The BEM equation for acoustic analysis in shallow water and the corresponding coupled FEMBEM vibration equation are established,and then the impacts of water depth and the fluid compressibility on the natural frequencies and mode shapes for underwater structures are discussed.
本文首先建立了浅水域声学边界元方程和相应的FEM/BEM耦合振动方程,探讨了水深对结构振动固有频率和振型的影响,流体可压缩性对结构振动固有频率的影响。
The influonce of fluid compressibility on structural vibration in the half_space fluid domain is discussed.
本文探讨了流体可压缩性对半无限流体域中结构振动的影响。
The adaptive physical model on Coutte Flow based on a motional coordinate is presented,and a solution of a equation for velocity, temperature and rate of heat transfer of a viscous compressible fluid is obtained.
在基于动坐标系的库特剪切流的物理模型上 ,提出了两平板间可压缩粘性流体的温度 ,流速与热流速率间的关联式。
Influence of computation of responses for structures based on compressible fluid on acoustic radiation;
按可压缩流体计算结构响应对声辐射的影响
Kelvin-Helmholtz instability in compressible fluids
二维可压缩流体Kelvin-Helmholtz不稳定性
in this paper, according to the first law of thermodynamics, the formula for balance calculnion of mechanical energy of nowing compressible fluid wasdeduced.
根据热力学第一定律，推导了可压缩流体流动的机械能衡算式，对该衡算式在不同条件下的应用进行了分析和讨论。
The flow of incompressible viscous fluid is controlled by Navier-Stokes Equations.
对于描述不可压缩粘性流体流动的 Navier- Stokes方程 ,其解的定性分析结果对于该方程的数值求解及其分歧问题的研究都是十分重要的 。
By use of Variational Integral method, the variational principles and generalized variational principles of hydrodynamic problems for the incompressible viscous fluids are established in the convolution form.
本文通过引入Laplace变换,应用变积运算方法,建立了不可压缩粘性流体力学的变分原理及其广义变分原理。
For non-compressible fluids, where pressure drop causes cavitation or flashing.
对于不可压缩性流体，如果压降产生空穴或闪蒸。
For compressible fluids, where pressure drop exceeds half the inlet pressure.
对于可压缩性流体，如果压降超过进口压力的一半。
incompressible visco-fluid mechanics
不可压缩粘性流体力学
viscous compressible fluid dynamics
粘性可压缩流体动力学
thermodynamics of compressible fluid flo
可压缩流体流动热力学
equation of compressible flow
可压缩流体流动方程
dynamics of compressible fluid flow
可压缩流体流动动力学
classical hydrodynamics
无粘性不可压缩流体动力学
incompressible viscous fluid dynamics
粘性不可压缩流体动力学
Kelvin-Helmholtz instability in compressible fluids
二维可压缩流体Kelvin-Helmholtz不稳定性
eal fluid mechanics
不可压缩理想流体力学
ideal compressible fluid dynamics
理想可压缩流体动力学
incompressible boundary layer
不可压缩流体边界层
imcompressible hydrokinematics
不可压缩流体运动学
Methods of evaluating the performance of flowmeters for incompressible fluid
GB/T9248-1988不可压缩流体流量计性能评定方法
Mechanisms of the Atomization of a Viscous Liquid Jet in Compressible Gases
可压缩气体中粘性液体射流雾化机理研究
Asymptotic Stability of Shock Wave Solutions of a One-Dimensional Model System for Compressible Viscous Fluids;
一维黏性可压缩流体冲击波解的渐近稳定性
For an incompressible fluid in steady flow, the equation takes the following form.
对于不可压缩流体作稳恒流动的连续性方程有如下形式。