time-varying coefficient 随时间变化的系数 ; 时间变化系数
Time-varying Coefficient of Autoregressive model 时变AR模型系数
time varying beta coefficient 时变贝塔系数
time-varying structure coefficient 时变结构系数
time-varying diffusion coefficient 时变扩散系数
time-varying correlation coefficient 时变相关系数
Time-Varying Acceleration Coefficient PSO 时变加速常数粒子群优化
By the discretization of spatial variable in the equation, a third-order differential system of equations containing periodic time-varying coefficient is derived.
采用微分求积法对方程中的空间变量进行离散，得到仅含有时间变量的三阶周期系数微分方程组。
Because of the meshing stiffness of a gear pair, the governing equation denotes a linear dynamic system with periodic time-varying coefficient.
由于齿轮副啮合刚度的影响，动力学方程序代表了一个具有时变系数的线性动力系统。
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