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Mathematical Problems in Engineering
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2013
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Article
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Tab 3
/
Research Article
Free Vibration Analysis of an Euler Beam of Variable Width on the Winkler Foundation Using Homotopy Perturbation Method
Table 3
Normalized free vibration frequencies of cantilever beam resting on the Winkler foundation.
Method
HPM
3.65546
22.0572
61.7053
120.906
199.862
DTM [
1
]
3.65546
22.0572
61.7053
120.906
199.862
DQEM [
7
]
3.65544
22.0572
61.7057
120.911
199.894