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37
questions
Tagged
heat-transfer
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122
views
1
answer
1
vote
2025-06-28 14:58:56 -0500
Denis Bourgeois
Why does increasing air gap in double glazing increase cooling energy in my DesignBuilder model?
designbuilder
fenestration
construction
heat-transfer
cooling-load
81
views
no
answers
1
vote
2025-06-25 06:00:07 -0500
DamonHD
Adding internal partitions reduces heatflow to outside: why?
energyplus
construction
heat-transfer
zones
385
views
1
answer
2
votes
2025-06-24 09:08:53 -0500
DamonHD
Unexpected design-day heat flows vs U-values in simple building
u-value
energyplus
construction
heat-transfer
heating-load
620
views
1
answer
5
votes
2025-05-13 15:17:22 -0500
Denis Bourgeois
… 90.1 2022 requirements for linear thermal bridges
thermal-bridge
tbd
ashrae-90.1
ecb
heat-transfer
255
views
no
answers
no
votes
2024-05-22 02:58:51 -0500
yanniF
Suggested values for SurfaceProperty:OtherSideCoefficients
energyplus
heat-transfer
boundary-condition
298
views
1
answer
5
votes
2023-12-12 11:25:53 -0500
chriswmackey
Help With Constructing the Simplest Load Balance with EnergyPlus
energyplus
energy-balance
output-variable
heat-transfer
155
views
1
answer
1
vote
2023-12-09 18:02:51 -0500
payam
model water on top of the basement
openstudio
energyplus
openstudio-application
boundary-condition
heat-transfer
95
views
no
answers
1
vote
2023-11-17 12:24:41 -0500
Aaron Boranian
illogical heat transfer simulation
building-envelope
openstudio
heat-transfer
surface-temperature
output-variable
244
views
1
answer
no
votes
2023-10-13 05:06:34 -0500
Petros Dalavouras
Window U-factor improvements - increase window heat gain?
window
cooling
heat-transfer
commercial-prototype-building
295
views
1
answer
2
votes
2023-09-26 00:43:03 -0500
Frisbee
How does CTF method work with temperature dependent boundary heat transfer coefficients?
energyplus
conduction
heat-transfer
297
views
1
answer
no
votes
2023-08-21 17:18:38 -0500
ricardolionar
How EnergyPlus determine the boundary condition before warmup convergence?
energyplus
conduction
boundary-condition
heat-transfer
804
views
no
answers
1
vote
2023-07-16 07:54:12 -0500
AXW
How to build an integrated system of photovoltaic curtain wall with cavity in EnergyPlus?
energyplus
openstudio
bipv
vented-cavity
heat-transfer
67
views
no
answers
1
vote
2023-07-03 06:31:14 -0500
laura.jo.houchmand@upc.edu
heat flux PV panels in EnergyPlus
heat-transfer
energyplus
photovoltaic
output-variable
292
views
no
answers
1
vote
2023-06-13 15:47:41 -0500
TheEnergyTutor
Heat Transfer Equation of coil with antifreeze
antifreeze
hvac-sizing
heat-transfer
cooling-coil
112
views
no
answers
no
votes
2023-05-28 16:06:25 -0500
helicopterivan
EnergyTransfer results evaluation
designbuilder
energyplus
heat-transfer
output-report
summary-report
216
views
1
answer
1
vote
2023-05-07 14:32:55 -0500
Denis Bourgeois
EnergyPlus Starting coordinate setup for adiabatic ceiling and floor
adiabatic
heat-transfer
energyplus
severe-error
412
views
1
answer
1
vote
2023-04-11 15:12:51 -0500
Denis Bourgeois
Air boundary condition in energyplus
air-wall
energyplus
heat-transfer
73
views
no
answers
no
votes
2023-01-15 17:08:21 -0500
omarothman77
How to disable Radiation from the Simulation
energyplus
boundary-condition
weather-file
solar-radiation
heat-transfer
173
views
2
answers
1
vote
2022-12-23 11:08:15 -0500
Neal Kruis
How does CSE deal with low mass surfaces when using forward-difference
cbecc-res
condfd
california-simulation-engine
heat-transfer
124
views
no
answers
2
votes
2022-11-30 17:22:19 -0500
willyJohan
Calculating total energy gain/loss due to ventilation air
heat-transfer
output-variable
ventilation
325
views
1
answer
1
vote
2022-11-09 06:35:43 -0500
ecoeficiente
Frame and dividers unexpected behavior
window-frame-and-divider
energyplus
heat-transfer
building-envelope
122
views
no
answers
3
votes
2022-10-25 10:29:18 -0500
Aurelien_S
swimming pool surface convection calculated with ground temperature
swimming-pool
convection
ground-temperature
energyplus
heat-transfer
104
views
no
answers
1
vote
2022-10-11 07:56:33 -0500
OlivierC37
Parallel thermal resistance in Openstudio
roof
openstudio
construction
thermal-bridge
heat-transfer
218
views
no
answers
no
votes
2022-09-30 14:17:22 -0500
B_Jahangiri
THERM: Simulation crashes even after fixing bad points
therm
heat-transfer
building-envelope
application-error
93
views
no
answers
no
votes
2022-09-29 16:07:49 -0500
Aaron Boranian
Can OpenStudio take account of energy movement within the building
heat-transfer
internal-load
air-mixing
openstudio
openstudio-application
250
views
1
answer
3
votes
2022-08-31 08:58:26 -0500
AGeissler
EnergyPlus setting heat transfer algorithm for constructions - leads to fatal error
energyplus
heat-transfer
algorithm
construction
fatal
275
views
1
answer
1
vote
2022-08-26 15:57:54 -0500
Denis Bourgeois
I am trying to model a framed wall. can anyone please explain how this type of wall is modeled in energyplus? please see attached pic for reference. This is a traditional wall found in the Himalayan region made of stone, rubble and wooden frames.
energyplus
construction
heat-transfer
thermal-bridge
59
views
no
answers
1
vote
2022-03-26 08:42:59 -0500
PetarSabo
Has anyone done an air-side heat transfer in closed loop system usage?
energyplus
airside
heat-transfer
closed-loop
1k
views
1
answer
1
vote
2022-02-02 23:14:55 -0500
shorowit
Long-wave radiation exchange between surfaces of 2 zones connected via airwall
long-wave-radiation
energyplus
air-wall
construction
heat-transfer
340
views
1
answer
1
vote
2021-10-14 06:32:41 -0500
Denis Bourgeois
How to simulate a certain floor of a building
energyplus
boundary-condition
heat-transfer
zone-multiplier
1
2
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