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Re: [EnergyPlus_Support] Shading in Energy Plus



At 04:36 AM 8/4/2005, Clarice Bleil de Souza wrote:
>  Could anybody give me a light on what difference does it make to 
> specify a shading as detached or attached to the results?

Results wise - none.  Though if you enter relative geometry, you have 
the option of using a fixed detached shading device (like a mountain) 
and a building shading detached shading device (that moves with the 
building -- like a hedge).

>
>I also have a very simple question concerning roof overhangs: will 
>they shade windows in the zone below them or not? i.e. do they need 
>to be modelled as shading surfaces? or they will be automatically 
>considered in the calculation?
>

Yes, the excess roof geometry will shade windows (and walls) of the 
other zones as appropriate.  There is no need to make them shading 
devices as well.


Linda

EnergyPlus WebSite: http://www.energyplus.gov
Owner: EnergyPlus_Support list
Member: EnergyPlus Development Team



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