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
76
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
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
112
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
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
881
views
1
answer
2
votes
2025-08-21 06:57:23 -0500
Denis Bourgeois
... Python OpenStudio bindings: surface.vertices() -> tuple?
openstudio-sdk
python
geometry
vertex
152
views
1
answer
no
votes
2025-07-14 21:55:25 -0500
Keigo
Conditioned Parking Garage
parking
garage
ashrae-90.1
space-type
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
97
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
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
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
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
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
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
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
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
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
138
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
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
178
views
1
answer
no
votes
2025-07-15 16:35:35 -0500
cy
Atmospheric data for sky generation
radiance
gensky
error
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
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
261
views
1
answer
3
votes
2025-07-25 11:21:45 -0500
Greg Estep
How to apply PV generated electricity to one of multiple electricity tariffs?
designbuilder
energyplus
custom
output-meter
photovoltaic
114
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
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
143
views
2
answers
1
vote
2025-07-10 22:22:18 -0500
Anurag_G
Clarification on Modeling Solar Hot Water Systems in ASHRAE 90.1-2010 Baseline
solar-collector
dhw
ashrae-90.1
baseline
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
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
« previous
1
...
432
433
434
435
436
next page »
Training Workshops
Contributors
Tags
energyplus
×17
openstudio
×7
geometry
×5
ashrae-90.1
×4
design-day
×3
heating
×3
openstudio-application
×3
peak-load
×3
solar-gain
×3
summary-report
×3
baseline
×2
boundary-condition
×2
bug-report
×2
degree-hours
×2
designbuilder
×2
error
×2
heat-gain
×2
jeplus
×2
low-temperature-radiant
×2
openstudio-sdk
×2
air-chiller
×1
batch-run
×1
building-envelope
×1
conduction
×1
cooling-capacity
×1
crash
×1
custom
×1
data-center
×1
dhw
×1
energy-consumption
×1
energy-loads
×1
energyplus-to-fmu
×1
ep-launch
×1
epw-file
×1
fan
×1
fmu
×1
foundation
×1
free-cooling
×1
garage
×1
gensky
×1
ground-heat-transfer
×1
ground-source-heat-pump
×1
heat-balance
×1
heating-load
×1
humidity-control
×1
hvac
×1
hvac-diagram
×1
idd-file
×1
indoor-pipe
×1
internal-load
×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
×
