The parameters reflecting normal stiffness have more obvious effects on extensionalvibration mode than those on flexural mode and torsion mode.
结合面法向刚度大小的参数对纵向振动模态的影响比对弯曲、扭振模态的影响显著;
2
In this article, form the physical principle, the model and the equivalent circuit of thickness extensionalvibration mode of thin film transformer is built.