应用统计能量分析法(SEA)预测中高频段船舶噪声。
It is demonstrated that statistical energy analysis and AutoSEA could be used in the ship noise predict.
根据统计能量分析的基本物理模型,对撞击力所做的功进行了推算。
According to the physical model of the statistical energy analysis, the work done by the impact force is calculated.
但是利用该方法有效解决实际问题的关键是能够正确估计统计能量分析参数。
However, it is the key to solve practical problems effectively using the method that statistical energy analysis parameters can be estimated correctly.
传统的统计能量分析(SEA)理论不能解决非保守耦合系统的能量分析问题。
Traditional Statistical Energy Analysis (SEA) theory can not deal with dynamic problem concerned with non-conservatively coupled systems.
本文综述了结构声传递的四种数值计算方法:统计能量分析、有限元法、阻抗分析法、波动分析法。
Four kinds of numerical computing methods for structure_borne propagation are summarized: Statistical Energy Analysis, Finite Element method.
传统的统计能量分析(SEA)理论不能解决非保守耦合系统和保守或非保守耦合系统在相关输入时的能量分析问题。
Statistical Energy Analysis (SEA) could hardly deal with dynamical problems of non-conservatively coupled systems and that of systems under correlative excitations.
利用有限元、边界元和统计能量分析方法并结合软件对圆柱壳体在流场中受激振动及声辐射效率作了数值计算分析研究。
Numerical analysis of vibration and sound radiation efficiency from a submerged cylindrical shell has been carried out by using FEM methods, BEM methods and statistical energy methods.
文章建立了飞机壁板隔声的统计能量分析模型,研究了外部声场激励和振动激励通过飞机壁板的隔声量,预测了飞机舱室内的声场分布。
In this paper, a model of statistical energy analysis is used to study sound transmission loss of the aircraft cabin, and predict the sound field in the cabin.
文章建立了飞机壁板隔声的统计能量分析模型,研究了外部声场激励和振动激励通过飞机壁板的隔声量,预测了飞机舱室内的声场分布。
In this paper, a model of statistical energy analysis is used to study sound transmission loss of the aircraft cabin, and predict the sound field in the cabin.
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