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
13129
questions
Tagged
356
views
2
answers
1
vote
2025-05-27 08:42:28 -0600
Luís Filipe Sousa
Question about how wall, roof, and floor thickness affects internal zone dimensions in DesignBuilder
designbuilder
geometry
construction
276
views
1
answer
1
vote
2025-05-28 03:05:47 -0600
Julien Marrec
Creation of a Water-to-Water Heat Pump in OpenStudio
water-to-water-heat-pump
heat-pump
openstudio
openstudio-measure
openstudio-sdk
132
views
no
answers
no
votes
2025-05-28 05:14:06 -0600
Lilia
Delay in the blind angle action and the retreived illuminance value
blind
illuminance
shading-control
energyplus
python-ems
201
views
no
answers
no
votes
2025-05-28 05:17:22 -0600
Lilia
How to dertermine the most effective slat angles of the blinds
venetian-blind
glare
energyplus
shading-control
python-ems
260
views
1
answer
1
vote
2025-05-28 05:17:43 -0600
Lilia
Blind slat control
shading-control
blind
slat
energyplus-api
ems-control
460
views
1
answer
1
vote
2025-05-28 07:33:53 -0600
ecem
OpenStudio results in metric units
openstudio
openstudio-application
output-report
si-units
108
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
293
views
1
answer
no
votes
2025-05-30 08:28:58 -0600
rraustad
Autosized FCU not Cooling the Space
fcu
cooling-capacity
energyplus
designbuilder
hvac-control
353
views
1
answer
no
votes
2025-06-02 10:19:54 -0600
Denis Bourgeois
Output cannot be found in CSV
energyplus
output-variable
417
views
1
answer
2
votes
2025-06-02 13:19:21 -0600
ericmartinpe
Thermal Bridging Calculation for Wall U factor of ASHRAE 90.1 OfficeSmall Prototype
thermal-bridge
energyplus
commercial-prototype-building
building-envelope
467
views
1
answer
3
votes
2025-06-02 13:29:17 -0600
ericmartinpe
PNNL latest Commercial models don't align with the ASHRAE 90.1-2019 code
commercial-prototype-building
commercial-reference-building
ashrae-90.1
construction
257
views
1
answer
1
vote
2025-06-02 20:43:48 -0600
Michael Wetter
Can openmodelica run EnergyPlus_24_2_0 ?
open-modelica
energyplus
modelica
application-error
608
views
4
answers
1
vote
2025-06-02 22:54:05 -0600
yiyuan-jia
any alternative for create DOE prototype measure ?
openstudio-application
residential-modeling
thermal-analysis
apply-measure
199
views
no
answers
no
votes
2025-06-03 09:12:30 -0600
Anurag_G
Cooling Design Simulation – Does Running with Only Sensible Load (Default Option) Affect Results?
designbuilder
cooling-design
design-day
131
views
no
answers
no
votes
2025-06-04 09:56:23 -0600
Oussama
Fatal Error when running the simulation in Open Studio
application-error
fatal
135
views
no
answers
no
votes
2025-06-05 11:18:48 -0600
MatteoMerli
Group control in WindowShadingControl with OnIfHighSolarOnWindow
energyplus
shading-control
shading
control
solar-radiation
168
views
1
answer
1
vote
2025-06-05 15:12:52 -0600
Greg Estep
How to pinpoint what causes "Plant Temperature Too Hot During Warmup" Error?
ground-source-heat-pump
plant-loop
error
air-to-water-heat-pump
105
views
no
answers
no
votes
2025-06-05 15:23:04 -0600
annieliesemari
Modelica DHC Errors When Adding My Own Data
modelica-buildings-library
dymola
modelica
dhc
ets
187
views
no
answers
no
votes
2025-06-05 18:02:44 -0600
leilapsd
co-simulation between ENVI-met and Energyplus
co-simulation
energy-consumption
energyplus
grasshopper
ems-control
211
views
2
answers
2
votes
2025-06-06 10:29:52 -0600
Behnam
Hourly base operation schedule for Hourly Control of PV and Battery Operation in ElectricLoadCenter Objects::PVWatts, distribution, and NCM LiIon batteries
pvwatts
schedule
energyplus
photovoltaic
demand-response
124
views
no
answers
no
votes
2025-06-06 12:05:23 -0600
m19
OpenStudio Consuming Disk Space – Huge Temp Files & Simulation Freeze (v1.9.0)
openstudio
openstudio-3.9.0
energyplus-
289
views
1
answer
no
votes
2025-06-08 05:44:04 -0600
Denis Bourgeois
Modeling of a building in Floorspace JS and SketchUp
openstudio-application
sketchup
openstudio-sketchup-plugin
geometry
164
views
1
answer
no
votes
2025-06-09 06:51:39 -0500
Denis Bourgeois
Column in OpenStudio Geometry
building-envelope
openstudio-application
geometry
boundary-condition
floorspace.js
209
views
1
answer
1
vote
2025-06-09 11:09:43 -0600
antonszilasi
OpenStudio .deb releases not working with openstudio/extension/core/os_lib_helper_methods
openstudio-energyplus
openstudio
194
views
1
answer
no
votes
2025-06-10 16:08:55 -0600
Manny
PMV/PPD, Activity schedule and Electricity output issues
pmv
cooling
activity
energyplus
thermal-comfort
128
views
no
answers
no
votes
2025-06-11 11:53:02 -0600
TanPhat
Establish the HVAC system in accordance with actual conditions.
airloophvac
fcu
designbuilder
127
views
no
answers
1
vote
2025-06-11 13:34:17 -0600
leilapsd
EnergyPlus Fatal Error – Incomplete Day in Schedule:Compact (Generated via Python Script)
energyplus
ems
python-ems
severe-error
schedule
313
views
no
answers
2
votes
2025-06-11 20:47:58 -0600
Greg Estep
Has anybody worked on a project adhering to ASHRAE 209?
heat-recovery
energyplus
designbuilder
ashrae-209
249
views
no
answers
1
vote
2025-06-13 02:48:57 -0600
Anurag_G
Modeling Floor-Wise TFA Rooms in DesignBuilder with VRF Groups (DOAS + ODU Connection)
designbuilder
vrf
doas
195
views
1
answer
1
vote
2025-06-13 22:06:39 -0600
Anurag_G
Modeling Multiple VRF ODUs with Different Capacities & Efficiencies for a Single Zone Group
designbuilder
vrf
performance-data
energyplus
« previous
1
...
428
429
430
431
432
...
438
next page »
Training Workshops
Contributors
Tags
energyplus
×13
designbuilder
×7
openstudio
×5
openstudio-application
×4
shading-control
×4
geometry
×3
python-ems
×3
application-error
×2
blind
×2
building-envelope
×2
commercial-prototype-building
×2
construction
×2
ems-control
×2
fcu
×2
modelica
×2
openstudio-measure
×2
schedule
×2
vrf
×2
activity
×1
airloophvac
×1
air-to-water-heat-pump
×1
apply-measure
×1
ashrae-209
×1
ashrae-90.1
×1
bcl
×1
boundary-condition
×1
commercial-reference-building
×1
control
×1
cooling
×1
cooling-capacity
×1
cooling-design
×1
co-simulation
×1
demand-response
×1
design-day
×1
dhc
×1
doas
×1
dymola
×1
ems
×1
energy-consumption
×1
energyplus-
×1
energyplus-api
×1
error
×1
ets
×1
fatal
×1
fault
×1
floorspace.js
×1
glare
×1
grasshopper
×1
ground-source-heat-pump
×1
heat-pump
×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
×