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Mécanique des fluides (Statique (Savoir-Faire (Démos équation locale,…

- - - - \(D_v=\iint_S\vec v(M).\vec n dS\)
      - \(D_m=\rho_0 D_v\) si incompressible
- - - - \(\frac{8\eta L}{\pi R^4}\)
  - - - \(\tau_{diff} = \frac{H^2}{\nu}\)
        
        \(\tau_{conv} = \frac{H}{v_0}\)
        
        \(\delta = \frac{L}{\sqrt{R_e}} \)
  - - - Utiliser \(\delta,\,\tau_{diff},\,\tau_{conv}\)
        
        Couette-Plan
- - - - Si \(R_e<2000\)
        \(\lambda= \frac{64}{R_e}\)
  - - - Moody
        
        \(r = \frac{\varepsilon}{D}\)
    - - :flag-it: Venturi
        
        :flag-it: Torricelli
        \( v = \sqrt{2gh}\)
        
        Demo Bernouilli