本文采用流-固耦合的方法对轴流泵的叶轮进行计算分析。
This paper USES the fluid-solid coupling method compute the axial flow pump's impeller.
研究跨音速飞行航天器的流-固耦合振动非阻尼现象的作用机理。
The aerodynamic undamping phenomena and the relevant mechanism are investigated for the aerospace launch vehicle undergoing fluid-structure coupling oscillation in transonic flow.
根据流体力学和弹性力学建立了轴流泵的流-固耦合有限元方程。
According to the hydromechanics and the elasticity theory established axial flow pump's fluid - solid coupling finite element equation.
本文对此进行了分析回顾,重点介绍了流固耦合的研究现状。
Review was analyzed in this paper in particular introduced the research status of fluid-solid coupling.
本课题用ANSYS软件对某大型氧化反应器流固耦合进行了有限元应力分析计算。
In this thesis, stress analysis and calculation for a large oxidized reactor considering are made by using ANSYS FEM code.
根据流固耦合渗流理论的基本思想,建立流固耦合渗流运动方程。
According to the basic conception of fluid-solid coupling seepage flow theory, an equation of motion should be founded.
由于超大型浮体结构是极为扁平的巨型柔性结构物,所以它在波浪中的动力响应是一个典型的流固耦合问题,不能将其视为刚体。
As the VLFS is a long, huge and thin flexible structure, its hydrodynamic response in waves is a typical problem of fluid-solid coupling and it cannot be counted as a rigid body.
由于超大型浮体结构是极为扁平的巨型柔性结构物,不能将其视为刚体,所以它在波浪中的动力响应是一个典型的流固耦合问题。
As the VLFS is a long, huge and thin flexible structure, it cannot be counted as a rigid body and its hydrodynamic response in waves is a typical problem of fluid-solid coupling.
工程管道与人体血管都是典型的流固耦合系统,它们的性质有很多相似之处。
Engineering pipes and human blood vessels are fluid-structure coupling systems, both of which have many similar characteristics.
从结构力学角度来研究阀芯的变形及应力分布情况,进行流固耦合分析,研究其失效的可能原因。
This paper investigate the distributing complexion of distortion and-stress of valve core, make the analysis of coupling of fluid and solid, investigate the reason of invalidation.
针对异径管的冲蚀失效问题,以管壁腐蚀产物保护膜为研究对象,主要研究流固耦合对管道冲蚀破坏的作用机理。
The interaction between multiphase liquid in boundary layer within pipe wall and the damage of protective erodent products film is analyzed.
通过阻尼层与壳体作用的边界条件求解流固耦合振动方程,解得辐射声场的表达式。
Through the border conditions of damping layer combined with the shell the coupled oscillation equation was solve, and radiation sound field expression was shown using the shell displacements.
并编制了流固耦合振动的通用程序。
A program is developed for structure-fluid coupling vibration.
建立了考虑槽身和槽内水体流固耦合的渡槽薄壁结构梁段有限元动力分析模型。
The seismic response analysis model of thin wall space aqueduct with fluid-structure coupling is established.
实验结果表明:低渗透岩石渗流过程中存在明显的流固耦合效应。
The results indicated coupling between the seepage and the permeability in low permeability rock.
针对气动喷嘴阵列喷气再现线面触觉问题,建立手指皮肤和喷嘴的流固耦合有限元模型。
In view of the line and surface tactility displayed by the pneumatic nozzle array, a fluid-structure coupled finite element model of the finger skin and nozzle was established.
提出了一种局部形式的流固耦合问题界面插值方法,并应用于机翼颤振计算的界面插值。
A local form of interface interpolation method for fluid-structure interaction problems was presented and applied to interpolation of wing flutter calculation.
尝试用有限元分析的方法模拟TLD中流体与结构的耦合作用,并验证了由此方法建立起来的流固耦合模型的可靠性;
Finite element method is used to carry on numerical simulation of fluid-structure interaction for the system of TLD, and a verification of the reliability of fluid-structure coupled mode is made.
流固耦合具有强烈的非定常、非线性,因此黏性效应不可避免。
The research of fluid-solid coupling has sharp unsteady and nonlinear character, so the effect of viscosity have to be considered.
本文把有限元法与边界元法相结合来计算水轮机部件流固耦合振动问题。
In this paper, fluid_solid coupling vibration of hydraulic_turbines is calculated using coupled FEM and BEM.
从力学的观点来看,龙洗现象是盆和盆内的水相互作用的结果,是一个流固耦合问题。
Dragon Washbasin phenomenon, caused by the interaction of Dragon Washbasin and its inner water, from the viewpoint of mechanics, is a fluid-structure interaction problem.
通过分析渗透率与应变之间的耦合关系,得到了裂缝性砂岩油藏流固耦合渗流计算的数学模型,并给出了计算方法。
By analyzing the coupling relationship between permeability and strain, a mathematical model and methods are deduced for calculation of fluid_solid interaction flow in fractured sandstone reservoir.
采用差分方法求解了迭层板的非线性流固耦合动力响应;
The nonlinear dynamic solid fluid interaction response is solved by means of a difference method.
根据流固耦合理论,建立了超高压水射流冲击破岩系统的数值分析理论模型。
A numerical analyzing model high pressure water jets impinging on rock is established according to fluid-structure interaction theory.
针对饱和土固结问题,利用可变形多孔介质中流体渗流的流固耦合有限元数值模型,对该问题进行了数值模拟。
The soil consolidation can be simulated by using a finite element numerical model of fluid-solid coupling of fluid seepage in a deformable porous medium.
采用差分方法求解了轴向面内加载时板条的流固耦合动力屈曲;
The solid fluid interaction dynamic buckling under in plane loading was solved by means of the difference method.
薄膜结构与风环境之间存在着较强的流固耦合作用,并且这种耦合作用往往对薄膜结构的振动起控制作用。
There is an intense interaction between wind and fabric structures, which is a critical factor for the dynamic behavior of fabric structures.
为了探索管道中活门在管道流体压力作用下的运动规律和运动机理,对管道中流体与活门的流固耦合问题进行了理论分析与数值模拟。
To explore the rules and mechanism of valve movements under the flow pressure in pipes, fluid-structure interaction of valve and fluid in pipes was theoretically analyzed and simulated.
为了探索管道中活门在管道流体压力作用下的运动规律和运动机理,对管道中流体与活门的流固耦合问题进行了理论分析与数值模拟。
To explore the rules and mechanism of valve movements under the flow pressure in pipes, fluid-structure interaction of valve and fluid in pipes was theoretically analyzed and simulated.
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