中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
particle importance based fluid simulation

文献类型:会议论文

作者Yuanzhang Chang ; Kai Bao ; Youquan Liu ; Jian Zhu ; Enhua Wu
出版日期2009
会议名称2009 6th International Conference on Computer Graphics, Imaging and Visualization: New Advances and Trends, CGIV2009
会议日期August 11,
会议地点Tianjin, China
关键词Capillarity Computer graphics Fluid dynamics Fluids Hydrodynamics Reynolds number Surface chemistry Surface properties Surface tension Surface waves Visualization Vorticity Wetting
英文摘要We present a novel method using particle importance to accelerate the traditional Smoothed Particle Hydrodynamics based fluid simulation. Reynolds number and vorticity are exploited as the new criteria to evaluate the importance for each particle. If a particle is unimportant, its current acceleration and velocity are used to update values in the next time step with the complex state updating step removed, in this way the computation time is saved. We also propose an improved surface tension model. The experiments demonstrate that this new method is not only easy to implement, but also greatly improves the simulation speed without visual quality sacrifice. © 2009 IEEE.
收录类别EI
会议录Proceedings of the 2009 6th International Conference on Computer Graphics, Imaging and Visualization: New Advances and Trends, CGIV2009
会议录出版地United States
ISBN号9780769537894
源URL[http://124.16.136.157/handle/311060/8432]  
专题软件研究所_计算机科学国家重点实验室 _会议论文
推荐引用方式
GB/T 7714
Yuanzhang Chang,Kai Bao,Youquan Liu,et al. particle importance based fluid simulation[C]. 见:2009 6th International Conference on Computer Graphics, Imaging and Visualization: New Advances and Trends, CGIV2009. Tianjin, China. August 11,.

入库方式: OAI收割

来源:软件研究所

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