Seismic properties and anisotropy of the continental crust: Predictions based on mineral texture and rock microstructure

BSG Almqvist, D Mainprice - Reviews of Geophysics, 2017 - Wiley Online Library
Progress in seismic methodology and ambitious large‐scale seismic projects are enabling
high‐resolution imaging of the continental crust. The ability to constrain interpretations of …

Poisson's ratio and auxetic properties of natural rocks

S Ji, L Li, HB Motra, F Wuttke, S Sun… - Journal of …, 2018 - Wiley Online Library
Here we provide an appraisal of the Poisson's ratios (υ) for natural elements, common
oxides, silicate minerals, and rocks with the purpose of searching for naturally auxetic …

Exceptionally low shear modulus in a prototypical imidazole-based metal-organic framework

JC Tan, B Civalleri, CC Lin, L Valenzano, R Galvelis… - Physical review …, 2012 - APS
Using Brillouin scattering, we measured the single-crystal elastic constants (C ij's) of a
prototypical metal-organic framework (MOF): zeolitic imidazolate framework (ZIF)-8 [Zn (2 …

Geomechanical characterisation of organic-rich calcareous shale using AFM and nanoindentation

SP Graham, M Rouainia, AC Aplin, P Cubillas… - Rock Mechanics and …, 2021 - Springer
The geomechanical integrity of shale overburden is a highly significant geological risk factor
for a range of engineering and energy-related applications including CO _2 2 storage and …

Coherently aligned nanoparticles within a biogenic single crystal: a biological prestressing strategy

I Polishchuk, AA Bracha, L Bloch, D Levy… - Science, 2017 - science.org
In contrast to synthetic materials, materials produced by organisms are formed in ambient
conditions and with a limited selection of elements. Nevertheless, living organisms reveal …

Preferred orientations and anisotropy in shales: Callovo-Oxfordian shale (France) and Opalinus Clay (Switzerland)

VLR Loon - Clays and clay minerals, 2008 - ingentaconnect.com
Anisotropy in clay-rich sedimentary rocks is receiving increasing attention. Seismic
anisotropy is essential in the prospecting for petroleum deposits. Anisotropy of diffusion has …

A New Transferable Forcefield for Simulating the Mechanics of CaCO3 Crystals

S Xiao, SA Edwards, F Gräter - The Journal of Physical …, 2011 - ACS Publications
Many sets of forcefield parameters for calcium carbonate (CaCO3) and CaCO3–water
interactions have been developed for thermodynamic calculations, but growing interest in …

Partially melted, mica‐bearing crust in Central Tibet

BR Hacker, MH Ritzwoller, J Xie - Tectonics, 2014 - Wiley Online Library
Surface wave tomography shows that the central Tibetan Plateau (the Qiangtang block) is
characterized by S wave speeds as slow as 3.3 km/s at depths from 20–25 km to 45–50 km …

Effect of coral powder on the carbonation behavior of γ-C2S

X Zhang, Z Liu, F Wang - Construction and Building Materials, 2022 - Elsevier
Abstract γ-dicalcium silicate (γ-C 2 S) is a potential sustainable binder owing to its high
carbonation reactivity and self-pulverization properties. In this study, porous coral powders …

Experimental investigation of surface energy and subcritical crack growth in calcite

A Røyne, J Bisschop, DK Dysthe - Journal of Geophysical …, 2011 - Wiley Online Library
Subcritical cracking behavior and surface energies are important factors in geological
processes, as they control time‐dependent brittle processes and the long‐term stability of …