Research Article

Computational Fluid Dynamics Analysis of Impingement Heat Transfer in an Inline Array of Multiple Jets

Table 3

Comparison of different turbulence models.

Sr. No.Turbulence modelsAverage heat transfer coefficient (h)Error (% age)

1Experimental value210 W/m2-K
2k-ε STD181 W/m2-K13.8
3k-ε RNG192 W/m2-K8.57
4k-ε realizable191 W/m2-K9.04
5k-ω SST204 W/m2-K2.85