Prediction of knock intensity and validation in an optical SI engine

J Zhang, H Shi, MB Luong, Q Tang, K Uddeen… - Combustion and …, 2023 - Elsevier
To provide fundamental insights into the underlying mechanisms of knock occurrence in a
spark-ignition (SI) engine, optical diagnostic measurements were performed at advanced …

Optical study of knocking phenomenon in a spark-ignition engine by using high-speed OH* chemiluminescence imaging: A multiple ignition sites approach

K Uddeen, H Shi, Q Tang… - … Journal of Engine …, 2023 - journals.sagepub.com
Knock in a spark-ignition (SI) engine is a complicated combustion phenomenon that
stimulates high-pressure oscillations inside the combustion chamber and restricts engine …

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 …

Prediction of the developing detonation regime in a NTC-fuel/air mixture with temperature inhomogeneities under engine conditions

MB Luong, HG Im - Proceedings of the Combustion Institute, 2023 - Elsevier
The developing detonation process resulting in superknock development under realistic
engine conditions in the presence of low-temperature chemistry (LTC) is investigated using …

Effects of low-temperature chemistry on direct detonation initiation by a hot spot under engine conditions

MB Luong, HG Im - Proceedings of the Combustion Institute, 2023 - Elsevier
This study investigates the effect of low-temperature chemistry (LTC) on the minimum runup
distance, lm, of direct detonation initiation by an autoignitive hot spot under engine …

High-Performance Spatial Data Compression for Scientific Applications

R Kriemann, H Ltaief, MB Luong, FEH Pérez… - … Conference on Parallel …, 2022 - Springer
We implement an efficient data compression algorithm that reduces the memory footprint of
spatial datasets generated during scientific simulations. Storing regularly these datasets is …

Characterization of Ignition Fronts Using Tangential Stretching Rate Analysis

ID Dimitrova, UA Medina Martinez… - AIAA SCITECH 2025 …, 2025 - arc.aiaa.org
This work aims to enhance the fundamental understanding and identification of various
ignition regimes at extreme temperature and pressure conditions. The structures of …

Knock propensity in a thermally inhomogeneous DME/air mixture: a DNS study

MB Luong, HG Im - AIAA SCITECH 2022 Forum, 2022 - arc.aiaa.org
View Video Presentation: https://doi. org/10.2514/6.2022-1103. vid Superknock propensity in
a stoichiometric dimethyl-ether (DME)/air mixture with temperature inhomogeneities under …

[图书][B] Euro-Par 2022: Parallel Processing: 28th International Conference on Parallel and Distributed Computing, Glasgow, UK, August 22–26, 2022, Proceedings

J Cano, P Trinder - 2022 - books.google.com
This book constitutes the proceedings of the 33rd International Conference on Parallel and
Distributed Computing, Euro-Par 2022, held in GLasgow, UK, in August 2022. The 25 full …

[PDF][PDF] Knock propensity in a thermally

MB Luong, HG Im - 2022 - repository.kaust.edu.sa
Superknock propensity in a stoichiometric dimethyl-ether (DME)/air mixture with temperature
inhomogeneities under realistic IC engine conditions is investigated using two-dimensional …