(3)数值稳定性(Numerical stability):线性细分方法是一个迭代过程,有很好的数值稳定性,可用于有限元分析。
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Our study shows that it is a good choice to apply generalized rational parametric curve to interpolate and fit unorganized data, because it provides higher numerical stability by appropriately adjusting the support of basis functions.
最后应用广义有理参数曲线对散乱数据进行插值拟合,它可以通过调整基函数的支撑域来优化方程的系数矩阵,因此提供了更高的数值稳定性。
参考来源 - 流形上参数曲面的理论与方法·2,447,543篇论文数据,部分数据来源于NoteExpress
但是,经典的点匹配方案使该模型的数值稳定性较差。
But classical point matching scheme is not numerically stable in this discretized model.
需满足两个固有的物理限制:数值稳定性和数值色散性。
It has to satisfy two physical intrinsic and limitations: numerical dispersion and stability.
本文讨论粘弹性问题用有限元求解时的数值稳定性及步长判据。
This paper discusses the numerical stability and time step criterion for the finite element solution of viscoelastic problems.
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