The motion of spherical pendulum in z-direction is described by nonlinear oscillation equation.
用非线性振动方程描述了球摆在 z 方向上的运动。
And the flux in the Boltzmann Equation is represented as, and I will not repeat it every time, location, energy, direction and time.
在波尔兹曼方程方程的流量是，表现的是，我不会每次都重复一遍，位置，能量，方向，时间。
the position of the highest point P we first ask ourselves the question from equation number four: 0 when is the velocity in the y direction zero?
为了找到最高点P的所在,我们首先得,解答我们刚才提出的问题：,究竟何时y方向上的速度减为？
Diffraction direction of a ray passing a crystal for symmetrical or asymmetrical reflection is calculated from the vector form of Laue diffraction equation.
根据劳厄衍射方程的矢量形式计算光线经对称或非对称晶体衍射后的方向。
The partial differential equation is solved by Alternating Direction Implicit algorithm.
采用交替方向隐式算法求解偏微分方程。
According to Faraday's Law of Electromagnetic Induction, using the reference direction of circuit variation, it can find a method of V-A Equation made by mutual inductive circle at its option.
本文依据法拉第电磁感应定律，利用电路变量的参考方向，找出了获得任意情形下互感线圈v - A方程的一种方法。
One dimensional overpotential distribution equation along the direction of the bed thickness is formulated.
建立了固定床内超电位沿床层厚度方向的一维分布方程。
The motion of spherical pendulum in z direction is described by nonlinear oscillation equation.
球面摆铅直方向的运动由一非线性振动方程描述。
If you know the precise direction and velocity at which a shot put leaves an Olympic athlete's hand, you can use a linear equation to accurately forecast how far it will fly.
如果你知道了铅球的精确方向以及它在离开奥运会运动员的手时速度的大小，那么你就可以用一个线性方程去精确地预测它能飞多远。
Its partial derivative equation is solved by alternating direction implicit algorithm.
采用交替方向隐式算法求解偏微分方程。
The alternative direction illegible method is used in solving two-dimensional convection-diffusion equation for natural convection in cavity, and the convergence is improved.
本文针对二维自然对流换热的控制方程的数值求解，利用交替方向隐式格式，改善数值方法的收敛性。
By reformulating the KKT system as a constrained equation, the algorithm generates the search direction by solving a linear equation at each iteration.
通过将问题的KKT系统转化成一个约束方程，算法在每步迭代只需解一个线性方程组即可得到搜索方向。
In this paper according to the equation of movement of the lunar module, under the condition of fixed thrust, the optimal direction of thrust is obtained.
本文根据登月舱的运动方程，在固定推力条件下，给出最优推力方向。
An equation for the calculation of true shear strain was derived from the integration of infinitesimal shear strain in plane shearing process with constant principal shear strain direction.
对切应变主轴不变的平面简单切变过程，通过无穷小应变的积分，导出了真实切应变计算公式。
The method of direction distinguishing not only is that used in heat transfer data processing of heat exchanger, but it is also used to find the solution of norm equation for pressure drop test.
方向鉴别法不仅可以用于换热器传热试验数据处理，也可用于压力降试验准则方程的求解。
The research on multi-dimensional conservation laws is one of the most challenging direction in the field of nonlinear partial differential equation, it is very important and very difficult.
高维守恒律方程的研究是非线性偏微分方程的最具有挑战性的方向之一。
If you know the precise direction and velocity at which a shot put leaves an Olympic athlete 's hand, you can use a linear equation to accurately forecast how far it will fly.
如果你知道了铅球的精确方向以及它在离开奥运会运动员的手时速度的大小，那么你就可以用一个线性方程去精确地预测它能飞多远。
For solving the neutron transport equation in complex geometry, the discrete direction probability method (DDPM) is developed.
研究了一种可以在复杂几何条件下求解中子输运方程的离散方向概率方法(DDPM)。
Since the laser light is polarized, so according to Fresnel equation, the structure light and stray light are both polarized but with different direction.
由于光源激光为偏振光，通过菲涅耳公式计算可知，结构光和杂光也具有偏振性。
The alternating direction difference method for the two-dimensional nonlinear delay parabolic differential equation is given.
研究二维非线性延迟抛物型微分方程交替方向差分方法。
According to the dynamical equation and the theory of closed loop feedback, the angle scheme of signal detector and discrete exciter in circumferential direction is deduced.
根据半球谐振陀螺的动力学方程和闭环反馈理论，推导出离散激励器和信号检测器在壳体环向的角度配置；
Based on the skew direction difference operator, the implicit skew difference schemes were constructed, and the boundary condition was unified, to solve the diffusion equation.
采用斜向差分算子，建立斜向隐式差分格式，再结合边界条件，对扩散方程进行求解。
The Parabolic Equation method (PE) is an approximation of the wave equation, which models energy propagating in a cone centred on a preferred direction, the paraxial direction.
抛物线方程（PE）是波动方程的一种近似形式，它假设电磁波能量在沿着抛物线轴向的锥形区域内传播。
The difference type direction integration is used for solving dynamic - equation, its calculation assumption causes a "calculation perturbation" effects to the system.
差分型直接积分法求解动力方程，其计算假设条件给系统增加了一个“计算扰动”效应。
In this paper, the adaptive parallel Multigrid algorithm is applied in solving transonic flow equation with large disturbance in the axial direction and small disturbance in the transverse direction.
本文运用自适应并行多重网格法求解了轴向大扰动、径向小扰动的跨音速方程。
The analytical solutions to 1D Schrdinger equation (in depth direction) in double gate (DG) MOSFETs are derived to calculate electron density and threshold voltage.
推导了双栅MOSFET器件在深度方向上薛定谔方程的解析解以求得电子密度和阈电压。
Under the condition of linear fog source and arbitrary wind direction, the diffusion rule of the fogging in narrow valley induced by hydraulics jump was studied by utilizing Gauss diffusion equation.
在雾源为连续线源和任意风向的条件下，利用高斯扩散方程，研究了水雾在峡谷内的扩散规律；
Under the condition of linear fog source and arbitrary wind direction, the diffusion rule of the fogging in narrow valley induced by hydraulics jump was studied by utilizing Gauss diffusion equation.
在雾源为连续线源和任意风向的条件下，利用高斯扩散方程，研究了水雾在峡谷内的扩散规律；
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