Towards strain gauge 2.0: Substituting the electric resistance routinely deposited on polyimide film by the optimal pattern for full‐field strain measurement

A Vinel, M Grédiac, X Balandraud, B Blaysat, T Jailin… - Strain, 2025 - Wiley Online Library
The checkerboard constitutes the best pattern for full‐field strain measurement because it
maximizes image gradient. In the experimental mechanics community, employing this …