1) vibration and acoustic radiation
振动与声辐射
1.
The effects of structural parameters,such as mass,damping,and the number of absorbers on the vibration and acoustic radiation of underwater structures were discussed.
以带有推进轴系的单层锥柱结合壳体为研究对象,用FEM/BEM方法计算轴系纵振激励导致的结构水下振动与声辐射响应。
4) vibration and sound radiation
振动和声辐射
1.
The effects of six driving forces on vibration and sound radiation from a finite stiffened double cylindrical shell covered with layers are studied.
研究了不同激励力对流场中敷设阻尼材料的有限长加筋双层圆柱壳的振动和声辐射性能的影响。
2.
The distinctions of vibration and sound radiation characteristics of the inner and outer shells with three connected types of shells(without connected component,splint connected and annular plate connected) are compared using analytic method,and the revised value of sound-vibration characteristics of the double cylindrical shells is resolved based on the inner shell.
用解析法研究了三种壳间连接形式(无连接构件、托板或实肋板连接)的双层圆柱壳的内、外壳振动和声辐射性能的差别,并求出了以内壳为基准的双层壳声振性能的修正值。
6) vibration passing and sound radiation
振动传递及声辐射
补充资料：零点振动(见声子)
零点振动(见声子)
zero Point vibration
零点振动zero point vibration见声子。
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