Correction for 'Evolution of shear zones in granular packings under pressure' by Mahnoush Madani , , 2021, , 1814-1820, https://doi.org/10.1039/D0SM01768J.
View Article and Find Full Text PDFIn a previous study (D. Ray, ., , 2024, , 8108-8113), we found that an alternating electric field considerably affects the location of the crystallization boundary and the liquid-liquid phase separation line as well as crystallization kinetics in lysozyme solutions containing sodium thiocyanate (NaSCN).
View Article and Find Full Text PDFThe prediction of flow profiles of slowly sheared granular materials is a major geophysical and industrial challenge. Understanding the role of gravity is particularly important for future planetary exploration in varying gravitational environments. Using the principle of minimization of energy dissipation, and combining experiments and variational analysis, we disentangle the contributions of the gravitational acceleration, confining pressure, and layer thickness on shear strain localization induced by moving fault boundaries at the bottom of a granular layer.
View Article and Find Full Text PDFStress transmission in realistic granular media often occurs under external load and in the presence of boundary slip. We investigate shear localization in a split-bottom Couette cell with smooth walls subject to a confining pressure experimentally and by means of numerical simulations. We demonstrate how the characteristics of the shear zone, such as its center position and width, evolve as the confining pressure and wall slip modify the local effective friction coefficient of the material.
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