1) radiation power of sound source
声源辐射功率
2) acoustic radiation power
辐射声功率
1.
Study on the variations of acoustic radiation power and directivity of a damaged stiffened panel;
含损伤加筋板结构辐射声功率及指向性变异研究
3) sound radiation power
声辐射功率
1.
The influence on the natural frequency and sound radiation power of stiffened plate was considered in the case of uniformity and discrete arrangement of different mass in the rectangle excitation area.
为降低加筋平板在等幅简谐均布压力激励下的声辐射,考虑在矩形激励区域内均匀和离散布置不同附加质量,分析其结加筋平板固有频率及声辐射功率的影响。
4) radiated sound power
辐射声功率
1.
It is found that the number of axial stiffeners just has a slight influence on radiated sound power,whereas structural damping is of great influence on radiated power and radial quadratic velocity on the surface of shell.
结果表明纵向加肋对水中圆柱壳体的辐射声功率影响不大,但壳体表面平均振动速度明显降低,而材料损耗因子对几乎所有频段内水中圆柱壳体的辐射声功率和表面平均振动速度都有明显抑制作用。
2.
Based on the numerical simulation,it is found that the stiffeners have no key influence on the radiated sound power.
研究表明,纵向加肋对水中圆柱壳体的辐射声功率影响不大,但壳体表面平均振动速度明显降低,相应的辐射效率增加。
5) radiated power level
声辐射功率级
6) acoustic radiated power level
辐射声功率级
补充资料：声源
见声辐射。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条