图 4. 给定不同边厚比时,两种板理论预测的正方形金属 (Ni) 微板的热弹性阻尼差值随厚度的变化曲线 (一阶模态)
Fig. 4. Difference between the values of TED of a square metal (Ni) micro plate evaluated by the two plate theories varying with the thickness for some specified values of $ a/h$ (in the first mode)