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feat : dev convection

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This commit is contained in:
Matthieu Descombes
2026-02-12 11:19:34 +01:00
parent 3a189c76d9
commit b81a6d443b
4 changed files with 57 additions and 0 deletions
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32
Formation/OTRERA_formation/Components/Convection.mo Normal file
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within OTRERA_formation.Components;
model Convection
//USER DEFINED PARAMETERS
parameter Modelica.Units.SI.Area S=0.0 "Exchange area between fluid and solid" ;
parameter Modelica.Units.SI.CoefficientOfHeatTransfer h = 0.0 "Convective heat transfer coefficient";
//INTERNAL VARIABLES
Modelica.Units.SI.HeatFlowRate Q_flow ;
Modelica.Units.SI.Temperature T_wall ;
Modelica.Units.SI.Temperature T_fluid ;
//IMPORTED COMPONENTS
Modelica.Thermal.HeatTransfer.Interfaces.HeatPort_a port_wall annotation(
Placement(transformation(origin = {-96, 2}, extent = {{-10, -10}, {10, 10}}), iconTransformation(origin = {-90, 0}, extent = {{-10, -10}, {10, 10}})));
Modelica.Thermal.HeatTransfer.Interfaces.HeatPort_b port_fluid annotation(
Placement(transformation(origin = {96, 0}, extent = {{-10, -10}, {10, 10}}), iconTransformation(origin = {90, 0}, extent = {{-10, -10}, {10, 10}})));
equation
Q_flow = h * S * (T_wall - T_fluid) ;
//Port handover
port_fluid.Q_flow + port_wall.Q_flow = 0.0 ;
port_fluid.Q_flow = -Q_flow ;
T_wall = port_wall.T ;
T_fluid = port_fluid.T ;
end Convection;

21
Formation/OTRERA_formation/Components/Convection_with_Element1D.mo Normal file
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within OTRERA_formation.Components;
model Convection_with_Element1D
extends Modelica.Thermal.HeatTransfer.Interfaces.Element1D ;
//USER DEFINED PARAMETERS
parameter Modelica.Units.SI.Area S=0.0 "Exchange area between fluid and solid" ;
parameter Modelica.Units.SI.CoefficientOfHeatTransfer h = 0.0 "Convective heat transfer coefficient";
//INTERNAL VARIABLES
//IMPORTED COMPONENTS
equation
Q_flow = h * S * dT ;
//Port handover
end Convection_with_Element1D;

2
Formation/OTRERA_formation/Components/package.order
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@@ -1,3 +1,5 @@
ThermalCapacity
Heatflow
Temperature
Convection
Convection_with_Element1D

2
Formation/OTRERA_formation/Models/Coupled_model.mo
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@@ -8,6 +8,8 @@ model Coupled_model
Placement(transformation(origin = {-46, 10}, extent = {{-10, -10}, {10, 10}})));
Components.Heatflow heatflow1(Q_flow = 2000) annotation(
Placement(transformation(origin = {-46, -20}, extent = {{-10, -10}, {10, 10}})));
Modelica.Thermal.HeatTransfer.Components.ThermalConductor thermalConductor annotation(
Placement(transformation(origin = {22, 58}, extent = {{-10, -10}, {10, 10}})));
equation
connect(heatflow.port, thermalCapacity.port) annotation(
Line(points = {{-46, 10}, {-10, 10}}, color = {191, 0, 0}));