Numerical simulation of flame acceleration and deflagration-to-detonation transition of ethylene in channels

C Wang, Y Zhao, B Zhang - Journal of Loss Prevention in the Process …, 2016 - Elsevier
… process and the detonation propagation behavior of … numerical simulation method for
studying the FA and DDT in ethylene-air, which is useful to quantitatively analyze the detonation

Numerical simulation of wave mode transition in rotating detonation engine with OpenFOAM

ZJ Xia, MY Luan, XY Liu, JP Wang - International Journal of Hydrogen …, 2020 - Elsevier
… The pressure signal is similar with our numerical simulations, which is a proof to our
simulation. By means of experiments it is difficult to observe the details of the flow field. This work …

Numerical simulation of flame acceleration and deflagration-to-detonation transition in hydrogen-air mixtures with concentration gradients

CJ Wang, JX Wen - International Journal of Hydrogen Energy, 2017 - Elsevier
… ) and deflagration-to-detonation transition (DDT) in mixtures with … Numerical simulations
have been conducted for the … Qualitatively, the numerical simulations have reproduced well the …

Numerical simulation of flame acceleration and deflagration-to-detonation transition in ammonia-hydrogen–oxygen mixtures

R Zhu, M Zhao, H Zhang - International Journal of Hydrogen Energy, 2021 - Elsevier
… practical fuels, and some experiments and numerical simulations indicate that the ignition and
Detonation limits refer to the conditions outside of which a self-sustained detonation wave …

Two-dimensional numerical simulation of detonation transition with multi-step reaction model: Effects of obstacle height

A Ago, N Tsuboi, E Dzieminska… - Combustion Science and …, 2019 - Taylor & Francis
… The numerical simulations on DDT (Deflagration-to-Detonation Transition) in the two-… This
research intends to find out more detailed mechanisms of the detonation transition in channels …

Direct numerical simulation of flame propagation and deflagration to detonation transition in confined space with different perforated plate positions

L Zhong, X Zhang, L Zhou, C Liu… - Combustion Science and …, 2021 - Taylor & Francis
… Furthermore, the effects of different initial temperatures on detonation modes are also
considered. In this work, adaptive mesh refinement based on 2-D numerical simulations are …

Numerical simulation of the deflagration-to-detonation transition of iso-octane vapor in an obstacle-filled tube

H Ma, Z Xia, W Gao, C Zhuo… - International Journal of …, 2018 - journals.sagepub.com
… tube filled by obstacles should not be more than deflagration-to-detonation transition … -detonation
transition and developing detonation combustion chamber of pulse detonation engine. …

Numerical simulation of deflagration-to-detonation transition via shock–multiple flame kernels interactions

G Bakalis, KC Tang-Yuk, X Mi, N Nikiforakis… - … & Mathematics with …, 2021 - Elsevier
numerical simulations were performed for a planar shock wave interacting with multiple
flame kernels. The results of the simulations … -to-detonation transition (DDT). As seen in the …

Numerical simulation of deflagration to detonation transition in granular HMX explosives under thermal ignition

H Dong, W Zan, T Hong, X Zhang - Journal of Thermal Analysis and …, 2017 - Springer
… attention on the transition process from convective burning to detonation by presuming … by
numerical simulation. The main challenge in the numerical simulation of two-phase detonation

Numerical simulation of the deflagration to detonation transition behavior in explosives based on the material point method

W Chen, S Wu, J Ma, L Liu, S Lu - Combustion and Flame, 2022 - Elsevier
… The problem of the deflagration to detonation transition (DDT) in explosives has been
concerned seriously for many years, but the existing numerical models have different defects. It is …