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General Mechanical

General Mechanical

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Problem terminated…Error writing history file – Explicit Dynamics R 17.0

    • Jules
      Subscriber

      Hi everyone,


       


      I am trying to model a truss block for a tunneling boring machine and I am having various issue.


      Modeling with Design Modeller In ANSYS R17.0, and in Explicit Dynamics


      First I had to solve the error saying Problem terminated...Energy error too large by inputting the same quantity of cycles in maximum Number of Cycles and Reference Energy Cycle


      Then I got this error message: Error writting history file.



       


      I do get some results but clearly not the entire process is completed and some force are missing:



      Has anyone encountered the same issue before?


       


      Having modificated the number of cycle, will it impact the results?


      Thanks a lot in advance for your help,


       


      Jules


       

    • peteroznewman
      Subscriber

      Did you run out of disk space?

    • Jules
      Subscriber

      Hi Peteroznewman,


      thanks for your quick reply


      It is true that I am low in disk space, but I have 3 GB left. How much space would you recommend me to free to run the file?


       

    • Jules
      Subscriber

      Dear Peteroznewman,


      Thanks for your help so far, I actually went on freeing some space on my disk and with 10 GB left I finally could run through all the cycles.


      I have some more question if you may:


       


      Here below, you can see that I am not able to run the solver again when doing a right clic on the Solution. Any Idea why that might be?



       


      Also, I can't seem to figure out why the corner of my block disapear when they enter the red spectrum of stress, see below:



       


      Thanks in advance for your reply,


      Jules

    • peteroznewman
      Subscriber

      Right click on the Solution Information folder under the Solution branch. What do you see?


      When I submit a job for Background Solve, I get that kind of green lightening bolt.



      Maybe you can Clear Generated Data and start the Solve again.


      I recently ran a Transient Structural model and it used up 1.1 TB of disk space!

    • Jules
      Subscriber

      1.1 TB! Cheers to that!


      When I right click on the solution information folder, I get this


      It won't even let me clear the generated data. Odd...


      If you don't see any trivial solution, I'll just remodel the whole thing.


      I have one more question though, would'nt it be best suited to model this block + rebars in static structural analysis?


       

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