Dynamique 1 - Laboratoire de Météorologie Dynamique

Dynamique Atmosphérique 1
Vent à l’équilibre
1 Introduction
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1.1 Système de coordonnées, repère local
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 
H
C
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Pôle
nord
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           
2 Équation du mouvement horizontal
              
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2.1 Forces apparentes
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2.1.1 Dérivation mathématique
        #
    absolue
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#
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

             
2.1.2 Pesanteur et équilibre d’un point posé sur le sol
 

  


 
 

  
 

 

 



        
#
        
#
          




 
 



   


  




 


#
􀐍#
􀐑􀍯􀐞
       
#
􀐑􀍯􀐞#
#

 

 
 

 




 

 
  


 
 

#

#
      
#
􀐑
         
      #
   #
#
#
􀐑  
#
#
#
    



#



 
 


#





 
 



  


 
 

 

 
 

 #
     
Equateur
Pôle
H
C
M
G
g
ae
er
  


 
 

 
 



 







      
2.1.3 Force de Coriolis : mouvement vers l’est
 

 

 
  


 

  
 

 



  
 




 


 


 



   􀍯     
  




 



 
 
 
  
 
  #
#
#
#
􀐑

 

 
 


 

 

􀐍




  
 
           
 
􀍯
􀐍
              
       
                
#


    
        
􀐍   #
 #
     􀐞
􀍯
 􀐑􀍯
   
  


 
 


 






  



 

 

 


 
 

 



 



 
 
 

 
 
 

 
 

 


 



 



 

 
  

                

 

 





 
 



 

 
􀐞


               
2.1.4 Force de Coriolis : mouvement vers le nord
              


 

  

 

 



 
  




            􀐍
     
􀐍
􀐑
       

  


 



 
 




  
   
􀐍
       
  
􀐑
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                   
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Dynamique 1 - Laboratoire de Météorologie Dynamique

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