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Fix for non convex surface error?

asked 2019-12-11 09:06:21 -0500

mwallach's avatar

updated 2020-01-07 16:56:16 -0500

I'm creating a multistory complex in order to run energy calculations in Energyplus, using SketchUp to create the geometry. I'm getting an error regarding non-convex surfaces and would like to know the quickest fix as I have many. If the reason for the error is for shadowing/daylighting, will leaving non convex surfaces that do not have windows change the results of the simulation? Will the model run if I were to leave these errors?

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answered 2019-12-13 08:48:25 -0500

I´d try to split those surfaces that are non-convex into several convex surfaces.

Convex surfaces are those that comply with the following: If you trace a line between all the vertices, none of these lines falls outside the surface.

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answered 2019-12-13 07:45:45 -0500

I would suggest you check out this other UnmetHours post "Non-convex surfaces in EnergyPlus". I think that one should answer your question.

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Asked: 2019-12-11 09:06:21 -0500

Seen: 322 times

Last updated: Dec 13 '19