采用水平集方法描述结构的拓扑及其变化，使用紧支径向基函数对计算区域的水平集进行插值以得到参数化的水平集方法。

The level set method was adopted to describing the structural topology and its change, and the compactly supported radial basis function was introduced to getting the parametric level set method.

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本文讨论L -样条函数空间的局部支集基问题，给出了局部支集基定理的正确证明。

In this paper, We discuss a local-support basis for the space of L-spline functions, and give correct proof for the local-support basis theorem.

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为了得到关于弱集值渐近鞅的收敛性质，首先证明了支撑函数列的极限亦为一支撑函数。

In order to get the convergence properties of the weak set-valued Amart, we firstly proved the theorem that the limit of support functions is a support function.

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