会议专题

INFLUENCE OF THICKNESS ON THE ELECTROMECHANICAL PROPERTIES OF 2-2 CEMENT BASED COMPOSITE

A 2-2 type cement based piezoelectric composite was fabricated by dice-and-fill technique.The effects of thc composite thickness on and electromechanical properties of the compositewere analyzed. The results show that both the thickness electromechanical couplingcoefficient Kt and the mechanical quality factor Qm exhibit the trend of decrease with theincreasing of the thickness. With the increase of the thickness, the acoustic impedance of thecomposite changes little, which fluctuates between 16 and 17 M rayl.

Dongyu Xu Shifeng Huang Xin Cheng Minhua Jiang

Shandong University State Key Lab of Crystal Materials,Jinan,250100;University of Jinan Materials Sc University of Jinan Materials Science and Engineering College,Jinan,250022 Shandong University State Key Lab of Crystal Materials,Jinan,250100

国际会议

1st International Conference on Microstructure Related Durability of Cementitious Composites(首届与水泥基复合材料耐久性相关的微观结构国际会议)

南京

英文

875-879

2008-10-13(万方平台首次上网日期,不代表论文的发表时间)