Research Article

Analysis of Heat Transfer Mechanism for Shelf Vacuum Freeze-Drying Equipment

Figure 3

Three-dimensional graphics of shelves and shelf flow channel: (a) overall dimensions of shelves and flow channel structure; (b) local grid structure distribution; (c) side view of overall grid structure distribution; (d) top view of overall grid structure distribution.
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(a)
515180.fig.003b
(b)
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(c)
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(d)