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Using LB and URBANopt to enhance energy consumption for more than 6000 buildings
Dear Ladybug users,
I am happy to inform you that my paper, entitled A Hybrid Gaussian Process-Integrated Deep Learning Model for Retrofitted Building Energy Optimization in Smart City Ecosystems is now available online…
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24
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19h
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Welcome to Ladybug Tools forum
Ladybug Tools is a collection of open source applications and integrated workflows that support the analysis and improvement of the built environment’s performance. The main goal of this forum is to help the Ladybug To…
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27.6k
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Mar 2020
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ᔓᔕⓞ🝍ᑐᑕ🝍ⓞᔓᔕ 𖢄 ✣ᗱᗴᔓᔕᗱᗴ✣ 𖢄 🝍ⓞ✣ᴎɴ⟠ᑐᑕ⟠ᴎɴ✣ⓞ🝍 𖢄 ᔓᔕᗱᗴ◇ᑐᑕ🝍ⵙᑐᑕⵙ🝍ᑐᑕ◇ᗱᗴᔓᔕ 𖢄 🝍ᗱᗴᴎɴⵙᴎɴᗱᗴ🝍 𖢄 ᔓᔕ⩇ⵙ∞ⓞ⨝ⓞ∞ⵙ⩇ᔓᔕ 𑗍 𐫰 𑗍 ◦୦◦◯◦୦◦⠀ ⠀◦୦◦◯◦୦◦ 𑗍 𐫰 𑗍 ᔓᔕ⩇ⵙ∞ⓞ⨝ⓞ∞ⵙ⩇ᔓᔕ 𖢄 🝍ᗱᗴᴎɴⵙᴎɴᗱᗴ🝍 𖢄 ᔓᔕᗱᗴ◇ᑐᑕ🝍ⵙᑐᑕⵙ🝍ᑐᑕ◇ᗱᗴᔓᔕ 𖢄 🝍ⓞ✣ᴎɴ⟠ᑐᑕ⟠ᴎɴ✣ⓞ🝍 𖢄 ✣ᗱᗴᔓᔕᗱᗴ✣ 𖢄 ᔓᔕⓞ🝍ᑐᑕ🝍ⓞᔓᔕ
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5
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8m
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Different Illuminance Values in Honeybee for the Same Analysis Setup
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10
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1h
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Indoor temperature Doesn’t drop below heating setpoint
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4
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3h
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Announcement: Wind Pressure Coefficients-Integrated Building Energy Modeling Workflow Launched!
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479
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7h
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How to export geometry from Rhino to Radiance
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86
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7h
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Does dragonfly consider optical properties of glass while running UHI simulation in the final results?
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4
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9h
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Dragonfly URBANOPT PROBLEM
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11
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22h
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LBT Raising Warning Message in Grasshopper (Rhino SR17+)
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29
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23h
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Artificial lighting simulations
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8
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23h
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Sky description as a .mat file not a .sky file from lightsource.CIE
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19
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1d
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Annual Daylight analysis (1.3.0), showing different results from “Annual Daylight Metrics” than “Annual daylight” component (in example file)
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1.7k
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1d
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Assign a Construction to an specific surface after Construction Set is applied
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144
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2d
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Temperature on a surface (outdoor)
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38
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3d
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Heat gain via window conduction in summer in a cool climate
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989
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3d
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The simulation has not run correctly because of this severe error: ** Severe ** WindowMaterial:Glazing=“WO18RT17.4”, Illegal value combination
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331
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3d
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Dynamic Shade Groups and Scheduling States
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3.8k
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3d
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Honeybee - Honeybee-Energy 1.2.0 PMVMap (Predictive Mean Vote Comfort Map) Problem
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816
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4d
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Running Ladybug Legacy and Ladybug Tools in parallel / EntryPoint Runtime error
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24
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4d
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Daylight & Electric Light Simulation
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26
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4d
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Non-convex surface problem
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10
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5d
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Loving the LadyBugTools Samples Option - -but where is it on the Mac
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12
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6d
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Solving Adjacency Problem
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27
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6d
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How to Input Values for Honeybee Modifier – Reflective Glare Analysis
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13
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6d
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Colouring submesh
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26
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6d
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Urgent program types visualising wrong!
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11
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7d
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Weird results from Solar Radiation Analysis
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52
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7d
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There was a problem when installing mac 1.8.0
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45
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8d
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Outdoor comfort analysis
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18
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8d
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Ladybug Tools-Ladybug Tools 1.8.0 2024-03-23, MacOS Setup Problem
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20
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8d
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Connecting to the “HB Airflow Newtwork” module shows all “Aperture ls Operable”, is this correct?
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12
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8d
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Auto-Assign Window Names: Following a Set Pattern and Naming Convention
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27
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9d
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Morpho - Honeybee Two-Way Coupling
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23
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9d
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EnviMet EnergyPlus coupling
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3.0k
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9d
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Looking for help with radiant cooling and heating ceilings electric
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26
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9d
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Folded double facade
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1.4k
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9d
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How to evaluate what’s the best program or how to blend them correctly
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21
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9d
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Window face alignment error
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32
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10d
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How to Use Block Instances as Breps in Grasshopper?
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46
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10d
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Grashopper Ladybug urban microclimate simple spatial UTCI
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15
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10d
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Mechanical ventilation for night cooling with HB Fan ventilation component
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27
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10d
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Tutorials for Open Studio
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19
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10d
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Open-source EPW API
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40
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10d
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Adiabatic Surfaces
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38
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10d
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COP and ERR properties of HVAC systems
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17
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10d
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Outdoor comfort strategies
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32
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10d
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No Visualisation on incident radiation simulation
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14
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10d
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Questions about simulating indoor hourly illumination throughout the year
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9
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10d
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Rainfall Data Component
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10.5k
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10d
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LB for Forest Ecology Research! Deciduous vs Conifer
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16
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11d
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HB Thermal Load Balance Error “Need more than 4 values to unpack”
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40
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11d
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Visualization Set issues
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1.2k
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11d
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Generate EPW file for any location & any year from 1940
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1.0k
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12d
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Create HB Room from HB face do not form a closed volume
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23
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12d
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Ground Source Heat Pump Template System Cooling Issue
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204
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13d
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UWG model simulation failed
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1.6k
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13d
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Using Wallacei to Optimise Honeybee Energy Model
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9
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13d
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“DF RUN URBANopt error”：Solution exception:The URBANopt simulation failed to run.No results were found at: C: \ Users \ HP \ simulation \ kkpp\ run \ honeybee scenario
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2.0k
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13d
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“HB Apply Daylight Control” doesn’t seem to work well with “HB Window Construction Dynamic”
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11
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13d
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Can’t load IDF (1. Solution exception:index out of range: 0)
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31
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14d
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Why can’t DF Run URBANopt execute commands?
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32
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14d
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Peak Loads Error: Insufficient memory to continue?
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67
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14d
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Breps not being visualised
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12
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15d
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HB Annual Daylight ‘Failed to generate SunPath’
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2.2k
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15d
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Arithmetic of the ‘HB Daylight Control Schedule’ Component
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12
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15d
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Error when importing gbxml files
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7
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15d
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Honeybee-PH components labelled old
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29
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16d
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Can’t change grid size
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26
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16d
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Simulating energy consumption with rooftop PV + battery
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242
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16d
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Honeybee Point-in-Time Grid-Based simulation error
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515
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16d
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Urban opt simulation not working
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91
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16d
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[3/8 Link Updated] REMOTE Junior-to-mid level Energy Analyst [Contract Position]
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132
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17d
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Weather file URLs for DoE EPWs for Greece, Athens-download failed
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21
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17d
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Work with dynamic blinds geometries for a annual daylight sim
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430
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17d
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Equivalent HB-UTCI map for PET
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7
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17d
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Analyzing Glare Metrics with Dynamic Shading in Honeybee
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16
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17d
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Ladybug installation
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25
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18d
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VAV control based on operative temperature
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21
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19d
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Weather files and DDY files
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5.1k
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20d
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LBT Air Flow Network Simulation
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1.1k
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20d
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HB Ground - Grassy Lawn not simulating for Vegetation
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29
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20d
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HVAC settings in Dragonfly
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15
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20d
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Multiple rooms ventilation flow rate
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17
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20d
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Formatting wind data from Butterfly (.csv) to be used in UTCI Thermal Map (Honeybee)
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19
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20d
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Looking for specific HVAC configuration
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48
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20d
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Cannot merge data in LB Apply Period
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22
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20d
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Colibri Iteration Image Saving and HDR to JPG Conversion Inquiry
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14
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20d
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LB Adaptive Chart Overlap
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6
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20d
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HB to OS Error Simulation Output object has no attribute ‘sizing parameter’
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12
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20d
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Why does Analaysis Period have a 1 hour offset?
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132
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21d
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Trying to use a kOmega model to no avail
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734
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22d
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Zones getting lost
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20
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22d
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Dragon fly tool
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10
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22d
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CO2 concentration ppm
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22
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22d
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IronBug crashing, I think plant loop issue?
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89
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23d
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Shade mesh class and shade class problem
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16
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23d
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UTCI vs PET for outdoor comfort studies
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124
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23d
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Solution exception:No file was found at C:\…\openstudio\out.osw
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2.6k
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24d
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createHBsrfs Interior Wall?
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675
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24d
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[Octopus + HB EUI] Issue Connecting HB End Use Intensity to Octopus”
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16
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24d
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Unable to run simulation
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30
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24d
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Analysis of synthetic vs natural grass
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17
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24d
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Script error from Legend2D component
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20
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25d
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Need HELP with grasshoper, urgent, please!
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25
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25d
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Print Monthly chart as Block
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20
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25d
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Honeybee temperature out of range PsyPsatFnTemp
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746
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25d
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“Truncated octree” in run Daylight Simulation under electric lighting
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176
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25d
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Which adaptive comfort component is best for optimization
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607
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25d
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UWG_example not working
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16
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26d
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SolarCal model to Simulate delta MRT
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55
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26d
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How to model natural ventilation through chimneys using airflow network model in Honeybee 1.4
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2.3k
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28d
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Point in time daylight analysis comparison HB-Radiance vs ClimateStudio
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380
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28d
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Outdoor airflow with heat?
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56
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28d
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Python is missing from my downloaded rhino installer
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26
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29d
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Horizontal surface with downwads facing normals
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18
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29d
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Curved rooms and window analisys with Honeybee
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62
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29d
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Dynamic Glazing with custom schedule PMV comfort recipe error
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30
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29d
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What’s the difference between CREATE CASE FROM GEOMETRY and CREATE CASE FROM TUNNEL in Butterfly?
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763
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30d
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Create Butterfly Geometry _mesh_set_ input necessity?
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14
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30d
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Publication: Energy Flexibility and Management Software in Building Clusters: A Comprehensive Review
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66
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30d
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Creating buildings from footprints using dragonfly
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15
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30d
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Ladybug radiance issue
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23
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30d
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Annual Daylight results missing for HB Daylight Control Schedule
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26
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30d
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Multiroom model uses the same program for all rooms
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17
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30d
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Finding and Solving Degenerate Surfaces
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214
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Feb 18
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Urgent - Windows NetFramework LB Security Issue
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47
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Feb 18
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airBoundary set problem_HoneyBee Simulation
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48
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Feb 18
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Display multi room result of the sDA
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24
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Feb 17
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About Create Butterfly Geometry
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22
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Feb 17
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Annual Daylight-Error
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36
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Feb 17
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EnergyPlus Simulation Issues – Weather File, Ground Temperature, and Shadowing Errors
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46
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Feb 16
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Intel i5 Simple Energy Modeling
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17
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Feb 16
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How to simulate an external concrete wall radiates heat to a small room?
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38
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Feb 15
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Roof inside surface temperature
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311
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Feb 15
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Run annual daylight analysis
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37
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Feb 15
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HELP!Failed to import honeybee_energy:
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25
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Feb 15
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Incomplete Data in Panel
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19
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Feb 14
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Peak load results difference between “HB Peak Loads” and Openstudio
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93
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Feb 14
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Moving Air between rooms - Sourcing OA from another room?
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25
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Feb 14
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Problem with Internal Walls
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1.4k
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Feb 14
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Confused about Ladybug vs Pollination
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1.3k
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Feb 14
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Honeybee energy analysis model in grasshopper
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54
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Feb 13
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HoneyBee Peak Load - Data Based locked
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22
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Feb 13
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Is offsetting the first HB louver possible?
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11
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Feb 13
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Dragonfly to Honeybee Geometry
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16
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Feb 13
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Seeking Ladybug & Honeybee Experts in Connecticut USA
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104
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Feb 12
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Scritping in R8, ironpython2 and python 3?
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191
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Feb 12
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HB Louver Shades provide differents louvers with the same parameters
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28
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Feb 11
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Design Explorer does not preview
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424
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Feb 11
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