Research Article

Free Transverse Vibration Analysis of Axially Functionally Graded Tapered Euler-Bernoulli Beams through Spline Finite Point Method

Table 11

Nondimensional natural transverse frequencies for axially FG tapered beam with respect to taper ratio , .

P-PC-C

Case  1011.456045.6887102.6601182.4345285.135824.066068.1328135.4215225.7493 339.2851
0.210.263541.084992.2393163.8387256.011921.520761.0451121.4017202.4339 304.2973
0.48.894136.285181.2897144.1972225.163218.885253.6029106.6116177.8075 267.3534
0.67.251331.182269.5172122.9219191.607616.110445.600690.5999151.0965 227.2883
0.85.093225.502556.139198.3922152.538213.053336.407671.8833119.5672 179.6797

Case  209.936640.070090.5367161.3146252.464724.806866.2401127.6871209.1345 310.8793
0.28.849435.936581.2126144.6952226.436822.380259.6013114.7530187.8207 279.0755
0.47.620731.640271.4122127.1143198.807619.823152.5571100.9830165.0931 245.1303
0.66.172427.093260.8831108.0671168.752217.064144.896785.9592140.2721 208.0589
0.84.312822.113649.129786.6404134.946714.009736.347169.2653113.0049 167.9583

C-PC-F

Case  1016.411154.9276116.4430201.0000308.70993.534023.707568.1642135.4187 225.7516
0.215.366249.9039105.0941180.9523277.58843.925322.657362.5140122.8555 203.8977
0.414.220444.631693.1433159.8062244.75494.459821.594756.6601109.7005 180.9238
0.612.930238.964480.2439136.9256209.20625.249520.590750.544095.6707 156.2332
0.811.390932.480665.3274110.2051167.36876.576919.978744.120679.9627 127.8152

Case  2017.303753.9917110.4619186.8845283.52064.180124.436266.2609127.6897 209.1407
0.216.263449.216199.9160168.4860255.16494.511223.331460.8734116.0144 189.0897
0.415.106144.143388.7009148.8877224.92414.967522.176655.2115103.6541 167.7838
0.613.772738.613476.4763127.5011191.90485.656321.007949.185190.3173 144.6597
0.812.129932.258362.5395103.3128154.97866.871520.074442.762475.5952 118.9682