This method solves the problem of zooming the mother shoe last makes last edge round.
为在数控鞋楦加工数控系统上实现快速、准确的放码加工,提出了一种直接对鞋楦测量曲线数据进行棱边特征点的识别,再根据鞋楦放码原理对特征点相对应的拐点进行修型处理的方法,在不必对鞋楦曲面进行复杂的精确造型处理前提下,较好地解决了鞋楦级放后棱边变圆的问题。
With the development of science and technology,more and more attention has been paid to the edge quality of parts.
应用脉冲电化学光整技术去除深小孔零件表面的毛刺以及对棱边倒圆角进行了实验研究,以降低其表面粗糙度值,改善其棱边质量。
The significance of edge quality of precise part is discussed in detail.
阐述了精密零件棱边质量的重要性 ,介绍了主要工业发达国家在棱边质量标准方面的研究成果 ,分析了各国标准差异的影响因素 ,提出了完善我国棱边质量标准的若干改进建议 ,为建立系统、科学的棱边质量标准打下了坚实的理论基
Symplectic analysis and dual edge element for electromagnetic waveguide;
电磁波导的辛分析与对偶棱边元
Using full vector finite element method(FEM) with hybrid nodal/edge elements with triangular shape,the relationship between the properties of PCF such as nonlinearity,dispersion slope and zero-dispersion wavelength and of PCF structure parameters of PCF such as the diameter of the air holes,the h.
采用带混合节点/棱边元三角形单元的全矢量有限元法(FEM),计算了PCF中非线性系数、色散斜率和色散零点与空气孔半径、孔间距和空气填充比等结构参数间的关系。
At the same time,the edge element was used to make the continuity of normal component.
采用代数多重网格共轭梯度法(AMG/CG)对电机电磁场进行了求解,同时为保证法向分量的连续性,采用棱边元进行离散。