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UM E-Theses Collection (澳門大學電子學位論文庫)

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Title

Simulation of interaction between fluid and deformable bodies

English Abstract

Based on the Smoothed Particle Hydrodynamics (SPH) and Finite Element Method (FEM) model, we propose a method for real-time simulation of fluid with deformable bodies. The two-way coupling method for the fluid with deformable bodies is processed by the ray-traced collision detection method instead of the ghost particles. Using the forward ray-tracing method for both velocity and position, different normal and tangential conditions can be realized even for the cloth-like thin solids. The coupling forces are calculated based on the conservation of momentum and kinetic energy. In order to take full advantage of the computational power in modern GPUs, we implement our method by NVIDIA CUDA and OptiX. The simulation results are analyzed and discussed to show the efficiency of our method.

Issue date

2015.

Author

Chan, Ka Hou

Faculty

Faculty of Science and Technology

Department

Department of Computer and Information Science

Degree

M.Sc.

Subject

Fluid mechanics

Deformations (Mechanics) -- Mathematical models

Supervisor

Wu, Wen

Files In This Item

Full-text (Internet)

Location
1/F Zone C
Library URL
991000757369706306