# Md simulate

**URL:** <https://gromacs.bioexcel.eu/t/md-simulate/12559>\
**Category:** User discussions\
**Created:** [August 21, 2025, 9:26am UTC](https://gromacs.bioexcel.eu/t/md-simulate/12559 "2025-08-21T09:26:12Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![XiaoDingdang](https://avatars.discourse-cdn.com/v4/letter/x/a9a28c/32.png) [@XiaoDingdang](https://gromacs.bioexcel.eu/u/XiaoDingdang)\
**Post date:** [August 21, 2025, 9:26am UTC](https://gromacs.bioexcel.eu/t/md-simulate/12559/1 "2025-08-21T09:26:12Z")

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GROMACS version:  
GROMACS modification: Yes/No  
Here post your question

 ![image](https://europe1.discourse-cdn.com/flex017/uploads/bioexcel1/original/2X/a/ab2d56c143aae672c8fc68f7400a788ce3fa6149.png)

I encountered this problem during the MD simulation. There was no error message, but the simulation just stopped. Here are my result pictures

 ![image](https://europe1.discourse-cdn.com/flex017/uploads/bioexcel1/original/2X/1/1a144896be11752df99c995d33533c7269a1388c.png)

May I ask why this is the case?