Geotribology-Friction, wear, and lubrication of faults
We introduce here the concept of Geotribology as an approach to study friction, wear, and
lubrication of geological systems. Methods of geotribology are applied here to characterize …
lubrication of geological systems. Methods of geotribology are applied here to characterize …
Rapid sliding and friction degradation: lessons from the catastrophic Vajont landslide
JP Ibañez, YH Hatzor - Engineering Geology, 2018 - Elsevier
We use the numerical, discrete element, Discontinuous Deformation Analysis (DDA) method
to study velocity-distance evolution of the catastrophic Vajont landslide using a newly …
to study velocity-distance evolution of the catastrophic Vajont landslide using a newly …
Preferential formation of chlorite over talc during Si‐metasomatism of ultramafic rocks in subduction zones
Talc formation via silica‐metasomatism of ultramafic rocks is believed to play key roles in
subduction zone processes. Yet, the conditions of talc formation remain poorly constrained …
subduction zone processes. Yet, the conditions of talc formation remain poorly constrained …
Weak phases production and heat generation control fault friction during seismic slip
H Rattez, M Veveakis - Nature Communications, 2020 - nature.com
The triggering and magnitude of earthquakes is determined by the friction evolution along
faults. Experimental results have revealed a drastic decrease of the friction coefficient for …
faults. Experimental results have revealed a drastic decrease of the friction coefficient for …
Episodic slow slip hosted by talc‐bearing metasomatic rocks: High strain rates and stress amplification in a chemically reacting shear zone
Episodic tremor and slow slip (ETS) downdip of the subduction seismogenic zone are poorly
understood slip behaviors of the seismic cycle. Talc, a common metasomatic mineral at the …
understood slip behaviors of the seismic cycle. Talc, a common metasomatic mineral at the …
Mantle exhumation at magma-poor rifted margins controlled by frictional shear zones
T Theunissen, RS Huismans - Nature communications, 2022 - nature.com
The transition zone from continental crust to the mature mid-ocean ridge spreading center of
the Iberia-Newfoundland magma-poor rifted margins is mostly composed of exhumed …
the Iberia-Newfoundland magma-poor rifted margins is mostly composed of exhumed …
High‐Pressure Mechanical Properties of Talc: Implications for Fault Strength and Slip Processes
The hydrous mineral talc is stable over a relatively large P‐T field and can form due to fluid
migration and metamorphic reactions in mafic and ultramafic rocks and in faults along plate …
migration and metamorphic reactions in mafic and ultramafic rocks and in faults along plate …
Frictional behavior and micro-damage characteristics of rough granite fractures
Natural faults or discontinuities in general are usually rough at different scales, and the
roughness of fault surfaces plays a dominant role in determining the mode of sliding (stable …
roughness of fault surfaces plays a dominant role in determining the mode of sliding (stable …
Earthquakes as dynamic fracture phenomena
Z Reches, J Fineberg - Journal of Geophysical Research: Solid …, 2023 - Wiley Online Library
A large earthquake unlocks a fault‐zone via dynamic rupture while releasing part of the
elastic energy stored during the interseismic stage. As earthquakes occur at depth, the …
elastic energy stored during the interseismic stage. As earthquakes occur at depth, the …
Two-dimensional talc as a van der Waals material for solid lubrication at the nanoscale
Talc is a van der Waals and naturally abundant mineral with the chemical formula Mg 3 Si 4
O 10 (OH) 2. Two-dimensional (2D) talc could be an alternative to hBN as van der Waals …
O 10 (OH) 2. Two-dimensional (2D) talc could be an alternative to hBN as van der Waals …