Turbine Blade Creep Life Calculator

High-Temperature Metallurgy: Calculate centrifugal root stress ($\sigma_{cf}$), Larson-Miller creep rupture parameter ($LMP$), and blade lifespan in operating hours.

Rotor Speed & Blade Geometry

Rotational Speed $N$ (rpm):

Blade Airfoil Height $h$ (mm):

Disk Hub Radius $r_h$ (mm):

Blade Taper Factor $K_{taper}$:

Blade Metal Temp $T_{metal}$ (°C):

Blade Superalloy Material:

Centrifugal Stress & Rupture Life

Creep Rupture Life

-- hrs

Root Centrifugal Stress

-- MPa

Larson-Miller ($LMP$)

Tip Centrifugal G-Force

-- g

Airfoil Mechanical Parameters

• Blade Mean Radius ($\bar{r}$): -- mm

• Blade Tip Peripheral Speed: -- m/s

• Recommended Overhaul Interval (TBO): -- hrs

• Creep Life Sensitivity: ±15°C alters creep life by ~2.0×

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Turbine Blade Creep Life Calculator

Rotor Speed & Blade Geometry

Centrifugal Stress & Rupture Life

Airfoil Mechanical Parameters

Frequently Asked Questions