Package esys :: Package modellib :: Module temperature :: Class TemperatureAdvection
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Class TemperatureAdvection

                       object --+            
                                |            
escript.modelframe.LinkableObject --+        
                                    |        
      escript.modelframe.ParameterSet --+    
                                        |    
                 escript.modelframe.Model --+
                                            |
                                           TemperatureAdvection

The conservation of internal heat energy is given by

ρ c_p ( dT/dt+v[j]*grad(T)[j])-grad(\kappa grad(T)_{,i}=Q

n_i\kappa T_{,i}=0

it is assummed that ho c_p is constant in time.

solved by Taylor Galerkin method

Instance Methods [hide private]
 
G(self, T, alpha)
tangential operator for taylor galerikin
 
__init__(self, **kwargs)
Creates a model.
 
doInitialization(self)
Initializes the time stepping scheme.
 
doStepPostprocessing(self, dt)
perform taylor galerkin step
 
getSafeTimeStepSize(self, dt)
returns new step size

Inherited from escript.modelframe.Model: __str__, doFinalization, doInitialPostprocessing, doInitialStep, doStep, doStepPreprocessing, finalize, setUp, terminateInitialIteration, terminateIteration, toDom

Inherited from escript.modelframe.ParameterSet: __delattr__, __iter__, __repr__, checkLinkTargets, declareParameter, declareParameters, releaseParameters, showParameters, writeXML

Inherited from escript.modelframe.LinkableObject: __getattr__, __setattr__, getAttributeObject, hasAttribute, trace

Inherited from object: __getattribute__, __hash__, __new__, __reduce__, __reduce_ex__

Class Methods [hide private]

Inherited from escript.modelframe.ParameterSet: fromDom

Class Variables [hide private]

Inherited from escript.modelframe.Model: UNDEF_DT

Properties [hide private]

Inherited from object: __class__

Method Details [hide private]

__init__(self, **kwargs)
(Constructor)

 

Creates a model.

Just calls the parent constructor.

Overrides: object.__init__
(inherited documentation)

doInitialization(self)

 

Initializes the time stepping scheme. This method is not called in case of a restart.

This function may be overwritten.

Overrides: escript.modelframe.Model.doInitialization
(inherited documentation)

doStepPostprocessing(self, dt)

 

perform taylor galerkin step

Overrides: escript.modelframe.Model.doStepPostprocessing

getSafeTimeStepSize(self, dt)

 

returns new step size

Overrides: escript.modelframe.Model.getSafeTimeStepSize