A switch-free artificial viscosity scheme in SPH using velocity reconstruction and Balsara correction achieves balanced dissipation and lower spurious noise than traditional switch-based methods.
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Are heuristic switches necessary to control dissipation in modern smoothed particle hydrodynamics ?
A switch-free artificial viscosity scheme in SPH using velocity reconstruction and Balsara correction achieves balanced dissipation and lower spurious noise than traditional switch-based methods.