Unmet Hours

94

views

1

answer

1

vote

2025-06-30 08:27:25 -0500 Twose10

Unexpected Negative Conduction on Hot Day

49

views

no

answers

no

votes

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

Unexpected Negative Conduction during Hot Outdoor Temperatures [closed]

124

views

1

answer

3

votes

2025-04-03 03:09:35 -0500 PmP

EnergyPlus Air-Chiller Heat Balance Query

163

views

1

answer

no

votes

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

increase in heat loss with more insulation thickness.

71

views

no

answers

3

votes

2024-01-21 03:57:02 -0500 Marcos

Heat balance on the zone air - Refrigeration systems output

290

views

2

answers

2

votes

2024-01-10 15:18:13 -0500 Jamie Sullivan

Extract each heat balance term in EnergyPlus

774

views

1

answer

1

vote

2024-01-04 21:31:45 -0500 Keigo

RoomAirModel exhaust temperature offset does not affect exhaust heat transfer?

548

views

2

answers

1

vote

2023-12-13 20:03:17 -0500 Keigo

What is frame and divider conductance?

154

views

1

answer

1

vote

2023-11-17 08:20:21 -0500 Denis Bourgeois

Defining solar power / solar heat flux

485

views

no

answers

3

votes

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

Does E consider interior shading when calculating radiant temperature?

294

views

1

answer

1

vote

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

Effect of No Mass Materials

158

views

1

answer

1

vote

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

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

656

views

2

answers

4

votes

2023-06-21 13:28:13 -0500 JasonC

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

177

views

1

answer

no

votes

2023-06-21 11:20:55 -0500 JasonC

Infinite heat stored in ceiling?

146

views

1

answer

no

votes

2023-04-13 09:41:10 -0500 Denis Bourgeois

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

179

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.

229

views

1

answer

2

votes

2023-03-27 19:39:52 -0500 lofilippini

How does CondFD deal with no-mass materials?

112

views

no

answers

2

votes

2023-03-17 09:10:54 -0500 Aaron Boranian

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

308

views

no

answers

no

votes

2023-02-13 00:57:11 -0500 Ruturaj Patil

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

695

views

2

answers

1

vote

2023-01-31 08:16:20 -0500 obuchely

indoor temperature does not decrease after adding insulation

88

views

no

answers

no

votes

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

Heat balance: missing gain/loss

691

views

no

answers

1

vote

2023-01-10 08:19:48 -0500 Mohcine

Convective heat transfer coefficient

148

views

no

answers

1

vote

2022-11-23 12:04:49 -0500 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 -0500 tassioluiz

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

417

views

no

answers

no

votes

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

How to use SurfaceProperty:SurroundingSurfaces in E+?

518

views

1

answer

no

votes

2022-08-28 23:00:41 -0500 Kaue Queiroz

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

134

views

no

answers

no

votes

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

Is a manual J calculation expected to overpredict heating load?

508

views

1

answer

1

vote

2022-01-27 12:27:35 -0500 J Monteiro

Infiltration Heating load

362

views

1

answer

2

votes

2021-12-02 09:59:41 -0500 MJWitte

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

328

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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