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Any thin tube

Any thin tube t
Any thin tube

Values for calculation

$T$ $\mathrm{Nm}$
$A$ $\mathrm{mm^2}$
$U$ $\mathrm{mm}$
$t$ $\mathrm{mm}$
$L$ $\mathrm{mm}$
$G$ $\mathrm{MPa}$

Calculation

Polar moment of inertia

$$K=\cfrac{4\cdot A^2}{U/t}$$
$K=\cfrac{4\cdot A^2}{U/t}$
Equations in LaTeX code
K=\cfrac{4\cdot A^2}{U/t}

Angle of twist

$$θ=\cfrac{T\cdot 10^3\cdot L}{K\cdot G}$$
$θ=\cfrac{T\cdot 10^3\cdot L}{K\cdot G}$
Equations in LaTeX code
θ=\cfrac{T\cdot 10^3\cdot L}{K\cdot G}

Torsion stress (average)

$$τ_{average}=\cfrac{10^3\cdot T}{2\cdot t\cdot A}$$
$τ_{average}=\cfrac{10^3\cdot T}{2\cdot t\cdot A}$
Equations in LaTeX code
τ_{average}=\cfrac{10^3\cdot T}{2\cdot t\cdot A}
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