运动方程

The projectile motion touching the bore wall with the bourrelet, an important project in ballistics, is included in the analysis solution to a general Ricatti equation.

将在弹道学中具有重要地位的弹丸前定心部紧贴膛壁的运动问题〓，首次归结为一般的Ricatti方程的求解问题，找到了相应的足够精确的解析解。

Several essential problems about the mechanism, such as the relations between cam angles and geometric parameters, the allowable values of some angular parameters, the equations of cam prole and the return motion of rocker AC, are solved.

关于这种机构的几个基本问题得到解决，如凸轮角度和几何参数的关系，一些角参数的允许值，凸轮的轮廓线和摇杆的回行运动的方程。

With the proper coordinate system,the movement of up cut and down cut rotary blades can be incorporated in one equation,but two kinds of blades work in different angular ranges.

通过建立适当的坐标系，把正、反转旋耕刀的运动统一起来，用同一个方程表示，二者只是在不同的切土范围内工作。

To have a real trajectory of the process - system in the modeling, they can identify with a state equation formulation that does not exist there is a random quantity.

产生真实运动轨迹的程序-系统在建模的时候，可以用一个确定的状态方程表述出，不存在有随机量。

The physical model of water is built on the basis of 2D Navier-Stokes equation. Recurrence formula of water surface height is improved to smooth the water ripple.

然后基于牛顿-欧拉动力学方程，结合实验中的结果，研究了仿生机器鱼在虚拟水池中运动的三维仿真方法。

Firstly, mobile model and observed model of target, recursion equation set of speed filter was founded, and target speed model and virtual measure equations, recursion and modifying equation set of acceleration filter were established.

该算法先建立目标运动和观测模型、速度滤波器递推方程组，再建立加速度滤波器、目标速度模型和虚拟测量方程、加速度滤波器递推和修正方程组。

For the characteristics of closed chain with redundant coordinates, the Routh equation was applied to developing a dynamic model of the biped robot with heterogeneous legs to which the relationship between force and moment of the two legs are evaluated, thus giving dynamically the direct and inverse solutions to the Routh equation.

针对这一闭链并含冗余坐标的完整系统的特点，采用罗司方程建立了异构双腿行走机器人动力学模型，给出了异构双腿关节运动和力矩之间的关系以及动力学正逆问题的求解方法，并利用典型步态数据对所建模型进行了仿真计算。

And it is set up the regression equation which displays the effect of driver's relative length to ETC, while the pair fit is invariable.

在运动副配合不变的条件下，利用蒙特卡洛方法进行模拟试验，并利用多元线性回归方法建立了机构主动件相对杆长对误差传递系数影响的回归方程。

It has considered the effect of the relative velocity on the mass transfer in the same time.

针对炭的燃烧或气化反应，本文在Stefan流和温度边界层存在的条件下分析求解了描述气固反应的扩散方程，同时还考虑了相对运动速度对传质的影响。

The stability problem leads to an ordinary differen-tial equation containing three parameters representing partialderivatives of a phase function.

一个非定常流动的稳定性问题被归结为求解三个未知函数为参数的微分方程的特征值，其三个参数分别是非线性扰动波的相函数的导数及圆盘运动速度的函数。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。