[CIG-SHORT] CIG-SHORT Digest, Vol 101, Issue 4

Tue Feb 3 12:51:46 PST 2015

Brad, 

Thank you for testing the example. At least, it is not my setup that goes wrong.
Please find attached the journal file for cubit (I am still using old Cubit 12.2).

Cheers, 
Romain

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!!!!!! ADDRESS CHANGED!!!!!!
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Romain Jolivet
Postdoctoral Fellow

University of Cambridge
Department of Earth Sciences
Bullard Laboratories
Madingley Road, 
Cambridge, CB3 0EZ,
United Kingdom

email: rpj29 at cam.ac.uk
Phone: +44 7 596 703 148
Phone (Fr): +33 7 52 91 76 39
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On Feb 3, 2015, at 20: 00, cig-short-request at geodynamics.org wrote:

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> Today's Topics:
> 
>   1. Re: Bizarre normal_dir inversion (Brad Aagaard)
>   2. Are there any Relax examples for modeling stress	changes
>      induced by lake loading? (Yunfeng Tian)
> 
> 
> ----------------------------------------------------------------------
> 
> Message: 1
> Date: Mon, 2 Feb 2015 17:18:45 -0800
> From: Brad Aagaard <baagaard at usgs.gov>
> To: <cig-short at geodynamics.org>
> Subject: Re: [CIG-SHORT] Bizarre normal_dir inversion
> Message-ID: <54D021F5.2020601 at usgs.gov>
> Content-Type: text/plain; charset="utf-8"; format=flowed
> 
> Romain,
> 
> I can reproduce your problem on my machine, but I can't reproduce it 
> using other similar examples. I am wondering if there are issues 
> creating your mesh. Can you send me the journal files you used to create 
> your mesh?
> 
> Thanks,
> Brad
> 
> 
> On 02/02/2015 01:15 PM, Romain Jolivet wrote:
>> Please find the tarball attached.
>> Thanks for the help.
>> Romain
>> 
>> ----------------------------------------------------------------
>> !!!!!! ADDRESS CHANGED!!!!!!
>> ----------------------------------------------------------------
>> Romain Jolivet
>> Postdoctoral Fellow
>> 
>> University of Cambridge
>> Department of Earth Sciences
>> Bullard Laboratories
>> Madingley Road,
>> Cambridge, CB3 0EZ,
>> United Kingdom
>> 
>> email: rpj29 at cam.ac.uk <mailto:rpj29 at cam.ac.uk>
>> Phone: +44 7 596 703 148
>> Phone (Fr): +33 7 52 91 76 39
>> ----------------------------------------------------------------
>> ----------------------------------------------------------------
>> 
>> On Feb 2, 2015, at 20: 00, cig-short-request at geodynamics.org
>> <mailto:cig-short-request at geodynamics.org> wrote:
>> 
>>> Send CIG-SHORT mailing list submissions to
>>> cig-short at geodynamics.org <mailto:cig-short at geodynamics.org>
>>> 
>>> To subscribe or unsubscribe via the World Wide Web, visit
>>> http://lists.geodynamics.org/cgi-bin/mailman/listinfo/cig-short
>>> or, via email, send a message with subject or body 'help' to
>>> cig-short-request at geodynamics.org
>>> 
>>> You can reach the person managing the list at
>>> cig-short-owner at geodynamics.org
>>> 
>>> When replying, please edit your Subject line so it is more specific
>>> than "Re: Contents of CIG-SHORT digest..."
>>> 
>>> 
>>> Today's Topics:
>>> 
>>>  1. Re: Bizarre normal_dir inversion (Brad Aagaard)
>>> 
>>> 
>>> ----------------------------------------------------------------------
>>> 
>>> Message: 1
>>> Date: Mon, 2 Feb 2015 11:52:11 -0800
>>> From: Brad Aagaard <baagaard at usgs.gov>
>>> To: <cig-short at geodynamics.org>
>>> Subject: Re: [CIG-SHORT] Bizarre normal_dir inversion
>>> Message-ID: <54CFD56B.9070003 at usgs.gov>
>>> Content-Type: text/plain; charset="utf-8"; format=flowed
>>> 
>>> Romain,
>>> 
>>> Matt fixed a related problem in Dec/Jan in our current development
>>> version. I would like to see if it resolves your issue. Can you send me
>>> a tarball of all of your input files?
>>> 
>>> We are getting very close to a bugfix release, so I would really like to
>>> see if we have something else that needs fixing or it is already fixed.
>>> 
>>> Thanks,
>>> Brad
>>> 
>>> 
>>> On 2/2/15 10:51 AM, Romain Jolivet wrote:
>>>> Dear Pylith developers,
>>>> 
>>>> I am running quite a simple problem and something very bizarre happens.
>>>> 
>>>> I have an elastic 2D medium with a fault that cuts in two.
>>>> I impose dirichlet conditions on one side.
>>>> I impose slip on the fault (a combination of creep and an earthquake).
>>>> 
>>>> When I compute on one node, everything goes fine. Same with two nodes.
>>>> However, when I get to 3 nodes (and more), some normal_dir of the fault are
>>>> flipped to the other direction.
>>>> As a result, some nodes of the fault slip in one direction, and the other
>>>> ones slip in the other direction.
>>>> 
>>>> I looked into FaultCohesiveLagrange, in _calcOrientation and, from what I
>>>> printed to the screen, flipGlobal is always = 0, whatever I do (I mean run
>>>> with 1, 2, 3 or 4 cores).
>>>> Please find attached the files I use to run the problem.
>>>> Let me know if you find anything that could help me.
>>>> 
>>>> Cheers,
>>>> R
>>>> 
>>>> PS: I run on an iMac (Maverick). I compiled things manually because I never
>>>> got the installer to work properly and it is possible that some links are not
>>>> correctly set up.
>>>> 
>>>> 
>>>> 
>>>> 
>>>> 
>>>> —————————————————————————————————————
>>>> —————————————————————————————————————
>>>> !!!!!! ADDRESS CHANGED !!!!!
>>>> 
>>>> Romain Jolivet
>>>> Postdoctoral Fellow
>>>> 
>>>> University of Cambridge
>>>> Department of Earth Sciences
>>>> Bullard Labs
>>>> Madingley Rise
>>>> Madingley Road
>>>> Cambridge CB3 0EZ
>>>> United Kingdom
>>>> 
>>>> email: rpj29 at cam.ac.uk
>>>> Phone: +44 1223 748 938
>>>> Mobile: +44 7596 703 148
>>>> 
>>>> France: +33 6 52 91 76 39
>>>> US: +1 (626) 560 6356
>>>> —————————————————————————————————————
>>>> —————————————————————————————————————
>>>> 
>>>> 
>>>> 
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>>> 
>>> 
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>>> End of CIG-SHORT Digest, Vol 101, Issue 2
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> 
> 
> 
> ------------------------------
> 
> Message: 2
> Date: Tue, 3 Feb 2015 10:04:06 +0800
> From: "Yunfeng Tian" <tianyf at gmail.com>
> To: <cig-short at geodynamics.org>
> Subject: [CIG-SHORT] Are there any Relax examples for modeling stress
> 	changes induced by lake loading?
> Message-ID: <521D3EC2536448EFBD9F5F6EF07AA7BA at tyf>
> Content-Type: text/plain; format=flowed; charset="utf-8";
> 	reply-type=original
> 
> Hi,
> 
> According to the Relax user guide, it can model the loading effects of lake 
> water level change. However, I cannot find any tutorial materials about this 
> issue. Could you please explain the input file format for such cases?
> 
> Thanks in advance!
> 
> Regards,
> Yunfeng Tian 
> 
> 
> 
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