Results 81 to 90 of about 268,725 (300)

Post-disaster 4G/5G Network Rehabilitation using Drones: Solving Battery and Backhaul Issues [PDF]

open access: yes, 2018
Drone-based communications is a novel and attractive area of research in cellular networks. It provides several degrees of freedom in time (available on demand), space (mobile) and it can be used for multiple purposes (self-healing, offloading, coverage ...
Kamal, Ahmed   +2 more
core   +3 more sources

Battery Degradation Maps for Power System Optimization and as a Benchmark Reference

open access: yes, 2017
This paper presents a novel method to describe battery degradation. We use the concept of degradation maps to model the incremental charge capacity loss as a function of discrete battery control actions and state of charge.
Andersson, Göran, Fortenbacher, Philipp
core   +1 more source

Investigation of Oxygen‐Free Wetting Behavior of Aluminum on Copper via Molecular Dynamics Simulations and Experiments

open access: yesAdvanced Engineering Materials, EarlyView.
The wettability of aluminum droplets (Al) on different copper substrates (Cu), where liquid Al spreads on solid Cu surfaces to form a liquid–solid interface, is studied numerically and experimentally. The experimental and numerical results show good agreement in the fast‐spreading regime.
Shan Lyu   +8 more
wiley   +1 more source

Model Predictive Control Using an Artificial Neural Network for Fast-Charging Lithium-Ion Batteries

open access: yesWorld Electric Vehicle Journal
The increasing computational complexity of Model Predictive Control (MPC) in battery systems limits its practical adoption, despite its potential for optimizing performance under dynamic operating conditions.
Joris Jaguemont   +2 more
doaj   +1 more source

Online Estimation of Battery Lifetime for Wireless Sensors Network [PDF]

open access: yes, 2012
Battery is a major hardware component of wireless sensor networks. Most of them have no power supply and are generally deployed for a long time. Researches have been done on battery physical model and their adaptation for sensors.
Festor, Olivier, Nataf, Emmanuel
core   +4 more sources

Modeling a Grid-Connected PV/Battery Microgrid System with MPPT Controller

open access: yes, 2017
This paper focuses on performance analyzing and dynamic modeling of the current grid-tied fixed array 6.84kW solar photovoltaic system located at Florida Atlantic University (FAU).
Alvarez, Genesis   +3 more
core   +1 more source

Additive Manufacturing of Continuous Fibre Reinforced Composites: Process, Characterisation, Modelling, and Sustainability

open access: yesAdvanced Engineering Materials, EarlyView.
Additive manufacturing provides precise control over the placement of continuous fibres within polymer matrices, enabling customised mechanical performance in composite components. This article explores processing strategies, mechanical testing, and modelling approaches for additive manufactured continuous fibre‐reinforced composites.
Cherian Thomas, Amir Hosein Sakhaei
wiley   +1 more source

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

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

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