Knowledge expression, numerical modeling and optimization application of ethylene thermal cracking: From the perspective of intelligent manufacturing

K Bi, S Zhang, C Zhang, H Li, X Huang, H Liu… - Chinese Journal of …, 2021 - Elsevier
Applications of process systems engineering (PSE) in plants and enterprises are boosting
industrial reform from automation to digitization and intelligence. For ethylene thermal …

Dynamical systems and complex systems theory to study unsteady combustion

RI Sujith, VR Unni - Proceedings of the Combustion Institute, 2021 - Elsevier
Reacting flow fields are often subject to unsteadiness due to flow, reaction, diffusion, and
acoustics. Further, flames can also exhibit inherent unsteadiness caused by various intrinsic …

Investigating repetitive reaction pathways for the formation of polycyclic aromatic hydrocarbons in combustion processes

N Hansen, M Schenk, K Moshammer… - Combustion and …, 2017 - Elsevier
Repetitive hydrogen-abstraction and methyl-and acetylene-addition reaction sequences that
contribute to the formation and growth of polycyclic aromatic hydrocarbons (PAHs) during …

A global pathway selection algorithm for the reduction of detailed chemical kinetic mechanisms

X Gao, S Yang, W Sun - Combustion and Flame, 2016 - Elsevier
Abstract A Global Pathway Selection (GPS) algorithm for the reduction of detailed kinetic
mechanisms is proposed and validated. The approach consists of (1) the construction of …

A skeletal mechanism for gasoline surrogates: Development, validation, and CFD application

S Cho, D Lopez-Pintor, A Sofianopoulos - Fuel, 2023 - Elsevier
In this study, a skeletal chemical kinetic mechanism for gasoline surrogates is developed
from a detailed mechanism by applying several reduction techniques. Directed relation …

Application of Jacobian defined direct interaction coefficient in DRGEP-based chemical mechanism reduction methods using different graph search algorithms

Y Chen, JY Chen - Combustion and Flame, 2016 - Elsevier
The graph search based approaches, such as the directed relation graph (DRG) and DRG
with error propagation (DRGEP) methods, are efficient as the first-cut reduction for large …

A linearized error propagation method for skeletal mechanism reduction

Y Wu, Y Liu, T Lu - Combustion and Flame, 2020 - Elsevier
A method of linearized error propagation (LEP) based on Jacobian analysis is developed for
systematic skeletal mechanism reduction. Jacobian analysis is performed in LEP to estimate …

A novel method of evaluating key nodes in complex networks

C Zhu, X Wang, L Zhu - Chaos, Solitons & Fractals, 2017 - Elsevier
In order to evaluate the influence of nodes in complex networks, a new method is advanced
of evaluating key nodes in complex networks, in combination with the “structural hole” theory …

[PDF][PDF] A skeletal chemical kinetic mechanism for gasoline and gasoline/ethanol blend surrogates for engine CFD applications

Y Wu, P Pal, S Som, T Lu - International Conference on Chemical …, 2017 - researchgate.net
In the present work, a compact skeletal chemical kinetic mechanism with 165 species and
839 reactions was developed for gasoline and gasoline/ethanol blends, where toluene …

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 …