For longer laser pulses, the nonlinear equation does not work any more.

而当激光脉冲宽度大于该数值时, 该方程不再适用.

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Boundary layer phenomena of third - order nonlinear equation is studied in this paper.

摘要研究某类三 阶 非线性方程的边界层现象.

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A nonlinear equation of fluid - solid coupling for vibration of hydraulic - turbines was developed based on element method.

文中基于有限元法建立水力机组流固耦合振动的控制方程.

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Boundary layer phenomena of third order nonlinear equation is studied in this paper.

研究某类三阶非线性方程的边界层现象.

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