activity
20172022
most citedA microfluidic chip and its use in characterising the particle-scale behaviour of Microbial-Induced Carbonate Precipitation (MICP)

172 citations · 316 across the 10 of their papers we have counts for

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Showing physics.geo-phShow all

7 papers · 1 filter

physics.geo-ph2022★ 91 cited

Micro-scale investigations of temperature-dependent Microbial-Induced Carbonate Precipitation (MICP) in the temperature range 4-50 °C

Yuze Wang, Yong Wang, Kenichi Soga +2

Microbially-Induced Carbonate Precipitation (MICP) involves a series of bio-geochemical reactions whereby microbes alter the surrounding aqueous environment and induce calcium carb…

physics.geo-ph2021

Liquefaction-Induced Dam Failure Simulation -- A Case for the Material Point Method

Ezra Y. S. Tjung, Kenichi Soga

Seismic analysis of earthen dams is paramount to evaluate the risk of potential liquefaction and strain softening that can cause flow failure. Even though the current state of the…

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

Modeling irregular boundaries using isoparametric elements in the Material Point Method

Ezra Y. S. Tjung, Shyamini Kularathna, Krishna Kumar +1

The Material Point Method (MPM) is a hybrid Eulerian-Lagrangian approach capable of simulating large deformation problems of history-dependent materials. While the MPM can represen…

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…

physics.geo-ph2018★ 172 cited

A microfluidic chip and its use in characterising the particle-scale behaviour of Microbial-Induced Carbonate Precipitation (MICP)

Yuze Wang, Kenichi Soga, Jason T. DeJong +1

Microbial-Induced Carbonate Precipitation (MICP) is an innovative ground improvement technique which can enhance the strength and stiffness of soils, and can also control their hyd…

physics.geo-ph2017

Mechanics of granular column collapse in fluid at varying slope angles

Krishna Kumar, Jean-Yves Delenne, Kenichi Soga

This paper investigates the effect of initial volume fraction on the runout characteristics of collapse of granular columns on slopes in fluid. Two-dimensional sub-grain scale nume…