当角加速度为0的时候，角速度为何？
What happens to angular velocity when angular acceleration is 0?
速度不随时间改变而改变，因为加速度为。
It is not changing in time 0 because there is no acceleration.
速度增加的加速度为正加速度，速度减少的加速度为负加速度。
The acceleration is positive if the speed is increased, negative if speed is decreased.
采用等价粘弹性模型，对勐野江面板堆石坝进行了地震峰值加速度为0。
The equivalent viscous-elastic model was used to calculate and analyze 2d seismic responses of the Mengyejiang Concrete Faced Rockfill Dam under the conditions of earthquake peak acceleration of 0.
在地震加速度为随机的情况下，导出土坡在地震效应下的失效概率的数学表达形式。
The mathematic formulation of the slope failure probability is deduced with stochastic earthquake acceleration.
在快速变向或变速过程中，车手受到的外力是多项作用力叠加的结果，一般以一个重力加速度为单位。
A physical force equivalent to one unit of gravity that is multiplied during rapid changes of direction or velocity.
该方法把切向加速度和法向加速度作为状态变量，给出了切向加速度和法向加速度为常值时解析计算状态转移的方法。
An analytical solution is presented to compute the state transfer function when both normal and tangential acceleration are constant. This model can give a better priori acceleration estimation.
并以最大无量纲速度和加速度为标准，将凸轮机构从动件常用运动规律特性与该圆弧凸轮的从动件运动规律特性加以比较，指出其适用场合为中、高速轻载。
The lower pairs were substituted for the higher pairs in order to study the specific properties of the disc cam with the circular profile and the follower attached to the roller.
加速度才为零,写出来就是：我给它的力,与重力之合力等于零。
Only now is there no acceleration so I can write down that force of Walter Lewin plus the force of gravity equals zero.
加速度在这个方向上，我规定它为正方向“，这个为负方向。”
Acceleration is in this direction and I will call this "plus" and I will call this "minus."
可是如果考虑到,和t5之间的平均加速度5，between，t1，and，t5,那么它将小于,因为这里速度为,但是到了这里却是负值。
However, if you take the average acceleration t1 0 that is smaller than zero 0 because here the velocity is zero but here the velocity is negative.
物体无加速度地，悬挂在此，合力为零，加速度亦为零。
This object is hanging there, it's not being accelerated so the net acceleration must be zero.
因此我决定，在此处改变正方向，加速度方向就始终为正了，符号变了。
So the moment that I decide to define this the plus direction will also come out to be the same sign as this one so I flip the signs there.
物体运动，并向上加速度，因为摩擦力方向斜上，值为这个。
It is moving, so sure, it's going to be accelerated so the frictional force is in this direction, has this value.
对电容式加速度计，为测量其电容的变化，通常需要带直流偏置的交流电压信号来驱动。
For capacitive sensing, driving signal with DC bias voltage and ac voltage is usually necessary for the measurement of capacitance.
文中以陀螺仪和加速度计的误差特性为基础建立了SINS的导航误差模型，并对SINS静基座下的误差特性进行了仿真分析。
Based on gyro and accelerometer error characteristic, this paper sets up the error model of SINS, and has simulated and analyzed the error characteristic of SINS on still base.
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.
其次对位置环的控制进行了改进，将位置前馈改进为速度前馈和加速度前馈，并在前向通路中增加了一个数字阶式滤波器组成复合运动控制器。
Secondly, the control of position loop was improved by using compound control with velocity and acceleration feed-forward control and digital notch filter control in feeding servo system.
SANFLOC是用于工业污水的沉积作用的加速度的为脱水市政污水烂泥和聚合物絮凝剂。
SANFLOC is a polymer flocculant used for dewatering of sludge of municipal wastewater and for acceleration of sedimentation of industrial wastewater.
还综述了柱塞冲程、速度和加速度的计算，为特种抽油泵结构和工作参数的正确选择提供了依据。
The calculations for the stroke, speed and acceleration of the plunger are summarized, providing a basis for selecting the structure and working parameters of the pump.
大气紊流现象可用随机过程的理论和方法来描述，其对飞行器的影响反映为飞行器含随机加速度分量。
The phenomena of atmosphere disorderly current can be described using random process theory, and its effect on the aircraft can be regard as that the aircraft acceleration contains random component.
并以硅微加速度计为例对该设计思想和平台进行了验证。
Finally, a micro accelerometer design is carried out under the platform to Drove the correctness of the idea.
用数学方法证明牵连运动为转动时点的加速度合成定理。
The mathematical method is used to prove composition theorem of acceleration of a particle when the carrier motion is rotation.
以一种梁-质量块结构的加速度计为模型，为了在加工过程中，得到完整的质量块结构，使结构具有更好的对称性，对各种凸角补偿方式进行了研究。
To acquire intact mass structure with better symmetry, various methods of convex corner compensation were studied based on a sort of accelerometer of beam-mass structure.
并用MATLAB软件对振动模型的位移和加速度响应进行幅值解算，为压实度检测提供了理论依据。
With MATLAB software, the amplitude of vibration displacement and acceleration response can be figured out, this provides theoretical basis for compaction degree detection.
本文定义了时间、空间、位移、速度、加速度等量，并提出伽利略速度变换公理，为质点力学公理体系建立了运动学基础。
This paper defined time, space, displacement, velocity, acceleration, and raised axiom of Galileo exchange, which is the basis of axiom system in particle mechanics.
以匀加速-匀速-匀减速运动为例，分析了测量误差与加速度之间的关系，仿真结果验证了该方法的可行性。
From a numerical simulation on a practical possible mode: uniform acceleration-uniform speed-uniform deceleration we obtain the relationship between the measurement error and the acceleration value.
以匀加速-匀速-匀减速运动为例，分析了测量误差与加速度之间的关系，仿真结果验证了该方法的可行性。
From a numerical simulation on a practical possible mode: uniform acceleration-uniform speed-uniform deceleration we obtain the relationship between the measurement error and the acceleration value.
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