Error Last time step is not converged in COMSOL

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  • Опубліковано 18 вер 2024
  • #important #error #convergence #issue #lasttimestep #initialvalues #COMSOL #researchers #Engineers

КОМЕНТАРІ • 17

  • @RahulRaj-ii6vg
    @RahulRaj-ii6vg 2 роки тому +1

    Very helpful. Thanks!

  • @angshumanneogi4515
    @angshumanneogi4515 2 роки тому +1

    happened with me a lot. Thanks

  • @khemrajramsamooj9334
    @khemrajramsamooj9334 6 місяців тому

    I am getting this error '- Feature: Time-Dependent Solver 1 (sol1/t1)
    Failed to find consistent initial values.
    Undefined value found.
    NaN or Inf found when solving linear system using BiCGStab.
    Last time step is not converged.' The warning is 'In Magnetic Fields:
    There was an error message from the linear solver.
    Maximum number of intermediate iterations reached.'. I am trying to coupled a coil placed near an electrical circuit that is connected to a sine source. I am using the time dependent study. Any suggestions?

  • @santiagosilva7220
    @santiagosilva7220 Рік тому

    - Characteristic: Time solver 1 (sol1/t1)
    No consistent initial values found.
    Attempt to evaluate the non-integral power of a negative number.
    Function: ^
    Could not evaluate variable.
    Do u know whats going on in this case?

  • @user-lc3wt7ks3t
    @user-lc3wt7ks3t 24 дні тому

    What if we apply appropriate BCs and this error come up again

  • @ShivangiSrivastava-i1q
    @ShivangiSrivastava-i1q Рік тому

    how to solve if warning is coming there is no feature constraining the pressure. A pressure is required to specify the pressure level

  • @songbuff-u9i
    @songbuff-u9i 10 місяців тому

    Hi I was working on a thermoelectric module using heat transfer in solid and electric current physics in comsol 5.6. I am facing this error " parameter list gives empty sweep". Can you help me about this problem? I don't have any frequency applying option here so how can I solve this problem? Thank you

  • @chaitanyagururani5527
    @chaitanyagururani5527 Рік тому

    - Feature: Time-Dependent Solver 1 (sol1/t1)
    Failed to find consistent initial values.
    Last time step is not converged.
    Please help sir

  • @bestof1808
    @bestof1808 9 місяців тому

    is the fail about Fully developed flow ??

  • @mojtabasalari-ot5kj
    @mojtabasalari-ot5kj Місяць тому

    hi..Repeated error test failures. May have reached a singularity.
    Time: 0.050000332725517752 s.
    Last time step is not converged.
    No matter what I do, the error is not fixed

  • @mrmohammedben9752
    @mrmohammedben9752 9 місяців тому

    thank you man

  • @dattu7733
    @dattu7733 2 роки тому

    Fully developed flow at the inlet never converge showing the error that" pointwise constrains for time derivatives are not supported ". Do you know how to rectify it?

    • @pioneerofsuccess4054
      @pioneerofsuccess4054  2 роки тому

      Thank you for suggesting an issue that can be taken as a future video. I will work on it and get back to you.

    • @bestof1808
      @bestof1808 9 місяців тому

      is the fail about Fully developed flow ??

    • @dattu7733
      @dattu7733 9 місяців тому +1

      @@bestof1808 yes the error is due to the fully developed flow only