Table 2 Comparison of present results with Alam et al.7 with \(Ri \,=\, 4; N \,=\, 0.5; R \,=\, 0.2; K \,=\, 0.5; M \,=\, 0.5; Pr \,=\, 0.71; Du \,=\, 0.2; Sc \,=\, 0.6; \gamma \,=\, 0; Ec \,=\, 0.01; So \,=\, 0.2; \phi _{0}\,=\,0\).

From: Higher order chemical reaction effects on \(\text {Cu}{-}\text {H}_2\text {O}\) nanofluid flow over a vertical plate

Ec

Alam et al.7

Present results

\(f''(0)\)

\(f''(0)\)

0.01

− 3.691740

− 3.686071

0.05

− 3.721830

− 3.719738

0.10

− 3.761275

− 3.763524

0.15

− 3.802958

− 3.809364

0.20

− 3.847133

− 3.857470

0.25

− 3.894094

− 3.908065