[HTML][HTML] Low-speed pre-ignition and super-knock in boosted spark-ignition engines: A review

K Rönn, A Swarts, V Kalaskar, T Alger, R Tripathi… - Progress in Energy and …, 2023 - Elsevier
The introduction of downsized, turbocharged Gasoline Direct Injection (GDI) engines in the
automotive market has led to a rapid increase in research on Low-speed Pre-ignition (LSPI) …

Pulsating detonative combustion in n-heptane/air mixtures under off-stoichiometric conditions

M Zhao, Z Ren, H Zhang - Combustion and Flame, 2021 - Elsevier
Numerical simulations of one-dimensional pulsating detonation in off-stoichiometric n-
heptane/air mixtures are conducted by solving the reactive Navier–Stokes equations with a …

Temperature gradient induced detonation development inside and outside a hotspot for different fuels

J Pan, S Dong, H Wei, T Li, G Shu, L Zhou - Combustion and Flame, 2019 - Elsevier
With the dimensionless parameters obtained for syngas/air mixture, Bradley detonation
peninsula is often used to determine the detonation development for hotspot autoignition …

Relationship of flame propagation and combustion mode transition of end-gas based on pressure wave in confined space

X Zhang, H Wei, L Zhou, X Cai, R Deiterding - Combustion and Flame, 2020 - Elsevier
The main objective of this work is to identify the end-gas combustion mode transition under
different initial thermodynamic conditions and to focus on the role of pressure waves in …

Effects of inert dispersed particles on the propagation characteristics of a H2/CO/air detonation wave

B Zhang, J Chen, M Shahsavari, H Wen, B Wang… - Aerospace Science and …, 2022 - Elsevier
In this study, numerical simulations are carried out by utilizing Eulerian-Lagrangian methods
to investigate effects of the inert dispersed particles on the propagation characteristics of the …

Detonation peninsula of different stoichiometric ammonia/hydrogen/air mixtures under engine-relevant conditions

J Zhang, MB Luong, HG Im - Combustion and Flame, 2023 - Elsevier
This study numerically investigates the detonation development of carbon-free fuels, namely
ammonia and hydrogen (NH 3 and H 2), using one-dimensional (1D) simulations under the …

Autoignition and detonation development from a hot spot inside a closed chamber: Effects of end wall reflection

P Dai, Z Chen, X Gan, MA Liberman - Proceedings of the Combustion …, 2021 - Elsevier
The advancement of highly boosted internal combustion engines (ICEs) with high thermal
efficiency is mainly constrained by knock and super-knock, respectively, due to the end gas …

Detonation development from a hot spot in methane/air mixtures: Effects of kinetic models

J Su, P Dai, Z Chen - International Journal of Engine …, 2021 - journals.sagepub.com
Natural gas is a promising alternative fuel which can be used in internal combustion engines
to achieve low carbon emission and high thermal efficiency. However, at high compression …

Influence of low-temperature chemistry on steady detonations with curvature losses

F Veiga-López, ZF Weng, R Mével… - Proceedings of the …, 2023 - Elsevier
The influence of low temperature chemistry (LTC) on the locus of steady solutions predicted
by a ZND model with curvature losses and detailed kinetics was assessed using …

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

Y Gao, P Dai, Z Chen - Combustion Theory and Modelling, 2020 - Taylor & Francis
Detonation development inside spark ignition engines can result in the so called super-
knock with extremely high pressure oscillation above 200 atm. In this study, numerical …