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[TRNSYS-users] small mass flow in TABS



Dear Experts

 

I have problem with simulation TABS with specific mass flow rate about 5.4 kg/hm2.

 

There are two errors:

1)      Specific fluid mass flow of active layer in surface  894 below minimum value of 8.90 kg/m2h Please, increase the minimum mass flow rate or use the autosegmentation feature of TRNBuild for subdividing the surface.

2)      Subroutine INVERT was called from subroutine INVPAR with a singular matrix!

 

I have increase number of loops 10 times but nothing change…

 

It is possible to do simulation with so low mass flow rate?

 

Kind regards,
Karol

 

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Karol BANDURSKI M. Sc.

Faculty of Civil and Environemntal Engeneering

Division of Heating, Air Conditioning and Air Protection

Poznan University of Technology

https://www.researchgate.net/profile/Karol_Bandurski

www.put.poznan.pl/~karol.bandurski