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 …

Multi-objective optimization of the Atkinson cycle gasoline engine using NSGA Ⅲ coupled with support vector machine and back-propagation algorithm

Y Li, S Zhou, J Liu, J Tong, J Dang, F Yang, M Ouyang - Energy, 2023‏ - Elsevier
This paper presents an optimization method using Non-dominated Sorting Genetic
Algorithm (NSGA) Ⅲ to drive support vector machine (SVM). In the NSGA Ⅲ algorithm …

Efficiency and cost optimization of a regenerative Organic Rankine Cycle power plant through the multi-objective approach

A Gimelli, A Luongo, M Muccillo - Applied thermal engineering, 2017‏ - Elsevier
Multi-objective optimization could be, in the industrial sector, a fundamental strategic
approach for defining the target design specifications and operating parameters of new …

Effects of valve timing, valve lift and exhaust backpressure on performance and gas exchanging of a two-stroke GDI engine with overhead valves

M Dalla Nora, TDM Lanzanova, H Zhao - Energy Conversion and …, 2016‏ - Elsevier
The current demand for fuel efficient and lightweight powertrains, particularly for application
in downsized and hybrid electric vehicles, has renewed the interest in two-stroke engines. In …

Power and fuel economy optimizations of gasoline engines using hydraulic variable valve actuation system

Y Li, A Khajepour, C Devaud, K Liu - Applied Energy, 2017‏ - Elsevier
The hydraulic variable valve actuation (HVVA) system can provide greater freedoms to the
engine valve motions than most of the traditional cam-based valve train systems do. By …

Volumetric efficiency estimation based on neural networks to reduce the experimental effort in engine base calibration

F de Nola, G Giardiello, A Gimelli, A Molteni, M Muccillo… - Fuel, 2019‏ - Elsevier
Over the last decades, internal combustion engines have undergone a continuous evolution
to achieve better performance, lower pollutant emissions and reduced fuel consumption …

[HTML][HTML] The key role of the vector optimization algorithm and robust design approach for the design of polygeneration systems

A Gimelli, M Muccillo - Energies, 2018‏ - mdpi.com
In recent decades, growing concerns about global warming and climate change effects have
led to specific directives, especially in Europe, promoting the use of primary energy-saving …

Reduction of the experimental effort in engine calibration by using neural networks and 1D engine simulation

F de Nola, G Giardiello, A Gimelli, A Molteni, M Muccillo… - Energy Procedia, 2018‏ - Elsevier
In this study, two effective methodologies are proposed to overcome some critical issues
concerning the base calibration of engine control parameters. Specifically, Neural Networks …

A Model-Based Computer Aided Calibration Methodology Enhancing Accuracy, Time and Experimental Effort Savings Through Regression Techniques and Neural …

F de Nola, G Giardiello, A Gimelli, A Molteni, M Muccillo… - 2017‏ - sae.org
In the last few years, the automotive industry had to face three main challenges: compliance
with more severe pollutant emission limits, better engine performance in terms of torque and …

Performance assessment of a 15 kW Micro-CHCP plant through the 0D/1D thermo-fluid dynamic characterization of a double water circuit waste heat recovery system

A Gimelli, M Muccillo - Energy, 2019‏ - Elsevier
The exploitation of renewable energy sources and the use of primary energy saving
techniques have been recognized as key solutions to face climate changes. The consequent …