A 3D shape with all straight edges and flat faces is a polyhedron. Other 3D shapes with least one curved surface are not polyhedra. A 3D shape with regular polygonal faces, meeting at equal angles, is ...
Abstract: UAVs have a wide range of applications in industrial engineering. Three-dimensional path planning is one of the key directions of UAV research. In this paper, the ACO algorithm, Astar ...
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