Difference between revisions of "Wind Energy - Physics"

From energypedia
***** (***** | *****)
***** (***** | *****)
Line 3: Line 3:
 
The power ''P ''of a wind-stream, crossing an area ''A ''with velocity ''v ''is given by <br>  
 
The power ''P ''of a wind-stream, crossing an area ''A ''with velocity ''v ''is given by <br>  
  
<math>P=\frac{1}{2}\rho A v^3</math> <br>  
+
&nbsp;<br>  
  
 
<br>  
 
<br>  
  
 
It varies proportional to air density, to the crossed area ''A ''and to the cube of the wind velocity ''v''.&nbsp;
 
It varies proportional to air density, to the crossed area ''A ''and to the cube of the wind velocity ''v''.&nbsp;

Revision as of 17:29, 16 May 2011

Wind Power

The power P of a wind-stream, crossing an area A with velocity v is given by

 


It varies proportional to air density, to the crossed area A and to the cube of the wind velocity v