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liushanshan

新虫 (正式写手)

[交流] 【求助】在超疏水表面的旋转液珠

这是英文文献中对实验描写,请高人帮我翻译一下然后再具体指点一下
The cup was machined out of a solid aluminum rod. The
inner cylindrical side of the cup constitutes the racing track
for the droplets. This racing track has a small concave cur-
vature with a radius of 50 cm, to hold the droplets on track.
We used a cup with 30 mm inner radius and 15 mm width.

另一段是Figure 3 shows a photo of a stable 3 mm water droplet
on the inner racing track of the cup, rotating at 200 rpm.
Despite looking quiet, the outer shell of the droplet in this
situation is rotating around its center of mass at 4000 rpm。
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夕阳西下

金虫 (著名写手)

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liushanshan(金币+4):很好 2010-09-19 17:07:47
小木虫:)(金币+3):3q 2010-09-19 18:09:21
一个铝制的杯子,内壁可以追踪水的路径。这个路径有个曲率半径50cm.我们用内半径为30mm,外半径为15mm的杯子来观察。如图所示一个3mm的水滴在杯子的内径上以200rpm的转速旋转,而水滴的外壳却以4000rpm的转速旋转。是不是说水滴的内壳和外壳转速的差异是多少。
2楼2010-09-19 15:24:32
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liushanshan

新虫 (正式写手)

夕阳西下:应该指的是最大曲率半径50cm。 2010-09-20 05:49:54
谢谢,翻译是很好,不过能帮我解释一下曲率吗,半径为30mm,外半径为15mm的杯子内怎么会曲率是50cm
3楼2010-09-19 17:09:46
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