Performance analysis of a two-stage travelling-wave thermo-acoustic engine using Artificial Neural NetworkMiniyenkosi Ngcukayitobi, Sphumelele Sibutha, Lagouge K Tartibu and Flavio C BannwartMATEC Web Conf., 347 (2021) 00023DOI: https://doi.org/10.1051/matecconf/202134700023