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keynote:2011-lesson12 [2011/06/28 12:46]
11021072 [定义]
keynote:2011-lesson12 [2011/07/17 11:13]
11021076 [Level set的常用数值解法]
Line 56: Line 56:
 TVD Runge-Kutta TVD Runge-Kutta
  
 +求解Level set的数值方法一般分为3步:
 +
 +1.用ENO,​WENO或upwind方法求解对流项。
 +2.用中心差分的方法估算曲率。
 +3.用TVD RK方法来求解。
  
 ======Upwind 差分====== ======Upwind 差分======
keynote/2011-lesson12.txt · Last modified: 2014/05/22 08:34 (external edit)