Karaoglan AD, Perin D. Rotor design optimization of a synchronous generator by considering the damper winding effect to minimize THD using grasshopper optimization algorithm . Int. J. Optim. Control, Theor. Appl. (IJOCTA) [Internet]. 2022 Jun. 13 [cited 2025 Jan. 22];12(2):90-8. Available from: http://ijocta.org/index.php/files/article/view/1181