[HTML][HTML] 多相流系统的离散玻尔兹曼研究进展

许爱国, 陈杰, 宋家辉, 陈大伟, 陈志华 - 空气动力学学报, 2021 - html.rhhz.net
针对多相复杂流体系统模拟研究, 简要介绍从格子气模型到离散玻尔兹曼方法的发展历程.
从统计物理学基本原理出发, 通过粗粒化建模思路, 给出玻尔兹曼方程; 分析Chapman-Enskog …

[HTML][HTML] Rectifying Einstein-Gauss-Bonnet inflation in view of GW170817

SD Odintsov, VK Oikonomou, FP Fronimos - Nuclear Physics B, 2020 - Elsevier
In this work we introduce a new theoretical framework for Einstein-Gauss-Bonnet theories of
gravity, which results to particularly elegant, functionally simple and transparent gravitational …

[HTML][HTML] Swampland implications of GW170817-compatible Einstein-Gauss-Bonnet gravity

SD Odintsov, VK Oikonomou - Physics Letters B, 2020 - Elsevier
Abstract We revisit the Einstein-Gauss-Bonnet theory in view of the GW170817 event, which
compels that the gravitational wave speed is equal to c T 2= 1 in natural units. We use an …

Rescaled Einstein-Hilbert gravity from gravity: Inflation, dark energy, and the swampland criteria

VK Oikonomou - Physical Review D, 2021 - APS
We consider the scenario that the effective gravitational Lagrangian of a minimally coupled
scalar field at large curvatures is described by a rescaled Einstein-Hilbert gravity, with the …

[HTML][HTML] Classical and reactive molecular dynamics: Principles and applications in combustion and energy systems

Q Mao, M Feng, XZ Jiang, Y Ren, KH Luo… - Progress in Energy and …, 2023 - Elsevier
Molecular dynamics (MD) has evolved into a ubiquitous, versatile and powerful
computational method for fundamental research in science branches such as biology …

Progress of discrete Boltzmann study on multiphase complex flows

X Aiguo, C Jie, S Jiahui, C Dawei… - 空气动力学学报, 2021 - kqdlxxb.xml-journal.net
The development of lattice gas model to discrete Boltzmann method is briefly introduced for
modeling multiphase complex fluid systems. Based on the basic principles of statistical …

Low-Mach hybrid lattice Boltzmann-finite difference solver for combustion in complex flows

SA Hosseini, A Abdelsamie, N Darabiha… - Physics of …, 2020 - pubs.aip.org
A hybrid solver for low-Mach combustion simulations has been proposed and validated
through different test-cases in a previous publication [Hosseini et al.,“Hybrid lattice …

Hybrid lattice Boltzmann-finite difference model for low Mach number combustion simulation

SA Hosseini, H Safari, N Darabiha, D Thévenin… - Combustion and …, 2019 - Elsevier
Abstract A hybrid Lattice Boltzmann (LB)-finite difference (FD) numerical scheme for the
simulation of reacting flows at low Mach numbers is presented. The FD solver is used to …

Morphological and non-equilibrium analysis of coupled Rayleigh–Taylor–Kelvin–Helmholtz instability

F Chen, A Xu, Y Zhang, Q Zeng - Physics of Fluids, 2020 - pubs.aip.org
In this paper, the coupled Rayleigh–Taylor–Kelvin–Helmholtz instability (RTI, KHI, and
RTKHI, respectively) system is investigated using a multiple-relaxation-time discrete …

A class of high-order improved fast weighted essentially non-oscillatory schemes for achieving optimal order at any critical points

X Zhang, L Huang, Z Jiang, C Yan - Physics of Fluids, 2022 - pubs.aip.org
The weighted essentially non-oscillatory (WENO) scheme is one of the most popular shock-
capturing schemes, and constructing a more efficient and higher-order WENO scheme has …