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
Buildings.BoundaryConditions.GroundTemperature.ClimaticConstants.Generic Generic Generic climatic constants
Buildings.BoundaryConditions.GroundTemperature.ClimaticConstants.Boston Boston Boston
Buildings.BoundaryConditions.GroundTemperature.ClimaticConstants.NewYork NewYork New York
Buildings.BoundaryConditions.GroundTemperature.ClimaticConstants.SanFrancisco SanFrancisco San Francisco

Buildings.BoundaryConditions.GroundTemperature.ClimaticConstants.Generic Buildings.BoundaryConditions.GroundTemperature.ClimaticConstants.Generic

Generic climatic constants

Information

Extends from Modelica.Icons.Record (Icon for records).

Parameters

TypeNameDefaultDescription
TemperatureTSurMea Mean annual surface temperature [K]
TemperatureDifferenceTSurAmp Surface temperature amplitude [K]
DurationsinPha 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 Buildings.BoundaryConditions.GroundTemperature.ClimaticConstants.Boston

Boston

Parameters

TypeNameDefaultDescription
TemperatureTSurMea284.23Mean annual surface temperature [K]
TemperatureDifferenceTSurAmp11.57Surface temperature amplitude [K]
DurationsinPha9944640Phase 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 Buildings.BoundaryConditions.GroundTemperature.ClimaticConstants.NewYork

New York

Parameters

TypeNameDefaultDescription
TemperatureTSurMea286.03Mean annual surface temperature [K]
TemperatureDifferenceTSurAmp11.45Surface temperature amplitude [K]
DurationsinPha9728640Phase 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 Buildings.BoundaryConditions.GroundTemperature.ClimaticConstants.SanFrancisco

San Francisco

Parameters

TypeNameDefaultDescription
TemperatureTSurMea287.64Mean annual surface temperature [K]
TemperatureDifferenceTSurAmp3.35Surface temperature amplitude [K]
DurationsinPha10419840Phase 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";