Here they are related by the equation of a surface.
这里它们通过曲面方程相互联系着。
So, just to get you used to this idea, I'm going to draw a level surface of a function of three variables OK, so it's a surface given by the equation w of x, y, z equals some constant c.
为了令你们习惯于这个想法,我画一个三变量函数的等值面,这是一个平面,由函数w=c给出的。
z Maybe we don't know how to solve for z as a function of x and y, but our surface is given by some equation.
也许我们不知道如何直接用x,y表示,但是曲面是由某些方程给出的。
This paper presents a new solution of minority carrier continuity equation for a wafer with different surface recombination velocity on its two surfaces.
本文给出了有相异表面复合速度时半导体薄片少子连续方程的一种新解法。
A precise pass-size and welded pipe with excellent surface quality can be get when the deformation way of cube-pass and design calculation with surpass trigonometric equation are used.
采用“立方”孔型变形形式,结合简明的超越三角方程进行设计计算,以得到精确的孔型尺寸及高表面质量的焊管。
A surface equation of state for ionic surfactant aqueous solutions is also developed by combining perturbation theory and pressure equation.
将微扰理论与压力方程相结合,建立了离子表面活性剂水溶液的表面状态方程。
Even with the attenuation factor blending into our lighting equation, still, the maximum amount of light a surface receives is (N. L).
虽然我们已在光照方程式中加入了混合衰减因子,但是还需要表面的最大值光照数量。
A surface equation of state for nonionic surfactant aqueous solutions is developed by using perturbation theory and two - dimensional gaseous theory.
应用微扰理论并借鉴二维气体理论的处理方法,建立了非离子表面活性剂水溶液的表面状态方程。
A nonlinear slowly varying amplitude equation, which incorporates cubic nonlinear term, external excitation and the influence of surface tension, was derived from potential flow equation.
通过求解势流方程,获得了一个包含三阶非线性项、外激励及表面张力影响的非线性振幅方程。
A variety of methods are employed to solve Poisson equation when discussing on the surface potential and surface electric field models of LDMOS with different structures in this paper.
在讨论不同结构的LDMOS表面势和表面电场模型时,本文采用多种方法求解泊松方程。
A new hydraulic design method and the numerical method of axial flow pump impeller are introduced. The integral equation for flow calculation of S1 stream surface of impeller is derived.
介绍了一种新的轴流泵叶轮的水力设计方法,推导了求解叶轮s 1流面流动的积分方程。
Based on the heat balance equation of the snow cover, a prediction model for radiative temperature of the snow surface was established.
根据雪覆盖层的热量平衡方程,建立了雪表面辐射温度的预测模型。
According to the equation of asymptotic curves, a family of nonlinear asymptotic curves are given to the principal normal surface.
根据渐近曲线的方程,具体给出主法线曲面的一族非直线的渐近曲线。
A theoretical equation of surface wave grating diffraction on liquid metal surface is established based on hydrodynamic equations and grating diffraction principle.
以流体动力学方程和光栅衍射原理为基础,得到了研究液态金属表面特性的理论方程序。
The wetted surface coefficients of 122 round bottom crafts have been analysed in order to derive a prediction equation by the method of least-squares.
本文用回归分析方法分析了122艘圆舭艇湿表面积系数,得出湿表面积系数预报方程序。
To master the law of common surface equation, not only can easily establish a space graphics, but can lay a solid basis for learning multi-function.
掌握常见的曲面方程的识记规律,不仅能轻松建立空间图形,而且为多元函数积分学的学习打下坚实的基础。
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.
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 method of retarded Green function equation of motion is applied to inveti gate the surface spin wave spectrum of Heisenberg ferromagnet.
用格林函数运动方程方法研究了海森堡铁磁体表面自旋波谱。
A method for the performance prediction of axial-flow turbines with bowed and conventional vanes is presented, which USES flow function as control equation on S2 surface.
给出了一个以S2流面流函数为主控方程的具有弯曲叶片的涡轮级性能预测的通流计算方法。
This paper establishes the contour surface equation of a torus CAM and presents a pressure Angle formula, it provides a simple and efficient method for designing this kind of cams.
建立了环面凸轮轮廓曲面的解析方程,同时给出了压力角计算式,为此种凸轮的设计提供了一种简单有效的方法。
It is an integral form of the wave equation in which the wave function at a point is represented as the sum (integral) of contributions from a surface enclosing the given point.
它是波动方程的一个积分形式,它表示某点的波函数是围绕该点的面对该点贡献的和(积分)。
According to the designing equation for blade of hydraulic turbine, a shape adaptation was carried out on the blade quilt surface of hydraulic turbine.
根据水轮机叶片设计方程,对水轮机叶片曲面进行了拟合。
This paper discusses the solution of a math problem in the practice of a spherical production design, presents its math model and obtains the required arc equation of spherical surface.
根据在某个球形产品的设计中的实际问题,本文建立了该问题的数学模型并推导出需求的球面圆弧方程序。
A second_order nonlinear ordinary differential equation that describes the radial motion of the inner surface of the shell was obtained. And the first integral of the equation was then carried out.
得到了描述球壳内表面运动的二阶非线性常微分方程,并给出了方程的首次积分。
The capacitance formulae of a long cylindrical surface sensor with a gap are discussed by solving electric potential Lapalace's equation of the sensor.
通过求解带缝的长直圆柱面电容器中的电势的拉普拉斯方程,讨论该电容器的电容计算公式。
This paper establishes a contour surface equation of the spherical surface cam with a cylindrical roller, Which provides theoretical basis for the design and NC processing of the cam.
用球面坐标建立了圆柱滚子球面凸轮的轮廓曲面解析方程,为此种凸轮的设计计算和数控加工提供了理论依据。
A calculating equation of critical heat flux on the porous surface is gotten on the basis of the experiment.
综合实验结果得出多孔薄层表面上临界沸腾热流计算关联式。
This paper presents a basic law of the simplified equation of surface of degree 2, especially the law of the simplified equation of surface of degree 2 with two equal zero roots.
给出一种简便的二次曲面简化方程的基本定理,特别给出二重零特征根二次曲面简化方程的定理。
The equation of motion for a spherical surface vibration is studied, and the period is analysed.
讨论了球面摆的运动方程,分析了摆球运动的周期性。
The equation of motion for a spherical surface vibration is studied, and the period is analysed.
讨论了球面摆的运动方程,分析了摆球运动的周期性。
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