activity
20202024
most citedDilatancy stabilises shear failure in rock

45 citations · 78 across the 5 of their papers we have counts for

collaborators

5 papers

physics.geo-ph2024

Opposite variations for pore pressure on and off the fault during simulated earthquakes in the laboratory

Dong Liu, Nicolas Brantut, Franciscus M. Aben

We measured the spatiotemporal evolution of pore pressure on- and off-fault during failure and slip in initially intact Westerly granite under triaxial conditions. The pore pressur…

physics.geo-ph2022★ 8 cited

Rupture and afterslip controlled by spontaneous local fluid flow in crustal rock

Frans M. Aben, Nicolas Brantut

Shear rupture and fault slip in crystalline rocks like granite produce large dilation, impacting the spatiotemporal evolution of fluid pressure in the crust during the seismic cycl…

physics.geo-ph2021★ 45 cited

Dilatancy stabilises shear failure in rock

Franciscus M. Aben, Nicolas Brantut

Failure and fault slip in crystalline rocks is associated with dilation. When pore fluids are present and drainage is insufficient, dilation leads to pore pressure drops, which in…

physics.geo-ph2020

Off-fault damage characterisation during and after experimental quasi-static and dynamic rupture in crustal rock from laboratory P-wave tomography and microstructures

Franciscus M. Aben, Nicolas Brantut, Thomas M. Mitchell

Elastic strain energy released during shear failure in rock is partially spent as fracture energy to propagate the rupture further. is dissipated within the rupture tip pro…

physics.geo-ph2020★ 25 cited

Fluid pressure heterogeneity during fluid flow in rocks: New laboratory measurement device and method

Nicolas Brantut, Franciscus M. Aben

We present a new type of transducer capable of measuring local pore fluid pressure in jacketed rock samples under elevated confining pressure conditions. The transducers are passiv…