Research Article
A New Approach for Linear Eigenvalue Problems and Nonlinear Euler Buckling Problem
Table 2
Comparison of the first eigenvalue and solutions of Example
3.1 using Taylor’s decomposition method, exact values, and Table 4 from [
9], when
.
| | HWSM | FDM | TDM |
Exact | Errors of TDM | Errors of TDM | Errors of TDM | () | () | () () | () () | () () | () () |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.0625 | 0.27521 | 0.278599 | 0.275999 | 0.275899 | | — | — | 0.125 | 0.54181 | 0.541196 | 0.541196 | 0.541196 | | | — | 0.1875 | 0.78549 | 0.785695 | 0.785695 | 0.785695 | | — | — | 0.25 | 1.00482 | 1 | 1 | 1 | | | | 0.3125 | 1.17851 | 1.17588 | 1.17588 | 1.17588 | | — | — | 0.375 | 1.31285 | 1.30656 | 1.30656 | 1.30656 | | | — | 0.4375 | 1.38376 | 1.38704 | 1.38704 | 1.38704 | | — | — | 0.5 | 1.41103 | 1.41421 | 1.41421 | 1.41421 | | | 0 | 0.5625 | 1.38376 | 1.38704 | 1.38704 | 1.38704 | | — | — | 0.625 | 1.31285 | 1.30656 | 1.30656 | 1.30656 | | | — | 0.6875 | 1.17851 | 1.17588 | 1.17588 | 1.17588 | | — | — | 0.75 | 1.00482 | 1 | 1 | 1 | | | 2.06E-11 | 0.8125 | 0.78549 | 0.785695 | 0.785695 | 0.785695 | | — | — | 0.875 | 0.54181 | 0.541196 | 0.541196 | 0.541196 | | | — | 0.9375 | 0.27521 | 0.275899 | 0.275999 | 0.275899 | | — | — | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
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(HWSM), 10.8379 (FDM), 10.8696 (TDM), 10.8696 (Exact).
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