Cross Connect Thermal Conductor
Cross Connect Thermal Conductor connecting two Node or Shape components with contact area of each node, input from real vector signals.
Description
The Cross Connect Thermal Conductor component is used for connecting two Node or Shape components with all combinations of heat path.
This component can also take account of normalized contact area ratio between two Node or node of the Shape from two real vector signals, Ac_ai and Ac_bi.
The order of coefficients of normalized contact area ratio Ac_a and Ac_b are as follows:
a1−b1, ... ,a1−bm,a2−b1, ... ,a2−bm, ...... ,an−b1, ... ,an−bm
For example, when Nodes_a = 2 and Nodes_b =3, Ac_b4 means a2−b1,the coefficient of normalized area ratio of port_b side between port_a2 and port_b1.
When using this component, connect port_a and port_b to port_center of Node or Shape components, and input two real vector signals of coefficient of normalized contact area ratio (0 to 1).
The following image illustrates the behavior of the Cross Connect Thermal Conductor component in the case of numNode_a=2 and numNode_b=3. There are 2×3=6
Equations Heat conductance G__off is used for the heat path without heat flow.
(For details, see Thermal Conductor help).
Variables
Connections
Name
Modelica ID
port_ai
i-th thermal port of port a side
The total number of i is determined by Nodes of a
port_a
port_bi
i-th thermal port of port b side
The total number of i is determined by Nodes of b
port_b
Ac_ai
Coefficient of normalized contact area ratio (0 to1) at port a side
The total number of i is determined by Nodes a * Nodes b
Ac_a
Ac_bi
Coefficient of normalized contact area ratio (0 to 1) at port b side
Ac_b
Parameters
Symbol
Default
Units
Material__a
SolidPropertyData1
−
Solid material property data
Material_a
Wm⋅K
Material.k is the thermal conductivity of the material
Material_a.k
Jkg⋅K
Material.cp is the specific heat capacity of the material
Material_a.cp
kgm3
Material.rho is the density of the material
Material_a.rho
Material__b
Material_b
Material_b.k
Material_b.cp
Material_b.rho
Nodes__a
2
Number of nodes port a side
numNode_a
Nodes__b
3
Number of nodes port b side
numNode_b
A__port a
1
m2
Area of Thermal Conductor for each node of port a side
A_a
L__port a
m
Distance of Thermal Conductor for each node of port a side
L_a
A__port b
Area of Thermal Conductor for each node of port b side
A_b
L__port b
Distance of Thermal Conductor for each node of port b side
L_b
G__off
10−7
WK
Optional. Constant thermal conductance of material which is used for representing the path without heat flow
Goff
See Also
Heat Transfer Library Overview
Multiple Overview
Download Help Document