Similarity rules were derived for a finite cylindrical shell, characterized by radiated sound power and radiation efficiency.
以水中有限长圆柱壳体为理论模型,用辐射声功率和辐射效率作为表征量导出了相似律。
By using the generalized characteristics method, the compatibility equations on the characteristics are obtained. And the wave propagation of the finite length cylindrical shell is analyzed.
应用广义特征线理论得到了沿特征线上的相容方程,并采用数值积分方法分析了有限长圆柱壳的波传问题。
The propagation characteristics of vibrational energy flow in circular cylindrical shell with finite region of material discontinuity are investigated by wave motion approach.
运用结构振动的波动方法对有限长的材料不连续区域在圆柱壳中的能量流传播特性进行了研究。
The similarity between equivalent stress distribution around the holes in cylindrical shell and its plate model is shown through finite element analysis.
有限元分析表明,开孔圆柱壳与其相应的平板模型在开孔附近的等效应力分布非常相似。
The establishment of variation-principle is of benefit to deriving the finite element method or semi-analytical solution to the cylindrical shell static-dynamical problems of piezoelectric materials.
变分原理的建立将有利于压电材料圆柱壳静力学和动力学问题的有限元方法或半解析法的推导。
The sound radiation of a submerged finite double shell (two concentric cylindrical shells with the entrained fluid) is studied.
对双层壳体(壳间充满流体的同轴圆柱壳)的声辐射进行了研究。
The axisymmetric problems of a thick-walled elastic circular cylindrical shell with finite length are studied.
本文研究了一个弹性有限圆柱厚壳的轴对称弯曲问题。
Based on the acoustic wave equation and structural motion equation, the vibration characteristics from the fluid loaded stiffened cylindrical double shell are studied by using finite element method.
基于流体的波动方程和结构的动力方程,利用有限元方法研究了考虑流固耦合时的双层加肋圆柱壳体的振动特性。
Using finite element method, this paper investigates the static behavior of cylindrical orthogonal single-layer lattice shell structures supported by fringe truss.
本文利用空间杆系有限元法,对采用边桁架支撑的单层柱面正交异型网壳进行内力分析;
The influence of line load width on the results of theoretical solution is studied by the way of finite element calculation of cylindrical shell under line loads with different acting width.
通过对多种载荷作用宽度的线压作用下的圆柱壳的有限元应力计算,研究线压作用宽度对理论解的影响。
In this paper, the dynamic response of a finite doubled-ecker cylindrical shell buried in elastic medium has been studied by a semi-analytic method.
本文采用半解析法分析了弹性介质中有限长双层圆柱壳的动力响应。
The vibration and sound radiation from a finite stiffened double cylindrical shell driven by a point force on the shell surface in the radial direction are studied in this paper.
分析了壳体的固有模态、激励力和声辐射三者之间的关系,这为用主动控制方法降低有限长加筋双层圆柱壳的振动噪声,提供了理论依据。
The vibration and sound radiation from a finite stiffened double cylindrical shell driven by a point force on the shell surface in the radial direction are studied in this paper.
分析了壳体的固有模态、激励力和声辐射三者之间的关系,这为用主动控制方法降低有限长加筋双层圆柱壳的振动噪声,提供了理论依据。
应用推荐