Leaf Spring & Torsion Bar

Stiffness, deflection, stress and twist for flat/leaf springs and torsion bars (teaching model).

Input Parameters

Calculation mode

Span L

Width b

Thickness h

Number of leaves n_L

—

Young's modulus E

MPa

Load F

Deflection δ

Advanced — friction, preload, fatigue & anti-roll

Inter-leaf friction μ

—

Preload F₀

Shot-peening / setting factor

—

Ultimate tensile strength S_ut

MPa

Cycles N

—

Sway-bar lever arm a

Track width t