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Euler equation of motion 欧拉运动方程
If we drop one variable, we must also drop one equation of motion. 如果我们去掉一个变量，则必须同时去掉一个运动方程。
This paper investigates several equiyalent propositions of minimal curve surface by means of the Euler equation of calculus of variations. 本文通过变分法欧拉方程推导出极小曲面的几个等价命题。
By the Euler equation and juncture equation of the variational method,this pa-per has made but a solution to the safety factor of simple homogeneous soil slopes. 用变分法中的欧拉方程与交接条件，推导出了简单均质土坡在时计算其稳定性安全系数的一个理论公式。
The governing equation of motion for fluid particles moving on bucket was deduced on BFC at the same time. 在水斗三维贴体坐标系中,还推导了流体粒子在水斗曲面上的运动控制方程。
No frequency other than the driving frequency will satisfy the equation of motion. 除策动频率外，没有一个频率能够满足运动方程。
The complete Euler equation set contains all kinds of Euler equations of the variational problems. 该方程组涵盖了变分问题的各种欧拉方程.
The equation of motion, in which the interaction between structure and fluid is taken into account, is solved by the wet mode-superposition method. 根据结构特点与响应特征，用弹性薄板理论简化结构，用边界元法计算流体动力，并用模态综合法计算波激振动响应。
On basis of the linearized Euler equation,the sound pressure is correlated with the unsteady pressure distributions on stator blade surface in the form of the Fredholm integral equation of the first kind. 具体从线化欧拉方程出发 ,将空间有限点的声压与静叶表面的非定常压力分布关联成第一类 Fredholm积分方程的形式。
This paper first reviews the relative references home and abroad, then by building mathematic models deduces an Euler equation of harmonious economic growth under the frame of endogenous growth theory. 本文首先对国内外的相关文献进行了梳理，然后在内生增长理论的框架下，建立数学模型，推导出一个经济均衡增长的欧拉方程。
From the equation of motion, the similitude law for shaking table test is developed. 从运动微分方程推导了试验的近似相似律,并利用该相似律对试验进行了分析。
Based on the equivalence between the aerdynamical Euler equation and the shallow water long wave equation, the equilibrum distribution function of the orginal LBM is improved, and hence the macrodynamical equation of shallow water long waves is derived. 以正六边形的格子Boltzmann方法（LBM）为基础，通过气体动力学的Euler方程与浅水长波方程的比拟，修改了原有的LBM方法的平衡态分布函数，使LBM方法所对应的流体力学方程与浅水长波方程一致。
In this paper, the body-fitted grids of an intake manifold are generated by solution of inversely-transformed equation of Poisson, two dimension calculaton of this flow field is performed with finite volume method to solve Euler equation. 通过求解泊松逆变换方程生成进气管系分块耦合贴体网格,应用有限体积法求解欧拉方程对进气管系进行了二维流场计算。
In order to define this irrotationality condition mathematically, let us consider the equation of motion in terms of velocities. 为了从数学上确定此无旋性条件，我们考虑以速度为未知函数的运动方程。
With the aborative description of geometry and analytics,applying Cartan Method,gets the Euler equation of weakly harmonic maps from high dimension Riemann manifold to homogeneous space. 借助于几何上与分析上的精细刻画;利用卡坦方法;得到高维Riemann流形到齐次空间弱调和映射体现的具体Euler方程形式.
Newton's law of motion apply to all things on the earth. 牛顿时的运动定律适用于地球上一切东西。
A simpler method of finding the precise solution of the equation of motion for a projectile considering the rotation of the earth is given. 给出一种在考虑地球自转情况下求解抛射体运动方程的非近似解的较简便方法.
The differential equations of motion of the systems are established. 建立了系统的运动微分方程;
First, the differential equations of motion of the system are established. 列出系统的运动微分方程。
On the basis of Euler equation,dynamical equations of frames of the turn table are made,which are the base for the docking dynamics analysis of the test facility. 根据欧拉方程;推导了转动装置各框架的动力学方程;为试验台动力学分析打下了基础.