Table 2 Grid size study of concentration, teeprature and velocity for 300 elements when \(We=3.0, d=1, {\lambda }_{1}=0.3, \beta =2.0, {\epsilon }_{1}=1.4, {\beta }_{a}=0.5, Pr=206, {H}_{t}=-2.0, Sc=3.0, {\phi }_{1}=0.004, {\phi }_{2}=0.0075, {\theta }_{\gamma }=-3.0.\)

From: Utilization of Galerkin finite element strategy to investigate comparison performance among two hybrid nanofluid models

\(e\)

\(F{^{\prime}}\left(\frac{{\eta }_{max}}{2}\right)\)

\(\theta \left(\frac{{\eta }_{max}}{2}\right)\)

30

0.5721974488

0.3921033142

60

0.5460428484

0.3836649886

90

0.5373843928

0.3808296144

120

0.5330677499

0.5076407203

150

0.5304818169

0.5059713564

180

0.5287599374

0.5048579897

210

0.5275304862

0.3775697622

240

0.5266088495

0.5034653655

270

0.5258925734

0.5030028093

300

0.5253200716

0.5026336120