Axial stages suffer from specific aerodynamic losses, including:
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Eliminates grain boundaries to prevent creep failure. Eliminates grain boundaries to prevent creep failure
The key to understanding performance lies in the , which maps the absolute (c), relative (w), and blade (U) velocities of the gas passing through the rotor. The design optimization often focuses on managing dimensionless parameters like the loading coefficient (ψ) and flow coefficient (φ) to achieve high efficiency across a range of specific speeds and diameters. Understanding the mathematical velocity triangles
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Secondary flows are secondary vortices generated by the interaction between the boundary layers of the endwalls (hub and shroud) and the blade surface. These horseshoe and passage vortices distort the flow field and generate significant entropy. Clearance Losses