[HTML][HTML] Molecular dynamics simulations of heat transport using machine-learned potentials: A mini-review and tutorial on GPUMD with neuroevolution potentials
Molecular dynamics (MD) simulations play an important role in understanding and
engineering heat transport properties of complex materials. An essential requirement for …
engineering heat transport properties of complex materials. An essential requirement for …
Insight into the effect of force error on the thermal conductivity from machine-learned potentials
Abstract Machine-learned potentials (MLPs) have been extensively used to obtain the lattice
thermal conductivity (κ) via atomistic simulations. However, the impact of force errors in …
thermal conductivity (κ) via atomistic simulations. However, the impact of force errors in …
Density dependence of thermal conductivity in nanoporous and amorphous carbon with machine-learned molecular dynamics
Disordered forms of carbon are an important class of materials for applications such as
thermal management. However, a comprehensive theoretical understanding of the structural …
thermal management. However, a comprehensive theoretical understanding of the structural …
[HTML][HTML] Million-atom heat transport simulations of polycrystalline graphene approaching first-principles accuracy enabled by neuroevolution potential on desktop …
First-principles molecular dynamics simulations of heat transport in systems with large-scale
structural features are challenging due to their high computational cost. Here, using …
structural features are challenging due to their high computational cost. Here, using …
Seebeck coefficient of ionic conductors from Bayesian regression analysis
We propose a novel approach to evaluating the ionic Seebeck coefficient in electrolytes from
relatively short equilibrium molecular dynamics simulations, based on the Green–Kubo …
relatively short equilibrium molecular dynamics simulations, based on the Green–Kubo …
Effects of colored disorder on the heat conductivity of SiGe alloys from first principles
Semiconducting alloys, in particular SiGe, have been employed for several decades as high-
temperature thermoelectric materials. Devising strategies to reduce their thermal …
temperature thermoelectric materials. Devising strategies to reduce their thermal …
Thermal conductivity of solid electrolytes with ab initio accuracy
The vast amount of computational studies on electrical conduction in solid-state electrolytes
is not mirrored by comparable efforts addressing thermal conduction, which has been …
is not mirrored by comparable efforts addressing thermal conduction, which has been …
Slowly quenched, high pressure glassy B2O3 at DFT accuracy
Modeling inorganic glasses requires an accurate representation of interatomic interactions,
large system sizes to allow for intermediate-range structural order, and slow quenching rates …
large system sizes to allow for intermediate-range structural order, and slow quenching rates …
Advances in lattice thermal transport in crystals and glasses
A Fiorentino - 2024 - iris.sissa.it
Thermal conductivity is a fundamental property for describing the non-equilibrium
phenomenon of thermal transport. In solid insulators, whether disordered or crystalline, heat …
phenomenon of thermal transport. In solid insulators, whether disordered or crystalline, heat …