Quantification of grain, pore, and fluid microstructure of unsaturated sand from X-ray computed tomography images

CS Willson, N Lu, WJ Likos - Geotechnical …, 2012 - asmedigitalcollection.asme.org
A comprehensive series of three-dimensional x-ray computed tomography (XCT) imaging
experiments was conducted to quantitatively assess the multiphase particle-and pore-scale …

Are there any volatility spill-over effects among cryptocurrencies and widely traded asset classes?

N Trabelsi - Journal of Risk and Financial Management, 2018 - mdpi.com
In the present paper, we investigate connectedness within cryptocurrency markets as well as
across the Bitcoin index (hereafter, BPI) and widely traded asset classes such as traditional …

Salient factors controlling desiccation cracking of clay in laboratory experiments

S Costa, JK Kodikara, B Shannon - Géotechnique, 2013 - icevirtuallibrary.com
This paper elucidates some of the controlling factors governing soil desiccation. The
desiccation tests were conducted on three materials–clay, potato starch and milled quartz …

Quantification of desiccation cracks using X-ray tomography for tracing shrinkage path of compacted expansive soil

M Julina, T Thyagaraj - Acta Geotechnica, 2019 - Springer
Compacted expansive soils undergo large volumetric changes during wet–dry cycles owing
to the seasonal moisture fluctuations, and during drying the shrinkage is accompanied with …

Determination of cohesive properties for mode I fracture from compacted clay beams

AL Amarasiri, S Costa… - Canadian Geotechnical …, 2011 - cdnsciencepub.com
Tensile fracture in mode I occurs in many geotechnical applications such as in slope
stability, desiccation cracking, borehole pressuremeter testing, etc. The cohesive crack …

Soil cracking modelling using the mesh-free SPH method

HH Bui, GD Nguyen, J Kodikara, M Sanchez - arxiv preprint arxiv …, 2015 - arxiv.org
The presence of desiccation cracks in soils can significantly alter their mechanical and
hydrological properties. In many circumstances, desiccation cracking in soils can cause …

[PDF][PDF] Modelling of desiccation crack development in clay soils

S Costa, J Kodikara, NI Thusyanthan - Proc. 12th International …, 2008 - cantab.net
Desiccation cracking can pose severe detrimental effects on the performance of clayey soils
or generally of geomaterials in various engineering applications. Some examples of such …

Unsaturated permeability of clayey soil during desiccation: combined evaporation-shrinkage-cracking

F Louati, H Trabelsi, Y Alassaf, M Jamei… - Bulletin of Engineering …, 2023 - Springer
Desiccation cracking significantly affects the unsaturated permeability (Kunsat), which
governs the water diffusion in the soil in several engineering applications, such as slope …

[KNIHA][B] Evaluation of J integral for clay soils using a new ring test

S Costa, J Kodikara - 2012 - researchgate.net
Fracture behaviour of clay soils is an important area in soil mechanics that needs further
development. Currently, there is no test method to determine fracture properties of clay soils …

[PDF][PDF] Study of desiccation cracking and fracture properties of clay soils

S Costa - Doctor of Philosophy thesis, Monash University, 2009 - scholar.archive.org
The thesis focuses on the development of shrinkage cracking in clay soils upon drying and
the determination of fracture properties of clay soils as applicable to analysis of desiccation …