jagurs-admin / jagurs

JAGURS is a tsunami simulation code solving linear/nonlinear long-wave/Boussinesq equations with/without effects of elastic deformation of the Earth due to tsunami load and vertical profile of seawater density stratification. This code was paralleled by using OpenMP and MPI.
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Inquiry about the new friction term calculation method in the latest version (V0521) #17

Closed polxyxnn closed 7 months ago

polxyxnn commented 7 months ago

Greetings,

I would like to inquire about the new friction term calculation method in the latest ver. of JAGURS (V0521). How is it different from the conventional method? May I request the reference (research/paper) of the new method?

Thank you so much!

Regards,

jagurs-admin commented 7 months ago

Thank you for using JAGURS.

In JAGURS of V0521, we use the semi-implicit scheme (simple semi-implicit scheme ) shown in Casulli (1990) 1. This method is also briefly described in Imamura et al. (2006) 2 . We are preparing a paper to describe the superiority of simple semi-implicit in JAGURS. We hope it comes soon.

1 Journal of Computational Physics, doi.org/10.1016/0021-9991(90)90091-E 2 Tsunami Modeling Manual, Tohoku University

We apologize for the delay in publication. Best regards,

-- Baba

From: 'polxyxnn' via jagurs_admin @.> Sent: Wednesday, March 27, 2024 6:33 AM To: jagurs-admin/jagurs @.> Cc: Subscribed @.***> Subject: [jagurs-admin/jagurs] Inquiry about the new friction term calculation method in the latest version (V0521) (Issue #17)

Greetings,

I would like to inquire about the new friction term calculation method in the latest ver. of JAGURS (V0521). How is it different from the conventional method? May I request the reference (research/paper) of the new method?

Thank you so much!

Regards,

— Reply to this email directly, view it on GitHubhttps://github.com/jagurs-admin/jagurs/issues/17, or unsubscribehttps://github.com/notifications/unsubscribe-auth/AEKCJZCVZKJDNNICB2ZG553Y2I4WXAVCNFSM6AAAAABFKDAP3SVHI2DSMVQWIX3LMV43ASLTON2WKOZSGIYDSNZUHEZDENI. You are receiving this because you are subscribed to this thread.Message ID: @.**@.>>

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polxyxnn commented 7 months ago

Greetings,

Thank you for that information. May I know the name of the scheme used in the previous versions?

Hoping for your response. Stay safe!

Regards,

jagurs-admin commented 7 months ago

Hi, Please find the attached file for the friction terms. Previous version of JAGURS used combined semi-implicit method. Thanks,

-- Baba, 088-656-9721 (ext. 4231) News: JAGURSが日本地震学会技術開発賞を受賞しました

From: 'polxyxnn' via jagurs_admin @.> Sent: Monday, April 1, 2024 9:35 AM To: jagurs-admin/jagurs @.> Cc: jagurs-admin @.>; Comment @.> Subject: Re: [jagurs-admin/jagurs] Inquiry about the new friction term calculation method in the latest version (V0521) (Issue #17)

Greetings,

Thank you for that information. May I know the name of the scheme used in the previous versions?

Hoping for your response. Stay safe!

Regards,

— Reply to this email directly, view it on GitHubhttps://github.com/jagurs-admin/jagurs/issues/17#issuecomment-2028970539, or unsubscribehttps://github.com/notifications/unsubscribe-auth/AEKCJZGQ6YT377ESWMAT4GTY3CTR5AVCNFSM6AAAAABFKDAP3SVHI2DSMVQWIX3LMV43OSLTON2WKQ3PNVWWK3TUHMZDAMRYHE3TANJTHE. You are receiving this because you commented.Message ID: @.**@.>>

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polxyxnn commented 7 months ago

Hello,

Thank you for the reply. I cannot find the attached file here. Please re-attach.

Hoping for your response. Stay safe!

Regards,

jagurs-admin commented 7 months ago

I hope that you can download from below https://www.dropbox.com/scl/fi/v0hayjnpetqbehj4rl9l8/jagurs_for_answer.pdf?rlkey=i08iug7t59976jlwpsho93yz5&dl=0 How about this?

-- Baba, 088-656-9721 (ext. 4231)

polxyxnn commented 7 months ago

Hello,

Thank you so much for the fast response. I have seen it already. I really appreciate it!

More power to JAGURS!

Regards,