Effect of baffle shape in heat transfer for jet impingement on a solid block Muthukannan Marimuthu, Uthayakumar, Rajesh Kanna P, Paweł Ocłoń, Jan Taler and Dawid Taler MATEC Web Conf., 240 (2018) 01025 Published online: 27 November 2018 DOI: 10.1051/matecconf/201824001025