Immersed Boundary Method (IBM)

Paper 1: H. Mo, F.S. Lien, F. Zhang, D. Cronin (2018), "A Numerical Framework for the Direct Simulation of Dense Particulate Flow Under Explosive Dispersal", Shock Waves, Vol. 28, pp. 559-577.

Paper 2: H. Mo, F.S. Lien, F. Zhang, D. Cronin (2018), "An Immersed Boundary Method for Solving Compressible Flow with Arbitrarily Irregular and Moving Geometry", International Journal for Numerical Methods in Fluids, Vol. 88, pp. 239-263.

Fluid governing equation

Numerical framework

Inverse distance weighting method

3-step reconstruction scheme

A field function: Linear-time collision detection and response

Mach 2:81 shock diffraction over a cylinder – Schlieren

Mach 2:5 multibody contact and collision