一种基于超声共振谱的低${ Q}$值材料共振频率提取方法1)
张强,樊璠,王蕊,沈飞,牛海军

A RESONANCE FREQUENCY EXTRACTION METHOD FROM LOW Q-FACTOR MATERIALS BASED ON RESONANT ULTRASOUND SPECTROSCOPY1)
Zhang Qiang,Fan Fan,Wang FeiNiu,Shen Fei,Niu Haijun
表1 优化后的理论共振频率与实验共振频率配对结果
Table 1 Pair comparisons of experiment frequencies with calculated frequencies after optimization