该方法也可用于其他圆柱绕流问题。
This method can be used to other problems of flows around circular cylinder.
研究圆柱绕流中拉力系数的自适应计算问题。
We study adaptive computation of drag-coefficient of flow around a cylinder.
振动圆柱绕流的一个重要特征就是出现锁定现象。
本文探讨了圆柱绕流脱落旋涡空间相关长度的测量技术。
In present paper, the correlation length measuring techniques of vortex shedding from a circular cylinder are studied.
笔者运用这套系统对双圆柱绕流和栅格湍流进行了初步探讨。
We use this system to study some typical problems, including flow around a pair of circular cylinders, grid turbulence.
在以上讨论和大量计算的基础上，本文最后给出了振动圆柱绕流的锁定区域。
Based on the above discussion and a great quantity calculation, the lock-in region of the flow about the oscillating cylinder was obtained.
本文对均匀来流和剪切来流条件下，圆柱绕流及其电磁控制进行了实验和数值研究。
In this paper, the experimental and numerical investigations on electro-magnetic control of cylinder wake have been performed in this paper.
对用壁面射流控制圆柱绕流的问题进行了研究，并探讨了喷口位置、多喷口吹气等问题。
This paper studies the control of the circulation around a circular cylinder with multi slot blowing, using the method of Navier Stokes equation simulation.
利用二维粒子图像测速系统研究了低速风洞实验中介质阻挡放电等离子体对圆柱绕流尾迹区流场的影响。
Two dimensional particle image velocimetry system is used to investigate effects of the dielectric barrier discharge plasma on the flow field in the wake of circular cylinder cross flow.
本文对交叉布置的两根丝产生氢气泡的方法显示流谱作了探索，并对旋转圆柱绕流的变化过程进行了流谱显示。
In this paper, the variable processes of the steady flow moving around rotating circular cylinder are visualized by the hydrogen bubble method with two cross wires.
本文的实验结果再次证实了双圆柱绕流的流态会在某些间距上出现突变，而在这些临界间距之间，流态则保持相对的稳定。
The jump between different flow patterns at certain critical position was discovered again in present experiment, and the flow patterns were relatively steady between the critical positions.
最后，针对二维驱动空腔流、圆柱绕流及二维naca0012翼型在不同雷诺数的条件下，用新提出的方法进行了数值模拟。
Finally, by using this new method, flow in a 2-d lid driven cavity, flow around a circular cylinder, and flow simulation around NACA0012 airfoil with different Reynolds Numbers are performed.
通过理论分析和数值模拟确定了实验控制的关键参数，实现了电磁力消涡和增涡的连续控制，电磁力作用下的圆柱绕流的分离点可以在前驻点和后驻点之间变动。
The key parameters of the experimental controlling have been confirmed by theoretical analysis and numerical simulation. The electrodes and the permanents are flush mounted on the cylinder surfac…
本文应用绕流理论对圆柱形煤锭模型纵向绕流的受力在实验的基础上进行了分析。
This paper analyzes the pressure distribution around the stationary cylindrical Model based on the experiment using the theory of flow.
使用计算流体力学软件FLUENT，模拟均匀来流绕固定圆柱的流动，模拟雷诺数为20,40,100时的绕流流动，得到流场的流函数等值线图和速度矢量图。
Uniform flow around a mounting cylinder is simulated with the application of FLUENT software while Reynolds number is 20, 40,100. Stream function and velocity vector distributions are indicated.
计算了圆柱的升阻力系数、尾涡脱落频率等描述绕流问题的主要参量。
Such parameters of flow characteristics are investigated as lift and drag coefficient and vortex shedding frequencies.
本文计算了各种条件下绕圆柱的阻力系数、流函数涡量分布以及扰动流函数等。
The drag coefficient, the stream function and vorticity, the perturbed stream function are calculated under various conditions.
当三个圆柱排成等边三角形并靠得很近时，由于三圆柱间强烈的缝隙流动，大大地改变了绕流其中的串列双圆柱的流态。
When three equispaced cylinders are getting closer, the gap flow among them is getting stronger and the flow pattern is changed greatly.
本研究对水平液体绕流热圆柱体的旋涡脱落特性进行了研究。
The vortex shedding frequency spectrum characteristics on a heated circular cylinder in water cross flow was investigated experimentally.
计算了在振荡来流中绕圆柱的分离流动，得到了一些跟实验可比的结果。
The separated flow around a circular cylinder in oscillatory flow are investigated. Some results, being comparable with experiments, are achieved.
圆柱的绕流与烧蚀是一个从有序到混沌、从混沌到噪声的过程。
The gaseous mixture flow past an ablating cylinder can be seen as a process changing from order to chaos, then to noise.
采用间断有限元方法对环形激波在圆柱形激波管内绕射、反射和聚焦流场进行了数值模拟。
The discontinuous finite element method and time shift and superposition method are used to calculate the transmittance and reflectance in one-dimensional scattering slab medium.
采用间断有限元方法对环形激波在圆柱形激波管内绕射、反射和聚焦流场进行了数值模拟。
The discontinuous finite element method and time shift and superposition method are used to calculate the transmittance and reflectance in one-dimensional scattering slab medium.
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