平面

A mathematical model of heat transfer in batch type radiant-tube enameling furnace is established by imagine plane method and the calculation is made.

利用假想平面法建立了室式辐射管搪烧炉传热数学模型，并进行了仿真计算，结果表明，假想平面法能够大大简化室式辐射管搪烧炉内大量的角系数的计算，并可对炉子的有关参数(如辐射管的距径比、布置、炉墙结构等)进行优化计算。

According to main specially characterist of portal rigid frame,this paper use MATLAB to work out analytical software .it's concrete analysis includes:endogen force and displacement caculation of rigid frame,stability analysis in and out flat surface of rigid frame,geometrical nonlinear analysis of rigid f

本论文根据门式刚架的主要特点，利用MATLAB高级编程语言编制了4个分析软件，其针对性强，具体分析包括：刚架的内力与位移计算，刚架的平面内与平面外稳定分析，刚架的几何非线性分析。

According to main specially characterist of portal rigid frame,this paper use MATLAB to work out analytical software .it's concrete analysis includes:endogen force and displacement caculation of rigid frame,stability analysis in and out flat surface of rigid frame,geometrical nonlinear analysis of rigid frame.

本论文根据门式刚架的主要特点，利用MATLAB高级编程语言编制了4个分析软件，其针对性强，具体分析包括：刚架的内力与位移计算，刚架的平面内与平面外稳定分析，刚架的几何非线性分析。

Now it is more widely used in the fields of information, energy, therapeutic, material, entrainment and so on.

但是它的光波导存在较强的不对称性，垂直于结平面和平行于结平面的发散角差异很大，直接限制了它在许多方面的应用，并且影响了它与光纤耦合时的耦合效率。

A constant in an equation that varies in other equations of the same general form, especially such a constant in the equation of a curve or surface that can be varied to represent a family of curves or surfaces.

参数，参量在相同一般类型的等式中取值变化的等式中的常数或常量，尤其是曲线方程和平面方程中能代表一类曲线或平面的常量

Utilize auxiliary plane to solve the following problem: the point of intersection of lines, equation of the straight line, equation of the plane and the distance between lines in different planes.

利用构造辅助平面方法求：直线与直线交点；平面方程；直线方程；异面直线间距离。

The chaotic planar motion of a magnetic rigidsatellite in a circular orbit near the equatorial plane of the earth isinvestigated in the present paper.

讨论地球磁场中非自旋磁性刚体卫星在近赤道平面圆轨道上平面天平动的混沌问题。

Study on geometry theory and engagement characteristics of scroll profiles Aiming as the limitations of scroll profiles in existence, the whole characteristics and local characteristics of plane curve instinct equation were studied. Analyzed the equidistant curve of envelope principle, normal equidistant curve creating method and envelope equidistant curve creating method were gained.

针对现有表征方式的局限性和不足之处，从微分几何角度出发，研究了平面曲线固有方程的局部特性和整体特性，分析了通用涡旋型线等距曲线和包络原理，得到了法向等距曲线生成及包络法等距曲线生成方法，推导了通用涡旋型线的坐标变换方法，得到了通用涡旋型线的平面啮合理论。

The word horizontal is applied only to the plane which is tangent to the ground-level equipotential surface.

地平面这个词则只表示与地面水准等位面相切的平面。

The method takes account into normal stress and normal strain, which are perpendicular to the computation plane, by means of either improving physical equation or adding load matrix of equivalent stress.

该方法通过修改二维模型的物理方程和等效初始应力两种方式来考虑垂直于计算平面的正应力和正应变对计算平面变形的影响。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。