Impact of hydrogen admixture on interacting premixed flames in domestic boilers Rachele Lamioni, Sebastiano Cinnirella, Cristiana Bronzoni, Marco Folli, Leonardo Tognotti and Chiara Galletti E3S Web Conf., 238 (2021) 04001 Published online: 16 February 2021 DOI: 10.1051/e3sconf/202123804001