The finite difference scheme for centered differences in space and time is adopted.

采用时间空间中央差分进行数值求解。

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This paper used centered difference to simulate the fluid movement in order to avoid lots of calculations in two dimension wave equation.

为避免二维波方程中的大量计算，使用二维波动方程的中心差分近似来模拟流体运动。

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The analytical truncation error formulas of a partial differential equation are given for the upstream scheme and the centered difference scheme, respectively.

然后引入参考解的办法， 用来分离更为一般的微分方程求解过程中的截断误差和舍入误差。

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First, the success of this popular remake where the difference is essentially centered around the introduction of 3D technology, which highlights the importance of 3D movies in driving box office sales for media companies including Disney, Time Warner, News Corp and Viacom.

FORBES: Lion King Roars In 3D, Disney Stock Going To $46