查询词典 equation of motion

Each hydraulic link of 6-DOF parallel robot is treated as an open joint-link chain. Each link's local coordinate frames is established according to the position and orientation of the component of the spatial mechanism. The stiffness and damping matrices of the link are transformed into the static gross coordinate frame through transfer matrix described by the RPY description method. The differential equation of motion of the system vibration is derived.

将6-DOF并联机器人的液压分支作为假想的单开链，由空间机构的位姿建立其组成构件的局部坐标系，并利用RPY角描述方法，通过转移矩阵将各构件的刚度及阻尼矩阵依次转移到固定坐标系中，得到了系统振动的运动微分方程。

In the field, the popular methods include: using Kalman filter or Particle filter to estimate motion, estimate the optical flow, utilizing the active contour model, the active shape model and the deformable template to tracking the objects, and using the Geodesic active contour model or Geodesic active region model which based the partial difference equation method and level set frame.

在该领域常用的方法有利用Kalman滤波及粒子滤波进行运动预测，通过计算光流评价目标运动，利用活动轮廓模型，活动形状模型，可变形模板等主动形状模型方法以及测地线活动轮廓模型，测地线活动区域模型等基于偏微分方程的方法来跟踪目标运动。

His paper established the physics model for the newly developed under water bio-robot Robo-Mackerel moving about under the pattern of the swinging of its pectoral fin, and the motion equation of the swinging of mechanical pectoral fin was presented.

对新近研制的仿生水下机器人Robo-Mackerel，建立其在胸鳍摆动模式下游动的物理模型，并给出机械胸鳍摆动的运动方程。

Based on the S, T and W decomposition of perturbing forces, the formulae of the reverse solution to the satellite's perturbed motion equation is given for the first time.

基于摄动力的 S 、 T 、 W 分解，首次给出了卫星受摄运动方程的反解公式。

Then with some special parameters selected,the equation of motion in the phase plane is obtained.

通过求解运动方程发现系统在时域的周期解为包含一类椭圆函数的反函数解析解。

For the pion case, this shows that the value obtained in QCD sum rules is only 50% of that determined by the equation of motion.

比如π介子的情形，QCD求和规则给出的上述结果约是运动方程要求的值的50%左右。

Newton's law of motion as applied to the point mass is the well-known vector equation: F= ma .

牛顿运动定律应用于质点时就得到这样一个著名的向量方程式：F＝ma。

Direct singular positions for the second type of motion may be determined by solving a quartic polynomial equation.

针对整个机构刚体位移的运动，我们发现正向奇异位置发生在三个球窝接头位在同一直线上的情况。

According to the method of aircraft system simulation, the control law is validated by simulation based on the population parameter equation of motion of an aircraft. The results indicate that the control law can meet the requests of the UAV, which are safe launch, stable climb, steady fight along the designated altitude and heading holding certain attitude. And then, the UAV can fly following the scheduled fairway.

利用飞机系统仿真的方法，采用飞机全量扰动运动方程对该型无人机飞行控制系统的控制律进行了仿真验证，结果表明，文中所设计的该型无人机飞行控制系统的控制律可以实现该无人机安全发射、稳定爬升、高度稳定、姿态稳定、航向稳定的要求，进而可以实现无人机按预定航路的飞行。

With the sample of longitudinal motion equation, calculating hydrodynamic coefficients by the potential fluid theory is introduced.

并以其纵向运动方程为例，详细介绍了用势流理论求解水动力系数的方法。

Consumer preference ; fuzzy partial ordering relation ; condorect function

消费者偏好；模糊偏序关系； condorect函数

And she doesn't have a cat, she has a Mexican hairless.

而且她不养猫，她养了一只墨西哥无毛犬。