what is the meaning of bad value Answered


The print file said data manager contains bad value. why?And how to deal with it?




  • hey,anyone?

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  • Hi Hxd,

    The model as likely went unstable during runtime. There are a few things you can try:

    • Lowering the stability factor
    • Increasing my meshing
    • Replacing any absr BCs to impd.


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  • Mr Oliver,

    Thanks at first.

    Then how to understand the 3rd suggest you said? What the meaning of that? 

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  • Here is a post detailing the differences in BCs it should be as simple as this to make the change:

    c old code
    side xmin absr
    c new code
    side xmin impd auto
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  • OK.Thanks a lot.
    Can the ultrasonic wave be absorbed using the impd auto BC?

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  • Hi there,

    Yes, here is an article explaining this.

    Best Regards,


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  • Thanks a lot , Miss Chloe,

    And I have three posts being pending approval,Could you please pass my posts and help me answer my problems?

    Best regards

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  • The posts have been approved we will answer them soon

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