International Journal of Rotating Machinery / 2013 / Article / Fig 17

Review Article

Heat Transfer Augmentation Technologies for Internal Cooling of Turbine Components of Gas Turbine Engines

Figure 17

Local Nusselt number ratios for the rib, dimple, and protrusion arrangement employed in the investigation by Murata et al. [4] for Re = 2,000 and two different protrusion sizes.