mathcomp.assemble.cfd
Class NSTimeDrivenCavity

java.lang.Object
  mathcomp.monitor.DefaultReportable
      mathcomp.monitor.DefaultAlgorithm
          mathcomp.assemble.Assembler
              mathcomp.assemble.stokes.StokesAssembler
                  mathcomp.assemble.cfd.NavierStokesAssembler
                      mathcomp.assemble.cfd.NSMiniAssembler
                          mathcomp.assemble.cfd.NSTimeOseenSIAssembler
                              mathcomp.assemble.cfd.NSTimeDrivenCavity

All Implemented Interfaces:

java.lang.Runnable, Algorithm, Reportable

public class NSTimeDrivenCavity
extends NSTimeOseenSIAssembler

Field Summary

Fields inherited from class mathcomp.assemble.cfd.NavierStokesAssembler

alpha, beta, BOUNDARY_FRICTION, BOUNDARY_GLUE, BOUNDARY_INFLOW, BOUNDARY_OUTFLOW, BOUNDARY_SLIP, INIT_ALPHA, INIT_BETA, INIT_DUCT_RADIUS, INIT_MAXITER, INIT_STARTTIME, INIT_STEPTIME, INIT_STOPTIME, INIT_TOLERANCE, INIT_VELOCITY, INIT_VISCOSITY, IS_ITERATIVE, IS_TIMEDEPENDANT, NO_BOUNDARY, type

Fields inherited from class mathcomp.assemble.stokes.StokesAssembler

gaussPoints, gaussWeights

Fields inherited from class mathcomp.assemble.Assembler

dirichletBoundaryValues, solScale

Constructor Summary

NSTimeDrivenCavity()

Method Summary

double[]	evalExactGradientU1(Node n) For H1 error calculations we need to know the gradient of the exact solution in a node n.
double[]	evalExactGradientU2(Node n) For H1 error calculations we need to know the gradient of the exact solution in a node n.
double	evalExactSolutionPressure(Node n) For error calculations we need to know the exact solution of a problem.
double	evalExactSolutionU1(Node n) For error calculations we need to know the exact solution of a problem.
double	evalExactSolutionU2(Node n) For error calculations we need to know the exact solution of a problem.
double	evalF1(Node n) Evaluates the first component of the right hand side function f on the Node n
double	evalF2(Node n) Evaluates the second component of the right hand side function f on the Node n
double	getDirichletValueAt(mathcomp.assemble.stokes.StokesNode s, java.lang.String info)
java.lang.String	getPreferredGridFileName() Every Assembler has a preferred grid.
java.lang.String	toString() Set the name of your assembler by overwriting this method in your assembler class.

Methods inherited from class mathcomp.assemble.cfd.NSTimeOseenSIAssembler

assembleGlobal, init, setTime, setTimeStep

Methods inherited from class mathcomp.assemble.cfd.NSMiniAssembler

createDof, evalApproxGradientU1, evalApproxGradientU2, evalApproxSolutionPressure, evalApproxSolutionU1, evalApproxSolutionU2, evalBasisFuncOnRefPressure, evalBasisFuncOnRefVelocity, evalBasisGradOnRefVelocity, getLocalNodeNumber

Methods inherited from class mathcomp.assemble.cfd.NavierStokesAssembler

addDirichletNodes, addToM, addToY, calcDirichletBoundary, calcUnitNormals, getBoundaryNodes, getOldSolution, getParameterBox, getType, isFinalRun, setFP_parameters, setIterationState, setOldSolution, setParameterBox

Methods inherited from class mathcomp.assemble.stokes.StokesAssembler

createSurfaces, evalApproxSolution, evalExactSolution, evalF, getErrorCalculator, getPaintNodes, getViscosity, setViscosity

Methods inherited from class mathcomp.assemble.Assembler

createSurfaces, evalApproxGradient, evalExactGradient, getDof, getElementMatrix, getEpsilon, getExactPartialX, getExactPartialY, getGrid, getInfoUrl, getM, getSolScale, getY, report, run, setEpsilon, setGrid, setM, setTauIndex, setY

Methods inherited from class mathcomp.monitor.DefaultAlgorithm

algoAbortIfNeeded, algoCancel, algoClear, algoCount, algoIncrement, algoMax, isAlgoCancel, setAlgoCount, setAlgoMax

Methods inherited from class mathcomp.monitor.DefaultReportable

getReport, setReport

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface mathcomp.monitor.Reportable

getReport, setReport

Constructor Detail

NSTimeDrivenCavity

public NSTimeDrivenCavity()

Method Detail

evalExactSolutionU1

public double evalExactSolutionU1(Node n)

Description copied from class: mathcomp.assemble.stokes.StokesAssembler

For error calculations we need to know the exact solution of a problem. This method returns the exact value of the first component of the velocity field for the node n

Specified by:

evalExactSolutionU1 in class mathcomp.assemble.stokes.StokesAssembler

Parameters:

n - node where the exact solution should be evaluated

getDirichletValueAt

public double getDirichletValueAt(mathcomp.assemble.stokes.StokesNode s,
                                  java.lang.String info)

Overrides:

getDirichletValueAt in class mathcomp.assemble.stokes.StokesAssembler

evalExactSolutionU2

public double evalExactSolutionU2(Node n)

Description copied from class: mathcomp.assemble.stokes.StokesAssembler

For error calculations we need to know the exact solution of a problem. This method returns the exact value of the second component of the velocity field for the node n

Specified by:

evalExactSolutionU2 in class mathcomp.assemble.stokes.StokesAssembler

Parameters:

n - node where the exact solution should be evaluated

evalExactSolutionPressure

public double evalExactSolutionPressure(Node n)

Description copied from class: mathcomp.assemble.stokes.StokesAssembler

For error calculations we need to know the exact solution of a problem. This method returns the exact value of pressure for the node n

Specified by:

evalExactSolutionPressure in class mathcomp.assemble.stokes.StokesAssembler

Parameters:

n - node where the exact solution should be evaluated

evalF1

public double evalF1(Node n)

Description copied from class: mathcomp.assemble.stokes.StokesAssembler

Evaluates the first component of the right hand side function f on the Node n

Specified by:

evalF1 in class mathcomp.assemble.stokes.StokesAssembler

Parameters:

n - the Node where f1 is evaluated

evalF2

public double evalF2(Node n)

Description copied from class: mathcomp.assemble.stokes.StokesAssembler

Evaluates the second component of the right hand side function f on the Node n

Specified by:

evalF2 in class mathcomp.assemble.stokes.StokesAssembler

Parameters:

n - the Node where f2 is evaluated

evalExactGradientU1

public double[] evalExactGradientU1(Node n)

Description copied from class: mathcomp.assemble.stokes.StokesAssembler

For H1 error calculations we need to know the gradient of the exact solution in a node n. This method returns the gradient of the exact solution of the first component of the velocity field, evaluated at the Node n.

Specified by:

evalExactGradientU1 in class mathcomp.assemble.stokes.StokesAssembler

evalExactGradientU2

public double[] evalExactGradientU2(Node n)

Description copied from class: mathcomp.assemble.stokes.StokesAssembler

For H1 error calculations we need to know the gradient of the exact solution in a node n. This method returns the gradient of the exact solution of the second component of the velocity field, evaluated at the Node n.

Specified by:

evalExactGradientU2 in class mathcomp.assemble.stokes.StokesAssembler

getPreferredGridFileName

public java.lang.String getPreferredGridFileName()

Description copied from class: Assembler

Every Assembler has a preferred grid. If this method is not implemented in the specific assembler class, "square.grid" is default.

Overrides:

getPreferredGridFileName in class Assembler

Returns:

the file name of the preferred grid as a String object.

toString

public java.lang.String toString()

Description copied from class: Assembler

Set the name of your assembler by overwriting this method in your assembler class.

Specified by:

toString in class Assembler

Returns:

the name of the assembler