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2 弹性系数与工程模量的优化结果
Table 2 Optimized results of elastic constants and engineering moduli