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。
The paper applies a value algorithm calculating geodesic lines between two points, aiming at the geodesic lines referred to the "nature paths" involved in track programming of fiber placement.
本文针对复合材料自动铺放轨迹规划中自然路径求解中的测地线问题给出了求解两点之间的测地线的数值计算方法。
The paper applies a value algorithm calculating geodesic lines between two points, aiming at the geodesic lines referred to the "nature paths" involved in track programming of fiber placement.
本文针对复合材料自动铺放轨迹规划中自然路径求解中的测地线问题给出了求解两点之间的测地线的数值计算方法。
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