1) cone with thick wall
厚壁锥体
2) thick cone shell
厚壁锥壳
3) thick-wall cylinder
厚壁筒体
1.
The results show that experiments are accordant with numerical simulation and when the preparatory hole is reverse-conical and its mean diameter is 11 mm,acceptable nozzle sizes can be obtained after hole flanging on thick-wall cylinders.
采用有限元数值模拟与实验研究方法,模拟分析了厚壁筒体翻孔工艺过程材料塑性变形规律及特点,研究了不同温度条件下工件预加工孔型、孔径等对厚壁接管成形尺寸的影响。
2.
Influence of the workpiece s pre-hole diameters and passes on thick-wall cylinders hole flanging is investigated by experiment and numerical simulation.
采用实验研究和数值模拟的方法,分析了工件预加工孔径和孔型参数对厚壁筒体翻孔工艺的影响。
4) thick wall shells
厚壁壳体
1.
At the same time, the rule of the stress intensity factors in the temperature stress of thick wall shells with the change of crack depths is obtained.
该文用权函数法求解了由温度应力引起的厚壁壳体内表面裂纹的应力强度因子，推导了计算应力强度因子的权函数公式，这些公式可用于不同材料、温度、裂纹深度和尺寸的厚壁壳体在不同温度下应力强度因子的计算。
5) cone parts with discontinuous wall thickness
突变壁厚锥形件
1.
The advent of the spinning of high-strength and high-precision cone parts with discontinuous wall thickness adapt to the increasing demand of aeronautic, aerospace and military industry.
高强度、高精度的突变壁厚锥形件强力旋压是适应航空、航天和兵器工业的发展需要而出现的一种新工艺。
6) barrel with different thickness
变壁厚筒体
1.
This paper aims at to the internal defect feature of the barrel with different thickness,has made ultrasonic board wave detection method,has designed online testing system,analyses and handles for defect data,batch experiment proves that this kind of method suits the online nondestructive detection of a large quantity of the barrel.
针对变壁厚筒体内部缺陷特征,提出了超声板波检测方法,设计了在线检测系统,对缺陷数据进行了分析和处理,批量实验证明,这种方法适合于大批量筒体的在线无损检测。
补充资料：凹模壁厚及凹模垫板尺寸
型腔壁部投影面积 壁 厚， 毫 米
F， 厘米2 h1 h2 h3 h4 h5
<5 15~20 30~40 <=10 15~20 30~40
>5~10 20~25 40~50 10~15 20~25 40~55
>10~50 20~30 50~60 15~20 20~30 55~65
>50~100 30~35 60~75 20~25 30~40 65~70
>100~200 35~40 75~85 25~30 40~50 70~75
>200 >40 >85 30~35 50~60 >80
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