MELO , P. M. A. de S. Core loss estimation under sinusoidal and non-sinusoidal flux density waveforms overview and challenges. Neutro à Terra, [S. l.], n. 27, p. 15–21, 2021. DOI: 10.34630/neutroaterra.vi27.4430. Disponível em: https://ipp.josekarvalho.net/index.php/neutroaterra/article/view/4430. Acesso em: 19 oct. 2025.