The authors also tested the flat plates with and without the Biblets drag Reduction Film in wind tunnel and compared their fluid drags.
作者在风洞中做了贴及不贴微肋薄膜平板试验对比。
During motion, the sphere may experience the fluid drag, as well as the resistance from the interation of the moving sphere and the channel bed.
在运动过程中，球体除受到周围流体阻力外，亦受到球体与底床间交互作用所形成的阻力。
In ocean engineering realm, fluid drags are computed by Morison equation with drag coefficient defined by a function of Renold number and attack Angle.
在海洋工程领域，计算软管流体阻力采用莫里逊公式，其中阻力系数是双参数迎角和雷诺数的函数。
Based on the modern digital technology of fluid mechanics, the eight-parameter optimum axisymmetric bodies for minimum drag are obtained by using COMPLEX method.
本文利用现代流体力学计算技术，采用复合形法(COMPLEX)，对八维参量的回转体最小阻力外形进行优化设计。
The proposed drag reduction mechanism and drag reduction method are valuable both theoretically and in engineering to realize the low drag pipeline transport of highly viscous fluid.
所提出的减阻机理及工程减阻方法对实现高粘度流体的低阻力管道输送具有重要的理论指导意义和工程应用价值。
The research indicates that, the method of Computational Fluid Dynamics can calculate the drag coefficient of the irregular parts in air and flue gas ducts appropriately.
为计算电厂烟风道设计中常见异形件的阻力，采用计算流体动力学方法研究了典型异形件的阻力系数。
Based on the modern digital technology of fluid mechanics, the optimization design method of the shape of axisymmetric body tail for minimum drag is presented by using COMPLEX method.
利用现代流体力学计算技术，采用复合形优化策略，提出了一种适用于回转体尾部外形的优化设计方法。
Basing on the conception of local drag coefficient in the pipeline field, the pressure drop coefficient of fluid in each inclined flue under different condition of pressed brick was calculated.
借鉴管路计算中局部阻力系数的概念，进一步计算了斜道区不同压砖情况下的压力损失系数。
Drag to add a hydraulic reservoir at atmospheric pressure, with return line below fluid level and air filter.
拖动后可在常压下添加带有回流管(低于流体水平面)和空气过滤器的液压容器。
The correlation between the axial and transverse speed pulsation of the drag reducing fluid has been conspicuously suppressed.
减阻流体的轴向和横向速度脉动之间的关联被明显抑制。
The Reynolds stresses of drag-reducing fluid were contrasted with those of Newtonian fluid, which showed that the Reynolds shear stresses of drag-reducing fluid decreased drastically.
将减阻流体和牛顿流体的雷诺应力进行了比较，结果表明减阻流体的雷诺应力显著减小。
Drag reducing performances of Cetyltrimethyl Ammonium Chloride (CTAC) drag reducing fluid in two-dimensional channel under different experimental situations were measured.
对不同工况下不同浓度和配比的CTAC减阻流体在二维流道中的减阻性能和传热性能进行了试验测试。
To restrain the wind-induced vibration of its feed cabin and the pseudo-drag of its cable, we propose a new structural scheme for adding a fluid vessel to the moving platform of the robot.
为了抑制悬索虚牵和馈源舱的风致振动，提出了在此机器人的动平台上增加盛液容器的结构新方案。
In physics, drag refers to the resistance experienced by an object moving through a fluid medium (such as air).
从物理学的角度看，drag指物体在穿过某种流体媒介(如空气)时遭到的阻力，而zero drag则是描述物体不受任何阻力的理想形状。
In physics, drag refers to the resistance experienced by an object moving through a fluid medium (such as air).
从物理学的角度看，drag指物体在穿过某种流体媒介(如空气)时遭到的阻力，而zero drag则是描述物体不受任何阻力的理想形状。
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