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
3559
questions
Tagged
143
views
no
answers
1
vote
2018-06-20 22:47:42 -0500
lolo
invalid optimization stopping constrain specified-in Beopt, what does that mean?how to fix it??
beopt
187
views
no
answers
1
vote
2021-06-21 12:42:02 -0500
kartoffel
ALL geometry disappears in OpenStudio
openstudio
sketchup
geometry
error
113
views
no
answers
no
votes
2023-05-04 07:22:36 -0500
Aaron Boranian
Invalid partition location in domain
openstudio
openstudio-application
geothermal
severe-error
ground-source-heat-pump
160
views
no
answers
no
votes
2025-04-04 09:57:55 -0500
Hugo Segura
Hi, I'm new to Pat OpenStudio. I'm unable to get values in the Summary Table. Could you help me find the problem?
openstudio-pat
summary
pat
230
views
no
answers
no
votes
2019-11-01 17:44:58 -0500
desie
Minimum cooling supply air temperature setting not honored
ideal-loads-air-system
mechanical-ventilation
supply-temperature
127
views
no
answers
1
vote
2017-09-06 01:39:25 -0500
louchr
What is the reason for the distribution of receiving points in the ground reflection model?
energyplus
solar-radiation
shading
140
views
no
answers
1
vote
2021-05-05 08:12:19 -0500
Luca
Low Temperature Hydronic Radiators
district-heating
low-temperature-radiant
261
views
no
answers
2
votes
2017-07-11 13:38:30 -0500
ptruong
OpenStudio Water Source VRF
openstudio
vrf
ground-source-heat-pump
135
views
no
answers
1
vote
2019-05-04 00:37:14 -0500
Done
how to sent the Water Plate Heat Exchanger in Design Builder
designbuilder
heat-exchanger
pump
304
views
no
answers
1
vote
2017-10-17 16:03:45 -0500
jt1234
Illuminance Map coordinates and lengths shift after reloading
openstudio
energyplus
radiance
illuminance-map
daylighting-control
368
views
no
answers
no
votes
2022-11-05 16:15:46 -0500
sgled22
How to model an air source heat pump for small commercial space?
heat
air-source-heat-pump
hvac
openstudio
openstudio-application
257
views
no
answers
no
votes
2020-01-10 23:59:21 -0500
katsuya.obara
Total supply air flow increased significantly when I implement DCV
dcv
energyplus
99
views
no
answers
no
votes
2025-03-25 09:46:40 -0500
Aaron Boranian
Confusion with floor heating modelling
openstudio
openstudio-application
radiant-heating
openstudio-measure
293
views
no
answers
1
vote
2016-01-25 09:23:06 -0500
bednarek1
modeling ASHRAE baseline for cold storage
ashrae-90.1
refrigeration
103
views
no
answers
no
votes
2022-11-07 13:47:06 -0500
Brianna
where to check the zonal DCV system form at cbecc com
cbecc-com
dcv
title-24
air-source-heat-pump
408
views
no
answers
3
votes
2021-11-22 19:26:27 -0500
SerCer
How can I use humidity control for simulation?
humidity-control
chiller
openstudio
176
views
no
answers
2
votes
2017-11-03 08:37:38 -0500
xzb86
Outdoor air load no return air
energyplus
outdoor-air
please-use-existing-tags
149
views
no
answers
1
vote
2023-07-25 16:40:40 -0500
sethw
BEOpt 3.0.1 launch error?
beopt
application-error
691
views
no
answers
no
votes
2019-11-26 11:44:17 -0500
helpneeder
DOE MidRise Apartment Heat Pump Simulation
openstudio
designbuilder
48
views
no
answers
no
votes
2024-02-07 09:41:01 -0500
Deck Engenharia
calculate thermal load in the E+
load-calculation
energyplus
98
views
no
answers
1
vote
2019-09-10 19:26:40 -0500
Lyle K
Transpired Solar Collector Bypass Control
energyplus
solar-collector
ems
385
views
no
answers
1
vote
2018-03-26 04:22:49 -0500
meiwen.zhou@wur.nl
How to understand district cooling and heating and Zone Total cooling and Heating Energy
energyplus
district-heating
district-cooling
2k
views
no
answers
1
vote
2024-06-01 10:41:17 -0500
Ervand
Requested System Sizing but did not request Zone Sizing.
openstudio
error
zone-sizing
system
system-sizing
86
views
no
answers
no
votes
2023-02-14 12:46:09 -0500
Umair
hourly air temperature and humidity with natural ventilation of zones
openstudio
energyplus
output-variable
zone-temperature
humidity
261
views
no
answers
no
votes
2025-08-06 08:41:27 -0500
mostafashawky11
unlicensed design builder openning error
designbuilder
installation
80
views
no
answers
1
vote
2020-04-05 17:33:11 -0500
Jim Dirkes
Lighting diversity for mid-rise residential
lighting
residential
8k
views
no
answers
2
votes
2018-03-16 00:35:42 -0500
Md Jaynul Abden
Why indoor temperature is higher then outdoor temperature?
zone-temperature
outdoor-temperature
79
views
no
answers
2
votes
2021-09-29 15:09:58 -0500
Jim Dirkes
photo-voltaic impact on demand charges
energyplus
photovoltaic
tariff
428
views
no
answers
1
vote
2021-11-04 11:47:27 -0500
Elisa Matar
Natural Ventilation - What are reasonable ACH results?
energyplus
natural-ventilation
airflow-network
70
views
no
answers
no
votes
2023-02-13 10:30:38 -0500
Abed Alkhatib
can you have a cooling coil in VAV terminal box?
terminal-unit
vav-system
water-coil
chilled-water-loop
« previous
1
...
105
106
107
108
109
...
119
next page »
Training Workshops
Contributors
Tags
energyplus
×10
openstudio
×10
designbuilder
×3
openstudio-application
×3
air-source-heat-pump
×2
beopt
×2
dcv
×2
district-heating
×2
error
×2
ground-source-heat-pump
×2
zone-temperature
×2
airflow-network
×1
application-error
×1
ashrae-90.1
×1
cbecc-com
×1
chilled-water-loop
×1
chiller
×1
daylighting-control
×1
district-cooling
×1
ems
×1
geometry
×1
geothermal
×1
heat
×1
heat-exchanger
×1
humidity
×1
humidity-control
×1
hvac
×1
ideal-loads-air-system
×1
illuminance-map
×1
installation
×1
lighting
×1
load-calculation
×1
low-temperature-radiant
×1
mechanical-ventilation
×1
natural-ventilation
×1
openstudio-measure
×1
openstudio-pat
×1
outdoor-air
×1
outdoor-temperature
×1
output-variable
×1
pat
×1
photovoltaic
×1
please-use-existing-tags
×1
pump
×1
radiance
×1
radiant-heating
×1
refrigeration
×1
residential
×1
severe-error
×1
shading
×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
×