BodyRadiation
IconBodyRadiation
Lumped thermal element for radiation heat transfer
This component extends from Element1D
Usage
BodyRadiation(Gr, σ=5.670374419*10^(-8))
Parameters:
Name | Description | Units | Default value |
---|---|---|---|
Gr | Net radiation conductance between two surfaces | – |
Connectors
Variables
Name | Description | Units |
---|---|---|
ΔT | K | |
Q | W |
Behavior
Source
# Lumped thermal element for radiation heat transfer
component BodyRadiation
extends Element1D
# Net radiation conductance between two surfaces
parameter Gr::Real
# Stefan–Boltzmann constant
final parameter σ::Real = 5.670374419*10^(-8)
relations
Q = Gr*σ*(node_a.T^4-node_b.T^4)
end
Flattened Source
# Lumped thermal element for radiation heat transfer component BodyRadiation node_a = Node() [{ "Dyad": { "placement": {"icon": {"iconName": "node_a", "x1": -100, "y1": 400, "x2": 100, "y2": 600}} } }] node_b = Node() [{ "Dyad": { "placement": {"icon": {"iconName": "node_b", "x1": 900, "y1": 400, "x2": 1100, "y2": 600}} } }] variable ΔT::Temperature variable Q::HeatFlowRate # Net radiation conductance between two surfaces parameter Gr::Real # Stefan–Boltzmann constant final parameter σ::Real = 5.670374419*10^(-8) relations ΔT = node_a.T-node_b.T node_a.Q = Q node_a.Q+node_b.Q = 0 Q = Gr*σ*(node_a.T^4-node_b.T^4) metadata {} end
Test Cases
Related
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