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THE Q-HOMOTOPY ANALYSIS METHOD (Q-HAM) - IJAMM

THE Q-HOMOTOPY ANALYSIS METHOD (Q-HAM) - IJAMM

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64<br />

solutions<br />

12<br />

10<br />

8<br />

6<br />

4<br />

2<br />

Int. J. of Appl. Math and Mech. 8 (15): 51-75, 2012.<br />

M. A. El-Tawil and S. N. Huseen<br />

0.2 0.2 0.4 0.6 0.8 1.0<br />

Figure : Comparison between of <strong>HAM</strong>(q-<strong>HAM</strong> and q-<strong>HAM</strong>(<br />

with exact solution of (18) with( .<br />

The absolute errors of the 15 th order solutions q-<strong>HAM</strong> approximate using different values of<br />

compared with 15 th order solutions <strong>HAM</strong> approximate are shown in figures (15,16).<br />

These figures show that the series solution obtained by <strong>HAM</strong> is more accurate at<br />

but at larger the series solution obtained by q-<strong>HAM</strong> at converge faster than<br />

(<strong>HAM</strong>).<br />

Absolute Error<br />

0.00005<br />

0.00004<br />

0.00003<br />

0.00002<br />

0.00001<br />

0.1 0.2 0.3 0.4 0.5<br />

Figure : The Absolute error of of q-<strong>HAM</strong> ( for problem (18) at<br />

and using<br />

x<br />

x<br />

Exact<br />

U 15 n 100<br />

U 15 n 1<br />

A.E n 1<br />

A.E n 100

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