Homoclinic bifurcations in four-dimensional vector fields are investigated by setting up a local coordinate near a homoc......

提出了一种压电叠堆非共振Ⅴ形直线超声波电动机.电机工作在非共振状态下,在两路相位差90°的同频率正弦信号激励下,驱动头产生椭......

Homoclinic bifurcations in four-dimensional vector fields are investigated by setting up a local coordinate near a homoc......

Heteroclinic bifurcations in four dimensional vector fields are investigated by setting up a local coordinates near a ro......

为研究超声珩齿振动系统的非谐振设计,通过MATLAB软件对振动系统的动力学频率方程进行求解,分析了变幅杆设计长度和变幅器振动频率......

为了研究非共振二阶椭圆型方程解存在性,这里考虑Δ是Laplace算子的情况,注意到算子的特征值问题。首先在每个有限维的步上,应用山......

提出了一种压电叠堆非共振V形直线超声波电动机。电机工作在非共振状态下,在两路相位差90°的同频率正弦信号激励下,驱动头产......

A non-resonant piezoelectric linear motor with a flexible driving end,which has an extensive working frequency range and......