Convection in circular cylinder with partially heated sidewall

Motivation:

Experiment of Selver, Kamotani & Ostrach, J. Heat Transfer, 1998, vol. 120, pp. 108-114

 

Published in:  J. Heat Transfer, 2004, v.126, pp.586-599

z

 


 

 

 

 

 

 

 

 

 

 

 

 

 


Governing parameters:   

 

 

 

 

 

 

Examples of axisymmetric flow patterns

 

 

 

 

 

 

 

 

 

 

 

 

Marginal stability curves

Frequencies of oscillatory modes 

Patterns of 3D perturbations:

A=2, k=1        A=2, k=2       A=2, k=3       A=2, k=4       

A=4,   k=1,2,3,4  (only temperature perturbation)

A=6, k=1        A=6, k=2       A=6, k=3       A=6, k=4     

 

Velocity perturbation is represented as:

 

 

 

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