by using the theory of partially coherent light, the analytical expression for the mode coherence coefficients of flattened gaussian beams has been derived in the cylindrical coordinate system.

利用部分相干光理论，推导出柱坐标系下平顶高斯光束模相关系数的解析表达式。

a general formula is derived for a finite-difference method (fdm) with non-uniform grids in a cylindrical coordinate system, and a perfectly matched layer (pml) is used for the boundary treatment.

在均匀格点的基础上，给出了基于柱坐标的全矢量非均匀格点有限差分方法（fdm），并采用了完美匹配层（pml）边界条件。

by the use of a cylindrical coordinate system a numerical simulation was conducted of a single tube return flow combustor flow field.

运用圆柱坐标系对单管回流燃烧室流场进行了数值模拟。

according to this method, a half infinite medium located in cylindrical coordinate system is made discrete by adopting unequal interval mesh.

此法采用不等间隔的网格，将置于柱坐标系中的半无限介质进行离散化。

based on the distribution of electronic in quantum wire materials model, the cylindrical coordinate bessel equation is obtained through the variables separation;

以量子线材料中的电子分布为模型，通过分离变量，得到在此模型下的柱坐标贝塞尔方程；

non-axisymmetric problem: two independent sets of the state vector equations are derived from its governing equations in a cylindrical coordinate system by introducing a set of auxiliary variables.

层状压电材料的空间非轴对称问题：在柱坐标下，通过引入一组辅助变量，从它的控制方程推导出两组相互独立的状态变量方程。

for surface point measurement of large scale rotary object, a system based on circular cylindrical coordinate measurement is developed.

针对大型回转体型面测量问题，根据柱坐标机的测量原理，研制了大尺寸回转体型面点坐标及形心轴线测量系统。

by means of the cylindrical coordinate transformation, the condition of the axisymmetric solution has been discussed under the swirl situation and a new result has been obtained.

通过借助于柱坐标变换，讨论在有旋的情形下，方程组有轴对称解的条件，并得到一个新的结果。

if an encoder offering accurate angles of the workpiece rotation was installed on the spindle, then the off-axis aspheric surfaces can be machined by employing cylindrical coordinate machining method.

在用来加工轴对称非球面的二轴联动超精密数控机床的工件主轴上安装可以精确给出旋转角度的码盘，采用柱坐标加工方式进行离轴非球面的超精密磨削加工。

a formula of drawing force in empty sinking of tubes with equal wall thickness is derived depending on a continuous velocity field in cylindrical coordinate system.

利用圆柱坐标系的连续速度场推导出圆管等壁空拉拔制力的计算式。

the error estimation of rational cubic spline with linear denominators is given, and then the interpolation of a kind of space closed curves under cylindrical coordinate system is investigated.

给出了具有线性分母的有理三次样条函数的误差估计，并在柱面坐标系下对一类空间闭曲线的插值问题进行了研究；

in the whole process of analysis , cylindrical coordinate system was adopted in order to take the effect of curvature on governing differential equations into account.

整个分析过程中，采用了柱坐标体系，以考虑曲率对中性平衡方程的影响。

axisymmetric problem: the state vector equation of transversely isotropic axisymmetric space magneto-electro-elastic media is established in a cylindrical coordinate system.

层状压电压磁弹性材料的空间轴对称问题：在柱坐标下，建立了横观各向同性压电压磁弹性材料空间轴对称问题的状态变量方程。

based on the modified principle of complementary energy, a hybrid stress shell element is formulated in the cylindrical coordinate system.

本文基本修正的余能原理，在圆柱座标系内，提出了一种圆柱块杂交应力单元。

the navier-stokes equations are established for a nonorthogonal curvilinear cylindrical coordinate system based on tensor analysis.

本文根据张量理论，建立了非正交曲线柱坐标系中的n—s方程。

in this paper a non-uniform fdtd mesh generation system in cylindrical coordinate is introduced, which can visually generates fdtd grids.

介绍一个柱坐标系下非均匀fdtd网格生成系统，实现了网格图形的可视化。

based on traditional flux method, a source six flux(ssf) model in cylindrical coordinate is proposed for arbitrary directional radiative intensity.

因此，ssf模型是一种适用于计算任意方向辐射强度问题的高效数值模型。