Oscillatory and asymptotic behaviors of high-order nonlinear ordinary differential equation with impulses;
带脉冲高阶非线性微分方程解的振动性和渐近性
Oscillatory and asymptotic behavior of higher order functional differential equation with impulses;
高阶线性脉冲泛函微分方程解的振动性与渐近性研究
The Localized State, Extended State of Electron and Mobility Edges in Asymptotic Quasiperiodic Potentials;
渐近准周期势场中电子的局域态、扩展态和迁移率边界
With Liouville-Green transform, the asymptotic method to solve second homogeneous linearity equation was improved.
结合Liouville-Green变换,改进了求解变系数二阶线性齐次方程的渐近法。
Reagarding the inertia force of rotor as the force acting on the shaft, the effect of thermal expansion upon the natural transversal vibration frequencies of rotor system is studied by a new nonlinear asymptotic method.
把转子的惯性力看成作用在轴上的外力,采用新的非线性渐近法研究热膨胀对转子系统固有横振频率的影响。
The dual asymptotic method developed previously by the authors is employed to solve the finite element equation.
数值分析采用［３］中提出的两次渐近法。