Experimental Investigation of Innovative Internal Trailing Edge Cooling Configurations with Pentagonal Arrangement and Elliptic Pin Fin

<table>Circular pin
fin geometries with staggered (<i>G</i>2.5) and pentagonal arrangement (<i>G</i>2.6).</table>

International Journal of Rotating Machinery

Figure 3: Experimental Investigation of Innovative Internal Trailing Edge Cooling Configurations with Pentagonal Arrangement and Elliptic Pin Fin 