For the steady state, laminar flow shown in the figure , the velocity u is a...

  

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For the steady state, laminar flow shown in the figure , the velocity "u" is a function of radius, pressure drop, fluid viscosity, and a constant a. It takes the form of the following equation. Ap u=a=(ror) l For this system what must be the dimensions for the constant a? Pipe wall u (r) r=ro r=0 For the steady state, laminar flow shown in the figure , the velocity "u" is a function of radius, pressure drop, fluid viscosity, and a constant a. It takes the form of the following equation. Ap u=a=(ror) l For this system what must be the dimensions for the constant a? Pipe wall u (r) r=ro r=0