A coupled electrochemical–thermal–mechanical model for spiral-wound Li-ion batteries
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Materials Science"
DOI: 10.1007/s10853-018-2365-6
Abstract: In order to clarify the interaction of electrochemistry, thermal and diffusion-induced stress, in this work, we present a coupled electrochemical–thermal–mechanical model for spiral-wound Li batteries by coupling the mass, charge, energy and mechanics conservations as… read more here.
Keywords: thermal mechanical; model spiral; mechanical model; model ... See more keywords
A pseudo 3D electrochemical-thermal modeling and analysis of a lithium-ion battery for electric vehicle thermal management applications
Sign Up to like & getrecommendations! Published in 2017 at "Applied Thermal Engineering"
DOI: 10.1016/j.applthermaleng.2017.07.060
Abstract: Abstract This paper presents an improved pseudo 3D coupled electrochemical-thermal model that can be implemented into active or passive battery thermal management systems (BTMS). The model features more accurate estimate of battery temperature distribution under… read more here.
Keywords: temperature distribution; model; battery; thermal management ... See more keywords
Coupled electrochemical and thermal battery models for thermal management of prismatic automotive cells
Sign Up to like & getrecommendations! Published in 2018 at "Applied Thermal Engineering"
DOI: 10.1016/j.applthermaleng.2018.01.094
Abstract: Abstract This study combines a two-dimensional Ohm’s law finite-volume approach determining the current distribution in prismatic battery cells with a simplified electrochemical model for the thermal state of automotive battery packs. The objective was to… read more here.
Keywords: thermal battery; battery; simulation; electrochemical thermal ... See more keywords
Full-cycle electrochemical-thermal coupling analysis for commercial lithium-ion batteries
Sign Up to like & getrecommendations! Published in 2020 at "Applied Thermal Engineering"
DOI: 10.1016/j.applthermaleng.2020.116258
Abstract: Abstract Lithium-ion batteries (LIBs) are widely used in modern industrial products, and their thermal safety has become an emerging concern. In this paper, an electrochemical-thermal coupling model has been established to simulate the electrochemical reaction… read more here.
Keywords: lithium ion; thermal coupling; ion batteries; electrochemical thermal ... See more keywords
Parameter optimization of an electrochemical and thermal model for a lithium-ion commercial battery
Sign Up to like & getrecommendations! Published in 2020 at "Journal of energy storage"
DOI: 10.1016/j.est.2020.101803
Abstract: Abstract In this work, a LiFePO4/C commercial cylindrical battery cell is modeled with a P2D model coupled with a 2D axisymmetric heat transfer model to adequately represent the electrochemical and thermal responses of a battery.… read more here.
Keywords: battery; model; optimization electrochemical; electrochemical thermal ... See more keywords
A 3D electrochemical-thermal coupled model for electrochemical and thermal analysis of pouch-type lithium-ion batteries
Sign Up to like & getrecommendations! Published in 2021 at "International Journal of Heat and Mass Transfer"
DOI: 10.1016/j.ijheatmasstransfer.2021.121855
Abstract: Abstract A three-dimensional electrochemical-thermal coupled model is developed to investigate the interactive electrochemical and thermal characteristics of pouch-type lithium-ion batteries under natural convection conditions. The heat generation rate calculated by the electrochemical model is applied… read more here.
Keywords: model; lithium ion; ion batteries; electrochemical thermal ... See more keywords
Non-destructive parameter extraction for a reduced order lumped electrochemical-thermal model for simulating Li-ion full-cells
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Power Sources"
DOI: 10.1016/j.jpowsour.2019.227296
Abstract: Abstract Rapid voltage and temperature estimations with a Reduced Order Lumped Electrochemical-Thermal Model (TLM) was developed by applying a State Space Approach to transform partial differential equations (PDEs) into ordinary differential equations (ODEs). The TLM… read more here.
Keywords: reduced order; order lumped; thermal model; lumped electrochemical ... See more keywords
18650 vs. 21700 Li-ion cells – A direct comparison of electrochemical, thermal, and geometrical properties
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Power Sources"
DOI: 10.1016/j.jpowsour.2020.228614
Abstract: Abstract Li-ion cells of the classic 18650 format are directly compared with the new 21700 format regarding electrochemical, thermal, and geometrical properties. Both types of cells were reproducibly built on pilot scale with the same… read more here.
Keywords: direct comparison; thermal geometrical; 18650 21700; electrochemical thermal ... See more keywords
Enhanced Electrochemical and Thermal Transport Properties of Graphene/MoS2 Heterostructures for Energy Storage: Insights from Multiscale Modeling.
Sign Up to like & getrecommendations! Published in 2018 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.7b19582
Abstract: Graphene has been combined with molybdenum disulfide (MoS2) to ameliorate the poor cycling stability and rate performance of MoS2 in lithium ion batteries, yet the underlying mechanisms remain less explored. Here, we develop multiscale modeling… read more here.
Keywords: transport properties; thermal transport; properties graphene; multiscale modeling ... See more keywords
SOC Oriented Electrochemical-Thermal Coupled Modeling for Lithium-Ion Battery
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Access"
DOI: 10.1109/access.2019.2949357
Abstract: This paper proposes an electrochemical-thermal coupling model for state of charge (SOC) estimation of lithium-ion batteries (LIBs). In this paper, to solve two numerical problems in the quasi two-dimensional model of LIBs, a simplified one-dimensional… read more here.
Keywords: thermal coupling; coupling model; model; electrochemical thermal ... See more keywords
Heat Generation Mechanism and Parameter Sensitivity Analysis of NCA-Graphite Battery Based on Electrochemical-Thermal Coupling Model
Sign Up to like & getrecommendations! Published in 2023 at "Journal of The Electrochemical Society"
DOI: 10.1149/1945-7111/acd8f7
Abstract: This paper presents an electrochemical-thermal coupling model of 5Ah NCA-graphite pouch battery to analyze the heat generation mechanism. The simulation result indicates that the total heat generation increases with current and the polarization heat is… read more here.
Keywords: coupling model; electrochemical thermal; heat; thermal coupling ... See more keywords