Search Ctrl K
Home / Tools
THE FEUTEX TOOLKIT

Rectangular Strain Rosette

Recover planar strain and principal strain from 0°, 45° and 90° gauges.

Materials workspace● Runs in your browser
01 Your input
02 Your result
View or copy raw result data
Formulaγxy=2ε45−ε0−ε90; principal strains follow the strain transformation.
Sources and model references

How to use this tool

  1. Enter every input in the labeled units; use measured or independently specified properties.
  2. Check the stated model assumptions before calculating.
  3. Interpret the output as a model estimate and verify it independently for the intended application.

Try this example

{
  "e0": 100,
  "e45": 80,
  "e90": 20
}

Accuracy and scope

Coplanar, colocated gauges with correct orientations and small strain. Educational engineering estimate only; not structural or safety certification, equipment selection, or operating recommendations.

Is my data uploaded?

This tool runs locally in your browser. Input and output are not sent to a processing server. Copy or download your result before leaving the page.