Question-and-Answer Resource for the Building Energy Modeling Community
Get started with the Help page
Ask Your Question
4

Impact of solar distribution Field on Energy and comfort results?

asked 2015-05-21 08:37:08 -0600

Waseem's avatar

updated 2015-07-11 17:08:39 -0600

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?

edit retag flag offensive close merge delete

1 Answer

Sort by ยป oldest newest most voted
2

answered 2015-05-21 09:27:19 -0600

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.

edit flag offensive delete link more

Comments

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  ( 2015-05-21 10:25:45 -0600 )edit

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  ( 2015-05-21 11:35:02 -0600 )edit

Your Answer

Please start posting anonymously - your entry will be published after you log in or create a new account.

Add Answer

Training Workshops

Careers

Question Tools

1 follower

Stats

Asked: 2015-05-21 08:37:08 -0600

Seen: 186 times

Last updated: May 21 '15