Technology & Engineering - General

This Special Issue, titled "Innovative Material Design and Nondestructive Testing Applications for Infrastructure Materials", showcases cutting-edge research and technological advancements in the field of infrastructure materials. Featuring ten high-quality research articles developed over the course of nearly a year, this collection spans a diverse...

The aim of this Special Issue is to showcase research works on the latest modern solutions in radar signal detection, recognition, and identification. Many topics are touched on throughout this collection, including the following: measurement and signature intelligence; the extraction of distinctive features from...

With the increasing integration of renewable energy resources (RERs), energy storage resources (ESRs), and electric vehicles (EVs), power system operation has become more complex. Demand response mechanisms, enabling end-users to manage electricity usage during peak hours, add another layer of sophistication to energy management....

Microelectromechanical systems (MEMSs) and acoustics have become inseparable disciplines. MEMS microphones have become one of the most successful commercial products in the history of microsystem technology. In recent years, MEMS speakers have garnered significant interest from both research and industry.This Special Issue is dedicated...

Bionic technology and wearable robotics are transforming the landscape of assistive devices, offering new possibilities for rehabilitation and mobility enhancement. This Reprint brings together pioneering research on robotic exoskeletons and prostheses, showcasing advancements in design, control, and user interaction. With contributions from experts in...

The fundamentals of welding and joining and using the layer-by-layer deposition process consist of the most state-of-the-art technology in the current manufacturing industry. The collection of experimental and analytical procedures, the characterization of microstructures, measurement techniques, critical issues, results, and ideas show future prospects...

A thorough understanding of the damage and failure mechanisms of composites is fundamental to improving the performance of composite structures and achieving optimized designs. In this Special Issue, we present the latest research findings on damage and failure analysis of polymer-based composites, covering a...

The introduction of machine learning and deep learning technology to wireless sensor networks to improve perception has become a global trend in research on mobile sensing technology. This reprint focuses on the studies related to mobile sensing systems and applications based on intelligent technology....

The rising global population requires more food to satiate the growing dietary needs. Meanwhile, the aging population and declining agricultural labor have caused agricultural production costs to increase. Robots and automated machinery improved management and efficiency, increased productivity, and the sustainable development of the...

Today, the need to reduce both greenhouse gas and pollutant emissions is a challenge for the entire energy sector. Efforts to address this challenge have led to both the introduction of new technologies and improvements to the most widely used traditional ones. Among the...

Asphalt pavement has been subjected to the alternating and coupling effects of traffic load, water, light, heat, ice, and snow for a long time. The viscoelastic-plastic properties of bitumen make it susceptible to load changes and humid and hot environments, seriously affecting its service...

The continual increase in demand for electricity and the increasing environmental concerns require a large increase in electricity generation from renewable sources. This paradigm change in the operation of conventional power systems offers several technical and operational challenges to the conventional power systems that...

In the last decade, unmanned aerial vehicles (UAVs), commonly known as drones, have been used for different purposes, including applications such as search and rescue, highway patrol, and infrastructure inspections for power lines, bridges, and factories. These applications require UAVs that can operate under...

In the field of ocean engineering, a thorough understanding of the geotechnical characteristics of marine soils and the engineering characteristics of foundation systems and offshore structures is crucial for guiding design, construction, and maintenance operations. In order to enable colleagues to better understand the...

With the need for farming to become more efficient and environmentally sustainable to meet the demands of a growing global population, the application of artificial neural networks (ANNs) to inform and enhance agricultural practice and production is gathering momentum and interest.This Reprint titled "Application...

The mechanical and structural performances of constructions are essential for ensuring the safety and well-being of society. Throughout their service lives, materials and structures are subjected to various demands, including dynamic loads such as earthquakes, wind, water, and soil pressure, as well as exposure...

Modern design techniques and construction technologies are based on effective materials and structures that allow for the efficient use of natural resources and the reuse of waste products. Extensive research has been carried out in order to develop effective and sustainable approaches that yield...

Glaucoma is a progressive, multifactorial optic neurodegenerative disease that affects over 80 million patients worldwide. The disease's insidious onset, combined with our reliance on subjective diagnostic tools, hinders early detection and timely intervention. Current treatments, while beneficial, often fail to provide consistent intraocular pressure...

This Special Issue presents a collection of research focused on path planning, trajectory tracking, and guidance systems for Unmanned Aerial Vehicles (UAVs), pivotal for enhancing their autonomous operations. The articles explore methodologies for determining optimal flight paths, executing planned trajectories, and making real-time adjustments...

"Machines, Mechanisms and Robots: Theory and Applications (MMR-T&A)" is an interdisciplinary collection, published in MDPI's journal Machines, that is focused on Mechanical Systems analyzed from both the theoretical and the applicative points of view. It aims to report scientific advancements in all fields concerning...

The evolution of 5G and Internet of Things (IoT) technologies is leading to ubiquitous connections between humans and their environment, such as autopilot transportation, mobile e-commerce, unmanned vehicles, and healthcare applications, bringing revolutionary changes to our daily lives. Moreover, the computing environment results in...

The aim of this reprint is to immerse the reader in the structural design and operation control of permanent magnet motors, which can be better applied in the drive unit of electric vehicles. Firstly, based on the structural optimal design, permanent magnet motors' temperature...

This reprint, titled "Convergence of Science and Engineering: A Promising Window toward Improving Public Health, " explores the transformative potential of interdisciplinary research in addressing modern health challenges. This reprint highlights cutting-edge studies and reviews, showcasing how the integration of bioengineering, nanotechnology, artificial intelligence,...

Metals and alloys continue to play a paramount role in the design and construction of load-bearing structures and mechanical components. Ferrous and nonferrous alloys find countless applications in various industrial areas, including automotive, aerospace, marine, construction, and manufacturing fields. When it comes to guaranteeing...

This collection of cutting-edge research articles addresses critical challenges in waste management and the circular economy, offering innovative solutions for recycling and upcycling diverse materials. The studies explore advanced methods, such as solar-assisted waste processing, electrospinning for recycled PET fibers, and chemical recycling techniques...

This reprint comprises the papers published in the Special Issue "CFD Applications in Ship and Offshore Hydrodynamics", featuring sixteen articles published in 2023 and 2024. It provides a comprehensive overview of the successful applications of CFD in the field of ship and offshore hydrodynamics,...

This reprint, titled "Sustainability of Transport Infrastructures", presents a curated collection of research articles addressing the critical challenges and innovative solutions shaping sustainable transportation systems. Reflecting the field's multidisciplinary nature, the reprint explores strategies to minimize environmental impacts, optimize resource use, and promote social...

Remote sensing technology and Geographic Information Systems (GIS) have made significant advancements in the field of urban health, playing crucial roles in monitoring and analyzing urban expansion, land cover changes, urban heat island effects, and flood simulation. These developments indicate that the application of...

This reprint focuses on the applied research on remote sensing technologies for road monitoring and extraction. Innovative and multidisciplinary approaches on road distress assessment using spaceborne, aerial, and terrestrial platforms, in different experimental surroundings, have garnered interest and need to be included more in...

The aim of this reprint is to delve into the intricate world of railway vehicle dynamics, exploring the cutting-edge techniques and advanced methodologies that have revolutionized the field. From the fundamental principles of wheel-rail interaction to the complex modeling of suspension systems, we aim...

The landscape of renewable energy is evolving rapidly, with significant advancements and applications that promise to transform the global energy sector. This Special Issue aims to provide an in-depth exploration of the applications and technologies driving this transformation. From solar and wind to emerging...

This Special Issue of Micromachines, titled "Nanomaterials for Micro/Nanodevices", comprehensively examines the intersection of nanotechnology and micro/nanodevices. This issue is a collection of ten papers that explores the cutting-edge developments and applications of nanomaterials in the fabrication and performance enhancement of micro- and nano-scale...

This Special Issue, entitled "Advanced Robots: Design, Control, and Application-2nd Edition", showcases the most recent contributions in the theoretical and experimental research from fields related to the design, control, and application of advanced robots (particularly human-robot interactions (HRI) and social robotics); healthcare and medical...

The field of biomedical engineering has experienced important advances in experimental, computational, and analytical research in fluid mechanics and acoustics. New imaging modalities, advanced instrumentation, and efficient computational methodologies have enabled these advances. Computational tools are leveraging progress in modern engineering techniques and mathematical...

New Techniques and Equipment in Large Offshore Aquaculture Platforms explores technologies shaping marine aquaculture's future. Addressing rising seafood demand and nearshore limitations, it highlights offshore aquaculture as a sustainable solution, detailing advancements in species selection, breeding technologies, environmental control, platform construction, and the integration...

Smart energy systems that integrate multiple energy sectors are considered a promising paradigm for providing a comprehensive and optimized solution for an achievable, affordable, and sustainable energy system in the near future. The Special Issue presents various emerging approaches for designing growing renewable energy...

This Special Issue brings together groundbreaking research focused on the enhancement of fault diagnosis and condition monitoring across various mechanical and electrical systems, leveraging advanced sensor technologies and intelligent diagnostic methods. The contributions encompass innovative approaches such as deep learning models for transformer and...

The industrialized world's primary challenge is to transition its energy systems to renewable sources, which are more environmentally friendly than traditional methods. This task has recently become dual-faceted: developing technologies that can break free from traditional sources responsible for greenhouse gas emissions, while also...

Focusing on navigation, port design, and security, this collection of research papers comprehensively examines the latest advances and challenges in the maritime industry. As the maritime sector evolves with the introduction of larger vessels and advanced technologies, this book addresses critical topics such as...

Connected and automated vehicles (CAVs) are a transformative technology expected to change and improve the safety and efficiency of mobile vehicles. As the main functional components of CAVs, advanced sensing technologies and control algorithms, which gather environmental information, process data, and control vehicle motion,...

Is energy efficiency in buildings worth pursuing? Of course! But not at the expense of air quality or thermal comfort!Scientists from around the world have taken up this topic in this Special Issue of Energies, entitled "Internal Environment and Thermal Performance of Buildings".Author: Katarzyna...

Maintenance 4.0's core objective is to revolutionize and improve maintenance processes, demonstrating the practical application of Industry 4.0 technologies in manufacturing. While technologies such as the Industrial Internet of Things, Augmented and Virtual Reality, Big Data Analytics, and AI are the primary drivers of...

The transition toward a sustainable energy system must prioritize decarbonizing road transport and integrating electric vehicles (EVs) into the electricity grid. This Reprint will address the key roles of EVs in driving the energy transition through road transport decarbonization and grid integration, adopting a...

The building sector is a major consumer of energy, making it essential to explore innovative strategies for reducing its environmental impact. As we shift our focus toward decarbonization and electrification, the need for advanced building operation techniques and equipment becomes increasingly urgent. These advancements...

The aim of this Special Issue is to enable readers to understand the latest technologies in industrial-process operation state sensing and performance optimization. Operational safety, energy consumption, and efficient management of industrial processes have received widespread attention with the rapid development of large-scale industries....

Cables, as the "arteries" and "nerves" of the national economy, are widely used in energy transmission, information transmission and various motor instruments. However, with the increasing demand for electricity and the energy infrastructure's inevitable aging, cable and electrical fires have become the main cause...

The Special Issue "Vehicular Sensing for Improved Urban Mobility" focuses on the evolving role of connected and autonomous vehicles (CAVs) and intelligent transportation systems (ITS) in enhancing urban mobility. With recent advancements in vehicular sensing technologies, such as cameras, radars, and LIDAR, vehicles can...

Fiber-reinforced polymer (FRP) reinforcement technology is a pivotal development in the field of structural engineering, particularly in improving the durability and load-bearing capacity of deteriorating infrastructure. The use of FRP materials as external reinforcement offers significant advantages, including high tensile strength, corrosion resistance, and...

This reprint aims to illuminate the persistent obstacles hindering students' STEM development and learning in the 21st century, particularly those affecting girls. It explores the factors influencing why students enter, persist, or leave STEM pathways and examines the critical role of educators and family...

According to the Sixth Assessment Report of the Intergovernmental Panel on Climate Change (contribution of WG III on mitigation), historical cumulative net CO2 emissions between 1850 and 2019 amount to about four-fifths of the total carbon budget for a 50% probability of limiting global...