Effects of coating porosity, thickness and residual stress on stress and fatigue behavior of micro-arc oxidation coated aero Al alloys
The stress analysis of micro-arc oxidation (MAO) coated aero Al alloys is the basis to reveal the mechanism of fatigue deterioration.To clarify effects of the coating defects on fatigue life, a stress calculation model with micropores and residual stress is established based on shear lag model in this study.The effects of porosity, substrate Small