Research Article
On Critical Buckling Loads of Columns under End Load Dependent on Direction
Table 2
Comparison of exact and HAM solutions of critical buckling loads for the column in Figure
1(a) with
,
, and
.
| | Critical load | Exact solution [45] | HAM solution |
| 0.1 | 2.86277 | 2.86277 | 0.2 | 2.65366 | 2.65366 | 0.3 | 2.49840 | 2.49840 | 0.4 | 2.38064 | 2.38064 | 0.5 | 2.28893 | 2.28893 | 0.6 | 2.21571 | 2.21571 | 0.7 | 2.15598 | 2.15598 | 0.8 | 2.10638 | 2.10638 | 0.9 | 2.06453 | 2.06453 | 1 | 2.02876 | 2.02876 |
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