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1,212 Results Found

  • Article
  • Open Access
1,647 Views
29 Pages

7 December 2023

In order to solve the problem of randomness and volatility caused by the rapid growth of renewable energy (RE), energy storage systems (ESSs)—as an important means of regulation—can effectively improve the flexible regulation capacity of...

(This article belongs to the Section D: Energy Storage and Application)
  • Article
  • Open Access
19 Citations
7,573 Views
48 Pages

Extended Equal Area Criterion Revisited: A Direct Method for Fast Transient Stability Analysis

  • Alireza Bahmanyar,
  • Damien Ernst,
  • Yves Vanaubel,
  • Quentin Gemine,
  • Camille Pache and
  • Patrick Panciatici

3 November 2021

For transient stability analysis of a multi-machine power system, the Extended Equal Area Criterion (EEAC) method applies the classic Equal Area Criterion (EAC) concept to an approximate One Machine Infinite Bus (OMIB) equivalent of the system to fin...

(This article belongs to the Section F1: Electrical Power System)
  • Article
  • Open Access
6 Citations
3,148 Views
15 Pages

Study on the Early Warning Methods of Dynamic Landslides of Large Abandoned Rockfill Slopes

  • Nan Qiao,
  • Yun-Ling Duan,
  • Xiao-Meng Shi,
  • Xue-Fei Wei and
  • Jin-Ming Feng

2 September 2020

The excavation of large-scale underground projects produces a large amount of rubble waste material that is temporarily deposited near the project site, which forms a large-scale waste rockfill artificial slope. The slope has a granular structure, th...

(This article belongs to the Special Issue Novel Approaches in Landslide Monitoring and Data Analysis)
  • Article
  • Open Access
1 Citations
1,395 Views
15 Pages

10 April 2025

The increasing integration of resources with limited flexibility, such as solar power, electric vehicles (EVs), and other renewable energy sources, has raised significant concerns regarding power system stability. The stability of power systems is co...

(This article belongs to the Special Issue Advances in Research and Practice of Smart Electric Power Systems: 2nd Edition)
  • Article
  • Open Access
782 Views
32 Pages

18 December 2025

This study investigates the impact of roadside building development and vehicle exhaust emissions on atmospheric deterioration in urban highway areas. By integrating satellite-based building coverage data with an equal-pollution vehicle conversion me...

(This article belongs to the Special Issue Application of Symmetry in Civil Infrastructure Asset Management)
  • Article
  • Open Access
446 Views
29 Pages

11 September 2026

The quality of laser cladding is influenced by a combination of various process parameters, including laser power, powder feed rate, scanning speed, defocus amount, overlap ratio, and the flow rates of the powder feed gas and shielding gas. Taking in...

(This article belongs to the Section Manufacturing Processes and Systems)
  • Article
  • Open Access
4 Citations
3,156 Views
21 Pages

8 July 2018

This paper analyzes the infeasibility of half-wavelength transmission systems in the aspects of power-frequency overvoltage and synchronization stability. The circuit model of the long-distance transmission system is established at first for steady-s...

(This article belongs to the Section F: Electrical Engineering)
  • Article
  • Open Access
9 Citations
4,489 Views
10 Pages

23 June 2022

Tower foundations have been used as grounding electrodes to reduce the area of the grounding devices. However, it is difficult to calculate the grounding resistance due to the complex structure of the reinforced concrete foundation. A method for calc...

(This article belongs to the Section F: Electrical Engineering)
  • Article
  • Open Access
12 Citations
4,323 Views
21 Pages

Spatial equality of medical services refers to equal access to medical services in all regions. Currently, research on medical facility planning focuses mainly on efficiency, and less on methods for achieving medical facility access equality. In this...

  • Article
  • Open Access
3 Citations
1,916 Views
14 Pages

Design and 3D Electrical Simulations for a Controllable Equal-Gap Large-Area Silicon Drift Detector

  • Jun Zhao,
  • Tao Long,
  • Mingyang Wang,
  • Manwen Liu,
  • Minghua Tang and
  • Zheng Li

21 February 2024

In this study, a controllable equal-gap large-area silicon drift detector (L-SDD) is designed. The surface leakage current is reduced by reducing the SiO2-Si interface through the new controllable equal-gap design. The design of the equal gap also so...

  • Article
  • Open Access
3 Citations
2,208 Views
14 Pages

23 April 2024

When considering the contradictions between river management and protection in a typical plain river network, it is always confirmed that the river area has usually been encroached upon due to the development of human society. Based on the analysis o...

(This article belongs to the Section Sustainable Engineering and Science)
  • Article
  • Open Access
14 Citations
6,085 Views
13 Pages

29 April 2021

As water trading has become increasingly used to optimize the allocation of water resources, it has become necessary to transfer agricultural water allocations for economic development and ecological environmental uses by way of water rights trading....

(This article belongs to the Special Issue The Economic Role of Water under Scarcity and Sustainability Constraints)
  • Article
  • Open Access
14 Citations
4,099 Views
17 Pages

2 November 2021

Equal accessibility to healthcare services is essential to the achievement of health equality. Recent studies have made important progresses in leveraging GIS-based location–allocation models to optimize the equality of healthcare accessibility, but...

(This article belongs to the Special Issue Advancing Complexity Research in Earth Sciences and Geography)
  • Article
  • Open Access
23 Citations
4,851 Views
14 Pages

21 January 2021

The use of satellite remote sensing could effectively predict maize yield. However, many statistical prediction models using remote sensing data cannot extend to the regional scale without considering the regional climate. This paper first introduced...

(This article belongs to the Special Issue Application of Remote Sensing in Agroforestry)
  • Article
  • Open Access
5 Citations
3,879 Views
14 Pages

7 January 2024

In this paper, we present a general version of polygonal fitting problem called Unconstrained Polygonal Fitting (UPF). Our goal is to represent a given 2D shape S with an N-vertex polygonal curve P with a known number of vertices, so that the Interse...

  • Article
  • Open Access
8 Citations
4,310 Views
20 Pages

27 August 2023

Care facilities are the mainstay of social services for the elderly. As the trend of empty nesting among elderly families intensifies due to the aging population, it is becoming difficult for families to take on the responsibility of caring for the e...

(This article belongs to the Section Land Planning and Landscape Architecture)
  • Article
  • Open Access
13 Citations
3,207 Views
17 Pages

Inter-Regional Coordination to Improve Equality in the Agricultural Virtual Water Trade

  • Dong Yan,
  • Zhiwei Jia,
  • Jie Xue,
  • Huaiwei Sun,
  • Dongwei Gui,
  • Yi Liu and
  • Xiaofan Zeng

3 December 2018

Sustainable agriculture in China is threatened by rapid socioeconomic development, urbanization, and climate change. In addition, the distribution of freshwater resources between regions is highly unequal, and water shortages are common in arid regio...

  • Article
  • Open Access
7 Citations
1,357 Views
12 Pages

This study focuses on the mathematical and physical analysis of a truncated M-fractional (2+1)-dimensional nonlinear Kadomtsev–Petviashvili-modified equal-width model. The distinct types of the exact wave solitons of an important real-world equ...

(This article belongs to the Special Issue Mathematical and Physical Analysis of Fractional Dynamical Systems)
  • Article
  • Open Access
3 Citations
4,598 Views
17 Pages

9 July 2020

A mixed integer goal programming model is developed to address the regeneration planning problems of even-aged forests in the Mediterranean region of Turkey. The unique aspect of the goal programming formulation is to minimize deviations in scheduled...

(This article belongs to the Section Forest Ecology and Management)
  • Article
  • Open Access
889 Views
22 Pages

29 April 2026

Although Vietnam is committed to complying with international frameworks on gender equality such as CEDAW, the Beijing Platform, and the 2030 Agenda, women still face many barriers in exercising their land use rights in practice. This study uses a do...

(This article belongs to the Section Gender Studies)
  • Article
  • Open Access
19 Citations
5,098 Views
17 Pages

Background: Long-term care (LTC) services help the elderly maintain their functional ability and live with dignity. In China, the establishment of an equitable LTC system is a primary focus of the current public health reform. This paper assesses lev...

(This article belongs to the Special Issue Tackling Long-Term Care Needs in Ageing Societies in (Post) Pandemic Times: Multidisciplinary Research Approaches in an International Perspective)
  • Article
  • Open Access
492 Views
15 Pages

The incorporation of human values into software engineering processes is increasingly recognised as crucial, yet there is still a lack of practical methods to ensure their inclusion. A key challenge in this area is to identify a representative set of...

  • Article
  • Open Access
1,352 Views
19 Pages

22 May 2025

In order to integrate data relevant to decision making, especially for the development of post-mining areas, it is important to ensure their uniform spatial reference. A problem arises when the coordinates of the boundary points of mining areas of ne...

(This article belongs to the Special Issue Surface and Underground Mining Technology and Sustainability)
  • Article
  • Open Access
1,267 Views
24 Pages

8 May 2025

In this paper, we study the 2D Shape Equipartition Problem (2D-SEP) with minimal boundaries, and we propose an efficient method that solves the problem with a low computational cost. The goal of 2D-SEP is to obtain a segmentation into N equal-area se...

(This article belongs to the Section Evolutionary Algorithms and Machine Learning)
  • Article
  • Open Access
617 Views
19 Pages

Can Pocket Parks Bridge Green Space Inequalities in High-Density Cities? A System-Level and Gradient-Based Approach

  • Mengling Yan,
  • Hefang Geng,
  • Yanting Zhang,
  • Benyao Wang,
  • Yuheng Cao,
  • Shengquan Che,
  • Changkun Xie,
  • Yifeng Qin and
  • Alessio Russo

1 June 2026

Cities worldwide face persistent inequalities in access to urban green spaces, a condition associated with reduced physical activity and poorer mental wellbeing. In high-density metropolises, land scarcity further intensifies these disparities. Altho...

(This article belongs to the Section Urban Contexts and Urban-Rural Interactions)
  • Article
  • Open Access
2,851 Views
23 Pages

A Computational Approach to the Perimeter-Area Inequality in a Triangle

  • Tomás Recio,
  • Carlos Ueno and
  • María Pilar Vélez

5 January 2025

This paper explores the application of automated reasoning tools, specifically those implemented in GeoGebra Discovery, to the perimeter-area inequality in triangles. Focusing on the computational complex and real algebraic geometry methods behind th...

(This article belongs to the Special Issue Recent Advances in Applied Mathematics and Artificial Intelligence)
  • Article
  • Open Access
2 Citations
2,882 Views
18 Pages

The pressure fields generated by two simultaneous discharges have not been investigated on any notable scale for the electrohydraulic impulse forming method. In this study, the synchronicity of two discharges is ensured by the sequential connection o...

  • Article
  • Open Access
7 Citations
3,087 Views
20 Pages

29 August 2022

Long-term settlement monitoring of infrastructure built in soft clay areas is of great importance. When using InSAR technology for soft clay settlement monitoring, deformation modeling is a key process. In most InSAR deformation modeling, each compon...

(This article belongs to the Special Issue Geodetic Monitoring for Land Deformation)
  • Feature Paper
  • Article
  • Open Access
1 Citations
2,593 Views
15 Pages

An Electrocatalytic Activity of AuCeO2/Carbon Catalyst in Fuel Cell Reactions: Oxidation of Borohydride and Reduction of Oxygen

  • Raminta Stagniūnaitė,
  • Virginija Kepenienė,
  • Aldona Balčiūnaitė,
  • Audrius Drabavičius,
  • Vidas Pakštas,
  • Vitalija Jasulaitienė,
  • Loreta Tamašauskaitė-Tamašiūnaitė and
  • Eugenijus Norkus

7 March 2021

This paper describes the investigation of electrocatalytic activity of the AuCeO2/C catalyst, prepared using the microwave irradiation method, towards the oxidation of sodium borohydride and oxygen reduction reactions in an alkaline medium. It was fo...

(This article belongs to the Special Issue Recent Advances in Energy-Related Materials in Catalysts)
  • Feature Paper
  • Article
  • Open Access
24 Citations
5,747 Views
27 Pages

Method of Determining New Locations for Electric Vehicle Charging Stations Using GIS Tools

  • Piotr Soczówka,
  • Michał Lasota,
  • Piotr Franke and
  • Renata Żochowska

10 September 2024

The growing awareness of environmental issues, climate policies, and rapidly developing technologies is contributing to the increasing number of battery electric vehicles (BEVs) around the world. A key requirement for their widespread implementation...

(This article belongs to the Special Issue Electric Vehicles for Smart Cities: Trends, Challenges and Opportunities)
  • Article
  • Open Access
7 Citations
4,528 Views
16 Pages

An Information Fusion Model between GeoSOT Grid and Global Hexagonal Equal Area Grid

  • Qingmei Li,
  • Xin Chen,
  • Xiaochong Tong,
  • Xuantong Zhang and
  • Chengqi Cheng

In order to cope with the rapid growth of spatiotemporal big data, data organization models based on discrete global grid systems have developed rapidly in recent years. Due to the differences in model construction methods, grid level subdivision and...

  • Article
  • Open Access
90 Citations
6,888 Views
22 Pages

10 June 2020

Landslide susceptibility mapping is considered to be a prerequisite for landslide prevention and mitigation. However, delineating the spatial occurrence pattern of the landslide remains a challenge. This study investigates the potential application o...

(This article belongs to the Section Earth Sciences)
  • Article
  • Open Access
19 Citations
3,956 Views
11 Pages

Research on Filling Strategy of Pipeline Multi-Layer Welding for Compound Narrow Gap Groove

  • Tie Yin,
  • Jinpeng Wang,
  • Hong Zhao,
  • Lun Zhou,
  • Zenghuan Xue and
  • Hehe Wang

29 August 2022

With the increase in transmission pressure and pipe diameter of long-distance oil and gas pipelines, automatic welding of the pipeline has become the mainstream welding method. The multi-layer and multi-pass welding path planning of large-diameter pi...

  • Article
  • Open Access
16 Citations
5,600 Views
12 Pages

23 April 2018

Due to water shortages and the increasing need for food in recent years, the optimization of water consumption parameters, fertilizers, and food production are essential and a priority. The aim of this study is to investigate the effect of partial ro...

(This article belongs to the Special Issue Advances in Agriculture Water Efficiency)
  • Article
  • Open Access
19 Citations
4,429 Views
22 Pages

A Challenge of Sustainable Urbanization: Mapping the Equity of Urban Public Facilities in Multiple Dimensions in Zhengzhou, China

  • Mingyuan Chang,
  • Longyang Huang,
  • Tianlin Zhai,
  • Jiawei Zhu,
  • Yuanbo Ma,
  • Ling Li and
  • Chenchen Zhao

4 August 2023

The rapid urbanization and population growth in China have brought the issues of social equity and justice to the forefront. The supply and layout of public service facilities play a crucial role in determining the residents’ quality of life an...

  • Article
  • Open Access
1,432 Views
26 Pages

8 January 2026

This article discusses the policy of Bussed Education in Türkiye in the context of the fourth Sustainable Development Goal, “quality education”. The contributions made by the policy of Bussed Education, which aims to facilitate the a...

(This article belongs to the Special Issue Education and the Sustainable Development Goals: A Global Agenda for Change)
  • Article
  • Open Access
27 Citations
3,419 Views
19 Pages

29 July 2021

The main purpose of the paper is to present a proposal to measure the relationships between Goal 7 of the 2030 Agenda for Sustainable Development and one of the areas considered in the green growth concept: environmental production efficiency. Both o...

(This article belongs to the Special Issue Renewable and Sustainable Energy: Current State and Prospects)
  • Article
  • Open Access
3 Citations
1,361 Views
19 Pages

Control Conditions for Equal Power Sharing in Multi-Area Power Systems for Resilience Against False Data Injection Attacks

  • Zahoor Ahmed,
  • Muhammad Nasir,
  • Deema Mohammed Alsekait,
  • Muhammad Zohaib Hassan Shah,
  • Diaa Salama AbdElminaam and
  • Furqan Ahmad

18 November 2024

Power cyber–physical systems such as multi-area power systems (MAPSs) have gained considerable attention due to their integration of power electronics with wireless communications technologies. Incorporating a communication setup enhances the s...

(This article belongs to the Section F: Electrical Engineering)
  • Article
  • Open Access
15 Citations
6,588 Views
17 Pages

The hierarchical healthcare system is widely considered to be a desirable mode of the delivery of healthcare services. It is expected that the establishment of a hierarchical healthcare system can help provide better and more equal healthcare accessi...

  • Article
  • Open Access
70 Citations
9,547 Views
25 Pages

Modeling Land Suitability for Rice Crop Using Remote Sensing and Soil Quality Indicators: The Case Study of the Nile Delta

  • Ahmed A. El Baroudy,
  • Abdelraouf. M. Ali,
  • Elsayed Said Mohamed,
  • Farahat S. Moghanm,
  • Mohamed S. Shokr,
  • Igor Savin,
  • Anton Poddubsky,
  • Zheli Ding,
  • Ahmed M.S. Kheir and
  • Rosa Lasaponara
  • + 3 authors

19 November 2020

Today, the global food security is one of the most pressing issues for humanity, and, according to Food and Agriculture Organisation (FAO), the increasing demand for food is likely to grow by 70% until 2050. In this current condition and future scena...

(This article belongs to the Special Issue Remote Sensing for Archaeology and Cultural Landscapes)
  • Article
  • Open Access

25 October 2026

Landslides (LSs) are a natural phenomenon, typically triggered by heavy rainfall and earthquakes, and pose a global danger to human lives and property. LSs frequently occur on steep slopes and in loose soil conditions, and damaged sites can be hard t...

(This article belongs to the Special Issue Recent Advances in UAVs’ GN&C (Guidance, Navigation, and Control) Technologies: 2nd Edition)
  • Article
  • Open Access
6 Citations
3,398 Views
12 Pages

9 December 2022

Uniform grid data are widely used in climate science and related interdisciplinary fields. Such data usually describe the hydrometeorological states averaged over uniform latitude–longitude grids. While these data have larger grid areas in the...

(This article belongs to the Section Climatology)
  • Feature Paper
  • Article
  • Open Access
5 Citations
2,414 Views
15 Pages

23 July 2024

A multi-area power system requires coordination to enhance reliability and reduce operating costs. Economic dispatch in such systems is crucial because of the uncertainties associated with variable loads and the increasing penetration of renewable en...

(This article belongs to the Special Issue Flow Control and Optimization in Power Systems)
  • Article
  • Open Access
9 Citations
1,670 Views
19 Pages

16 May 2024

A time-dependent third-order shear deformation theory (TSDT) approach on the displacements of thick functionally graded material (FGM) conical shells under dynamic thermal vibration is studied. Dynamic equations of motion with TSDT for thick FGM coni...

(This article belongs to the Special Issue Mechanical Behavior of Advanced Engineering Materials)
  • Article
  • Open Access
4 Citations
2,497 Views
18 Pages

Analysis of Suitable Cultivation Sites for Gastrodia elata Using GIS: A Comparison of Various Classification Methods

  • Gyeongmi Tak,
  • Chongkyu Lee,
  • Seonghun Jeong,
  • Sanghyun Lee,
  • Byungjun Ko and
  • Hyun Kim

2 February 2025

Gastrodia elata has been a valuable medicinal resource in the East for approximately 3000 years. In South Korea, G. elata is cultivated in open-fields or greenhouses near residential areas. However, due to severe continuous damage, cultivation sites...

(This article belongs to the Special Issue Geographic Information System (GIS) for Various Applications)
  • Article
  • Open Access
3 Citations
4,023 Views
29 Pages

Recent advancements in geospatial technologies have significantly expanded the volume and diversity of geospatial data, unlocking new and innovative applications that require novel Geographic Information Systems (GIS). (Discrete) Global Grid Systems...

  • Article
  • Open Access
6 Citations
3,164 Views
18 Pages

21 October 2021

Roughness is an important factor affecting the engineering stability of jointed rock masses. The existing roughness evaluation methods are all based on a uniform sampling interval, which changes the geometrical morphology of the original profile and...

(This article belongs to the Special Issue Multiscale Petrophysics Characterization and Multiphase Flow in Unconventional Reservoirs)
  • Article
  • Open Access
6 Citations
3,400 Views
18 Pages

27 June 2024

The global burden of atrial fibrillation (AFIB) is constantly increasing, and its early detection is still a challenge for public health and motivates researchers to improve methods for automatic AFIB prediction and management. This work proposes hig...

(This article belongs to the Special Issue Biomedical Signals, Images and Healthcare Data Analysis)
  • Article
  • Open Access
3,930 Views
28 Pages

The creation of child-friendly communities has become a key goal in sustainable global development. However, South Korea continues to experience a shortage of childcare facilities, resulting in gaps in the public care system and a growing reliance on...

  • Article
  • Open Access
2 Citations
797 Views
25 Pages

5 October 2025

This paper provides a theoretical investigation of the OR-product (∨-product) in soft set theory, an operation of central importance for handling uncertainty in decision-making. A comprehensive algebraic analysis is carried out with respect to var...

(This article belongs to the Topic Fuzzy Sets Theory and Its Applications)

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