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Impact of solar distribution Field on Energy and comfort results?

asked 9 years ago

Waseem's avatar

updated 9 years ago

Has anyone tried to study the impact of using different solar distribution fields on Energy and comfort results? I have modeled a building and using FullInteriorAndExterior results in large number of errors, (which is understandable, due to non-convex surfaces) but I don't get any errors while using MinimalShadowing.

I was wondering, will it make a big difference if I continue using MinimalShadowing instead of FullInteriorAndExterior?

Any thoughts?

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answered 9 years ago

Ivan Korolija's avatar

It will if you have shadowing from any exterior surface including overhangs and fins. MinimalShadowing takes into account only shadowing from windows and doors reveals.

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I don't have any overhangs or fins but what about adjacent blocks or buildings (Adjacent blocks and buildings will have impact anyway, no matter which of these solar radiation model I use)?

Waseem's avatar Waseem  ( 9 years ago )

Not necessarily. MinimalShadowing doesn't take into account shadowing from exterior surfaces such as exterior walls from other zones or detached shading elements.

Ivan Korolija's avatar Ivan Korolija  ( 9 years ago )

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Asked: 9 years ago

Seen: 200 times

Last updated: May 21 '15