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Von Mises Stress

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Resolve a plane-stress state into principal stresses and a von Mises yield check.

Equivalent stress

121.96 MPa

44.4% of yield

Safety factor

2.25

yield reserve check

Principal stresses

133.2 / 26.8 MPa

angle 20.6 deg

Yield check

Resolve the plane-stress state, rotate to principal axes, and compare the point with the yield surface.

utilization 44.4%

Input stress stateArrow length follows component magnitude; direction follows sign.Principal-stress yield surfaces1 / Sys2 / Sy-1.2 Sy1.2 Sy

Hover or tap the stress arrows and yield point for details.

yield surface

inside yield surface

153.0 MPa reserve

safety factor

2.25

Sy divided by sigma_v

principal stresses

133.2 / 26.8 MPa

rotation 20.6 deg

max in-plane shear

53.2 MPa

Mohr circle radius

Open Source and Easy to Use Elsewhere

This tool is open source and the underlying logic is fully transparent. You can inspect the code, understand the calculations, and contribute improvements. If you want to use the tool in your own website, course page, or learning platform, you can also embed it directly and start from a ready-made iframe setup for this exact tool.

Open source: review the implementation and see how the results are produced.

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