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324 Results Found

  • Article
  • Open Access
54 Citations
5,061 Views
22 Pages

An Efficient Wireless Recharging Mechanism for Achieving Perpetual Lifetime of Wireless Sensor Networks

  • Hongli Yu,
  • Guilin Chen,
  • Shenghui Zhao,
  • Chih-Yung Chang and
  • Yu-Ting Chin

23 December 2016

Energy recharging has received much attention in recent years. Several recharging mechanisms were proposed for achieving perpetual lifetime of a given Wireless Sensor Network (WSN). However, most of them require a mobile recharger to visit each senso...

  • Article
  • Open Access
30 Citations
6,896 Views
29 Pages

Energy Efficiency Maximization for WSNs with Simultaneous Wireless Information and Power Transfer

  • Hongyan Yu,
  • Yongqiang Zhang,
  • Songtao Guo,
  • Yuanyuan Yang and
  • Luyue Ji

18 August 2017

Recently, the simultaneous wireless information and power transfer (SWIPT) technique has been regarded as a promising approach to enhance performance of wireless sensor networks with limited energy supply. However, from a green communication perspect...

  • Article
  • Open Access
8 Citations
3,572 Views
33 Pages

22 September 2023

It is widely expected that electric vehicles will be able to satisfy most road transport needs. The aim of this paper is to provide an answer to how far the electrification of buses used for local public transport can be pursuable through insight int...

  • Article
  • Open Access
12 Citations
3,813 Views
28 Pages

Swarm Intelligence Techniques for Mobile Wireless Charging

  • Gerald K. Ijemaru,
  • Kenneth Li-Minn Ang and
  • Jasmine Kah Phooi Seng

This paper proposes energy-efficient swarm intelligence (SI)-based approaches for efficient mobile wireless charging in a distributed large-scale wireless sensor network (LS-WSN). This approach considers the use of special multiple mobile elements, w...

  • Article
  • Open Access
10 Citations
2,677 Views
18 Pages

7 February 2022

In recent times, wireless energy transfer has become an effective solution to charge devices due to its efficiency and reliability. In a typical Wireless Rechargeable Sensor Networks (WRSN), wireless energy transfer technique can solve the energy dep...

  • Article
  • Open Access
44 Citations
13,920 Views
16 Pages

Characterisation of a 200 kW/400 kWh Vanadium Redox Flow Battery

  • Declan Bryans,
  • Véronique Amstutz,
  • Hubert H. Girault and
  • Léonard E. A. Berlouis

1 November 2018

The incessant growth in energy demand has resulted in the deployment of renewable energy generators to reduce the impact of fossil fuel dependence. However, these generators often suffer from intermittency and require energy storage when there is ove...

  • Article
  • Open Access
33 Citations
13,512 Views
21 Pages

Operational Experience of 5 kW/5 kWh All-Vanadium Flow Batteries in Photovoltaic Grid Applications

  • Enrique García-Quismondo,
  • Ignacio Almonacid,
  • Maria Ángeles Cabañero Martínez,
  • Veselin Miroslavov,
  • Enrique Serrano,
  • Jesús Palma and
  • Juan Pedro Alonso Salmerón

The purpose of this work was to analyse and characterize the behavior of a 5 kW/5 kWh vanadium battery integrated in an experimental facility with all the auxiliary equipment and determine whether it would be possible to ascertain the most appropriat...

  • Article
  • Open Access
2 Citations
2,992 Views
15 Pages

18 June 2024

Lithium-ion battery energy storage systems are rapidly gaining widespread adoption in power systems across the globe. This trend is primarily driven by their recognition as a key enabler for reducing carbon emissions, advancing digitalization, and ma...

  • Article
  • Open Access
28 Citations
4,979 Views
24 Pages

Mobile Charging Strategy for Wireless Rechargeable Sensor Networks

  • Tzung-Shi Chen,
  • Jen-Jee Chen,
  • Xiang-You Gao and
  • Tzung-Cheng Chen

4 January 2022

In a wireless sensor network, the sensing and data transmission for sensors will cause energy depletion, which will lead to the inability to complete the tasks. To solve this problem, wireless rechargeable sensor networks (WRSNs) have been developed...

  • Article
  • Open Access
2 Citations
1,691 Views
20 Pages

24 March 2023

Wireless sensor networks (WSNs) have wide applicability in services used in daily life. However, for such networks, limited energy is a critical issue. The efficiency of a deployed sensor network may be subject to energy supply. Wireless rechargeable...

  • Article
  • Open Access
6 Citations
3,303 Views
34 Pages

31 August 2018

To reduce time delays during data collection and prolong the network lifetime in Wireless Rechargeable Sensor Networks (WRSNs), a type of high-efficiency data collection method based on Maximum Recharging Benefit (DCMRB) is proposed in this paper. Ac...

  • Article
  • Open Access
1,729 Views
31 Pages

5 August 2024

Wireless Power Transfer (WPT) has become a key technology to extend network lifetime in Wireless Rechargeable Sensor Networks (WRSNs). The traditional omnidirectional recharging method has a wider range of energy radiation, but it inevitably results...

  • Article
  • Open Access
669 Views
13 Pages

Battery Life of Pulse Generators in Spinal Cord Stimulation: Analysis and Comparison Between Surgical and Percutaneous Leads in Energy Efficiency

  • Marta Antonia Gómez González,
  • Nicolás Cordero Tous,
  • Carlos Sánchez Corral,
  • Beatriz Lechuga Carrasco,
  • Manuel Alejandro Sánchez García,
  • Rafael Gálvez Mateos and
  • Gonzalo Olivares Granados

21 September 2025

Background: Spinal cord stimulation (SCS) is an established therapy for chronic neuropathic pain. Although rechargeable and non-rechargeable pulse generators (PGs) are widely used, their real-world battery life and the influence of lead type on energ...

  • Article
  • Open Access
2 Citations
1,253 Views
19 Pages

STAR-RIS-Assisted WET System Optimization: Minimizing Recharging Time Using PSO Based on S-CSI

  • Rogério Pereira Junior,
  • Isabel Francine Mendes,
  • Victoria Dala Pegorara Souto and
  • Richard Demo Souza

26 February 2025

Wireless Energy Transfer (WET) combined with Simultaneously Transmitting and Reflecting Reconfigurable Intelligent Surface (STAR-RIS) technology offers a promising approach to optimize the recharging of Internet of Things (IoT) devices. In this work,...

  • Feature Paper
  • Systematic Review
  • Open Access
10 Citations
5,988 Views
23 Pages

Systematic Literature Review Methodology for Drone Recharging Processes in Agriculture and Disaster Management

  • Leonardo Grando,
  • Juan Fernando Galindo Jaramillo,
  • José Roberto Emiliano Leite and
  • Edson Luiz Ursini

8 January 2025

Unmanned Aerial Vehicles (UAVs), or drones, are becoming increasingly vital in agriculture and disaster management due to their autonomous monitoring, data collection, and service delivery capability. However, energy constraints often limit their pot...

  • Article
  • Open Access
29 Citations
6,433 Views
26 Pages

30 July 2016

In Rechargeable Wireless Sensor Networks (R-WSNs), in order to achieve the maximum data collection rate it is critical that sensors operate in very low duty cycles because of the sporadic availability of energy. A sensor has to stay in a dormant stat...

  • Article
  • Open Access
16 Citations
2,628 Views
13 Pages

28 December 2022

With the emerging technology in underwater wireless sensor networks (UWSN), many researchers are undergoing this field since it cannot maintain the batteries and recharge them manually. Network duration should be taken into account because they can e...

  • Article
  • Open Access
25 Citations
6,210 Views
20 Pages

23 February 2022

This paper deals with an energy management problem to ensure the best performance of the recharging tools used in electric vehicles. The main objective of this work is to find the optimal condition for controlling a hybrid recharging system by regrou...

  • Article
  • Open Access
3 Citations
3,853 Views
12 Pages

2 February 2023

The recharge efficiency during artificial groundwater recharge (AGR) is reduced primarily by clogging that is triggered by suspended particles. However, there are loopholes in the current standards of recharge-water quality for clogging control durin...

  • Review
  • Open Access
32 Citations
5,721 Views
29 Pages

Applications of Carbon in Rechargeable Electrochemical Power Sources: A Review

  • Jakub Lach,
  • Kamil Wróbel,
  • Justyna Wróbel and
  • Andrzej Czerwiński

5 May 2021

Rechargeable power sources are an essential element of large-scale energy systems based on renewable energy sources. One of the major challenges in rechargeable battery research is the development of electrode materials with good performance and low...

  • Article
  • Open Access
3 Citations
2,434 Views
23 Pages

Unmanned aerial vehicles (UAVs) play a crucial role in various applications, including environmental monitoring, disaster management, and surveillance, where timely data collection is vital. However, their effectiveness is often hindered by the limit...

  • Article
  • Open Access
44 Citations
6,109 Views
27 Pages

1 January 2022

With the rise of the electric vehicle market share, many logistic companies have started to use electric vehicles for goods delivery. Compared to the vehicles with an internal combustion engine, electric vehicles are considered as a cleaner mode of t...

  • Review
  • Open Access
55 Citations
12,168 Views
29 Pages

18 November 2013

Rechargeable non-aqueous Li-air battery technology offers potential advantages over other existing battery systems in terms of specific energy and energy density, which could enable the driving range of an electric vehicle to be comparable to that of...

  • Article
  • Open Access
2,544 Views
20 Pages

Economy of Scale of Energy Intensity in Aquifer Storage and Recovery (ASR)

  • Alyson H. Rapp,
  • Robert B. Sowby and
  • Gustavious Williams

4 February 2024

More water utilities are adopting aquifer storage and recovery (ASR) to balance long-term water supply and demand. Due to large implementation and operation costs, ASR projects need to be optimized, particularly for energy use, which is a major opera...

  • Article
  • Open Access
4 Citations
1,569 Views
18 Pages

19 October 2023

Wireless rechargeable sensor networks provide an effective solution to the energy limitation problem in wireless sensor networks by introducing chargers to recharge the nodes. On-demand charging algorithms, which schedule the mobile charger to charge...

  • Article
  • Open Access
33 Citations
5,559 Views
20 Pages

11 May 2018

Recently, Unmanned Aerial Vehicles (UAVs) have emerged as an alternative solution to assist wireless networks, thanks to numerous advantages they offer in comparison to terrestrial fixed base stations. For instance, a UAV can be used to embed a flyin...

  • Review
  • Open Access
41 Citations
18,532 Views
34 Pages

3 September 2009

Nanostructured materials lie at the heart of fundamental advances in efficient energy storage and/or conversion, in which surface processes and transport kinetics play determining roles. Nanocomposite materials will have a further enhancement in prop...

  • Article
  • Open Access
5 Citations
3,236 Views
31 Pages

UAV-Based Servicing of IoT Nodes: Assessment of Ecological Impact

  • Jarne Van Mulders,
  • Jona Cappelle,
  • Sarah Goossens,
  • Lieven De Strycker and
  • Liesbet Van der Perre

18 February 2023

Internet of Things (IoT) nodes get deployed for a variety of applications and often need to operate on batteries. This restricts their autonomy and/or can have a major ecological impact. The core idea of this paper is to use a unmanned aerial vehicle...

  • Article
  • Open Access
18 Citations
6,320 Views
30 Pages

23 July 2021

Battery electric multiple units (BEMU) are an effective path towards a decarbonized regional rail transport on partly electrified rail lines. As a means of sector coupling, the BEMU recharging energy demand provided through overhead line islands can...

  • Article
  • Open Access
9 Citations
4,481 Views
20 Pages

2 February 2018

In emerging energy-harvesting wireless sensor networks (EH-WSN), the sensor nodes can harvest environmental energy to drive their operation, releasing the user’s burden in terms of frequent battery replacement, and even enabling perpetual sensing sys...

  • Article
  • Open Access
7 Citations
2,938 Views
19 Pages

QFD and SDE Methods Applied to Autonomous Minibus Redesign and an Innovative Mobile Charging System (MBS)

  • Leonardo Frizziero,
  • Giampiero Donnici,
  • Giulio Galiè,
  • Giacomo Pala,
  • Martina Pilla and
  • Elia Zamagna

Urban mobility scenarios are constantly evolving, and today’s solutions may not be adequate in the future. Through innovative analysis and design methods encapsulated by the IDeS methodology, it is possible to plausibly hypothesize a number of...

  • Article
  • Open Access
21 Citations
4,418 Views
19 Pages

The Impact of Coil Position and Number on Wireless System Performance for Electric Vehicle Recharging

  • Naoui Mohamed,
  • Flah Aymen,
  • Zaafouri Issam,
  • Mohit Bajaj,
  • Sherif S. M. Ghoneim and
  • Mahrous Ahmed

25 June 2021

Recently, most transportation systems have used an integrated electrical machine in their traction scheme, resulting in a hybrid electrified vehicle. As a result, an energy source is required to provide the necessary electric power to this traction p...

  • Article
  • Open Access
4 Citations
5,032 Views
29 Pages

18 September 2018

With the increasing number of ubiquitous terminals and the continuous expansion of network scale, the problem of unbalanced energy consumption in sensor networks has become increasingly prominent in recent years. However, a node scheduling strategy o...

  • Article
  • Open Access
25 Citations
5,282 Views
19 Pages

A Clustering Approach for the Optimal Siting of Recharging Stations in the Electric Vehicle Routing Problem with Time Windows

  • Danny García Sánchez,
  • Alejandra Tabares,
  • Lucas Teles Faria,
  • Juan Carlos Rivera and
  • John Fredy Franco

24 March 2022

Transportation has been incorporating electric vehicles (EVs) progressively. EVs do not produce air or noise pollution, and they have high energy efficiency and low maintenance costs. In this context, the development of efficient techniques to overco...

  • Article
  • Open Access
3 Citations
4,927 Views
18 Pages

The exploitation of shallow geothermal energy through a groundwater heat pump (GWHP) is always limited to thick and deep aquifers containing abundant water with a relatively stable temperature. Unfortunately, aquifers in hilly regions which occupy tw...

  • Article
  • Open Access
16 Citations
4,926 Views
19 Pages

Model Predictive Control for Efficient Management of Energy Resources in Smart Buildings

  • Francesco Simmini,
  • Tommaso Caldognetto,
  • Mattia Bruschetta,
  • Enrico Mion and
  • Ruggero Carli

7 September 2021

Efficient management of energy resources is crucial in smart buildings. In this work, model predictive control (MPC) is used to minimize the economic costs of prosumers equipped with production units, energy storage systems, and electric vehicles. To...

  • Article
  • Open Access
8 Citations
3,168 Views
18 Pages

17 January 2022

The fast increase in adoption and development of Electric Vehicles (EVs) has invited a significant challenge to the existing charging management techniques and infrastructure. It is necessary to efficiently manage a large number of mobile EVs. As com...

  • Article
  • Open Access
2 Citations
1,242 Views
24 Pages

Optimized Support System for Mobility in the Logistics Processes of Routes with Electric Trucks

  • Patrícia Gomes Dallepiane,
  • Camilo Sepulveda Rangel,
  • Leandro Mallmann,
  • Felipe Gomes Dallepiane and
  • Luciane Silva Neves

17 May 2025

The implementation of innovative strategies in transportation is fundamental for the transition to sustainable mobility in road freight transport. Electric trucks provide a sustainable solution, significantly contributing to the reduction in pollutan...

  • Feature Paper
  • Article
  • Open Access
10 Citations
4,001 Views
13 Pages

An Efficient Far-Field Wireless Power Transfer via Field Intensity Shaping Techniques

  • Martina T. Bevacqua,
  • Gennaro G. Bellizzi and
  • Massimo Merenda

Radiative (or far-field) energy replenishment for devices such as smartphones, laptops, robots, and small electric appliances paves the way to autonomous and continuous devices functioning, thus bypassing the need of operation interruptions, human ma...

  • Article
  • Open Access
6 Citations
2,340 Views
17 Pages

11 April 2025

Unmanned aerial vehicles (UAVs) are increasingly deployed in dynamic environments for applications such as surveillance, delivery, and data collection, where efficient task allocation and path planning are critical to minimizing mission completion ti...

  • Article
  • Open Access
21 Citations
3,439 Views
22 Pages

In the context of Internet of Things (IoT) for Smart City (SC) applications, Mobile Data Collectors (MDCs) can be opportunistically exploited as wireless energy transmitters to recharge the energy-constrained IoT sensor-nodes placed within their char...

  • Article
  • Open Access
25 Citations
7,261 Views
26 Pages

31 January 2022

In recent decades, scientific interest has grown in tackling the vehicle routing problem with a sustainable approach (Green VRP). There are numerous studies in the literature addressing environmental problems from the point of view of efficient plann...

  • Article
  • Open Access
1,500 Views
16 Pages

Smart greenhouses offer crucial solutions for reducing our atmospheric impact and resource waste. However, two fundamental challenges persist in their implementation, massive energy consumption and a high level of human intervention, particularly for...

  • Article
  • Open Access
5 Citations
3,141 Views
28 Pages

Estimation of Groundwater Recharge in a Volcanic Aquifer System Using Soil Moisture Balance and Baseflow Separation Methods: The Case of Gilgel Gibe Catchment, Ethiopia

  • Fayera Gudu Tufa,
  • Fekadu Fufa Feyissa,
  • Adisu Befekadu Kebede,
  • Beekan Gurmessa Gudeta,
  • Wagari Mosisa Kitessa,
  • Seifu Kebede Debela,
  • Bekan Chelkeba Tumsa,
  • Alemu Yenehun,
  • Marc Van Camp and
  • Kristine Walraevens

Understanding the recharge–discharge system of a catchment is key to the efficient use and effective management of groundwater resources. The present study focused on the estimation of groundwater recharge using Soil Moisture Balance (SMB) and...

  • Editorial
  • Open Access
10 Citations
3,464 Views
3 Pages

3 February 2023

The intention behind this Special Issue was to assemble high-quality works focusing on the latest advances in the development of various materials for rechargeable batteries, as well as to highlight the science and technology of devices that today ar...

  • Editorial
  • Open Access
3 Citations
2,290 Views
3 Pages

25 September 2019

Efficient clean energy harvesting, conversion, and storage technologies are of immense importance for the sustainable development of human society. To this end, scientists have made significant advances in recent years regarding new materials and dev...

  • Article
  • Open Access
11 Citations
4,831 Views
18 Pages

15 September 2017

Software Defined Wireless Rechargeable Sensor Networks (SDWRSNs) are an inexorable trend for Wireless Sensor Networks (WSNs), including Wireless Rechargeable Sensor Network (WRSNs). However, the traditional network devices cannot be completely substi...

  • Article
  • Open Access
2 Citations
2,657 Views
16 Pages

Testing the Stability of NASICON Solid Electrolyte in Seawater Batteries

  • Mihaela Iordache,
  • Anisoara Oubraham,
  • Simona Borta,
  • George Ungureanu and
  • Adriana Marinoiu

22 October 2024

Rechargeable batteries play a crucial role in the utilization of renewable energy sources. Energy storage systems (ESSs) are designed to store renewable energy efficiently for immediate use. The market for energy storage systems heavily relies on lit...

  • Article
  • Open Access
15 Citations
3,017 Views
22 Pages

7 November 2018

Compared with traditional fuel vehicles, battery electric vehicles (BEVs) as a sustainable transportation form can reduce carbon dioxide emissions and save energy, so its market share has great potential. However, there are some problems, such as: Th...

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