---

momentum_v.h

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/*
 * Copyright (c) 2001 The AUTHORS 
 *   Romeu Andre' Pieritz, Ph.D.        - romeu_pieritz@hotmail.com
 *   Rafael Mendes, Eng.                – mendes_rafael@yahoo.com
 *   Rodrigo Ferraz de Andrade, Eng.    – rferraz@iname.com 
 * All rights reserved.
 *
 * Permission to use, copy and distribute this software and its
 * documentation for educational and personal use, without fee is hereby granted, 
 * provided that the above copyright notice and the following
 * two paragraphs appear in all copies of this software.
 *
 * IN NO EVENT SHALL THE AUTHORS BE LIABLE TO ANY PARTY FOR
 * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES ARISING OUT
 * OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF THE AUTHORS
 * HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 * THE AUTHORS SPECIFICALLY DISCLAIMS ANY WARRANTIES,
 * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
 * AND FITNESS FOR A PARTICULAR PURPOSE.  THE SOFTWARE PROVIDED HERE UNDER IS
 * ON AN "AS IS" BASIS, AND THE AUTHORS HAVE NO OBLIGATION TO
 * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
 *
 * SINMEC Lab. - CFD Sinflow Project - http://www.sinmec.ufsc.br/cfd
 */


// File Define
#ifndef __CSFL_MATH_EQUATION_MOMENTUM_V_H__
#define __CSFL_MATH_EQUATION_MOMENTUM_V_H__


// Include
#include <csfl/math/equation/sinflow.h>


// Namespace
namespace csfl {

//==============================================================================
//              Class IEquationMomentumV
//              Description: Class for Sinflow's Momentum Equation
//==============================================================================

class IEquationMomentumV : 
        public IEquationSinflow


{
        
public:
        IEquationMomentumV( 
                const IString &_name,
                IGrid *_grid, 
                IContainerBCond *_contBCond, 
                IContainerParameter *_contParam,
                IFieldScalar *_pre = NULL,             //Initial Pressure Field   P
        IFieldVector *_vel = NULL,             //Initial Velocity Field   u e v
                IFieldScalar *_T = NULL,                           //Initial Temperature
                TEquationType _et = etMomV,
                bool _isThermal = false,                                // bool to thermal problem
                bool _isCompressible = false );                 // Compressible problem - not implemented

        IEquationMomentumV( IEquationMomentumV * _e );  
        ~IEquationMomentumV();
        
    void SetTemperature( IFieldScalar * ); 

        void SetTReference( double _v ){ Tref = _v; calculateTref = false; }

        void SetTReferenceasAverageT( bool _b ){ calculateTref = _b; }
        
        IFieldScalar * Pressure() { return pre; }

        void SetPressure( IFieldScalar *_pre );

    void SetVelocity( Vector *_v );

    void SetFieldVelocity( IFieldVector * );  

        void SetBoundaryConditions();
        
        void SetCoefficients( double );
        
        double AverageTemperature();

        IParamPhysical * Mi()   { return mi; }

        IParamPhysical * Rho()  { return rho; }

        void SetProblemType( bool _v ) { isThermal = _v; }

        bool IsThermalProblem() { return isThermal; }

        void SetFaceVelBCondInlet( IFieldVectorFace *_fvel, IFieldVector *_vel );


protected:
        IParamPhysical  *mi, *rho, *g, *beta;                   
        IFieldScalar    *pre, *T, *T0;
        double Tref;
        bool isThermal, calculateTref, isCompressible;
    
        void SetupParameters();
        void SetupParametersSolidBlocks();

    void CalculateSourceTerm( double , int, int );
     
    double Phi( const IPoint & );
        double GammaPhi( const IPoint &, TDirection = diNULL );

        void SetBCondEdges();
        void SetBCondNorth();
        void SetBCondSouth();
        void SetBCondEast();
        void SetBCondWest();
};
} // csfl namespace

#endif// __CSFL_MATH_EQUATION_MOMENTUM_V_H__

 

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