Create app.py

app.py

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+import pyvista as pv
+import streamlit as st
+from streamlit_pyvista import st_pyvista
+import numpy as np
+
+# Material properties (dummy data)
+materials = {
+    "Steel": {"Density": 7850, "Yield Strength": 250},
+    "Aluminum": {"Density": 2700, "Yield Strength": 50},
+    "Brass": {"Density": 8500, "Yield Strength": 200},
+}
+
+# Streamlit App
+st.title("Interactive Punch and Die Design Tool")
+st.sidebar.header("Input Parameters")
+
+# User inputs for Punch Dimensions
+st.sidebar.subheader("Punch Dimensions")
+length = st.sidebar.slider("Length (mm)", 10, 200, 50)
+width = st.sidebar.slider("Width (mm)", 10, 200, 30)
+height = st.sidebar.slider("Height (mm)", 5, 100, 10)
+
+# User inputs for Die Dimensions
+st.sidebar.subheader("Die Dimensions")
+inner_width = st.sidebar.slider("Inner Width (mm)", 10, 150, 40)
+inner_height = st.sidebar.slider("Inner Height (mm)", 10, 150, 20)
+die_thickness = st.sidebar.slider("Die Thickness (mm)", 5, 50, 15)
+
+# Material Selection
+st.sidebar.subheader("Material Selection")
+material = st.sidebar.selectbox("Material", list(materials.keys()))
+mesh_size = st.sidebar.slider("Mesh Size (mm)", 1, 10, 5)
+force = st.sidebar.slider("Force Applied (kN)", 1, 1000, 200)
+
+# Display selected material properties
+st.sidebar.subheader("Material Properties")
+st.sidebar.write(f"Density: {materials[material]['Density']} kg/m³")
+st.sidebar.write(f"Yield Strength: {materials[material]['Yield Strength']} MPa")
+
+# Function to create punch and die geometry
+def create_geometry(length, width, height, inner_width, inner_height, thickness):
+    punch = pv.Box(bounds=(0, length, 0, width, 0, height))
+    die = pv.Box(bounds=(-inner_width / 2, inner_width / 2,
+                         -inner_height / 2, inner_height / 2,
+                         -thickness, 0))
+    return punch, die
+
+# Generate models
+punch, die = create_geometry(length, width, height, inner_width, inner_height, die_thickness)
+
+# Display 3D Visualization
+st.subheader("3D Visualization of Punch and Die")
+plotter = pv.Plotter()
+plotter.add_mesh(punch, color="blue", opacity=0.5, label="Punch")
+plotter.add_mesh(die, color="red", opacity=0.5, label="Die")
+plotter.add_axes()
+plotter.show_bounds()
+plotter.view_xy()
+
+# Show the visualization in Streamlit
+st_pyvista(plotter)
+
+# Generate APDL Script
+st.subheader("Generated APDL Script")
+apdl_script = f"""
+/PREP7
+! Define material properties
+MP,DENS,1,{materials[material]['Density']}
+MP,YIELD,1,{materials[material]['Yield Strength']}
+! Define punch geometry
+BLOCK,0,{length},0,{width},0,{height}
+! Define die geometry
+BLOCK,-{inner_width/2},{inner_width/2},-{inner_height/2},{inner_height/2},-{die_thickness},0
+! Mesh settings
+ESIZE,{mesh_size}
+! Apply force
+F,1,FZ,{force}
+/SOLU
+SOLVE
+/POST1
+"""
+
+st.code(apdl_script)
+
+# Option to download APDL Script
+st.download_button("Download APDL Script", apdl_script, "generated_apdl_script.txt")
+
+# Placeholder for future validation results
+st.subheader("Validation Feedback")
+st.write("Validation results and stress maps will be shown here.")