# Wear Analysis - Simulation BUG

**URL:** <https://prepomax.discourse.group/t/wear-analysis-simulation-bug/695>\
**Category:** Bug Reports\
**Created:** [January 30, 2023, 7:08pm UTC](https://prepomax.discourse.group/t/wear-analysis-simulation-bug/695 "2023-01-30T19:08:38Z")\
**Posts on this page:** 4\
**Page:** 1

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**Author:** ![Agazzotti](https://avatars.discourse-cdn.com/v4/letter/a/3da27b/32.png) [@Agazzotti](https://prepomax.discourse.group/u/Agazzotti)\
**Post date:** [January 30, 2023, 7:08pm UTC](https://prepomax.discourse.group/t/wear-analysis-simulation-bug/695/1 "2023-01-30T19:08:38Z")

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Goodeveninig I have replicated the wear analysis present on the youtube channel([PrePoMax & CalculiX - Wear analysis - YouTube](https://www.youtube.com/watch?v=0tHW6A3IRjA)) I can get almost the same results and I am happy about it. I just need to report that I manged to see the sumulaition running just once on PrePoMax 1.3.5.1 and in all my other tries I see the forces moves according to the time stamps but not the pin which sits still in its initial position.  
Video of simulation: [WeTransfer - Send Large Files & Share Photos Online - Up to 2GB Free](https://wetransfer.com/downloads/03b9cf361fb1ce889e8104160b41085720230130190627/ac3873688a05bfc8392ac441a704dec320230130190648/dbbebd)

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**Author:** ![FEAnalyst](https://yyz2.discourse-cdn.com/free1/user_avatar/prepomax.discourse.group/feanalyst/32/688_2.png) [@FEAnalyst](https://prepomax.discourse.group/u/FEAnalyst)\
**Post date:** [January 30, 2023, 7:20pm UTC](https://prepomax.discourse.group/t/wear-analysis-simulation-bug/695/2 "2023-01-30T19:20:20Z")

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Try with _Variable_ set to _Displacements_ instead of _Wear depths_.

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**Author:** ![Matej](https://avatars.discourse-cdn.com/v4/letter/m/a698b9/32.png) [@Matej](https://prepomax.discourse.group/u/Matej)\
**Post date:** [March 27, 2023, 5:17pm UTC](https://prepomax.discourse.group/t/wear-analysis-simulation-bug/695/3 "2023-03-27T17:17:58Z")

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I think this issue is resolved, so I am closing this topic.

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**Author:** ![Matej](https://avatars.discourse-cdn.com/v4/letter/m/a698b9/32.png) [@Matej](https://prepomax.discourse.group/u/Matej)\
**Post date:** [March 27, 2023, 5:18pm UTC](https://prepomax.discourse.group/t/wear-analysis-simulation-bug/695/4 "2023-03-27T17:18:01Z")

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