首页 | 本学科首页   官方微博 | 高级检索  
     

近似椭圆封头的偏差
引用本文:朱军,刘宏丽,梁红卫. 近似椭圆封头的偏差[J]. 中国化工装备, 2001, 3(1): 42-47
作者姓名:朱军  刘宏丽  梁红卫
作者单位:1. 金州重型机器厂,大连,116100
2. 大连轻工学院高职分院,116100
摘    要:
阐述标准椭圆封头曲率半径的计算和运用,近似椭圆封头偏差的计算、比较、检测和选用,并推荐两弧半径为R0.8415D、r0.1585D以及三弧近似椭圆封头.

关 键 词:标准椭圆封头  二孤和三弧近似椭圆封头  曲率半径  圆弧半径  最大偏差

Deviation of Approximate Ellipsoid Heads
Zhu Jun,Liu Hongli,Liang Hongwei. Deviation of Approximate Ellipsoid Heads[J]. China Chemical Industry Equipment, 2001, 3(1): 42-47
Authors:Zhu Jun  Liu Hongli  Liang Hongwei
Abstract:
This article introduces the calculation and application of the curvature radius of standard ellipsoid head, and the calculation, comparison, examination and selection of the deviation of approximate ellipsoid heads, recommends the approximate ellipsoid heads with two arcs (R0. 8415D, R0. 1585D) and with three arcs.
Keywords:standard ellipsoid head   approximate ellipsoid heads with two arcs and with three arcs   the max deviation  
本文献已被 CNKI 万方数据 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号