周凯红, 王元勋, 李春植. 微分求积法在单摆非线性振动分析中的应用[J]. 力学与实践, 2003, 25(3). DOI: 10.6052/1000-0992-2002-204
引用本文: 周凯红, 王元勋, 李春植. 微分求积法在单摆非线性振动分析中的应用[J]. 力学与实践, 2003, 25(3). DOI: 10.6052/1000-0992-2002-204
THE APPLICATION OF DIFFERENTIAL QUADRATURE METHOD IN NONLINEAR VIBRATION ANALYSIS OF SIMPLE PENDULUM[J]. MECHANICS IN ENGINEERING, 2003, 25(3). DOI: 10.6052/1000-0992-2002-204
Citation: THE APPLICATION OF DIFFERENTIAL QUADRATURE METHOD IN NONLINEAR VIBRATION ANALYSIS OF SIMPLE PENDULUM[J]. MECHANICS IN ENGINEERING, 2003, 25(3). DOI: 10.6052/1000-0992-2002-204

微分求积法在单摆非线性振动分析中的应用

THE APPLICATION OF DIFFERENTIAL QUADRATURE METHOD IN NONLINEAR VIBRATION ANALYSIS OF SIMPLE PENDULUM

  • 摘要: 叙述了微分求积法的一般方法,并把该方法应用于求解单摆的非线性振动的周期问题,取得了比常用的L-P法更满意的结果.

     

    Abstract: This paper describes the differential quadrature methodbriefly. It is used in the nonlinear vibration analysis of simple pendulum, and result obtained is better than the L-P method.

     

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