查询词典 cylindrical coordinates

In this paper, the finite-difference time-domain formation of Maxwell's equation is deduced and coded in perfectly matched layer in three-dimension cylindrical complex coordinates.

在三维柱坐系下推导了完全匹配层吸收边界条件的时域有限差分表达式，从而把 FDTD方法推广到完全三维柱坐标系中。

The general governing equation valid for both Cartesian and Cylindrical coordinates for fluid flow and heat transfer was discretized and coded with Fortran.

同时编制了计算直角坐标系和圆柱坐标系下导热、流动、流动与换热的通用程序。

PML_FDTD in three-dimensional cylindrical coordinates the realization of good reference papers!

详细说明： PML_FDTD在三维柱坐标系下的实现，很好的参考论文！

On the basis of the above, a spatiotemporal coupling integral equation was suggested in the groundwater cone of depression and was solved under the cylindrical coordinates.

在此基础上建立单元盆地在降落漏斗区域的时空分布积分方程，引入柱坐标系进行解答。

In the third parts, by using high accurate methods and HPF parallel computing, the N-S equations under cylindrical coordinates are used to simulate space developing compressible axisymmetric jet.

第三部分采用高精度的差分格式求解柱坐标下的三维N—s方程，利用HPF并行算法对空间发展的可压缩轴对称射流进行直接数值模拟。

The former, such as Bettess element and Astley element, needs geometry mapping and shape functions in terms of local coordinates, while for the latter, the shape functions are directly expressed in terms of global coordinates. This paper reviews the state-of-the-art and recent advances of the infinite element method for unbounded domains.

无限元分为映射无限元和非映射无限元：映射无限元需要引入几何映射，在局部坐标系中构造插值形状函数，如Bettess 元和Astley元；非映射无限元则直接在整体坐标系中构造插值形状函数，如Burnett元。

We treat the problem by separating the physical region into two domains useing spherical coordinates and bispherical coordinates respectively.

软球粒子因拥有特殊的物理结构，因此能够更贴切地描述生物粒子或人造复合粒子，也会造成许多不同於硬球的结果出现。

Equations of SBFEM for a seepage problem are derived with a transformation from Cartesian coordinates to scaled coordinates.

通过比例坐标与直角坐标之间的转换，推导渗流问题的比例边界有限元方程。

The unified mathematical description of these two ways usually uses the Cartesian coordinates or polar coordinates formulas.

这两种表示的数学描述通式，一般是在直角坐标系下的点或者矢量表达式。

Professional mapping, spatial coordinates of the earth and Cartesian coordinates interchangeable VC source.

测绘专业中，空间直角坐标与大地坐标互相转换的VC源代码。

Diabetes is a social disease that affects several million people worldwide.

糖尿病是一个社会性疾病，全世界有数百万人罹患此病。

I'll call you on Friday to see if we can reschedule our luncheon meeting at your convenience.

我星期五会给您打电话在您方便的时候我们重新安排我们的午餐约会。