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  1. FMdude

    Gear Pump Shear Rate

    I need to calculate average shear rate in a gear pump containing two 50.35 mm diameter gears. Pump rpm is 250 rpm, clearance between each gear tip (12 per gear) and the case is 0.3 mm. Is the open area (void) between each gear tooth used in calculating shear rate (I know this determines...

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