The Analysis of Curved Beam Using B-Spline Wavelet on Interval Finite Element Method

Table 6

First and second lowest dimensionless frequencies of 90° arch with different boundaries.

Boundary condition	Method	Mode
		1	2
Hinged-hinged	Raveendranath et al. [3]	33.83	78.72
	Krishnan and Suresh [9]	33.93	79.42
	Sabir et al. [14]	33.79	79.02
	Present	33.87	78.95
Clamped-clamped	Raveendranath et al. [3]	55.34	102.28
	Krishnan and Suresh [9]	55.82	104.28
	Sabir et al. [14]	55.45	103.59
	Present	55.54	103.00
Clamped-hinged	Raveendranath et al. [3]	43.81	90.60
	Krishnan and Suresh [9]	44.05	91.82
	Sabir et al. [14]	43.81	91.29
	Present	43.91	91.00