Some cases of compressible flow as well as incompressible flow are presented.
分别对可压缩叶栅流场的亚音速和跨音速流动进行了数值模拟计算。
The Vortex Dynamics Equation is developed for compressible flow and its characteristics are analyzed.
推导了可压缩流动旋涡动力学基本方程，并分析了其基本性质。
In Chapter IV, we focused on the global existence of 2-d piston problem in isentropic compressible flow.
第四章主要研究二维等嫡可压缩流轴对称活塞问题激波解的整体存在性。
In the numerical simulation, a weakly compressible flow model and the body fitted grid technique are used.
在数值模拟中，采用了弱压缩流的控制方程，用贴体坐标技术进行了网格生成。
Numerical results are obtained for the three dimensional compressible flow field of low pressure turbine exhaust hood.
以数值模拟为手段，描述了透平低压排气缸内部复杂的三维可压缩湍流流场。
An implicit time-marching method is presented for computing the three-dimensional steady inviscid compressible flow fields.
本文提出了求解三维定常无粘可压缩流场问题的一种隐式时间推进法。
The large eddy simulation is applied to simulate a 3-d square channel compressible flow around a wall-mounted rectangle cylinder.
该文利用大涡模拟，对可压缩流体绕经安装在方管底部的长方体和矩形体的绕流现象进行了三维数值模拟。
The effect of acoustic excitation on the flow asymmetry over a slender body in compressible flows was investigated in a transonic wind tunnel.
在跨声速风洞中研究了声激励对于可压缩流中细长旋成体大迎角流动非对称性的影响效果。
The study of the mechanism of transition of compressible flow is of significant importance both from the theoretical and practical point of view.
对可压缩流动转捩机制的研究有重要的理论与工程意义。
The paper introduce a weakly compressible flow model for small Machnumber. Both corresponding numerical solutions of the method and the applications are given.
介绍了小马赫数下弱可压缩流体流动的模型，对该模型的数值求解方法和应用情况也做了叙述。
A numerical method is given to calculate the unsteady lift, pitching moment and drag acting on an airfoil of rotors under attached-flow conditions in a compressible flow.
基于附着流状态下的旋翼非定常翼型气动模型，给出了计算该状态下的翼型非定常升力、阻力和俯仰力矩的数值计算方法。
In the annular gap scrubber, there exists complicated three-dimensional compressible flow associated with the two phase flow and heat transfer between gas and water particle.
环缝洗涤器内是一个高速可压缩三维流动过程，并伴随有高炉煤气和雾化水滴的两相流动传热。
The compressible flow past a bluff body is of importance in fundamentals and applications. The relevant work has been studied using large eddy simulation in this dissertation.
钝体可压缩绕流是流体力学研究中的重要课题之一，相关问题广泛存在于工程应用中。
The new technique takes into account the effects of air density change and rotational speeds, thereby improving the analogy theory and making it applicable to compressible flow.
新方法考虑到工质密度和转速变化对压气机特性的影 响，改进了相似理论并使其可应用于可压缩流体计算中。
Describe assumptions, physical meaning of terms and to utilize key relationships for compressible flow, speed of sound, isentropic and non-isentropic flows, and potential and rotational flows;
描述各种假设和各项物理意义； 应用可压缩流、音速、等熵和非等熵流动、势流和有旋流动中的重要关系；
Using the progressive iterative, the method allows direct extension of MFES to nonlinear inviscid compressible flow. Thus it provides a new approach to the solution of the nonlinear equations.
采用逐步逼近的办法，可以把有限基本解方法推广到求解非线性的无粘可压流体，从而为非线性方程的求解提供了新的途径。
Based on the theory of unsteady flow of compressible fluid and the seepage theory of formation fluid, the mathematical model of the gas transient flow in the wellbore has been established.
基于可压缩流体不稳定流动理论及地层流体渗流理论，建立了气体钻井过程中井筒瞬态流动的数学模型。
Because the governing equations for compressible unsteady potential flow is hyperbolic, looking time dimension as space dimension in the same way is never appropriate.
但由于可压缩非定常位势流动的控制方程是双曲型的，简单地把时间当作同空间一样的物理维来求解是不可行的。
Established a mathematical model to simulate the instantaneous flow fields and cavitation by combining the weakly compressible fluid theory and the Large Eddy Simulation method.
建立了微可压缩流理论和大涡模拟方法相结合的空化流数学模型，为四川大学工学博士学位论文孔板泄洪洞空化初生的研究开辟了一条新途径。
Dynamic equation for a single spherical bubble collapse in compressible solid-liquid two-phase flow is established.
建立了可压缩固液两相流中单球泡泡壁运动的动力学方程。
The procedure is used to calculate the incompressible and compressible turbulent flow of cascade.
采用本文编制的程序，分别对不可压缩和可压缩叶栅流场进行了数值计算。
This paper analyzes the unsteady-state flow of a slightly compressible fluid into a slanted well and gives an equation for calculating the partial penetration and slanting of a well.
研究了微可压缩流体在斜井内的不稳定流动状态，给出了数学模型，推导出了油井的完善程度和油井倾斜造成的表皮因子的计算式。
In this way, parameters distribution of two dimensional compressible (Plane and axisymmetric) turbulent jets mixing flow field can be calculated.
用这种方法可以计算等截面和变截面二维(平面的和轴对称的)可压缩紊流射流掺混的流场分布。
United flow field at all flow speeds in the chamber and nozzle of SRM is solved by using the compressible form of the SIMPLE algorithm.
采用SIMPL E算法的可压缩形式求解固体火箭发动机燃烧室喷管内的全速度统一流场；
The compressible linear stability theory and the method of multiple scales are used to study the problem of three dimensional nonparallel flow stability for boundary layers.
采用线性稳定性理论和多重尺度方法，研究三维可压缩的非平行流边界层稳定性问题。
This paper does research on the three dimensional turbulent flow fields of compressible air with highly rotation, using methods of mathematical analyze and CFD simulation.
本文以涡流管内可压缩气体三维强旋转湍流流场为研究对象，采用数学分析和数值模拟方法对涡流管内流场结构进行研究。
The thesis established the flow model based on one-dimensional, unsteady, compressible, Navier-Stokes equations, and discrete the governing equations using a finite-volume formulation.
本文基于一维非稳态多分支非定常流，建立了相应的数学模型，采用有限容积法理论对方程进行数值离散分析。
This paper obtains the exact solutions for the unsteady radial flow equations of the slightly compressible liquid through a medium with triple-porosity by using the method of decomposition.
本文用分解的方法求得了有限封闭地层中三重介质弹性渗流的精确解。
CDIPSAR algorithm on compressible and dense gas solid two phase turbulent flow is developed.
在DIPSAR算法的基础上，推导了适用于可压密相气固两相湍流流动数值计算的CDIPSAR算法。
This paper studies systematically the unsteady radial flow of a slightly compressible liquid through a medium with multiple -porosity by numerical simulation.
本文用数值模拟系统地研究了多重介质弹性径向渗流问题。
应用推荐