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

- June 7, 2020 at 4:53 pm
  
  reza1374
  Subscriber
  
  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.
- June 8, 2020 at 4:20 pm
  
  Rahul Kumar
  Ansys Employee
  
  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
- June 8, 2020 at 6:21 pm
  
  Amine Ben Hadj Ali
  Ansys Employee
  
  All are good I would favor BFW.