Accurate prediction of heat conductivity of water by a neuroevolution potential

K Xu, Y Hao, T Liang, P Ying, J Xu, J Wu… - The Journal of Chemical …, 2023 - pubs.aip.org
We propose an approach that can accurately predict the heat conductivity of liquid water. On
the one hand, we develop an accurate machine-learned potential based on the …

Thermodynamics of water and ice from a fast and scalable first-principles neuroevolution potential

Z Chen, ML Berrens, KT Chan, Z Fan… - Journal of Chemical & …, 2023 - ACS Publications
Machine learning potentials enable molecular dynamics simulations to exceed the size and
time scales that can be accessed by first-principles methods like density functional theory …

Calculation of heat capacities of light and heavy water by path-integral molecular dynamics

M Shiga, W Shinoda - The Journal of chemical physics, 2005 - pubs.aip.org
As an application of atomistic simulation methods to heat capacities, path-integral molecular
dynamics has been used to calculate the constant-volume heat capacities of light and heavy …

Thermal conductivity of supercooled water: an equilibrium molecular dynamics exploration

NJ English, JS Tse - The journal of physical chemistry letters, 2014 - ACS Publications
The thermal conductivity of both supercooled and ambient-temperature water at atmospheric
pressure has been computed over the 140–270 K temperature range for three popular water …

Heat transport in liquid water from first-principles and deep neural network simulations

D Tisi, L Zhang, R Bertossa, H Wang, R Car, S Baroni - Physical Review B, 2021 - APS
We compute the thermal conductivity of water within linear response theory from equilibrium
molecular dynamics simulations, by adopting two different approaches. In one, the potential …

A comparison of Coulombic interaction methods in non-equilibrium studies of heat transfer in water

J Muscatello, F Bresme - The Journal of chemical physics, 2011 - pubs.aip.org
We investigate the impact of the treatment of electrostatic interactions on the heat conduction
of liquid water. With this purpose, we report a series of non-equilibrium molecular dynamics …

Seebeck coefficient of liquid water from equilibrium molecular dynamics

E Drigo, S Baroni - Journal of Chemical Theory and Computation, 2023 - ACS Publications
The application of a temperature gradient to an extended system generates an electromotive
force that induces an electric current in conductors and macroscopic polarization in …

Computing the heat conductivity of fluids from density fluctuations

B Cheng, D Frenkel - Physical Review Letters, 2020 - APS
Equilibrium molecular dynamics simulations, in combination with the Green-Kubo (GK)
method, have been extensively used to compute the thermal conductivity of liquids …

Quantum simulation of the heat capacity of water

W Shinoda, M Shiga - Physical Review E—Statistical, Nonlinear, and Soft …, 2005 - APS
Path integral molecular dynamics simulations have been carried out to evaluate heat
capacities of water in gas, liquid, and solid phases. For convergence, a 100-ps simulation …

Dielectric constant of liquid water determined with neural network quantum molecular dynamics

A Krishnamoorthy, K Nomura, N Baradwaj… - Physical Review Letters, 2021 - APS
The static dielectric constant ϵ 0 and its temperature dependence for liquid water is
investigated using neural network quantum molecular dynamics (NNQMD). We compute the …