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
13090
questions
Tagged
139
views
1
answer
no
votes
2025-06-28 07:58:04 -0500
Ski90Moo
How to model an innovative indirect evaporative cooling system in energyplus?
evaporative-cooling
energyplus
openstudio
hvac-control
163
views
1
answer
no
votes
2025-06-30 12:36:01 -0500
Manny
HOW DO I GET OUTPUTS FOR ELECTRICITY AND GAS COST?
utility-cost
electricity-cost
gas-cost
energyplus
output-variable
149
views
1
answer
2
votes
2025-06-28 13:48:14 -0500
nemo
"Bad allocation" error in EnergyPlus 25.1 with hydronic radiant floor + air-to-water heat pump
energyplus
radiant-heating
air-to-water-heat-pump
sizing-error
low-temperature-radiant
303
views
1
answer
1
vote
2025-06-28 14:58:56 -0500
Denis Bourgeois
Why does increasing air gap in double glazing increase cooling energy in my DesignBuilder model?
designbuilder
fenestration
construction
heat-transfer
cooling-load
98
views
1
answer
1
vote
2025-06-29 09:13:32 -0500
shorowit
How can I apply custom Openstudio measures in Resstock?
resstock
buildstockbatch
apply-measure
184
views
1
answer
no
votes
2025-07-22 13:48:16 -0500
ericmartinpe
How to model a Hot Air Source in Energyplus.
energyplus
heat-recovery
air-to-air
outdoor-air
120
views
1
answer
4
votes
2025-06-30 08:31:57 -0500
Julien Marrec
How to use custom python packages in OpenStudio Measures
openstudio
python
measures
openstudio-sdk
openstudio-application
92
views
1
answer
1
vote
2025-06-30 08:27:25 -0500
Twose10
Unexpected Negative Conduction on Hot Day
conduction
heat-gain
energyplus
heat-balance
building-envelope
89
views
1
answer
no
votes
2025-07-03 20:19:37 -0500
Greg Estep
OpenStudio - Overall Heating System Efficiency?
openstudio
heating
heating-load
energy-loads
937
views
1
answer
2
votes
2025-08-21 06:57:23 -0500
Denis Bourgeois
... Python OpenStudio bindings: surface.vertices() -> tuple?
openstudio-sdk
python
geometry
vertex
166
views
1
answer
no
votes
2025-07-14 21:55:25 -0500
Keigo
Conditioned Parking Garage
parking
garage
ashrae-90.1
space-type
115
views
1
answer
1
vote
2025-07-01 17:21:56 -0500
shorowit
Adding objects, fields in OpenStudio IDD using OpenStudio SDK
openstudio
openstudio-sdk
idd-file
186
views
1
answer
no
votes
2025-07-07 13:21:40 -0500
MarcosH
How simulate a GSHP coupled to TABS in OS?
ground-source-heat-pump
low-temperature-radiant
openstudio
openstudio-application
plant-loop
235
views
1
answer
1
vote
2025-07-03 20:21:54 -0500
Greg Estep
How to Model an Brick Peir/Elevated Floor | DesignBuilder
designbuilder
foundation
boundary-condition
raised-floor
141
views
1
answer
no
votes
2025-07-08 05:38:58 -0500
kwalkerman
Pipe length between supply and demand side?
hvac
pipe
indoor-pipe
hvac-diagram
energyplus
129
views
1
answer
1
vote
2025-07-07 10:20:37 -0500
Denis Bourgeois
Operative Temperature Plateaus Around 36°C Despite No Cooling or Ventilation
operative-temperature
energyplus
thermal-resiliency
85
views
1
answer
2
votes
2025-07-05 13:11:28 -0500
Greg Estep
ASHRAE 90.1-2010 – Recirculation in Baseline Systems 4 and 6?
ashrae-90.1
baseline
recirculating
591
views
1
answer
no
votes
2025-09-23 15:39:03 -0500
cy
Atmospheric data for sky generation
radiance
gensky
error
97
views
1
answer
no
votes
2025-07-07 07:48:43 -0500
kwalkerman
How to simulate EnergyPlus with different time interval schedule?
schedule
energyplus
severe-error
people
119
views
1
answer
1
vote
2025-07-09 11:34:58 -0500
Yi Zhang
Empty Output Fields in .csv File from jEPlus Despite Successful Simulation
jeplus
openstudio
energyplus
summary-report
277
views
1
answer
3
votes
2025-07-25 11:21:45 -0500
Greg Estep
How to apply PV generated electricity to one of multiple electricity tariffs?
designbuilder
energyplus
custom
output-meter
photovoltaic
122
views
1
answer
2
votes
2025-07-08 08:49:02 -0500
Zakaria
No Change in Zone Air Relative Humidity When Modifying Rated RH in AirChiller Object
air-chiller
refrigeration-equipment
cooling-capacity
energyplus
humidity-control
302
views
1
answer
1
vote
2025-07-20 04:30:41 -0500
XYFANS
'ClothingInsulationSchedule' not works in Fanger
energyplus
people
thermal-comfort
output-variable
bug-report
520
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
193
views
1
answer
no
votes
2025-07-17 18:40:46 -0500
mep_engineer
Ventillation in Openstudio
ventilation
openstudio
energyplus
summary-report
infiltration
136
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
126
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
282
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
156
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
88
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
« previous
1
...
365
366
367
368
369
...
437
next page »
Training Workshops
Contributors
Tags
energyplus
×16
openstudio
×8
designbuilder
×3
openstudio-sdk
×3
ashrae-90.1
×2
construction
×2
heat-recovery
×2
heat-transfer
×2
jeplus
×2
low-temperature-radiant
×2
openstudio-application
×2
output-variable
×2
people
×2
python
×2
severe-error
×2
summary-report
×2
air-chiller
×1
air-to-air
×1
air-to-water-heat-pump
×1
application-error
×1
apply-measure
×1
baseline
×1
bcl
×1
beopt
×1
boundary-condition
×1
bug-report
×1
building-envelope
×1
buildstockbatch
×1
conduction
×1
cooling-capacity
×1
cooling-load
×1
custom
×1
dview
×1
electricity-cost
×1
energy-loads
×1
energyplus-weather-converter
×1
epw-file
×1
equivalent-one-diode
×1
error
×1
evaporative-cooling
×1
fenestration
×1
foundation
×1
garage
×1
gas-cost
×1
gensky
×1
geometry
×1
ground-source-heat-pump
×1
hamt
×1
heat-balance
×1
heat-gain
×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
×
