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| import numpy as np | |
| def run_python_simulation(apdl_path, simulation_type, thickness, length, width, force, load): | |
| """ | |
| Simulate stress and deformation based on inputs. | |
| Parameters: | |
| apdl_path (str): APDL script path. | |
| simulation_type (str): 'plate' or 'beam'. | |
| thickness (float): Thickness of the material (mm). | |
| length (float): Length of the material (mm). | |
| width (float): Width of the material (mm). | |
| force (float): Applied force (N) (optional). | |
| load (float): Applied load (N) (optional). | |
| Returns: | |
| stress (float): Simulated stress (MPa). | |
| deformation (float): Simulated deformation (mm). | |
| """ | |
| # Elastic modulus (Pa) for steel (rigid material) | |
| E = 2e11 # 200 GPa (steel) | |
| # Handle plate and beam separately | |
| if simulation_type == "plate": | |
| # Calculate stress: Force applied over cross-sectional area | |
| stress = force / (length * width) if length * width > 0 else 0 | |
| # Calculate deformation: Axial deformation based on stress | |
| deformation = (stress / E) * thickness | |
| elif simulation_type == "beam": | |
| # Moment of inertia for a rectangular beam | |
| I = (width * thickness**3) / 12 # m^4 | |
| # Calculate deformation: Beam deflection under uniform load | |
| deformation = (load * (length / 1000)**3) / (8 * E * I) if length > 0 else 0 | |
| # Calculate stress: Load applied over the cross-sectional area | |
| stress = load / (width * thickness) if width * thickness > 0 else 0 | |
| else: | |
| raise ValueError("Invalid simulation type.") | |
| # Convert stress to MPa and deformation to mm | |
| stress_mpa = stress * 1e-6 | |
| deformation_mm = deformation * 1e3 # Convert from meters to millimeters | |
| return stress_mpa, deformation_mm | |