Results 61 to 70 of about 44,507 (266)

An Enhanced State-Space Modeling for Detecting Abnormal Aging in VRLA Batteries

open access: yesWorld Electric Vehicle Journal
The knowledge of battery aging is an indicator that allows controlling the performance of large battery banks. State of Health (SOH) is typically the metric used, encompassing all possible mechanisms in a percentage indicator, with the Coulomb Counting ...
Humberto Velasco-Arellano   +3 more
doaj   +1 more source

Integration of OpenCV‐Based Microscopic Adhesive Volume Measurement Into a Pyiron Workflow for Automated Data Analysis

open access: yesAdvanced Engineering Materials, EarlyView.
Residual adhesive after electrode loading in adhesive‐assisted resistance spot welding is quantified through a traceable experimental‐to‐digital workflow. Chromatic confocal topography provides calibrated surface‐height data, while OpenCV detects the electrode imprint and integrates adhesive height into comparable volume metrics.
Sung‐Min Wi, Jiangdong Zhao
wiley   +1 more source

Research on the performance of variable-parameter models for lithium iron phosphate batteries in rail transit systems

open access: yes机车电传动
Complex multi-physics coupling processes occur within lithium batteries, and high-precision modeling can accurately describe the dynamic characteristics of these batteries, thus facilitating predictions regarding their state performance and degradation ...
LIAO Ningbin   +5 more
doaj  

Experimental Testing and Modeling of Li-Ion Battery Performance Based on IEC 62660-1 Standard

open access: yesBatteries
The adoption of sustainable and environmentally friendly solutions is becoming crucial across several sectors, particularly in transportation.
Zoi Voltsi, Costas Elmasides
doaj   +1 more source

Multi-Criteria Experimental Comparison of Batteries Circuital Models for Automotive Applications

open access: yesCommunications, 2018
Electrochemical batteries used in energy storage systems provide a significant contribution to the development of smart grids and green transportation. In recent years, intensive research activities have been oriented to the optimal management of energy ...
Giovanni Nobile   +3 more
doaj   +1 more source

Modeling battery cells under discharge using kinetic and stochastic battery models

open access: yesApplied Mathematical Modelling, 2016
In this paper we review several approaches to mathematical modeling of simple battery cells and develop these ideas further with emphasis on charge recovery and the response behavior of batteries to given external load. We focus on models which use few parameters and basic battery data, rather than detailed reaction and material characteristics of a ...
Ingemar Kaj, Victorien Konané
openaire   +3 more sources

Superlubricity and Corrosion Inhibition Properties of Solvate Ionic Liquids in Hybrid Carbon Fiber Reinforced Plastic–Steel Interfaces

open access: yesAdvanced Engineering Materials, EarlyView.
Solvate ionic liquids lubrication reduced the coefficient of friction by ∼60% compared to dry sliding, reaching steady‐state values as low as 0.04–0.05. Corrosion weight‐loss measurements in 1 M HCl further demonstrated significant inhibition behavior, with only 100 ppm of [Li(G3)][TFSI] (∼68.5 μL/L) reducing corrosion‐product weight loss by 63 ...
Sameh Dabees   +6 more
wiley   +1 more source

Sensitivity Analysis of the Battery Model for Model Predictive Control: Implementable to a Plug-In Hybrid Electric Vehicle

open access: yesWorld Electric Vehicle Journal, 2018
Developing an efficient online predictive modeling system (PMS) is a major issue in the field of electrified vehicles as it can help reduce fuel consumption, greenhouse gasses (GHG) emission, but also the aging of power-train components, such as the ...
Nicolas Sockeel   +3 more
doaj   +1 more source

Battery Modeling

open access: yes, 2008
The use of mobile devices is often limited by the capacity of the employed batteries. The battery lifetime determines how long one can use a device. Battery modeling can help to predict, and possibly extend this lifetime. Many different battery models have been developed over the years.
Jongerden, M.R.   +1 more
openaire   +1 more source

Enhancing Low‐Temperature Performance of Sodium‐Ion Batteries via Anion‐Solvent Interactions

open access: yesAdvanced Functional Materials, EarlyView.
DOL is introduced into electrolytes as a co‐solvent, increasing slat solubility, ion conductivity, and the de‐solvent process, and forming an anion‐rich solvent shell due to its high interaction with anion. With the above virtues, the batteries using this electrolyte exhibit excellent cycling stability at low temperatures. Abstract Sodium‐ion batteries
Cheng Zheng   +7 more
wiley   +1 more source

Home - About - Disclaimer - Privacy