Strain-Gauge Rosette · 3 gauges → full ε tensor
unseel.com · 0°/45°/90° · Mohr's circle · Principal strain
ε_a 0 µε
ε₁ 0 µε
State
Gauge A (0°)
Gauge B (45°)
Gauge C (90°)
Principal direction
Unseel.com · Strain-Gauge Rosette