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Velocity Vectors for the Centrifugal Pump Model at 3,500 RPM and 3 L/min. (A) Cutwater Region, (B) Impeller Blade Tip, (C) Secondary Flow Path and Impeller Cutwater Region at the Outlet Volute. These are midspan views across the centrifugal blood pump. The central midspan is indicated at 0 mm, and two additional midspan views are shown 1 mm above and -1 mm below the central midspan.
