这就是一个抛物线方程。
同时推导出其电力线方程和电位线方程。
应用抛物线方程，即可得到板内任意点的剪应力。
Using the equation of parabola, we obtain for the sheer stresses at any point in the plate.
给出根据相轨线方程判断微分方程组存在周期解的方法。
A method by which we can judged that the system of differential equations determined periodical solutions is given.
这是一个x的二次方程，也是一个抛物线方程式,抛物线都长这样。
It's a second-order equation in x, and is a parabola and a parabola has this shape.
根据齿轮啮合原理，由基本齿条的轮廓曲线能够获得其啮合线方程。
According to the theory of gearing, equation of the meshing line can be deduced from the tooth profile of basic rack.
利用力线方程，对几种典型的电力线方程进行求解，得出电力线图。
To solve several typical equations of electrical line of force by using line-of-force equation, one can draw the diagram of electrical line of force.
通过对压力面边界层分离条件的分析得出叶片型线方程并给出计算实例。
According to the analysis on the boundary layer separation condition, parameter equation of vane curve for centrifugal pump is established.
吸附实验确定了HPW12在载体上的吸附平衡时间及吸附等温线方程。
The balance time and isotherm equation for the adsorption of HPW12 on the carrier are determined.
运用电报方程推导出三线-地耦合传输线零序分量和正序分量传输线方程。
The zero sequence component and the positive sequence component equations of transmission lines are derived on the basis of telegraph equations.
本文应用三次样条函数建立凸轮廓线方程，并进行机构的运动和动力分析。
The formulas of CAM profile are established through the use of spline function and a method is given for kinematic and dynamic analysis of the cams in this article.
并提出了旋转抛物线方程算法，实现了目标任意角度雷达散射截面的快速计算。
The rotated parabolic equation method was presented to compute the bistatic radar cross section (RCS).
首先利用变分原理确定板的负塑性铰线方程，继而推导出极限承载力的表达式。
The negative plastic hinge line in the plate was evaluated by using variational approach, then an equation for calculating the ultimate load carrying capacity was developed.
建立了绕椭圆柱面以等角速度旋转，又以变速度上升的非定常螺距的螺旋线方程。
A helix equation of time-varying pitch is established, revolving elliptic cylinder as equal angular velocity and rising as variable velocity at the same time.
本文提出了H-D双线的分析方法，得到了光学图象假彩色编码中的等色线方程。
A method of H-D two-line analysis is given and isochromate equation of pseudo-color code of optical image is obtained.
自适应增量弯曲特征线方程的建立思想，对于实现零件数控弯曲成形过程是可行的。
The ways of founding the characteristic line equation for adaptive incremental bending is feasible to realize numerical control of the bending process.
文章提出了一种新的分析放大器电流通路的方法，并由此直接得到了交流负载线方程。
We has brought forward a new method of analysing amplifier current path, and has got the equation of Alternating load line directly.
重点介绍了计算活塞裙部型线方程，给出了从图纸到中凸靠模板曲线板型线设计的方法。
The paper mainly introduces the calculating equation for piston skirt molded lines, the drawing of piston, and the design for convexity mother plate molded lines.
对倾斜环形旋转射流中心线进行了理论与试验研究，得出了倾斜环形旋转射流中心线方程。
The annular swirling jet with large dip Angle is studied and its Central Line equation is derived from fluid mechanics theory and experimental analysis.
阐述了风机设计中叶片翼型的几何特性、用解析方法叠加翼型，以及建立翼型周线方程的方法。
Geometric characteristics for blade aerofoils during fan design, superposed aerofoils by analytic method, and the method to set up aerofoil circumference equation method are described.
对偏心轮式结构给出两种实现一分度的具体型式，并根据共轭齿廓形成原理推导了凸轮廓线方程。
The equations of the cam's picth curve are derived on the basis of forming principle of conjugate profile.
本文通过对离心铸管机机液倾翻机构的分析，推导了等速板的型线方程，计算拟合了等速板的外形。
In this article, the dumping machine for centrifugal casting iron pipes was analyzed, the profile equation of constant velocity board was deduced, and the shape of the board was thus computed out.
一元线性方程、抛物线方程及非线性阻尼振动方程对描述土壤缓冲速率及缓冲量动力学具有适应性；
Linear equation with one unknown, parabolic equation and nonlinear damped vibration equation well fit to describe the dynamics of Lou soil buffering rate or value.
造成这一困难的主要原因是标准中规定的钝化线方程斜率太低，以及规定的有效数据范围过于苛刻。
The main reason of these difficulties brought should be attributed to too low slope of blunting line and little strict zone of valid data.
根据摆线泵的啮合线方程，建立了用几何法求解摆线泵的瞬时流量、排量、流量脉动率的数学模型。
Based on the equation of action line for cycloidal pump, a geometrical mathematical model is built to solve instantaneous flow, displacement, average flow and the pulsation of the pump.
从吸附剂表面能量分布的不均匀性导出一个新吸附等温线方程，其形式简单并符合单分子层吸附机理。
A new isotherm equation is derived from the heterogeneity of adsorbent surface. It is simple in form and compatible physically with the mechanism of monolayer adsorption.
研究了精馏-结晶联合法的分离工艺，介绍了精馏-结晶联合分离法的传质机理、数学模型、操作线方程。
Mass transfer mechanism, mathematical model and operating line equation of rectification-crystallization combination method are presented in this article.
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 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 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.
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