Sizing and optimization process of hybrid electric propulsion system for heavy-duty vehicle based on Gaussian process modeling considering traction motor …

DM Kim, SG Lee, DK Kim, MR Park, MS Lim - Renewable and Sustainable …, 2022 - Elsevier
This paper suggests a sizing and optimization scheme of a hybrid electric propulsion system
for a heavy-duty vehicle. The considered propulsion system consists of four in-wheel traction …

Multi-objective optimization design of B-pillar and rocker sub-systems of battery electric vehicle

Q Li, L Wu, T Chen, E Li, L Hu, F Wang… - Structural and …, 2021 - Springer
B-pillar and rocker are the key force transmission sub-systems of the side impact of battery
electric vehicle (BEV), and scholars have studied the side crashworthiness of these sub …

System-level energy management optimization of power-split hybrid electric vehicle based on nested design

X Sun, Z Dong, Z Jin, G Lei… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
The power-split hybrid electric vehicle (PS-HEV) is a complex and high-dimensional system
that only through overall system-level optimization, considering the synergies and …

A hierarchical kriging approach for multi-fidelity optimization of automotive crashworthiness problems

A Kaps, C Czech, F Duddeck - Structural and Multidisciplinary …, 2022 - Springer
Multi-fidelity optimization schemes enriching expensive high-fidelity functions with cheap-to-
evaluate low-fidelity functions have gained popularity in recent years. In the present work, an …

Energy dissipation enhancement of thin-walled 6063 T5 aluminium tubes by combining a triggering mechanism and heat treatment

J Jiménez-Armendáriz, M Jimenez-Martinez… - Metals, 2023 - mdpi.com
It is necessary to reduce the weight of components while maintaining or improving their
mechanical properties to withstand dynamic loads in lightweight structures. In this study …

[HTML][HTML] Physics-aware multifidelity Bayesian optimization: A generalized formulation

F Di Fiore, L Mainini - Computers & Structures, 2024 - Elsevier
The adoption of high-fidelity models for many-query optimization problems is majorly limited
by the significant computational cost required for their evaluation at every query. Multifidelity …

Multifidelity domain-aware learning for the design of re-entry vehicles

F Di Fiore, P Maggiore, L Mainini - Structural and Multidisciplinary …, 2021 - Springer
The multidisciplinary design optimization (MDO) of re-entry vehicles presents many
challenges associated with the plurality of the domains that characterize the design problem …

Assessing impact of heavily aged batteries on hybrid electric vehicle fuel economy and drivability

PG Anselma, PJ Kollmeyer, S Feraco… - … Conference & Expo …, 2021 - ieeexplore.ieee.org
This paper investigates the impact of battery ageing on the fuel economy and drivability
capability of a power-split hybrid electric vehicle (HEV). The HEV is modelled first, an …

A multi-objective coupling parameter hierarchical optimization framework for a novel dual-motor powertrain system of electric vehicle

C Lin, H Liu, X Yu, P Xie - Proceedings of the Institution of …, 2024 - journals.sagepub.com
Collaborative optimization of the coupling parameters of powertrain is essential to improve
the performance of electric vehicles. However, complex coupling relationships and multi …

Multiobjective Optimization of a Traction Motor in Driving Cycles Using a Coupled Electromagnetic–Thermal 1D Simulation

S Ahn, W Song, S Min - International Journal of Energy …, 2023 - Wiley Online Library
This paper proposes an electric propulsion system model for computationally efficient
multiobjective optimization considering overall driving cycles using coupled electromagnetic …