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Re: [TRNSYS-users] (no subject)



<I simulate a horizontal ground  heat exchange type556 in trnsys 16 , how can i calculate the no flow convetion coeffcient>

We strongly recommend that you not use Type 556.  This model was written quite a few years ago by a graduate student and subsequent testing has revealed that the methodology is somewhat flawed.  The model has been replaced with the Type 997 horizontal ground heat exchanger model in our libraries and I suggest that you consider upgrading to that model.

 

Jeff Thornton

TESS

 

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Jeff Thornton President - TESS LLC 22 N. Carroll Street, Madison WI USA 53703 Office: (608) 274-2577 Fax: (608) 278-1475 www.tess-inc.com E-Mail: thornton@tess-inc.com

On 04/23/2018 12:38 pm, berkane ahlem via TRNSYS-users wrote:

Hello,sirs
I simulate a horizontal ground  heat exchange type556 in trnsys 16 , how can i calculate the no flow convetion coeffcient
Thank's


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