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Ansys 产品

Ansys 产品

Warning: No Cyclic constraint equations are not created for Thermal DOF’s(Temp)

    • loiteringfish
      Subscriber

      I tried to create a Steady-State Thermal with Pre-Meshed Cyclic Region setting, but I found that I have no choice to operate this model with REAL CYCLIC. When I run this model, it can be sloved but the answer in two cyclic boundary regions are not matched with wach other, and there is a warning which writes [No Cyclic constraint equations are not created for Thermal DOF's(Temp)].

      I wonderd how can I calculate Thermal with Cyclic models correctly ( which means the cyclic regions are matched with each other ) , or it's not availble from the point of software functions? I found the explanation about Thermal constraint in Ansys website which said that [Cyclic symmetry solution does not work for elements that have thermal and hydrostatic pressure degrees of freedom.], you can see that on the pic and the link. https://ansyshelp.ansys.com/public/account/secured?returnurl=/Views/Secured/corp/v251/en/ans_cycsym/advcyclmnt.html

    • loiteringfish
      Subscriber

      Please help me, or communication is also welcomed!

    • Huadong Sun
      Ansys Employee

      According to the help documentation, Cyclic Region and Pre-Meshed Cyclic Region are supported for steady-state thermal analyses. However, in the post-processing stage, only the current individual sector's results can be viewed — the full model results are not available.

      If viewing the entire model’s results in post-processing is required, the full model must be built in the pre-processing stage, instead of using cyclic symmetry boundary conditions.

      https://ansyshelp.ansys.com/public/account/secured?returnurl=//Views/Secured/corp/v251/en/wb_sim/ds_cyclic_sym_considerations.html

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