Unmet Hours

156

views

1

answer

1

vote

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

Unexpected Negative Conduction on Hot Day

72

views

no

answers

no

votes

2025-06-30 04:18:07 -0600 Twose10

Unexpected Negative Conduction during Hot Outdoor Temperatures [closed]

220

views

1

answer

3

votes

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

EnergyPlus Air-Chiller Heat Balance Query

210

views

1

answer

no

votes

2024-02-11 14:09:14 -0600 Jamie Sullivan

increase in heat loss with more insulation thickness.

114

views

no

answers

3

votes

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

Heat balance on the zone air - Refrigeration systems output

379

views

2

answers

2

votes

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

Extract each heat balance term in EnergyPlus

859

views

1

answer

1

vote

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

RoomAirModel exhaust temperature offset does not affect exhaust heat transfer?

607

views

2

answers

1

vote

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

What is frame and divider conductance?

183

views

1

answer

1

vote

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

Defining solar power / solar heat flux

503

views

no

answers

3

votes

2023-11-17 07:26:47 -0600 rafael.alonso

Does E consider interior shading when calculating radiant temperature?

344

views

1

answer

1

vote

2023-08-02 06:05:34 -0600 Denis Bourgeois

Effect of No Mass Materials

206

views

1

answer

1

vote

2023-08-01 16:21:25 -0600 JasonGlazer

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

741

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

224

views

1

answer

no

votes

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

Infinite heat stored in ceiling?

208

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?

213

views

no

answers

no

votes

2023-03-29 12:50:01 -0600 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.

269

views

1

answer

2

votes

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

How does CondFD deal with no-mass materials?

137

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

379

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 ?

813

views

2

answers

1

vote

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

indoor temperature does not decrease after adding insulation

107

views

no

answers

no

votes

2023-01-10 12:37:00 -0600 savage

Heat balance: missing gain/loss

730

views

no

answers

1

vote

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

Convective heat transfer coefficient

205

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?

446

views

no

answers

no

votes

2022-08-31 02:19:53 -0600 QC

How to use SurfaceProperty:SurroundingSurfaces in E+?

580

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?

168

views

no

answers

no

votes

2022-08-22 21:14:22 -0600 janken

Is a manual J calculation expected to overpredict heating load?

619

views

1

answer

1

vote

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

Infiltration Heating load

419

views

1

answer

2

votes

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

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

374

views

2

answers

1

vote

2021-11-17 19:29:15 -0600 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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