Toledo, G.P. and Rosa, H.M.P. 2020. Numerical simulation of centrifugal fans performance with volute type change: normal and with indentation . The Journal of Engineering and Exact Sciences. 6, 5 (Dec. 2020), 0723–0731. DOI:https://doi.org/10.18540/jcecvl6iss5pp0723-0731.