Buildings.BoundaryConditions.GroundTemperature.ClimaticConstants
Surface temperature climatic constants
Information
Surface temperature data that is used in the calculation of undisturbed soil temperature. See Climatic Constants for Calculating Subsurface Soil Temperatures for more information and a table of values.
Extends from Modelica.Icons.MaterialPropertiesPackage (Icon for package containing property classes).
Package Content
| Name | Description |
|---|---|
 Generic
|
Generic climatic constants |
| Boston
|
Boston |
| NewYork
|
New York |
| SanFrancisco
|
San Francisco |
Buildings.BoundaryConditions.GroundTemperature.ClimaticConstants.Generic
Generic climatic constants
Information
Extends from Modelica.Icons.Record (Icon for records).
Parameters
| Type | Name | Default | Description |
|---|---|---|---|
| Temperature | TSurMea | Mean annual surface temperature [K] | |
| TemperatureDifference | TSurAmp | Surface temperature amplitude [K] | |
| Duration | sinPha | Phase lag of soil surface temperature [s] |
Modelica definition
record Generic "Generic climatic constants"
extends Modelica.Icons.Record;
parameter Modelica.SIunits.Temperature TSurMea
"Mean annual surface temperature";
parameter Modelica.SIunits.TemperatureDifference TSurAmp
"Surface temperature amplitude";
parameter Modelica.SIunits.Duration sinPha(displayUnit="d")
"Phase lag of soil surface temperature";
end Generic;
Buildings.BoundaryConditions.GroundTemperature.ClimaticConstants.Boston
Boston
Parameters
| Type | Name | Default | Description |
|---|---|---|---|
| Temperature | TSurMea | 284.23 | Mean annual surface temperature [K] |
| TemperatureDifference | TSurAmp | 11.57 | Surface temperature amplitude [K] |
| Duration | sinPha | 9944640 | Phase lag of soil surface temperature [s] |
Modelica definition
record Boston =
Buildings.BoundaryConditions.GroundTemperature.ClimaticConstants.Generic (
TSurMea=284.23,
TSurAmp=11.57,
sinPha=9944640) "Boston";
Buildings.BoundaryConditions.GroundTemperature.ClimaticConstants.NewYork
New York
Parameters
| Type | Name | Default | Description |
|---|---|---|---|
| Temperature | TSurMea | 286.03 | Mean annual surface temperature [K] |
| TemperatureDifference | TSurAmp | 11.45 | Surface temperature amplitude [K] |
| Duration | sinPha | 9728640 | Phase lag of soil surface temperature [s] |
Modelica definition
record NewYork =
Buildings.BoundaryConditions.GroundTemperature.ClimaticConstants.Generic (
TSurMea=286.03,
TSurAmp=11.45,
sinPha=9728640) "New York";
Buildings.BoundaryConditions.GroundTemperature.ClimaticConstants.SanFrancisco
San Francisco
Parameters
| Type | Name | Default | Description |
|---|---|---|---|
| Temperature | TSurMea | 287.64 | Mean annual surface temperature [K] |
| TemperatureDifference | TSurAmp | 3.35 | Surface temperature amplitude [K] |
| Duration | sinPha | 10419840 | Phase lag of soil surface temperature [s] |
Modelica definition
record SanFrancisco =
Buildings.BoundaryConditions.GroundTemperature.ClimaticConstants.Generic (
TSurMea=287.64,
TSurAmp=3.35,
sinPha=10419840) "San Francisco";