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arXiv physics/0210024physics.class-phcond-mat
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滑动与旋转运动的摩擦耦合

Frictional coupling between sliding and spinning motion

Zeno Farkas, Guido Bartels, Tamas Unger, Dietrich E. Wolf

摘要:

我们表明,摩擦力和扭矩,作用在干接触的两个物体相对于彼此移动和旋转,是固有的耦合。作为一个简单的测试系统,在一个水平的平面上的滑动和旋转的磁盘被认为是。我们计算并测量了圆盘是如何减速的,发现它总是在同一时刻停止滑动和旋转运动。我们讨论了颗粒材料的物理摩擦力和扭矩之间的耦合的影响。

英文摘要:

We show that the friction force and torque, acting at a dry contact of two objects moving and rotating relative to each other, are inherently coupled. As a simple test system, a sliding and spinning disk on a horizontal flat surface is considered. We calculate, and also measure, how the disk is slowing down, and find that it always stops its sliding and spinning motion at the same moment. We discuss the impact of this coupling between friction force and torque on the physics of granular materials.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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