The ground motion of a isosceles trapezium hill under SH wave is studied in this paper based on methods of wave function expanding, complex variable function, moving coordinate system and by employing idea of assistant function and conjunction.
本文在“分区”、“契合”和辅助函数思想的指导下，综合利用了波函数展开、复变函数、移动坐标三种方法，研究了等腰梯形凸起地形结构对SH波的散射问题以及凸起地形部分的地震动问题。
参考来源 - SH波入射时等腰梯形凸起结构的地震动·2,447,543篇论文数据，部分数据来源于NoteExpress
The finite element equation is formulated with moving coordinate system in order to solve a typical problem.
为了解决烧蚀移动边界问题，采用了在动坐标系上建立有限元素方程。
An explicit finite element method is presented in this paper to solve the heat transfer problem with ablation moving boundary in a moving coordinate system.
本文借助于运动坐标系用显式有限元算法求解烧蚀动边界的传热问题。
In the position usage of machine vision system, it must unify coordinate systems first to connect camera coordinate system with moving coordinate system, which is called calibration.
在视觉系统的定位使用中，必须先统一坐标系，将视觉系统中的镜头坐标系及运动坐标系联系在一起，即标定。
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