THE EFFECTS OF AN IMPERFECT CONTACT CONDITIONS ON THE HIGHER NATURAL FREQUENCIES OF A SANDWICH HOLLOW SPHERE UNDER TORSIONAL VIBRATION MODE - Yahnioglu, Nazmiye; Sevdimaliyev, Yusif (BAKU STATE UNIV, INST APPLIED MATHEMATICS, 2020)
Keywords: Hollow Sphere; Fundamental Frequency; Imperfect Contact; Three Dimensional Analysis; Automation & Control Systems; Operations Research & Management Science