Nonlinear absorption and attenuation of electromagnetic plane wave in plasma are investigated.
研究平面电磁波在等离子体中的非线性吸收衰减。
Firstly we introduced the phase plane method in nonlinear dynamics to analyze qualitatively the threshold dynamical behavior of neurons in this thesis.
本文中，我们首先用非线性动力学中的相平面法来定性地分析神经元的阈值特性。
A plane nonlinear program of damage module is compiled. The FEM program of damage module and conventional finite element module are used to calculate and analyze a mining slop.
编制了损伤模型的平面非线性有限元程序，并采用损伤模型和常规有限元模型的有限元程序对某矿山边坡进行对比计算分析。
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