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- The results show that the extensional flow of melt in convergent die results in intense entrance elastic effect and distinct extrusion swell in conical die with different angles. 结果表明,不同角度圆锥口模挤出过程中,熔体在收敛流道受到拉伸流变,导致强烈的入口弹性效应,表现出熔体在不同角度圆锥口模挤出时有不同的挤出胀大比。
- Self-reinforced polypropylene sheets (1?5mm thickness) have been prepared using a conventional extruder and a conical die from continuous melt extrusion. 采用普通挤出机与收敛式挤出机头，通过熔体连续挤出的方法制备了厚度为1.;5mm的自增强聚丙烯（PP）片材。
- Discussed thoroughly the extrusion swell phenomenon and mechanism of polymer melts in conical die with different entrance angles and different ratios of length to diameter. 深入讨论了聚合物熔体在不同长径比、不同角度圆锥口模的挤出胀大现象及机理。
- Research of conical die bulging based on finite-element simulation 基于有限元模拟的锥模局部镦粗工艺研究
- FE Simulation of Free Sinking Process with Conical Die 钢管苏式模空拔过程的计算机有限元模拟
- Making Cold Drawing Conical Die with 45 Steel Instead of Carbide Alloy 45钢代替硬质合金制作冷拔拉模
- Theology Study on LDPE Melt Extrusion at Conical Die with Different Angles LDPE熔体在不同角度圆锥口模的挤出流变分析
- New upper bound model for extrusion/drawing processes through conical die 适用于分析锥形凹模内挤压/拉拔过程的新的上限模型
- Every winter some old people die from hypothermia. 每年冬天都有些老人死于体温过低。
- Keywords blank scrap upgoing;restraint principle;new inverse conical die; 废料上行;抑制原理;新倒锥形凹模;
- Little does he care whether we live or die. 他一点也不管我们是死是活。
- Nowadays many people die of cancer. 现在有很多人死于癌症。
- She's ambitious and eager to get on(in die world). 她雄心勃勃，迫切地想成功。
- Many of the wounded die on their way to hospital. 许多伤员死在去医院的途中了。
- I might as well die as marry him. 我与其嫁给他，倒不如去死算了。
- What if the boy's parents should die? 如果那男孩的父母死了该怎么办呢？
- He die of hunger before liberation. 解放前他死于饥饿。
- We would rather die than surrender. 我们宁死而不投降。
- To develop conical cavities during solidification. 形成缩管凝固时形成缩孔
