Axial Turbine Stage Reaction & Loading Calculator

Determine meanline velocity triangles, stage loading coefficient ($\psi$), flow coefficient ($\phi$), degree of reaction ($R$), and blade exit angles.

Meanline Velocity & Stage Duty

Mean Blade Speed U (m/s):

Axial Velocity c_a (m/s):

Stage Enthalpy Drop Δh_0 (kJ/kg):

Stator Exit Angle α_1 (deg): From axial direction

Aerodynamic Coefficients & Velocity Triangles

Degree of Reaction (R)

Stage Loading (ψ)

Rotor In/Out Angles (β_1 / β_2)

Est. Stage Efficiency (η_tt)

Smith chart correlation

Stage Aerodynamics Evaluation

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Axial Turbine Stage Reaction & Loading Calculator

Meanline Velocity & Stage Duty

Aerodynamic Coefficients & Velocity Triangles

Frequently Asked Questions