| 薄板的弯曲振动 |
| |
| 引用本文： | 赵其昌,陈晓勇. 薄板的弯曲振动[J]. 电声技术, 2001, 0(11): 25-27 |
| |
| 作者姓名： | 赵其昌 陈晓勇 |
| |
| 作者单位： | 南京大学声学研究所,江苏,南京,210093 |
| |
| 摘 要： | 采用有限元法对矩形薄板的在周期力的作用下作用下作小振幅弯曲振动时对空间的声辐射进行了数值计算。计算结果表明低频辐射效率很低，中高频辐射较好。
|
| 关 键 词： | 薄板 弯曲振动 声辐射 有限元法 周期力 |
| 修稿时间： | 2001-09-04 |
Panel's Flexural Vibration |
| |
| ZHAO Qi-chang,CHEN Xiao-yong. Panel's Flexural Vibration[J]. Audio Engineering, 2001, 0(11): 25-27 |
| |
| Authors: | ZHAO Qi-chang CHEN Xiao-yong |
| |
| Abstract: | The evaluation of sound radiation of the rectangular panel excited by a periodic force is treated by computer simulation with the FEM. The results show that the radiation effect is very low in lower frequency range and well in higher freguency range. |
| |
| Keywords: | panel flexural vibration sound radiation |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
|
