circumferential averge streamwise velocity using Tecplot and Matlab

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circumferential averge streamwise velocity using Tecplot and Matlab

Input: results from solver output: circumferential averge physical quantities( such as streamwise velocity) How to? 1. draw an structured 2D axial meshin Pointwise a. similar nodes distribution as the mesh in the solver ( normally unstructured) b. e…

circumferential averaged streamwise velocity in ParaView

Goal: get a averaged axial velocity in a circular loop (dashed line in the following figure) Steps: 1. import data, and select velocity variable 2. sectional slice - slice type: plane - slice origin and normal axis 3. cut a circular using "plot over…

radial profiles of mean streamwise velocity at X/D=3

matlab code: load aver_ux_array.dat; load z_array.dat; r=z_array(:,); r=r.' r_j=0.00125; r_nor=r/d; ux_x_3d=aver_ux_array[,:]; % extract arrow, which ux_x_3d=ux_x_3d.'; % transpose u0=1102.9; ux_nor=ux_x_3d/u0; ux_vs_r_3d=[r_nor ux_nor]; save -ascii…

jet flow in a combustion chamber

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PMD -- An extensible cross-language static code analyzer.

PMD An extensible cross-language static code analyzer. https://github.com/pmd/pmd 跨语言静态代码分析工具.可以查找通用的编码错误,例如未使用的变量.空catch块.非必须的对象创建.等等. 另外,它也包括CPD工具, 复制-黏贴-检查工具.可以检查出代码中的重复部分. PMD is a source code analyzer. It finds common programming flaws like unu…

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streamwise veloicty along the jet axis using Matlab/Octave

input file: v.csv scpirts as follows filename='v.csv'; % assign file to a variable m=csvread(filename); %Read comma-separated value (CSV) file u=m(:,1); % extract first column data, i.e. U_x u=u.' ; %change column vector to row vector (transpose) u_x…