The base speed and maximum speed of traction motor determine the acceleration performance of electric vehicle.

The proposed control model provided continuous acceleration and avoided intense vibration in high speed NC machining.

该模型能保证高速运行过程中加速度的连续,使机床运行平稳,避免产生大的冲击.

It is shown that, when acceleration introduced, the number of the engine startup is reduced.

仿真分析表明, 引入相对加速度后, 明显降低了发动机开关次数.

The simulation proved that the algorithm can accomplish the pulse Doppler identification under great acceleration.

最后仿真表明,该算法可以完成高加速度下的脉冲多普勒测速.

This method requires detection of only the position signal , but not the speed or acceleration signals.

该方法无需测量关节速度和加速度,只需要测量关节位置信号.

The most common acceleration that of freely falling bodies.

最普通的加速度就是自由落体的加速度.

This law can explain how the solid rocket booster causes the missile's initial acceleration.

这个定律能够解释固体火箭推进器是怎样使得导弹获得初加速度的.

The acceleration is related to the mass of the object.

加速度与物体的质量有关.

Moreover, the integrate affects of damper forces by displacement, speed, acceleration, coil current are discussed.

并讨论位移 、 速度 、 加速度和励磁线圈电流对阻尼力的综合影响.

This construct offers another approach to explaining cosmic acceleration.

这些额外维度或许提供了另一种解释宇宙加速膨胀的方式.

Also exactly and thus, the network resources acceleration consume, starting the condition of appear supplyof demand.

也正是这样, 网络资源加速消耗, 开始出现供不应求的状况.

With the rapid acceleration of urban development, cities are threatened by disasters more severely.

我国的城市发展已经进入了快速增长时期, 城市遭受灾害威胁的形势更加严峻.

Two groups of seismic ground acceleration histories are synthesized to match the same acceleration response spectrum.

根据同一加速度反应谱拟合了加速度峰值相同、速度峰值相同、位移峰值不同的两组地震动时程.

The system undergoes no acceleration.

该体系不承受加速度作用.

For smaller vehicles with high acceleration the wind may be little concern with structural loads.

对于具有高加速度的小型飞行器,风与结构载荷的关系可能不大.

In the case of dielectric breakdown, a different type of acceleration occurs.

在介质击穿的情况下, 出现了一种不同类型的加速.

All spacemen must be able to bear acceleration.

所有太空人都应能承受加速度.

The engine delivers instant acceleration whatever the revs.

不论转速如何，发动机都可以立即加速。

Acceleration and velocity are both vectors.

加速度和速度都是矢量。

an acceleration in the rate of economic growth

经济增长加速

Expressions of velocities and accelerations in usual coordinates are derived by means of matrix.

采用矩阵方法对常用坐标系中质点的速度和加速度表达式作了统一推导.