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Solid triangular section (equilaterial)

Solid_triangular_section_(equilaterial)
Solid triangular section (equilaterial)

Values for calculation

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

Calculation

Polar moment of inertia

$$K=\cfrac{a^4\cdot\sqrt3}{80}$$

Angle of twist

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

Torsion stress

$$τ_{max}=\cfrac{20\cdot{10}^3\cdot T}{a^3}$$