视向速度法 (RadialVelocity) 视向速度法利用了恒星在行星重力的作用下在一条微小的圆形轨道上移动这个事实,目标现在是测量恒星向着地球或离开地球的运...
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既然在y方向上,没有加速度,法向力也等于mgcosθ
Since there is no acceleration in the y direction, the normal force must be also mg cosine theta.
操纵面偏转用物面当量法向速度模拟。
The control surface deflection is modeled by using an equivalent body velocity approach.
试验结果表明,采用较大的法向压力或适当增大磨削速度等磨削参数,可以高效发挥陶瓷刚玉砂带的磨削性能。
The results indicate that increasing the vertical pressure or grinding speed is beneficial to the grinding process of ceramic corundum abrasive belt.
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