... 非线性积分微分方程 nonlinear integro-differential equation 非线性基础 nonlinear foundation 非线性计算 nonlinear computation ...
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nonlinear elastic foundation 非线性弹性地基
nonlinear discrete foundation model 非线性离散地基模型
beam on nonlinear elastic foundation 非线性弹性地基梁
The nonlinear natural thermal vibration of a rectangular orthotropic plate on a nonlinear foundation was studied.
研究了非线性地基上正交异性矩形板的非线性固有热振动。
Because of the nonlinear foundation of nonlinear vibration systems, the linear controller used in nonlinear vibration active control based on traditional control theory can not work very effectively.
由于非线性振动系统的非线性本质，基于传统控制理论的线性控制器用于非线性振动控制效果不佳。
The result showed that two - aniline - two schiffs bases has bigger nonlinear optical coefficient. It provides the theory foundation for go further research on good nonlinear optical materials.
结果表明：二苯胺双席夫碱类化合物具有较大的非线性光学系数，从理论上为进一步探索优质非线性光学材料提供依据。
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