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  1. reetu123

    Any trick about FSI setup in Ansys ?

    Here it is mfimport,2,db,solid,cdb mfimport,1,db,fluid,cdb tstep=.5e-3 endt=0.06 n_steps=endt/tstep /solu MFAN,ON,MFSC morph,off antype,4 nlgeom,1 !* ! Turn on Multifield solver mffname,1,fluid ! Name the fluid field...
  2. reetu123

    Any trick about FSI setup in Ansys ?

    In addition: When you issue mfimport commands, you do not need mfel commands..so issue all other commands for multifield analysis except the mfel commands. Also, do the import for fluids file last...in the following order mfimport,2,db,solid,cdb mfimport,1,db,fluid,cdb
  3. reetu123

    Any trick about FSI setup in Ansys ?

    In addition: When you issue mfimport commands, you do not need mfel commands..so issue all other commands for multifield analysis except the mfel commands. Also, do the import for fluids file last...in the following order mfimport,2,solid,cdb mfimport,1,fluid,cdb
  4. reetu123

    Any trick about FSI setup in Ansys ?

    Hi You have to set up a the interface on each field: one for fluid and one for solid. And both should have the same number (say 1). Sometimes, however, there are issues ever after doing so because Ansys probably is not able to identify the fluid and solid elements separately at the interface. A...

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