# Heat diffusion with a mesh that changes size

**URL:** <https://fenicsproject.discourse.group/t/heat-diffusion-with-a-mesh-that-changes-size/8616>\
**Category:** mesh\
**Created:** [June 24, 2022, 2:14pm UTC](https://fenicsproject.discourse.group/t/heat-diffusion-with-a-mesh-that-changes-size/8616 "2022-06-24T14:14:46Z")\
**Posts on this page:** 1\
**Showing post:** 2

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**Author:** ![dokken](https://yyz2.discourse-cdn.com/free1/user_avatar/fenicsproject.discourse.group/dokken/32/1560_2.png) [@dokken](https://fenicsproject.discourse.group/u/dokken)\
**Post date:** [June 24, 2022, 2:48pm UTC](https://fenicsproject.discourse.group/t/heat-diffusion-with-a-mesh-that-changes-size/8616/2 "2022-06-24T14:48:14Z")

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You can use ALE.move, see; [How to translate a 2D mesh by a vector? - #2 by kamensky](https://fenicsproject.discourse.group/t/how-to-translate-a-2d-mesh-by-a-vector/5704/2)

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