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Laminar-Pipe-Flow

A fluid of viscosity `8 `poise and specific gravity `1.2` is flowing through a circular pipe of diameter ` 100 `mm. The maximum shear stress at pipe wall is `210 N/m^2`. Find:

  1.  The pressure gradient,
  2.  The average velocity, and
  3. Reynolds number of flow.

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This Chapter Laminar-Pipe-Flow consists of the following topics

A liquid with a specific gravity `2.8` and a viscosity `0.8` poise flows through a smooth pipe of unknown diameter, resulting in a pressure drop of `800 N/m^2` in `2` km length of the pipe. What is the pipe diameter if the mass flow rate is` 2500 (kg)/h`.

A fluid of viscosity `8 `poise and specific gravity `1.2` is flowing through a circular pipe of diameter ` 100 `mm. The maximum shear stress at pipe wall is `210 N/m^2`. Find:

  1.  The pressure gradient,
  2.  The average velocity, and
  3. Reynolds number of flow.

A fluid of density `1200 (kg)/m^3` and viscosity `0.5 `poise is flowing at a rate of `5m^3/( min)` in a circular pipe of cross-section of `1 m^2`. Is the flow laminar or turbulent? Can you predict the maximum velocity of the fluid in the pipe ?

A fluid of viscosity `8 `poise and specific gravity `1.2` is flowing through a circular pipe of diameter ` 100 `mm. The maximum shear stress at the pipe wall is `210 N/m^2`. Find: The pressure gradient

 The average velocity

andReynolds number of flow.

Laminar Pipe Flow

Hydraulics