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programming:source_terms [2009/05/25 01:34]
hansjoerg created
programming:source_terms [2010/02/02 07:55] (current)
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 ~~DISCUSSION~~ ~~DISCUSSION~~
-I am studying the laminar-turbulence transition in supercritical flow, with aminar ​initial conditions in a couette cell at Re 350-400. Due to a small pertubation in the flow field (source term in velocity e.g.) the flow becomes turbulent and stays turbulent. I am using a second order FVM scheme at present, but i found channel flow interesting because of the periodic boundary conditions in flow direction, and also to compare the results. My question would be how/where to incooperate a+I am studying the laminar-turbulence transition in supercritical flow, with laminar ​initial conditions in a couette cell at Re 350-400. Due to a small pertubation in the flow field (source term in velocity e.g.) the flow becomes turbulent and stays turbulent. I am using a second order FVM scheme at present, but i found channel flow interesting because of the periodic boundary conditions in flow direction, and also to compare the results. My question would be how/where to incooperate a
 (space-time dependant) source term in the channel flow solver, and how difficult the changes would be. (space-time dependant) source term in the channel flow solver, and how difficult the changes would be.
  
 Thank you very much  Thank you very much 
 hansjoerg hansjoerg
programming/source_terms.1243240468.txt.gz ยท Last modified: 2009/05/25 01:34 by hansjoerg