CMS-Flow:Wind Pressure: Difference between revisions

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In CMS-Flow the wind shear stress is calculated as
In CMS-Flow the wind shear stress is calculated as


       <math> \tau_{wind} = \rho_a c_d |W| W </math>   
       <math> \tau_{wind} = \rho_a C_d |W| W </math>   


where
where
 
{| border="1"
! Symbol!! Description !! Units
|-
|  <math>\tau_{wind}</math>  || Wind shear stress || Pa
|-
| <math>\rho_a</math> || Atmospheric density (~1.2 kg/m^3)  || kg/m^3
|-
| <math>C_d</math> || Wind drag coefficient || none
|-
| <math>W</math> || 10-min averaged wind speed at 10 m above the sea surface || m/sec
|}
----
----


[[CMS#Documentation_Portal | Documentation Portal]]
[[CMS#Documentation_Portal | Documentation Portal]]

Revision as of 20:37, 13 May 2010


Wind and Atmospheric Pressure

In CMS-Flow the wind shear stress is calculated as

       

where

Symbol Description Units
Wind shear stress Pa
Atmospheric density (~1.2 kg/m^3) kg/m^3
Wind drag coefficient none
10-min averaged wind speed at 10 m above the sea surface m/sec

Documentation Portal