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  • Feature Paper
  • Review
  • Open Access
93 Citations
28,853 Views
21 Pages

A Review on Vibration Monitoring Techniques for Predictive Maintenance of Rotating Machinery

  • Marcelo Romanssini,
  • Paulo César C. de Aguirre,
  • Lucas Compassi-Severo and
  • Alessandro G. Girardi

26 June 2023

Machine failure in modern industry leads to lost production and reduced competitiveness. Maintenance costs represent between 15% and 60% of the manufacturing cost of the final product, and in heavy industry, these costs can be as high as 50% of the t...

  • Feature Paper
  • Review
  • Open Access
87 Citations
28,173 Views
22 Pages

A Review of Hybrid Renewable Energy Systems: Architectures, Battery Systems, and Optimization Techniques

  • Juan Carlos León Gómez,
  • Susana Estefany De León Aldaco and
  • Jesus Aguayo Alquicira

24 May 2023

This paper aims to perform a literature review and statistical analysis based on data extracted from 38 articles published between 2018 and 2023 that address hybrid renewable energy systems. The main objective of this review has been to create a bibl...

  • Feature Paper
  • Review
  • Open Access
33 Citations
22,670 Views
39 Pages

4 July 2024

Carbon dioxide (CO2), as the primary greenhouse gas, has significant impacts on global climate change, leading to severe and irreversible adverse consequences for ecosystems and human environments. To address the issue of excessive CO2 emissions, eff...

  • Review
  • Open Access
62 Citations
19,321 Views
34 Pages

28 June 2024

The impacts that the available energy sources have had on society, the environment, and the economy have become a focus of attention in recent years, generating polarization of opinions. Understanding these impacts is crucial for rational evaluation...

  • Review
  • Open Access
47 Citations
19,079 Views
29 Pages

15 October 2024

Wastewater Treatment Plants (WWTPs) encompass a range of processes from preliminary to advanced stages. Conventional treatments are increasingly inadequate for handling emergent pollutants, particularly organic compounds with carcinogenic potential t...

  • Review
  • Open Access
28 Citations
15,936 Views
24 Pages

15 January 2025

This paper explores the historical development of conventional plastics, tracing their evolution from early forms to their pervasive use in modern society. Its observations include the rise of mass plastic production during World War II and the post-...

  • Review
  • Open Access
46 Citations
15,892 Views
27 Pages

RSSI and Machine Learning-Based Indoor Localization Systems for Smart Cities

  • R. M. M. R. Rathnayake,
  • Madduma Wellalage Pasan Maduranga,
  • Valmik Tilwari and
  • Maheshi B. Dissanayake

28 May 2023

The rapid expansion of the Internet of Things (IoT) and Machine Learning (ML) has significantly increased the demand for Location-Based Services (LBS) in today’s world. Among these services, indoor positioning and navigation have emerged as cru...

  • Review
  • Open Access
48 Citations
15,783 Views
32 Pages

3 July 2024

The explosion of data volume in the digital age has completely changed the corporate and industrial environments. In-depth analysis of large datasets to support strategic decision-making and innovation is the main focus of this paper’s explorat...

  • Review
  • Open Access
24 Citations
15,293 Views
67 Pages

21 April 2025

Hydrogen (H2) is a key energy vector in the global transition toward clean and sustainable energy systems. Among the various production methods, water electrolysis presents a promising pathway for zero-emission hydrogen generation when powered by ren...

  • Review
  • Open Access
42 Citations
14,821 Views
35 Pages

A Comprehensive Review on Wireless Power Transfer Systems for Charging Portable Electronics

  • Arpan Laha,
  • Abirami Kalathy,
  • Majid Pahlevani and
  • Praveen Jain

3 April 2023

Wireless power transfer (WPT) for portable electronic applications has been gaining a lot of interest over the past few decades. This study provides a comprehensive review of the recent advancements in WPT technology, along with the challenges faced...

  • Review
  • Open Access
33 Citations
14,481 Views
38 Pages

Development and Applications of 3D Printing-Processed Auxetic Structures for High-Velocity Impact Protection: A Review

  • Raí Felipe Pereira Junio,
  • Pedro Henrique Poubel Mendonça da Silveira,
  • Lucas de Mendonça Neuba,
  • Sergio Neves Monteiro and
  • Lucio Fabio Cassiano Nascimento

8 March 2023

Auxetic structures (AXSs) are a novel class of materials with unique mechanical deformation behavior associated with negative Poisson ratio. The combination of AXS configurations with various types of materials has unveiled a wide field of applicatio...

  • Review
  • Open Access
35 Citations
13,396 Views
34 Pages

30 April 2024

This comprehensive literature review investigates the impact of stabilization and reinforcement techniques on the mechanical, hygrothermal properties, and durability of adobe and compressed earth blocks (CEBs). Recent advancements in understanding th...

  • Article
  • Open Access
8 Citations
12,375 Views
32 Pages

Vision-Based Navigation and Perception for Autonomous Robots: Sensors, SLAM, Control Strategies, and Cross-Domain Applications—A Review

  • Eder A. Rodríguez-Martínez,
  • Wendy Flores-Fuentes,
  • Farouk Achakir,
  • Oleg Sergiyenko and
  • Fabian N. Murrieta-Rico

7 July 2025

Camera-centric perception has matured into a cornerstone of modern autonomy, from self-driving cars and factory cobots to underwater and planetary exploration. This review synthesizes more than a decade of progress in vision-based robotic navigation...

  • Article
  • Open Access
4 Citations
11,802 Views
36 Pages

Regulation of Small Modular Reactors (SMRs): Innovative Strategies and Economic Insights

  • Rachael E. Josephs,
  • Thomas Yap,
  • Moones Alamooti,
  • Toluwase Omojiba,
  • Achouak Benarbia,
  • Olusegun Tomomewo and
  • Habib Ouadi

22 March 2025

The advent of small modular reactors (SMRs) represents a transformative leap in nuclear technology. With their smaller size, modular construction, and safety features, SMRs address challenges faced by traditional reactors. However, these technologica...

  • Article
  • Open Access
11 Citations
11,711 Views
25 Pages

Efficiency and Sustainability in Solar Photovoltaic Systems: A Review of Key Factors and Innovative Technologies

  • Luis Angel Iturralde Carrera,
  • Margarita G. Garcia-Barajas,
  • Carlos D. Constantino-Robles,
  • José M. Álvarez-Alvarado,
  • Yoisdel Castillo-Alvarez and
  • Juvenal Rodríguez-Reséndiz

6 March 2025

PSS (Photovoltaic Solar Systems) are a key technology in energy transition, and their efficiency depends on multiple interrelated factors. This study uses a systematic review based on the PRISMA methodology to identify four main categories affecting...

  • Review
  • Open Access
9 Citations
11,390 Views
32 Pages

10 December 2024

The accurate counting of passengers in public transport systems is crucial for optimizing operations, improving service quality, and planning infrastructure. It can also contribute to reducing the number of public transport lines where a high number...

  • Review
  • Open Access
18 Citations
11,251 Views
34 Pages

3 October 2024

Nanofluids have gained significant attention as a promising solution to several challenges in drilling operations. Nanoparticles, due to their exclusive properties such as high specific surface area, strong adsorption potential, and excellent thermal...

  • Review
  • Open Access
10 Citations
10,922 Views
17 Pages

Automatic Reconstruction of 3D Models from 2D Drawings: A State-of-the-Art Review

  • Sofia Feist,
  • Luís Jacques de Sousa,
  • Luís Sanhudo and
  • João Poças Martins

8 May 2024

Among the methods of 3D reconstruction, the automatic generation of 3D models from building documentation is one of the most accessible and inexpensive. For 30 years, researchers have proposed multiple methods to automatically generate 3D models from...

  • Review
  • Open Access
13 Citations
10,527 Views
34 Pages

22 April 2025

Brain tumors pose a significant challenge in medical research due to their associated morbidity and mortality. Magnetic Resonance Imaging (MRI) is the premier imaging technique for analyzing these tumors without invasive procedures. Recent years have...

  • Feature Paper
  • Review
  • Open Access
45 Citations
10,499 Views
14 Pages

31 May 2023

Multi-criteria decision-making (MCDM) methods have gained increased attention in sustainable engineering, where complex decision-making problems require consideration of multiple criteria and stakeholder perspectives. This review paper provides a com...

  • Article
  • Open Access
26 Citations
10,375 Views
31 Pages

31 May 2023

Cold weather conditions pose significant challenges to the performance and durability of concrete materials, construction processes, and structures. This paper aims to provide a comprehensive overview of the material-related challenges in cold weathe...

  • Systematic Review
  • Open Access
10 Citations
9,785 Views
49 Pages

2 September 2024

The challenge of providing reliable electricity during power interruptions, especially in rural and remote regions, has prompted the exploration of Hybrid Renewable Energy Systems (HRESs). This systematic review employs the PRISMA framework to conduc...

  • Review
  • Open Access
9 Citations
9,738 Views
27 Pages

On the State-of-the-Art of Solar, Wind, and Other Green Energy Resources and Their Respective Storage Systems

  • Sheldon Wang,
  • Ernuel Tonge,
  • Isaac Sekanyo,
  • Elijah Portmann and
  • Salim M. Azzouz

6 March 2023

In this article, we provide a brief overview of solar photovoltaic and thermal energy, wind turbines with vertical and horizontal axes, and other sustainable energy production systems as well as energy storage systems. In some remote areas away from...

  • Article
  • Open Access
13 Citations
9,318 Views
13 Pages

8 March 2023

Any stretch of coastline requires protection when the rate of erosion exceeds a certain threshold and seasonal coastal drift fluctuations fail to restore balance. Coast erosion can be caused by natural, synthetic, or a combination of the two. Severe...

  • Review
  • Open Access
4 Citations
8,345 Views
20 Pages

Surface Waterproofing Techniques: A Case Study in Nova Lima, Brazil

  • Lorena Carias de Freitas Gomes,
  • Henrique Comba Gomes and
  • Elvys Dias Reis

4 July 2023

Considering the various problems caused by infiltration in civil construction, this study aimed to identify the most appropriate waterproofing methods for different types of surfaces. A study was conducted on the mechanisms of water infiltration on s...

  • Review
  • Open Access
36 Citations
8,119 Views
41 Pages

9 September 2024

The push for sustainability in nanomaterials has catalyzed significant advancements in the green synthesis of carbon dots (CDs) from renewable resources. This review uniquely explores recent innovations, including the integration of hybrid techniques...

  • Article
  • Open Access
5 Citations
7,820 Views
17 Pages

Environmental Impacts of Rainwater Harvesting Systems in Urban Areas Applying Life Cycle Assessment—LCA

  • Mariana P. da Silva,
  • Jorge González,
  • Bruno B. F. da Costa,
  • Claudia Garrido,
  • Carlos A. P. Soares and
  • Assed N. Haddad

10 April 2023

Climate change poses a series of challenges to water management to satisfy society’s current and future needs. Considering water an essential resource for life, this research is dedicated to comparing the environmental impacts caused by the con...

  • Review
  • Open Access
19 Citations
7,814 Views
47 Pages

Amazon Natural Fibers for Application in Engineering Composites and Sustainable Actions: A Review

  • Pedro Henrique Poubel Mendonça da Silveira,
  • Bruno Figueira de Abreu Ferreira Cardoso,
  • Belayne Zanini Marchi and
  • Sergio Neves Monteiro

12 January 2024

The Amazon rainforest, spanning multiple countries in South America, is the world’s largest equatorial expanse, housing a vast array of relatively unknown plant and animal species. Encompassing the planet’s greatest flora, the Amazon offe...

  • Review
  • Open Access
17 Citations
7,788 Views
21 Pages

Machine and Deep Learning Trends in EEG-Based Detection and Diagnosis of Alzheimer’s Disease: A Systematic Review

  • Marcos Aviles,
  • Luz María Sánchez-Reyes,
  • José Manuel Álvarez-Alvarado and
  • Juvenal Rodríguez-Reséndiz

16 July 2024

This article presents a systematic review using PRISMA methodology to explore trends in the use of machine and deep learning in diagnosing and detecting Alzheimer’s disease using electroencephalography. This review covers studies published betw...

  • Review
  • Open Access
4 Citations
7,769 Views
18 Pages

Vertiports: The Infrastructure Backbone of Advanced Air Mobility—A Review

  • Paola Di Mascio,
  • Giulia Del Serrone and
  • Laura Moretti

30 April 2025

Technological innovation toward electrification and digitalization is revolutionizing aviation, paving the way for new aeronautical paradigms and novel modes to transport goods and people in urban and regional environments. Advanced Air Mobility (AAM...

  • Article
  • Open Access
13 Citations
7,694 Views
16 Pages

A Deep Learning-Based Approach for Precise Emotion Recognition in Domestic Animals Using EfficientNetB5 Architecture

  • Rashadul Islam Sumon,
  • Haider Ali,
  • Salma Akter,
  • Shah Muhammad Imtiyaj Uddin,
  • Md Ariful Islam Mozumder and
  • Hee-Cheol Kim

3 January 2025

The perception of animal emotions is key to enhancing veterinary practice, human–animal interactions, and protecting domesticated species’ welfare. This study presents a unique emotion classification deep learning-based approach for pet a...

  • Article
  • Open Access
15 Citations
7,592 Views
15 Pages

26 September 2024

Building information modeling (BIM) is the hottest topic of the last decade in the construction sector. BIM is interacting with other technologies toward the realization of digital twins. The integration of laser scanning technology and BIM is progre...

  • Review
  • Open Access
18 Citations
7,525 Views
29 Pages

25 January 2024

At the initial phases of tunnel design, information on rock properties is often limited. In such instances, the engineering classification of the rock is recommended as a primary assessment of its geotechnical condition. This paper reviews different...

  • Article
  • Open Access
4 Citations
7,361 Views
10 Pages

Recalibrated Correlations between Dynamic Cone Penetrometer (DCP) Data and California Bearing Ratio (CBR) in Subgrade Soil

  • Jirawat Chokkerd,
  • Artit Udomchai,
  • Sivarit Sultornsanee,
  • Niwat Angkawisittpan,
  • Piyanat Jantosut,
  • Noppadol Sangiamsak and
  • Nopanom Kaewhanam

26 June 2024

This study investigates the correlation between the California Bearing Ratio (CBR) and the Dynamic Cone Penetrometer (DCP) for subgrade soil analysis. The paper aims to provide practical equations for predicting CBR values from DCP test results, ther...

  • Feature Paper
  • Review
  • Open Access
13 Citations
6,976 Views
14 Pages

4 July 2023

With the interest aroused by the development of modern concretes such as printable or self-compacting concretes, a better understanding of the rheological behavior, directly linked to fresh state properties, seems essential. This paper aims to provid...

  • Review
  • Open Access
3 Citations
6,864 Views
18 Pages

Advances in Concrete Demolition Technologies: A Review of Conventional and Emerging Methods for Sustainable Waste Management

  • Mohsen Mohammadi,
  • Saman Mostafa Mohammad,
  • Mehdi Roshanbin,
  • Gilson R. Lomboy and
  • Shahriar Abubakri

30 November 2024

The demolishing of concrete structures such as bridges, tunnels, buildings, and pavements has become a common activity due to reasons such as renovation, rehabilitation, retrofitting, or simply ending the service life of these structures. This upsurg...

  • Article
  • Open Access
8 Citations
6,837 Views
15 Pages

8 October 2024

Changes in soil fertility have led to a decline in crop production, making it challenging for farmers to select the best crops based on soil conditions. Accurate crop prediction can significantly enhance crop productivity, and machine learning plays...

  • Article
  • Open Access
6 Citations
6,833 Views
16 Pages

31 October 2024

This study addresses challenges in skin cancer detection, particularly issues like class imbalance and the varied appearance of lesions, which complicate segmentation and classification tasks. The research employs deep learning ensemble models for bo...

  • Feature Paper
  • Article
  • Open Access
7 Citations
6,785 Views
11 Pages

13 September 2023

The business world is becoming more competitive. Therefore, it is crucial to increase the flexibility of production by decreasing the time used in the processes of preparing the production lines for new items’ production, reducing changeover an...

  • Article
  • Open Access
13 Citations
6,680 Views
33 Pages

Fundamental Components and Principles of Supervised Machine Learning Workflows with Numerical and Categorical Data

  • Styliani I. Kampezidou,
  • Archana Tikayat Ray,
  • Anirudh Prabhakara Bhat,
  • Olivia J. Pinon Fischer and
  • Dimitri N. Mavris

29 February 2024

This paper offers a comprehensive examination of the process involved in developing and automating supervised end-to-end machine learning workflows for forecasting and classification purposes. It offers a complete overview of the components (i.e., fe...

  • Feature Paper
  • Article
  • Open Access
24 Citations
6,549 Views
19 Pages

Microservice-Oriented Architecture for Industry 4.0

  • Ricardo Pasquati Pontarolli,
  • Jeferson André Bigheti,
  • Lucas Borges Rodrigues de Sá and
  • Eduardo Paciencia Godoy

19 April 2023

Industry 4.0 (I4.0) is characterized by the integration of digital technologies into manufacturing processes and highlights new requirements for industrial systems such as greater interoperability, decentralization, modularization, and independence....

  • Article
  • Open Access
10 Citations
6,534 Views
45 Pages

A Survey on SDN and SDCN Traffic Measurement: Existing Approaches and Research Challenges

  • MD Samiul Islam,
  • Mohammed Al-Mukhtar,
  • MD Rahat Kader Khan and
  • Mojammel Hossain

6 April 2023

The Software-Defined Network (SDN) is a next-generation network that uses OpenFlow to decouple the control plane from the data plane of forwarding devices. Other protocols for southbound interfaces include ForCES and POF. However, some security issue...

  • Article
  • Open Access
5 Citations
6,533 Views
23 Pages

27 June 2024

The operations and maintenance phase is typically the longest phase within the building life cycle. Proper and consistent building maintenance is imperative for several reasons, including extending the life of buildings, improving occupants’ co...

  • Review
  • Open Access
4 Citations
6,297 Views
35 Pages

1 January 2025

The use of segmented stator and rotor designs in AC electric machine construction offers several significant advantages, including a high-copper fill factor, increased torque density, improved field-weakening performance, simplified manufacturing pro...

  • Review
  • Open Access
21 Citations
6,210 Views
20 Pages

Applications of Machine Learning in Mechanised Tunnel Construction: A Systematic Review

  • Feng Shan,
  • Xuzhen He,
  • Haoding Xu,
  • Danial Jahed Armaghani and
  • Daichao Sheng

30 May 2023

Tunnel Boring Machines (TBMs) have become prevalent in tunnel construction due to their high efficiency and reliability. The proliferation of data obtained from site investigations and data acquisition systems provides an opportunity for the applicat...

  • Review
  • Open Access
20 Citations
6,176 Views
30 Pages

A Comprehensive Review of Smartphone and Other Device-Based Techniques for Road Surface Monitoring

  • Saif Alqaydi,
  • Waleed Zeiada,
  • Ahmed El Wakil,
  • Ali Juma Alnaqbi and
  • Abdelhalim Azam

16 December 2024

Deteriorating road infrastructure is a global concern, especially in low-income countries where financial and technological constraints hinder effective monitoring and maintenance. Traditional methods, like inertial profilers, are expensive and compl...

  • Feature Paper
  • Review
  • Open Access
32 Citations
6,095 Views
48 Pages

Review of Graphene-Based Materials for Tribological Engineering Applications

  • Eduardo Tomanik,
  • Wania Christinelli,
  • Roberto M. Souza,
  • Vanessa L. Oliveira,
  • Fabio Ferreira and
  • Boris Zhmud

6 November 2023

Graphene-based materials have great potential for tribological applications. Graphene’s unique properties such as low shear resistance, high stiffness, and thermal conductivity make it an attractive material for improving the properties of lubr...

  • Review
  • Open Access
9 Citations
5,986 Views
25 Pages

22 March 2023

Ground-penetrating radar (GPR) is an established technology with a wide range of applications for civil engineering, geological research, archaeological studies, and hydrological practices. In this regard, this study applies bibliometric and scientom...

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Eng - ISSN 2673-4117