# Interface Boundary condition Example

**URL:** <https://community.freefem.org/t/interface-boundary-condition-example/1252>\
**Category:** General Discussion\
**Created:** [October 12, 2021, 6:20am UTC](https://community.freefem.org/t/interface-boundary-condition-example/1252 "2021-10-12T06:20:50Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![sumantkr](https://yyz2.discourse-cdn.com/flex030/user_avatar/community.freefem.org/sumantkr/32/2681_2.png) [@sumantkr](https://community.freefem.org/u/sumantkr)\
**Post date:** [October 12, 2021, 6:20am UTC](https://community.freefem.org/t/interface-boundary-condition-example/1252/1 "2021-10-12T06:20:50Z")

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Respected @prj and @frederichecht Sir

Any example for implementing an interface boundary condition (Neumann) problem would be helpful for my problem.

Kindly help me.

Thanks