[TRNSYS-users] Sketchup Trnsys 3D

[Imane Srhayri]

Thank you very much for this details. this is very instructive and helpful
for me

Kind regards

Le mar. 21 avr. 2020 à 22:39, David BRADLEY <d.bradley at tess-inc.com> a
écrit :

> Imane,
>
>   How you handle stairs will depend a bit on the building. In larger
> buildings that have a stairwell then I would model the stairwell as one (or
> perhaps a few) zones stacked vertically. I would not bother to draw the
> doors that lead between the stair well and the rest of the building; I
> would let Type56 treat them as wall area.
>
>   If you are dealing with a residential building and the stairs are open
> then energy will transfer more by natural convection than by conduction.
> TRNSYS by itself does not model the up and downflowing air through a
> stairway so you'd need to implement either a TRNFlow or a CONTAM model in
> order to assess the quantity of air transfer.
>
>   When I have had to deal with open stairs, I have modeled the opening
> between floors as a massless surface with a very low thermal resistance and
> have defined a coupling air flow rate. The air flow rate is then calculated
> by CONTAM (Type97) and is passed to Type56, which in turn passes the
> upstairs and downstairs temperatures back to Type97.
>
> kind regards,
>
>  David
>
>
> On 04/21/2020 05:55, Imane Srhayri via TRNSYS-users wrote:
>
> Thank you very much for your answer, i have already seen this video but i
> need a complete model whith several floors and how to include stairs.
>
> Kind regards
>
> Le lun. 20 avr. 2020 à 09:58, Alexander Schneider via TRNSYS-users <
> trnsys-users at lists.onebuilding.org> a écrit :
>
>> Hello,
>>
>> I know that there are some videos on YouTube how to create an model for
>> TRNSYS using sketchup.
>> For example this one is in spanish but it’s good to follow, even if you
>> do not speak Spanish.
>>
>> https://youtu.be/qUCejwGUl-k
>>
>> Also in the folder: documentation from trynsys, you can find tutorials
>> that are good to follow and are good to start with and to understand the
>> program. There is also a explanation how to use Sketchup with TRNSYS.
>>
>> Best regards
>>
>>
>> Am 19.04.2020 um 21:17 schrieb Imane Srhayri via TRNSYS-users <
>> trnsys-users at lists.onebuilding.org>:
>>
>> 
>>
>> Hello,
>>
>> Please i need some help about the Trnsys 3D model in sketchup. should we
>> include all the zones( including stairs)
>>
>> And where can i find an exemple of drawing a Sketchup model (video)?
>>
>> Sincerly yours.
>>
>> --
>> *SRHAYRI Imane Ph.D Student *
>> *Research Team of Thermal, Energy and Environment*
>> *ENSET, Mohammed V University of Rabat *
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>>
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>>
>
>
> --
> *SRHAYRI Imane Ph.D Student *
> *Research Team of Thermal, Energy and Environment*
> *ENSET, Mohammed V University of Rabat *
>
> _______________________________________________
> TRNSYS-users mailing listTRNSYS-users at lists.onebuilding.orghttp://lists.onebuilding.org/listinfo.cgi/trnsys-users-onebuilding.org
>
> --
> ***************************
> David BRADLEY
> Principal
> Thermal Energy Systems Specialists, LLC
> 3 North Pinckney Street - suite 202
> Madison, WI  53703 USA
>
> P:+1.608.274.2577
> F:+1.608.278.1475d.bradley at tess-inc.com
> http://www.tess-inc.comhttp://www.trnsys.com
>
>

-- 
*SRHAYRI Imane Ph.D Student *
*Research Team of Thermal, Energy and Environment*
*ENSET, Mohammed V University of Rabat *
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