# "problems with the particle trace"

**URL:** <https://www.simscale.com/forum/t/problems-with-the-particle-trace/93126>\
**Category:** Post-processing\
**Created:** [June 16, 2021, 9:14pm UTC](https://www.simscale.com/forum/t/problems-with-the-particle-trace/93126 "2021-06-16T21:14:41Z")\
**Posts on this page:** 9\
**Page:** 1

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**Author:** ![vinihinsch](https://www.simscale.com/forum/letter_avatar/vinihinsch/32/5_5575768a8748004e209b776fc1b2916d.png) [@vinihinsch](https://www.simscale.com/forum/u/vinihinsch)\
**Post date:** [June 16, 2021, 9:14pm UTC](https://www.simscale.com/forum/t/problems-with-the-particle-trace/93126/1 "2021-06-16T21:14:41Z")

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Hello everyone, I have a short question about post processing: I am simulating a fan of simulation type compressible my question is now why my particle traces only go down to the rotation zone: here is a picture

 ![schnell](https://www.simscale.com/forum/uploads/default/original/3X/e/6/e6ba49e2be5e85a4ace20f7e0df8c7c5eb58fbbe.png)

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**Author:** ![tsite](https://www.simscale.com/forum/user_avatar/www.simscale.com/tsite/32/47909_2.png) [@tsite](https://www.simscale.com/forum/u/tsite)\
**Post date:** [June 17, 2021, 7:51am UTC](https://www.simscale.com/forum/t/problems-with-the-particle-trace/93126/2 "2021-06-17T07:51:58Z")

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Hi there, please add the link to your project as well, otherwise, we can not access the run.

Best regards.  
Fillia

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<div class="post-metadata">

**Author:** ![vinihinsch](https://www.simscale.com/forum/letter_avatar/vinihinsch/32/5_5575768a8748004e209b776fc1b2916d.png) [@vinihinsch](https://www.simscale.com/forum/u/vinihinsch)\
**Post date:** [June 17, 2021, 11:11am UTC](https://www.simscale.com/forum/t/problems-with-the-particle-trace/93126/3 "2021-06-17T11:11:08Z")

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<div class="post-metadata">

**Author:** ![vinihinsch](https://www.simscale.com/forum/letter_avatar/vinihinsch/32/5_5575768a8748004e209b776fc1b2916d.png) [@vinihinsch](https://www.simscale.com/forum/u/vinihinsch)\
**Post date:** [June 17, 2021, 11:14am UTC](https://www.simscale.com/forum/t/problems-with-the-particle-trace/93126/4 "2021-06-17T11:14:43Z")

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Thank you in advance 😃

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<div class="post-metadata">

**Author:** ![tsite](https://www.simscale.com/forum/user_avatar/www.simscale.com/tsite/32/47909_2.png) [@tsite](https://www.simscale.com/forum/u/tsite)\
**Post date:** [June 17, 2021, 1:01pm UTC](https://www.simscale.com/forum/t/problems-with-the-particle-trace/93126/5 "2021-06-17T13:01:03Z")

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Thank you for sharing, I reported this to the team and will let you know as soon as there are news 🙂

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<div class="post-metadata">

**Author:** ![vinihinsch](https://www.simscale.com/forum/letter_avatar/vinihinsch/32/5_5575768a8748004e209b776fc1b2916d.png) [@vinihinsch](https://www.simscale.com/forum/u/vinihinsch)\
**Post date:** [June 17, 2021, 1:21pm UTC](https://www.simscale.com/forum/t/problems-with-the-particle-trace/93126/6 "2021-06-17T13:21:08Z")

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Thanks 😃

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<div class="post-metadata">

**Author:** ![vinihinsch](https://www.simscale.com/forum/letter_avatar/vinihinsch/32/5_5575768a8748004e209b776fc1b2916d.png) [@vinihinsch](https://www.simscale.com/forum/u/vinihinsch)\
**Post date:** [June 23, 2021, 11:03am UTC](https://www.simscale.com/forum/t/problems-with-the-particle-trace/93126/7 "2021-06-23T11:03:34Z")

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Do you know what the problem is?

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<div class="post-metadata">

**Author:** ![tsite](https://www.simscale.com/forum/user_avatar/www.simscale.com/tsite/32/47909_2.png) [@tsite](https://www.simscale.com/forum/u/tsite)\
**Post date:** [June 23, 2021, 11:24am UTC](https://www.simscale.com/forum/t/problems-with-the-particle-trace/93126/8 "2021-06-23T11:24:46Z")

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Hi there,

This is a bug from our side. I reported it to the team and am waiting for news.

Best regards,  
Fillia

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<div class="post-metadata">

**Author:** ![vinihinsch](https://www.simscale.com/forum/letter_avatar/vinihinsch/32/5_5575768a8748004e209b776fc1b2916d.png) [@vinihinsch](https://www.simscale.com/forum/u/vinihinsch)\
**Post date:** [June 23, 2021, 1:30pm UTC](https://www.simscale.com/forum/t/problems-with-the-particle-trace/93126/9 "2021-06-23T13:30:14Z")

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Thanks 😃