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A modified pulse charging method for lithium-ion batteries by considering stress evolution, charging

Yanfei ZHAO, Bo LU, Yicheng SONG, Junqian ZHANG

Frontiers of Structural and Civil Engineering 2019, Volume 13, Issue 2,   Pages 294-302 doi: 10.1007/s11709-018-0460-z

Abstract: The stress evolution, total charging time and capacity utilization of pulse charging (PC) method areIt is found that compared to the conventional constant current (CC) charging method, the PC method canThe charging speed for PC method can be estimated by the mean current.The PCCC method not only can accelerate charging process but also can avoid the stress raising and capacityloss occurring in the PC method.

Keywords： fast charging method     pulse charging     stress evolution     charging time     capacity utilization    

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A Fast Charging–Cooling Coupled Scheduling Method for a Liquid Cooling-Based Thermal Management System Article

Siqi Chen, Nengsheng Bao, Akhil Garg, Xiongbin Peng, Liang Gao

Engineering 2021, Volume 7, Issue 8,   Pages 1165-1176 doi: 10.1016/j.eng.2020.06.016

Abstract:

Efficient fast-charging technology is necessary for the extension of the driving range of electricIn order to address this problem, an efficient fast charging–cooling scheduling method is urgently, a liquid cooling-based thermal management system equipped with mini-channels was designed for the fast-chargingThe approach described herein can be used by the electric vehicles industry in real fast-charging conditionsMoreover, optimal fast charging–cooling schedule can be predicted based on the experimental data

Keywords： Lithium-ion battery module     Fast-charging     Neural network regression     Scheduling     State of charge    

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Investigation of vortical flows over oscillating body using fast Lagrangian vortex method

Baoshan ZHU ,

Frontiers in Energy 2009, Volume 3, Issue 3,   Pages 297-306 doi: 10.1007/s11708-009-0010-4

Abstract: A computational method facilitating long-time and high-resolution unsteady vortical flows is developedpressure distribution of the flow field are calculated by integral formulations in combination with a fastThe effectiveness of the present method is examined by comparing the numerical results of unsteady separated

Keywords： unsteady vortical flows     fast vortex method     vortex shedding     rotational oscillation     thin cambered blade    

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A fast antibiotic detection method for simplified pretreatment through spectra-based machine learning

Frontiers of Environmental Science & Engineering 2022, Volume 16, Issue 3, doi: 10.1007/s11783-021-1472-9

Abstract:

• A spectral machine learning approach is proposed for predicting mixed antibiotic.

Keywords： Antibiotic contamination     Spectral detection     Machine learning    

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Multiscale stochastic finite element method on random field modeling of geotechnical problems – a fast

Xi F. XU

Frontiers of Structural and Civil Engineering 2015, Volume 9, Issue 2,   Pages 107-113 doi: 10.1007/s11709-014-0268-4

Abstract: The Green-function-based multiscale stochastic finite element method (MSFEM) has been formulated basedIn this study a fast computing procedure based on the MSFEM is developed to solve random field geotechnicalA unique fast computing advantage of the procedure enables computation performed only on those locationssettlement shows that the procedure achieves significant computing efficiency compared with Monte Carlo method

Keywords： multiscale     finite element     settlement     perturbation     random field     geotechnical    

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Structural parameter design method for a fast-steering mirror based on a closed-loop bandwidth

Guozhen CHEN, Pinkuan LIU, Han DING

Frontiers of Mechanical Engineering 2020, Volume 15, Issue 1,   Pages 55-65 doi: 10.1007/s11465-019-0545-y

Abstract: When a fast-steering mirror (FSM) system is designed, satisfying the performance requirements before

Keywords： fast-steering mirror     structural parameter     PI controller     bandwidth     notch filter    

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A sampling method based on URL clustering for fast web accessibility evaluation

Meng-ni ZHANG,Can WANG,Jia-jun BU,Zhi YU,Yu ZHOU,Chun CHEN

Frontiers of Information Technology & Electronic Engineering 2015, Volume 16, Issue 6,   Pages 449-456 doi: 10.1631/FITEE.1400377

Abstract: To address this issue, we propose a novel page sampling method based on URL clustering for web accessibilityWe use a data set of 45 web sites to validate our method.Experimental results show that our URLSamp method is both effective and efficient for web accessibility

Keywords： Page sampling     URL clustering     Web accessibility evaluation    

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A Fast Evaluation and Research Method for Exploration Potential of Oversea Basins

Hong-quan Kang,Yun-hua Deng,Huai-cun Jia,Tao Cheng,Bo Bai

Frontiers of Engineering Management 2016, Volume 3, Issue 4,   Pages 338-342 doi: 10.15302/J-FEM-2016052

Abstract: overseas basins with different exploration degrees and offers a new evaluation system and research methodfor fast evaluation and risk analysis on hydrocarbon potential.This new system and method, which is an effective system for fast basin evaluation, is suggested to be

Keywords： geological risk analysis     probability model     evaluation factors     oversea exploration     hydrocarbon exploration    

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A fast compound direct iterative algorithm for solving transient line contact elastohydrodynamic lubrication

Jian LIU,Yuxue CHEN,Zhenzhi HE,Shunian YANG

Frontiers of Mechanical Engineering 2014, Volume 9, Issue 2,   Pages 156-167 doi: 10.1007/s11465-014-0297-7

Abstract:

A fast compound direct iterative algorithm for solving transient line contact elastohydrodynamicFirst, by introducing a special matrix splitting iteration method into the traditional compound directiterative method, the full matrices for the linear systems of equations are transformed into sparsebanded ones with any half-bandwidth; then, an extended Thomas method which can solve banded linear systemsalgorithm increases computing speed several times more than the traditional compound direct iterative method

Keywords： elastohydrodynamic lubrication     transient     line contact     matrix splitting iteration method     the Thomas method    

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Cumulant-based correlated probabilistic load flow considering photovoltaic generation and electric vehicle charging

Nitesh Ganesh BHAT, B. Rajanarayan PRUSTY, Debashisha JENA

Frontiers in Energy 2017, Volume 11, Issue 2,   Pages 184-196 doi: 10.1007/s11708-017-0465-7

Abstract: This paper applies a cumulant-based analytical method for probabilistic load flow (PLF) assessment insystems, the uncertainties pertaining to plug-in hybrid electric vehicle and battery electric vehicle chargingdemands in residential community as well as charging stations are probabilistically modeled.Simultaneously, the performance of the proposed method is demonstrated on a modified Ward-Hale 6-busThe results of the proposed method are compared with that of Monte-Carlo simulation.

Keywords： battery electric vehicle     extended cumulant method     photovoltaic generation     plug-in hybrid electric vehicle    

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Fast Marching Method for Microseismic Source Location in Cavern-Containing Rockmass: Performance Analysis Article

Ruochen Jiang, Feng Dai, Yi Liu, Ang Li

Engineering 2021, Volume 7, Issue 7,   Pages 1023-1034 doi: 10.1016/j.eng.2020.10.019

Abstract: high-accuracy location in a complex cavern-containing structure, this study develops an MS location methodusing the fast marching method (FMM) with a second-order difference approach (FMM2).In addition, our proposed method was applied to locate the recorded blasting and MS events that occurredThe location results of the blasting activities show that our method can effectively reduce the locationOur proposed method can offer a more accurate rock fracture location and facilitate the delineation of

Keywords： Fast marching method     Microseismic event location     Cavern-containing complex rock mass     Runge–Kutta method    

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Formation of free-charging industry alliance for new energy vehicles

Zhengdong YANG, Feng JIN, Shiyu DU, Jingwen LI

Frontiers of Engineering Management 2018, Volume 5, Issue 2,   Pages 268-275 doi: 10.15302/J-FEM-2018058

Abstract: The advanced charging technology of Internet-distributed mobile energy can link up with many market participantsunexpected multiple goals, for example, (1) consumers who have purchased new energy vehicles can avail free charging

Keywords： industry alliance     mobile energy     new energy vehicles     free charging     low carbon    

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A framework for stochastic estimation of electric vehicle charging behavior for risk assessment of distribution

Salman HABIB, Muhammad Mansoor KHAN, Farukh ABBAS, Muhammad NUMAN, Yaqoob ALI, Houjun TANG, Xuhui YAN

Frontiers in Energy 2020, Volume 14, Issue 2,   Pages 298-317 doi: 10.1007/s11708-019-0648-5

Abstract: regarding the operational process of future power networks by developing a realistic and stochastic chargingmodel is developed to account several realistic aspects comprising charging time, battery capacity,driving mileage, state-of-charge, traveling frequency, charging power, and time-of-use mechanism underpeak and off-peak charging strategies.scenarios with various charging power levels at different penetration levels.

Keywords： electric vehicles (EVs)     residential distribution networks (RDNs)     voltage unbalance factor (VUF)     state-of charge (SOC)     time-of-use (TOU)    

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Preliminary design of an SCO conversion system applied to the sodium cooled fast reactor

Frontiers in Energy 2021, Volume 15, Issue 4,   Pages 832-841 doi: 10.1007/s11708-021-0777-5

Abstract: dioxide (SCO2) Brayton cycle has become an ideal power conversion system for sodium-cooled fast

Keywords： sodium-cooled fast reactor (SFR)     supercritical carbon dioxide (SCO2)     brayton cycle     load    

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Dynamic time prediction for electric vehicle charging based on charging pattern recognition Research Article

Chunxi LI, Yingying FU, Xiangke CUI, Quanbo GE

Frontiers of Information Technology & Electronic Engineering 2023, Volume 24, Issue 2,   Pages 299-313 doi: 10.1631/FITEE.2200212

Abstract: Overcharging is an important safety issue in the charging process of electric vehicle power batteriesDue to the complex structure of the battery pack and various s, the traditional prediction method oftenof fully considering the different electric vehicle battery management system (BMS) s, a prediction methodExperimental results show that the new method can effectively distinguish the s of different vehicles, identify the charging characteristics of different electric vehicles, and achieve high prediction accuracy

Keywords： Charging mode     Charging time     Random forest     Long short-term memory (LSTM)     Simplified particle swarm    

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Title Author Date Type Operation

A modified pulse charging method for lithium-ion batteries by considering stress evolution, charging

Yanfei ZHAO, Bo LU, Yicheng SONG, Junqian ZHANG

Journal Article

A Fast Charging–Cooling Coupled Scheduling Method for a Liquid Cooling-Based Thermal Management System

Siqi Chen, Nengsheng Bao, Akhil Garg, Xiongbin Peng, Liang Gao

Journal Article

Investigation of vortical flows over oscillating body using fast Lagrangian vortex method

Baoshan ZHU ,

Journal Article

A fast antibiotic detection method for simplified pretreatment through spectra-based machine learning

Journal Article

Multiscale stochastic finite element method on random field modeling of geotechnical problems – a fast

Xi F. XU

Journal Article

Structural parameter design method for a fast-steering mirror based on a closed-loop bandwidth

Guozhen CHEN, Pinkuan LIU, Han DING

Journal Article

A sampling method based on URL clustering for fast web accessibility evaluation

Meng-ni ZHANG,Can WANG,Jia-jun BU,Zhi YU,Yu ZHOU,Chun CHEN

Journal Article

A Fast Evaluation and Research Method for Exploration Potential of Oversea Basins

Hong-quan Kang,Yun-hua Deng,Huai-cun Jia,Tao Cheng,Bo Bai

Journal Article

A fast compound direct iterative algorithm for solving transient line contact elastohydrodynamic lubrication

Jian LIU,Yuxue CHEN,Zhenzhi HE,Shunian YANG

Journal Article

Cumulant-based correlated probabilistic load flow considering photovoltaic generation and electric vehicle charging

Nitesh Ganesh BHAT, B. Rajanarayan PRUSTY, Debashisha JENA

Journal Article

Fast Marching Method for Microseismic Source Location in Cavern-Containing Rockmass: Performance Analysis

Ruochen Jiang, Feng Dai, Yi Liu, Ang Li

Journal Article

Formation of free-charging industry alliance for new energy vehicles

Zhengdong YANG, Feng JIN, Shiyu DU, Jingwen LI

Journal Article

A framework for stochastic estimation of electric vehicle charging behavior for risk assessment of distribution

Salman HABIB, Muhammad Mansoor KHAN, Farukh ABBAS, Muhammad NUMAN, Yaqoob ALI, Houjun TANG, Xuhui YAN

Journal Article

Preliminary design of an SCO conversion system applied to the sodium cooled fast reactor

Journal Article

Dynamic time prediction for electric vehicle charging based on charging pattern recognition

Chunxi LI, Yingying FU, Xiangke CUI, Quanbo GE

Journal Article