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23,617 Results Found

  • Article
  • Open Access
1 Citations
1,490 Views
19 Pages

17 April 2025

This research proposes a methodology for minimizing losses in transmission lines (TLs), considering the reconfiguration of the architecture of the electrical power system (EPS). The implementation of this methodology redirects the power flow with opt...

  • Article
  • Open Access
25 Citations
8,183 Views
22 Pages

7 July 2017

Although more efficient than e.g., constant flow systems, hydraulic load sensing (LS) systems still have various losses, e.g., system inherent pressure losses (SIPL) due to throttling at pressure compensators. SIPL always occur whenever two or more a...

  • Feature Paper
  • Article
  • Open Access
2 Citations
2,351 Views
21 Pages

System-Level Dynamic Model of Redox Flow Batteries (RFBs) for Energy Losses Analysis

  • Ikechukwu S. Anyanwu,
  • Fulvio Buzzi,
  • Pekka Peljo,
  • Aldo Bischi and
  • Antonio Bertei

25 October 2024

This paper presents a zero-dimensional dynamic model of redox flow batteries (RFBs) for the system-level analysis of energy loss. The model is used to simulate multi-cell systems considering the effect of design and operational parameters on energy l...

  • Article
  • Open Access
1 Citations
3,022 Views
25 Pages

Water Losses in the Condenser Cooling System at the 905 MWe Power Unit

  • Janusz Pospolita,
  • Anna Kuczuk,
  • Katarzyna Widera,
  • Zbigniew Buryn,
  • Robert Cholewa,
  • Andrzej Drajczyk,
  • Mirosław Pietrucha and
  • Rafał Smejda

17 August 2022

The paper focuses on water losses in the turbine condenser cooling system of the 905 MW power unit in Opole Power Plant (Opole Poland). The evaporative and drift losses are determined for various operating and atmospheric conditions. The drift loss i...

  • Article
  • Open Access
5 Citations
5,997 Views
14 Pages

Tracking Food Supply Chain Postharvest Losses on a Global Scale: The Development of the Postharvest Loss Information System

  • Thiago Guilherme Péra,
  • Fernando Vinícius da Rocha and
  • José Vicente Caixeta Filho

13 October 2023

Reducing food losses presents an opportunity to enhance food security, minimize waste, and improve profitability within the production sector. Creating awareness among various stakeholders in the value chain about the significance of reducing posthar...

  • Article
  • Open Access
1 Citations
1,534 Views
14 Pages

Power Distribution System Improvement Planning Considering Financial Losses Due to Faults in Power Systems

  • Nitikorn Kesphrom,
  • Supawud Nedphokaew,
  • Natchapol Ruangsap and
  • Nattachote Rugthaicharoencheep

15 February 2025

This research article presents a method for selecting an improvement approach for the power distribution system by analyzing financial losses caused by faults in the system. These losses can be in two parts: the first part arises from power outages,...

  • Article
  • Open Access
5 Citations
4,027 Views
21 Pages

1 January 2022

Hydraulic steering systems for mechanical devices, for example, manipulators or vehicle steering systems, should be able to achieve high positioning precision with high energy efficiency. However, this condition is very often not met in practical app...

  • Article
  • Open Access
2 Citations
2,454 Views
21 Pages

26 December 2020

In this article, the research object is the solar domestic hot water (SDHW) heating system that has been in operation since 2015 and is located on the campus of the Bialystok University of Technology (Poland). The thermal performance of solar collect...

  • Article
  • Open Access
10 Citations
1,783 Views
10 Pages

Resource System with Losses in a Random Environment

  • Valeriy Naumov and
  • Konstantin Samouylov

22 October 2021

The article deals with queueing systems with random resource requirements modeled as bivariate Markov jump processes. One of the process components describes the service system with limited resources. Another component represents a random environment...

  • Article
  • Open Access
55 Citations
5,853 Views
26 Pages

30 November 2018

Transformations are taking place within the distribution systems to cope with the congestions and reliability concerns. This paper presents a new technique to efficiently minimize power losses within the distribution system by optimally sizing and pl...

  • Article
  • Open Access
9 Citations
2,672 Views
18 Pages

21 August 2023

The growing interest in deploying photovoltaic systems and achieving their benefits as sustainable energy supplier raises the need to seek reliable medium-term and long-term operations with optimal performance and efficient use of economic resources....

  • Article
  • Open Access
6 Citations
3,742 Views
25 Pages

13 January 2022

When water utilities establish water loss control programs, they traditionally focus on apparent loss rather than real loss when considering economic feasibility in the water sector. There is an urgent need for new management approaches that can addr...

  • Article
  • Open Access
19 Citations
10,115 Views
25 Pages

3 February 2023

Renewable power capacity sets records annually, driven by solar photovoltaic power, which accounts for more than half of all renewable power expansion in 2021. In this sense, photovoltaic system design must be correctly defined before system installa...

  • Article
  • Open Access
5 Citations
2,126 Views
30 Pages

Faults Detection and Diagnosis of a Large-Scale PV System by Analyzing Power Losses and Electric Indicators Computed Using Random Forest and KNN-Based Prediction Models

  • Yasmine Gaaloul,
  • Olfa Bel Hadj Brahim Kechiche,
  • Houcine Oudira,
  • Aissa Chouder,
  • Mahmoud Hamouda,
  • Santiago Silvestre and
  • Sofiane Kichou

12 May 2025

Accurate and reliable fault detection in photovoltaic (PV) systems is essential for optimizing their performance and durability. This paper introduces a novel approach for fault detection and diagnosis in large-scale PV systems, utilizing power loss...

  • Proceeding Paper
  • Open Access
12 Citations
5,138 Views
6 Pages

19 October 2021

In this paper, we characterized and reviewed the emergence of fundamental and extended losses that limit the efficiency of a photovoltaic (PV) system. Although there is an upper theoretical bound to the power conversion efficiency of solar cells, i.e...

  • Article
  • Open Access
2 Citations
3,148 Views
13 Pages

Basel III regulation intent is to increase the resiliency of banks through effective risk management practices that can reduce significant idiosyncratic operational losses. A systemic risk event that leads to significant losses in a bank holding comp...

  • Article
  • Open Access
2 Citations
4,469 Views
11 Pages

Stochastic Stability Analysis of the Power System with Losses

  • Hongyu Li,
  • Ping Ju,
  • Chun Gan,
  • Feng Wu,
  • Yichen Zhou and
  • Zhe Dong

17 March 2018

Renewable energy and electric vehicles have become involved in power systems, which has attracted researchers to stochastic continuous disturbances (SDEs). This paper addresses stochastic analysis issues for the stability of a power system with losse...

  • Article
  • Open Access
1 Citations
1,478 Views
12 Pages

A Combinatorial Model for Determining Information Loss in Organizational and Technical Systems

  • Alexey V. Yakovlev,
  • Vladimir V. Alekseev,
  • Maria V. Volchikhina and
  • Sergey V. Petrenko

22 September 2022

A combinatorial model is proposed for determining the probability and information losses in an organizational and technical system (OTS) under destructive external influences. Mathematical expressions are obtained to determine the loss of information...

  • Article
  • Open Access
30 Citations
9,646 Views
22 Pages

A Systems Approach to Food Loss and Solutions: Understanding Practices, Causes, and Indicators

  • Monika Verma,
  • Christine Plaisier,
  • Coen P. A. van Wagenberg and
  • Thom Achterbosch

22 January 2019

Reasons behind food loss can be very specific for each product and supply chain stage but it is also affected by factors independent of the product and stage. This work focuses on such generic factors and develops a framework to analyze food loss as...

  • Article
  • Open Access
20 Citations
4,248 Views
15 Pages

27 July 2022

The loss of distribution networks caused by various electrical motors including transformers and generators can significantly affect the efficiency and economical operation of the power grid, especially for new power systems with high penetration of...

  • Article
  • Open Access
15 Citations
4,595 Views
11 Pages

Tail Lesions and Losses of Docked and Undocked Pigs in Different Farrowing and Rearing Systems

  • Maria Gentz,
  • Anita Lange,
  • Sebastian Zeidler,
  • Christian Lambertz,
  • Matthias Gauly,
  • Onno Burfeind and
  • Imke Traulsen

This study aimed to investigate the effects of farrowing and rearing systems on tail lesions and losses of docked and undocked pigs. Pigs from three farrowing systems: Conventional farrowing crate (FC), free farrowing (FF) and group housing of lactat...

  • Article
  • Open Access
3 Citations
3,734 Views
22 Pages

Enabling Knowledge through Structured Disaster Damage & Loss Data Management System

  • Anna Faiella,
  • Scira Menoni,
  • Maria Pia Boni,
  • Maria Panoutsopoulou,
  • Thekla Thoma,
  • Sandro Salari and
  • Nicolas Rueda

19 May 2022

Effective and efficient management of post-disaster damage and loss data is a key component of disaster risk reduction and climate change adaptation policies to fulfil the requirements of the Sendai Framework, Sustainable Development Goals, and more...

  • Article
  • Open Access
3,273 Views
21 Pages

Quality and Quantity Losses of Tomatoes Grown by Small-Scale Farmers Under Different Production Systems

  • Tintswalo Molelekoa,
  • Edwin M. Karoney,
  • Nazareth Siyoum,
  • Jarishma K. Gokul and
  • Lise Korsten

Postharvest losses amongst small-scale farmers in developing countries are high due to inadequate resources and infrastructure. Among the various affected crops, tomatoes are particularly vulnerable; however, studies on postharvest losses of most fru...

  • Review
  • Open Access
41 Citations
12,358 Views
12 Pages

Background: Premature loss of primary teeth can occur as a consequence of dental trauma, neonatal tooth extraction, early childhood caries, or periodontal problems, or it can be a manifestation of systemic disease. This review aims to present systemi...

  • Article
  • Open Access
21 Citations
5,062 Views
30 Pages

21 September 2020

This paper presents a highly effective method of installing both capacitors and PV systems in distribution systems for the purpose of reducing total power loss in branches. Three study cases with the installation of one capacitor, two capacitors and...

  • Article
  • Open Access
3 Citations
2,991 Views
24 Pages

Multi-Point-of-View Energy Loss Analysis in a Refuse Truck Hydraulic System

  • Luis Javier Berne,
  • Gustavo Raush,
  • Pedro Javier Gamez-Montero,
  • Pedro Roquet and
  • Esteban Codina

9 May 2021

In recent years, much research has focused on reducing the power consumption of mobile hydraulic machines due to rising fuel costs, regulations on combustion engine emissions and the need to reduce the size and weight of the storage devices in hybrid...

  • Article
  • Open Access
6 Citations
2,535 Views
22 Pages

29 June 2023

The multiway valve is the core component of the integrated thermal management system in an electric vehicle, and its heat transfer loss and pressure loss significantly impact the performance of the whole thermal management system. In this paper, heat...

  • Article
  • Open Access
8 Citations
2,692 Views
15 Pages

A Compensation Model for Packet Loss Using Kalman Filter in Wireless Network Control Systems

  • Carlos Alexandre Gouvea da Silva and
  • Edson Leonardo dos Santos

8 April 2023

In Wireless Network Control System (WNCS), a study approach is relevant for the development and analysis of control strategies that provide the operation of dynamic systems. Among the real characteristics of the communication channels, a packet loss...

  • Article
  • Open Access
2 Citations
2,963 Views
13 Pages

The magnetic core is an important part of the magnetic coupling system in wireless power transmission (WPT) for EVs. It helps to increase the coupling coefficient and reduce magnetic field leakage. However, it also brings additional core loss. While...

  • Article
  • Open Access
48 Citations
6,694 Views
24 Pages

10 October 2022

A number of algorithms that aim to reduce power system losses and improve voltage profiles by optimizing distributed generator (DG) location and size have already been proposed, but they are still subject to several limitations. Hence, new algorithms...

  • Article
  • Open Access
21 Citations
5,715 Views
19 Pages

Snow-Induced PV Loss Modeling Using Production-Data Inferred PV System Models

  • Michiel van Noord,
  • Tomas Landelius and
  • Sandra Andersson

12 March 2021

Snow-induced photovoltaic (PV)-energy losses (snow losses) in snowy and cold locations vary up to 100% monthly and 34% annually, according to literature. Levels that illustrate the need for snow loss estimation using validated models. However, to our...

  • Article
  • Open Access
4 Citations
2,234 Views
19 Pages

Exergy Loss Assessment Method for CNC Milling System Considering the Energy Consumption of the Operator

  • Zhaohui Feng,
  • Hua Zhang,
  • Wei Li,
  • Yajian Yu,
  • Youjia Guan and
  • Xinru Ding

9 September 2023

Modeling and assessing the sustainability of machining systems has been considered to be a crucial approach to improving the environmental performance of machining processes. As the most common machining system, the computer numerical control (CNC) m...

  • Article
  • Open Access
2 Citations
5,530 Views
18 Pages

26 October 2020

In offshore drilling systems, the equipment localization rate is less than 20%, and the monopoly of a few foreign conglomerates over the equipment is intensifying. To break this monopoly, active technology development and market entry strategies are...

  • Perspective
  • Open Access
2 Citations
2,545 Views
12 Pages

3 December 2022

Load survey has become a routine project for shipbuilding and shipping companies to investigate electrical load characteristics to enhance the power system planning and operation of marine vessels. In this brief perspective, we will outline a few ste...

  • Article
  • Open Access
15 Citations
4,227 Views
18 Pages

18 October 2021

The high ambient pressure in deep-sea conditions greatly increases the viscosity of hydraulic oil and then the pipeline pressure loss in deep-sea hydraulic systems. Large pipeline pressure loss can lead to a further change of viscosity on the basis o...

  • Article
  • Open Access
30 Citations
5,334 Views
13 Pages

29 December 2018

The main working parts of the cleaning device of a rice combine harvester can be controlled by an established control strategy in real time based on the monitored grain sieve loss. This is an efficient way to improve their cleaning adaptability, sinc...

  • Article
  • Open Access
10 Citations
5,859 Views
22 Pages

28 January 2024

The water and sewage sector is responsible for approximately 3.5% of energy consumption in the European Union (EU). Leaks causing water losses in water distribution systems (WDSs) are responsible for approximately 24% of water consumption in the EU,...

  • Article
  • Open Access
1 Citations
2,644 Views
19 Pages

Post-Disaster Resilience Optimization for Road–Bridge Transportation Systems Considering Economic Loss

  • Jiangbin Zhao,
  • Mengtao Liang,
  • Zaoyan Zhang,
  • Xiangang Cao,
  • Qi Lu and
  • Zhiqiang Cai

29 September 2023

After a disaster, the recovery sequence of damaged bridges in a road–bridge transportation system greatly influences system restoration time and total economic loss. In this paper, the skew of recovery trajectory is introduced to evaluate the a...

  • Article
  • Open Access
1,906 Views
16 Pages

Resilient Integrated Control for AIOT Systems under DoS Attacks and Packet Loss

  • Xiaoya Cao,
  • Wenting Wang,
  • Zhenya Chen,
  • Xin Wang and
  • Ming Yang

This paper addresses bandwidth limitations resulting from Denial-of-Service (DoS) attacks on Artificial Intelligence of Things (AIOT) systems, with a specific focus on adverse network conditions. First, to mitigate the impact of DoS attacks on system...

  • Article
  • Open Access
27 Citations
4,135 Views
17 Pages

A Novel Graphically-Based Network Reconfiguration for Power Loss Minimization in Large Distribution Systems

  • Ibrahim Mohamed Diaaeldin,
  • Shady H. E. Abdel Aleem,
  • Ahmed El-Rafei,
  • Almoataz Y. Abdelaziz and
  • Ahmed F. Zobaa

3 December 2019

Distribution network reconfiguration (DNR) is the optimized change in the topological structure of distribution systems without violating its radial configuration. DNR has been of interest in applied mathematics and engineering because of its importa...

  • Article
  • Open Access
4 Citations
1,856 Views
16 Pages

Automatic Control System for Maize Threshing Concave Clearance Based on Entrainment Loss Monitoring

  • Yang Yu,
  • Yi Cheng,
  • Chenlong Fan,
  • Liyuan Chen,
  • Qinhao Wu,
  • Mengmeng Qiao and
  • Xin Zhou

30 December 2024

Complex harvesting environments and varying crop conditions often lead to threshing cylinder blockage and increased entrainment loss in maize grain harvesters. To address these issues, an electric-driven automatic control system for maize threshing c...

  • Article
  • Open Access
9 Citations
4,445 Views
14 Pages

6 September 2018

Allocation of the power losses to distributed generators and consumers has been a challenging concern for decades in restructured power systems. This paper proposes a promising approach for loss allocation in power distribution systems based on a coo...

  • Article
  • Open Access
15 Citations
7,002 Views
8 Pages

Path Loss Measurements of Indoor LTE System for the Internet of Things

  • Guan-Yi Liu,
  • Tsung-Yu Chang,
  • Yung-Chun Chiang,
  • Po-Chiang Lin and
  • Jeich Mar

23 May 2017

The Internet of Things (IoT) provides communication service for future smart manufacturing, which is capable of independently exchanging and responding to information to manage industrial production processes. For the purpose of connecting machines,...

  • Article
  • Open Access
3 Citations
2,480 Views
23 Pages

22 July 2022

Steam is commonly used for heating in industrial production and transmitted through the steam network. Along with the decarbonization of energy generation and utilization, electric boiler and combined heat and power (CHP) became the alternatives for...

  • Article
  • Open Access
18 Citations
2,926 Views
19 Pages

28 June 2019

To address the problem of the supply–demand imbalance caused by network transmission losses in integrated power and heating systems (IPHS), this paper presents an optimal economic dispatch strategy to minimize system operation cost and realize...

  • Article
  • Open Access
1,537 Views
10 Pages

13 June 2024

This retrospective cohort study explored the prevalence of substantial weight loss (≥10% per year) in independent older individuals in order to develop and validate a scoring system for high-risk group identification and targeted intervention agai...

  • Review
  • Open Access
18 Citations
4,107 Views
22 Pages

17 June 2022

Active power losses have the potential to affect the distribution of power flows along transmission lines as well as the mix of energy used throughout power networks. Grey wolf optimization algorithms (GWOs) are used in electrical power systems to re...

  • Article
  • Open Access
2 Citations
2,569 Views
17 Pages

The application of wireless sensor networks (WSNs) in smart agriculture requires accurate path loss prediction to determine the coverage area and system capacity. However, fast fading from environment changes, such as leaf movement, unsymmetrical tre...

  • Article
  • Open Access
5 Citations
12,722 Views
34 Pages

The Importance of Considering Product Loss Rates in Life Cycle Assessment: The Example of Closure Systems for Bottled Wine

  • Anna Kounina,
  • Elisa Tatti,
  • Sebastien Humbert,
  • Richard Pfister,
  • Amanda Pike,
  • Jean-François Ménard,
  • Yves Loerincik and
  • Olivier Jolliet

18 October 2012

Purpose: The objective of this study is to discuss the implications of product loss rates in terms of the environmental performance of bottled wine. Wine loss refers to loss occurring when the consumer does not consume the wine contained in the bottl...

  • Article
  • Open Access
16 Citations
4,327 Views
16 Pages

Data Loss Reconstruction Method for a Bridge Weigh-in-Motion System Using Generative Adversarial Networks

  • Yizhou Zhuang,
  • Jiacheng Qin,
  • Bin Chen,
  • Chuanzhi Dong,
  • Chenbo Xue and
  • Said M. Easa

23 January 2022

In the application of a bridge weigh-in-motion (WIM) system, the collected data may be temporarily or permanently lost due to sensor failure or system transmission failure. The high data loss rate weakens the distribution characteristics of the colle...

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