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• We derive the analytic solution of the non-homogeneous fractional diffusion-wave equation under the mixed boundary conditions using the method of separation of variables.

利用分离变量方法导出混合边界条件下非齐次分数扩散-波动方程解析

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• In the chapter 2, we find the separation of variables solutions for nonlinear reaction diffusion equation (2.4) by utilizing the group foliation method.

第二我们主要利用分支来求解非线性扩散方程(2.4)分离变量

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• Firstly, the expressions of free vibration of moderately thick plates in polar coordinates are derived and the general solutions are obtained by the means of method of separation of variables.

首先导出了坐标系描述自由振动板的微分方程，用分离变量求得一般

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• Secondly, the method of separation of variables and the eigensolution expansion method are used to obtain the analytical solutions of thick plates under corresponding boundary conditions.

然后采用分离变量特征函数展开法在相应边界条件下级数解。

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• Based on pickling principle, research results of membrane separation process and experience of engineering practice, the author developed a method of solving equations in multiple variables.

作者根据钢铁酸洗原理分离工艺研究结果工程实践经验，提出了多元一次方程求解

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• Based on pickling principle, research results of membrane separation process and experience of engineering practice, the author developed a method of solving equations in multiple variables.

作者根据钢铁酸洗原理分离工艺研究结果工程实践经验，提出了多元一次方程求解

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