You can use
gf_asm('boundary source', ...)
which is the more adapted for standard Neumann conditions
If your term is specific, you can use
gf_asm('generic', ...)
to obtain any expression in a weak form.
Yves.
Le 31/03/2015 12:36, OLADAYO ELUYEFA (RIT Student) a écrit :
>
> Yves,
>
> I see. Thank you. However I have successfully avoided using the bricks
> format up to this point and was wondering if was some other way to go
> about implementing Neumann conditions.
>
> Thank you
>
> On Mar 31, 2015 5:12 AM, "Yves Renard" <[email protected]
> <mailto:[email protected]>> wrote:
>
>
>
> Dear Oladayi Eluyefa,
>
> Neumann conditions are usually added via the source term brick
> specifying the boundary number. For fourth order problems, there
> is specific bricks.
>
> Yves.
>
>
> Le 30/03/2015 06:20, OLADAYO ELUYEFA (RIT Student) a écrit :
>> is there a way to specify neumann boundary conditions using
>> gf_asm the same way you would for dirichlet boundary conditions.
>>
>> Thank you
>>
>>
>>
>> Oladayo Eluyefa,
>>
>> Rochester Institute of Technology '15,
>> B.S., Computational Mathematics,
>> M.S., Applied and Computational Mathematics.
>>
>> ([email protected]
>> <mailto:[email protected]>, [email protected]
>> <mailto:[email protected]>)
>> (585)-287-1955 <tel:%28585%29-287-1955>
>>
>> *CONFIDENTIALITY NOTE*: The information transmitted, including
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>> contact the sender and destroy any copies of this information.
>>
>>
>> Please consider the environment before printing this email.
>>
>>
>> On Sat, Mar 14, 2015 at 2:24 PM, OLADAYO ELUYEFA (RIT Student)
>> <[email protected] <mailto:[email protected]>> wrote:
>>
>> I am having a hard time figuring out exactly what finite
>> element methods (bases functions) fems, and integration
>> technique would be appropriate for a 4th order 2D elliptical
>> inverse problem.
>>
>>
>> Oladayo Eluyefa,
>>
>> Rochester Institute of Technology '15,
>> B.S., Computational Mathematics,
>> M.S., Applied and Computational Mathematics.
>>
>> ([email protected]
>> <mailto:[email protected]>, [email protected]
>> <mailto:[email protected]>)
>> (585)-287-1955 <tel:%28585%29-287-1955>
>>
>> *CONFIDENTIALITY NOTE*: The information transmitted,
>> including attachments, is intended only for the person(s) or
>> entity to which it is addressed and may contain confidential
>> and/or privileged material. Any review, re-transmission,
>> dissemination or other use of, or taking of any action in
>> reliance upon this information by persons or entities other
>> than the intended recipient is prohibited. If you received
>> this in error, please contact the sender and destroy any
>> copies of this information.
>>
>>
>> Please consider the environment before printing this email.
>>
>>
>>
>>
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>
>
> --
>
> Yves Renard ([email protected]
> <mailto:[email protected]>) tel : (33) 04.72.43.87.08
> Pole de Mathematiques, INSA-Lyon fax : (33) 04.72.43.85.29
> 20, rue Albert Einstein
> 69621 Villeurbanne Cedex, FRANCE
> http://math.univ-lyon1.fr/~renard <http://math.univ-lyon1.fr/%7Erenard>
>
> ---------
>
--
Yves Renard ([email protected]) tel : (33) 04.72.43.87.08
Pole de Mathematiques, INSA-Lyon fax : (33) 04.72.43.85.29
20, rue Albert Einstein
69621 Villeurbanne Cedex, FRANCE
http://math.univ-lyon1.fr/~renard
---------
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