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Aeromechanics Steady and Unsteady Pressure Mapping Together for Full Harmonic Response Analysis

    • Tayyip
      Subscriber

      Hi everyone,


      I am studying on full harmonic forced response analysis for Aeromechanical and Life analysis of a Fan rotor blade (seen in attachment). I used external data module to map real and imaginary pressure distribution which is coming from CFX-calculated unsteady rotor-stator disturbance on fan rotor blade


      However, I couldnt use pre-stress effects, because Ansys doesnt support mode-superposition harmonic analysis with external data module and I had to switch to full harmonic method.


      On the other hand, I could use external data for pre-stress steady pressure distribution to import full harmonic analysis.


      Can I both import 2 different pressure distributions, 1 for steady (for prestress) and 1 for alternating (real imaginary) pressures at the same time in full harmonic method. If not, How can I map static (time-averaged) pressures on the blade surface?


      Any Suggestions?


       


      Thanks in advance,


      Tayyip



       

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