Key;
Laboratory;
of;
Advanced;
Technologies;
of;
Materials;
(Ministry;
of;
Education),;
School;
of;
Materials;
Science;
and;
Engineering,;
Southwest;
Jiaotong;
University,;
Chengdu;
610031,;
China;
压电阻尼; 复合材料; 导电相; 电子转换; 频率匹配; 热能; 阻尼效应; 最佳状态;