... 水中音 underwater sound 不可展面 undevelopable surface 无畸变立体模型 undistorted stereomodel ...
基于12个网页-相关网页
... 下面加画横线 underlining 不能展开曲面 undevelopable surface 无尺寸之视图 undimensioned view ...
基于1个网页-相关网页
The B-spline discrete method and de Boor algorithms are used to express the complex curves with quadrangled gridding in this paper. Secondly, the experimental study on the development of the undevelopable surface.
本文在以下几个方面进行了研究:一、本文采用了B样条离散法,并运用反算控制顶点的方法将不可展曲面用四边形网格表示出来,编写了相关的程序,为板类件自由曲面的展开作好准备工作。
参考来源 - 基于B样条和几何映射的曲面展开法研究·2,447,543篇论文数据，部分数据来源于NoteExpress
The mathematical model of parallel and undevelopable ruled surface was constructed, the algorithm for NC ultrasonic grinding surface was founded.
建立平行、不可展直纹面数学模型，确定超声磨削加工平行、不可展直纹面时磨轮空间轨迹及其算法。
There are many different methods to develop the same undevelopable curved surface, the criteria must be created to evaluate which one is the most appropriate.
对同一不可展曲面的展开可有多种近似展开方法，究竟哪种方法更为合理应建立相应的评判标准。
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