摘要
通过用耦合板结构的平均导纳表示耦合损耗因子,将统计能量分析(SEA)的应用范围向低频做了扩展,从而使统计能量分析在中低频仍有较高的预测精度.最后,通过实验验证了理论的正确性.
Coupling loss factor expressed by average mobility of coupled plates, the applied range of statistical energy analysis (SEA) is extended to medium and low frequency, which makes SEA precise in medium and low frequency. In the end, the validity of the theory is tested by experiments.
出处
《山东理工大学学报(自然科学版)》
CAS
2004年第3期22-26,共5页
Journal of Shandong University of Technology:Natural Science Edition
基金
国家自然科学基金资助项目(50175065)