Analytical Solutions for Steady Heat Transfer in Longitudinal Fins with Temperature-Dependent Properties

Table 3

Results of the DTM and Exact Solutions for 𝑛=2, 𝑀=0.5.

𝑥	DTM	Exact	Error
0	0.894109126	0.894109793	0.000000665
0.1	0.895226066	0.895226732	0.000000666
0.2	0.898568581	0.898569249	0.000000668
0.3	0.904112232	0.904112905	0.000000672
0.4	0.911817796	0.911818474	0.000000678
0.5	0.921633352	0.921634038	0.000000685
0.6	0.933496900	0.933497594	0.000000694
0.7	0.947339244	0.947339946	0.000000702
0.8	0.963086933	0.963087627	0.000000694
0.9	0.980665073	0.980665659	0.000000586
1.0	1.000000000	1.000000000	0.000000000