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

Table 8

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	1.446158	1.448653	0.172244
𝛼=−0.5	1.480690	1.480513	0.012005
𝛼=0.5	1.549755	1.549040	0.046138
𝛼=1	1.584287	1.585538	0.078889