Chapter:

Boundary-Layer-Theory

Some Important Formulaes:

For laminar flow,

  • `delta/x =4.64/root ()(R_e`


  • Friction factor, `f=64/R_e`


  • `tau_0=3/2 (mu*U_0)/delta`


  • `C_D=1.292/root ()(R_e)`


For Turbulent flow:

  • `delta/x=0.371/(R_e)^(1/5)`


  • `C_D=0.072/(R_e)^(1/5)`


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