...采用数学方法构造一种坐标系，其各坐标轴恰好与被计算物体的边界相适应，这种坐标系就称为贴体坐标系（body-fitted coordinates）。直角坐标系是矩形区域的贴体坐标系，极坐标是环扇形区域的贴体坐标系。
基于20个网页-相关网页
开展了适体坐标系(Body-Fitted Coordinates,BFC)网格自动生成技术的研究,弥补了有限差分法在笛卡尔直角坐标系下模拟结果连续性差、对不规则区域边界适应性...
基于4个网页-相关网页
开展了适体坐标系(Body-Fitted Coordinates,BFC)网格自动生成技术的研究,弥补了有限差分法在笛卡尔直角坐标系下模拟结果连续性差、对不规则区域边界适应性...
基于4个网页-相关网页
A method has been developed which generates the body-fitted coordinates of multi-element airfoils by using of a grid patching technique.
本文给出了一种多段翼型绕流的分区贴体网格生成方法。
The additional source term method is utilized to discretize both energy and momentum boundary conditions and the discretized governing equations in body-fitted coordinates are established.
建立了适体坐标系下的离散化控制方程组，采用附加源项法对控制方程组的能量和动量边界条件进行了离散。
Under the body-fitted coordinates, a study of three-dimensional laminar flow and heat exchange characteristics of staggered round tube bank fin is carried out through finite difference method.
在适体坐标系中采用有限差分法对错排圆管管片式换热芯子的三维层流流动及其换热特性进行了研究。
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