Marcelin Benchea

Gheorghe Asachi Technical University of Iași

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About

Marcelin Benchea is a materials scientist specializing in advanced ceramic coatings and their mechanical performance under extreme conditions. His research focuses on the development and characterization of thermal barrier coatings, particularly those produced via atmospheric plasma spraying (APS), with a strong emphasis on enhancing durability, thermal shock resistance, and structural integrity. Benchea’s most-cited work investigates the mechanical properties and thermal shock behavior of Al₂O₃-YSZ ceramic layers, demonstrating how precisely controlled APS deposition—using robotic arms to achieve uniform ~45 μm coatings—can significantly improve resistance to cyclic thermal stresses. This contribution is critical for applications in aerospace, energy, and biomedical industries, where coating reliability under high-temperature gradients is paramount. With 12 citations since 2023, his work is gaining recognition for bridging fundamental ceramic science with practical coating engineering. Benchea’s research continues to advance the understanding of processing-structure-property relationships in ceramic coatings, offering valuable insights for students and engineers seeking to optimize thermal protection systems.