1) transversal chart
木模截线图
2) wooden patterns
木模图
1.
Numerical realization of Francis turbine blade design and wooden patterns;
混流式水轮机叶片设计与木模图的数值实现
2.
0 and the data of wooden patterns,the blade spline modeling is established by NURBS,and the blade space surface is constructed.
0强大的实体化曲面处理能力,从叶片木模图提供的数据出发,采用NURBS方法建立了叶片型面的空间样条曲线模型,由此来构建叶片空间型面。
3.
The traditional wooden patterns used for describing turbine blade could not be used to describe the whole blade and to be introduced into techniques of CAD/CAM,So,a new extending method for free-form surface satisfying tangent plane continuity was presented in the article,and on the basis of powerful capacity of materializing surface of UG NX 4.
利用传统的木模图来表示混流式水轮机叶片时存在表示不完整和无法引入计算机辅助设计和制造的不足,针对这一问题, 本研究提出了自由曲面满足切平面连续的延伸方法,并基于 UG NX 4。
3) vane pettern section
叶片木模截面
4) block model
型线木模
5) wooden pattern sectional drawing
木模断面图
1.
Through selecting the blade moding method,applying a new scaling method for wooden pattern sectional drawing,determinating the process parameter and studing the new molding material, the process method of improving the runner blade contour quality is obtained.
通过对叶片造型方案的选择、木模断面图升图方式的创新、工艺参数的确定及新型优良造型材料的研究 ,强化了冒口补缩措施 ,提高了叶片表面质量 ,总结出了改善转轮叶片铸造型线质量的工艺方法。
6) builder's model
型线半木模
补充资料:线图
线图是在平面坐标上用折线表现数量变化特征和规律的统计图,主要用于显
示时间数列数据,以反映事物发展变化的规律和趋势。
示时间数列数据,以反映事物发展变化的规律和趋势。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条