2-D finite displacements and strain from particle imaging velocimetry (PIV) analysis of tectonic analogue models with TecPIV

Solid Earth, 10, 1123–1139, 2019
https://doi.org/10.5194/se-10-1123-2019

We published a paper detailing the progress made on TecPIV:  2-D finite displacements and strain from particle imaging velocimetry (PIV) analysis of tectonic analogue models with TecPIV. The open-access paper can be downloaded from the link above. 

 

Screenshot 2019-08-11 11.01.48

TecPIV outputs with strain rate components instead of velocity gradients.

 

 

 

Screenshot 2019-08-11 11.02.56

Finite deformation ellipses from cumulative Lagrangian sums.