Figure 3From: Analysis of three-dimensional boundary-layer nanofluid flow and heat transfer over a stretching surface by means of the homotopy analysis method ħ curve for ( 74 ). Solid line: first-order approximation. Dashed line: fifth-order approximation. Dash-dotted line: tenth-order approximation. Dash-dot-dotted line: 15th-order approximation.Back to article page