44 citations · 63 across the 14 of their papers we have counts for
15 papers
Direct detonation initiation and propagation in methane/air mixtures containing coal particles
Shengnan Li, Shangpeng Li, Shumeng Xie +3
The mechanisms of direct detonation initiation (DDI) in methane/air mixtures containing coal particles are investigated through simulations conducted using the Eulerian-Lagrangian…
Direct detonation initiation in hydrogen/air mixture: effects of compositional gradient and hotspot condition
Xiongbin Jia, Yong Xu, Hongtao Zheng +1
Two-dimensional simulations are conducted to investigate the direct initiation of cylindrical detonation in hydrogen/air mixtures with detailed chemistry. The effects of hotspot co…
Autoignition of two-phase n-heptane/air mixtures behind an oblique shock: insights into spray oblique detonation initiation
Hongbo Guo, Yong Xu, Ningbo Zhao +1
Autoignition of n-heptane droplet/vapor/air mixtures behind an oblique shock wave are studied, through Eulerian-Lagrangian method and a skeletal chemical mechanism. The effects of…
Transmission of hydrogen detonation across a curtain of dilute inert particles
Yong Xu, Pikai Zhang, Qingyang Meng +2
Transmission of hydrogen detonation wave (DW) in an inert particle curtain is simulated using the Eulerian-Lagrangian approach with gas-particle two-way coupling. A detailed chemic…
Structure and dynamics of spray detonation in n-heptane droplet-vapor-air mixtures
Qingyang Meng, Majie Zhao, Yong Xu +2
Spray detonation in n-heptane two-phase mixtures is simulated using Eulerian Lagrangian method. Two-dimensional configuration is considered, and the effects of droplet diameter and…
Effects of dilute coal char particle suspensions on propagating methane detonation wave
Jingtai Shi, Pikai Zhang, Yong Xu +2
Methane/coal dust hybrid explosion is one of the common hazards in process and mining industries. In this study, methane detonation propagation in dilute coal char particle suspens…
Interactions between a propagating detonation wave and circular water cloud in hydrogen/air mixture
Yong Xu, Huangwei Zhang
Interactions between a propagating hydrogen/air detonation wave and circular water cloud are studied. Eulerian Lagrangian method involving two-way gas-droplet coupling is applied.…
Ignition limit and shock-to-detonation transition mode of n-heptane/air mixture in high-speed wedge flows
Hongbo Guo, Yong Xu, Hongtao Zheng +1
In this work, oblique detonation of n-heptane/air mixture in high-speed wedge flows is simulated by solving the reactive Euler equations with a two-dimensional (2D) configuration.…
Interactions between a propagating detonation wave and water spray cloud in hydrogen/air mixture
Yong Xu, Huangwei Zhang
Inhibition of hydrogen explosion is crucial to realize its wide applications and fine water spray is an ideal mitigant due to numerous advantages. In this work, interactions betwee…
Extinction and re-initiation of methane detonation in dilute coal particle suspensions
Jingtai Shi, Yong Xu, Wanxing Ren +1
In this study, methane detonation propagation in dilute coal particle suspensions is studied based on Eulerian-Lagrangian method. Two-dimensional configuration is considered, and a…
On the evolutions of induction zone structure in wedge-stabilized oblique detonation with water mist flows
Hongbo Guo, Yong Xu, Shuying Li +1
Two-dimensional wedge-stabilized oblique detonations in stoichiometric and fuel-lean H2/O2/Ar mixtures with water mists are studied with Eulerian-Lagrangian method. The effects of…
Pulsating propagation and extinction of hydrogen detonations in ultrafine water sprays
Yong Xu, Huangwei Zhang
The Eulerian-Lagrangian method is applied to simulate pulsating propagation and extinction of stoichiometric hydrogen/oxygen/argon detonations in ultrafine water sprays. Three deto…
Critical condition and transient evolution of methane detonation extinction by fine water droplet curtains
Jingtai Shia, Yong Xu, Wanxing Ren +1
Two-dimensional numerical simulations with Eulerian-Lagrangian method and detailed chemical mechanism are conducted to study the methane detonation propagation across a water curta…
Extinction of incident hydrogen/air detonation in fine water sprays
Yong Xu, Majie Zhao, Huangwei Zhang
Two-dimensional numerical simulations with Eulerian-Lagrangian method are conducted to study propagation and extinction of stoichiometric hydrogen/air detonations in fine water spr…
Eulerian-Lagrangian modelling of detonative combustion in two-phase gas-droplet mixtures with OpenFOAM: validations and verifications
Zhiwei Huang, Majie Zhao, Yong Xu +2
A hybrid Eulerian-Lagrangian solver RYrhoCentralFoam is developed based on OpenFOAM to simulate detonative combustion in two-phase gas-liquid mixtures. For Eulerian gas phase, RYrh…