Advantage analysis of PMN–PT material for free-flooded ring transducers
何正耀, 马远良
Advantage analysis of PMN–PT material for free-flooded ring transducers
He Zheng-Yao(何正耀) and Ma Yuan-Liang(马远良)
中国物理B . 2011, (8): 84301 -084301 .  DOI: 10.1088/1674-1056/20/8/084301