The relations between geometric parameters and drag coefficient are developed.
提出各几何参数与阻力系数的关系。
With the increase of flow velocity and drag coefficient, the damping force increases.
测试得到随水流速度增加,阻力系数增大,系缆所受阻尼力也增大。
Assuming that the amount of spin had not decayed too much, then the drag coefficient increased.
假设转速衰减很少,那么阻力系数增加。
It appears, however, that the "drag coefficient", CD, also depends on the velocity of the ball.
然而,阻力系数CD,也取决于球的速度。
When applied separately, standing vegetation and clods can increase drag coefficient effectively.
在分别应用时,直立植物和砾石覆盖均可以有效地增大阻力系数。
It is shown that the technique can obviously reduce the aerodynamic drag coefficient of the model.
结果表明:内部声激励能够明显地降低车身模型的空气阻力系数。
The drag coefficient can be reduced about 19 percent in the single design-point for wing drag design.
对于单目标机翼阻力优化设计,阻力系数减少了19%左右。
The unique aim of aerodynamic designer is always to enhance lift coefficient and reduce drag coefficient.
增升减阻一直是空气动力设计工作者追求的目标。
The drag coefficient and the Reynolds number are tightly related with the settling velocity of suspensions.
阻力系数和雷诺·尔德数与悬浮颗粒的下沉速度紧密联系在一起。
According to the data given by the Weibull radar, the drag coefficient and angle of attack were identified.
提出了利用韦布尔雷达测量的速度及弹道参数来辨识非常规弹丸飞行的阻力系数和攻角的方法。
The drag coefficient of the aft wetted area of vehicle also decreased with the ventilated cavitation number.
随通气空化数的减小,超空泡航行体尾部沾湿区域阻力系数也逐渐减小。
By extending length of the test floor properly, the aerodynamic drag coefficient can be measured more precisely.
适当延长地板,可提高气动阻力系数的测量精度。
For pure pitching motion, the results show that average drag coefficient decreases as airfoil thickness is reduced.
在低雷诺数条件下,对于纯俯仰运动,随着翼型厚度的减小,平均阻力系数也变小。
When the ratio of height to width increases, the lift coefficient aggrandizes, and the drag coefficient diminishes.
其高宽比增加,升力系数增大,阻力系数减小。
The air conditioning refrigeration fuel consumption, the drag coefficient will affect the vehicle's fuel consumption.
空调制冷上的燃油消耗问题、风阻系数也会影响到车辆的油耗。
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。
Test results show that the drag coefficient and the law of hydrostatic pressure are independent of the entrance tube type.
证明了引入管布置型式对减温器阻力系数和静压分布规律并无影响。
Drag of the train head is obtained by the method of surface integral and drag coefficient can be computed at the same time.
通过表面积分的方法得到各种列车车头的阻力,进而计算得到了车头模型的阻力系数。
The drag coefficient, the stream function and vorticity, the perturbed stream function are calculated under various conditions.
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。
A simple and effective experimental design is presented in this paper to determine anchor chain drag coefficient in a towing tank.
为了在水池内测出船模拖曳时锚链在水流中的阻力系数,设计了一套简单而有效的实验方案。
The multivariate splines were adopted to identify the drag coefficient from subsonic to supersonic, which can keep the curve smooth.
采用多段样条方法提取阻力系数,可以保证阻力曲线的一阶连续性,且能准确地辨识出从亚音速到超音速下的阻力系数。
Ben designed the fairing shell to have a drag coefficient that would allow me to achieve at least 50 KPH on less than 130 watts of power.
本设计的整流罩外壳有阻力系数,使我实现至少50公里不到13 0瓦的功率。
An algorithm for the isoprobability function of killing is also given, and ways of approaching the drag coefficient of fragments are discussed.
还给出了等杀伤概率曲线函数的算法,并讨论了破片阻力系数的取值问题。
The test equipments of this method are simple. The prospect of applying this method in the study of drag coefficient of pile cylinder is bright.
这种方法测试装置简单,在桩柱拖曳力系数的研究中具有广泛的应用前景。
Automotive frontal area is projected area of automobile driving direction, which is necessary parameter of measuring automotive air drag coefficient.
汽车迎风面积是指汽车在行驶方向的投影面积,汽车迎风面积是求汽车空气阻力系数的必需参数。
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。
This paper gives an account of and analyses the experimental results of heat transfer and drag coefficient of the spiral tube of different construction.
本文叙述了对不同结构螺纹管阻力系数和传热性能的试验结果,并对试验结果进行了分析。
The magnitude of pressure has nothing to do with the direction of the rotation and the drag coefficient is larger than that of a non-rotation golf ball.
并发现带有旋转效应的凹坑高尔夫球受到的阻力系数增大;
The results show that the shock standoff distance is increased and total drag coefficient and wall temperature are reduced with increasing external magnetic field.
结果表明,随着磁场的增强,激波脱体距离逐渐增加;总阻力系数和壁面温度逐渐减小。
The results show that the shock standoff distance is increased and total drag coefficient and wall temperature are reduced with increasing external magnetic field.
结果表明,随着磁场的增强,激波脱体距离逐渐增加;总阻力系数和壁面温度逐渐减小。
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