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Last change
on this file since 975 was
890,
checked in by sommeria, 10 years ago
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bugs solved for reading general netcdf files
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File size:
610 bytes
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| 1 | DataFolder=''; %TODO: put the actual path to start browser
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| 2 | DataFolder='C:\Users\sommeria\Documents\MATLAB_WORK\UVMAT_DEMO_SOURCES\UVMAT_DEMO03_PIVchallenge_2005C';
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| 3 | fileinput=uigetfile_uvmat('pick an input file',DataFolder);
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| 4 | Data=nc2struct(fileinput);
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| 5 | figure
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| 6 | npy=numel(Data.coord_y);
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| 7 | npx=numel(Data.coord_x);
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| 8 | X=ones(npy,1)*Data.coord_x';
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| 9 | Sum=sum(Data.VMean,2);
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| 10 | XMean=sum(X.*Data.VMean,2)./Sum;
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| 11 | XMean=XMean*ones(1,npx);
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| 12 | Xrms=sum(((X-XMean).*(X-XMean).*Data.VMean),2)./Sum;
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| 13 | Xrm=sqrt(Xrms);
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| 14 | plot(Data.coord_y(3:end-1),Xrms(3:end-1))
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| 15 | %0.024 y+0.14
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| 16 | % spread= sqrt(2*log(2))*0.024=0.028
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| 17 | %y0=-5.8;
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| 18 |
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