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
13267
questions
Tagged
567
views
1
answer
no
votes
2025-08-06 19:03:50 -0500
Greg Estep
Is it possible to use ZoneMixing between non-adjacent zones?
energyplus
zone-mixing
air-flow
163
views
no
answers
no
votes
2025-08-05 14:42:12 -0500
Sarmouk
How to couple Openstudio with Contam ?
contam
openstudio
co-simulation
energyplus
461
views
no
answers
no
votes
2025-08-05 06:13:46 -0500
AY_AY
DesignBuilder IDF rotation error
designbuilder
idf
orientation
energyplus
276
views
1
answer
no
votes
2025-08-05 05:41:56 -0500
yavi
OpenStudio app 1.10 doesn't open on windows 11
openstudio-application
installation
ms-windows
937
views
1
answer
1
vote
2025-09-23 15:35:49 -0500
cy
problems to render a spectral image
radiance
gensky
rendering
263
views
no
answers
3
votes
2025-08-01 14:11:35 -0500
JasonGlazer
Looking for Prototype Fitness Center/Gym/Recreational Building Model
energyplus
openstudio
prototype
239
views
no
answers
1
vote
2025-08-01 06:11:47 -0500
August
dehumidification cooling energy + air reheating energy in designbuilder simple hvac
designbuilder
dehumidification
reheat
output-report
307
views
1
answer
2
votes
2025-07-31 14:47:28 -0500
Yapan
ResStock Multifamily Building Simulation Details
resstock
openstudio-hpxml
multifamily
529
views
2
answers
no
votes
2025-08-06 10:00:54 -0500
Aaron Boranian
Visualizing photovoltaic storage charge and discharge cycles
designbuilder-results-viewer
photovoltaic
storage
designbuilder
output-variable
340
views
1
answer
1
vote
2025-07-28 11:24:16 -0500
floen
Where does expandobjects.exe save its temporary files? (Parallel EnergyPlus simulations are crashing)
energyplus-cli
parallelization
expandobjects
energyplus
batch-run
208
views
no
answers
no
votes
2025-07-28 04:11:28 -0500
Behnam
PID Controller Using Python EnergyPlus API for HVACs
control
python-plugin
hvac
energyplus
ems-control
333
views
1
answer
2
votes
2025-07-26 15:18:15 -0500
shorowit
Are there Workflows or In-Depth Whitepapers on Modeling Air-to-Water Heat Pumps for Radiant Floor/ceiling/panel heating/cooling in EnergyPlus 25.1?
low-temperature-radiant
hydronic
energyplus
air-to-water-heat-pump
plant-loop
928
views
1
answer
1
vote
2025-07-28 08:10:39 -0500
Ben Heymer
How to model a courtyard in the design tab of Sketchbox
sketchbox
geometry
181
views
no
answers
no
votes
2025-07-25 11:22:34 -0500
edixon16
Cooling Coil Condensate Collection - results don't appear for Coil:Cooling:DX:TwoSpeed component in EnergyPlus
condensate
collection
dx-coil
output
energyplus
420
views
no
answers
no
votes
2025-07-24 09:49:43 -0500
Sarmouk
Unable to add Measures to PAT
pat
measures
error
openstudio-pat
213
views
1
answer
2
votes
2025-07-23 15:14:00 -0500
joseph-robertson
Whole MultiFamily Building Simulation in ResStock
resstock
multifamily
error
164
views
no
answers
1
vote
2025-07-24 11:12:12 -0500
drulff
Severe Error - Node Names conflict with User-Defined Component (using 2 Plant connections in AirTerminal:SingleDuct:UserDefined)
energyplus
nodes
user-defined-component
plant-connection
terminal-unit
188
views
1
answer
no
votes
2025-07-23 05:44:10 -0500
Denis Bourgeois
Identifying Cell Positions in a HAMT Wall in EnergyPlus
hamt
energyplus
construction
heat-transfer
301
views
no
answers
1
vote
2025-07-28 22:47:18 -0500
karman
air to air transfer between PAU and AHU (OpenStudio)
air-loop
air-mixing
air-handling-unit
heat-recovery
openstudio
181
views
no
answers
1
vote
2025-07-22 13:27:24 -0500
Zander.Brosky
Can the Open Studio adjacency issues tool be extended to the Sketchup plug-in?
openstudio
sketchup
openstudio-sketchup-plugin
surface
geometry
273
views
no
answers
1
vote
2025-07-23 11:21:46 -0500
Aaron Boranian
SEVERE: Too many fields were found for the object: Chiller:Electric:EIR
energyplus
chiller
expand-objects
openstudio
severe-error
143
views
no
answers
2
votes
2025-07-22 11:11:00 -0500
QCeng
ERV and equipment sizing
openstudio
erv
design-day
zone-sizing
heating-load
1k
views
2
answers
8
votes
2025-09-08 02:46:16 -0500
PmP
How should Air Boundary + Simple Zone Mixing work?
energyplus
air-mixing
zone-mixing
mass-conservation
bug-report
287
views
1
answer
1
vote
2025-07-24 02:47:40 -0500
Calvin
Use weather converter to convert TMY3 to epw and ddy
energyplus-weather-converter
energyplus
epw-file
weather-file
393
views
1
answer
no
votes
2025-07-19 11:14:41 -0500
Denis Bourgeois
Modeling Run-around Loop Heat Recovery in openstudio
openstudio
heat-recovery
bcl
234
views
1
answer
2
votes
2025-07-21 10:17:07 -0500
shorowit
Dview not opening on new Windows 11 machine
beopt
dview
application-error
ms-windows
158
views
no
answers
1
vote
2025-07-17 00:12:05 -0500
Ne
How to set up the system to send cool air from one room to sevelal other rooms with E+
energyplus
zone-mixing
hvac-control
291
views
1
answer
1
vote
2025-07-16 20:50:33 -0500
Greg Estep
PhotovoltaicPerformance:EquivalentOneDiode Severe Error
photovoltaics
pv
severe-error
equivalent-one-diode
energyplus
361
views
1
answer
no
votes
2025-07-17 18:40:46 -0500
sandip_mep
Ventillation in Openstudio
ventilation
openstudio
energyplus
summary-report
infiltration
615
views
1
answer
1
vote
2025-08-14 09:38:39 -0500
Yi Zhang
Use joblist-case definition in jePlus with trnsys
jeplus
trnsys
joblist
parametric-analysis
« previous
1
...
7
8
9
10
11
...
443
next page »
Contributors
Tags
energyplus
×16
openstudio
×8
designbuilder
×3
zone-mixing
×3
air-mixing
×2
error
×2
geometry
×2
heat-recovery
×2
ms-windows
×2
multifamily
×2
resstock
×2
severe-error
×2
air-flow
×1
air-handling-unit
×1
air-loop
×1
air-to-water-heat-pump
×1
application-error
×1
batch-run
×1
bcl
×1
beopt
×1
bug-report
×1
chiller
×1
collection
×1
condensate
×1
construction
×1
contam
×1
control
×1
co-simulation
×1
dehumidification
×1
designbuilder-results-viewer
×1
design-day
×1
dview
×1
dx-coil
×1
ems-control
×1
energyplus-cli
×1
energyplus-weather-converter
×1
epw-file
×1
equivalent-one-diode
×1
erv
×1
expand-objects
×1
expandobjects
×1
gensky
×1
hamt
×1
heating-load
×1
heat-transfer
×1
hvac
×1
hvac-control
×1
hydronic
×1
idf
×1
infiltration
×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
×