstract class containing physical constants and the constitutive relation describing ice. More...

#include <materials.hh>

Inheritance diagram for IceFlowLaw:

[legend]

List of all members.

Public Member Functions
	IceFlowLaw (MPI_Comm c, const char pre[], const NCConfigVariable &config)
virtual	~IceFlowLaw ()
virtual PetscErrorCode	setFromOptions ()
virtual PetscErrorCode	printInfo (PetscInt) const
virtual PetscErrorCode	view (PetscViewer) const
virtual PetscScalar	flow (PetscScalar stress, PetscScalar temp, PetscScalar pressure, PetscScalar gs) const =0
virtual PetscScalar	effectiveViscosityColumn (PetscScalar H, PetscInt kbelowH, const PetscScalar *zlevels, PetscScalar u_x, PetscScalar u_y, PetscScalar v_x, PetscScalar v_y, const PetscScalar *T1, const PetscScalar *T2) const =0
virtual PetscScalar	exponent () const =0
virtual PetscScalar	hardnessParameter (PetscScalar T) const =0
virtual PetscScalar	averagedHarness (PetscScalar H, PetscInt kbelowH, const PetscScalar zlevels[], const PetscScalar T[]) const =0
Public Attributes
PetscScalar	rho
	density
PetscScalar	beta_CC_grad
	Clausius-Clapeyron gradient.
PetscScalar	k
	thermal conductivity
PetscScalar	c_p
	specific heat capacity
PetscScalar	latentHeat
	latent heat capacity
PetscScalar	meltingTemp
	melting temperature
PetscScalar	standard_gravity
PetscScalar	ideal_gas_constant
Protected Attributes
MPI_Comm	comm
char	prefix [256]

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Detailed Description

Abstract class containing physical constants and the constitutive relation describing ice.

This is the interface which most of PISM uses for rheology.

Definition at line 52 of file materials.hh.

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Constructor & Destructor Documentation

IceFlowLaw	(	MPI_Comm	c,
		const char	pre[],
		const NCConfigVariable &	config
	)

Definition at line 24 of file materials.cc.

References beta_CC_grad, c_p, NCConfigVariable.get(), ideal_gas_constant, k, latentHeat, meltingTemp, prefix, rho, and standard_gravity.

virtual ~IceFlowLaw

(

)

[virtual]

Definition at line 65 of file materials.hh.

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Member Function Documentation

virtual PetscScalar averagedHarness	(	PetscScalar	H,
		PetscInt	kbelowH,
		const PetscScalar	zlevels[],
		const PetscScalar	T[]
	)			const [pure virtual]

Implemented in CustomGlenIce, and ThermoGlenIce.

Referenced by IceModel.compute_hardav().

virtual PetscScalar effectiveViscosityColumn	(	PetscScalar	H,
		PetscInt	kbelowH,
		const PetscScalar *	zlevels,
		PetscScalar	u_x,
		PetscScalar	u_y,
		PetscScalar	v_x,
		PetscScalar	v_y,
		const PetscScalar *	T1,
		const PetscScalar *	T2
	)			const [pure virtual]

Implemented in CustomGlenIce, and ThermoGlenIce.

Referenced by IceModel.computeEffectiveViscosity().

virtual PetscScalar exponent

(

)

const [pure virtual]

Implemented in CustomGlenIce, and ThermoGlenIce.

Referenced by IceModel.compute_hardav(), IceModel.computeDrivingStress(), IceModel.correctSigma(), and IceModel.surfaceGradientSIA().

virtual PetscScalar flow	(	PetscScalar	stress,
		PetscScalar	temp,
		PetscScalar	pressure,
		PetscScalar	gs
	)			const [pure virtual]

Implemented in CustomGlenIce, ThermoGlenIce, ThermoGlenArrIce, HybridIce, and HybridIceStripped.

Referenced by IceFlowLawIsPatersonBuddCold(), IceFlowLawUsesGrainSize(), and IceModel.velocitySIAStaggered().

virtual PetscScalar hardnessParameter

(

PetscScalar

T

)

const [pure virtual]

Implemented in CustomGlenIce, and ThermoGlenIce.

Referenced by IceModel.correctSigma().

PetscErrorCode printInfo

(

PetscInt

)

const [virtual]

Reimplemented in CustomGlenIce, ThermoGlenIce, and HybridIce.

Definition at line 39 of file materials.cc.

References comm.

Referenced by IceMISMIPModel.init_physics(), IceROSSModel.init_physics(), IceModel.init_physics(), IceExactSSAModel.misc_setup(), and IceMISMIPModel.printBasalAndIceInfo().

virtual PetscErrorCode setFromOptions

(

)

[virtual]

Reimplemented in CustomGlenIce, ThermoGlenIce, and PolyThermalGPBLDIce.

Definition at line 66 of file materials.hh.

Referenced by IceExactSSAModel.init_physics(), IceMISMIPModel.init_physics(), IceROSSModel.init_physics(), and IceModel.init_physics().

virtual PetscErrorCode view

(

PetscViewer

)

const [virtual]

Reimplemented in CustomGlenIce, ThermoGlenIce, PolyThermalGPBLDIce, ThermoGlenArrIce, ThermoGlenArrIceWarm, and HybridIce.

Definition at line 68 of file materials.hh.

---

Member Data Documentation

PetscScalar beta_CC_grad

Clausius-Clapeyron gradient.

Definition at line 55 of file materials.hh.

Referenced by ThermoGlenIce.averagedHarness(), IceEISModel.basalVelocitySIA(), IceModel.basalVelocitySIA(), IceModel.correctSigma(), ThermoGlenIce.effectiveViscosityColumn(), HybridIceStripped.flow(), HybridIce.flow(), ThermoGlenIce.flow(), HybridIce.flowParts(), IceFlowLaw(), IceModel.putTempAtDepth(), and IceModel.temperatureStep().

PetscScalar c_p

specific heat capacity

Definition at line 55 of file materials.hh.

Referenced by IceCompModel.computeSigmaErrors(), IceModel.enthalpyAndDrainageStep(), IceCompModel.fillSolnTestFG(), IceCompModel.getCompSourcesTestFG(), IceModel.getEnthalpyCTSColumn(), IceFlowLaw(), IceCompModel.init_physics(), IceEISModel.init_physics(), and IceModel.temperatureStep().

MPI_Comm comm [protected]

Definition at line 80 of file materials.hh.

Referenced by printInfo(), PolyThermalGPBLDIce.setFromOptions(), ThermoGlenIce.setFromOptions(), CustomGlenIce.setFromOptions(), HybridIce.view(), ThermoGlenArrIceWarm.view(), ThermoGlenArrIce.view(), PolyThermalGPBLDIce.view(), ThermoGlenIce.view(), and CustomGlenIce.view().

PetscScalar ideal_gas_constant

Definition at line 55 of file materials.hh.

Referenced by HybridIceStripped.flow(), HybridIce.flow(), HybridIce.flowParts(), IceFlowLaw(), ThermoGlenArrIce.softnessParameter(), ThermoGlenIce.softnessParameter(), and ThermoGlenArrIce.tempFromSoftness().

PetscScalar k

thermal conductivity

Definition at line 55 of file materials.hh.

Referenced by IceModel.enthalpyAndDrainageStep(), IceModel.getEnthalpyCTSColumn(), IceFlowLaw(), IceCompModel.init_physics(), IceEISModel.init_physics(), IceModel.putTempAtDepth(), and IceModel.temperatureStep().

PetscScalar latentHeat

latent heat capacity

Definition at line 55 of file materials.hh.

Referenced by IceModel.excessToFromBasalMeltLayer(), and IceFlowLaw().

PetscScalar meltingTemp

melting temperature

Definition at line 55 of file materials.hh.

Referenced by IceFlowLaw(), IceModel.putTempAtDepth(), IceMISMIPModel.set_vars_from_options(), and IceModel.temperatureStep().

char prefix[256] [protected]

Definition at line 81 of file materials.hh.

Referenced by IceFlowLaw(), PolyThermalGPBLDIce.setFromOptions(), ThermoGlenIce.setFromOptions(), CustomGlenIce.setFromOptions(), HybridIce.view(), ThermoGlenArrIceWarm.view(), ThermoGlenArrIce.view(), PolyThermalGPBLDIce.view(), ThermoGlenIce.view(), and CustomGlenIce.view().

PetscScalar rho

density

Definition at line 55 of file materials.hh.

Referenced by IceModel.basalSlidingHeatingSIA(), IceCompModel.basalVelocitySIA(), IceEISModel.basalVelocitySIA(), IceModel.basalVelocitySIA(), IceModel.computeDrivingStress(), IceCompModel.computeSigmaErrors(), IceModel.enthalpyAndDrainageStep(), IceModel.excessToFromBasalMeltLayer(), IceCompModel.fillSolnTestFG(), HybridIceStripped.flow(), HybridIce.flow(), ThermoGlenIce.flow(), HybridIce.flowParts(), IceModel.getBasalWaterPressure(), IceCompModel.getCompSourcesTestFG(), IceModel.getEnthalpyCTSColumn(), IceMISMIPModel.getMISMIPStats(), IceFlowLaw(), IceCompModel.init_physics(), IceEISModel.init_physics(), IceROSSModel.model_state_setup(), IceModel.putTempAtDepth(), CustomGlenIce.setDensity(), CustomGlenIce.setFromOptions(), IceExactSSAModel.setInitStateJ(), IceExactSSAModel.setInitStateM(), IceModel.setMaskSurfaceElevation_bootstrap(), IceExactSSAModel.taucSetI(), IceModel.temperatureStep(), IceModel.update_mask(), IceModel.update_surface_elevation(), IceModel.updateYieldStressUsingBasalWater(), IceModel.velocitySIAStaggered(), and CustomGlenIce.view().

PetscScalar standard_gravity

Definition at line 55 of file materials.hh.

Referenced by HybridIceStripped.flow(), HybridIce.flow(), ThermoGlenIce.flow(), HybridIce.flowParts(), and IceFlowLaw().

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

• stable0.3/src/base/materials.hh
• stable0.3/src/base/materials.cc