فهرس المقالات Mehdi Nafar المقاله 1 - Studying Impact of Unified Power Flow Controller on improve transient stability by Improved Harmony Search Algorithm Mehdi Nafar Mostafa Abbasi Mojtaba Abbasi International Journal of Information, Security and Systems Management , العدد 1 , السنة 5 , زمستان 2016 المقاله 2 - Improvement of Power System Condition by Placement of Flexible Alternating Current Transmission Systems devices Mehdi Nafar Mojtaba Abbasi Mostafa Abbasi International Journal of Information, Security and Systems Management , العدد 2 , السنة 5 , بهار 2016