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Table 2 Convergence of the first three linear frequency parameters for clamped metallic isosceles triangular plate (β = 90°)

From: Linear and non-linear vibration analysis of moderately thick isosceles triangular FGPs using a triangular finite p-element

h/b Mode p
6 7 8 9 10 11
0.05 Ω1 166.3 164.6 164.4 164.3 164.3 164.3
Ω2 277.2 265.7 261.9 261.1 260.9 260.9
Ω3 330.4 321.2 316.3 314.3 313.8 313.7
0.1 Ω1 128.2 127.9 127.9 127.9 127.9 127.9
Ω2 195.1 191.2 190.5 190.2 190.2 190.2
Ω3 227.9 225.0 223.6 223.3 223.2 223.2
0.15 Ω1 100.3 100.2 100.2 100.2 100.2 100.2
Ω2 146.1 144.3 144.1 144.0 144.0 144.0
Ω3 168.7 167.4 166.8 166.7 166.7 166.7