Transverse Free Vibration of Axially Moving Stepped Beam with Different Length and Tip Mass

Table 2

Comparison of frequency for three methods.

Parameters		/Hz	/Hz	/Hz	/Hz,  m/s
2 segments’ beam	m/s,	7.32	45.22	125.8	123.4
	m/s,  kg	6.37	40.45	115.4	112.3
	m/s,  kg	4.62	35.35	106.7	103.5
Uniform beam	m/s,	7.18	44.68	125	122.3
	m/s,  kg	6.37	40.45	115.3	112.4
	m/s,  kg	4.78	35.43	106.4	103.5