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13177
questions
Tagged
250
views
no
answers
no
votes
2025-10-20 16:03:30 -0600
Behnam
Is it possible to implement a specific Nusselt number and friction factor for flat plate solar collector object in EnergyPlus?
solar-collector
energyplus
measured-data
221
views
no
answers
no
votes
2025-10-27 16:18:05 -0600
theoryshaw
Photometric site study using Radiance
radiance
72
views
no
answers
no
votes
2025-10-27 19:50:20 -0600
mahaqasaimeh
Fluid-to-Fluid Heat Exchanger Warning: “Control type requires setpoint manager: HX 1 [closed]
designbuilder
plant-loop
setpoint-manager
heat-exchanger
condenser-loop
59
views
no
answers
no
votes
2025-10-29 05:35:25 -0600
Evelia124
unmet hours for leed report Design builder
design
designbuilder
42
views
no
answers
no
votes
2025-10-29 16:54:04 -0600
jdlouhy
Why does FanSystemModel cause Air Loops Detail Section in OpenStudio Results not to run? [closed]
fan
error
openstudio-application
openstudio-results
air-loop
133
views
no
answers
no
votes
2025-10-30 09:02:37 -0600
Ati4745
How do I connect an Air loop to an air-to-water heat pump in design builder?
designbuilder
air-loop
heat-pump
115
views
no
answers
no
votes
2025-10-30 09:47:09 -0600
Cromorne
Thermal study of a single-family home
residential
openstudio
openstudio-application
sketchup-openstudio-plugin
180
views
no
answers
no
votes
2025-11-02 18:53:56 -0600
sandip_mep
steady state energy balance
energyplus
103
views
no
answers
no
votes
2025-11-04 17:01:50 -0600
sandip_mep
AMY weather file for any location of USA
weather-file
171
views
2
answers
no
votes
2025-11-07 09:51:43 -0600
Denis Bourgeois
Add performance data to OpenStudio Coalition model
openstudio
air-to-water-heat-pump
performance-data
openstudio-application
56
views
no
answers
no
votes
2025-11-05 18:00:36 -0600
Gio_GG
Convert HPXML to OSM with Python [closed]
hpxml
openstudio-hpxml
osm-file
python
40
views
no
answers
no
votes
2025-11-05 18:00:36 -0600
Gio_GG
Convert HPxml to osm [closed]
hpxml
openstudio-hpxml
osm-file
python
101
views
no
answers
no
votes
2025-11-05 18:00:37 -0600
Gio_GG
Conversion of HPXML to OSM with Python
hpxml
openstudio-hpxml
osm-file
python
104
views
1
answer
no
votes
2025-11-07 08:31:15 -0600
Aaron Boranian
Is RTF used while defrost power calculation in DX:Heating:Coil component?
heating-coil
energyplus
documentation
143
views
no
answers
no
votes
2025-11-09 01:30:49 -0600
Fikremariam M. Seyoum
Simulation error when adding inter-pane shading layer in Honeybee
honeybee
ladybug
energyplus
error
fenestration
125
views
1
answer
no
votes
2025-11-10 13:47:17 -0600
Denis Bourgeois
Need help fixing an input format error
severe-error
idf
energyplus
surface
geometry
188
views
2
answers
no
votes
2025-11-12 02:05:45 -0600
Jack Lee
How can I get results of Openstudio output variables?
openstudio
output-variable
results
openstudio-application
270
views
1
answer
no
votes
2025-11-12 12:32:42 -0600
ericmartinpe
Openstudio/Energyplus is not very accurate
thermal-mass
openstudio
accuracy
zone-temperature
109
views
1
answer
no
votes
2025-11-12 20:37:26 -0600
Greg Estep
Designing MVHR in Design builder
designbuilder
hvac
138
views
1
answer
no
votes
2025-11-13 09:10:59 -0600
Aaron Boranian
Anyone know when Version 25.2.0 will be posted?
releases
version
update
energyplus
75
views
no
answers
no
votes
2025-11-13 09:18:39 -0600
Aaron Boranian
Water heater circulation Scheme from an EnergyScore export.
plant-equipment-operation
asset-score
openstudio
energyplus
service-hot-water
149
views
2
answers
no
votes
2025-11-20 14:26:09 -0600
glbrown
Should Heat Recovery Be Included in Baseline Model if Present in Proposed Design? (ASHRAE 90.1-2010 Appendix G)
ashrae-90.1
appendix-g
heat
heat-recovery
designbuilder
244
views
1
answer
no
votes
2025-11-22 10:22:42 -0600
obuchely
Problem with Ideal Loads
ideal-loads-air-system
openstudio
cooling-load
district-heating
energyplus
152
views
1
answer
no
votes
2025-11-21 14:28:20 -0600
moezzi614@gmail.com
Hello everybody, Im working on a simulation project with design builder and I need de model a tempered loop for HVAC use to connect to a VRF condenser.
vrf
designbuilder
condenser-loop
hvac-control
90
views
no
answers
no
votes
2025-11-17 23:39:44 -0600
CharlesV
Model ceiling fan in modelica Buildings
ceiling-fan
thermal-comfort
modelica
energyplus
39
views
no
answers
no
votes
2025-11-20 14:54:06 -0600
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
70
views
no
answers
no
votes
2025-11-25 18:59:08 -0600
avril14
Modeling 4-Pipe VAV Box in OpenStudio
vav
openstudio
chilled-water-loop
hot-water-loop
terminal-unit
80
views
no
answers
no
votes
2025-11-25 18:59:10 -0600
avril14
Modeling 4-Pipe VAV Box in OpenStudio [closed]
vav
openstudio
chilled-water-loop
hot-water-loop
terminal-unit
127
views
no
answers
1
vote
2025-11-26 12:33:48 -0600
Aaron Boranian
Fluid Cooler / Refrigeration Condenser Loop Turns Off Mid-Year in EnergyPlus (with persistent “No Cooling Water Flow” warnings)
openstudio
energyplus
fluid-cooler
warning
condenser-loop
69
views
no
answers
no
votes
2025-11-26 12:27:15 -0600
Aaron Boranian
AHU & TFA Modeling in DesignBuilder – Coil Availability and Setpoint Manager Query
supply-temperature
ahu
setpoint-manager
designbuilder
hvac-control
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