Buildings.HeatTransfer.Data.Solids

Package with solid material, characterized by thermal conductance, density and specific heat capacity

Package Content

NameDescription
Buildings.HeatTransfer.Data.Solids.Generic Generic Thermal properties of solids with heat storage
Buildings.HeatTransfer.Data.Solids.Brick Brick Brick (k=0.89)
Buildings.HeatTransfer.Data.Solids.Concrete Concrete Concrete (k=1.4)
Buildings.HeatTransfer.Data.Solids.InsulationBoard InsulationBoard Insulation board (k=0.03)
Buildings.HeatTransfer.Data.Solids.GypsumBoard GypsumBoard Gypsum board (k=0.58)
Buildings.HeatTransfer.Data.Solids.Plywood Plywood Plywood (k=0.12)


Buildings.HeatTransfer.Data.Solids.Generic Buildings.HeatTransfer.Data.Solids.Generic

Thermal properties of solids with heat storage

Information

Extends from Buildings.HeatTransfer.Data.BaseClasses.Material (Thermal properties of materials w/o storage).

Parameters

TypeNameDefaultDescription
Lengthx Material thickness [m]
ThermalConductivityk Thermal conductivity [W/(m.K)]
SpecificHeatCapacityc Specific heat capacity [J/(kg.K)]
Densityd Mass density [kg/m3]
RealRx/kThermal resistance of a unit area of material [m2.K/W]
IntegernStaRef3Number of state variables in a reference material of 0.2 m concrete
BooleansteadyState(c == 0 or d == 0)Flag, if true, then material is computed using steady-state heat conduction
Advanced
IntegernStamax(1, integer(ceil(nStaReal...Actual number of state variables in material
RealpiRef331.4Ratio x/sqrt(alpha) for reference material of 0.2 m concrete
RealpiMatif steadyState then piRef el...Ratio x/sqrt(alpha)
RealnStaRealnStaRef*piMat/piRefNumber of states as a real number

Modelica definition

record Generic "Thermal properties of solids with heat storage"
    extends Buildings.HeatTransfer.Data.BaseClasses.Material(
     final R=x/k);
end Generic;

Buildings.HeatTransfer.Data.Solids.Brick Buildings.HeatTransfer.Data.Solids.Brick

Brick (k=0.89)

Parameters

TypeNameDefaultDescription
Lengthx Material thickness [m]
ThermalConductivityk0.89Thermal conductivity [W/(m.K)]
SpecificHeatCapacityc790Specific heat capacity [J/(kg.K)]
Densityd1920Mass density [kg/m3]
IntegernStaRef3Number of state variables in a reference material of 0.2 m concrete
BooleansteadyState(c == 0 or d == 0)Flag, if true, then material is computed using steady-state heat conduction
Advanced
IntegernStamax(1, integer(ceil(nStaReal...Actual number of state variables in material
RealpiRef331.4Ratio x/sqrt(alpha) for reference material of 0.2 m concrete
RealpiMatif steadyState then piRef el...Ratio x/sqrt(alpha)
RealnStaRealnStaRef*piMat/piRefNumber of states as a real number

Modelica definition

record Brick = Buildings.HeatTransfer.Data.Solids.Generic (
                      k=0.89, d=1920, c=790) "Brick (k=0.89)";

Buildings.HeatTransfer.Data.Solids.Concrete Buildings.HeatTransfer.Data.Solids.Concrete

Concrete (k=1.4)

Parameters

TypeNameDefaultDescription
Lengthx Material thickness [m]
ThermalConductivityk1.4Thermal conductivity [W/(m.K)]
SpecificHeatCapacityc840Specific heat capacity [J/(kg.K)]
Densityd2240Mass density [kg/m3]
IntegernStaRef3Number of state variables in a reference material of 0.2 m concrete
BooleansteadyState(c == 0 or d == 0)Flag, if true, then material is computed using steady-state heat conduction
Advanced
IntegernStamax(1, integer(ceil(nStaReal...Actual number of state variables in material
RealpiRef331.4Ratio x/sqrt(alpha) for reference material of 0.2 m concrete
RealpiMatif steadyState then piRef el...Ratio x/sqrt(alpha)
RealnStaRealnStaRef*piMat/piRefNumber of states as a real number

Modelica definition

record Concrete = Buildings.HeatTransfer.Data.Solids.Generic (
                         k=1.4, d=2240, c=840) "Concrete (k=1.4)";

Buildings.HeatTransfer.Data.Solids.InsulationBoard Buildings.HeatTransfer.Data.Solids.InsulationBoard

Insulation board (k=0.03)

Parameters

TypeNameDefaultDescription
Lengthx Material thickness [m]
ThermalConductivityk0.03Thermal conductivity [W/(m.K)]
SpecificHeatCapacityc1200Specific heat capacity [J/(kg.K)]
Densityd40Mass density [kg/m3]
IntegernStaRef3Number of state variables in a reference material of 0.2 m concrete
BooleansteadyState(c == 0 or d == 0)Flag, if true, then material is computed using steady-state heat conduction
Advanced
IntegernStamax(1, integer(ceil(nStaReal...Actual number of state variables in material
RealpiRef331.4Ratio x/sqrt(alpha) for reference material of 0.2 m concrete
RealpiMatif steadyState then piRef el...Ratio x/sqrt(alpha)
RealnStaRealnStaRef*piMat/piRefNumber of states as a real number

Modelica definition

record InsulationBoard = Buildings.HeatTransfer.Data.Solids.Generic (
                                k=0.03, d=40, c=1200) 
  "Insulation board (k=0.03)";

Buildings.HeatTransfer.Data.Solids.GypsumBoard Buildings.HeatTransfer.Data.Solids.GypsumBoard

Gypsum board (k=0.58)

Parameters

TypeNameDefaultDescription
Lengthx Material thickness [m]
ThermalConductivityk0.16Thermal conductivity [W/(m.K)]
SpecificHeatCapacityc1090Specific heat capacity [J/(kg.K)]
Densityd800Mass density [kg/m3]
IntegernStaRef3Number of state variables in a reference material of 0.2 m concrete
BooleansteadyState(c == 0 or d == 0)Flag, if true, then material is computed using steady-state heat conduction
Advanced
IntegernStamax(1, integer(ceil(nStaReal...Actual number of state variables in material
RealpiRef331.4Ratio x/sqrt(alpha) for reference material of 0.2 m concrete
RealpiMatif steadyState then piRef el...Ratio x/sqrt(alpha)
RealnStaRealnStaRef*piMat/piRefNumber of states as a real number

Modelica definition

record GypsumBoard = Buildings.HeatTransfer.Data.Solids.Generic (
                            k=0.16, d=800, c=1090) "Gypsum board (k=0.58)";

Buildings.HeatTransfer.Data.Solids.Plywood Buildings.HeatTransfer.Data.Solids.Plywood

Plywood (k=0.12)

Parameters

TypeNameDefaultDescription
Lengthx Material thickness [m]
ThermalConductivityk0.12Thermal conductivity [W/(m.K)]
SpecificHeatCapacityc1210Specific heat capacity [J/(kg.K)]
Densityd540Mass density [kg/m3]
IntegernStaRef3Number of state variables in a reference material of 0.2 m concrete
BooleansteadyState(c == 0 or d == 0)Flag, if true, then material is computed using steady-state heat conduction
Advanced
IntegernStamax(1, integer(ceil(nStaReal...Actual number of state variables in material
RealpiRef331.4Ratio x/sqrt(alpha) for reference material of 0.2 m concrete
RealpiMatif steadyState then piRef el...Ratio x/sqrt(alpha)
RealnStaRealnStaRef*piMat/piRefNumber of states as a real number

Modelica definition

record Plywood = Buildings.HeatTransfer.Data.Solids.Generic (
                        k=0.12, d=540, c=1210) "Plywood (k=0.12)";

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