二维圆柱低速定常绕流的流型只与Re数有关。在Re≤1时,流场中的惯性力与粘性力相比居次要地位,圆柱上下游的流线前后对称,阻力系数近似与Re成反比(阻力系数为10~60),此Re数范围的绕流称为斯托克斯区;随着Re的增大,圆柱上下游的流线逐渐失去对称性。
...版) 关键字: 圆柱绕流;有限流道;压力-速度耦合;压力离散;动量方程离散[gap=1343]Key words: flow around circular cylinder; finite channel; pressure-velocity coupling; pressure discretization; momentum ..
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... 圆柱绕流 around circular cylinder 圆柱绕流 flow around cylinders 圆柱绕流 flow over cylinder ...
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... 圆柱绕流 around circular cylinder 圆柱绕流 flow around cylinders 圆柱绕流 flow over cylinder ...
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三维圆柱绕流 three-dimensional flow past circular cylinder
Based on all of the work above, this paper studied circular cylinder by the method of large eddy simulation.
在上述工作的基础上,本文对圆柱绕流进行了大涡模拟研究。
参考来源 - 基于并行计算的大涡模拟方法及其工程应用基础研究We adopt the DPIV test equipment using hydrogen bubble as trace particle developed by ourselves to measure the typical flow of column circuitous, plot the test result in flow field figure graph, give the explanation in fluid mechanics .
本文运用自己动手开发的以氢气泡作为示踪粒子的DPIV测试设备,对圆柱绕流这一典型的流动进行了测量,对测试的结果绘制成流场的曲线图,并给出了流体力学解释。
参考来源 - 氢气泡数字粒子图像测速技术Furthermore, the numerical simulation of electromagnetic optimal control of cylinder wake can guide our future experimentations.
而对圆柱绕流的优化控制模拟,可以为实验提供重要指导。
参考来源 - 圆柱绕流电磁控制与优化·2,447,543篇论文数据,部分数据来源于NoteExpress
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