最后给出了更一般的起动加速度曲线。
活塞加速度曲线为连续曲线,可避免活塞对凸轮的冲击。
The acceleration curve of the pistons is a block curve, so th…
计算结果表明,发生岩爆时,巷道围岩的速度曲线和加速度曲线出现突变。
The computed result indicates the acceleration curve and the speed curve appears change suddenly in the rock burst.
利用加减速位移曲线函数的表达式保证位移、速度、加速度、加加速度曲线的连续性。
The continuity of acceleration deceleration displacement, speed, acceleration and jerk function is satisfied by the form of the acceleration deceleration displacement function.
通过分析碰撞试验取得的高速影像及加速度曲线,掌握了碰撞防护装置的有关技术参数。
The authors have obtained the correct parameters of the collision-proof equipment by analyzing the high speed video pictures and acceleration curves.
计算了不同初速下台车的加速度曲线并进行了对比,结果表明两曲线相似且差别很小,具有良好的稳定性;
The accelerations of sled under different initial velocities were calculated and compared. The curves are similar and have small difference, so the system has the favorable stability.
用数据采集器对磨机的运动参数进行了在线测量,给出加速度曲线和加速度幅值谱图,据此计算出运转过程中的动态载荷均值和变异系数。
The movement parameter of this vibratom is measured on line by a data collector. The acceleration curve and amplitude are obtained to calculate the dynamic load in running.
该仿真系统不仅可以用于仿真NC程序文件的执行过程,而且实现了以控制周期为单位,对速度、加速度曲线以及加工时间、加工距离的仿真。
The system can simulate the executive process of nc programme files, and realize the simulation of speed and acceleration curve, and process time and distance with the unit of controlling period.
然后,针对能够整周转动的齿轮—五杆机构,研究了其上的一点在齿轮机构的传动比、初始相位角、杆长以及两杆之间的夹角变化时的轨迹曲线以及速度和加速度曲线的情况。
Then the locus curves of one point in the geared five-bar were studied with the change of the gear ratio, the phase Angle, the bar length and the Angle between two bars.
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.
然后,根据加速度峰值等效原则,选代计算得到地面的加速度功率谱密度曲线;
Then, the power spectral density (PSD) of the acceleration at ground level is evaluated by an iterative approach according to the principle of equivalent peak acceleration.
然后,根据加速度峰值等效原则,选代计算得到地面的加速度功率谱密度曲线;
Then, the power spectral density (PSD) of the acceleration at ground level is evaluated by an iterative approach according to the principle of equivalent peak acceleration.
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