以下为句子列表：
英文: Abstract: Based on spline function method,the spline finite element formulation for the contact-impact problems is proposed.In order to get the formulation,the B3 spline function is used to distribute the contact problem,and numerical examples are analyze
中文: 文摘:用样条有限元法分析了杆的接触冲击动力响应问题,建立了计算格式,并用算例说明该方法的有效性.该方法充分利用了样条函数的解析和数值双重性及连续性强的优点来构造杆的位移函数,因此可推广应用于分析结构在冲击荷载下的动力响应问题.
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英文: In the case of 16 boundaries, cubic B-spline function taken as trial function, the solutions to nonlinear stability of truncated conical shells and spherical shells with variable thickness were obtained by the method of point collocation.
中文: 在16种边界条件下，以三次B样条函数为试函数，用配点法计算变厚度开顶圆锥壳和球壳的非线性稳定。
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英文: The mathematical theory and merit of tension spline function in rainfall isoline smoothing were also introduced.
中文: 介绍了张力样条函数的数学原理及其在等值线光滑应用上的优点。
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英文: The rainfall isoline smoothed by the tension spline function algorithm in the process of making rainfall isoline map of Beijing Pinggu District has much better effects.
中文: 在绘制北京市平谷地区雨量等值线图过程中，应用张力样条函数算法光滑后的雨量等值线图达到了很好的效果。
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英文: The study shows that the tension spline function can adjust the coefficients automatically in terms of the node generating in the isoline tracking process, which resolves the intractable intersecting problem of the adjacent isoline smoothing.
中文: 经过研究可知，张力样条函数可根据追踪等值线过程中节点的疏密程度自动调整张力系数，解决了光滑部近等值线时相交这一个棘手的问题。
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