choose pressure scheme for hydrodynamic gas-solid bubbling fluidized bed?

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  • Last Post 08 June 2020
reza1374 posted this 07 June 2020

which one pressure scheme for hydrodynamic gas-solid bubbling fluidized bed is better? (presto, second order , body force weighted). in my work gas enter from bottom to reactor and solid is packed in the ractor. in article not mentioned about pressure method. 

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rahkumar posted this 08 June 2020

Hello, 

In one of the research papers, second order scheme was used with reasonable accuracy. For information, you can refer to the Ansys Fluent theory guide: 

https://ansyshelp.ansys.com/account/secured?returnurl=/Views/Secured/corp/v201/en/flu_th/flu_th_sec_solver_pb_mom_eq.html?q=presto

Regards, Rahul

abenhadj posted this 08 June 2020

All are good I would favor BFW.

Best regards, Amine

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