Comparative Study of Destructive Method and Non-destructive with Ultra-Sonic Pulse Velocity MethodShivam Katare, Pideka Kundil Abhilash, Vijilius Helena Raj, Deepika Arora, Manish Gupta, Ali K. Alhussainy and M. Venkateswar ReddyE3S Web Conf., 552 (2024) 01110DOI: https://doi.org/10.1051/e3sconf/202455201110