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mengqian2011

铁虫 (小有名气)

[求助] 求解释图的来历

想知道这个图是用什么仪器测出来的,如何进行的绘图。
下面是文献中对这个测试的解释:The melt strength was measured by using Rheo-
tens method with die L/D = 20/2 and melt temperature of 230℃. Here, a melt strand was extruded through a capillary die and pulled down with
increasing velocity (at constant acceleration 27 mm/s2) by using a pair of wheels, and the force was measured till the rupture of the melt strand occurred. The average force was defined as melt strength, and the drawdown velocity at break was a measure of melt extensibility.

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费姚永芬

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低眉浅笑岁月空

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感谢参与,应助指数 +1
ant_512: 金币+1, 奖励! 2013-04-17 11:18:05
多功能电子拉力机,有电脑安装程序,设定参数后,做测试,选定数据,电脑自动绘图
XPE发泡技术
2楼2013-04-17 10:37:00
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费姚永芬

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mengqian2011: 金币+5 2013-04-17 10:43:50
长径比20/2 这是螺杆参数,熔融温度230°挤出样
XPE发泡技术
3楼2013-04-17 10:39:22
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mengqian2011

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问题已解决
4楼2013-04-17 10:44:09
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