Affiliation: | (1) Physics Department, Karadeniz Technical University, 61080 Trabzon, Turkey;(2) Physics Department, Artvin ?oruh University, 08000 Artvin, Turkey;(3) Shibaura Institute of Technology, 3-7-5, Toyoshu, Koto-ku, Tokyo 135-8548, Japan;(4) Mechanical Engineering Department, King Mongkut’s University of Technology Thonburi, 126 Prachautit Rd., Bangmod, Thungkru, Bangkok, 10140, Thailand |