Research Article
Stability Analysis of Nonlocal Elastic Columns with Initial Imperfection
Table 1
Comparison of analytical approximations with the exact one for buckling loads.
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Number inside the bracket ( ) is the % relative error computed. (a)Results by the exact theory [12]. (b)Results by the HPM truncated to the first order. (c)Results by the HPM truncated to the second order. (d)Results by the SAA. |