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- The characteristics of wind field are numerically simulated by Fortran program, the lift and drag coefficients and Strouhal numbers are analyzed for several angles of attack. 文中采用编写的Fortran语言程序数值模拟了流场的变化特征,分析了在各种风迎角的情况下,具有方形截面的高层建筑的升力系数、阻力系数和Strouhal数。
- The lift and drag coefficient of flapping-wing MAV in different motion modes are calculated. 计算了扑翼微飞行器在不同运动模态下的升阻力系数;
- Such parameters of flow characteristics are investigated as lift and drag coefficient and vortex shedding frequencies. 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。
- lift and drag coefficients 升阻力系数
- Calculate the lift and drag over simple aerodynamic shapes in compressible, inviscid flows. 计算在可压缩无粘流中简单空气动力外形的升力和阻力。
- Two double head anti symmetric airfoils have been proposed and the wind tunnel tests on their lift and drag performances have been carried out. 本文分析了双头车床控制系统的特点,提出了基于单片机构成的嵌入式控制方案,采用步进电动机实现对刀具的拖动定位,简化了控制系统结构。
- Experimental Investigation on Lift and Drag of Ducted Fan System 涵道风扇升力系统的升阻特性试验研究
- Ratio of lift coefficient to drag coefficient. 升力系数与阻力系数的比值。
- In this paper,turbulent flux over canopy of field crops was calculated using Profile Gradient Method derived from Monin Obhov Similarity Theory and drag coefficient,Stanton number and Dalton number were also further defined. 根据农田植被层上方的温湿风梯度观测资料,采用基于莫宁-奥布霍夫相似理论的廓线梯度法计算了农田植被层上方的湍流通量,进而确定出拖曳系数、斯坦顿数和道尔顿数。
- She offered him a lift and he accepted (it). 她请他坐她的车, 他就领情了。
- They are at a dead lift and need help. 他们正处在紧要关头,需要帮助。
- Panels and drag it left and right. 面板之间的框线并左右拖动。
- Smoother vehicles may have drag coefficients of the order of 0.55. 光滑飞行器的阻力系数可能为0.;55量级。
- The mattress is easy to fold up, lift and move. 垫子易于折叠、搬抬、挪动。
- Tab and drag it to the bottom edge of the pane. 选项卡,并将其拖动到面板底部。
- She offered him a lift and he accepted. 她请他坐她的车,他就领情了。
- Click and drag the window to dock. 单击并拖动窗口使之定位。
- "Still have to upwards point." Any lift and say. “还得往上点。”阿凡提又说。
- Click here and drag to the top of the page. 按此,并拖曳到页面的顶端。
- He grabbed her and dragged her away. 他抓住她,把她拖走了。