A One Step Optimal Homotopy Analysis Method for Propagation of Harmonic Waves in Nonlinear Generalized Magnetothermoelasticity with Two Relaxation Times under Influence of Rotation

Table 2

The optimal values of ℎ at 5th-order approximate solutions of (14) when 𝑥=1.0,𝑡=1.0, for 𝛿=1,𝜎₁=0.2,𝜎₂=0.1,Ω=0.1,and𝜔=0.02.

𝜏1	𝜏2	Optimal value of ℎ	Minimum value
𝑢(1,1)
1	0	−0.990321	1.37312×10^−7
0	1	−0.995339	7.9675×10^−9
𝜃(1,1)
1	0	−0.990321	1.3242×10^−4
0	1	−0.995339	2.1432×10^−6