Numerical studies on autoignition and detonation development from a hot spot in hydrogen/air mixtures

DOI10.1080/13647830.2019.1674923OpenAlexW2979822946WikidataQ127127067 ScholiaQ127127067MaRDI QIDQ5032307

Yuan Gao, Peng Dai, Zheng Chen

Publication date: 16 February 2022

Published in: Combustion Theory and Modelling (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1080/13647830.2019.1674923

zbMATH Keywords

temperature gradientautoignitive reaction frontdetonation developmenthydrogen/air

Mathematics Subject Classification ID

Fluid mechanics (76-XX) Thermodynamics and heat transfer (80Axx)

Related Items

Hotspot auto-ignition induced detonation development: emphasis on energy density and chemical reactivity ⋮ Control of auto-ignitive wave propagation modes from hot spots by mixture tailoring in shockless explosion combustion

Uses Software

• VODE
• CHEMKIN

Cites Work

• The response of a compressible gas to extremely rapid transient, spatially resolved energy addition: an asymptotic formulation
• Detonation initiation on the microsecond time scale: DDTs
• VODE: A Variable-Coefficient ODE Solver
• Detonation ignition from a temperature gradient for a two-step chain-branching kinetics model
• Influence of chemical kinetics on spontaneous waves and detonation initiation in highly reactive and low reactive mixtures
• Acoustic timescale characterisation of a one-dimensional model hot spot
• Mechanisms of detonation formation due to a temperature gradient