Comments on "Entropy optimization and heat transfer modeling for Lorentz forces effect on solidification of NEPCM". (November 2020)

• Record Type: Journal Article
• Authors: Awad, M.M.
• Is Part Of: International communications in heat and mass transfer. Volume 118(2020:Nov.)
• Publication Date: 2020-11
• Subjects: CuO nanoparticles -- Entropy generation -- PCM -- NEPCM (nano enhanced phase change material) -- LHTESS -- Bejan number (Be); Heat -- Transmission -- Periodicals; Mass transfer -- Periodicals; Chaleur -- Transmission -- Périodiques; Transfert de masse -- Périodiques; Heat -- Transmission; Mass transfer; Periodicals; 621.4022
• DOI: 10.1016/j.icheatmasstransfer.2020.104886
• Languages: English
• ISSNs: 0735-1933

Abstract

Abstract: These comments show that the entropy generation units due to fluid friction (Sgen, f ) and magnetic field (Sgen, m ) are kg m −1 s −3 K −2 . Hence, the total entropy generation (Sgen, total ) equation is wrong. Proper correct expressions of Sgen, f and Sgen, m are given.