The first two vibration modes for simply supported beam
Euler–Bernoulli beam theory - Wikipedia
Free vibration of spring-mounted beams - IIT Madras
Maximum displacement for flat plate slab with different openings
On the natural frequencies of simply supported beams curved in
On the natural frequencies of simply supported beams curved in
Shapes with Coupled Deformations
Wael ELLEITHY Assoc. Prof. of Structural Engineering
Beams Natural Vibration Frequency
On the natural frequencies of simply supported beams curved in
J. JAYAPRAKASH, Professor, VIT University, Vellore
Anwar PARVEZ Associate Professor and Director of Teaching and
Virtual Labs
Mode Shapes Calculator, natural frequency