IFC 4.3.0.1 (IFC4X3) development

8.10.4.4 Pset_MaterialEnergy

8.10.4.4.1 Semantic definition

A set of extended material properties for energy calculation purposes.

8.10.4.4.2 Applicable entities

8.10.4.4.3 Properties

Name Property Type Data Type Description
ViscosityTemperatureDerivative IfcPropertySingleValue IfcReal

Viscosity temperature derivative.

MoistureCapacityThermalGradient IfcPropertySingleValue IfcReal

Thermal gradient coefficient for moisture capacity. Based on water vapor density.

ThermalConductivityTemperatureDerivative IfcPropertySingleValue IfcReal

Thermal conductivity temperature derivative.

SpecificHeatTemperatureDerivative IfcPropertySingleValue IfcReal

Specific heat temperature derivative.

VisibleRefractionIndex IfcPropertySingleValue IfcReal

Index of refraction (visible) defines the "bending" of the sola! r ray in the visible spectrum when it passes from one medium into another.

SolarRefractionIndex IfcPropertySingleValue IfcReal

Index of refraction (solar) defines the "bending" of the solar ray when it passes from one medium into another.

GasPressure IfcPropertySingleValue IfcPressureMeasure

Fill pressure (e.g. for between-pane gas fills): the pressure exerted by a mass of gas confined in a constant volume.

Table 8.10.4.4.A

Edit on Github


Is this page difficult to understand? Let us know!

8.10.4.4.4 Changelog

  • New resource