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
13064
questions
Tagged
118
views
no
answers
no
votes
2025-07-10 15:30:50 -0500
mep_engineer
Wireframe issues in sketchup osm model
openstudio
openstudio-sketchup-plugin
geometry
surface-matching
surface-intersecting
81
views
no
answers
3
votes
2025-07-10 01:25:27 -0500
Keigo
Required Objects for Dehumidifier:Desiccant:System
energyplus
desiccant
documentation
dehumidification
humidity-control
193
views
1
answer
3
votes
2025-07-10 01:13:37 -0500
Keigo
EnergyPlus Crashes with Desiccant System
energyplus
desiccant
bug-report
dehumidifier
air-loop
110
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
117
views
no
answers
1
vote
2025-07-08 12:49:04 -0500
Aaron Boranian
Heating SET Degree hours Table
heating
degree-hours
energyplus
openstudio-application
summary-report
49
views
no
answers
no
votes
2025-07-08 09:50:15 -0500
josepsolebonet@telefonica.net
Heating SET Degree hours Table [closed]
heating
degree-hours
energyplus
openstudio-application
summary-report
113
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
122
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
137
views
2
answers
1
vote
2025-07-07 23:46:45 -0500
Jack Lee
How to Use "Group of Input Files" in EP-Launch?
ep-launch
energyplus
epw-file
parametric-analysis
batch-run
80
views
no
answers
1
vote
2025-07-07 22:51:51 -0500
Keigo
EnergyPlus Crashes with Fan:VariableVolume or Fan:ConstantVolume
energyplus
bug-report
crash
fan
172
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
121
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
86
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
47
views
no
answers
no
votes
2025-07-07 00:50:07 -0500
Sk
Empty Output Fields in .csv File from jEPlus Despite Successful Simulation [closed]
jeplus
openstudio
76
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
218
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
76
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
269
views
no
answers
no
votes
2025-07-03 07:13:40 -0500
Maysam
Error in using EnergyPlus FMU
error
fmu
energyplus
energyplus-to-fmu
bug-report
109
views
no
answers
1
vote
2025-07-02 14:42:37 -0500
MarcosH
Radiant Thermally Activated System for cooling/heating [closed]
low-temperature-radiant
ground-heat-transfer
85
views
no
answers
no
votes
2025-07-02 10:17:28 -0500
Anurag_G
Clarification on Baseline System Modeling for Data Center with Free Cooling
ashrae-90.1
data-center
energy-consumption
free-cooling
92
views
no
answers
no
votes
2025-07-02 01:25:24 -0500
Pranav Deshmukh
Automatically Identifying the “True” Design Day Date to Match Known Peak Loads? [closed]
energyplus
geometry
solar-gain
peak-load
design-day
59
views
no
answers
no
votes
2025-07-02 00:25:53 -0500
Pranav Deshmukh
True Peak Load Occurs on Unexpected Day — How to Identify Peak Date from Solar Gains and Geometry? [closed]
energyplus
geometry
solar-gain
peak-load
design-day
96
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
76
views
no
answers
1
vote
2025-07-01 16:50:31 -0500
amitche8
Zoo_Animal_IHGs
heat-gain
internal-load
energyplus
openstudio
59
views
no
answers
1
vote
2025-07-01 02:38:08 -0500
Jung
EnergyPlus, Method of introducing outside air using "OutdoorAirUnit"
energyplus
outdoor-air
mechanical-ventilation
output-variable
156
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
111
views
no
answers
1
vote
2025-06-30 12:15:30 -0500
Pranav Deshmukh
True Peak Load Occurs on Unexpected Day — How to Identify Peak Date from Solar Gains and Building Geometry?
energyplus
geometry
solar-gain
peak-load
design-day
48
views
no
answers
no
votes
2025-06-30 09:49:36 -0500
jaksaaa555
Matching Surfaces and Intersecting Surfaces problem [closed]
openstudio
openstudio-sketchup-plugin
surface-matching
geometry
boundary-condition
104
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
75
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
« previous
1
2
3
4
5
...
436
next page »
Training Workshops
Contributors
Tags
energyplus
×19
openstudio
×9
geometry
×5
openstudio-application
×4
bug-report
×3
design-day
×3
heating
×3
peak-load
×3
solar-gain
×3
summary-report
×3
ashrae-90.1
×2
boundary-condition
×2
degree-hours
×2
desiccant
×2
heat-gain
×2
humidity-control
×2
jeplus
×2
low-temperature-radiant
×2
openstudio-sdk
×2
openstudio-sketchup-plugin
×2
output-variable
×2
surface-matching
×2
air-chiller
×1
air-loop
×1
baseline
×1
batch-run
×1
building-envelope
×1
conduction
×1
cooling-capacity
×1
crash
×1
data-center
×1
dehumidification
×1
dehumidifier
×1
designbuilder
×1
documentation
×1
electricity-cost
×1
energy-consumption
×1
energy-loads
×1
energyplus-to-fmu
×1
ep-launch
×1
epw-file
×1
error
×1
fan
×1
fmu
×1
foundation
×1
free-cooling
×1
gas-cost
×1
ground-heat-transfer
×1
ground-source-heat-pump
×1
heat-balance
×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
×
