malcolmw / pykonal

Travel-time calculator based on the fast-marching method solution to the Eikonal equation.
https://malcolmw.github.io/pykonal-docs/
GNU General Public License v3.0
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Discussion: implementing traveltime tomography on circular geometry. #34

Closed makeabhishek closed 11 months ago

makeabhishek commented 1 year ago

Hi, I want to implement travel time tomography for body waves. I saw that ttcrpy used pykonal for travel time tomography.

Is it possible to use ttcrpy/pykonal to implement travel time tomography for circular geometry?

malcolmw commented 1 year ago

Hi @makeabhishek, Yes it is certainly possible to use PyKonal for traveltime tomography with circular geometry. I took a quick look at the ttcrpy project but do not see any references to PyKonal there. Can you provide a little more detail on what you want to do, and what relevant work has been done within the ttcrpy framework?

Thanks, Malcolm

makeabhishek commented 1 year ago

Hi @malcolmw. Thanks for your message. It looks like I made mistake in referencing. I saw pykonal with PyVoroTomo package. Is there any example available to perform travel time tomography in pykonal? I want to do something similar to pykonal/figures/global_slice.png

Thanks, Abhi

malcolmw commented 1 year ago

I added a tutorial notebook that demonstrates the tomography method of Fang et al. (2020) in 2-D Cartesian coordinates.

Take a look at that notebook and see if you can adapt it to your needs. Let me know if you get stuck.

Cheers, Malcolm

makeabhishek commented 1 year ago

Thanks Malcolm for adding the tutorial. Its helpful. For the interest linking an article by Panagiotis Koulountzios, who uses a circular geometry setup. Interesting to solve using Pykonal.

Cheers. Abhi

malcolmw commented 1 year ago

Thanks @makeabhishek. This is definitely possible with PyKonal. Let me know if you get stuck.

Cheers, Malcolm