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Solid square section

Solid_square_section
Solid square section

Values for calculation

$T$ $\mathrm{Nm}$
$a$ $\mathrm{mm}$
$L$ $\mathrm{mm}$
$G$ $\mathrm{MPa}$

Calculation

Polar moment of inertia

$$K=2.25\cdot a^4$$

Angle of twist

$$θ=\cfrac{T\cdot 10^3\cdot L}{K\cdot G}$$

Torsion stress

$$τ_{max}=\cfrac{0.601\cdot 10^3\cdot T}{a^3}$$