Spray–turbulence–chemistry interactions under engine-like conditions

L Zhou, W Zhao, KH Luo, H Wei, M Xie - Progress in Energy and …, 2021 - Elsevier
Turbulent multiphase combustion plays an important role in both nature (eg, volcanos and
pool fires) and industry (eg, industrial furnaces, aeroengines, and internal combustion …

Model reduction and lumping procedures

P Pepiot, L Cai, H Pitsch - Computer aided chemical engineering, 2019 - Elsevier
To be of practical use, chemical kinetic mechanisms need to provide a high-fidelity
description of the combustion of fuel components and their mixtures, while simultaneously …

Dynamic adaptive acceleration of chemical kinetics with consistent error control

W Xie, Z Lu, Z Ren, GM Goldin - Combustion and Flame, 2018 - Elsevier
The incorporation of detailed chemistry in combustion simulations is challenging due to the
large number of chemical species and the wide range of chemical timescales. The …

An analytic model for the effects of nitrogen dilution and premixing characteristics on NOx formation in turbulent premixed hydrogen flames

S Li, H Zhou, L Hou, Z Ren - International Journal of Hydrogen Energy, 2017 - Elsevier
Advanced hydrogen gas turbine is a promising technology to achieve near-zero emission of
carbon dioxide and higher cycle efficiency. With the increased firing temperature and …

[HTML][HTML] 超声速燃烧数值模拟中复杂化学反应的建模方法

吴坤, 范学军 - 空气动力学学报, 2020 - html.rhhz.net
高保真度的数值模拟有助于研究超声速条件下点火, 熄火, 火焰传播以及稳焰等关键物理-
化学过程, 推动对冲压发动机中复杂燃烧现象的准确理解与可靠预测. 然而 …

Parallel chemistry acceleration algorithms based on ISAT method in gaseous detonation computations

J Wu, G Dong, B Li - Computers & Fluids, 2018 - Elsevier
Based on in situ adaptive tabulation (ISAT) method [11], a series of parallel chemistry
acceleration algorithms for simulation of unsteady, compressible, reactive flows are …

Application of cell agglomeration algorithm coupled with dynamic adaptive chemistry for transient engine simulation of diesel fuel

L Zhou, L Zhong, W Qin, W Zhao, H Wei - Fuel, 2018 - Elsevier
Comprehensively understanding the characteristics of chemical reactions that occur during
the combustion process is necessary to improve the design of modern internal combustion …

Comprehensive Analyses on the Influential Factors in Supersonic Combustion Simulation Using Dynamic Adaptive Chemistry Method

K Wu, F Contino, X Fan - Combustion Science and Technology, 2024 - Taylor & Francis
To overcome the major challenge of reactive flow simulation for chemical kinetics dominated
flame dynamics in supersonic combustion, on-the-fly mechanism reduction for high fidelity …

Effect of improved accelerating method on efficient chemistry calculations in diesel engine

L Zhou, W Zhao, H Wei - International Journal of Engine …, 2018 - journals.sagepub.com
With detailed chemical kinetics being employed in combustion simulations, its major
computational challenge is the time-intensive nature of chemical kinetics integration due to …

Performance of parallel chemistry acceleration algorithm in simulations of gaseous detonation: Effects of fuel type and numerical scheme resolution

J Wu, G Dong, B Li - Combustion Science and Technology, 2019 - Taylor & Francis
Gaseous detonation is regarded as a promising combustion mode in novel detonation
engines. The numerical simulations with high fidelity of the gaseous detonation require the …