| 网球拍击打网球时的动力特性分析 |
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| 引用本文： | 陈军,吴晓.网球拍击打网球时的动力特性分析[J].湖南文理学院学报(自然科学版),2011(2):33-36. |
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| 作者姓名： | 陈军 吴晓 |
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| 作者单位： | 常德市农业机械化研究所;湖南文理学院土木建筑工程学院; |
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| 基金项目： | 湖南省科技计划项目资助(2008FJ3067); 湖南“十一五”重点建设学科项目资助 |
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| 摘 要： | 建立了网球拍上网球的非线性振动微分方程,采用Galerkin原理及L-P法求出了网球拍击打网球时非线性振动近似解.并推导出了网球的运动方程表达式.通过算例分析,讨论了网球拍击打网球时的动力特性,并分析了网球初始对其动力特性的影响.得到了一些有益的结论,对网球拍的设计及网球运动员技术水平的提高有理论指导意义.
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| 关 键 词： | 网球 拍 动力特性 非线性 振动 |
Analysis on dynamic characteristics of tennis racket batting tennis ball |
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| CHEN Jun,WU Xiao.Analysis on dynamic characteristics of tennis racket batting tennis ball[J].Journal of Hunan University of Arts and Science:Natural Science Edition,2011(2):33-36. |
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| Authors: | CHEN Jun WU Xiao |
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| Institution: | CHEN Jun1,WU Xiao2(1.Changde Agricultural Machinery Institute,Changde 415000,China,2.College of Architecture and Civil Engineering,Hunan University of Arts and Science,China) |
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| Abstract: | It was studied that dynamic characteristics of tennis racket batting tennis ball.Meanwhile the nonlinear vibration equation of tennis ball was presented,the approximate solution of nonlinear vibration of tennis racket batting tennis ball was given used Galerkin principle and L-P method,and the expression formula of motion equation for tennis ball was derived.The dynamic characteristics of tennis racket batting tennis ball were discussed,and the effects of initial condition of tennis ball were analyzed by ca... |
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| Keywords: | tennis racket dynamic characteristics nonlinear vibration |
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