1) major and small circle casing
大小圆蜗壳
1.
This paper summarizes soft development and technology of spreading of elliptical spiral casing based on approximate elliptical spiral casing(major and small circle casing).
主要介绍椭圆蜗壳按近似椭圆蜗壳(即大小圆蜗壳)展开的软件开发与制作工艺过程。
2) elliptical spiral casing
椭圆蜗壳
1.
This paper summarizes soft development and technology of spreading of elliptical spiral casing based on approximate elliptical spiral casing(major and small circle casing).
主要介绍椭圆蜗壳按近似椭圆蜗壳(即大小圆蜗壳)展开的软件开发与制作工艺过程。
3) large-sized spiral case
大型蜗壳
1.
In order to verify both strength and safety allowance of the WDB620 high tensile steel and to check the reliability of welding and manufacturing technology of an analogue large-sized spiral case test and research on its weldability and manufactu.
蜗壳钢材选用国产600 MPa级别高强钢,为了全面综合地考核该级别钢种的材料强度和安全裕度,检验模拟大型蜗壳焊接制造工艺的可靠性。
4) ellipse section spiral case
椭圆型蜗壳
1.
The ellipse section spiral case can give excellent hydraulic performance by optimi.
椭圆型蜗壳最大优点是蜗壳断面向纵向延伸 ,与传统的带蝶形边假椭圆不同 ,它是箱式结构的断面可以用椭圆函数表达的真椭圆 ,在流速系数相同的条件下 ,能够减小蜗壳控制尺寸 ,或者在控制尺寸相同情况下 ,适当增加转轮直径。
5) round section spiral casing
圆断面蜗壳
6) large-scale spiral casing of water turbine
大型水轮机蜗壳
1.
In order to simulate the residual stress and deformation of large-scale spiral casing of water turbine, the welding heat source model and the temperature field of multipass welding are studied in this paper.
为了对大型水轮机蜗壳的焊接残余应力和变形进行数值模拟,本文首先对焊接热源模型及多层多道焊的温度场进行了研究。
补充资料：蜗壳居
1.比喻窄小的住所。
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