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
13267
questions
Tagged
140
views
no
answers
no
votes
2025-06-24 03:32:57 -0500
Anurag_G
Accounting for Mechanically Ventilated Fan Performance in DesignBuilder Using Fan Curves
designbuilder
exterior-equipment
fans
mechanical-ventilation
performance-data
331
views
1
answer
1
vote
2025-06-24 01:21:18 -0500
Olivia_casta
How to Collect Electrical and Environmental Parameters from an OpenStudio Model for an AHU Unit?
openstudio
ahu
output-variable
output-meter
openstudio-application
837
views
2
answers
1
vote
2025-06-23 22:56:55 -0500
LIANG Peijun
OpenStudio: DOASVRF design and warning of not enclosed zones
openstudio
doas
vrf
warning
hvac-control
611
views
1
answer
1
vote
2025-06-23 14:46:51 -0500
Jim Dirkes
Performance Based Curves integration into Design Builder
designbuilder
performance-curve
performance-data
energyplus
1k
views
2
answers
4
votes
2025-06-23 04:07:06 -0500
Keigo
Chiller performance curve adjustment for ASHRAE90.1 Baseline case
energyplus
chiller
performance-data
ashrae-90.1
164
views
no
answers
no
votes
2025-06-22 13:27:25 -0500
ajith
How to efficiently model stacked windows (clerestory + main window) in DesignBuilder — building-level insertion?
designbuilder
clerestory
light
light-shelf
energyplus
335
views
1
answer
1
vote
2025-06-21 06:28:06 -0500
ecem
lower limit of my schedules (OpenStudio Application)
schedules
openstudio-application
345
views
1
answer
1
vote
2025-06-21 06:01:53 -0500
abd slam
ground to air heat exchanger ventilation
heat-exchanger
openstudio
ventilation
openstudio-application
earth-tube
368
views
1
answer
2
votes
2025-06-20 09:53:28 -0500
pmck
Trouble using VRF components from the BCL in OpenStudio app v1.9
vrf
openstudio
openstudio-application
bcl
component
1k
views
1
answer
8
votes
2025-06-20 09:02:33 -0500
ericmartinpe
ASHRAE/IECC Baseline VAV Fan Curves and Min Flow Fraction
fan
ashrae-90.1
iecc
leed
appendix-g
468
views
2
answers
2
votes
2025-06-19 14:49:11 -0500
ericmartinpe
Local Energy Flexibility Market Capabilities in EnergyPlus
demand-response
energyplus
photovoltaic
1k
views
5
answers
no
votes
2025-06-19 11:58:21 -0500
ashopinion
designbuilder v7 simple hvac seasonal cop has no effect
designbuilder
hvac
cop
summary-report
349
views
1
answer
1
vote
2025-06-19 10:07:02 -0500
ajith
Getting 'Annual Visual Resilience' summary reports (in html file) using design builder (for Jeplus parametric analysis)
designbuilder
energyplus
illuminance
jeplus
output-report
110
views
no
answers
1
vote
2025-06-18 08:41:32 -0500
Adarsh
Concerns with input for DesignBuilder CFD
designbuilder
cfd
86
views
no
answers
no
votes
2025-06-18 05:23:34 -0500
ecem
lower limit of my schedules [closed]
schedules
openstudio-application
232
views
no
answers
1
vote
2025-06-16 17:10:11 -0500
TylerMCW
Zone Component Load Summary RH Input
openstudio
energyplus
summary-report
zone-component-load-summary
relative-humidity
331
views
no
answers
no
votes
2025-06-15 15:40:29 -0500
lrsanchez510
Trouble understanding Urban Weather Generator inputs and calculation of wind speed for modeling air source heat pump
urban
weather-file
air-source-heat-pump
ladybug
1k
views
2
answers
4
votes
2025-06-15 10:59:49 -0500
Keigo
Warning design cooling coil US
energyplus
chiller
warning
293
views
1
answer
1
vote
2025-06-13 22:06:39 -0500
Anurag_G
Modeling Multiple VRF ODUs with Different Capacities & Efficiencies for a Single Zone Group
designbuilder
vrf
performance-data
energyplus
320
views
no
answers
1
vote
2025-06-13 02:48:57 -0500
Anurag_G
Modeling Floor-Wise TFA Rooms in DesignBuilder with VRF Groups (DOAS + ODU Connection)
designbuilder
vrf
doas
347
views
no
answers
2
votes
2025-06-11 20:47:58 -0500
Greg Estep
Has anybody worked on a project adhering to ASHRAE 209?
heat-recovery
energyplus
designbuilder
ashrae-209
197
views
no
answers
1
vote
2025-06-11 13:34:17 -0500
leilapsd
EnergyPlus Fatal Error – Incomplete Day in Schedule:Compact (Generated via Python Script)
energyplus
ems
python-ems
severe-error
schedule
146
views
no
answers
no
votes
2025-06-11 11:53:02 -0500
TanPhat
Establish the HVAC system in accordance with actual conditions.
airloophvac
fcu
designbuilder
301
views
1
answer
no
votes
2025-06-10 16:08:55 -0500
Manny
PMV/PPD, Activity schedule and Electricity output issues
pmv
cooling
activity
energyplus
thermal-comfort
300
views
1
answer
1
vote
2025-06-09 11:09:43 -0500
antonszilasi
OpenStudio .deb releases not working with openstudio/extension/core/os_lib_helper_methods
openstudio-energyplus
openstudio
247
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
435
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
174
views
no
answers
no
votes
2025-06-06 12:05:23 -0500
m19
OpenStudio Consuming Disk Space – Huge Temp Files & Simulation Freeze (v1.9.0)
openstudio
openstudio-3.9.0
energyplus-
343
views
2
answers
2
votes
2025-06-06 10:29:52 -0500
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
268
views
no
answers
no
votes
2025-06-05 18:02:44 -0500
leilapsd
co-simulation between ENVI-met and Energyplus
co-simulation
energy-consumption
energyplus
grasshopper
ems-control
« previous
1
...
11
12
13
14
15
...
443
next page »
Contributors
Tags
energyplus
×13
designbuilder
×10
openstudio
×7
openstudio-application
×7
performance-data
×4
vrf
×4
ashrae-90.1
×2
chiller
×2
demand-response
×2
doas
×2
geometry
×2
photovoltaic
×2
schedule
×2
schedules
×2
summary-report
×2
warning
×2
activity
×1
ahu
×1
airloophvac
×1
air-source-heat-pump
×1
appendix-g
×1
ashrae-209
×1
bcl
×1
boundary-condition
×1
building-envelope
×1
cfd
×1
clerestory
×1
component
×1
cooling
×1
cop
×1
co-simulation
×1
earth-tube
×1
ems
×1
ems-control
×1
energy-consumption
×1
energyplus-
×1
exterior-equipment
×1
fan
×1
fans
×1
fcu
×1
floorspace.js
×1
grasshopper
×1
heat-exchanger
×1
heat-recovery
×1
hvac
×1
hvac-control
×1
iecc
×1
illuminance
×1
jeplus
×1
ladybug
×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
×
.jpg "dradair")
