(减速度)：当用户不再触摸到触摸板时游玩区从减速到完全停止的速度。
Deceleration: the speed in which the play area slows down to a complete stop when the user is no longer touching the touchpad.
提出采用可控减速法设计离心风机两元叶片，即通过三维黏性流场计算，采用正交试验设计方法，以确定流道内平均速度的减速规律和叶片型线。
In the present method, the orthogonal design and the three-dimensional viscous flow field computation were used to determine the optimum controlled deceleration flow in impellers and the blade curves.
对汽车在刹车减速过程中刹车力与减速度的关系以及车轮的制动模型作了初步研究，建立了动力学模型。
The relationship of brake-force and deceleration and the brake model of wheels are studied, and dynamics model is made.
为此提出了一种从实车正碰试验车体减速度曲线提取出相应的等效双梯形减速度曲线以用于台车试验的方法。
Thus a method is proposed to extract a corresponding equivalent dual-trapezoids curve (EDTC) from the car body deceleration curve in full scale frontal crash test to be used in sled test.
文中着重对S曲线加减速算法进行了深入的研究，推导出以时间最优为目标、具有恒定速度段的S曲线加减速的计算公式，并通过仿真进行验证，得出加速度曲线的各个时间转折点。
In this paper, it studies the algorithm of S-curve with a constant velocity duration in detail, which takes time optimal into account. A simulate example is taken to test each switching point.
文中着重对S曲线加减速算法进行了深入的研究，推导出以时间最优为目标、具有恒定速度段的S曲线加减速的计算公式，并通过仿真进行验证，得出加速度曲线的各个时间转折点。
In this paper, it studies the algorithm of S-curve with a constant velocity duration in detail, which takes time optimal into account. A simulate example is taken to test each switching point.
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