Battery special effects optimization design
While the design optimization method presented in this work can significantly enhance the performance, efficiency, and safety of Li-ion battery systems, several constraints may affect its broader adoption across diverse … - Download [PDF]
A Digitalized Methodology for Co-Design Structural …
While the design optimization method presented in this work can significantly enhance the performance, efficiency, and safety of Li-ion battery systems, several constraints may affect its broader adoption across diverse …
Optimization of Thermal and Structural Design in Lithium-Ion …
The EVs (electric vehicles) and hybrid EVs (HEVs) are very popular in the current scenario and have been rapidly produced. These EVs can be one of the successful ways to mitigate the air pollution complications [1, 2] EVs and HEVs, the LIB pack is among the most grave modules that provides the continuous power [3, 4] because of its large energy density [] …
Study of the influence of objective functions on the topology ...
Its impact on the design of the battery cold plate, and the effects on the overall battery thermal management system, is rarely mentioned in the published papers. In our previous study [45], topology optimization cold plates with a single and unmodifiable objective function were successfully obtained, but the design results could not be further ...
Simultaneous Optimization Approach for Optimal Electrode …
The first attempt to improve battery performance through model-based design optimization was made by W. Tiedemann and J. Newman in 19751. They varied the electrode thickness and …
Optimization design of liquid-cooled battery thermal ...
There are two cooling tube arrangements were designed, and it was found that the double-tube sandwich structure had better cooling effect than the single-tube structure. In order to analyze the effects of three parameters on the cooling efficiency of a liquid-cooled battery thermal management system, 16 models were designed using L16 (43) orthogonal test, and …
Optimization design of the forced air-cooled battery thermal …
In order to improve heat dissipation performance of battery pack with air-cooled structure, a novel stepped divergence plenum in Z-type air-cooled structure is proposed in a prismatic battery pack. Then the accuracy and effectiveness of computational fluid dynamics (CFD) model are verified by comparison with experimental results. Subsequently, the effects …
Structure optimization design and performance analysis of liquid ...
In the process of topology optimization, the liquid cooling plate is assumed to be a rectangular structure, as shown in Fig. 1, the inlet and outlet of the topological liquid cooling plate are located on the center line of the cold plate, where the dark domain is the design domain, and γ is the design variable. The values of the design variables γ are between 0 and 1, with 0 …
Effects of inlet and outlet configurations on the topological ...
This paper introduces the relative density, denoted as γ, as the design variable for topology optimization using the variable density method.Essentially, γ is a pseudo-density parameter, and it varies continuously between 0 and 1. When γ is 0, it denotes a solid domain with topology optimization results displayed in black. Conversely, when γ is 1, it signifies a fluid …
Multi-physics design optimization of structural battery
Various design optimization methodologies can be used to optimize the material and geometrical features of a structural battery such as gradient-based and non-gradient-based approaches. In this study, we use the gradient-based design optimization method to optimize the geometrical features of a structural battery.
An up-to-date review on the design improvement and optimization …
From the 21st Century, the lithium-ion battery (LIB) cells are favoured by many EV giants including Tesla, General Motors, Honda, Ford, Nissan, BMW, and BYD etc. [6].Studies have shown that LIB cells can cycle more than 2000 times during 1C charging and discharging [7].With the rocketing specific energy and power values of modern battery technologies, the …
[PDF] Multi-objective optimization design of B-pillar and rocker …
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-systems and vehicle body a lot. However, these works are insufficient on the analysis of benchmarking vehicle models, the simulation and experiment of the B-pillar and rocker sub …
Optimizing the Microstructure and Processing
The optimal design parameters of the process models are determined with the goal of achieving the optimal SPs from the battery cell optimization as well as maximizing the profit. To enable an efficient …
A survey on design optimization of battery electric …
A survey on design optimization of battery electric vehicle . components, systems, and management. Erdem Acar 1 · Naman Jain 2 · Palaniappan Ramu 2 · Chulhyun Hwang 3 · Ikjin Lee 3.
Design optimization of forced air-cooled lithium-ion battery …
DOI: 10.1016/J.EST.2021.102781 Corpus ID: 236256788; Design optimization of forced air-cooled lithium-ion battery module based on multi-vents @article{Zhang2021DesignOO, title={Design optimization of forced air-cooled lithium-ion battery module based on multi-vents}, author={Fu Ren Zhang and Pengwei Wang and Meng Yi}, journal={Journal of energy storage}, …
Topology optimization of electric vehicle chassis structure with ...
This paper presents a systematic design approach of conceptually forming a lightweight electric vehicle (EV) chassis topology integrated with distributed load-bearing batteries of different shapes and dimensions using a density-based topology optimization approach. A deformable feature description function tailored to commercial Li-ion batteries is proposed to …
Effects of inlet and outlet configurations on the topological ...
Effects of inlet and outlet configurations on the topological optimization design of cooling plates for lithium-ion batteries. ... a two-dimensional model for the topology optimization of the battery cooling plate is established. Fig. 1 shows the two-dimensional cooling plate models with different inlet and outlet structure combinations.
Multi-objective optimization design for a battery …
In this investigation, a systematic surrogate-based optimization design framework for a battery pack is presented. An air-cooling battery pack equipped on electric vehicles is first designed. Finite element analysis (FEA) …
Multi-objective design optimization of pin-fin cold plates for …
Lithium-ion batteries generate heat while charging and discharging, requiring battery thermal management systems (BTMS) to mitigate adverse thermal effects impacting battery …
A J-Type Air-Cooled Battery Thermal Management System Design …
Air-cooled battery thermal management system (BTMS) is a widely adopted temperature control strategy for lithium-ion batteries. However, a battery pack with this type of BTMS typically suffers from high temperatures and large temperature differences (∆T). To address this issue, this study conducted an electro-thermal coupled model to optimize the flow …
An optimization design of battery temperature management …
Battery temperature management is the core technology of new energy vehicles concerning its stability and safety. Starting with the temperature management, this paper establishes mathematical and ...
Machine learning assisted multi-objective design optimization for ...
This study investigated the synergistic effects of BTMS design and control strategies on both thermal performance and energy utilization of its own. ... Anhui Provincial Natural Science Foundation (No. 2208085QB32) and Special Fund for Carbon Peak and Carbon Neutralization Scientific and ... Multi-objective design optimization of battery ...
Battery health management—a perspective of design, optimization …
Fig. 1, Fig. 2, Fig. 3 show the number of articles that have explored diverse aspects, including performance, reliability, battery life, safety, energy density, cost-effectiveness, etc. in the design and optimization of lithium-ion, nickel metal, and lead-acid batteries. In addition, studies have investigated manufacturing processes and recycling methods to address …
Optimal Design of Li-Ion Batteries through Multi-Physics
A battery design optimization framework is developed in this paper to improve battery performance and reduce degradation over time. The multi-objective optimization problem has three objectives and seven design variables.
Optimization design of carbon additive in cathodes and …
Optimization design of carbon additive in cathodes and regulation mechanism of capacitor battery performance. ... it has adverse effects on the rate capability of cathode material of Li-ion batteries, and the more the oxygen content, the greater the internal resistance of the hybrid electrode, and the worse the electrochemical stability of the ...
Multi-physics design optimization of structural battery
In this section, we optimize the design of a structural battery by using the RBDO scheme, and we compare the results with the deterministic (DET) approach to better …
The effect of electrode design parameters on battery …
Based on the model, the effects of the electrode design parameters (electrode thickness, volume fraction of the active material, and particle sizes) on the battery performance (electrochemical ...
No thermal runaway propagation optimization design of battery ...
DOI: 10.1016/j.etran.2022.100199 Corpus ID: 251688119; No thermal runaway propagation optimization design of battery arrangement for cell-to-chassis technology @article{Jin2022NoTR, title={No thermal runaway propagation optimization design of battery arrangement for cell-to-chassis technology}, author={Changyong Jin and Yuedong Sun and Jian Yao and Xuning …
Fast charging design for Lithium-ion batteries via Bayesian ...
However, optimization based on electrochemical models faces two key challenges: (i) Existing battery models do not describe all of the details of the degradation mechanisms and the effects of manufacturing variations [15], [16]. The performance of model-based approaches is therefore limited by uncertainty in the underlying battery degradation ...
A survey on design optimization of battery electric vehicle …
The use of advanced techniques such as generative design or origami-inspired topological design enables by additive manufacturing is discussed, along with sensitivity …
Multi-objective optimization design for a battery pack of electric ...
In this investigation, a systematic surrogate-based optimization design framework for a battery pack is presented. An air-cooling battery pack equipped on electric vehicles is first designed. Finite element analysis (FEA) results of the baseline design show that global maximum stresses under x-axis and y-axis transient acceleration shock condition are …
Optimization design of excitation coil for pulsed eddy current …
Optimization design of excitation coil for pulsed eddy current testing of laser welding defect structure of power battery bus-bar. Kuanfang He [email protected], ... Ning J, Zhang L-J, Wang A, et al. Effects of double-pass welding and extrusion on properties of fiber laser welded 1.5-mm thick T2 copper joints. J Mater Process Tech 2016; ...
Lightweight Design of an Automotive Battery-Pack Enclosure
The battery packs are crucial components of electric vehicles and may severely affect the continue voyage course and vehicle safety. Therefore, design optimization of the battery-pack enclosure (BPE) is critical for enhanced mechanical and crashwrothiness performances. In this study, a lightweight design of an automotive BPE under the loading …
Modeling and Simulating Battery Performance for Design Optimization
At Romeo Power, we design our battery packs and battery technology to enable our customers to produce more efficient electric vehicles and implement scalable energy storage systems. Before they select one of our battery packs for their next product, our customers need to know how the pack will perform under the full range of expected operating ...
Enhancing Flow Batteries: Topology Optimization of Electrode …
This model was subsequently expanded to also cover thermal effects through the inclusion of an energy balance equation. ... and finding the optimal angle for the radial design. 2 Flow Battery Model. ... For the radial design, optimization almost always produced the maximum angle. In both cases, the reduction of pressure loss by expanding the ...
Multiphysics Simulation for the Design and Optimization of High ...
Voltabox develops and manufactures battery systems which are suitable for the long-term use in intralogistics, in solely electric commercial vehicles for the mining sectors or …