Update app.py

app.py

@@ -1,44 +1,57 @@
-import streamlit as st
-import pandas as pd
-import numpy as np
-from calculation import SteamPipe
-
-# Load pre-arranged data
-insulation_data = pd.read_csv("insulation_data.csv")
-cladding_data = pd.read_csv("cladding_data.csv")
-
-# Streamlit UI Design
-st.set_page_config(page_title="Steam Pipe Calculator", layout="wide")
-st.title("🔥 Steam Pipe Heat Loss & Insulation Calculator")
-
-# Sidebar Inputs
-st.sidebar.header("Input Parameters")
-steam_flow = st.sidebar.number_input("🚀 Steam Flow (Kg/hr)", min_value=1, value=1000)
-inlet_pressure = st.sidebar.number_input("🔥 Inlet Steam Pressure (Kg/cm²g)", min_value=1.0, value=10.0)
-superheat = st.sidebar.number_input("🌡️ Degree of Superheat (°C)", min_value=0.0, value=50.0)
-steam_temp = st.sidebar.number_input("🌡️ Steam Temperature (°C)", min_value=100.0, value=200.0)
-line_size = st.sidebar.selectbox("📏 Line Size (Inch)", ["1", "2", "3", "4", "6", "8", "10"]) 
-ambient_temp = st.sidebar.number_input("🌤️ Ambient Temperature (°C)", min_value=-50.0, value=25.0)
-ambient_velocity = st.sidebar.number_input("💨 Ambient Air Velocity (m/s)", min_value=0.0, value=1.0)
-insulation_material = st.sidebar.selectbox("🛡️ Insulation Material", insulation_data["Material"].unique())
-cladding_material = st.sidebar.selectbox("🔩 Cladding Material", cladding_data["Material"].unique())
-
-# Perform Calculations
-pipe = SteamPipe(steam_flow, inlet_pressure, superheat, steam_temp, line_size, ambient_temp, ambient_velocity, insulation_material, cladding_material)
-
-outlet_temp, required_thickness, heat_loss = pipe.calculate()
-
-# Display Results
-st.subheader("Results")
-st.metric(label="Outlet Steam Temperature (°C)", value=f"{outlet_temp:.2f}")
-st.metric(label="Required Insulation Thickness (mm)", value=f"{required_thickness:.2f}")
-st.metric(label="Heat Loss per Unit Length (W/m)", value=f"{heat_loss:.2f}")
-
-# Run Streamlit App
-if __name__ == "__main__":
-    st.write("🔍 Adjust inputs in the sidebar and view results dynamically!")
-
-
-
-
-
+import streamlit as st
+import pandas as pd
+import numpy as np
+from calculation import SteamPipe
+
+# Load pre-arranged data
+insulation_data = pd.read_csv("insulation_data.csv")
+cladding_data = pd.read_csv("cladding_data.csv")
+
+# Streamlit UI Design
+st.set_page_config(page_title="Steam Pipe Calculator", layout="wide")
+st.title("🔥 Steam Pipe Heat Loss & Insulation Calculator")
+
+# Sidebar Inputs
+st.sidebar.header("Input Parameters")
+steam_flow = st.sidebar.number_input("🚀 Steam Flow (Kg/hr)", min_value=1, value=1000)
+inlet_pressure = st.sidebar.number_input("🔥 Inlet Steam Pressure (Kg/cm²g)", min_value=1.0, value=10.0)
+superheat = st.sidebar.number_input("🌡️ Degree of Superheat (°C)", min_value=0.0, value=50.0)
+steam_temp = st.sidebar.number_input("🌡️ Steam Temperature (°C)", min_value=100.0, value=200.0)
+line_size = st.sidebar.selectbox("📏 Line Size (Inch)", ["1", "2", "3", "4", "6", "8", "10"])
+ambient_temp = st.sidebar.number_input("🌤️ Ambient Temperature (°C)", min_value=-50.0, value=25.0)
+ambient_velocity = st.sidebar.number_input("💨 Ambient Air Velocity (m/s)", min_value=0.0, value=1.0)
+insulation_material = st.sidebar.selectbox("🛡️ Insulation Material", insulation_data["Material"].unique())
+cladding_material = st.sidebar.selectbox("🔩 Cladding Material", cladding_data["Material"].unique())
+user_insulation_thickness = st.sidebar.number_input("📏 User-defined Insulation Thickness (mm)", min_value=0.0, value=0.0)
+
+# Perform Calculations
+pipe = SteamPipe(
+    steam_flow, 
+    inlet_pressure, 
+    superheat, 
+    steam_temp, 
+    line_size, 
+    ambient_temp, 
+    ambient_velocity, 
+    insulation_material, 
+    cladding_material, 
+    user_insulation_thickness if user_insulation_thickness > 0 else None
+)
+
+outlet_temp, required_thickness, heat_loss = pipe.calculate()
+
+# Display Results
+st.subheader("Results")
+st.metric(label="Outlet Steam Temperature (°C)", value=f"{outlet_temp:.2f}")
+st.metric(label="Required Insulation Thickness (m)", value=f"{required_thickness:.4f}")
+st.metric(label="Heat Loss per Unit Length (W/m)", value=f"{heat_loss:.2f}")
+
+# Run Streamlit App
+if __name__ == "__main__":
+    st.write("🔍 Adjust inputs in the sidebar and view results dynamically!")
+
+
+
+
+
+