Vadai, Z. et al. 2021. Investigation of the Eigenfrequency of the Bending Vibration of the Beam Clamped at Both Ends Around the Principle Directions of Inertia Based on a Single-Degree Freedom Model and a Finite Element Method Analysis. International Journal of Engineering and Management Sciences. 6, 3 (Nov. 2021), 69–79. DOI:https://doi.org/10.21791/IJEMS.2021.3.6..