Research Article

FE-Meshfree QUAD4 Element with Modified Radial Point Interpolation Function for Structural Dynamic Analysis

Table 3

First 12 natural frequencies (×104 Hz) for different correlation parameters .


0.08210.08220.08230.08230.08230.08230.0823
0.49370.49360.49370.49380.49380.49380.4938
1.28261.28261.28261.28261.28261.28261.2826
1.30381.30081.30101.30111.30121.30121.3012
2.37702.36532.36552.36562.36572.36572.3657
3.63743.60933.60943.60943.60943.60953.6095
3.84583.84503.84503.84503.84503.84503.8450
5.02524.97194.97164.97154.97154.97144.9714
6.40246.39856.39846.39836.39836.39836.3983
6.50056.41246.41166.41126.41116.41116.4111
8.03617.90337.90197.90097.90087.90087.9008
8.94558.93508.93478.93458.93458.93458.9345