Stable and Fast Fluid–Solid Coupling for Incompressible SPH

dc.contributor.authorShao, X.en_US
dc.contributor.authorZhou, Z.en_US
dc.contributor.authorMagnenat‐Thalmann, N.en_US
dc.contributor.authorWu, W.en_US
dc.contributor.editorDeussen, Oliver and Zhang, Hao (Richard)en_US
dc.date.accessioned2015-03-02T19:44:49Z
dc.date.available2015-03-02T19:44:49Z
dc.date.issued2015en_US
dc.description.abstractThe solid boundary handling has been a research focus in physically based fluid animation. In this paper, we propose a novel stable and fast particle method to couple predictive–corrective incompressible and geometric lattice shape matching (LSM), which animates the visually realistic interaction of fluids and deformable solids allowing larger time steps or velocity differences. By combining the boundary particles sampled from solids with a momentum‐conserving velocity‐position correction scheme, our approach can alleviate the particle deficiency issues and prevent the penetration artefacts at the fluid–solid interfaces simultaneously. We further simulate the stable deformation and melting of solid objects coupled to fluids based on a highly extended LSM model. In order to improve the time performance of each time step, we entirely implement the unified particle framework on GPUs using compute unified device architecture. The advantages of our two‐way fluid–solid coupling method in computer animation are demonstrated via several virtual scenarios.The solid boundary handling has been a research focus in physically based fluid animation. In this paper, we propose a novel stable and fast particle method to couple Predictive‐Corrective Incompressible SPH (PCISPH) and geometric Lattice Shape Matching (LSM), which animates the visually realistic interaction of fluids and deformable solids allowing larger time steps or velocity differences.en_US
dc.description.number1en_US
dc.description.sectionheadersArticlesen_US
dc.description.seriesinformationComputer Graphics Forumen_US
dc.description.volume34en_US
dc.identifier.doi10.1111/cgf.12467en_US
dc.identifier.urihttps://doi.org/10.1111/cgf.12467en_US
dc.publisherCopyright © 2015 The Eurographics Association and John Wiley & Sons Ltd.en_US
dc.titleStable and Fast Fluid–Solid Coupling for Incompressible SPHen_US
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