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Wind Resource at More Hub Heights or Shear Coefficient
- justaskingonequestion
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                21 Nov 2016 22:52                #4949
        by justaskingonequestion
    
    
            
            
            
            
            
                                
    
                                                
    
        Wind Resource at More Hub Heights or Shear Coefficient was created by justaskingonequestion            
    
        Hi,
The downloadable wind resource files from the online NREL WIND Toolkit features only hub height of 100m.
Using those files, I will have to enter a shear coefficient in the Wind Turbine section since SAM will not be able to calculate it without more information from other hub heights.
Is there an average shear coefficient or wind resource files for more hub heights that I can use to representatively simulate over Texas, U.S.?
    The downloadable wind resource files from the online NREL WIND Toolkit features only hub height of 100m.
Using those files, I will have to enter a shear coefficient in the Wind Turbine section since SAM will not be able to calculate it without more information from other hub heights.
Is there an average shear coefficient or wind resource files for more hub heights that I can use to representatively simulate over Texas, U.S.?
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- Paul Gilman
 
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                22 Nov 2016 15:17                #4950
        by Paul Gilman
    
    
            
            
            
            
            
                                
    
                                                
    
        Replied by Paul Gilman on topic Wind Resource at More Hub Heights or Shear Coefficient            
    
        Hello,
There are general guidelines for estimating the wind shear coefficient based on the type of terrain, but you have to make that estimate outside of SAM. For example:
www.engineeringtoolbox.com/wind-shear-d_1215.html
Best regards,
Paul.
    There are general guidelines for estimating the wind shear coefficient based on the type of terrain, but you have to make that estimate outside of SAM. For example:
www.engineeringtoolbox.com/wind-shear-d_1215.html
Best regards,
Paul.
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