Permeability of granular media considering the effect of grain composition on tortuosity

M Li, H Chen, X Li, L Liu, J Lin - International Journal of Engineering …, 2022 - Elsevier
Owing to the shape and size polydispersities of grains, transport paths in granular media are
always tortuous. In general, the tortuosity of a transport path affects the fluid flow and mass …

A comparison of numerical stability for ESPH and TLSPH for dynamic brittle fracture

MRI Islam, C Peng, PK Patra - Theoretical and Applied Fracture Mechanics, 2023 - Elsevier
Dynamic brittle fracture is a numerically challenging problem that involves crack nucleation,
formation, propagation, and material fragmentation. In this work, we use two forms of …

A pseudo-spring based SPH framework for studying fatigue crack propagation

KV Ganesh, MRI Islam, PK Patra, KP Travis - International Journal of …, 2022 - Elsevier
The existing smoothed particle hydrodynamics (SPH) approaches for propagating fatigue
cracks involve either the deletion of the crack front particle or stopping all its interactions in …

General particle dynamics: On the correlation of nonlocal and local theories for large deformation problems

WW Yao, XP Zhou - Engineering Fracture Mechanics, 2024 - Elsevier
This paper presents a detailed investigation on the General Particle Dynamics (GPD)
method and its implications for addressing challenges in large deformation mechanics and …

An entropy-stable updated reference Lagrangian smoothed particle hydrodynamics algorithm for thermo-elasticity and thermo-visco-plasticity

CH Lee, PR Refachinho de Campos, AJ Gil… - Computational Particle …, 2023 - Springer
This paper introduces a novel upwind Updated Reference Lagrangian Smoothed Particle
Hydrodynamics (SPH) algorithm for the numerical simulation of large strain thermo-elasticity …

SPH-based framework for modelling fluid–structure interaction problems with finite deformation and fracturing

MRI Islam - Ocean Engineering, 2024 - Elsevier
Understanding crack propagation in structures subjected to fluid loads is crucial in various
engineering applications, ranging from underwater pipelines to aircraft components. In this …

Multiscale modelling of fracture in graphene sheets

S Bhattacharyya, MRI Islam, PK Patra - Theoretical and Applied Fracture …, 2022 - Elsevier
Most of the continuum scale processes, such as fracture, plasticity, etc., trace their origin to
atomistic scale phenomena. To gain deeper insights into these processes, one needs to …

Effects of grain's shape-and size-polydispersities, orientation, and area fraction on tortuosity and permeability of 2D granular media

K Cao, H Chen, MI Khan, M Li, L Liu - Particuology, 2024 - Elsevier
The microstructure of granular media, including grain's shape-and size-polydispersities,
orientation, and area fraction can potentially affect its permeability. However, few studies …

Comparative Analysis of Non-Pneumatic Tire Spoke Designs for Off-Road Applications: A Smoothed Particle Hydrodynamics Perspective

C Sidhu, Z El-Sayegh - Geotechnics, 2024 - mdpi.com
This study explores the development of a terramechanics-based model for non-pneumatic
tire–terrain interaction, focusing on different spoke designs. The research investigates how …

Multi-scale modelling of fatigue crack propagation due to liquid droplet impingement

KV Ganesh, MRI Islam… - … of the Royal …, 2023 - royalsocietypublishing.org
We develop a sequential multi-scaling framework for studying the problem of fatigue crack
propagation due to liquid droplet impingement. The scope is limited to a hypothetical …