Therefore, it's very important to calculate correctly the added mass for underwater structures. 准确的计算附加水质量对于分析构件在水中的运动规律具有重要意义。
Application of added mass approach to finite element analysis of large-scale liquid-storage tank under seismic excitations 附加质量法在大型储液罐地震响应有限元分析中的应用用边界元方法对构件附加水质量的研究
A Computational Method for Evaluation of Added Mass and Damping of Ship Based on CFD Theory 一种基于CFD理论船舶附加质量与阻尼的计算方法
Research on seismic response of soil-rock mixture slope based on added mass 基于附加质量的土石混合体边坡地震响应研究
Identification of added mass according to frequency response function test data; 提出一种仅需要频率信息就可以识别结构损伤的附加质量方法。
Numerical and Experimental Investigation of Added Mass of a Slender Body in Straight Channel 直水道中细长体附加质量的计算和试验研究
This paper applies weak_interaction method to analyze fluid_structure interaction. The factors that affect the added mass of structures in fluid environments are discussed, and then the general method for calculating kinetic energy of fluid is derived. 采用弱耦合法来分析流体与结构的耦合作用,探讨了流体环境中影响结构附加质量的因素,并推导了流体动能的计算方法。
The added mass, added stiffness and added damping coefficients were obtained. 得到系统的附加质量系数、附加刚度系数和附加阻尼系数。
The total scheme design of the forced vibration system for added mass is introduced. 介绍了附加质量的强迫振动机构实验系统的总体方案设计。
Added mass and damping of a floating rectangular box in a two-layer fluid 两层流体中矩形箱浮体的附加质量和阻尼系数
The fluid-structure interaction problem of cylindrical tank is solved mainly with added mass method. 而对于其中的储液罐与液体的流固耦合问题,主要采用附加质量法进行解耦分析研究。
Calculation on plate and stiffened plate by using added mass method has great theoretical significance and practical value. 船体结构是由板和梁组合而成的,因此计算板和加筋板的附加水质量具有重要的理论意义和实用价值。
Study on Added Mass of Plate and Stiffened Plate 板和加筋板附加水质量算法研究
The added mass of parachute is studied, including its definition, determination methods and applications. 讨论了降落伞的附加质量,包括定义、确定方法和应用。
The effect of added mass has been analyzed on the dynamic property of floating structure. 分析了附连水附加质量对大型非对称结构动态特性的影响;
The Added Mass Research in Parachute System 降落伞系统附加质量的研究
Studying of Added Mass Method for Dynamic Analysis of Cylindrical Tank 附加质量法在储液罐动力分析中的应用研究
The influence of added mass and viscous damp of fluid to natural frequencies of coupling system is more significant as pump thickness is smaller. 随着微泵厚度的减少,液体附加质量和粘性阻尼对耦合系统自然频率的影响更加明显。
The added mass of the airship LOTTE is also computed for its numerical moving analysis. 文中还运用此方法计算了带尾翼LOTTE飞艇的附加质量,用以在数值分析其运动时使用。
So the value of added mass calculated by the viscous model is very close to the theoretical value of the potential flow theory. ( 3) The added mass of an ellipsoid and slender body are calculated by choosing a feasible frequency and amplitude. 所以通过粘性模型计算得到的附加质量与经典势流理论值是相当接近的。(3)选择适合的频率和振幅,计算了椭球和细长体在全湿流中的附加质量。
From Bernoulli equation and the definition of added mass and damping coefficient, the hydrodynamic coefficient can be given. 再由伯努利方程及附加质量和阻尼系数的定义得到这两个水动力系数的求解表达式,进而得到其数值解。
At the same time, the added mass of rigid body motion, elastic vibration, and rigid-elastic coupling. 同时分析了潜艇的刚体运动附加质量,弹性振动附加质量,刚弹耦合附加质量。
This also indicates that the identified added mass and added damping coefficients for this testing structure are reasonable. 同时也说明实验中识别的测试系统的附加质量与附加阻尼是可信的。
Then, it introduces corresponding knowledge and theory of modal experiment and added mass. 然后介绍了模态实验的相关知识和附加质量的相关理论。
Also we use other methods to get the damping and added mass. 用相似解得到阻尼系数和附加质量。
The effects of these factors on the added mass are studied and given in this paper. 本文给出了这些因素对附加水质量的影响范围。
It has been long accepted that the added mass is related only to the shape of bodies. 一直以来人们普遍认为水中物体引起的附加水质量仅与物体的形状有关。
The effects of member length, fluid boundary on added mass are studied for isolated poles. 孤立柱体的计算主要考虑流体边界和构件长度对其附加水质量的影响规律。