Research on the Bending Load-Bearing Capacity of UHPC-NC Prefabricated Hollow Composite Slabs in Cross-Section DOI Creative Commons

Ruochen Wang,

Tianyu Shi,

Yanzhu Zhu

et al.

Buildings, Journal Year: 2025, Volume and Issue: 15(4), P. 519 - 519

Published: Feb. 8, 2025

This study aims to investigate the bending load-bearing capacity of precast hollow composite slabs composed ultra-high-performance concrete (UHPC) and Normal Concrete (NC). Through finite element numerical analysis verification, this analyzes various key factors influencing performance slab, including wall thickness square steel tube, diameter transverse reinforcing bars, bottom strength grade concrete. The results indicate that use UHPC significantly enhances slab. As tube increase, both yield load ultimate slab show considerable improvement. By conducting an in-depth analysis, identifies different stages during loading process, cracking stage, yielding thereby providing important foundations for optimizing structural design. Furthermore, a set calculation formulas applicable UHPC-NC is proposed, offering practical tools theoretical support engineering design analysis. innovation lies not only in profound understanding application materials architectural but also feasible solutions energy efficiency safety challenges faced by construction industry future. research demonstrates tremendous potential its combinations modern architecture, contributing sustainable development technology.

Language: Английский

Carbon neutrality and hydrogen energy systems DOI
Solomon Evro, Babalola Aisosa Oni, Olusegun Stanley Tomomewo

et al.

International Journal of Hydrogen Energy, Journal Year: 2024, Volume and Issue: 78, P. 1449 - 1467

Published: July 5, 2024

Language: Английский

Citations

89

DATA PRIVACY AND SECURITY IN IT: A REVIEW OF TECHNIQUES AND CHALLENGES DOI Creative Commons

Oluwatoyin Ajoke Fayayola,

Oluwabukunmi Latifat Olorunfemi,

Philip Olaseni Shoetan

et al.

Computer Science & IT Research Journal, Journal Year: 2024, Volume and Issue: 5(3), P. 606 - 615

Published: March 18, 2024

In today's interconnected digital world, data privacy and security have emerged as paramount concerns for individuals, organizations, governments alike. This review provides a comprehensive of techniques challenges surrounding in information technology (IT) systems. The begins by outlining the significance IT, emphasizing proliferation sensitive stored transmitted across various platforms. With exponential growth collection, storage, processing, ensuring confidentiality, integrity, availability has become imperative. Next, delves into employed to safeguard IT environments. Encryption techniques, such symmetric asymmetric cryptography, play crucial role protecting from unauthorized access interception. Additionally, control mechanisms, including authentication authorization protocols, help manage user privileges restrict entry repositories. Furthermore, anonymization pseudonymization are utilized conceal personally identifiable (PII) mitigate risk identity theft breaches. Moreover, discusses associated with ecosystems. These include evolving nature cyber threats, malware, ransomware, social engineering attacks, which constantly test resilience defenses. compliance regulatory frameworks, General Data Protection Regulation (GDPR) Health Insurance Portability Accountability Act (HIPAA), presents significant organizations striving adhere stringent protection standards while maintaining operational efficiency. emerging technologies, Internet Things (IoT) artificial intelligence (AI), introduce novel risks due their reliance on vast amounts data. conclusion, underscores critical importance continuously evaluating enhancing measures systems risks, comply regulations, foster trust among stakeholders an increasingly digitalized world. Keywords: Data, Privacy, Security, AI.

Language: Английский

Citations

52

Next-generation materials for space electronics: A conceptual review DOI Creative Commons

Adeola Ona-Olapo Esho,

Tosin Daniel Iluyomade,

Tosin Michael Olatunde

et al.

Open Access Research Journal of Engineering and Technology, Journal Year: 2024, Volume and Issue: 6(2), P. 051 - 062

Published: April 22, 2024

Space electronics play a pivotal role in enabling modern space missions, facilitating communication, navigation, remote sensing, and scientific exploration. However, the extreme conditions of space, including temperature variations, radiation exposure, mechanical stresses, pose significant challenges for materials used electronic components. This conceptual review explores next-generation electronics, aiming to address these push boundaries performance reliability. The begins by outlining fundamental requirements materials, emphasizing need resistance, shielding, strength, thermal conductivity. It then surveys current state-of-the-art silicon-based compound semiconductors, polymers, ceramics, composites, highlighting their strengths limitations applications. Furthermore, discusses emerging technologies, such as 2D organic quantum metamaterials, which hold promise revolutionizing electronics. Implementation strategies are proposed, considering factors like integration with existing systems, scalability, cost-effectiveness, environmental impact, regulatory compliance. Through this review, insights provided into potential applications satellites, probes, exploration beyond. conclusion summarizes key findings, underscores implications future offers recommendations further research development. By advancing state science aims contribute ongoing utilization benefit humanity.

Language: Английский

Citations

42

Conceptualizing sustainable offshore operations: integration of renewable energy systems DOI Creative Commons

Osayi Philip Igbinenikaro,

Oladipo Olugbenga Adekoya,

Emmanuel Augustine Etukudoh

et al.

International Journal of Frontiers in Science and Technology Research, Journal Year: 2024, Volume and Issue: 6(2), P. 031 - 043

Published: April 13, 2024

This paper conceptualizes sustainable offshore operations through the integration of renewable energy systems, focusing on adoption solar-powered systems for remote applications. Drawing Osayi's experience in this field, proposes frameworks operations, highlighting key considerations and strategies successful implementation. The is essential reducing environmental impact, increasing efficiency, ensuring long-term sustainability. with applications provides valuable insights into challenges opportunities associated integration. proposed encompass several elements. Firstly, a thorough assessment needs resources to determine feasibility potential benefits integrating systems. Secondly, careful planning design are crucial ensure that integrated seamlessly existing taking account factors such as location, demand, system compatibility. Furthermore, highlights importance stakeholder engagement collaboration Effective communication between industry stakeholders, regulators, local communities overcoming barriers implementation projects operations. Overall, drawing By companies can reduce their carbon footprint, improve contribute more future industry.

Language: Английский

Citations

39

Electrical propulsion systems for satellites: a review of current technologies and future prospects DOI Creative Commons

Adeola Ona-Olapo Esho,

Tosin Daniel Iluyomade,

Tosin Michael Olatunde

et al.

International Journal of Frontiers in Engineering and Technology Research, Journal Year: 2024, Volume and Issue: 6(2), P. 035 - 044

Published: April 22, 2024

Electrical propulsion systems have revolutionized satellite technology by offering greater efficiency, longer mission durations, and increased maneuverability compared to traditional chemical systems. This review explores current technologies future prospects in the field of electrical for satellites. The discussion begins with an overview existing technologies, including ion systems, Hall effect thrusters, pulsed plasma thrusters. Each technology's principles operation, advantages, limitations, notable applications are examined. delves into exploring advanced concepts such as magnetoplasmadynamic variable specific impulse magnetoplasma rockets, electrospray Additionally, miniaturization efficiency improvements, well sustainable green alternatives, discussed. Challenges opportunities facing addressed, technical hurdles like power generation management, thruster lifespan, regulatory economic considerations policy frameworks market dynamics. In conclusion, underscores critical role continued research development As demand more capable missions grows, advancements will be essential meeting these evolving needs pushing boundaries space exploration.

Language: Английский

Citations

39

Assessing the environmental health and safety risks of solar energy production DOI Creative Commons

Alex Olanrewaju Adekanmbi,

Nwakamma Ninduwezuor-Ehiobu,

Uchenna Izuka

et al.

World Journal of Biology Pharmacy and Health Sciences, Journal Year: 2024, Volume and Issue: 17(2), P. 225 - 231

Published: Feb. 20, 2024

Solar energy production has gained significant traction as a promising alternative to fossil fuels, yet its widespread adoption raises questions regarding environmental health and safety (EHS) risks. This review presents an overview of the current state research in assessing these risks associated with solar production. Firstly, it examines impacts energy, including life cycle assessment photovoltaic (PV) panels thermal systems. Key considerations include resources required for manufacturing, transportation, installation, operation, end-of-life disposal or recycling panels. Furthermore, potential land use change, habitat disruption, biodiversity loss due large-scale installations is addressed. Secondly, discusses production, focusing on occupational hazards workers involved maintenance, decommissioning It exposure hazardous materials such lead, cadmium, silicon during manufacturing process, well falls, electrical hazards, other workplace accidents installation maintenance activities. Moreover, highlights emerging technologies best practices aimed at mitigating EHS These advancements PV panel technologies, improvements processes reduce impacts, enhanced protocols training industry. While offers numerous economic benefits renewable source, essential comprehensively assess manage throughout underscores importance ongoing research, innovation, regulatory oversight ensure sustainable safe deployment transition towards low-carbon future.

Language: Английский

Citations

38

Emerging underwater survey technologies: A review and future outlook DOI Creative Commons

Osayi Philip Igbinenikaro,

Oladipo Olugbenga Adekoya,

Emmanuel Augustine Etukudoh

et al.

Open Access Research Journal of Science and Technology, Journal Year: 2024, Volume and Issue: 10(2), P. 071 - 084

Published: April 12, 2024

Emerging underwater survey technologies are revolutionizing the way we explore and understand world. This review examines latest advancements in equipment, highlighting their operational benefits potential areas for future development. Recent developments have led to significant improvements accuracy, efficiency, data quality. Advanced sonar systems, such as multibeam sidescan sonars, provide high-resolution images of seafloor, allowing detailed mapping features. Autonomous vehicles (AUVs) equipped with sophisticated sensors cameras enable precise collection challenging environments, deep-sea or complex structures. The these vast. They allow faster surveying, reduced costs, improved safety personnel. Additionally, high-quality obtained from surveys can lead better decision-making various industries, including offshore energy, marine research, archaeology. Looking ahead, is promising. There a growing interest developing integrated systems that combine multiple processing capabilities more comprehensive view environments. Artificial intelligence machine learning algorithms also being increasingly utilized analyze large datasets extract valuable insights. However, several challenges remain, need communication battery life autonomous vehicles, enhanced capabilities. Addressing will be crucial continued advancement technologies. In conclusion, offer exciting opportunities enhancing our understanding By leveraging addressing key challenges, unlock new possibilities exploration research.

Language: Английский

Citations

38

TECHNOLOGICAL SYNERGIES FOR SUSTAINABLE RESOURCE DISCOVERY: ENHANCING ENERGY EXPLORATION WITH CARBON MANAGEMENT DOI Creative Commons

Obobi Ume Onwuka,

Akinsola Adu

Engineering Science & Technology Journal, Journal Year: 2024, Volume and Issue: 5(4), P. 1203 - 1213

Published: April 7, 2024

As the global demand for energy continues to rise, imperative balance this growth with environmental sustainability becomes increasingly crucial. This paper delves into confluence of technological advancements in exploration and carbon management, aiming create a framework sustainable resource discovery. The study explores cutting-edge techniques, incorporating advanced geophysical methods artificial intelligence-driven data analytics, while concurrently addressing concerns through effective management strategies like capture storage (CCS) utilization. presents holistic approach that synergizes innovative technologies, optimizing processes simultaneously mitigating impacts. Through case studies, frameworks, industry applications, we illustrate practical implementation these synergies. findings underscore significance collaborative efforts between sectors provide roadmap future developments align goals. contributes comprehensive understanding how synergies can drive discovery, presenting compelling integration strategies. proposed not only addresses pressing challenges meeting demands but also ensures responsible trajectory industry. Keywords: Technological Synergies, Sustainable, Resource Discovery, Energy Exploration, Carbon, Management.

Language: Английский

Citations

37

A comparative review of subsea navigation technologies in offshore engineering projects DOI Creative Commons

Osayi Philip Igbinenikaro,

Oladipo Olugbenga Adekoya,

Emmanuel Augustine Etukudoh

et al.

International Journal of Frontiers in Engineering and Technology Research, Journal Year: 2024, Volume and Issue: 6(2), P. 019 - 034

Published: April 13, 2024

Subsea navigation technologies play a critical role in enhancing precision and efficiency offshore engineering projects. This comparative review examines the evolution application of subsea systems, with focus on improving construction surveying. The study evaluates various technologies, including acoustic positioning inertial optical imaging highlighting their capabilities limitations. begins by discussing historical development tracing from early systems to modern integrated solutions. It then explores key components operation principles each technology, providing insights into functionalities suitability for different applications. also challenges advancements navigation, issues related signal interference, accuracy, real-time data processing. discusses how these have been addressed through technological innovations, such as improved sensor advanced fusion algorithms. Furthermore, assesses practical projects, pipeline installation, infrastructure maintenance, underwater analyzes case studies industry practices illustrate effectiveness precision, reducing costs, mitigating risks operations. Overall, this provides comprehensive overview highlights evolution, capabilities, applications emphasizing concludes recommendations future research further improve performance reliability

Language: Английский

Citations

37

REVIEW OF MODERN BATHYMETRIC SURVEY TECHNIQUES AND THEIR IMPACT ON OFFSHORE ENERGY DEVELOPMENT DOI Creative Commons

Osayi Philip Igbinenikaro,

Oladipo Olugbenga Adekoya,

Emmanuel Augustine Etukudoh

et al.

Engineering Science & Technology Journal, Journal Year: 2024, Volume and Issue: 5(4), P. 1281 - 1302

Published: April 10, 2024

This paper presents a comprehensive review of modern bathymetric survey techniques and their impact on offshore energy development. Bathymetric surveys play crucial role in mapping the seafloor are essential for various activities, including oil gas exploration, renewable development, submarine cable installation. The synthesizes recent advancements surveying technologies, focusing improving exploration monitoring resources. first section provides an overview traditional methods, such as single-beam multi-beam echo sounders, which have been widely used seafloor. limitations these limited coverage resolution, discussed, highlighting need more advanced techniques. second discusses airborne lidar, satellite-derived bathymetry, unmanned surface vehicles (USVs). These technologies offer significant improvements terms coverage, efficiency compared to methods. For example, lidar can provide high-resolution data over large areas, making it ideal rapid exploration. third examines Improved enable accurate seafloor, is identifying suitable locations infrastructure, platforms, wind farms, wave converters. Furthermore, facilitate underwater structures environmental changes, helping ensure safe sustainable operation facilities. In conclusion, revolutionized development by providing accurate, efficient, cost-effective methods meeting growing demand resources while minimizing ensuring operational safety. Keywords: Modern Bathymetric, Survey Techniques, Impact, Offshore Energy, Development.

Language: Английский

Citations

36