高温气体热化学反应的DSMC 微观模型分析

杨超, 孙泉华 - 力学学报, 2018 - lxxb.cstam.org.cn
热化学耦合的非平衡现象一直是高温气体热化学问题研究的难点, 制约了诸如爆轰波胞格结构,
低温点火速率等现象的分析. 本文以高温氮气离解和氢氧燃烧中的链式置换反应为例 …

A lattice Boltzmann study of rarefied gaseous flow with convective heat transfer in backward facing micro-step

EK Ahangar, S Fallah-Kharmiani, SD Khakhian… - Physics of …, 2020 - pubs.aip.org
Rarefied pressure-driven gaseous flow with heat transfer in a microchannel with a backward
facing micro-step is investigated in this paper using the lattice Boltzmann method (LBM) in …

Reactive direct simulation Monte Carlo modeling of gas reactive transport in three dimensional porous fibrous media across rarefied to continuum regimes

B Lai, H Wang, Y Du, G Xiao - … Communications in Heat and Mass Transfer, 2024 - Elsevier
Gas flow in complex porous media can vary across rarefied to continuum regimes
depending on the characteristic size of porous media. To study the gas reactive transport …

Simulation of nano elastic polymer chain displacement under pressure gradient/electroosmotic flow with the target of less dispersion of transition

R Zakeri, ES Lee - Scientific reports, 2021 - nature.com
Since non-scattering transfer of polymer chain in nanochannel is one of the important issue
in biology, in this research, the behavior study of a long polymer chain in the nanofluid in two …

New chemical-DSMC method in numerical simulation of axisymmetric rarefied reactive flow

R Zakeri, R Kamali Moghadam, M Mani - Physics of Fluids, 2017 - pubs.aip.org
The modified quantum kinetic (MQK) chemical reaction model introduced by Zakeri et al. is
developed for applicable cases in axisymmetric reactive rarefied gas flows using the direct …

Dissipative particle dynamics simulation of proposed artificial filament contraction mechanism using variable external force inspired by nature

R Zakeri - Molecular Simulation, 2024 - Taylor & Francis
In this numerical research, the proposed mechanism of contraction of an artificial muscle
filament with regard to the performance of a natural filament and the possibility of industrial …

Unified gas-kinetic scheme for reactive flow with multi-scale transport and chemical non-equilibrium

Y Wei, J Cao, K Xu - arXiv preprint arXiv:2412.09787, 2024 - arxiv.org
Reactive flows for rarefied gas mixtures involve a multi-scale transport characterized by
particle collisions and free streaming, and non-equilibrium physics containing multi-species …

Two approaches to calculating composition of rarefied gas mixture exposed to chemical reactions at flow through cylindrical channel

MY Plotnikov, EV Shkarupa - Computers & Fluids, 2021 - Elsevier
Two approaches to calculating the change in the composition of a rarefied gas mixture due
to gas-phase and heterogeneous reactions when it flows through a heated cylindrical …

[HTML][HTML] ANALYSIS OF DSMC REACTION MODELS FOR HIGH TEMPERATURE GAS SIMULATION 1

Y Chao, S Quanhua - Chinese Journal of Theoretical and …, 2018 - pubs-en.cstam.org.cn
The non-equilibrium phenomenon of thermochemical coupling has been a difficult problem
in high temperature aerothermal dynamics, and hinders to analyze phenomena such as cell …

Pipeline slug flow dynamic load characterization

A Reda, GL Forbes, IA Sultan… - Journal of …, 2019 - asmedigitalcollection.asme.org
Flow of gas in pipelines is subject to thermodynamic conditions which produces two-phase
bulks (ie, slugs) within the axial pipeline flow. These moving slugs apply a moving load on …