Ansys Assistant will be unavailable on the Learning Forum starting January 30. An upgraded version is coming soon. We apologize for any inconvenience and appreciate your patience. Stay tuned for updates.
Fluids

Fluids

Topics related to Fluent, CFX, Turbogrid and more.

errors with running Fluent on HPC clusters

    • ehkh
      Subscriber

      Hi,


      I get the following errors when I send an ansys instruction file and a transient case file to linux HPC:


      Error: File has wrong dimensions (3).


      Error Object: #f


      Error: Error reading "Triang.cas".


      Error Object: #f


      Error: CAR: invalid argument [1]: wrong type [not a pair]


      Error Object: ()


      also, the output file shows Invalid command for all of the commands lines


      I prepared the case file with the models and boundary conditions and uploaded to the HPC, I also tried the following instruction in fluent console on local windows machine and they worked very well but not working on linux HPC.  


      /file/read-case Triang.cas


      /solve/initialize/initialize-flow


      /adapt/mark-inout-hexahedron yes no 0.0 0.05 -0.001 0.0 0.0 0.01


      /solve/patch air , hexahedron-r0 , mp 1


      /solve/dual-time-iterate 1000000 200


      /file/write-case-data TriangResults


      /exit


       


      Could you please help me how to resolve this. please note that I am using ANSYS 19.2 on both machines.


      Thanks


      Esra'a


       

    • ehkh
      Subscriber

      Hi, I also tried to run the case file for one iteration on windows machine to get a data file and then upload the case and data file to linux HPC, using the following instructions:


      /file/read-case Triang.cas


      /file/read-data Triang.dat


      /solve/dual-time-iterate 1000000 200


      /solve/set/time-step 0.0001


      /file/write-case-data TriangResults


      /exit


       


      and I also get the following errors:


      Error: File has wrong dimensions (3).


      Error Object: #f


      Error: Error reading "Triang.cas".


      Error Object: #f


       


      > invalid command [read-data]


       


      > invalid command [dual-time-iterate]


       


      > invalid command [set]


       


      > invalid command [write-case-data]

    • ehkh
      Subscriber

      Hi,


      I appreciate any help regarding the previously mentioned errors.


      Thanks,


      Esra'a

    • Rob
      Forum Moderator

      The dimension error means you're trying to read a 3d file into the 2d solver; the rest are following from the solver not having anything loaded. 

Viewing 3 reply threads
  • The topic ‘errors with running Fluent on HPC clusters’ is closed to new replies.
[bingo_chatbox]