[TRNSYS-users] (no subject)

[David Bradley]

Uwe,
  It may have something to do with the Type56 humidity model - walls in 
Type56 are able to absorb and desorb moisture from the air.
Kind regards,
  David


At 11:40 3/9/2006, Uwe Meinhold wrote:
>Dear TRNSYS User
>
>I checked a simple steady state problem in trnsys15.
>I have a room: 50 m^3 with an air change rate of 0.7 per hour and a source 
>of 0.3 kg/h water. The outside and inside temperature is 20 °C and the 
>outside relative humidity is 0 (or 0.000000001%).
>
>The result of TRNSYS type 56 is 49.0263 %
>
>but the result of my calculation is 49.572% (see enclosed pdf file).
>
>
>The differences comes with the source inside the room. That means I go 
>confirm with the psych - routine.
>
>Now my question is what makes the difference?
>
>Thanks in advance
>
>
>
>
>
>
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>TRNSYS-users at engr.wisc.edu
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