PSI - Issue 75

Laurent Gornet et al. / Procedia Structural Integrity 75 (2025) 129–139 Author name / Structural Integrity Procedia (2025)

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plt.semilogx(N_test, S_pred, 'b-', label='Modified Strohmeyer model') plt.xlabel("Nombre de cycles (N)") plt.ylabel("Stress (MPa)") plt.title("Modified Strohmeyer with variable d") plt.grid(True, which='both', ls='--') plt.legend() plt.show() print(f" Adjusted parameters :\nc = {c_fit:.3e}, b = {b_fit:.3f}, d = {d_fit:.3f}, S_sat = {S_sat_fixed:.2f} MPa")