An investigation of the validity of LEFM at the nanoscale in amorphous materials using the atomistic J-integral including entropic effect

T Sohail, S Roy - Theoretical and Applied Fracture Mechanics, 2023 - Elsevier
The objective of this paper is threefold:(a) to determine the validity of applying the continuum-
based linear elastic fracture mechanics (LEFM) to investigate fracture processes at the …

An atomistic-continuum concurrent statistical coupling technique for amorphous materials using anchor points

SS Aditya, T Sohail, S Roy - Modelling and Simulation in …, 2023 - iopscience.iop.org
A generalized framework for anchor point based concurrent coupling of finite element
method (FEM) and molecular dynamics (MD) domains, incorporating previous related …

[HTML][HTML] Multi-scale modeling of decohesion characteristics of second phase particles from the matrix in uniaxial tension in a high strength aluminum alloy

A Sarmah, MK Jain - Engineering Fracture Mechanics, 2024 - Elsevier
This research investigates stress evolution and plastic deformation characteristics
influencing particle–matrix interface decohesion in AA7075-O aluminum sheets. Employing …

Simulation of Fracture at Epoxy/Silica Interface With Uncertainty Quantification

SS Aditya, MD Al Amin, SB Mulani, S Roy - AIAA SCITECH 2025 Forum, 2025 - arc.aiaa.org
The goal of this work is twofold:(i) to develop a framework to predict interfacial fracture
toughness in bi-material interfaces with correct boundary conditions using atomistic …

Combined transition flaw size and competition model based on size effect of spherical tip

K Lee, KP Marimuthu, H Lee - Computational Materials Science, 2020 - Elsevier
We numerically investigate the size effect of a spherical tip on the brittle-to-ductile (BD)
transition in soda-lime-silica glass under spherical indentation and scratch tests. A …

A Novel Atomistic-Continuum Concurrent Coupling Method for Simulating Fracture in Polymers

SS Aditya, S Roy - ASME Aerospace Structures …, 2023 - asmedigitalcollection.asme.org
A novel method for concurrently coupling an atomistic domain with a continuum domain is
presented. A crosslinked polymer block is computationally synthesized using molecular …

[图书][B] Atomistic modeling and structure-property relationship of topologically accurate complex nanotube junction architectures

S Nakarmi - 2020 - search.proquest.com
Carbon nanotubes have remarkable material properties and are ideal for different space
applications including thermal management devices, light-weight mechanical shock …