incompressible_flow_material_base.hpp

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#pragma once
 
namespace MeltPoolDG::Flow
{
  template <int dim, typename number>
  class IncompressibleMaterialBase
  {
  public:
    virtual ~IncompressibleMaterialBase() = default;
 
    virtual void
    reinit(const dealii::Tensor<2, dim, dealii::VectorizedArray<number>> &velocity_gradient,
           const unsigned int                                             cell_idx,
           const unsigned int                                             quad_idx) = 0;
 
    virtual dealii::Tensor<2, dim, dealii::VectorizedArray<number>>
    get_tau() = 0;
 
    virtual dealii::Tensor<2, dim, dealii::VectorizedArray<number>>
    get_vmult_d_tau_d_grad_vel() = 0;
 
    virtual void
    update_ghost_values()
    {
      // do nothing
    }
 
    virtual void
    zero_out_ghost_values()
    {
      // do nothing
    }
  };
 
} // namespace MeltPoolDG::Flow