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干摩擦的滞后效应:建模与实验研究

Hysteretic effects of dry friction: modelling and experimental studies.

作者信息

Wojewoda Jerzy, Stefański Andrzej, Wiercigroch Marian, Kapitaniak Tomasz

机构信息

Division of Dynamics, Technical University of Łódź, Stefanowskiego 1/15, 90-924 Łódź, Poland.

出版信息

Philos Trans A Math Phys Eng Sci. 2008 Mar 13;366(1866):747-65. doi: 10.1098/rsta.2007.2125.

Abstract

In this paper, the phenomena of hysteretic behaviour of friction force observed during experiments are discussed. On the basis of experimental and theoretical analyses, we argue that such behaviour can be considered as a representation of the system dynamics. According to this approach, a classification of friction models, with respect to their sensitivity on the system motion characteristic, is introduced. General friction modelling of the phenomena accompanying dry friction and a simple yet effective approach to capture the hysteretic effect are proposed. Finally, the experimental results are compared with the numerical simulations for the proposed friction model.

摘要

本文讨论了实验过程中观察到的摩擦力滞后行为现象。基于实验和理论分析,我们认为这种行为可被视为系统动力学的一种表现形式。根据这种方法,引入了一种摩擦模型的分类,该分类基于它们对系统运动特性的敏感性。提出了伴随干摩擦现象的一般摩擦建模以及一种简单而有效的捕捉滞后效应的方法。最后,将实验结果与所提出摩擦模型的数值模拟结果进行了比较。

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