Research Article

Effects of Centrifugal Buoyancy and Reynolds Number on Turbulent Heat Transfer in a Two-Pass Angled-RIB-Roughened Channel with Sharp 180° Turns Investigated by Using Large Eddy Simulation

Figure 10

Time-averaged vortex structure visualized as isosurface of R e = 3 0 0 0 with the color contour of fluid temperature (60° rib NP, R o = 1 , and R a = 0 ).
764720.fig.010a
(a) R a = 1 × 1 0 5
764720.fig.010b
(b) R o = 2