Secondly, grid analysis on the inlet-duct-model of S-shaped airplane is carried out with gridding principle, simultaneously placement layer and placement linetype are designed. Normal vector direction and movement contrail direction of placement surface are researched.
其次,利用网格化原理对S形飞机进气道芯模进行网格化分析,同时进行铺放层及铺放线型设计,并研究了被铺放表面的法向量方向以及铺放表面的运动轨迹方向问题。
参考来源 - 纤维铺放运动轨迹规划及仿真系统研究Then the image matching constraints, difficulties and evaluation means are analyzed.2) The author proposes an extraction algorithm of feature regions based on normal vector.
2)提出了一种基于法向量的特征区域提取算法。
参考来源 - 稀疏深度图匹配关键技术研究·2,447,543篇论文数据,部分数据来源于NoteExpress
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