An analysis of the structural and thermal properties of the IC engine piston head with concave and convex shapesA. Krishna Kumar Athithan, K. Sivalingam, P. Niranjan Reddy, Kiran Kumar Mamidi and Muntather M. HassanE3S Web Conf., 564 (2024) 11009DOI: https://doi.org/10.1051/e3sconf/202456411009