Fatigue Life Assessment of Screw Blades in Screw Sand Washing Machine
2. Mechanical Model Establishment of Screw Blades 2.1. Simplification of Theoretical Model. A marine sand sector in a pitch used for calculating the axial forces acting on an individual screw blade surface is illustrated in Figure 2 [].In Figure 2, is the radius of the screw structure in meters; is the radius of the screw axis in meters; is the radius of the …
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