Strange penetration in Contact analysis

I do a small problem in Marc contact analysis, the result shows a strange penetration in some regions. I used Segment to Segment. Does anyone have the answers or know how to solve this penetration except using remesh option?

Thanks,

the pics and .dat file are attached

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Contact_elenum1920_job1.zip

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0 denzel.li over 4 years ago

Hello There is another problem, I change the boundary from a curve to element, and used the Segment to Segment contact, there is a huge penetration in the contact region, but the penetration didnot occurs when use Node to Segment method.

Attach is the data file. by the way, the data version is generated by Mentat2020

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Contact_0.05_job1.dat
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0 denzel.li over 4 years ago

Hello There is another problem, I change the boundary from a curve to element, and used the Segment to Segment contact, there is a huge penetration in the contact region, but the penetration didnot occurs when use Node to Segment method.

Attach is the data file. by the way, the data version is generated by Mentat2020

Attached Files (1)

Contact_0.05_job1.dat
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