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.
令板面处的法向诱导速度与滑行板由纵摇和升沉运动所产生的法向速度相等，便得到求解未知压力分布的积分方程序。
By equating the normal induction velocity on the planing plate to its normal velocity of pitching and heaving motions, obtained the integral equations of the unknown pressure distribution.
随着流速的增加，结构的法向均方速度和辐射声功率均增大，但流速对结构辐射声功率的影响远大于对结构速度均方值的影响；
The effects of flow speed increase the mean square velocity and radiated power, the effect on radiated power is more obvious than on velocity.
文中介绍了有关泡面法向矢量、切向速度、曲率和接触线等的计算技术。
Numerical techniques related to the calculation of normal vector, tangential velocity, curvature and contact line are explained in detail.
由于本算法能够估计出目标的法向和切向加速度，进行适当的模型集设计后，可以实现对复杂、快速机动目标的全过程跟踪，具有可扩展性的应用前景。
Because this algorithm can estimate the normal and tangent acceleration, it may be used to implement the tracking for the complexly and highly maneuvering target after appropriate model-set design.
通过摄像法得出了旋涡表面流体质点的运动轨迹、切向和轴向时均速度。
Moving path lines, tangential and axial average velocities of particles at the vortex surface are obtained by the photography method.
通过分析，针对混凝土材料，提出了可给出弹体减速度时间历程解析解的法向膨胀理论。
For concrete material, a normal expansion theory was proposed by which some deceleration about time history of the projectile can be analytically given.
这些影响因素使得口模出口处压力、法向速度和剪切速率均不为零，从而引发离模膨胀等问题。
These factors make the die exit pressure, normal velocity and shear rate not to be zero, thus lead to problems including die swell and etc.
以截面法向涡量为基础，可求解得到与涡量对应的二次流速度场。
Secondary flow velocity can be obtained with respect to cross suction normal vorticity.
并且由于仅对于边缘点处的光流法向分量进行处理，算法速度也比基于完全光流矢量的算法有所提高。
Moreover, compared to those methods using complete optical flow vector, the new method costs less time because that only normal component of the edge point 'optical flow is evolved in the algorithm.
并且由于仅对于边缘点处的光流法向分量进行处理，算法速度也比基于完全光流矢量的算法有所提高。
Moreover, compared to those methods using complete optical flow vector, the new method costs less time because that only normal component of the edge point 'optical flow is evolved in the algorithm.
应用推荐