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[EnergyPlus_Support] Re: AFN Air exchange by Turbulence

I sent it via mail. Let me know, if it didn't arrived. I wasn't able to attach files inside the Yahoogroup...so I sent it to your Solar Energy Center adress, which I hope is an effective address.

Best,
Tobias

--- In EnergyPlus_Support@xxxxxxxxxxxxxxx, Lixing Gu <gu@...> wrote:
>
> Tobias:
> 
> Thanks for providing a paper and a suggestion for us to enhance the model.
> Without see the paper, my answer to your question is "I don't know". I need
> to read the paper first. Is it possible to send me an electronic copy to my
> personal E-mail address: gu@...?
> 
> Thanks.
> 
> Lixing 
> 
> -----Original Message-----
> From: EnergyPlus_Support@xxxxxxxxxxxxxxx
> [mailto:EnergyPlus_Support@xxxxxxxxxxxxxxx] On Behalf Of tobiasschulzeoooitu
> Sent: Monday, October 10, 2011 10:21 AM
> To: EnergyPlus_Support@xxxxxxxxxxxxxxx
> Subject: [EnergyPlus_Support] AFN Air exchange by Turbulence
> 
> The effect of turbulence at the façade can be important and tends to
> increase flows through external openings, particularly in the case of
> single- sided ventilation. The additional ventilation this provides can be
> accounted for by using the equation provided in CIBSE Applications Manual
> AM10 (CIBSE, 1997) based on the work of Warren and Parkins (1984), i.e.
> q = 0.05A&#957; where A is the area of the opening and &#957; is the local
> external wind speed.
> 
> taken from Coley, D. A. (2008). "Representing Top-hung Windows in Thermal
> Models." International Journal of Ventilation 7(2): 151-158.
> 
> My question: would it be possible to integrate this very simple estimation
> to take into account the turbulence effects within the AFN? - may be best in
> the "detailed opening".
> turbulence effect factor: 0.05 (may be default or zero as default). Or is
> there already a way to model these turbulence effects?
> 
> Best,
> Tobias
> 
> 
> 
> 
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