To analyse accelerations of points on plane figure generally the method of base point and the method of instantaneous acceleration center are used.
分析平面图形上点的加速度问题通常用基点法和瞬心法。
This acceleration that is necessary to make the change in the velocity vector is always pointing towards the center of the circle.
要促使速度矢量,产生如此的变化,所需的加速度,总是指向圆心。
r and therefore, you require centripetal acceleration towards the center-- that is non-negotiable.
所以你需要,This,v,equals,omega,rv=ω,向心加速度,依然毫无商量余地。
The center of the tire features alternating rectangular lugs that provide excellent traction under hard acceleration and braking.
该中心的功能交替轮胎矩形派,提供良好的牵引下硬加速和制动。
The point is named instant center acceleration.
这一点称为刚体的瞬时加速度中心。
A new way to obtain the acceleration of a smooth object and the Angle acceleration of a linked pole by the center of speed is introduced.
介绍了用速度瞬心法求滑块的加速度及连杆的角加速度的方法。
The further from the center of a wheel that a mass is located, the greater the effect that mass has on acceleration.
一份质量离车轮中心越远,那么该质量在加速的作用就越强。
Generally, base point method is used when we analyze the acceleration of a paint in the plane figure, we seldom use the instantaneous center method.
分析平面图形上点的加速度问题一般采用基点法,很少采用瞬心法。
Lightweight resin center shaft driven 4wd produces sharp acceleration response.
轻巧的树脂中心轴驱动的越野车生产急剧加速的回应。
In human sensitive frequency range, the power spectrum of the center of mass acceleration is reduced obviously.
在人体敏感频率区域内,质心加速度功率普密度也有明显的降低。
Based on a zero sideslip Angle proportional control, we get the gain of the distance from the centroid to the steering center position, yaw angular velocity and lateral acceleration.
在此基础上,得到车辆采用零侧偏角控制策略时,车辆转向中心到质心的距离,横摆角速度增益及侧向加速度增益的表达式。
Via the yaw rate and lateral acceleration sensor (B24/15) forces are recorded which want to rotate the vehicle about the center of gravity.
通过摇摆率和横向加速度传感器,使车辆围绕其重心旋转的力量就会被记录下来。
This paper sums up the difficulty of solving Angle acceleration and acceleration of planar four-bar linkage mechanisms by using center of speed method, and finds a simple method for all purposes.
总结了瞬心法求解平面四杆机构角加速度、加速度的难点,并找到了一种简便、通用的解决方法。
Based on the random error formulas of function, the error transfer formulas of acceleration at the vehicle mass center and axial angular rate were provided which were helpful.
根据函数随机误差公式,给出了载体质心处线加速度和轴向角速度误差传递公式,有利于惯性系统传感器的选择及系统的组建。
The characteristics of the acceleration of the instantaneous velocity center (IVC) were presented, and the trajectory equation for pure rolling of rigid body (PRORB) was developed.
分析了瞬心的加速度特性,建立了刚体平面纯滚动的轨迹方程。
With analyzing the change rule of acceleration of center of mass, makes a improvement scheme on ride comfort performance, mainly about spring stiffness and tire radial stiffness.
通过质心处加速度变化规律的分析研究,提出平顺性的改进方案,主要是针对弹簧的刚度与轮胎径向刚度来进行改进。
The folding-shell acceleration sensor has a smaller size in longitudinal dimension and a higher space utilization ratio compared with traditional center-compressed acceleration sensors.
这种折叠壳式加速度计与传统的中心压缩式加速度计相比,具有纵向尺寸小、空间利用率高等优点。
The in-situ measurement includes:( 1 ) the ground acceleration due to horizontal vibrating force caused by the vibroflot and its variation with the distance from the vibrating center;
现场试验包括:①测定振冲器水平振动力作用下产生的地面加速度以及制桩时引起的地面加速度与距振点距离之间的关系;
Two methods of establishing acceleration instantaneous center place, namely, a round of outside connection method and a formula method are described.
提出了求加速度瞬心的两种方法,即外接圆法和公式法。
The acceleration is maximum in the center line of pump, and the acceleration is minimum in the edge of pump.
泵腔中心线处的速度变化率最大,两侧处的速度变化率最小;
The acceleration is maximum in the center line of pump, and the acceleration is minimum in the edge of pump.
泵腔中心线处的速度变化率最大,两侧处的速度变化率最小;
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