44 citations · 183 across the 32 of their papers we have counts for
12 papers · 1 filter
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…
Rotating detonation combustion with in-situ evaporating bi-disperse n-heptane sprays
Shan Jin, Huangwei Zhang, Ningbo Zhao +1
Eulerian-Lagrangian simulations are conducted for two-dimensional Rotating Detonative Combustion (RDC) fueled by bi-disperse n-heptane sprays without any fuel pre-vaporization. Par…
Effects of wave interaction on ignition and deflagration-to-detonation transition in ethylene/air mixtures behind a reflected shock
Zhiwei Huang, Huangwei Zhang
Dynamics of ethylene autoignition and Deflagration-to-Detonation Transition (DDT) in a one-dimensional shock tube are numerically investigated using a skeletal chemistry including…
Large eddy simulation of a supersonic lifted hydrogen flame with sparse-Lagrangian multiple mapping conditioning approach
Zhiwei Huang, Matthew J. Cleary, Zhuyin Ren +1
The Multiple Mapping Conditioning / Large Eddy Simulation (MMC-LES) approach is used to simulate a supersonic lifted hydrogen jet flame, which features shock-induced autoignition,…
Reaction front development from ignition spots in n-heptane/air mixtures: low-temperature chemistry effects induced by ultrafine water droplet evaporation
Zhou Yu, Huangwei Zhang
Effects of low-temperature chemistry induced by ultrafine water droplet evaporation on reaction front development from an ignition spot with temperature gradient are studied in thi…
Forced ignition of laminar premixed spherical flames in evaporating fuel droplet mists
Qiang Li, Huangwei Zhang
This study aims to build a theoretical model to describe the ignition process of spherical spray flame laden with fuel droplets under overall fuel-lean condition. Two characteristi…
On the evolution of fuel droplet evaporation zone and its interaction with the flame front in ignition of spray flames
Qiang Li, Chang Shu, Huangwei Zhang
Evolution of fuel droplet evaporation zone and its interaction with the propagating flame front are studied in this work. A general theory is developed to describe the evolutions o…
Large eddy simulation of a supersonic lifted hydrogen flame with perfectly stirred reactor model
Majie Zhao, Zhi X. Chen, Huangwei Zhang +1
Large Eddy Simulation with a Perfectly Stirred Reactor model (LES-PSR) is developed to simulate supersonic combustion with high-enthalpy flow conditions. The PSR model considers th…
Numerical simulation of two-dimensional detonation propagation in partially pre-vaporized n-heptane sprays
Majie Zhao, Huangwei Zhang
In this paper, two dimensional detonation propagation in partially prevaporized n-heptane sprays is studied by using Eulerian/Lagrangian methods. The effects of droplet preevaporat…
Two-phase Interactions between Propagating Shock Waves and Evaporating Water Droplets
Zhiwei Huang, Huangwei Zhang
One-dimensional numerical simulations based on hybrid Eulerian-Lagrangian method are performed to study the interactions between propagating shocks and dispersed evaporating water…
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…