以下为句子列表：
英文: Based on the acoustic radiation mode analysis, the transfer matrix relating the pressure at every field point to normal component of surface velocity is formed.
中文: 摘要基于声辐射模态分析，建立了外部场压和结构表面振动速度之间关系的传递矩阵。
更详细...
英文: The acoustic radiation resistance matrix is combined with the velocity vector on a vibration surface to predict the total sound power radiated from the structure.
中文: 摘要利用声辐射阻力矩阵和振动面上的速度矢量预报了结构声辐射的总功率。
更详细...
英文: The low frequency noise of the ring-stiffened cylinder with double shell is depressed by increasing structure stiffness, the numerical simulation is adopted to evaluate the acoustics performance, find that the vibration and acoustic radiation of the struc
中文: 摘要通过增大双层加肋圆柱壳的刚度降低低频噪声，使用数值仿真技术，评价结构的声学性能，发现增大双层加肋圆柱壳结构刚度，可在低频段有限频率范围降低结构的振动与声辐射。
更详细...
英文: Using Finite Element and Boundary Element Method, a modal analysis model of complex structural acoustic radiation in light fluid is proposed for computing modal acoustic radiation frequency, farfield sound pressure, modal radiated acoustic power and acous
中文: 摘要采用有限元和边界元方法建立了轻流体介质中复杂结构振动声辐射的模态分析模型，可计算结构的声辐射模态频率、模态场点声压、模态辐射声功率和声辐射效率等声场特性参数。
更详细...
|
