增材制造点阵结构的超声共振谱性能表征

孙朝明,孙凯华,王国伟,葛继强,梁恩辅

Resonant ultrasound spectroscopy evaluation of additively manufactured lattice structure

Chao-ming SUN,Kai-hua SUN,Guo-wei WANG,Ji-qiang GE,En-fu LIANG

图 8 频率4、7的相互关系

Fig.8 Correlation of resonant frequencies of No.4 and No.7