Atomistic and continuum modelling of temperature-dependent fracture of graphene
This paper presents a comprehensive molecular dynamics study on the effects of
nanocracks (a row of vacancies) on the fracture strength of graphene sheets at various …
nanocracks (a row of vacancies) on the fracture strength of graphene sheets at various …
Influence of temperature and free edges on the mechanical properties of graphene
MAN Dewapriya, AS Phani… - Modelling and Simulation …, 2013 - iopscience.iop.org
A systematic molecular dynamics simulation study is performed to assess the effects of
temperature and free edges on the ultimate tensile strength and Young's modulus of a single …
temperature and free edges on the ultimate tensile strength and Young's modulus of a single …
Molecular dynamics simulations and continuum modeling of temperature and strain rate dependent fracture strength of graphene with vacancy defects
MAN Dewapriya, R Rajapakse - Journal of Applied …, 2014 - asmedigitalcollection.asme.org
We investigated the temperature and strain rate dependent fracture strength of defective
graphene using molecular dynamics and an atomistic model. This atomistic model was …
graphene using molecular dynamics and an atomistic model. This atomistic model was …
[HTML][HTML] Size dependency and potential field influence on deriving mechanical properties of carbon nanotubes using molecular dynamics
KGS Dilrukshi, MAN Dewapriya… - Theoretical and Applied …, 2015 - Elsevier
A thorough understanding on the mechanical properties of carbon nanotube (CNT) is
essential in extending the advanced applications of CNT based systems. However …
essential in extending the advanced applications of CNT based systems. However …
Tailoring fracture strength of graphene
MAN Dewapriya, SA Meguid - Computational Materials Science, 2018 - Elsevier
We conducted molecular dynamics simulations to investigate the atomistic edge crack–
vacancy interactions in graphene. We demonstrate that the crack–tip stress field of an …
vacancy interactions in graphene. We demonstrate that the crack–tip stress field of an …
Atomistic simulations to study the effect of water molecules on the mechanical behavior of functionalized and non-functionalized boron nitride nanosheets
BB Sharma, A Parashar - Computational Materials Science, 2019 - Elsevier
In this article, structural stability and mechanical behaviour of dry and water submerged
boron nitride nanosheets (BNNS) were investigated with the help of molecular dynamics …
boron nitride nanosheets (BNNS) were investigated with the help of molecular dynamics …
Mechanical and fracture behavior of water submerged graphene
In this article, molecular dynamics (MD)-based simulations were performed to study the
structural stability, tensile strength, and fracture behavior of graphene submerged in water …
structural stability, tensile strength, and fracture behavior of graphene submerged in water …
Influence of hydrogen functionalization on the fracture strength of graphene and the interfacial properties of graphene–polymer nanocomposite
MAN Dewapriya, R Rajapakse, N Nigam - Carbon, 2015 - Elsevier
Using molecular dynamics and classical continuum concepts, we investigated the effects of
hydrogen functionalization on the fracture strength of graphene and also on the interfacial …
hydrogen functionalization on the fracture strength of graphene and also on the interfacial …
A critical study of the parameters governing molecular dynamics simulations of nanostructured materials
Molecular dynamics (MD) simulations have been used extensively over the past two
decades to determine the mechanical and physical properties of nanomaterials. However …
decades to determine the mechanical and physical properties of nanomaterials. However …
Atomistic simulations of nanoscale crack-vacancy interaction in graphene
MAN Dewapriya, SA Meguid - Carbon, 2017 - Elsevier
Linear elastic fracture mechanics establishes the conditions necessary for crack arrest by
the introduction of a hole in its path. However, it is unclear how nanoscale crack-vacancy …
the introduction of a hole in its path. However, it is unclear how nanoscale crack-vacancy …