Research Article
On Critical Buckling Loads of Columns under End Load Dependent on Direction
Table 3
Comparison of exact and HAM solutions of critical buckling loads for the column in Figure
1(b) with
,
, and
.
| | Critical load | Exact solution [45] | HAM solution |
| 0.1 | 1.428870 | 1.428870 | 0.2 | 1.313840 | 1.313840 | 0.3 | 1.219950 | 1.219950 | 0.4 | 1.142230 | 1.142230 | 0.5 | 1.076870 | 1.076870 | 0.6 | 1.021110 | 1.021110 | 0.7 | 0.972911 | 0.972911 | 0.8 | 0.930757 | 0.930757 | 0.9 | 0.893519 | 0.893519 | 1 | 0.860334 | 0.860334 |
|
|