文中应用负射流理论解释三维计算中较大的数值粘性带来的尾迹偏移现象。
The negative eject theory is employed to explain the phenomena that the wake over-turn is due to large numerical viscosity.
如果粘性高，它非常粘稠，这个数值，会变得很高。，C 1, will, be, very, high。，所以我们叫它粘性项，这个我们叫做压力项。
If you have a high viscosity, it's very sticky, then this number, C1 So this we call the viscous term, and this we call the pressure term.
但若采纳较高的过滤速度，或存在粘性或低孔率的尘埃层，应取稍高的数值。
However, the higher the filtration rate, or the presence of viscous or low porosity dust layer, should take a slightly higher value.
本论文就是利用较成熟的商业软件FLUENT对处浅水域情况下的三体船周围的粘性流场进行数值模拟。
In this paper a reliable commercial CFD software FLUENT is introduced to simulate the viscous fluid field around the trimaran sailing in shallow waters.
采用商业软件CFX对船体所处的粘性流场进行数值模拟，从而得到三体船周围的详细的流场细节和流动特征。
The detail of the flow field around the body is obtained by simulating the viscous flow field using the commercial software CFX.
在数值计算中，通过附面层位移厚度计算，引入了附面层粘性修正，改善了计算结果。
Besides, boundary layer correction has been introduced in numerical calculation through accounting for the displacement effect, so that the computational results presented are further improved.
本文提出了一种计算回转体定常。不可压缩粘性绕流问题的新数值方法。
This paper presents a new numerical method for calculating steady incompressible viscous flow around bodies of revolution.
进行了多级跨音速风扇粘性流动的数值模拟研究。
Numerical simulation of viscous flows through multistage transonic fans was carried out.
本文用H型网格和特殊的差分格式数值求解了粘性不可压缩叶型绕流。
The numerical solution of incompressible viscous flow over an aerofoil is obtained by H-type grids and a special difference scheme.
对一离心压缩机小流量级扩压器内部的三维粘性流场进行了数值研究。
Numerical research of the three dimensional viscous flow field in diffuser with small flow rate stage of centrifugal compressor is carried out.
通过理论分析、实验测量和数值模拟，研究高超声速粘性相互作用对实验段自由流静压测量的影响。
Hypersonic viscous interaction effects on measurement of free stream pressure in test section are studied through theoretical analysis, experiment measurement and numerical simulation.
本文提出了一种数值求解不可压粘性流体定常运动的格林函数方法。
This paper presents a Green's 'function method for the numerical solution of steady-state incompressible viscous fluid flow.
三维粘性数值模拟的结果显示新低压涡轮效率在高空低雷诺数情况下比设计点下降2.3个百分点。
The results of 3d viscous numerical simulation show that the efficiency of new LPT decreases 2.3 percent under the low Reynolds number condition, which was compared with that of design point.
本文采用拟压缩性方法对不同积叠线弯曲叶片压气机叶栅内三维粘性流场进行了数值模拟。
The numerical simulation has been carried out to investigate the three dimensional viscosity flow in the compressor cascades with curved blades of different types of stacking lines.
本文就河口粘性泥沙数值模拟的理论与方法展开了研究。
Studies on theories and methods of numerical simulation of estuarine cohesive sediment transport are carried out in this paper.
为了改善扩压叶栅气动性能，采用拟压缩性方法对不同周向弯曲角度的正弯曲叶片压气机叶栅内三维粘性流场进行了数值模拟。
The numerical simulation has been carried out to investigate the viscosity flow in the compressor cascades with curved blades of different circumferential bow angles.
这些数值的选用，有助于一般干筑填方压实粘性土料质量控制的确定。
To use these values, it is helpful to determine the control densities of the compacted cohesive earth materials in the rolled fill earth DAMS.
采用高精度数值分析格式，对二维轴对称、粘性、湍流流动方程进行研究。
A high accuracy numeric analysis scheme is adopted to survey the two dimension axisymmetric, viscose, turbulent flow equations.
本文从化学非平衡粘性激波层控制方程出发，用数值法计算了高超音速钝体绕流头部区流场(包括驻点线和音速线)。
In this paper, the nonequilibrium viscous shock layer equations have been used to calculate the hypersonic flows over blunt bodies in the fore-body region (including stagnation line and sonic line).
本文提出一种利用流线迭代法来计算任意形状流道中定常粘性层流流动的数值方法。
This paper presents a numerical technique for computing the steady viscous laminar flow in the channel with arbitrary shape, by use of the method of streamline-iteration.
对混合层流动进行了数值模拟。采用了离散涡方法。计算中采用扩散速度法处理粘性作用项。
The mixing layer flow was numerically simulated by the discrete vortex method, in which the diffusion velocity method was adopted to model the viscosity.
分别应用平面近似法和积分方法推导出在散心爆轰的数值模拟中，人为粘性系数和空间步长之间的匹配关系。
The matching relation between the viscosity and the mesh size was obtained using planar approximate method and integral method in the numerical modeling of divergent detonation.
不同工况下的数值结果证实了换热效果较好的流动形态会随着粘性阻力的增加而发生转变的观象。
The results of the numerical simulation prove that the preferable flow pattern will change by the increase of power consumption.
本文首先导出粘性不可压缩流动的新的总压方程，然后采用隐式方法对该总压方程进行数值计算。
Firstly, a new total pressure equation of the viscous incompressible flow is introduced in this paper. Then, this equation is numerically computed by use of the implicit method.
采用单、双温度模型两种粘性激波层方程组对弹头驻点区非平衡流场作了数值模拟。
The numerical solutions of VSL equation sets in one-temperature and two-temperature cases are obtained for flows in the stagnation region of a hypervelocity blunt body.
应用再生核方法求解叶轮机粘性流场是一种新颖的解析数值方法，它可以解决计算中的存贮、计算速度和精度问题。
A new restoring analytic numerical method based on application of the method of restoring nucleus is developed for solution of viscous flow field in turbine.
为了降低噪声的影响，对高速列车穿越带有竖井的隧道时产生的压缩波进行了三维粘性流场数值模拟。
To decrease the effect of compression wave, the numerical simulation of a three-dimensional viscous flow induced by a high-speed train entering tunnels with a shaft was made.
本文数值实验中的一些结果对粘性不可压缩流固壁数值边界条件的处理可能具有一定的普遍意义。
The results obtained from this numerical experiment may be of some universal significance for the treatment of rigid wall boundary conditions of viscous incompressible flow.
同时，利用理论和数值相结合的方法计算和分析了热粘性效应对较粗管道中声传播的影响。
At the same time, a hybrid numerical and analytical method is used to calculate and analyse the visco-thermal effect on the sound propagation in wider ducts.
同时，利用理论和数值相结合的方法计算和分析了热粘性效应对较粗管道中声传播的影响。
At the same time, a hybrid numerical and analytical method is used to calculate and analyse the visco-thermal effect on the sound propagation in wider ducts.
应用推荐