Update app.py

app.py

@@ -38,7 +38,23 @@ pipe = SteamPipe(
     user_insulation_thickness if user_insulation_thickness > 0 else None
 )
 
-outlet_temp, required_thickness, heat_loss = pipe.calculate()
+# Perform calculation with adjusted insulation thickness
+def calculate_insulation_thickness():
+    pipe_radius = float(line_size) * 0.0254 / 2  # Convert inches to meters
+    k = insulation_data.loc[insulation_data["Material"] == insulation_material, "Thermal_Conductivity (W/mK)"].values
+    
+    if len(k) == 0:
+        st.error("Thermal conductivity data not found for selected insulation material.")
+        return 0.0
+    
+    k = k[0]
+    target_heat_loss = 100  # Assumed target value (can be modified based on requirements)
+    
+    thickness = (np.exp((2 * np.pi * k * (steam_temp - ambient_temp)) / target_heat_loss) * pipe_radius) - pipe_radius
+    return max(thickness, 0.01)  # Ensure minimum insulation thickness
+
+required_thickness = calculate_insulation_thickness()
+outlet_temp, heat_loss = pipe.calculate(required_thickness)
 
 # Display Results
 st.subheader("Results")
@@ -51,7 +67,3 @@ if __name__ == "__main__":
     st.write("🔍 Adjust inputs in the sidebar and view results dynamically!")
 
 
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