activity
20192023
most citedA numerical characterisation of unconfined strength of weakly consolidated granular packs and its effect on fluid-driven fracture behaviour

17 citations · 36 across the 5 of their papers we have counts for

collaborators

5 papers

cond-mat.mtrl-sci2023★ 1 cited

Development of a fracture capture simulator to quantify the instability evolution in porous medium

Ramesh Kannan Kandasami, Charalampos Konstantinou, Giovanna Biscontin

Understanding and controlling fracture propagation is one of the most challenging engineering problems, especially in the oil and gas sector, groundwater hydrology and geothermal e…

cond-mat.mtrl-sci2021★ 17 cited

A numerical characterisation of unconfined strength of weakly consolidated granular packs and its effect on fluid-driven fracture behaviour

Paula A. Gago, Charalampos Konstantinou, Giovanna Biscontin +1

Soft or weakly-consolidated sand refers to porous materials composed of particles (or grains) weakly held together to form a solid but that can be easily broken when subjected to s…

physics.geo-ph2021★ 1 cited

Investigating the Thixotropic Behaviour of Tremie Concrete Using the Slump-flow Test and the Material Point Method

Christopher Wilkes, Krishna Kumar, Giovanna Biscontin

A new thixotropic model is developed integrating the Papanastasiou-Bingham model with thixotropy equations to simulate the flow behaviour of Tremie Concrete in the Material Point M…

physics.geo-ph2020★ 12 cited

Enhancing strength of MICP-treated sandy soils: from micro to macro scale

Yuze Wang, Charalampos Konstantinou, Kenichi Soga +3

Microbial-Induced Calcium carbonate (CaCO3) Precipitation (MICP) has been extensively studied for soil improvement in geotechnical engineering. The properties of calcium carbonate…

physics.geo-ph2019★ 5 cited

Scalable and modular material point method for large-scale simulations

Krishna Kumar, Jeffrey Salmond, Shyamini Kularathna +4

In this paper, we describe a new scalable and modular material point method (MPM) code developed for solving large-scale problems in continuum mechanics. The MPM is a hybrid Euleri…