# X- ray Exposure room simulation

**URL:** <https://openmc.discourse.group/t/x-ray-exposure-room-simulation/5458>\
**Category:** New Ideas\
**Created:** [April 23, 2025, 6:44am UTC](https://openmc.discourse.group/t/x-ray-exposure-room-simulation/5458 "2025-04-23T06:44:05Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![nazrianuar](https://avatars.discourse-cdn.com/v4/letter/n/c2a13f/32.png) [@nazrianuar](https://openmc.discourse.group/u/nazrianuar)\
**Post date:** [April 23, 2025, 6:44am UTC](https://openmc.discourse.group/t/x-ray-exposure-room-simulation/5458/1 "2025-04-23T06:44:05Z")

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How do i simulate X-ray exposure room?

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**Author:** ![magnoxemo](https://avatars.discourse-cdn.com/v4/letter/m/5f8ce5/32.png) [@magnoxemo](https://openmc.discourse.group/u/magnoxemo)\
**Post date:** [April 23, 2025, 3:16pm UTC](https://openmc.discourse.group/t/x-ray-exposure-room-simulation/5458/2 "2025-04-23T15:16:57Z")

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Hi, Nazrianuar.

Welcome to the community.

To simulate an X-ray exposure room, you just need to run your model in fixed source mode and the set the particle type to photon. You will have to define a source as well.