Comments on "Entransy analysis of irreversible Carnot-like heat engine and refrigeration cycles and the relationships among various thermodynamic parameters" (Emin Acikkalp, Energy Convers. Manage. 80 (2014) 535-542) and "Entransy analysis of irreversible heat pump using Newton and Dulong-Petit heat transfer laws and relations with its performance" (Emin Acikkalp, Energy Convers. Manage. 86 (2014) 792-800)