摘要
研究了悬丝耦合法测棒状陶瓷样品动态杨氏模量中吊扎点位置与共振频率及信号幅度的关系,提出了用悬丝耦合法测棒状陶瓷样品动态杨氏模量中共振频率及振动级次的外推法判断。
In this paper,measuring the ceramic bar′s dynamic young′s modulus,the relation of site of tying up with resonant frequency and signal scope is studied;and the way of outward-reasoning dinguishing resonant frequency is introduced.
出处
《中国陶瓷》
CAS
CSCD
北大核心
1999年第6期19-22,共4页
China Ceramics
关键词
动态杨氏模量
外推法
棒状
陶瓷样品
悬丝耦合法
dynamic young′s modulus
resonant frequency
the site of tying up
the way of outward-reasoning
ceramic bar