Based on this method, the dynamic relaxation method is used to determine the geodesic lines between two points on the curved surface.
以这一方法为基础，本文将动力松驰法应用于曲面上两点间短程线的计算中。
参考来源 - 膜结构裁剪分析中若干问题的研究及其应用·2,447,543篇论文数据，部分数据来源于NoteExpress
From the changing trend of the curvature of adjacent elements, the general trend of geodesic lines can be determined.
从相邻单元曲率的改变趋势，能够判别出测地线的大致走向。
The necessary condition of external oscillations is the existence of closed geodesic lines on the surface of scatterers.
外部振荡存在的必要条件是散射体表面有闭合测地线。
The existence of closed geodesic lines (oscillate loci) is proved. Although there are infinite closed loci on the surface of scatterer, they yield same result in determining SEM poles.
本文给出了闭合测地线，即振荡轨迹的存在性，证明了这种闭合轨迹虽有无穷多条，但就确定SEM极点来说是等价的。
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