Unmet Hours

121

views

1

answer

1

vote

2025-06-30 08:27:25 -0600 Twose10

Unexpected Negative Conduction on Hot Day

58

views

no

answers

no

votes

2025-06-30 04:18:07 -0500 Twose10

Unexpected Negative Conduction during Hot Outdoor Temperatures [closed]

153

views

1

answer

3

votes

2025-04-03 03:09:35 -0600 PmP

EnergyPlus Air-Chiller Heat Balance Query

171

views

1

answer

no

votes

2024-02-11 14:09:14 -0500 Jamie Sullivan

increase in heat loss with more insulation thickness.

81

views

no

answers

3

votes

2024-01-21 03:57:02 -0600 Marcos

Heat balance on the zone air - Refrigeration systems output

312

views

2

answers

2

votes

2024-01-10 15:18:13 -0600 Jamie Sullivan

Extract each heat balance term in EnergyPlus

798

views

1

answer

1

vote

2024-01-04 21:31:45 -0600 Keigo

RoomAirModel exhaust temperature offset does not affect exhaust heat transfer?

568

views

2

answers

1

vote

2023-12-13 20:03:17 -0600 Keigo

What is frame and divider conductance?

165

views

1

answer

1

vote

2023-11-17 08:20:21 -0600 Denis Bourgeois

Defining solar power / solar heat flux

493

views

no

answers

3

votes

2023-11-17 07:26:47 -0500 rafael.alonso

Does E consider interior shading when calculating radiant temperature?

315

views

1

answer

1

vote

2023-08-02 06:05:34 -0500 Denis Bourgeois

Effect of No Mass Materials

174

views

1

answer

1

vote

2023-08-01 16:21:25 -0500 JasonGlazer

Breakdown of Sensible (delayed) for each wall or window.

679

views

2

answers

4

votes

2023-06-21 13:28:13 -0600 JasonC

Heat fluxes through wall not matching, leading to cumulative heat gain over annual simulation

196

views

1

answer

no

votes

2023-06-21 11:20:55 -0600 JasonC

Infinite heat stored in ceiling?

156

views

1

answer

no

votes

2023-04-13 09:41:10 -0600 Denis Bourgeois

Will EnergyPlus update the heat flow values of building envelopes when changing their R-values?

194

views

no

answers

no

votes

2023-03-29 12:50:01 -0500 Aaron Boranian

I am unsure what this error means or how to fix it in E+ version 22.2: Site:GroundDomain:BasementDoEndOfIterationOperations: Out of range temperatures detected in the ground domain.

241

views

1

answer

2

votes

2023-03-27 19:39:52 -0600 lofilippini

How does CondFD deal with no-mass materials?

118

views

no

answers

2

votes

2023-03-17 09:10:54 -0600 Aaron Boranian

Warnings while simulating a walk-in freezer using Air-chiller object

352

views

no

answers

no

votes

2023-02-13 00:57:11 -0600 Ruturaj Patil

Which variable needs to be used to calculate Surface Heat Flux for all the surfaces in OpenStudio ?

715

views

2

answers

1

vote

2023-01-31 08:16:20 -0600 obuchely

indoor temperature does not decrease after adding insulation

92

views

no

answers

no

votes

2023-01-10 12:37:00 -0500 savage

Heat balance: missing gain/loss

707

views

no

answers

1

vote

2023-01-10 08:19:48 -0600 Mohcine

Convective heat transfer coefficient

173

views

no

answers

1

vote

2022-11-23 12:04:49 -0600 Aaron Boranian

I get the warning "Inside surface heat balance did not converge"

3k

views

no

answers

1

vote

2022-11-10 07:52:47 -0600 tassioluiz

How to solve "Inside surface heat balance did not converge with..." error?

421

views

no

answers

no

votes

2022-08-31 02:19:53 -0500 QC

How to use SurfaceProperty:SurroundingSurfaces in E+?

534

views

1

answer

no

votes

2022-08-28 23:00:41 -0600 Kaue Queiroz

Why is the zone sensible cooling not zero even if the natural ventilation and the cooling design air flow rate is off?

142

views

no

answers

no

votes

2022-08-22 21:14:22 -0500 janken

Is a manual J calculation expected to overpredict heating load?

530

views

1

answer

1

vote

2022-01-27 12:27:35 -0600 J Monteiro

Infiltration Heating load

377

views

1

answer

2

votes

2021-12-02 09:59:41 -0600 MJWitte

how to find Zone Infiltration Rate? or equivalent in [W]

336

views

2

answers

1

vote

2021-11-17 19:29:15 -0500 Screamindaemon

76 questions

Unexpected Negative Conduction on Hot Day

Unexpected Negative Conduction during Hot Outdoor Temperatures [closed]

EnergyPlus Air-Chiller Heat Balance Query

increase in heat loss with more insulation thickness.

Heat balance on the zone air - Refrigeration systems output

Extract each heat balance term in EnergyPlus

RoomAirModel exhaust temperature offset does not affect exhaust heat transfer?

What is frame and divider conductance?

Defining solar power / solar heat flux

Does E consider interior shading when calculating radiant temperature?

Effect of No Mass Materials

Breakdown of Sensible (delayed) for each wall or window.

Heat fluxes through wall not matching, leading to cumulative heat gain over annual simulation

Infinite heat stored in ceiling?

Will EnergyPlus update the heat flow values of building envelopes when changing their R-values?

I am unsure what this error means or how to fix it in E+ version 22.2: Site:GroundDomain:BasementDoEndOfIterationOperations: Out of range temperatures detected in the ground domain.

How does CondFD deal with no-mass materials?

Warnings while simulating a walk-in freezer using Air-chiller object

Which variable needs to be used to calculate Surface Heat Flux for all the surfaces in OpenStudio ?

indoor temperature does not decrease after adding insulation

Heat balance: missing gain/loss

Convective heat transfer coefficient

I get the warning "Inside surface heat balance did not converge"

How to solve "Inside surface heat balance did not converge with..." error?

How to use SurfaceProperty:SurroundingSurfaces in E+?

Why is the zone sensible cooling not zero even if the natural ventilation and the cooling design air flow rate is off?

Is a manual J calculation expected to overpredict heating load?

Infiltration Heating load

how to find Zone Infiltration Rate? or equivalent in [W]

Change in energy flow through envelope vs internal gains

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