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线性振子过阻尼和临界阻尼特性对比研究

COMPARATIVE RESEARCH ON LINEAR OSCILLATOR IN THE CRITICAL DAMPING AND OVER DAMPING STATES

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【作者】 王培霞贾育秦

【Author】 Wang Peixia1 Jia Yuqin2(1 Department of Physics,Taiyuan University of Science and Technology,Taiyuan,Shanxi 030024)(2 College of Mechanical and Electronic Engineering,Taiyuan University of Science and Technology,Taiyuan,Shanxi 030024)

【机构】 太原科技大学物理系太原科技大学机电工程学院

【摘要】 从理论和实例上对线性振子过阻尼和临界阻尼特性曲线进行分析对比,发现在某特定条件下过阻尼能较快地恢复到平衡位置,还发现从平衡位置开始的线性振子,过阻尼状态时峰值较小,恢复时间较长;而临界阻尼状态下恢复时间较短,峰值较大.

【Abstract】 Analyzing and comparing the characteristic curves of the linear oscillator in the critical damping and over damping states both in theory and practice,we found that oscillator in the over damping state can be more quickly restored to the position of equilibrium than in the critical damping state under certain conditions.In the over damping state,the peak of oscillator is smaller and the recovery time is longer,which are opposite in the critical damping state.

【关键词】 线性振子临界阻尼过阻尼
【Key words】 linear oscillatorcritical dampingover damping
  • 【文献出处】 物理与工程 ,Physics and Engineering , 编辑部邮箱 ,2011年02期
  • 【分类号】O321
  • 【被引频次】4
  • 【下载频次】231
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