app.py

import gradio as gr

# Function to calculate tank thickness
def calculate_tank_thickness(height, diameter, material_density, tensile_strength):
    """
    Calculate tank thickness based on:
    - height of tank (m),
    - diameter of tank (m),
    - material density to be poured (kg/m³),
    - tensile strength of tank material (MPa).
    
    Formula: t = (ρ * g * h * D) / (2 * S)
    where:
    - t = thickness (m)
    - ρ = material density (kg/m³)
    - g = gravity (9.81 m/s²)
    - h = height (m)
    - D = diameter (m)
    - S = tensile strength (Pa)
    """
    gravity = 9.81  # m/s²
    tensile_strength_pa = tensile_strength * 1e6  # Convert MPa to Pa
    thickness = (material_density * gravity * height * diameter) / (2 * tensile_strength_pa)
    return round(thickness * 1000, 2)  # Return thickness in mm

# Gradio interface
def tank_thickness_interface(height, diameter, material_density, tensile_strength):
    thickness = calculate_tank_thickness(height, diameter, material_density, tensile_strength)
    return f"The calculated tank thickness is: {thickness} mm."

# Create Gradio interface
with gr.Blocks() as app:
    gr.Markdown("# Tank Thickness Calculator")
    gr.Markdown(
        "Calculate the required thickness of a tank based on its height, diameter, material density, and tensile strength."
    )
    
    with gr.Row():
        height_input = gr.Number(label="Tank Height (m)", value=5.0)
        diameter_input = gr.Number(label="Tank Diameter (m)", value=2.0)
    
    with gr.Row():
        density_input = gr.Number(label="Material Density (kg/m³)", value=1000)
        tensile_input = gr.Number(label="Material Tensile Strength (MPa)", value=200)

    output = gr.Textbox(label="Result", interactive=False)
    
    calculate_button = gr.Button("Calculate Thickness")
    calculate_button.click(
        tank_thickness_interface,
        inputs=[height_input, diameter_input, density_input, tensile_input],
        outputs=output,
    )

# Launch the app
if __name__ == "__main__":
    app.launch()