[TRNSYS-users] TRNSYS-users Digest, Vol 149, Issue 39

David BRADLEY via TRNSYS-users trnsys-users at lists.onebuilding.org
Thu May 18 09:22:21 PDT 2017
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Mohamed

   I would recommend sending your project to your distributor's hotline 
so that they can help out.

kind regards,

  David



On 05/18/2017 10:37, Mohamed Krarouch via TRNSYS-users wrote:
> Error in type 56: minimum desired mass flow rate
> Hi all,
>
> I'm also working with Trnsys 17, and  I have the same error, I tried 
> to find a solution for this error, but unfortunately I can't find it 
> until now.
>
> Best Reagrds,
> Mohamed
>
> Images intégrées 1
>
> 2017-05-17 21:08 GMT+01:00 via TRNSYS-users 
> <trnsys-users at lists.onebuilding.org 
> <mailto:trnsys-users at lists.onebuilding.org>>:
>
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>     Today's Topics:
>
>        1. Error in type 56: minimum desired mass flow rate
>           (Mar?a Regidor S?nchez via TRNSYS-users)
>        2. type 33 error (Amirreza Heidary via TRNSYS-users)
>        3. Re: Error in type 56: minimum desired mass flow rate
>           (David BRADLEY via TRNSYS-users)
>        4. HELP (Karim Nahi via TRNSYS-users)
>
>
>     ---------- Message transféré ----------
>     From: "María Regidor Sánchez via TRNSYS-users"
>     <trnsys-users at lists.onebuilding.org
>     <mailto:trnsys-users at lists.onebuilding.org>>
>     To: trnsys-users at lists.onebuilding.org
>     <mailto:trnsys-users at lists.onebuilding.org>
>     Cc:
>     Bcc:
>     Date: Wed, 17 May 2017 10:04:15 +0200
>     Subject: [TRNSYS-users] Error in type 56: minimum desired mass
>     flow rate
>     Hi,
>
>     I'm working with Trnsys 17 and I haven't had this kind of error
>     until now:
>
>     "Specific fluid mass flow of active layer in surface   22 below
>     minimum value of 3.89 kg/m2h Please, increase the minimum mass
>     flow rate or use the autosegmentation feature of TRNBuild for
>     subdividing the surface."
>
>     I have tried everything, from increasing the desired flow rate,
>     autosegmentating the surface to changing the type of wall without
>     active layer or deleting the surface, but the error persists and I
>     don't know what more to do.
>
>     Has anyone ever had this problem?
>
>     Thanks!
>
>
>     ---------- Message transféré ----------
>     From: Amirreza Heidary via TRNSYS-users
>     <trnsys-users at lists.onebuilding.org
>     <mailto:trnsys-users at lists.onebuilding.org>>
>     To: "TRNSYS users mailing list at OneBuilding.org"
>     <TRNSYS-users at lists.onebuilding.org
>     <mailto:TRNSYS-users at lists.onebuilding.org>>
>     Cc:
>     Bcc:
>     Date: Wed, 17 May 2017 15:35:00 +0430
>     Subject: [TRNSYS-users] type 33 error
>     Hello
>     Using type 33c (psychrometric) for fan outlet air, I'm getting
>     following error. I checked the inputs, there are just 2 inputs
>     (temperature and humidity ratio) and pressure is 1 atmosphere. how
>     to solve it ?
>     Thank you
>
>
>     --------------------------------------------------------------------------------------------------------------------------------------------------
>
>     *amirrezaheidary*
>     /master student of energy systems Engineering/
>     /Sharif university of technology/
>     /Tehran-Iran/
>     /E-mail address/:
>
>         heidari at energy.sharif.edu <mailto:heidari at energy.sharif.edu>
>
>         a <mailto:sm_mousavi at pwut.ac.ir>mirrezaheidarysbu at gmail.com
>         <mailto:mirrezaheidarysbu at gmail.com>
>
>     *P*//*/Save a tree... Please don't print this E-mail unless you
>     really need to./***
>
>
>
>
>
>
>
>     <https://mailtrack.io/> Sent with Mailtrack
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>
>
>     ---------- Message transféré ----------
>     From: David BRADLEY via TRNSYS-users
>     <trnsys-users at lists.onebuilding.org
>     <mailto:trnsys-users at lists.onebuilding.org>>
>     To: "María Regidor Sánchez" <mregsan at gmail.com
>     <mailto:mregsan at gmail.com>>, "TRNSYS users mailing list at
>     OneBuilding.org" <trnsys-users at lists.onebuilding.org
>     <mailto:trnsys-users at lists.onebuilding.org>>
>     Cc:
>     Bcc:
>     Date: Wed, 17 May 2017 08:53:41 -0500
>     Subject: Re: [TRNSYS-users] Error in type 56: minimum desired mass
>     flow rate
>
>     María,
>
>       This sounds like one that should be sent to your distributor for
>     some assistance. If you aren't sure who to contact, please let me
>     know and I can help find the right hotline based on your license.
>
>     best,
>
>      David
>
>
>
>     On 05/17/2017 03:04, María Regidor Sánchez via TRNSYS-users wrote:
>>     Hi,
>>
>>     I'm working with Trnsys 17 and I haven't had this kind of error
>>     until now:
>>
>>     "Specific fluid mass flow of active layer in surface   22 below
>>     minimum value of 3.89 kg/m2h Please, increase the minimum mass
>>     flow rate or use the autosegmentation feature of TRNBuild for
>>     subdividing the surface."
>>
>>     I have tried everything, from increasing the desired flow rate,
>>     autosegmentating the surface to changing the type of wall without
>>     active layer or deleting the surface, but the error persists and
>>     I don't know what more to do.
>>
>>     Has anyone ever had this problem?
>>
>>     Thanks!
>>
>>
>>     _______________________________________________
>>     TRNSYS-users mailing list
>>     TRNSYS-users at lists.onebuilding.org
>>     <mailto:TRNSYS-users at lists.onebuilding.org>
>>     http://lists.onebuilding.org/listinfo.cgi/trnsys-users-onebuilding.org
>>     <http://lists.onebuilding.org/listinfo.cgi/trnsys-users-onebuilding.org>
>
>     -- 
>     ***************************
>     David BRADLEY
>     Principal
>     Thermal Energy Systems Specialists, LLC
>     22 North Carroll Street - suite 370
>     Madison, WI  53703 USA
>
>     P:+1.608.274.2577
>     F:+1.608.278.1475
>     d.bradley at tess-inc.com <mailto:d.bradley at tess-inc.com>
>
>     http://www.tess-inc.com
>     http://www.trnsys.com
>
>     ---------- Message transféré ---------- From: Karim Nahi via
>     TRNSYS-users <trnsys-users at lists.onebuilding.org
>     <mailto:trnsys-users at lists.onebuilding.org>> To: "TRNSYS users
>     mailing list at OneBuilding.org"
>     <trnsys-users at lists.onebuilding.org
>     <mailto:trnsys-users at lists.onebuilding.org>> Cc: Bcc: Date: Wed,
>     17 May 2017 18:02:00 +0200 Subject: [TRNSYS-users] HELP
>     Hello everybody,
>     I come today to ask you a particular case.
>     I have an output temperature of a model that I want to use to
>     influence another input. Let me explain, depending on the
>     difference in temperature at the outlet (delta T), I want to
>     adjust my inlet temperature so that the inlet temperature follows
>     the variation (T2-T1). Ie the new input temperature will be equal
>     to the input temperature I have + the output temperature
>     variation. (Tin (new) = Tin + (All 2 - All 2)). But I do not know
>     how to have the temperature difference on TRNSYS.
>     I hope it's clear enough, I know it's not obvious.
>     Thank you in advance.
>     Best regards.
>     ᐧ
>     _______________________________________________ TRNSYS-users
>     mailing list TRNSYS-users at lists.onebuilding.org
>     <mailto:TRNSYS-users at lists.onebuilding.org>
>     http://lists.onebuilding.org/listinfo.cgi/trnsys-users-onebuilding.org
>     <http://lists.onebuilding.org/listinfo.cgi/trnsys-users-onebuilding.org>
>
>
> -- 
> Krarouch Mohamed
> Doctorant en Département Physique
> Laboratoire de Mécanique des Fluides et Énergétique
> Faculté des sciences Semlalia
> Université Cadi Ayyad Marrakech
>
> _______________________________________________
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> TRNSYS-users at lists.onebuilding.org
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-- 
***************************
David BRADLEY
Principal
Thermal Energy Systems Specialists, LLC
22 North Carroll Street - suite 370
Madison, WI  53703 USA

P:+1.608.274.2577
F:+1.608.278.1475
d.bradley at tess-inc.com

http://www.tess-inc.com
http://www.trnsys.com
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