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Advanced surface concept group
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doc/essentials/EnergyPlusEssentials.lyx

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@@ -725,6 +725,10 @@ literal "false"
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\end_inset
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.
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Using search in the documentation is critical to finding the information
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needed.
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Some of the documentation PDFs are very large so searching is a good way
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to find the specific information about a topic or an input object.
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The documentation includes:
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\end_layout
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\end_layout
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\begin_layout Verbatim
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energyplus --help
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\end_layout
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\end_layout
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\begin_layout Verbatim
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EnergyPlus, Version 9.0.1-bb7ca4f0da
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\end_layout
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\begin_layout Verbatim
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Usage: energyplus [options] [input-file]
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\end_layout
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\begin_layout Verbatim
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Options:
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\end_layout
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\begin_layout Verbatim
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-a, --annual Force annual simulation
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\end_layout
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\begin_layout Verbatim
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-c, --convert Output IDF->epJSON or epJSON->IDF, dependent
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on
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\end_layout
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\begin_layout Verbatim
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input file type
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\end_layout
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\begin_layout Verbatim
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-d, --output-directory ARG Output directory path (default: current
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\end_layout
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\begin_layout Verbatim
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directory)
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\end_layout
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\begin_layout Verbatim
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-D, --design-day Force design-day-only simulation
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\end_layout
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\begin_layout Verbatim
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-h, --help Display help information
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\end_layout
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\begin_layout Verbatim
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-i, --idd ARG Input data dictionary path (default: Energy+.idd
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\end_layout
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\begin_layout Verbatim
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in executable directory)
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\end_layout
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\begin_layout Verbatim
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-m, --epmacro Run EPMacro prior to simulation
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\end_layout
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\begin_layout Verbatim
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-p, --output-prefix ARG Prefix for output file names (default: eplus)
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\end_layout
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\begin_layout Verbatim
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-r, --readvars Run ReadVarsESO after simulation
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\end_layout
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\begin_layout Verbatim
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-s, --output-suffix ARG Suffix style for output file names (default:
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L)
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\end_layout
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\begin_layout Verbatim
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L: Legacy (e.g., eplustbl.csv)
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\end_layout
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\begin_layout Verbatim
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C: Capital (e.g., eplusTable.csv)
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\end_layout
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\begin_layout Verbatim
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D: Dash (e.g., eplus-table.csv)
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\end_layout
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\begin_layout Verbatim
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-v, --version Display version information
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\end_layout
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\begin_layout Verbatim
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-w, --weather ARG Weather file path (default: in.epw in current
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\end_layout
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\begin_layout Verbatim
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directory)
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\end_layout
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\begin_layout Verbatim
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-x, --expandobjects Run ExpandObjects prior to simulation
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\end_layout
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\begin_layout Verbatim
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Example: energyplus -w weather.epw -r input.idf
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\end_layout
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\end_layout
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\begin_layout Verbatim*
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energyplus -i custom.idd -w weather.epw input.idf
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\end_layout
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\end_layout
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\begin_layout Verbatim*
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energyplus -w weather.epw -m -x input.imf
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\end_layout
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\end_layout
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\begin_layout Verbatim*
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energyplus -D input.idf
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\end_layout
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\end_layout
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\begin_layout Verbatim*
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energyplus -w weather -p building -d output building.idf
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\end_layout
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\end_inset
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\end_layout
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\begin_layout Section
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Advanced Construction, Surface, Zone Concepts
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\end_layout
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\begin_layout Standard
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The group of input objects contains many special cases for more sophisticated
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modeling for constructions, surfaces and zones.
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As part of this, one of the ways to model building foundations called Kiva
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is described.
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\end_layout
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\begin_layout Itemize
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Foundation:Kiva - describes the insulation depth and width for interior
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and exterior horizontal and vertical insulated foundations as well as the
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construction for the wall footing, see Figure X .
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\end_layout
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\begin_layout Itemize
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Foundation:Kiva:Settings - sets the soil conditions and other parameters
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related to the Foundation:Kiva input object.
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\end_layout
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\begin_layout Itemize
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SurfaceProperty:ExposedFoundationPerimeter - used to set the portion of
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the foundation that is along the exterior perimeter of the building that
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undergoes heat transfer with the environment.
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Edges of underground surfaces that are fully under the building and not
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along the perimeter are not expected to have any heat transfer with the
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environment.
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\end_layout
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\begin_layout Standard
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\begin_inset Graphics
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filename kiva-2d-elements.png
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\end_inset
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\end_layout
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\begin_layout Standard
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Figure X: Structural and insulation components of Foundation:Kiva input
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objects.
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\end_layout
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\begin_layout Standard
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Input objects of interest in this group not related to Kiva include
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\end_layout
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\begin_layout Itemize
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SurfaceControl:MovableInsulation - allows the modeling of insulation panels
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that are removable for walls, floors and roofs but not windows.
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\end_layout
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\begin_layout Itemize
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SurfaceProperty:Underwater - allows the outside of the building to be modeled
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as underwater and even as moving through the water allowing EnergyPlus
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to model vessels.
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\end_layout
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\begin_layout Itemize
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SurfaceProperty:ExteriorNaturalVentedCavity - provides a method to include
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the modeling of baffles in the multi-skin exteriors
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\end_layout
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\begin_layout Standard
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Other objects in this group set the heat transfer algorithms for specific
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surfaces when the building level heat tranfer algorithm should not be used
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for that surface, when other models are used to describe the variation
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in temperature on the outside of a surface, override the algorithm used
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for modeling convection heat transfer between the air inside or outside
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of a zone and the surface, vapor transfer coefficients when using algorithms
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that include moisture modeling of surfaces, override the algorithm that
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distributes the solar radiation on interior surfaces, overrides the solar
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energy absorbed by different layers for complex windows, a way to override
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the long wave radiation with other surfaces in the zone, allows overriding
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the external environment for a surface or a zone including solar shading
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or air speed or temperature or humidity, overrides the source term for
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the heat balance, override the view factors for a zone.
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The input objects described in this section are further explained in the
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InputOutputReference under the heading
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\begin_inset Quotes eld
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\end_inset
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Group-Advanced Surface Concepts.
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\begin_inset Quotes erd
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\end_inset
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\end_layout
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\begin_layout Subsection*
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This program is described more fully in the Auxiliary Programs document.
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\end_layout
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\begin_layout Subsection*
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Measures to Object Map
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\end_layout
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\begin_layout Standard
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A map of common energy efficiency measures to the input objects that need
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to be modified or included to support them.
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\end_layout
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\end_body
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\end_document
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