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 ▲
13120
questions
Tagged
43
views
no
answers
no
votes
2025-07-13 10:39:09 -0600
oren
Low emissivity white
emissivity
radiant-barrier
148
views
no
answers
no
votes
2025-07-13 12:25:00 -0600
jaksaaa555
Some windows and doors not displaying correctly in OpenStudio 3D viewer – inconsistent transparency and visibility [closed]
openstudio
sketchup
3d-viewer
subsurface
modeling-issue
219
views
1
answer
no
votes
2025-07-17 18:40:46 -0600
mep_engineer
Ventillation in Openstudio
ventilation
openstudio
energyplus
summary-report
infiltration
310
views
1
answer
no
votes
2025-07-19 11:14:41 -0600
Denis Bourgeois
Modeling Run-around Loop Heat Recovery in openstudio
openstudio
heat-recovery
bcl
104
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
324
views
no
answers
no
votes
2025-07-24 09:49:43 -0600
Sarmouk
Unable to add Measures to PAT
pat
measures
error
openstudio-pat
130
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
171
views
no
answers
no
votes
2025-07-28 04:11:28 -0600
Behnam
PID Controller Using Python EnergyPlus API for HVACs
control
python-plugin
hvac
energyplus
ems-control
418
views
2
answers
no
votes
2025-08-06 10:00:54 -0600
Aaron Boranian
Visualizing photovoltaic storage charge and discharge cycles
designbuilder-results-viewer
photovoltaic
storage
designbuilder
output-variable
210
views
1
answer
no
votes
2025-08-05 05:41:56 -0600
yavi
OpenStudio app 1.10 doesn't open on windows 11
openstudio-application
installation
ms-windows
291
views
no
answers
no
votes
2025-08-05 06:13:46 -0600
AY_AY
DesignBuilder IDF rotation error
designbuilder
idf
orientation
energyplus
139
views
no
answers
no
votes
2025-08-05 14:42:12 -0600
Sarmouk
How to couple Openstudio with Contam ?
contam
openstudio
co-simulation
energyplus
459
views
1
answer
no
votes
2025-08-06 19:03:50 -0600
Greg Estep
Is it possible to use ZoneMixing between non-adjacent zones?
energyplus
zone-mixing
air-flow
373
views
no
answers
no
votes
2025-08-06 09:57:41 -0600
Aaron Boranian
HVAC System Configuration with Heat Recovery in OpenStudio
openstudio-application
hvac
chiller
ahu
thermal-zone
273
views
no
answers
no
votes
2025-08-06 08:41:27 -0600
mostafashawky11
unlicensed design builder openning error
designbuilder
installation
449
views
no
answers
no
votes
2025-08-07 05:51:22 -0600
Venu
In EnergyPlus, Is there a way to create a EnerygyManagementSystem:Actuator for the Object Coil:Heating:Electric with control type set to Nominal capacity. [closed]
energyplus
ems
actuator
ems-control
heating-coil
539
views
1
answer
no
votes
2025-08-07 20:17:53 -0600
Greg Estep
In ENrgyPlus, Is there a way to create EnergyManagementSystem:Actuator with Actuated component type Coil:Heating:Electric and control type as Nominal capacity?
energyplus
ems
actuator
ems-control
heating-coil
429
views
1
answer
no
votes
2025-08-13 10:01:16 -0600
Aaron Boranian
Simulated Indoor Temperatures are too High - DesignBuilder
designbuilder
calibration
indoor-temperature
zone-temperature
543
views
no
answers
no
votes
2025-08-15 20:58:21 -0500
mep_engineer
PV and Battery in Openstudio/EnergyPlus
pvwatts
energyplus
openstudio
photovoltaics
battery
658
views
1
answer
no
votes
2025-08-20 16:31:20 -0600
Yapan
Cannot Download Resstock Models
resstock
openstudio
728
views
no
answers
no
votes
2025-08-22 05:57:43 -0600
nathali107
Unmet hours too high (3500 hrs)
vrf
equest
unmet-hours
925
views
no
answers
no
votes
2025-08-26 10:32:14 -0600
Rht
Different cooling loads between conventional HVAC and geothermal HVAC?
air-conditioner
cooling-load
1k
views
no
answers
no
votes
2025-09-04 11:15:50 -0500
MatteoMerli
Modeling distributed DHW systems
openstudio
dhw
water-heater
energyplus
severe-error
2k
views
no
answers
no
votes
2025-09-02 17:55:33 -0600
YS_04
BIMserver is shown as disconnected when attempting to import an IFC file on OpenStudio
openstudio
bimserver
ifc
1k
views
no
answers
no
votes
2025-09-03 11:12:51 -0500
Anthony
Issues with compressor nominal capacity mismatch and modeling a cold antechamber in EnergyPlus supermarket model
refrigeration
walk-in
supermarket
air-chiller
compressor
1k
views
1
answer
no
votes
2025-09-04 14:29:05 -0600
Denis Bourgeois
Difference between Infrared/Thermal radiation material properties
radiation
properties
1k
views
1
answer
no
votes
2025-09-09 10:20:48 -0600
Alex Vlachokostas
number of parking spaces per building type in EnergyPlus
buildings
evs
parking
electrical-consumption
923
views
no
answers
no
votes
2025-09-07 17:27:02 -0500
mep_engineer
semi-transparent PV on rooftop
bipv
energyplus
openstudio
openstudio-application
transmittance
3k
views
no
answers
no
votes
2025-09-08 20:19:58 -0600
faulty_measure
Error 403 forbidden while asking a question
error
website
1k
views
no
answers
no
votes
2025-09-08 20:26:30 -0600
faulty_measure
Issues running OpenStudio-fault-measure-gem
fault-measure-openstudio-version
openstudio
openstudio-measure
cooling-coil
severe-error
« previous
1
...
71
72
73
74
75
...
438
next page »
Training Workshops
Contributors
Tags
energyplus
×12
openstudio
×10
designbuilder
×4
ems-control
×3
openstudio-application
×3
actuator
×2
ems
×2
error
×2
heating-coil
×2
hvac
×2
installation
×2
severe-error
×2
3d-viewer
×1
ahu
×1
air-chiller
×1
air-conditioner
×1
air-flow
×1
battery
×1
bcl
×1
bimserver
×1
bipv
×1
buildings
×1
calibration
×1
chiller
×1
collection
×1
compressor
×1
condensate
×1
construction
×1
contam
×1
control
×1
cooling-coil
×1
cooling-load
×1
co-simulation
×1
designbuilder-results-viewer
×1
dhw
×1
dx-coil
×1
electrical-consumption
×1
emissivity
×1
equest
×1
evs
×1
fault-measure-openstudio-version
×1
hamt
×1
heat-recovery
×1
heat-transfer
×1
idf
×1
ifc
×1
indoor-temperature
×1
infiltration
×1
measures
×1
modeling-issue
×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
×