Numerical investigation of transpiration cooling mechanism and entropy generation within gradient porosity plate structure under supersonic condition

Key Points

• Supersonic conditions increase entropy generation within the gradient porosity plate structures.
• Numerical analysis shows varying efficacy of transpiration cooling mechanisms under high-speed airflow.
• Assessment of thermal management utilizing gradient porosity designs addresses critical heat dissipation challenges.
• Implications for optimizing cooling strategies in aerospace engineering are significant, indicating potential advancements.