Engineering module
Torsion Spring
Closed-form or FEM estimates without a specific design code claim. Applies recommended default units when you change standard; unit dropdowns stay fully editable.
Torsion spring
Helical torsion spring — rate from bending, stress in wire.
Torsion springs
Rate k = Ed⁴/(116Dn). Bending stress uses straight-beam approximation — verify leg attachment and coil spacing for production designs.
Export torsion spring results
Export spring rate, torque and bending stress.
Module quality
60%Unit integrity
All solver inputs/outputs normalized and converted through shared unit contracts.
Physics validation
Engines expose explicit validation and solver-check metadata.
Chart conformance
Plots use shared professional styling and consistent axis/legend language.
Pictorial input/output
Module includes schematic inputs and color-coded output visualizations.
Export consistency
Reports include the same KPIs, units, and visuals as on-screen results.
Enter spring geometry and calculate.