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
3579
questions
Tagged
183
views
no
answers
no
votes
2020-02-16 03:49:56 -0600
Ehsan Naderi
An unsuitable Default Selection in EnergyPlus "Daylighting:Control" Fields
daylighting-sensor
daylighting
280
views
no
answers
1
vote
2020-09-17 22:00:25 -0600
yashar
How to write a new measure for HVAC systems
openstudio-measure
1k
views
no
answers
1
vote
2019-02-27 03:42:57 -0600
Metrotoyin
how do I resolve error processing input file in openstudio stimulation
openstudio
what-software-are-you-using
117
views
no
answers
1
vote
2016-06-03 13:39:15 -0500
rkbest
Example files 5ZoneVAV-ChilledWaterStorage-Mixed primary chiller is always off
energyplus
energyplus-example-file
output-variable
chiller
135
views
no
answers
1
vote
2021-10-28 15:43:45 -0500
jmacleod
Decentralized Mechanical Systems Openstudio
hvac-loop
openstudio
openstudio-application
117
views
no
answers
1
vote
2017-06-30 13:20:55 -0500
Aaron Boranian
After making model in SketchUp, OpenStudio does not show any air side load and thus never makes any HVAC calculation
openstudio
sketchup2017
error
622
views
no
answers
1
vote
2024-04-24 05:33:44 -0600
Mariha
Calculation of surface temperatures in the source code
source-code
surface-temperature
long-wave-radiation
multiple-building
83
views
no
answers
no
votes
2019-11-18 00:19:51 -0600
Dharsshni Purushothamman
Subject: Air flow network applicability
energyplus
159
views
no
answers
no
votes
2025-03-31 11:08:28 -0600
alireza
how to fix static hourly airflow rate in zonal variable data?
airflow
airflow-network
energyplus
control-zone
output-variable
193
views
no
answers
no
votes
2025-02-21 09:32:47 -0600
jmoody
Create Typical Building From Model
measure
openstudio
openstudio-standards
error
climate
137
views
no
answers
1
vote
2018-07-18 21:02:09 -0600
love123
How can I link a CHP unit with a thermal loop in OS
chp
openstudio-measure
openstudio-sdk
109
views
no
answers
1
vote
2017-02-07 14:20:43 -0600
RBallard
Plant loop will not run: error is missing schedule for plant loop scheme
openstudio
schedule
plant-equipment-operation
84
views
no
answers
no
votes
2019-11-09 15:01:35 -0600
Shayan
Why is there cooling in deadband during night
dual-setpoint
what-software-are-you-using
107
views
no
answers
no
votes
2025-04-15 10:00:22 -0500
Aaron Boranian
geometric error updating from v. 8.5 to 9.6
geometry
energyplus
idf-version-updater
warning
292
views
no
answers
1
vote
2022-03-23 09:14:14 -0600
Aaron Boranian
Control of Heat Pump and Boiler Using PlantEquipmentOperation:HeatingLoad and PlantEquipmentOperationSchemes.
hybrid
plant-equipment-operation
boiler
energyplus
air-to-water-heat-pump
15k
views
no
answers
3
votes
2017-10-03 10:01:17 -0600
rkbest
Modifying battery storage operation scheme
energyplus
battery
ems
269
views
no
answers
1
vote
2018-07-05 09:47:55 -0600
Paolo
Energy+ FMU Co-Simulation (Hardware in loop modelling)
energyplus
fmi
co-simulation
labview
59
views
no
answers
no
votes
2024-01-19 08:30:46 -0600
big_orange
SBOM for OpenStudio Docker Image
security
openstudio
docker
93
views
no
answers
1
vote
2017-09-04 08:57:48 -0500
louchr
Reason for choosing 90 rays in ground reflection model?
source-code
energyplus
solar-radiation
shading
338
views
no
answers
1
vote
2018-03-04 09:16:04 -0600
RicardoPereira
Design Builder VAV Reheat with Water Cooled Chiller
hvac-control
designbuilder
chiller
vav
147
views
no
answers
1
vote
2016-11-09 05:38:34 -0500
Mike06
Parameter study with changing HAMT material parameters
energyplus
moisture
material
parametric-analysis
137
views
no
answers
1
vote
2024-06-28 21:54:58 -0600
RCulham
Boiler Primary Loop Temperature Not Controlled Annually Using Ideal HX to Secondary
openstudio
primary-secondary-loop
boiler
setpoint-manager
heat-exchanger
74
views
no
answers
1
vote
2017-06-01 08:48:34 -0600
gaofeng
Does anyone have seen the fatal error of Number of ObjectDef Numeric Args> Size of NumericArg array when apply the function of Geometry transform?
energyplus
353
views
no
answers
3
votes
2020-02-21 11:03:34 -0600
jbatt
Where can I find more info on HeatPump:WaterToWater:EquationFit performance inputs?
ground-source-heat-pump
water-to-water-heat-pump
performance-curve
energyplus
ashrae-90.1
151
views
no
answers
1
vote
2020-03-28 16:47:50 -0600
y.tanaka
Modeling WSHP w/DOAS on Parametric Analysis Tool
water-source-heat-pump
openstudio-measure
parametric-analysis
resstock
427
views
no
answers
3
votes
2016-05-02 03:58:14 -0600
Yannis
Run period simulation with modified weather file
run-period
weather-file
elements
289
views
no
answers
no
votes
2023-05-03 11:45:20 -0600
itsphilae
Importing IDF constructions file
import
idf
construction
material
openstudio
177
views
no
answers
2
votes
2017-11-23 08:50:53 -0600
Julien Marrec
Using OpenStudio data with Ground Loop Design
openstudio
ground-source-heat-pump
718
views
no
answers
no
votes
2025-05-12 07:46:52 -0600
Alex89
OpenStudio Error when using Low Temp Radiant Var Flow- HVAC system, possible bug?
openstudio
bug-report
low-temperature-radiant
energyplus
idf-editor
198
views
no
answers
1
vote
2020-07-27 11:33:30 -0600
sashadf1
Large Unmet Cooling Hours for ~6% of 100 bldgs simulated
resstock
openstudio-pat
« previous
1
...
104
105
106
107
108
...
120
next page »
Training Workshops
Contributors
Tags
energyplus
×12
openstudio
×10
openstudio-measure
×3
boiler
×2
chiller
×2
error
×2
ground-source-heat-pump
×2
material
×2
output-variable
×2
parametric-analysis
×2
plant-equipment-operation
×2
resstock
×2
source-code
×2
what-software-are-you-using
×2
airflow
×1
airflow-network
×1
air-to-water-heat-pump
×1
ashrae-90.1
×1
battery
×1
bug-report
×1
chp
×1
climate
×1
construction
×1
control-zone
×1
co-simulation
×1
daylighting
×1
daylighting-sensor
×1
designbuilder
×1
docker
×1
dual-setpoint
×1
elements
×1
ems
×1
energyplus-example-file
×1
fmi
×1
geometry
×1
heat-exchanger
×1
hvac-control
×1
hvac-loop
×1
hybrid
×1
idf
×1
idf-editor
×1
idf-version-updater
×1
import
×1
labview
×1
long-wave-radiation
×1
low-temperature-radiant
×1
measure
×1
moisture
×1
multiple-building
×1
openstudio-application
×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
×