The Mechanical Engineering Handbook



Plume Cross-Sectional Area

Plume Cross-Sectional Area Equation



$$ A = \left(\frac{6}{5}\right)^2 \pi {\epsilon}^2 z^2 $$
where:

A   =   Cross-sectional area of plume   (m²)

ε   =   Entrainment coefficient   (dimensionless)

z   =   Height above the source of the plume   (m)


Calculator







 

 
 

 
 

 



 


Equation Assumptions



  • The system is in steady state.
  • Emission rate is uniform.
  • The fluid behaves as an ideal gas.
  • Plume source is homogeneous.