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2024-02-18 17:22:06 -0500 | answered a question | How to define a good AirflowNetwork Crack for a AirBoundary wall? Personally, I just set up a permanent opening for open zone connections like that. So draw a "door" covering most of th |
2024-02-18 16:50:40 -0500 | commented answer | increase in heat loss with more insulation thickness. Well, if you're using the AFN then the answer is to use the EMS to create a better control system - see my answer here. |
2024-02-13 18:02:16 -0500 | received badge | ● Rapid Responder (source) |
2024-02-13 18:02:16 -0500 | answered a question | OSM File corrupted 4 previous files as wireframe. Yeah, this is a thing that happens annoyingly often. Normally the simplest solution, as you say, is to go back to an ear |
2024-02-11 14:09:14 -0500 | answered a question | increase in heat loss with more insulation thickness. This could be caused by ventilation or cooling clashes. It's something I've encountered before when trying to implement |
2024-02-11 14:09:14 -0500 | received badge | ● Rapid Responder (source) |
2024-02-02 13:30:03 -0500 | received badge | ● Commentator |
2024-02-02 13:30:03 -0500 | commented question | Why do I add shadows to my house but the interior temperature does not change? In OS Hmm, that should do something yeah. Another few things you could look at (though they probably aren't the answer): W |
2024-02-01 15:40:17 -0500 | commented question | Why do I add shadows to my house but the interior temperature does not change? In OS In terms of diagnosing what's going on, the first question I'd ask is how big the eaves are? Maybe try adding some reall |
2024-02-01 15:20:32 -0500 | commented answer | What are the solutions for modeling natural ventilation in summer? I'll note several points to be aware of if using it: Window opening areas for wind driven and stack ventilation aren't |
2024-01-31 18:34:27 -0500 | answered a question | What are the solutions for modeling natural ventilation in summer? There are two basic paths here in EnergyPlus: Use the simple ZoneVentilation objects to apply ventilation to your zone |
2024-01-31 16:24:29 -0500 | commented answer | IDF Setpoint Value As an addendum to this, note also that by default EnergyPlus's setpoints refer to the air temperature. This differs from |
2024-01-30 15:36:08 -0500 | received badge | ● Rapid Responder (source) |
2024-01-30 15:36:08 -0500 | answered a question | Hourly output for End Uses - EnergyPlus In general the answer is that you can set up hourly outputs like below, using Output:Variable. You can then find the out |
2024-01-10 15:18:13 -0500 | received badge | ● Rapid Responder (source) |
2024-01-10 15:18:13 -0500 | answered a question | Extract each heat balance term in EnergyPlus The Honeybee plugin for grasshopper has this capability - the simplest way to see what outputs you'll want is I think to |
2024-01-08 15:42:51 -0500 | answered a question | How set infiltration rate (ACH) in AFN model? There is a trick that allows you to do this actually. While the basic zone infiltration/ventilation objects do not work |
2024-01-08 14:51:04 -0500 | received badge | ● Supporter (source) |
2024-01-08 14:51:02 -0500 | commented answer | RoomAirModel exhaust temperature offset does not affect exhaust heat transfer? Thanks! That makes sense yeah. |
2024-01-04 16:20:32 -0500 | commented answer | RoomAirModel exhaust temperature offset does not affect exhaust heat transfer? Thanks for the reply. I've edited in my room air model settings and exhaust fan setup above - they're fairly basic. I've |
2024-01-04 16:17:40 -0500 | edited question | RoomAirModel exhaust temperature offset does not affect exhaust heat transfer? RoomAirModel exhaust temperature offset does not affect exhaust heat transfer? I was applying a vertical temperature gra |
2024-01-03 20:07:27 -0500 | commented answer | RoomAirModel exhaust temperature offset does not affect exhaust heat transfer? Mmm, I haven't been using the Balanced Exhaust fraction at all. Toggling it between 1 and 0 though doesn't have any effe |
2023-11-27 16:19:14 -0500 | commented question | Meter output error Can you show us what your input for the Output:Meter object is? |
2023-11-22 14:43:03 -0500 | received badge | ● Rapid Responder (source) |
2023-11-22 14:43:03 -0500 | answered a question | 1 minute energy consumption If you change the Timestep to 1 minute by setting the number of timesteps per hour to 60 that would allow it. To get th |
2023-11-14 14:12:18 -0500 | received badge | ● Enthusiast |
2023-11-13 15:46:10 -0500 | edited question | RoomAirModel exhaust temperature offset does not affect exhaust heat transfer? RoomAirModel exhaust temperature offset does not affect exhaust heat transfer?? I was applying a vertical temperature gr |
2023-11-13 15:45:29 -0500 | asked a question | RoomAirModel exhaust temperature offset does not affect exhaust heat transfer? RoomAirModel exhaust temperature offset does not affect exhaust heat transfer?? I was applying a vertical temperature gr |
2023-11-06 16:58:01 -0500 | received badge | ● Teacher (source) |
2023-11-06 16:13:08 -0500 | answered a question | E+ Simulation runtime with transmittance schedule A possible answer is that it's your shadow calculation algorithm. I ran into this problem in the past when I tried to u |
2023-11-05 15:31:32 -0500 | edited question | Temperature stratification with mezzanine zone – possible to model? Temperature stratification with mezzanine zone – possible to model? I’ve got an apartment with a living/kitchen zone on |
2023-11-05 15:31:32 -0500 | received badge | ● Editor (source) |
2023-11-05 15:25:29 -0500 | commented question | Temperature stratification with mezzanine zone – possible to model? The mezzanine was zoned separately because it's a bedroom, which has very different internal gains, occupancy, operation |
2023-11-03 16:32:37 -0500 | commented question | Temperature stratification with mezzanine zone – possible to model? I'd seen some of them yeah - though there were some that I hadn't found so thanks for those. None of them really get at |
2023-11-03 06:34:52 -0500 | received badge | ● Student (source) |
2023-11-03 06:32:20 -0500 | asked a question | Temperature stratification with mezzanine zone – possible to model? Temperature stratification with mezzanine zone – possible to model? I’ve got an apartment with a living/kitchen zone on |
2023-09-01 09:06:08 -0500 | asked a question | EnergyPlus EMS sensors not read at first timestep of warmup? EnergyPlus EMS sensors not read at first timestep of warmup? I was attempting to write a simple EMS script to vary the c |