The transformation of weld forming is the results of dual functions of arc shrink and surface tension change.
焊缝成型的变化是电弧收缩与表面张力变化双重作用的结果。
Dacron polyester fibers have a high resistance to burning. They tend to fuse and shrink away from the flame, forming a bead that is very hard after cooling.
大可纶纤维具有较好的阻燃性能。在点燃聚酯纤维时，纤维会熔化并在火焰作用下收缩，最终形成球状。冷却后熔球具有较高的硬度。
The material of the present invention has wide responding voltage range, may shrink in different voltages, and has the features of convenient control, easy forming and wide application range.
本发明所制备材料的响应电压范围大，可在不同的电压作用下收缩，具有控制方便、可实现定量控制、易加工成型及应用范围广的特点。
Results of the numerical simulation of shrink flanging forming has been compared to the calculation's results using the mathematical models, we found that there was excellent agreement between them.
通过和数值模拟结果比较发现，数值模拟的结果和按本文公式计算得到的结果较接近。
Results of the numerical simulation of shrink flanging forming has been compared to the calculation's results using the mathematical models, we found that there was excellent agreement between them.
通过和数值模拟结果比较发现，数值模拟的结果和按本文公式计算得到的结果较接近。
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