Proceedings of the 7th Brazilian Technology Symposium (BTSym'21) : Emerging Trends in Systems Engineering Mathematics and Physical Sciences, Volume 2 - Iano, Yuzo.; Arthur, Rangel; Cotrim Pezzuto, Claudia; Gomes de Oliveira, Gabriel; Kemper Vásquez, Guillermo Leopoldo; Saotome, Osamu (Cham Springer International Publishing AG, 2022)