ANSYS结构动力学分析-2.ppt

* Typical commands: EXPAND,10 ! If a 36-degree sector was modeled SET,1,2 ! Nodal diameter 0, mode 2 * Typical commands: ANMODE,10,0.05 * * * * * * * * Typical commands: /PREP7 ET,... MP,EX,... MP,DENS,… ! Geometry … ! Mesh … * Taken from 5.5 Nonlinearities Seminar * * * * * * * * * * Typical commands: /POST26 ! Time history postprocessing FILE,,rfrq ! or FILE,,rdsp NSOL,… ! Define variables PLVAR,… ! Graph variables PRVAR,… ! List variables EXTREM,… ! List extreme values FINISH * Typical commands: /SOLU EXPASS,ON * Typical commands: HREXP,… ! Phase angle for expansion (for harmonic analysis only) EXPSOL,… ! To expand a single solution ! or NUMEXP,… to expand a range of solutions SOLVE * Typical commands: /POST1 ! General postprocessing SET,LIST ! List results summary SET,… ! Read desired results set HRCPLX,… ! Combine real and imaginary parts - for harmonic analysis, ! only if HREXP,ALL was chosen during expansion pass PLDISP,… ! Deformed shape PLNSOL,… ! Contour plots FINISH * * * * Typical commands: /PREP7 ET,... MP,EX,... MP,DENS,… ! Geometry … ! Mesh … * Typical commands: /SOLU ANTYPE,STATIC ! Static analysis PSTRES,ON ! Activate Pre-stress effects ! Loading ... ! Solution SOLVE ! Results /POST1 PLDISP,2 PLNSOL,S,EQV FINISH * * Typical commands: /SOLU ANTYPE,MODAL MODOPT,… MXPAND,… PSTRES,ON SOLVE * Typical Commands /POST1 SET,LIST SET,1,n ! n is the mode number PLDISP,2 FINISH * * * * * Typical commands: /PREP7 ET,… MP,EX,… MP,DENS,… ! Geometry CSYS,1 … ! Mesh … * Typical commands: NSEL,… ! Select one symmetry plane CM,name,NODE ! name is the component name NSEL,ALL ! Select all nodes * Typical commands: ALLSEL CYCGEN * Typical commands: CSYS,1 NSEL,,LOC,… D,ALL,… NSEL,ALL * Typical commands: /SOLU ANTYPE,MODAL MODOPT,LANB,5,,, ,,,2 ! 5 modes, accurate Lagrange method MXPAND,5 * * Typical commands: CYCSOL,0,4,10,’ND0’ ! Nodal diameters 0-4, 10 total sectors, component ND0 FINISH * * * * * * * * * Typical commands: /POST1 SET,LIST 练