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Harmonic analysis using HROCEAN

    • Arunjyoti Sarkar
      Subscriber

      Hello All,

      I am trying to do a harmonic analysis of a vertical cantilever standing in water using HROCEAN command.

      The structure is simple. I have attached the full command list below.

      It seems that the simulation is running, but I am not able to get any plot in POST. 

      If anyone knows how to use this command properly, please go through and let me know what mistake I am making there.

      Thanks in advance

      Arun

      ------------------------------

      !!!!!!!!!!!!!!!!!   Structure start
      /PREP7  
      !*  
      /NOPR   
      KEYW,PR_SET,1   
      KEYW,PR_STRUC,1 
      KEYW,PR_THERM,0 
      KEYW,PR_FLUID,0 
      KEYW,PR_ELMAG,0 
      KEYW,MAGNOD,0   
      KEYW,MAGEDG,0   
      KEYW,MAGHFE,0   
      KEYW,MAGELC,0   
      KEYW,PR_MULTI,0 
      /GO 
      !*  
      /COM,   
      /COM,Preferences for GUI filtering have been set to display:
      /COM,  Structural   
      !*  
      !*  
      ET,1,BEAM188
      !*  
      !*  
      MPTEMP,,,,,,,,  
      MPTEMP,1,0  
      MPDATA,EX,1,,200e9  
      MPDATA,PRXY,1,,.3   
      MPTEMP,,,,,,,,  
      MPTEMP,1,0  
      MPDATA,DENS,1,,7850 
      *CSET,1,2,       1,2,   
      MPCOPY, ,1,2
      TBCOPY,ALL,1,2  
      !*  
      MPTEMP,,,,,,,,  
      MPTEMP,1,0  
      MPDE,DENS,2 
      MPDATA,DENS,2,,1025 
      SECTYPE,   1, BEAM, CTUBE, , 0  
      SECOFFSET, CENT 
      SECDATA,2.96,3,0,0,0,0,0,0,0,0,0,0 
      !!!!!!!!!!!!!!!!!!!!!!!
      N, ,,,-50,,,,   
      N, ,,,-45,,,,   
      N, ,,,-40,,,,   
      N, ,,,-35,,,,   
      N, ,,,-30,,,,   
      N, ,,,-25,,,,   
      N, ,,,-20,,,,   
      N, ,,,-15,,,,   
      N, ,,,-10,,,,   
      N, ,,,-5,,,,
      N, ,,,,,,,  
      N, ,,,5,,,, 
      N, ,,,10,,,,
      N, ,,,15,,,,
      !!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 
      TYPE,   1   
      MAT,       1
      REAL,   
      ESYS,       0   
      SECNUM,   1 
      TSHAP,LINE  
      !*  
      FLST,2,2,1  
      FITEM,2,1   
      FITEM,2,2   
      E,P51X  
      FLST,2,2,1  
      FITEM,2,2   
      FITEM,2,3   
      E,P51X  
      FLST,2,2,1  
      FITEM,2,3   
      FITEM,2,4   
      E,P51X  
      FLST,2,2,1  
      FITEM,2,4   
      FITEM,2,5   
      E,P51X  
      FLST,2,2,1  
      FITEM,2,5   
      FITEM,2,6   
      E,P51X  
      FLST,2,2,1  
      FITEM,2,6   
      FITEM,2,7   
      E,P51X  
      FLST,2,2,1  
      FITEM,2,7   
      FITEM,2,8   
      E,P51X  
      FLST,2,2,1  
      FITEM,2,8   
      FITEM,2,9   
      E,P51X  
      FLST,2,2,1  
      FITEM,2,9   
      FITEM,2,10  
      E,P51X  
      FLST,2,2,1  
      FITEM,2,10  
      FITEM,2,11  
      E,P51X  
      FLST,2,2,1  
      FITEM,2,11  
      FITEM,2,12  
      E,P51X  
      FLST,2,2,1  
      FITEM,2,12  
      FITEM,2,13  
      E,P51X  
      FLST,2,2,1  
      FITEM,2,13  
      FITEM,2,14  
      E,P51X  
      FLST,2,1,1,ORDE,1   
      FITEM,2,1   
      !*  
      /GO 
      D,P51X,ALL,0, , , , , , , , ,   
      ACEL,0,0,9.807, 
      !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 
      SAVE
      !!!!!!!!!!!!!!!!!!!   Structure end
      FDELETE,ALL
      OCDELETE,ALL
      OCTYPE,BASIC
      OCDATA,50,2,1,,,1,0,1  
      OCTABLE,,,0.7,0.7,0,2,2 
      OCTYPE,WAVE 
      OCDATA,0,180,1,0,0,0  
      OCTABLE,5,10
      OCTABLE,5,12
      OCTABLE,5,14
      OCTABLE,5,16
      OCTABLE,5,18
      SAVE 
      !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
      !HROCEAN,HARMONIC,20
      !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
      FINISH
      /SOL
      !HROCEAN,HARMONIC,20
      !*
      ANTYPE,3
      HROCEAN,HARMONIC,20
      TIME,5
      !*  
      !*  
      HROPT,FULL
      HROUT,ON
      OUTPR,ESOL,ALL
      LUMPM,0 
      !*  
      EQSLV, ,1e-06,  
      PSTRES,0
      !*  
      /STATUS,SOLU
      SOLVE   
      FINISH  
      !!!!!!!!!!!!!!!!!!!!!!!!!!
      /POST1  
      SET,LIST
      FINISH  
      /POST26 
      FILE,'TEST1','rst','.'  
      /UI,COLL,1  
      NUMVAR,200  
      SOLU,191,NCMIT  
      STORE,MERGE 
      PLCPLX,0
      PRCPLX,1
      FILLDATA,191,,,,1,1 
      REALVAR,191,191 
      FORCE,TOTAL 
      !*  
      !*  
      ESOL,2,1,1 ,F,X,FX_2
      STORE,MERGE 
      XVAR,1  
      PLVAR,2,

    • Ashish Khemka
      Forum Moderator

      Hi,

      It seems that you have created one more thread: Harmonic analysis of a beam in water using HROCEAN (ansys.com)

      I will close this thread.

      Regards,

      Ashish Khemka

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