From b81a6d443bbc5c8c7c394547fa24c5fc5e978307 Mon Sep 17 00:00:00 2001
From: Matthieu Descombes <matthieu.descombes@sil3x.fr>
Date: Thu, 12 Feb 2026 11:19:34 +0100
Subject: [PATCH] feat : dev convection

---
 .../OTRERA_formation/Components/Convection.mo | 32 +++++++++++++++++++
 .../Components/Convection_with_Element1D.mo   | 21 ++++++++++++
 .../OTRERA_formation/Components/package.order |  2 ++
 .../OTRERA_formation/Models/Coupled_model.mo  |  2 ++
 4 files changed, 57 insertions(+)
 create mode 100644 Formation/OTRERA_formation/Components/Convection.mo
 create mode 100644 Formation/OTRERA_formation/Components/Convection_with_Element1D.mo

diff --git a/Formation/OTRERA_formation/Components/Convection.mo b/Formation/OTRERA_formation/Components/Convection.mo
new file mode 100644
index 0000000..4d3045f
--- /dev/null
+++ b/Formation/OTRERA_formation/Components/Convection.mo
@@ -0,0 +1,32 @@
+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;
\ No newline at end of file
diff --git a/Formation/OTRERA_formation/Components/Convection_with_Element1D.mo b/Formation/OTRERA_formation/Components/Convection_with_Element1D.mo
new file mode 100644
index 0000000..62a9e1e
--- /dev/null
+++ b/Formation/OTRERA_formation/Components/Convection_with_Element1D.mo
@@ -0,0 +1,21 @@
+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;
\ No newline at end of file
diff --git a/Formation/OTRERA_formation/Components/package.order b/Formation/OTRERA_formation/Components/package.order
index 89d5408..d1251cc 100644
--- a/Formation/OTRERA_formation/Components/package.order
+++ b/Formation/OTRERA_formation/Components/package.order
@@ -1,3 +1,5 @@
 ThermalCapacity
 Heatflow
 Temperature
+Convection
+Convection_with_Element1D
diff --git a/Formation/OTRERA_formation/Models/Coupled_model.mo b/Formation/OTRERA_formation/Models/Coupled_model.mo
index 5fda650..5075c98 100644
--- a/Formation/OTRERA_formation/Models/Coupled_model.mo
+++ b/Formation/OTRERA_formation/Models/Coupled_model.mo
@@ -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}));