What is it about?

In this study, we conducted research to improve the boundary conditions of smoothed particle hydrodynamics, a numerical analysis technique for fluid flow analysis. In particular, we focused on methods that allow complex boundary shapes to be easily modeled.

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Why is it important?

In SPH, the boundary of the problem domain is typically modeled using particles. However, this makes modeling of complex boundary shapes difficult. We proposed a boundary modeling method using triangular segments to overcome these limitations.


I personally believe that the method proposed in this paper can be widely used in industry. I expect that it will be a meaningful option as one of the various approaches available when simulating fluid flow in industry.

Hyung-Jun Park
LG Corp

Read the Original

This page is a summary of: Direct imposition of the wall boundary condition for weakly compressible flows in three-dimensional smoothed particle hydrodynamics simulations, Physics of Fluids, November 2023, American Institute of Physics,
DOI: 10.1063/5.0170209.
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