AUTHOR=Vijayaragavan B. , Asok S. P. , Marichelvam M. K. TITLE=Optimizing the labyrinth geometric parameters and modelling a new twin seal configuration for improved sealing efficiency in gas turbines JOURNAL=Frontiers in Mechanical Engineering VOLUME=11 YEAR=2025 URL=https://www.frontiersin.org/journals/mechanical-engineering/articles/10.3389/fmech.2025.1440903 DOI=10.3389/fmech.2025.1440903 ISSN=2297-3079