doxygen/modules/InertialForce_8h_source.html

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//* Licensed under LGPL 2.1, please see LICENSE for details

//* https://www.gnu.org/licenses/lgpl-2.1.html


#pragma once


#include "TimeKernel.h"

#include "Material.h"


// Forward Declarations

class InertialForce;


template <>

InputParameters validParams<InertialForce>();


class InertialForce : public TimeKernel

{

public:

  static InputParameters validParams();


  InertialForce(const InputParameters & parameters);


protected:

  virtual Real computeQpResidual();


  virtual Real computeQpJacobian();


private:

  const MaterialProperty<Real> & _density;

  const VariableValue * _u_old;

  const VariableValue * _vel_old;

  const VariableValue * _accel_old;

  const bool _has_beta;

  const bool _has_gamma;

  const Real _beta;

  const Real _gamma;

  const bool _has_velocity;

  const bool _has_acceleration;

  const MaterialProperty<Real> & _eta;

  const Real _alpha;


  // Velocity and acceleration calculated by time integrator

  const VariableValue * _u_dot;

  const VariableValue * _u_dotdot;

  const VariableValue * _u_dot_old;

  const VariableValue * _du_dot_du;

  const VariableValue * _du_dotdot_du;

};