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2016-03-29 10:07:09 -0500 | commented answer | EnergyPlus fenestration solar cooling load very low DS Glass Solar transmitted component:
ETA = COS(THETA)
TDIR = -0.00885 + 2.71235ETA - 0.62062ETA^2 - 7.07329ETA^3 + 9.75995ETA^4 - 3.89922ETA^5 |
2016-03-29 10:00:12 -0500 | commented answer | EnergyPlus fenestration solar cooling load very low Be careful how you use the monthly versions of the 2013 ASHRAE HOF Design Days on the HelpDesk. To quote the HOF: "A general, very approximate rule of thumb...the 0.4% annual design DB temp is roughly equivalent to the 2% monthly DB temp for the hottest month; the 1% annual value is roughly equivalent to the 5% monthly value for the hottest month, and the 2% annual value is roughly equivalent to the 10% monthly value for the hottest month." |
2015-11-14 08:02:17 -0500 | answered a question | Engine Feature Comparison I have filled in the Trane Trace column in Julien's Google spreadsheet. |
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2015-08-11 13:39:55 -0500 | answered a question | EnergyPlus fenestration solar cooling load very low The E+ Helpdesk passed your files to me since I am the principal developer for Trane Trace700. Here are some general comments:
With that as background, I looked at the E+ IDF and Trace file you sent in. For comparison purposes I only looked at Office 2 since that was the one zone ... (more) |