MomentumFluxIntegral.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 "SideIntegralPostprocessor.h"

class MomentumFluxIntegral : public SideIntegralPostprocessor
{
public:
  MomentumFluxIntegral(const InputParameters & parameters);

  virtual void threadJoin(const UserObject & y) override;

protected:
  virtual Real computeQpIntegral() override;

  const VariableValue & _arhouA;
  const VariableValue & _velocity;
  const VariableValue & _pressure;
  const VariableValue & _area;
  const VariableValue & _alpha;

public:
  static InputParameters validParams();
};