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 ▼
13065
questions
Tagged
173
views
1
answer
no
votes
2025-04-25 13:14:35 -0500
Denis Bourgeois
Glass U-factor in ASHRAE baseline
baseline
openstudio-standards
ashrae-90.1
summary-report
fenestration
130
views
no
answers
no
votes
2025-04-25 09:03:42 -0500
MarcF
Create typical buiding measure - undefined model standard climate zone [closed]
apply-measure
129
views
no
answers
no
votes
2025-04-28 06:16:43 -0500
Denis Bourgeois
Natural Ventilation not following my inputs on DesignBuilder [closed]
natural-ventilation
designbuilder
bug-report
282
views
no
answers
no
votes
2025-04-28 05:46:41 -0500
Anurag_G
Modelling core and shell zones under tenant for LEED
designbuilder
leed
ashrae-90.1
baseline
238
views
no
answers
no
votes
2025-05-02 17:00:38 -0500
Aaron Boranian
BEopt v3.0.1.0 - Error: "Cannot find corresponding design option in design" during Detailed Report generation
beopt
report
summary-report
application-error
bug-report
104
views
no
answers
no
votes
2025-05-07 11:43:59 -0500
m19
Openstudio fault creation
openstudio
hvac
openstudio-application
operational-fault
openstudio-measure
151
views
no
answers
no
votes
2025-05-08 12:18:59 -0500
PB
Create or modify a Design Day File
design-day
openstudio
energyplus
weather-file
133
views
1
answer
no
votes
2025-05-09 08:58:52 -0500
Aaron Boranian
PRM 90.1 2019 measure from PNNL on Openstudio
openstudio-measure
openstudio-standards
error
85
views
no
answers
no
votes
2025-05-09 08:17:33 -0500
Alex89
Whats a realistic powerusage for Fans in PTAC Cooling
energyplus
openstudio
cooling
ptac
fan
138
views
no
answers
no
votes
2025-05-10 14:18:40 -0500
Samir
Request for OpenStudio/EnergyPlus/DesignBuilder File of a Vented Double Skin Façade [closed]
openstudio
designbuilder
energyplus
double-skin-facade
524
views
no
answers
no
votes
2025-05-12 07:46:52 -0500
Alex89
OpenStudio Error when using Low Temp Radiant Var Flow- HVAC system, possible bug?
openstudio
bug-report
low-temperature-radiant
energyplus
idf-editor
150
views
1
answer
no
votes
2025-05-19 07:34:55 -0500
kwalkerman
Defining CO2 levels inside thermal zone and Control it
co2
openstudio
energyplus
vegetation
mechanical-ventilation
118
views
no
answers
no
votes
2025-05-14 23:23:44 -0500
px889
Actuator controled by Python API is not available in my scenario [closed]
energyplus-api
python
actuator
ems-control
hvac-control
400
views
1
answer
no
votes
2025-05-20 08:10:40 -0500
Julien Marrec
Actuator controled by Python API is not available in my scenario
energyplus-api
actuator
python
ems-control
hvac-control
227
views
no
answers
no
votes
2025-05-15 07:06:43 -0500
Aaron Boranian
Chilled Water Storage Tank errors in DOE Medium Office Building?
doe-prototype-buildings
energyplus
thermal-energy-storage
chilled-water-loop
commercial-reference-building
69
views
no
answers
no
votes
2025-05-18 10:06:19 -0500
ssjjjyyy
Cooling Energy Increase after Reducing Nominal Lighting Power
energyplus
internal-load
lighting
cooling-load
openstudio
209
views
2
answers
no
votes
2025-05-20 07:52:55 -0500
RobinCris
openstudio transparent walls (only with windows)
openstudio
energyplus
idf-file
bug-report
geometry
172
views
1
answer
no
votes
2025-05-21 09:27:53 -0500
kwalkerman
Low Temperature Radiant System Schedule acting funny
openstudio
energyplus
low-temperature-radiant
hvac-control
plant-loop
129
views
no
answers
no
votes
2025-05-21 13:42:16 -0500
annieliesemari
HVAC Setup Help with Air Loop
airloophvac
energyplus
179
views
no
answers
no
votes
2025-05-22 13:31:55 -0500
Aaron Boranian
Does "Mechanically Ventilated" in DesignBuilder Account for Fan Energy Like "Cooled & Mechanically Ventilated"?
designbuilder
energyplus
mechanical-ventilation
output-report
112
views
no
answers
no
votes
2025-05-28 05:14:06 -0500
Lilia
Delay in the blind angle action and the retreived illuminance value
blind
illuminance
shading-control
energyplus
python-ems
159
views
no
answers
no
votes
2025-05-28 05:17:22 -0500
Lilia
How to dertermine the most effective slat angles of the blinds
venetian-blind
glare
energyplus
shading-control
python-ems
222
views
1
answer
no
votes
2025-05-30 08:28:58 -0500
rraustad
Autosized FCU not Cooling the Space
fcu
cooling-capacity
energyplus
designbuilder
hvac-control
83
views
no
answers
no
votes
2025-05-30 04:03:32 -0500
angelson
How to simulate simultaneous HVAC faults in OpenStudio? [closed]
fault
measure
openstudio
openstudio-measure
bcl
306
views
1
answer
no
votes
2025-06-02 10:19:54 -0500
Denis Bourgeois
Output cannot be found in CSV
energyplus
output-variable
180
views
no
answers
no
votes
2025-06-03 09:12:30 -0500
Anurag_G
Cooling Design Simulation – Does Running with Only Sensible Load (Default Option) Affect Results?
designbuilder
cooling-design
design-day
111
views
no
answers
no
votes
2025-06-04 09:56:23 -0500
Oussama
Fatal Error when running the simulation in Open Studio
application-error
fatal
107
views
no
answers
no
votes
2025-06-05 11:18:48 -0500
MatteoMerli
Group control in WindowShadingControl with OnIfHighSolarOnWindow
energyplus
shading-control
shading
control
solar-radiation
258
views
1
answer
no
votes
2025-06-08 05:44:04 -0500
Denis Bourgeois
Modeling of a building in Floorspace JS and SketchUp
openstudio-application
sketchup
openstudio-sketchup-plugin
geometry
74
views
no
answers
no
votes
2025-06-05 15:23:04 -0500
annieliesemari
Modelica DHC Errors When Adding My Own Data
modelica-buildings-library
dymola
modelica
dhc
ets
« previous
1
...
429
430
431
432
433
...
436
next page »
Training Workshops
Contributors
Tags
energyplus
×16
openstudio
×10
designbuilder
×6
bug-report
×4
hvac-control
×4
openstudio-measure
×3
shading-control
×3
actuator
×2
application-error
×2
ashrae-90.1
×2
baseline
×2
design-day
×2
ems-control
×2
energyplus-api
×2
geometry
×2
low-temperature-radiant
×2
mechanical-ventilation
×2
openstudio-application
×2
openstudio-standards
×2
python
×2
python-ems
×2
summary-report
×2
airloophvac
×1
apply-measure
×1
bcl
×1
beopt
×1
blind
×1
chilled-water-loop
×1
co2
×1
commercial-reference-building
×1
control
×1
cooling
×1
cooling-capacity
×1
cooling-design
×1
cooling-load
×1
dhc
×1
doe-prototype-buildings
×1
double-skin-facade
×1
dymola
×1
error
×1
ets
×1
fan
×1
fatal
×1
fault
×1
fcu
×1
fenestration
×1
glare
×1
hvac
×1
idf-editor
×1
idf-file
×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
×