柱面

Through point-by-point scanning measurement for elliptic cylinder by phase method, the height difference between neighbouring isohypses is:△z≈4.5mm, and measuring accuracy is±1mm.

用相位法对椭圆柱面样品进行逐点扫描测量，测得相邻等高线高差△z≈4.5mm，测量精度为±1mm。

Based on equidistant matching, a fast algorithm for cylindrical panoramic image mosaic is proposed.

基于等距离匹配思想，提出一种快速的柱面全景图像拼接算法。

Using finite partition FEM, the material nonlinearity of 2D-beam structure was also considered. Combined with the incremental iterative method and are length method, a program for the geometric and material nonlinearity analysis of 2D-frame structure was complied.

坐标下的所有有限元列式，并采用有限分割有限元法分析结构的物理非线性，结合荷载增量法和柱面弧长法编制了相应的平面杆系结构几何、物理双非线性有限元分析程序。

Under the framework of the Vierbein representation of the local Lorentz group gravitational gauge theory, the exact expressions of the energy momentum and the power flow density and total radiation power of the exact cylindrical gravitational waves of Einstein and Rosen are given in this paper.

在Vierbein 表述的局域Lorentz群引力规范理论框架下，给出了Ein－stein－Rosen 严格柱面引力波的能量动量、功率流密度和辐射总功率的严格表达式。讨论了波的各部分之间的互作

By the geometrical nonlinear finite element method, the equilibrium path is traced using the cylindrical arc length technology and incremental Newton-Raphson method. The influence of kinds of parameters is studied.

采用非线性有限元理论，结合牛顿荷载增量法和柱面弧长法的跟踪技术，对Kiewitt型弦支穹顶结构进行了考虑几何非线性的全过程分析；为了掌握各个参数对静力稳定性的影响程度，进行了参数分析。

The expression of light intensity distribution for a hyperbolic cylinder transmission grating on the frequency plane was obtained by means of Fourier transform method.

用傅里叶光学方法得出双曲柱面透射光栅在频谱面上的光强分布表达式。

Theother cross section is a pair of hyperbolic cylinder consisting of two four-dimensionalMinkowskian spacetimes, therefore can explain the doubling of degrees of freedomin the real time formalisms.

另一个截面是由两个四维明氏时空构成的一对超双曲柱面，因而可以解释实时方法的倍自由度。

In the program the Newton-Raphson's method is used to iterative computation; and the method of either the cylinder-arc-length or the minimum residual displacement is adopted to control the iterative process.

在分析非线性静力和动力有限元计算方法的基础上，本文采用修正的Newton-Raphson方法进行迭代计算，并采用柱面弧长法和最小残余位移法控制迭代过程，编制了一个适合于杆件体系结构的有限元分析程序，结构可以按桁架、刚架或梁杆组合体系分析。

Development of a new optical coordinate measuring machine in cylinder coordinates.

基于柱面坐标系的新型光学坐标测量机的研制

Space ; Cartesian coordinates ; non-Cartesian coordinates ; metric tensor ; natural base ; physicalbase ; helical ; parabolic cylindrical

空间；笛卡儿坐标系；非笛卡儿坐标系；度量张量；自然基；物理基；螺旋线；抛物柱面

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。