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http://imechanica.org/node/18499
Am 03.10.2018 um 14:33 schrieb Suresh Babu [email protected] [Abaqus]:
> Dear all,
> Could you please help me in modeling Goldak's moving heat source
> using DFLUX subroutine.
> Thank you advance.
>
> On Wed, Oct 3, 2018 at 5:28 PM Dimitrios Skordas [email protected]
> <mailto:[email protected]> [Abaqus] <[email protected]
> <mailto:[email protected]>> wrote:
>
> Dear Mr. Papazafeiropoulos,
>
>
> Thank you very much for your response.
>
> My problem is that I want to simulate the fluid flowing inside the
> pipes, which creates heat flow from the inlet to the outlet of the
> pipe. This can be simulated in Abaqus only by specifying the mass
> flow rate and only forced convection elements can be used. This is
> why I don’t know if I can use temperature-displacement elements
> for my problem.
>
> However it would be very helpful if you shared with me your .inp
> file and try to find a solution using these elements.
>
> Best regards,
>
> Dimitris
>
> Στάλθηκε από το iPhone μου
>
> 2 Οκτ 2018, 09:14, ο χρήστης «[email protected]
> <mailto:[email protected]> [Abaqus]
> <[email protected] <mailto:[email protected]>>» έγραψε:
>
>> Dear Mr. Skordas,
>>
>> There are no diffusive heat transfer truss elements in Abaqus,
>> and therefore, the embedded element technique cannot be used for
>> heat transfer analysis. Besides this, I assume that the concrete
>> piles need to include displacement and rotational degrees of
>> freedom in the analysis. Heat transfer analysis cannot be used
>> for models containing displacement and rotational degrees of freedom.
>>
>> However, there are coupled temperature-displacement solid
>> elements (C3D8T) and coupled temperature-displacement truss
>> elements (T3D2T), and therefore, you can perform a coupled
>> temperature-displacement analysis (*COUPLED
>> TEMPERATURE-DISPLACEMENT) using these truss elements embedded in
>> the solid elements.
>>
>> I can share with you an example input file with which a
>> simulation containing T3D2T elements embedded in C3D8T elements
>> is performed.
>>
>> Best regards,
>> _______________________________________________
>> George Papazafeiropoulos
>> Captain, Infrastructure Engineer, Hellenic Air Force
>> Civil Engineer, M.Sc., Ph.D. candidate, NTUA
>> Email: [email protected]
>> <mailto:[email protected]>
>
>
>
> --
> with regards,
> G.Suresh,
> Research Scholar,
> Ph 7658988444.
>