separation of variables

基本解釋

Separation of variables method for fractional diffusion-wave equation with initial-boundary value problem in three dimensions;
討論一類在部分區(qū)域上的奇攝動反應(yīng)擴(kuò)散方程初始邊值問題。
By using separation of variables and double Fourier series, we obtain a solution to the initial-boundary value problem of the forced vibration of this rectangular membrane.
利用分離變量法和二重傅裡葉級數(shù)的方法，得到了矩形膜的受迫振動初邊值問題的解。
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，導(dǎo)出了用極坐標(biāo)系描述的中厚板自由振動板的微分方程，用分離變量法求得其一般解。