cylindrical coordinates system meaning in English
圆柱坐标系
Examples
- There - fore we choose a cylindrical coordinate system with z - axis along the preliminary qq direction
)后强子化过程的动力学，因此应选取q ( - Thirdly , the spatial cylindrical helix is approximated by rational triangular bezier curve in cylindrical coordinate system
再次，建立柱坐标系，给出圆柱螺线的三角有理b zier表示。 - 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
层状压电压磁弹性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。 - Based on the semi - vector wave equation under cylindrical coordinate system , the mode distribution and complex propagation constant in bent waveguides were computed by a finite difference method with perfectly matched layer ( pml ) boundary condition
摘要以柱坐标下的半矢量波动方程为基础，采用基于完美匹配层( pml )边界条件的有限差分方法，对弯曲波导进行模式求解，进而得到波导弯曲引起的辐射损耗。 - Based on the navier - stockes equation , the finite difference method was applied to variance the simplified n - s equation on cylindrical coordinate system . then , 3 - d model of the spiral flow locally generated in circular pipe with steady and axial - symmetry condition was founded . the ordinary iterative method of gauss - seidel was induced
太原理工大学硕士学位论文本文以局部起旋条件下的圆管螺旋流为模拟对象，从以速度和压强为自变量的微分方程一navier一5tokes方程出发，利用有限差分法对柱坐标系下简化后的n一s方程进行离散，建立定常的、轴对称的三维计算模型。