International Journal of Rotating Machinery / 2013 / Article / Fig 24

Review Article

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

Figure 24

Flow visualization image from Elfert et al. [50] for the 180° bend region of the two-pass channel, viewing the flow in the positive y-direction with the bend entrance on the left and the bend exit on the right.