Calculation of Wind Shear Law.

Keyword

Wind shear law,Wind profile,Power law,Logarithmic law,Roughness length,Reference height,Reference speed,Shear exponent,Wind speed.

Reference

[1]:Japanese Industrial Standards Committee:『Wind turbine generator systems-Part0:Glossary of terms for wind turbine generator system』,JISC1400-0:2005
[2]:LLLJP Wind Shear Formula(Power law):Earth System Research Laboratory
[3]:Roughness and Wind Shear :The Danish Wind Industry Association

Remarks

・LaTex: \\\textup{Power law}:\\V\left ( z \right )=V\left ( z_{ref} \right )\times \left ( \frac{z}{z_{ref}} \right )^{\alpha }\\\\\\\textup{Logarithmic law}:\\V\left ( z \right )=V\left ( z_{ref} \right )\times \frac{\ln\left ( z/z_{0} \right )}{\ln\left ( z_{ref}/z_{0} \right )}
・Making above Equation Image is powered by CODECOGS

History

・2010/06/08:Fix about Equation Image.
・2010/05/25:Upload.