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北京石油化工学院2026年研究生招生接收调剂公告
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pinggai1607

[交流] 【请教】关于三点弯曲实验数据处理

得到的数据是MTR格式的,可以用TXT打开,但是其中的数据是连着的,无法用orign作出曲线,同时请教文件中的各数据表征着什么,得到的曲线又表示什么,能得到什么信息呢?
数据如示:
"Sample : Default"
"Span : 9.0"
"Width : 4.0"
"Thickness : 2.0"
"Start Sampletime : 200ms"
"Start Speed : 0.1 mm/min"
"Gain : x50"
"Video file : "
"Scale : 0.016"
"Number of points : 849"
"Ver5.5.6"
""
""
""
"Test duration : 169.799999999999s"
"Max travel : 3.014mm"
"Max extension : 0.395mm"
"Comment : 200N tensile with 1119:1 gearbox &  256 line encoder. Calibrated at 200N. Trip set to 200N"
"Point","Elongation","Force","Position","Code","Samplerate","Motorspeed"
.2,0,.07,1.9785,2,200,"0.1 mm/min"
.4,0,.07,1.9784,0,200,"0.1 mm/min"
.6,0,.07,1.9784,0,200,"0.1 mm/min"
.8,0,.06,1.9787,0,200,"0.1 mm/min"
1,.001,.06,1.9791,0,200,"0.1 mm/min"
1.2,.001,.06,1.9793,0,200,"0.1 mm/min"
1.4,.001,.06,1.9797,0,200,"0.1 mm/min"
1.6,.002,.06,1.9801,0,200,"0.1 mm/min"
1.8,.002,.06,1.9803,0,200,"0.1 mm/min"
2,.002,.06,1.9808,0,200,"0.1 mm/min"
2.2,.003,.06,1.9812,0,200,"0.1 mm/min"
2.4,.003,.06,1.9815,0,200,"0.1 mm/min"
2.6,.003,.06,1.9818,0,200,"0.1 mm/min"
2.8,.004,.06,1.9823,0,200,"0.1 mm/min"
3,.004,.06,1.9826,0,200,"0.1 mm/min"
3.2,.005,.06,1.9832,0,200,"0.1 mm/min"
3.4,.005,.06,1.9836,0,200,"0.1 mm/min"
3.6,.006,.06,1.9841,0,200,"0.1 mm/min"
3.8,.006,.06,1.9845,0,200,"0.1 mm/min"
4,.007,.06,1.9851,0,200,"0.1 mm/min"
4.2,.007,.06,1.9856,0,200,"0.1 mm/min"
4.4,.008,.06,1.9861,0,200,"0.1 mm/min"
4.6,.008,.06,1.9863,0,200,"0.1 mm/min"
4.8,.009,.06,1.9869,0,200,"0.1 mm/min"
5,.009,.06,1.9874,0,200,"0.1 mm/min"
5.2,.01,.06,1.9881,0,200,"0.1 mm/min"
5.4,.01,.06,1.9885,0,200,"0.1 mm/min"
5.6,.011,.06,1.989,0,200,"0.1 mm/min"
5.8,.011,.06,1.9896,0,200,"0.1 mm/min"
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zouji1983

金虫 (正式写手)

★ ★
ziice(金币+2,VIP+0):以前我也碰到过这样的问题,同样的办法解决掉了。 4-10 15:01
用EXCEL 打开 选择打开文件 有个带逗号的框点一下就好了
2楼2009-04-10 13:31:16
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liutonghit

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ziice(金币+1,VIP+0):thanks 4-10 15:01
或者用origin直接打开也可以啊。或者你把文件的前面描述部分删除,再用origin或者excel打开。
3楼2009-04-10 14:10:33
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yankefei

金虫 (正式写手)

回答


ufoer(金币+1,VIP+0):谢谢交流 5-18 21:07
你可以用这些数据计算出弯模量,可以看到弯曲强度,弯曲时各阶段吸收的能量。
4楼2009-05-16 23:11:10
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