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- A non-wrinkling limited graph for spherical surface parts of retiary metal sheet and metal sheet is obtained. 通过模拟得到了带孔网板和无孔板成形球面件时不起皱成形极限与板厚的关系曲线。
- The analysis indicates that the non-wrinkling effect of retiary metal sheet lies in the absorption of sheet deformation via its holes. 分析表明,带孔网板成形时不易起皱的原因是网孔吸收了部分金属变形,从而减小了网板起皱的趋势。
- The simulation results show that the spherical surface parts formed with retiary metal sheet is not prone to wrinkle under the same condition, and better quality parts can be acquired. 模拟结果表明,在相同的成形条件下,带孔网板成形球形件时不易起皱,成形效果较好。
- The simulation results show that the spherical surface parts formed with retiary metal sheet is not prone to wrinkle under the same condition,and better quality parts can be acquired. 采用动态显式有限元软件,针对不同厚度、不同曲率半径的带孔网板和无孔板球形面的无压边多点成形过程进行了数值模拟。
- Keywords multi-point forming;titanium alloy;retiary metal sheet;wrinkling;numerical simulation; 多点成形;钛合金;带孔网板;起皱;数值模拟;
- retiary metal sheet 带孔网板
- He hammered out the dents in the metal sheet. 他把金属板上的一些凹痕敲掉或敲平了。
- Reflect light using a mirror or metal sheet. 用镜子或金属片反射光线发出讯号。
- A coating of metal sheets or plates. 金属板的外覆金属片或金属板的外覆
- The machine punches a row of holes in the metal sheet. 机器在金属薄板上冲出一排孔。
- Zhuhai Speedbird PVC Film Lamiated Metal Sheet Co., Ltd. 中外合资珠海拾比佰彩图板有限公司。
- Look at your image.Bend the metal sheet forward and then backward. 观察你所成的像。先向前再向后弯曲金属薄片,
- The metal sheet is coated with a certain special material, such as cesium. 金属片上涂有象铯那样的某种特殊材料。
- Made in thick metal sheet, for a big "clatter", in a durable finish with silks. 做在厚实的金属板料里, 为大"铿锵声", 在耐久的结束与丝绸。
- The riveter riveted the metal sheets to the ship's bottom. 铆工把薄金属板铆在船底上。
- A metal sheet or plate connecting the heavier sections,ribs,or flanges of a structural element. 连结板某构造部分的连接较重的部位、助拱或翼椽的金属薄片或板
- Cofferdams are made by driving metal sheet piling into the Bed to form a watertight fence. 在近代工程中,筑围堰时一般先打下钢板桩以形成阻水层。
- Metal sheets that have rast raised sections will work very well. 金属板能够增加截面,这能使它工作更高效。
- Mental Metal sheets that have raised sections will work very well. 带有凸状零件的金属板效果更好。
- When the bead has cooled on the metal sheet transfer it to a mortar and grind to a fine powder. 当球珠已在金属板上冷却,把它转移到一个研钵里,研磨成细粉。