Research Article

Vibration of Elastic Functionally Graded Thick Rings

Table 1

Verification of free vibration frequency [Hz].

Bisegna and Caruso [3]ANSYSThe present theory
Plane stressPlane stressPlane strain

236.7835.1035.0836.77
3104.0399.2999.19103.98
4199.46190.42190.13199.3
5322.57308.05307.35322.16

Exp. of Kuhl [13] Kirkhope [13]The present theory
Plane stressPlane strain

27635752773007566
319060191221826918830
432150325293089831694
5460504661411480345246
660400608575799759068
774200750457182872962
888000891048567386838