Tw. Ng et al., IMPROVED WHITE-LIGHT RECONSTRUCTION OF SHEAROGRAMS FOR SIMULTANEOUS MEASUREMENT OF DISPLACEMENT DERIVATIVES, Measurement science & technology, 5(10), 1994, pp. 1303-1305
A white-light set-up using fibre-optic waveguides has recently been de
signed for improved reconstruction of shearograms. In this design note
, an adapted version of the set-up is demonstrated to facilitate recon
struction of shearograms for simultaneous measurement of displacement
derivatives.