1) combined thick wall cylinder
组合厚壁筒
1.
The weight function formulas are worked out and can be used for all kinds of depth of crack,materials,assemblage excess,size of combined thick wall cylinder to compute the stress intensity factors.
本文用权函数法导出了由套装应力引起的组合厚壁筒内边裂纹的应力强度因子公式 ,这些公式可用于计算组合厚壁筒在不同裂纹深度、材料、过盈量和尺寸情况下的应力强度因子。
2) assembled circular tubes
组合厚壁筒
1.
The stress of assembled circular tubes with different lengths was analysed with photoelastic test,and the calculated result by finite element method was probed.
利用光弹性实验对非等长度组合厚壁筒进行应力分析 ,验证了有限元计算结果。
3) thick-walled composed cylinder
厚壁组合筒
4) combined thick cylinder
组合厚壁圆筒
1.
3-D nonlinear finite element analysis of combined thick cylinder;
组合厚壁圆筒结构的三维非线性有限元分析
5) Thick wall cylinder
厚壁圆筒
1.
A hydraulic method for determining incipient yield pressure of thick wall cylinder;
测定厚壁圆筒初始屈服压力的液压方法
2.
This paper performs the limit analysis of a thick wall cylinder of linear strengthened material based on the unified strength theory.
运用统一强度理论对承受内压的拉压屈服强度不同的 线性强化材料的厚壁圆筒进行了极限载荷分析,得到了适用 于多种材料的厚壁圆筒极限载荷的统一解析式。
3.
Using elastic solution of thick wall cylinder, it is analyzed that the optimum design on three-layers assembled cavity die of cold extrusion under the elastic limit stress.
应用厚壁圆筒的弹性解 ,分析了冷挤压三层组合凹模具有最大弹性极限时的优化设计 ,推导了三层组合凹模的最大承压、各层分界面半径和分界面过盈量的优化设计计算公式。
6) 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。
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