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›› 2013, Vol. 30 ›› Issue (1): 33-39.DOI: 10.7523/j.issn.1002-1175.2013.01.006

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Motion simulation of three-dimensional ideal water based on central-differences method

DING Zhen1, RUI Xiao-Ping1, LIU Zhen-Yu1, LU Jin2   

  1. 1. College of Resources and Environment, Graduate University, Chinese Academy of Sciences, Beijing 100049, China;
    2. China Institute of Water Resources and Hydropower Research, Beijing 100038, China
  • Received:2011-09-23 Revised:2012-03-22 Online:2013-01-15

Abstract:

We propose a method for simulating the motion effect of three-dimensional water surface. First, the shape of water surface is built by the method of fractional Brownian motion. Secondly, the simplified equation of fluid mechanics is discretized by using central-differences method. Finally, the texture mapping and the LOD construction for simulation of large-scale water surface are also discussed. Experimental results show that this method is effective and it can achieve a good visualization effect.

Key words: central-differences method, ideal water, water surface simulation, fractional Brownian motion, LOD

CLC Number: