When driving slowly around town, where drag is less of a factor, keeping Windows and sunroofs open typically USES less fuel than running the ac.
在城里低速行驶时,阻力就不是个大问题了,这样开着车窗和天窗往往会比开空调省油。
When all's said and done, the most important factor in choosing a rudder for a powerboat is drag.
当所有的说,在选择了摩托艇舵做,最重要的因素是拖累。
The results indicate that the head-on wind area of the TAB is the main factor in determining the drag size.
结果表明,挡流板的迎风面积是决定阻力大小的主要因素。
It also has powerful core sealing capacity, drag coefficient was greater than 32, residual resistance factor was greater than 20 and plugging rate was greater than 95%.
具有较强的岩心封堵能力,阻力系数大于32,残余阻力系数大于20,封堵率大于95%。
Thus, in the worst case of zero leading-edge suction, the drag-due-to-lift factor K is simply the inverse of the slope of the life curve (in radians), as previously determined.
因此,零前缘吸力的最坏情况是:由升力引起的阻力系数K是前面确定的升力曲线斜率的倒数(弧度制)。
Thus, in the worst case of zero leading-edge suction, the drag-due-to-lift factor K is simply the inverse of the slope of the life curve (in radians), as previously determined.
因此,零前缘吸力的最坏情况是:由升力引起的阻力系数K是前面确定的升力曲线斜率的倒数(弧度制)。
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