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- flow aroud a circular cylinder 圆柱绕流
- Flow field of a circular cylinder oscillating in a uniform flow or in a wake was investigated using currently modified virtual boundary method. 用虚拟体方法研究了均匀流及尾流中圆柱横向振荡的流动特征。
- The simulating results of NACA0012 airfoil in sub-critical flow and the Karman vortex street over a circular cylinder can demonstrate the validity of this method. 通过NACA0012翼型的亚临界绕流计算和低雷诺数绕圆柱流动的卡门涡阶的模拟说明了本文发展的方法的准确性。
- The experimental research on cross flow pasting a circular cylinder near a plane boundary is conducted based on the particle image velocimetry (PIV) system. 摘要应用粒子图像测速(PIV)系统对横流中近壁水平圆柱绕流进行了试验研究。
- The experimental research on cross flow pasting a circular cylinder near a plane boundary is conducted based on the particle image velocimetry(PIV) system. 应用粒子图像测速(PIV)系统对横流中近壁水平圆柱绕流进行了试验研究。
- The control of flow past a circular cylinder with electrodes and magnetics mountedalternately on its forces had been investigated both experimentally and numerically. 本文分别从实验和数值模拟两个方面对弱导电介质中圆柱绕流的电磁控制过程进行了研究。
- The circular helix is a regular curve on the surface of a circular cylinder. 这个圆柱螺旋线是在圆柱体表面的一个正则曲线。
- Of, relating to, or having the shape of a cylinder, especially of a circular cylinder. 圆柱形的,圆筒状的圆筒状的,与圆柱形有关的,或具有圆柱体形状的,特别是圆形的柱体
- One fascinating property of steel mirrors is their mouldability - they can be bent into the shape of a circular cylinder or even a cone. 镜钢的特色是可以屈曲成圆柱甚至圆锥状。圆柱及图锥镜面所反射出来的图像往往变得十分有趣甚至难以辨认。
- Numerical simulations are presented for flows about a circular cylinder which is spanwise placed at the center of plane mixing layers. 摘要 对平面混合层绕流圆柱时的旋涡脱落和流动结构进行了数值研究。
- flow around a circular cylinder near to the wall 近壁圆柱绕流
- Aroud a garden, we suddenly saw the falls. 穿过一个花园,突然远远看到了瀑布。
- Result shows that the dip angle, the towed velocity and reduced velocity are main influence factors to the vortex-induced vibration of a circular cylinder. 结果表明,约化速度、拖缆倾角、拖曳速度等是影响涡激振动的主要因素。
- The interaction between a pair of incident vortices and a circular cylinder has been simulated numerically by using a fast vortex method in present paper. 摘要 本文用快速涡方法对入射涡与圆柱的相互作用进行了数值模拟,观察到了入射涡在圆柱表面上诱导的二次分离和三次分离现象。
- The full moon has a circular form. 满月呈圆形。
- An experimental study on the vortex-induced vibrations of a circular cylinder was conducted to investigate the vibration of the towed-cable when the towed array sonar was dragged underwater. 摘要为了考察圆柱型声纳阵拖缆在水下拖曳时,由于尾流中发放旋涡激起的涡激振动情况和有关规律,进行了试验研究。
- The full moon has a circular shape. 满月呈圆形。
- The organization issues a circular every month. 该组织每月发一份通告。
- VORTEX MOTION IN THE EARLY STAGES OF UNSTEADY FLOW AROUND A CIRCULAR CYLINDER 圆柱非定常运动初期旋涡运动
- A circular is being sent round to all the members. 通报正在全体成员之间传阅。