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Oscillatory Flow and Heat Transfer Within Parallel-plate Heat Exchangers of Thermoacoustic Systems

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Academic year: 2017

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Fig.  1.    Schematic  diagram  of  the  experimental  setup  and  the  selected  computational  domain  (top);  meshed  area  of  the  computational  domain  (middle);  enlarged  view  of  the  area  for  plotting  velocity  profiles  and  vorticity conto
Fig. 3.  Temperature in the open area, 38mm next to the hot heat exchanger
Fig. 5.  Axial velocity profile plotted at 10mm away from the joint above  cold heat exchanger at a drive ratio 0f 0.3%
Fig. 9.  Vorticity contour from (a) experiment, (b) laminar model and (c) SST  k-ω model between the heat exchanger’s plates at 0.83% drive ratio
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