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- This paper derives stress and strain analytical solution with Lode parameter of deformation zone onround hole flanging. 推导圆孔翻边变形区参数型(罗代参数)的应力和应变的解析解。
- This paper derives stress and strain analytical solution with Lode parameter of deformation zone on round hole flanging. 摘要推导圆孔翻边变形区参数型(罗代参数)的应力和应变的解析解。
- The process possessed good transferability,and was suitable for various kinds of tube parts with hole flanging process.The process reduced cost and brought profit to enterprise. 该工艺具有很大的通用性,适合各类需外翻孔的金属管类件,降低成本,可为企业获得良好的经济效益。
- 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。
- The results show that when the pre-hole is reverse-conical and its diameters are dmax=12 mm, dmin=10 mm, acceptable nozzle sizes can be obtained after hole flanging on thick-wall cylinders. 研究结果表明:预加工孔型为反锥形,且尺寸为dmax=12mm,dmin=10mm时,厚壁筒体翻孔后的接管尺寸符合要求。
- Design of Small Hole Flanging Die 小孔翻边模设计
- His strength in a crisis is an ace in the hole. 临危不惧是他的看家本领。
- The Study of the Multi-Procedure Hole Flanging Based on the Bulging 基于胀形基础上的多工序翻孔工艺的研究
- Punch Yypes'Effects on Hole Flanging of Thermal Thick-Wall Cyliners 凸模形状对厚壁筒体上热翻接管孔的影响
- Simulation of hole flanging on heavy cylinders and its parameter optimization 大型筒体翻孔工艺及参数优化的数值模拟
- He chiseled a hole in the door to fit a new lock. 他在门上凿了个孔,以便装一把新锁。
- The bird picked a hole in the ice with its beak. 那鸟在冰上啄出了一个洞。
- The child has picked a hole in his new jumper. 孩子的新毛衣上勾了一个洞。
- Keywords shifting yoke;layout;progressive die;submodule;drawing;hole flanging; 拨叉;排样;级进模;子模;拉伸;翻孔;
- Stick your hand in and see what's in the hole. 把手伸进去,看看洞里有什么。
- The dog skins through the small hole in the wall. 那条狗勉强钻过小小的墙洞。
- The men in the hole sent up for more equipment. 在洞穴中的人们向上面要求再给他们一些设备。
- The mice have nibbled a hole in the cheese. 老鼠在奶酪上啃出了一个洞。
- I saw a rabbit dive into its hole. 我看见一只兔子钻进洞。