# Specfem2D\_wave propagation

**URL:** <https://community.geodynamics.org/t/specfem2d-wave-propagation/3061>\
**Category:** General\
**Tags:** poroelasticity, specfem2d, material-model, velocity-boundary-co\
**Created:** [August 6, 2023, 4:59pm UTC](https://community.geodynamics.org/t/specfem2d-wave-propagation/3061 "2023-08-06T16:59:51Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![fardy](https://avatars.discourse-cdn.com/v4/letter/f/9e8a1a/32.png) [@fardy](https://community.geodynamics.org/u/fardy)\
**Post date:** [August 6, 2023, 4:59pm UTC](https://community.geodynamics.org/t/specfem2d-wave-propagation/3061/1 "2023-08-06T16:59:51Z")

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Hello  
Please can anyone help me with the modeling of ultrasonic wave propagation in mortar using specfem2d? I am still a beginner and I’m really unsure where to start.  
I would be very grateful to you.

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<div class="post-metadata">

**Author:** ![ljhwang](https://yyz2.discourse-cdn.com/flex036/user_avatar/community.geodynamics.org/ljhwang/32/8_2.png) [@ljhwang](https://community.geodynamics.org/u/ljhwang)\
**Post date:** [August 6, 2023, 6:29pm UTC](https://community.geodynamics.org/t/specfem2d-wave-propagation/3061/2 "2023-08-06T18:29:48Z")

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Hi

For help with specfem codes, please see the website at:

- [http://specfem.org](http://specfem.org)

Request help through the appropriate github discussion:

- [SPECFEM · Discussions · GitHub](https://github.com/orgs/SPECFEM/discussions)

Regards,  
-Lorraine