LinearFVMomentumPressure.h

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//* This file is part of the MOOSE framework
//* https://mooseframework.inl.gov
//*
//* All rights reserved, see COPYRIGHT for full restrictions
//* https://github.com/idaholab/moose/blob/master/COPYRIGHT
//*
//* Licensed under LGPL 2.1, please see LICENSE for details
//* https://www.gnu.org/licenses/lgpl-2.1.html

#pragma once

#include "LinearFVElementalKernel.h"

class LinearFVMomentumPressure : public LinearFVElementalKernel
{
public:
  static InputParameters validParams();

  LinearFVMomentumPressure(const InputParameters & params);

  virtual Real computeMatrixContribution() override;

  virtual Real computeRightHandSideContribution() override;

protected:
  MooseLinearVariableFV<Real> & getPressureVariable(const std::string & vname);

  const unsigned int _index;

  MooseLinearVariableFV<Real> & _pressure_var;

  const std::vector<std::unique_ptr<NumericVector<Number>>> & _pressure_gradient;

  const unsigned int _pressure_var_num;

  const unsigned int _pressure_sys_num;
};