First time here? Check out the
Help
page!
Question-and-Answer Resource for the Building Energy Modeling Community
Get started with the Help page
Hi there! Please sign in
help
tags
users
badges
ALL
UNANSWERED
Ask Your Question
RSS
Sort by »
date
activity
answers ▲
votes
3621
questions
Tagged
98
views
no
answers
no
votes
2026-01-11 15:21:25 -0500
sandip_mep
OpenStudio version 3.9 Radiance Scene Rendering
radiance
daylight-metrics
rendering
openstudio
1k
views
no
answers
no
votes
2024-04-17 13:55:08 -0500
ag
Evaluating your results for accuracy
quality-assurance
designbuilder
debugging
troubleshooting
220
views
no
answers
1
vote
2020-10-14 09:49:33 -0500
basdav
RADIANCE, Five-phase method: changing output type to -oc
radiance
five-phase-method
152
views
no
answers
no
votes
2023-06-14 02:35:17 -0500
mary
In OpenStudio, a transmittance schedule was added for shade trees, but the simulation results did not change compared to the absence of a schedule. What is the issue?
transmittance
shading
openstudio
external-shading
1k
views
no
answers
no
votes
2025-09-16 14:40:25 -0500
Rob.Newton-Nomura
Modelling a Ground Heat Exchanger in saturated soil/wetland
energyplus
openstudio
160
views
no
answers
1
vote
2021-05-27 10:32:38 -0500
scut_nie
a interesting finding(question) about jeplus2.1+EA
jeplus+ea
energyplus
284
views
no
answers
3
votes
2021-11-18 16:58:46 -0500
morgan_energy
EnergyPlus Calculated Design Load - What variable does it come from?
energyplus
output-variable
heating-load
cooling-load
autosizing
244
views
no
answers
1
vote
2018-04-25 00:57:13 -0500
Fletch
BeOpt Version 8 Errors
beopt
180
views
no
answers
1
vote
2020-04-18 10:13:57 -0500
kostas
parallel simulations with jeplus in Windows 10
jeplus
ms-windows
227
views
no
answers
1
vote
2021-03-09 01:09:06 -0500
lobo
EMS Actuator no change in mass flow rate.
ems
actuator
hvac
hvac-control
flow-rate
414
views
no
answers
no
votes
2020-01-10 23:59:21 -0500
katsuya.obara
Total supply air flow increased significantly when I implement DCV
dcv
energyplus
610
views
no
answers
2
votes
2017-08-25 09:47:14 -0500
JohannesBk
IES LEED v4 - Daylight results inconsistent
ies-ve
daylighting
464
views
no
answers
1
vote
2020-07-25 02:49:12 -0500
JSo
Curtain walls and spandrels
openstudio
facade
window-frame-and-divider
162
views
no
answers
1
vote
2016-04-23 17:39:45 -0500
buildingnerd
FATAL:Preprocessor condition(s) cause termination
weather-file
energyplus
error
273
views
no
answers
2
votes
2016-07-25 03:40:09 -0500
Julien Marrec
Control Ventilation Error in OpenStudio
openstudio
hvac-control
mechanical-ventilation
165
views
no
answers
1
vote
2023-02-06 22:37:38 -0500
Selma Inger
Running EMS right before post-processing
ems-control
ems
energyplus
thermal-comfort
output-variable
1k
views
no
answers
1
vote
2017-02-01 10:32:20 -0500
ljbrackney
PROBLEM WITH RUN SIMULATION
energyplus
openstudio
180
views
no
answers
1
vote
2025-03-31 07:01:56 -0500
SZ_T
Add thermochromic material group in OpenStudio Application 1.9
openstudio-application
openstudio
dynamic-glazing
energyplus
868
views
no
answers
1
vote
2018-12-18 06:33:41 -0500
kharb
idf file for a hydronic radiant wall heating system + thermal solar collector
energyplus-example-file
solar-collector
radiant-heating
please-use-existing-tags
92
views
no
answers
no
votes
2025-11-20 14:54:06 -0500
glbrown
Using OpenStudio ver. 1.3.1 with Sketchup Plugin ver. 1.7.0 and my model has equipment and several other items which were are not active in "My Model"
openstudio
sketchup2021
openstudio-application
equipment
215
views
no
answers
2
votes
2021-11-23 08:32:28 -0500
rimas-maalka
Why does setting 'swh_src' to 'NaturalGas' results in errant ee-model outputs?
service-hot-water
fuel
openstudio
openstudio-measure
277
views
no
answers
1
vote
2018-03-14 08:28:08 -0500
gaofeng
A question about the example in Energyplus 8.7——ZoneCoupledKivaSlab.idf
kiva
foundation
energyplus
185
views
no
answers
1
vote
2016-05-11 10:31:41 -0500
rkbest
Secondary chiller in plant loop in 5ZoneVAV Chilledwaterstorage idf
energyplus
plant-loop
thermal-energy-storage
149
views
no
answers
3
votes
2020-03-01 08:21:09 -0500
Walter
eQuest for Controlled Environment Agriculture
equest
moisture
humidity
humidity-control
928
views
no
answers
2
votes
2017-05-24 10:40:38 -0500
ytliang
Using BEopt for geometry
beopt
openstudio-pat
parametric-analysis
geometry
265
views
no
answers
no
votes
2019-09-06 07:07:47 -0500
antoineg
bsim model to energyplus
bsim
energyplus
101
views
no
answers
no
votes
2023-08-30 10:37:47 -0500
dradair
CHPS daylighting in Climate Studio
daylighting
climatestudio
149
views
no
answers
1
vote
2021-08-31 07:57:05 -0500
Moheete
Run Simulation tab is white after running finished!
openstudio-application
146
views
no
answers
no
votes
2018-11-29 23:15:33 -0500
manish kumar
how to give radiant panel ceiling Heating using ETC for hot water in energy plus
radiant-panel
energyplus
241
views
no
answers
1
vote
2020-08-14 05:34:36 -0500
Jim Dirkes
Humidity control with TWO moisture removal coils
humidity-control
energyplus
« previous
1
...
61
62
63
64
65
...
121
next page »
Contributors
Tags
energyplus
×13
openstudio
×9
openstudio-application
×3
beopt
×2
daylighting
×2
ems
×2
humidity-control
×2
hvac-control
×2
output-variable
×2
radiance
×2
actuator
×1
autosizing
×1
bsim
×1
climatestudio
×1
cooling-load
×1
daylight-metrics
×1
dcv
×1
debugging
×1
designbuilder
×1
dynamic-glazing
×1
ems-control
×1
energyplus-example-file
×1
equest
×1
equipment
×1
error
×1
external-shading
×1
facade
×1
five-phase-method
×1
flow-rate
×1
foundation
×1
fuel
×1
geometry
×1
heating-load
×1
humidity
×1
hvac
×1
ies-ve
×1
jeplus
×1
jeplus+ea
×1
kiva
×1
mechanical-ventilation
×1
moisture
×1
ms-windows
×1
openstudio-measure
×1
openstudio-pat
×1
parametric-analysis
×1
plant-loop
×1
please-use-existing-tags
×1
quality-assurance
×1
radiant-heating
×1
radiant-panel
×1
Site design and logo: Copyright © 2015 Big Ladder Software LLC. All rights reserved.
The
Unmet Hours
and
Big Ladder
names and logos are trademarks of Big Ladder Software LLC.
User contributions licensed under the
Creative Commons Attribution Share Alike 3.0 License
.
Powered by
Please note: Unmet Hours requires javascript to work properly, please enable javascript in your browser,
here is how
dummy
×