Symmetry Methods of Flow and Heat Transfer between Slowly Expanding or Contracting Walls

Table 5

Comparison between analytical and numerical solutions for self-axial velocity 𝑢/𝑥 at 𝑦=0.1 for 𝑅=1, 𝑅_𝑒=1.

	Analytical method	Numerical method	Percentage error (%)
𝛼=−1	1.409157	1.412797	0.257641
𝛼=−0.5	1.438678	1.440991	0.160530
𝛼=0.5	1.497718	1.501653	0.262055
𝛼=1	1.527238	1.534003	0.440984