Multi-objective energy management for Atkinson cycle engine and series hybrid electric vehicle based on evolutionary NSGA-II algorithm using digital twins

Y Li, S Wang, X Duan, S Liu, J Liu, S Hu - Energy Conversion and …, 2021 - Elsevier
In order to develop higher performance Atkinson cycle gasoline engine and explore its fuel-
saving potential on series hybrid electric vehicles, this study is pioneered in digital twins by …

Hierarchical evolutionary construction of neural network models for an Atkinson cycle engine with double injection strategy based on the PSO-Nadam algorithm

X Sun, M Xie, F Zhou, X Wu, J Fu, J Liu - Fuel, 2023 - Elsevier
There is a strong nonlinear relationship between the input and output of the Atkinson cycle
engine (ACE), and with the development of artificial intelligence, fitting this nonlinear …

Effects of the continuous variable valve lift system and Miller cycle strategy on the performance behavior of the lean-burn natural gas spark ignition engine

J Wang, X Duan, W Wang, J Guan, Y Li, J Liu - Fuel, 2021 - Elsevier
In order to further improve thermal efficiency and fuel economy, the engine community pays
more attention to the advanced controlling strategy. In this paper, the impacts of the …

Multi-objective optimization for combustion, thermodynamic and emission characteristics of Atkinson cycle engine using tree-based machine learning and the NSGA II …

X Sun, M Xie, F Zhou, J Fu, J Liu - Fuel, 2023 - Elsevier
In this study, the effects of injection timing, injection pressure and exhaust gas recirculation
(EGR) rate on combustion, thermodynamic and emission characteristics of the Atkinson …

Application of statistical approaches in IC engine calibration to enhance the performance and emission Characteristics: A methodological review

TS Kumar, R Vignesh, B Ashok, P Saiteja, A Jacob… - Fuel, 2022 - Elsevier
It is a well-known fact that the automotive industries have predominantly ruled the global
industrial and commercial sectors. However, an increase in the demand for fossil fuels and …

Experimental investigation on the effects of Miller cycle coupled with asynchronous intake valves on the performance of a high compression ratio GDI engine

J Qiao, J Liu, Q Zhang, J Liang, R Wang, Y Zhao… - Fuel, 2023 - Elsevier
In this study, a series of comparative experiments were conducted on a gasoline direct
ignition (GDI) turbocharged engine to investigate the effects of asynchronous intake valve …

An exergy analysis methodology for internal combustion engines using a multi-zone simulation of dual fuel low temperature combustion

H Mahabadipour, KK Srinivasan, SR Krishnan - Applied Energy, 2019 - Elsevier
Increasing fuel efficiency of internal combustion (IC) engines is an imperative economic and
environmental need. To this end, in the present work, an exergy analysis methodology was …

Fuel economy improvement of a turbocharged gasoline SI engine through combining cooled EGR and high compression ratio

J Zhao, R Fu, S Wang, H Xu, Z Yuan - Energy, 2022 - Elsevier
HEV (hybrid electric vehicles, HEV) is considered to be one of the most important automotive
technical roadmaps. Fuel efficiency level of the engine used in HEV has significant impact …

Fuel economy optimization of diesel engine for plug-in hybrid electric vehicle based on equivalent operating points

H He, Y Shou, H Wang - Control Engineering Practice, 2022 - Elsevier
The plug-in hybrid electric vehicle (PHEV) has been progressively penetrated in the urban
public transport system for its special advantages of energy saving and emission reduction …

Performance prediction and multi-objective optimization for the Atkinson cycle engine using eXtreme Gradient Boosting

X Sun, J Fu, F Zhou, B Luo, J Liu - Thermal Science and Engineering …, 2024 - Elsevier
In this study, substantial efforts have been done to enhance both the economy and nitrogen
dioxide (NO x) emission characteristics of an Atkinson cycle engine (ACE). The integrated …