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1)  heavy-walled roller
厚壁辊筒
2)  thickness of wall for roll
辊筒壁厚
3)  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。
4)  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。
5)  thick-walled cylinder
厚壁筒
1.
Reliability assessment and design of thick-walled cylinder under internal pressure;
内压厚壁筒结构的可靠性分析和可靠性优化设计
2.
Calculation of stress intensity factor about a thick-walled cylinder with an surface crack under autofrettage stresses;
残余应力下厚壁筒表面裂纹的应力强度因子计算
3.
The preloads distribution of the die s quasi thick-walled cylinder pre-tensional structure was gotten subjected to the changing of k,which was the ratio of the die s height to its diameter,in .
1~5类厚壁筒模具预紧结构的模拟计算,得出预紧力沿轴向的分布规律。
6)  thick walled cylinder
厚壁圆筒
1.
A study was presented for the carrying capacity of a thick walled cylinder in consideration of the softening effect on the basis of unified strength criterion and elasto brittle plastic model.
应用统一强度准则和弹脆塑性变形模型,研究材料具有软化效应的厚壁圆筒的承载力。
2.
Thispaper makesan autofrettage analysisof thick walled cylinder of material with different yield strength in tension and compression based on 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材料的厚壁圆筒进行了自增强分析,得到了适用于多种材料的厚壁圆筒弹性区与塑性区中的应力分布,残余应力分布及合成应力分布的统一解析式,分析得出了最佳弹塑性半径和最佳自增强内压的统一解析
补充资料:辊筒
分子式:
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性质:是压延机和开炼机的主要工作零件,工作部分为圆柱形。通常采用冷硬铸铁制成。辊筒具有表层坚硬、耐磨、耐腐蚀,内部韧性好,强度大,导热性好等特点。辊筒工作表面形状按机器的用途功能选用,用于塑炼、混炼、压片和压延的辊筒一般为光面;用于破胶、洗胶、精炼和压型、压花的辊筒有一定形状的沟槽或凹纹。为了通水冷却或加热,辊筒结构有中空辊筒和钻孔辊筒两种形式。钻孔辊筒由于传热介质接近辊筒工作表面,故温度均匀、调节灵敏。为了补偿压延时由于辊筒承受负荷而产生挠度的影响,使压延制品获得厚度均一的效果,故压延机辊角有的具有中高度。

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