Search Results - "Gerolymatou, Eleni"
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Effect of Compaction Banding on the Hydraulic Properties of Porous Rock - Part II: Constitutive Description and Numerical Simulations
Published in Rock mechanics and rock engineering (01-06-2021)“…In this paper the performance of a constitutive model for the description of the hydro mechanical behaviour of soft rock is evaluated with respect to the…”
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Effect of Compaction Banding on the Hydraulic Properties of Porous Rock: Part I—Experimental Investigation
Published in Rock mechanics and rock engineering (01-06-2021)“…The mechanical behavior and the influence of compaction banding on the hydraulic properties in soft porous rocks were studied. The tested rock was Calcarenite…”
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A novel tool for simulating brittle borehole breakouts
Published in Computers and geotechnics (01-03-2019)“…Breakouts are important both as a threat to borehole or tunnel stability and as a tool for primary stress state interpretation. This work suggests a…”
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Compaction localization and anisotropic permeability evolution
Published in Computers and geotechnics (01-09-2021)“…The oedometric compaction of materials with collapsible structure is investigated from a numerical point of view. Such materials form planar zones of localized…”
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Shearing of Materials with Intermittent Joints
Published in Rock mechanics and rock engineering (01-07-2016)“…The strength of fractures is much lower as a rule than that of intact rock. As a result they play a controlling part in the mechanical behaviour in general and…”
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Do multiphysics processes lead to mesh independent analyses?
Published in International journal of mechanical sciences (15-07-2024)“…Multiphysics processes are common in nature and can occur in conjuction with intense strains. When strain softening is also present, the original uniform…”
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Study on mechanical and fracture characteristics of rock-like specimens with rough non-persistent joints by YADE DEM simulation
Published in Computers and geotechnics (01-06-2023)“…Rough non-persistent joints exist widely in natural rock mass. The roughness of joints influences its mechanical and fracture characteristics. However, the…”
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A micromechanically derived anisotropic micropolar constitutive law for granular media: Elasticity
Published in International journal for numerical and analytical methods in geomechanics (10-12-2014)“…SUMMARYIn the present work, it is attempted to derive a macroscopic constitutive law for the elastic deformation of granular materials, based on microscopic…”
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Estimation of the Strength of Stratified Rock Mass
Published in Rock mechanics and rock engineering (01-03-2014)“…Stratified rock formations are often encountered in engineering structures with large dimensions, such as tunnels, caverns, etc. In the present work, the…”
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Analysis of borehole breakout development using continuum damage mechanics
Published in International journal of rock mechanics and mining sciences (Oxford, England : 1997) (01-09-2017)“…Damage distribution and evolution have a significant effect on borehole stress concentrations. To model the complex fracturing process and inelastic…”
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Numerical investigation of the effect of preexisting discontinuities on hydraulic stimulation
Published in Computers and geotechnics (01-09-2015)“…The present work aims to investigate the effect of the orientation and spacing of preexisting planes of weakness (discontinuities) on the process of hydraulic…”
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Stress tensors for granular materials as non simple continua
Published in European journal of environmental and civil engineering (01-09-2010)“…We discuss the microstructural origin of stress tensors for granular materials in the context of "non simple" continuum models, of the micropolar and of the…”
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Thermoporomechanics of landslides: A review of the Vaiont slide
Published in European journal of environmental and civil engineering (01-09-2010)“…The problem of creeping landslides accompanied by heat production due to friction on their base is studied here. The landslide is modelled using a rigid block…”
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Thermoporomechanics of landslides. A review of the Vaiont slide
Published in European journal of environmental and civil engineering (28-09-2010)Get full text
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