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15,625 Results Found

  • Article
  • Open Access
4 Citations
2,175 Views
21 Pages

8 July 2024

A kind of reduced-dimension method based on a weighted explicit finite difference scheme and the proper orthogonal decomposition (POD) technique for diffusion equations with Riemann–Liouville fractional derivatives in space are discussed. The c...

  • Article
  • Open Access
5 Citations
1,832 Views
16 Pages

8 September 2024

In this article, the synchronization of bidirectionally coupled fractional-order chaotic systems with unknown time-varying parameter disturbance in different dimensions is investigated. The scale matrices are designed to address the problem of the sy...

(This article belongs to the Special Issue Chaotic Systems and Their Applications, 2nd Edition)
  • Article
  • Open Access
8 Citations
2,672 Views
19 Pages

Volcanic rocks, as a widely distributed rock type on the earth, are mostly buried deep within basins, and their internal structures possess characteristics by irregularity and self-similarity. In the study of volcanic rocks, accurately identifying th...

(This article belongs to the Special Issue Pore Structure and Fractal Characteristics in Unconventional Oil and Gas Reservoirs)
  • Article
  • Open Access
27 Citations
4,720 Views
16 Pages

11 October 2022

The macroscopic physical properties of rocks are profoundly determined by their microstructure, and the research of accurately characterizing rock pore structure has been extensively carried out in the fields of petroleum engineering and geoscience....

(This article belongs to the Collection Flow and Transport in Porous Media)
  • Article
  • Open Access
12 Citations
3,002 Views
18 Pages

31 October 2022

In this study, the effects of different fine aggregates on the properties of polyethylene fiber engineered cementitious composite (PE-ECC) were systematically investigated. The PE-ECCs were prepared with four fine aggregates, respectively. Furthermor...

(This article belongs to the Collection Concrete and Building Materials)
  • Article
  • Open Access
5 Citations
2,132 Views
15 Pages

31 December 2024

Brazil stands out as one of the main producers of dimension stones and, in order to maintain sustainable production, the principles of environmental sustainability have been increasingly desired. The importance of studying sludge from dimension stone...

(This article belongs to the Section Mineral Processing and Extractive Metallurgy)
  • Article
  • Open Access
894 Views
8 Pages

10 February 2026

We study the additive and fractal structure of digit-restricted subsets of the unit interval where AD=∑n=1∞anb−n:an∈D⊆{0,…,b−1},|D|≥2, defined by allowing only digits from D in base-b expansions. These sets g...

(This article belongs to the Section E1: Mathematics and Computer Science)
  • Article
  • Open Access
127 Views
14 Pages

Fractal Dimension Characterization of Pore Systems Within Different Pore Size Intervals in Shale Reservoirs

  • Yuejun Song,
  • Huijian Wen,
  • Bing Jiang,
  • Weidong Xie and ,
  • Haixue Wang,
  • Haiguang Wu and
  • Zhida Liu
  • + 2 authors+ 0 author

Pore systems within different pore size intervals in shale reservoirs exhibit heterogeneity in surface roughness and structure, which can be quantitatively characterized by fractal dimensions. To quantitatively characterize the pore structure charact...

(This article belongs to the Special Issue Recent Advances in Fractal Analysis for Hydrocarbon Dynamics and Flow Modeling)
  • Article
  • Open Access
13 Citations
4,158 Views
12 Pages

A CBCT Investigation of the Sella Turcica Dimension and Sella Turcica Bridging in Different Vertical Growth Patterns

  • Shiyi Yan,
  • Sheng Huang,
  • Zuping Wu,
  • Ying Liu and ,
  • Yanling Men,
  • Xiuping Nie and
  • Jie Guo
  • + 2 authors+ 0 author

27 February 2023

This study aimed to compare the sella turcica dimensions and sella turcica bridging (STB) via cone-beam computed tomography in different vertical patterns and then analyze the link between the sella turcica and vertical growth patterns. The CBCT imag...

(This article belongs to the Special Issue Clinical Updates in Oral Rehabilitation)
  • Article
  • Open Access
5 Citations
6,296 Views
29 Pages

The Perception of the Vertical Dimension (3D) through the Lens of Different Stakeholders in the Property Market of China

  • Yue Ying,
  • Mila Koeva,
  • Monika Kuffer,
  • Kwabena Obeng Asiama and ,
  • Xia Li and
  • Jaap Zevenbergen
  • + 1 author+ 0 author

19 February 2022

China has experienced fast urbanization with a growing urban population, which has inevitably led to the adoption of a vertical housing style with high-rise buildings. However, how people subjectively perceive the vertical dimension (3D) in the prope...

(This article belongs to the Special Issue Reinvigorating Research on Housing Inequalities and Housing Price Mechanism Using Emerging Data and Technologies)
  • Article
  • Open Access
56 Citations
9,107 Views
19 Pages

Healthcare accessibility has become an issue of social equity. An accurate estimation of existing healthcare accessibility is vital to plan and allocate health resources. Healthcare capacity, population demand, and geographic impedance are three esse...

(This article belongs to the Special Issue Human Mobility, Spatiotemporal Context, and Environmental Health: Recent Advances in Approaches and Methods)
  • Article
  • Open Access
10 Citations
3,932 Views
21 Pages

9 November 2022

With the advent of the “her economy” era, the new energy automobile market has also ushered in the “her era”, and female consumers have gradually become the main force of domestic and foreign vehicle consumption, thus contribu...

  • Article
  • Open Access
5 Citations
3,295 Views
11 Pages

Three-Dimension Resolution Enhanced Microscopy Based on Parallel Detection

  • Zhimin Zhang,
  • Shaocong Liu,
  • Minfei He,
  • Yuran Huang and ,
  • Cuifang Kuang,
  • Yubing Han,
  • Xiang Hao and
  • Xu Liu
  • + 3 authors+ 0 author

22 March 2021

Pixel reassignment image scanning microscopy (PRISM) is a useful tool to improve the resolution of confocal laser scanning microscopy (CLSM) only equipped with a detector array. However, while it can improve the lateral resolution, it has little effe...

(This article belongs to the Special Issue Applications of Advanced Imaging Technology in Biomedical Engineering)
  • Article
  • Open Access
16 Citations
3,461 Views
14 Pages

27 June 2024

This study examines the multifactor linkage effects behind the differences in the sustainable development of green innovation of local enterprises in the spatio-temporal dimension so as to provide an important reference for the practice of sustainabl...

(This article belongs to the Special Issue Systems Analysis of Enterprise Sustainability)
  • Article
  • Open Access
1 Citations
2,689 Views
11 Pages

Digital Subtraction Angiography of Cerebral Arteries: Influence of Cranial Dimensions on X-ray Tube Performance

  • Sandra Modlińska,
  • Łukasz Czogalik,
  • Marcin Rojek,
  • Piotr Dudek and ,
  • Michał Janik,
  • Sylwia Mielcarska and
  • Jakub Kufel
  • + 2 authors+ 0 author

20 May 2024

(1) Background. Digital subtraction angiography (DSA) is indispensable for diagnosing cerebral aneurysms due to its superior imaging precision. However, optimizing X-ray parameters is crucial for accurate diagnosis, with X-ray tube settings significa...

(This article belongs to the Special Issue Technological Advancements and Clinical Innovations in Diagnostic and Interventional Radiology)
  • Article
  • Open Access
7 Citations
3,627 Views
16 Pages

Generalized Cauchy Process: Difference Iterative Forecasting Model

  • Jie Xing,
  • Wanqing Song and
  • Francesco Villecco

The contribution of this article is mainly to develop a new stochastic sequence forecasting model, which is also called the difference iterative forecasting model based on the Generalized Cauchy (GC) process. The GC process is a Long-Range Dependent...

  • Article
  • Open Access
8 Citations
3,610 Views
15 Pages

Self-Calibration for the Time Difference of Arrival Positioning

  • Juri Sidorenko,
  • Volker Schatz,
  • Dimitri Bulatov,
  • Norbert Scherer-Negenborn and ,
  • Michael Arens and
  • Urs Hugentobler
  • + 1 author+ 0 author

7 April 2020

The time-difference-of-arrival (TDOA) self-calibration is an important topic for many applications, such as indoor navigation. One of the most common methods is to perform nonlinear optimization. Unfortunately, optimization often gets stuck in a loca...

(This article belongs to the Section Intelligent Sensors)
  • Article
  • Open Access
6 Citations
6,469 Views
29 Pages

29 January 2025

This study explores psychosocial differences in mental health indicators and learning patterns between male and female students to promote inclusion and equality in university classrooms, focusing on STEM and non-STEM fields. Using a holistic approac...

(This article belongs to the Section Gender Studies)
  • Article
  • Open Access
2 Citations
2,298 Views
19 Pages

Research on Multiscale Atmospheric Chaos Based on Infrared Remote-Sensing and Reanalysis Data

  • Zhong Wang,
  • Shengli Sun,
  • Wenjun Xu,
  • Rui Chen and ,
  • Yijun Ma and
  • Gaorui Liu
  • + 1 author+ 0 author

11 September 2024

The atmosphere is a complex nonlinear system, with the information of its temperature, water vapor, pressure, and cloud being crucial aspects of remote-sensing data analysis. There exist intricate interactions among these internal components, such as...

(This article belongs to the Topic Atmospheric Chemistry, Aging, and Dynamics)
  • Article
  • Open Access
204 Views
25 Pages

27 October 2026

Background: Whether corporate social responsibility (CSR) helps firms withstand external disruption, and how any advantage evolves as a shock unfolds, remains unresolved. Drawing on stakeholder theory, conservation of resources theory, and a systems-...

(This article belongs to the Section Systems Practice in Social Science)
  • Article
  • Open Access
3,330 Views
13 Pages

Radiological Study on the Evolution of the Biomaterial’s Image (Shape, Density, Vertical Dimensions) after the Lateral Sinus Lift

  • Dragos Epistatu,
  • Octavian-Marius Dinca,
  • Cristian Vladan,
  • Cristina Padurariu and ,
  • Iulian Damian and
  • Sorin Hostiuc
  • + 1 author+ 0 author

29 November 2023

The aim of this study is to evaluate the long-term changes of sinus lift material. Materials and methods: We included a total number of 35 patients (20 men and 15 women), between 32 and 80 years old, evaluated on a timeframe of up to 11.6 years. Dive...

(This article belongs to the Special Issue Oral Implantology and Bone Regeneration)
  • Article
  • Open Access
3 Citations
1,861 Views
64 Pages

In order to solve problems with the original crayfish optimization algorithm (COA), such as reduced diversity, local optimization, and insufficient convergence accuracy, a multi-strategy optimization algorithm for crayfish based on differential evolu...

(This article belongs to the Special Issue Bio-Inspired Optimization Algorithms and Designs for Engineering Applications: 3rd Edition)
  • Article
  • Open Access
24 Citations
6,232 Views
19 Pages

24 July 2015

Based on two fractional-order chaotic complex drive systems and one fractional-order chaotic complex response system with different dimensions, we propose generalized combination complex synchronization. In this new synchronization scheme, there are...

(This article belongs to the Special Issue Recent Advances in Chaos Theory and Complex Networks)
  • Article
  • Open Access
49 Views
13 Pages

5 November 2026

Background/Objectives: Dental implants are an established treatment for functional and aesthetic rehabilitation of partially or completely edentulous patients. This in vitro study evaluates the effects of dental implant design, diameter, length, and...

(This article belongs to the Section Dentistry, Oral Surgery and Oral Medicine)
  • Article
  • Open Access
39 Citations
4,433 Views
17 Pages

Acoustic Emission Characteristics and Damage Evolution of Rock under Different Loading Modes

  • Ersheng Zha,
  • Ru Zhang,
  • Zetian Zhang,
  • Ting Ai and ,
  • Li Ren,
  • Zhaopeng Zhang,
  • Yang Liu and
  • Chendi Lou
  • + 3 authors+ 0 author

15 July 2020

To study the evolution of acoustic emission (AE) parameters and the differences in the fracturing and failure process of rocks under different loading modes, AE signals of marble were detected during uniaxial compression tests (UCTs), direct tensile...

(This article belongs to the Section H: Geo-Energy)
  • Article
  • Open Access
15 Citations
3,027 Views
15 Pages

4 February 2022

Considering the current development of new nanostructured and complex materials and gels, it is critical to develop a sub-micro-scale sensitivity tool to quantify experimentally new parameters describing sub-microstructured porous systems. Diffusion...

  • Article
  • Open Access
2,301 Views
35 Pages

3 December 2025

This study challenges the traditional perception of cultural values as uniform at the national level, particularly in light of globalization and demographic changes that reveal substantial intra-nation diversity. Utilizing a person-centered approach...

  • Article
  • Open Access
4 Citations
2,430 Views
14 Pages

30 September 2024

Objective: Although medically unexplained body complaints occur relatively frequently in adolescents, the causes are little-researched. This study examines the influence of cultural and family-related factors on somatic complaints. Methods and Measur...

(This article belongs to the Special Issue Stress and Stress Resilience in Children and Adolescents)
  • Article
  • Open Access
89 Citations
5,290 Views
26 Pages

In cement-based materials, alkalis mainly exist in the form of different alkali sulfates. In this study, the impacts of different alkali sulfates on the shrinkage, hydration, pore structure, fractal dimension and microstructure of low-heat Portland c...

(This article belongs to the Special Issue Fractal and Fractional in Cement-based Materials)
  • Article
  • Open Access
9 Citations
4,973 Views
11 Pages

Fractal Dimension Analysis of High-Resolution X-Ray Phase Contrast Micro-Tomography Images at Different Threshold Levels in a Mouse Spinal Cord

  • Laura Maugeri,
  • Mauro DiNuzzo,
  • Marta Moraschi,
  • Charles Nicaise and ,
  • Inna Bukreeva,
  • Fabio Mangini,
  • Federico Giove,
  • Alessia Cedola and
  • Michela Fratini
  • + 4 authors+ 0 author

Fractal analysis is a powerful method for the morphological study of complex systems that is increasingly applied to biomedical images. Spatial resolution and image segmentation are crucial for the discrimination of tissue structures at the multiscal...

(This article belongs to the Special Issue Complex Nanoscale Geometry and Dynamics at the Frontier between Biology and Material Science)
  • Review
  • Open Access
  • Best Paper Award
73 Citations
10,427 Views
18 Pages

14 May 2020

Cities have a wide variety of green infrastructure types, such as parks and gardens. These structures can provide important ecosystem services (ES) with a major impact on human well-being. With respect to urban planning, special consideration must be...

(This article belongs to the Special Issue Urban Ecosystem Services)
  • Article
  • Open Access
11 Citations
4,603 Views
18 Pages

3 August 2021

Rice has long served as the staple food in Asia, and the cultivation of high-yield rice crops draws increasing attention from academic researchers. The prediction of rice growth condition by image features realizes nondestructive prediction and it ha...

(This article belongs to the Section Agricultural Science and Technology)
  • Article
  • Open Access
9 Citations
4,512 Views
14 Pages

5 August 2021

Stroke causes neurological pathologies, including gait pathologies, which are diagnosed by gait analysis. However, existing gait analysis devices are difficult to use in situ or are disrupted by external conditions. To overcome these drawbacks, a fle...

(This article belongs to the Collection Sensors for Gait, Human Movement Analysis, and Health Monitoring)
  • Article
  • Open Access
22 Citations
6,264 Views
14 Pages

10 October 2018

Characterizing changes in the soil particle-size distributions (PSD) are a major issue in environmental research because it has a great impact on soil properties, soil management, and desertification. To date, the use of soil volume fractal dimension...

(This article belongs to the Special Issue Fractal Based Information Processing and Recognition)
  • Article
  • Open Access
2 Citations
3,594 Views
9 Pages

Vertical Dimension Control in Two Different Treatment Protocols: Invisalign First and Bite Block—A Retrospective Study

  • Giuseppina Laganà,
  • Arianna Malara,
  • Daniel Palmacci,
  • Patrizio Bollero and
  • Paola Cozza

17 October 2024

Background: The aim of the present study was to compare the vertical dimension changes, before and after treatment, in two groups of growing patients, one group treated with clear aligner therapy versus a group treated with Quad-helix and bite-block...

(This article belongs to the Section Pediatric Dentistry & Oral Medicine)
  • Article
  • Open Access
13 Citations
6,965 Views
28 Pages

Sustainable Corporate Performance Based on Audit Report Influence: An Empirical Approach through Financial Transparency and Gender Equality Dimensions

  • Ionuț Viorel Herghiligiu,
  • Ioan-Bogdan Robu,
  • Marinela Istrate,
  • Maria Grosu and ,
  • Camelia Cătălina Mihalciuc and
  • Adrian Vilcu
  • + 1 author+ 0 author

21 September 2023

Social, economic and environmental factors contribute to the companies’ sustainable development. Social and financial dimensions have an important contribution to sustainable performance, through assurance of transparency in the information com...

(This article belongs to the Collection Measuring Progress towards the Achievement of Sustainable Development Goals (SDGs))
  • Article
  • Open Access
2 Citations
1,448 Views
23 Pages

The nanoporous structure of coal is crucial for the occurrence and development of coalbed methane (CBM). This study, leveraging the combined characterization of atomic force microscopy (AFM) and Gwyddion software (v2.62), investigated six anthracite...

(This article belongs to the Special Issue Applications of Fractal Dimensions in Rock Mechanics and Geomechanics)
  • Article
  • Open Access
6 Citations
6,021 Views
16 Pages

HEXACO Personality Dimensions Do Not Predict Individual Differences in Adolescent Trust Behavior

  • Hester Sijtsma,
  • Nikki C. Lee,
  • Jacek Buczny,
  • Miriam Hollarek and ,
  • Reubs J. Walsh,
  • Mariët Van Buuren and
  • Lydia Krabbendam
  • + 2 authors+ 0 author

20 January 2023

Adolescence is an important developmental period for both trust behavior and personality maturation, and individual differences in trust decisions may be related to different personality traits. In the current study, a group of adolescents (n = 483,...

(This article belongs to the Special Issue A Yin and Yang Perspective on the Trust Game: Trust and Reciprocity)
  • Article
  • Open Access
2 Citations
4,002 Views
9 Pages

Carcass, Egg Characteristics and Leg Bone Dimensions of Pigeons of Different Origin

  • Kamil Stęczny,
  • Dariusz Kokoszyński,
  • Karol Włodarczyk,
  • Henrieta Arpášová and ,
  • Michalina Gondek,
  • Mohamed Saleh,
  • Marcin Wegner and
  • Kamil Kądziołka
  • + 3 authors+ 0 author

17 May 2024

In the past, studies have been conducted on the evaluation of meat traits of pigeons, but the knowledge obtained is incomplete and needs to be expanded. The purpose of this study was to obtain information on the weight and proportion of carcass eleme...

(This article belongs to the Section Poultry)
  • Article
  • Open Access
6 Citations
5,160 Views
13 Pages

25 June 2022

Understanding the antecedents and consequences of electronic word-of-mouth (eWOM) is of significant theoretical value and great interest to both consumers and firms. To reconcile the disagreement in the relationship between eWOM and product sales, we...

  • Article
  • Open Access
14 Citations
6,617 Views
29 Pages

26 July 2022

The article proposes a framework establishing a disaster resilience index applicable worldwide that accounts for differences between countries in terms of development and in terms of the relevance of several resilience dimensions. To achieve this ind...

(This article belongs to the Special Issue Advances in Integrated Approaches for Disaster Science and Sustainable Development)
  • Article
  • Open Access
7 Citations
3,774 Views
10 Pages

Differences in Self-Concept and Its Dimensions in Students of the Third Cycle of Primary School, Obligatory Secondary Education, and Baccalaureate

  • Angel Denche-Zamorano,
  • Noelia Mayordomo-Pinilla,
  • Carmen Galán-Arroyo,
  • Carlos Mañanas-Iglesias and ,
  • Jose C. Adsuar and
  • Jorge Rojo-Ramos
  • + 1 author+ 0 author

Self-concept can be defined as a structured, multidimensional, and evolving construct that constitutes all the beliefs that an individual has about him/herself. Among its dimensions is the physical dimension that encompasses perceptions of physical a...

  • Article
  • Open Access
1 Citations
4,071 Views
16 Pages

Assessment of Different Dimensions of Loneliness among Adults Living with Chronic Diseases

  • Dijana Babić,
  • Snježana Benko Meštrović,
  • Želimir Bertić,
  • Milan Milošević and
  • Gordana Kamenečki

5 April 2024

Background: Loneliness has become a growing public health problem. Adult people who live with chronic health problems often experience more severe consequences of this condition. The purpose of this research is to determine the level of loneliness an...

  • Article
  • Open Access
306 Views
15 Pages

Stress Distribution in Different Permanent Fixed Restorative Materials with Different Connector Dimensions: A 3D Finite Element Analysis

  • Turki S. Alkhallagi,
  • Abdulaziz M. Alqarni,
  • Lulwa E. Al-Turki,
  • Saeed J. Alzahrani and
  • Thamer Y. Marghalani

16 August 2026

The aim of this in vitro study is to evaluate the stress distribution of different definitive restorative materials designed with different connector dimensions using finite element analysis. Two adjacent prepared maxillary molars were designed digit...

(This article belongs to the Section Applied Dentistry and Oral Sciences)
  • Article
  • Open Access
3,556 Views
17 Pages

23 September 2025

Social capital is a widely used concept in the social sciences. Although the quality of social relationships is an important dimension of social capital, most empirical studies primarily focus on its structural dimensions. The aim of this article is...

  • Review
  • Open Access
62 Citations
10,225 Views
32 Pages

High-Performance Photodetectors Based on Nanostructured Perovskites

  • Chunlong Li,
  • Jie Li,
  • Zhengping Li,
  • Huayong Zhang and ,
  • Yangyang Dang and
  • Fangong Kong
  • + 1 author+ 0 author

19 April 2021

In recent years, high-performance photodetectors have attracted wide attention because of their important applications including imaging, spectroscopy, fiber-optic communications, remote control, chemical/biological sensing and so on. Nanostructured...

(This article belongs to the Special Issue Nano Fabrications of Solid-State Sensors and Sensor Systems)
  • Article
  • Open Access
604 Views
19 Pages

2 June 2026

Retinal vessel segmentation remains challenging for thin vessels and low-contrast bifurcations. We evaluate a Swin-UNet-style model family that conditions decoder features with a single-channel local fractal dimension prior refined by a short learnab...

(This article belongs to the Special Issue Recent Progress and Challenges of Digital Health and Bioengineering, 2nd Edition)
  • Article
  • Open Access
26 Citations
6,764 Views
17 Pages

27 November 2014

This paper introduces a type of modified hybrid projective synchronization with complex transformationmatrix (CMHPS) for different dimensional fractional-order complex chaos and fractional-order real hyper-chaos. The transformationmatrix in this type...

(This article belongs to the Special Issue Complex Systems and Nonlinear Dynamics)
  • Article
  • Open Access
11 Citations
6,618 Views
19 Pages

16 November 2017

An effective correction method for stereological bias is required because of the importance of accurate assessment of mineral liberation of ore particles. Stereological bias is error caused by the estimation of a three-dimensional liberation state ba...

(This article belongs to the Special Issue Process Mineralogy of Critical Metals)
  • Article
  • Open Access
6 Citations
2,181 Views
17 Pages

31 March 2024

The matrix material used in this paper was low-density polyethene (LDPE), and the added particles selected were silicon oxide (SiO2) particles and montmorillonite (MMT) particles. The sizes of the SiO2 particles were 1 µm, 30 nm, and 100 nm, re...

(This article belongs to the Special Issue Advanced Polymer Matrix Nanocomposite Materials (2nd Edition))

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