Polyurea for blast and impact protection: A review
R Zhang, W Huang, P Lyu, S Yan, X Wang, J Ju - Polymers, 2022 - mdpi.com
Polyurea has attracted extensive attention from researchers and engineers in the field of
blast and impact protection due to its excellent quasi-static mechanical properties and …
blast and impact protection due to its excellent quasi-static mechanical properties and …
Investigation of dynamic impact responses of layered polymer-graphene nanocomposite films using coarse-grained molecular dynamics simulations
Polymer nanocomposite films have recently shown superior energy dissipation capability by
using the micro-projectile impact testing method. However, how stress waves interact with …
using the micro-projectile impact testing method. However, how stress waves interact with …
[HTML][HTML] Probing the molecular-level energy absorption mechanism and strategic sequencing of graphene/Al composite laminates under high-velocity ballistic impact …
Motivated by recent discoveries concerning the extreme superiority of multilayer graphene in
terms of kinetic energy dissipation compared to conventional monolithic materials, this …
terms of kinetic energy dissipation compared to conventional monolithic materials, this …
Energy absorption mechanisms of nanoscopic multilayer structures under ballistic impact loading
MAN Dewapriya, RE Miller - Computational Materials Science, 2021 - Elsevier
We conducted large-scale molecular dynamics (MD) simulations of ballistic impact tests on
ultrathin aluminum and polyurea layers and their multilayer arrangements to investigate the …
ultrathin aluminum and polyurea layers and their multilayer arrangements to investigate the …
Impact Behavior of Advanced Films under Micro-and Nano-scales: A Review
High-performance materials with excellent impact resistance are of fundamental importance
in impact protective engineering. With the development of experimental facilities and …
in impact protective engineering. With the development of experimental facilities and …
On exploiting nonparametric kernel-based probabilistic machine learning over the large compositional space of high entropy alloys for optimal nanoscale ballistics
The large compositional space of high entropy alloys (HEA) often presents significant
challenges in comprehensively deducing the critical influence of atomic composition on their …
challenges in comprehensively deducing the critical influence of atomic composition on their …
Molecular dynamics study of the penetration resistance of multilayer polymer/ceramic nanocomposites under supersonic projectile impacts
MAN Dewapriya, RE Miller - Extreme Mechanics Letters, 2021 - Elsevier
We simulated ballistic impact tests of multilayer polyurea/silicon-carbide (SiC)
nanostructures using molecular dynamics (MD). First, we conducted density functional …
nanostructures using molecular dynamics (MD). First, we conducted density functional …
Molecular dynamics simulations of shock propagation and spallation in amorphous polymers
MAN Dewapriya, RE Miller - Journal of Applied …, 2021 - asmedigitalcollection.asme.org
We conducted large-scale molecular dynamics (MD) simulations of shock wave propagation
and spallation in amorphous polyurethane and polyurea. First, we computed the shock …
and spallation in amorphous polyurethane and polyurea. First, we computed the shock …
Scaling law for impact resistance of amorphous alloys connecting atomistic molecular dynamics with macroscale experiments
Establishing scaling laws for amorphous alloys is of critical importance for describing their
mechanical behavior at different size scales. In this paper, taking Ni2Ta amorphous metallic …
mechanical behavior at different size scales. In this paper, taking Ni2Ta amorphous metallic …
Quantum and classical molecular dynamics simulations of shocked polyurea and polyurethane
MAN Dewapriya, RE Miller - Computational Materials Science, 2022 - Elsevier
We conducted density functional theory based quantum molecular dynamics (QMD) and
force field based classical molecular dynamics (CMD) simulations to compute the shock …
force field based classical molecular dynamics (CMD) simulations to compute the shock …