3,649 results match your criteria: "University of Engineering and Technology[Affiliation]"

Background: Smartwatches, equipped with advanced sensors, have become increasingly prominent in health and fitness domains. Their integration with machine learning (ML) algorithms presents novel opportunities for personalized exercise prescription and physiological monitoring.

Objective: This systematic review aimed to evaluate the effectiveness, limitations, and practical applications of smartwatch-ML systems in delivering tailored fitness interventions and health tracking.

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Polymers with multifunctional capabilities are increasingly important for emerging technologies, particularly in applications requiring electro-responsive behavior. Polyelectrolytes, which are charged polymers, are promising candidates for electrically triggered actuators, artificial muscles, biomedicine, and flexible electronics, where modulation of mechanical properties is crucial for maintaining structural integrity and performance. This study employs molecular dynamics simulations to explore how electric fields influence the mechanical behavior of polyelectrolytes.

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Platinum/nitrogen-co-doped TiO as photocatalyst and light-free catalytic adsorbent for gaseous formaldehyde.

J Colloid Interface Sci

September 2025

Department of Global Smart City & School of Civil, Architectural Engineering, and Landscape Architecture, Sungkyunkwan University, Suwon 16419, Republic of Korea. Electronic address:

Platinum and nitrogen co-doped titanium dioxide (Pt/N-TiO, with 1 wt% Pt and an N/Ti molar ratio of 1) has been synthesized. This Pt/N co-doping strategy creates Schottky junctions, reduces the bandgap energy (3.25 to 2.

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Highly resilient pathogens, especially viruses and antibiotic-resistant bacteria, present formidable challenges to public health due to their ability to evade conventional treatments. Traditional microbial disinfection methods, such as chemical deactivation and physical filtration, often fail to effectively neutralize viruses, thus leading to harmful by-products. In light of these limitations, there is a growing need for innovative solutions to address viral disinfection.

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The increasing demand for efficient energy conversion and storage systems necessitates the development of high-performance, cost-effective electrode materials. To address this challenge, we employed rotten (eggplant) juice as a precursor for the fabrication of low-cost, earth-abundant, and active electrode materials based on cobalt oxide (CoO) nanostructures. Different volumes of rotten juice (5 mL, 10 mL, 15 mL, and 20 mL) were utilized during the precipitation process to synthesize CoO nanostructures.

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Objective: To overcome the scarcity of annotated dental X-ray datasets, this study presents a novel pipeline for generating high-resolution synthetic orthopantomography (OPG) images using customized generative adversarial networks (GANs).

Methods: A total of 4777 real OPG images were collected from clinical centres in Pakistan, Thailand, and the U.S.

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A comprehensive understanding of emergency care is an essential skill for all medical students to effectively manage emergency situations. The aim of this study was to evaluate healthcare professional students' understanding of basic life support (BLS) and to identify the factors that influence this knowledge. A Multi-center cross-sectional study was conducted across eight educational institutions in the Dhaka, Jashore, and Sylhet divisions of Bangladesh from January to June 2024, which included final-year medicine, physiotherapy, and nursing students.

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Flowering is a critical growth stage of quinoa (Chenopodium quinoa Willd.), with a strong influence on growth and grain yield. To understand factors affecting such flowering stage effects, we measure the differential effects of genotype (G), environmental stress (E), and genotype by environment interaction (G × E) on quinoa growth and yield-related traits during the flowering stage.

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Species tree estimation from genes sampled from throughout the whole genome is challenging because of gene tree discordance, often caused by incomplete lineage sorting (ILS). Quartet-based summary methods for estimating species trees from a collection of gene trees are becoming popular due to their high accuracy and theoretical guarantees of robustness to arbitrarily high amounts of ILS. ASTRAL, the most widely used quartet-based method, aims to infer species trees by maximizing the number of quartets in the gene trees consistent with the species tree.

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Lung cancer is the most common cause of cancer-related deaths worldwide, and early detection is extremely important for improving survival. According to the National Institute of Health Sciences, lung cancer has the highest rate of cancer mortality, according to the National Institute of Health Sciences. Medical professionals are usually based on clinical imaging methods such as MRI, X-ray, biopsy, ultrasound, and CT scans.

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The unconfined compressive strength of organic-rich clay shale is a fundamental parameter in geotechnical and energy applications, influencing drilling efficiency, wellbore stability, and excavation design. This study presents machine learning-based predictive models for unconfined compressive strength estimation, trained on a comprehensive dataset of 1217 samples that integrate non-destructive indicators such as ultrasonic pulse velocity, shale fabric metrics, wettability potential and destructive field-derived parameters. A dual-model framework was implemented using Support Vector Machine, Decision Tree, K-Nearest Neighbor, and Extreme Gradient Boosting (XGBoost) algorithms.

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The Potential of Using Phosphate-Solubilizing Bacteria as a Controlled-Release Biofertilizer Under Salt Stress Conditions.

Curr Microbiol

August 2025

Faculty of Engineering Mechanics and Automatic, University of Engineering and Technology, Vietnam National University, Hanoi, Vietnam.

Phosphorus deficiency in saline soils, despite high total phosphorus content, limits crop productivity due to low bioavailability. This study aimed to evaluate the phosphate-solubilizing potential and salt stress responses of Priestia megaterium PN18, a bacterium isolated from saline-affected soil, and to assess its suitability as a biofertilizer through cell encapsulation. PN18 was examined for biofilm formation, exopolysaccharide (EPS) production, and sodium uptake under NaCl concentrations ranging from 0.

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This paper presents a novel deep learning framework based on a Dual Graph Attention Network (DualGAT) to enhance the accuracy and robustness of fault diagnosis in photovoltaic (PV) inverters operating under diverse environmental and operational conditions. Given the critical role of PV inverters in ensuring stable energy conversion, early and reliable detection of open-circuit faults is essential to prevent performance degradation and equipment failure. To address this, a detailed simulation model of a grid-connected PV inverter was developed in MATLAB/Simulink, incorporating variations in irradiance and temperature to generate realistic fault scenarios.

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Derailments, common in developing nations, often result from dislodged or defective rail blocks, leading to substantial property damage and loss of life. Developing an automated real-time wireless sensing system for preventing derailments is a complex challenge, particularly in resource-constrained regions with limited network infrastructure. Existing research has yet to provide a practical solution that effectively addresses the need for long-distance sensing and optimized sensor deployment.

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Tribology of EDM Recast Layers Vis-À-Vis TIG Cladding Coatings: An Experimental Investigation.

Micromachines (Basel)

August 2025

Department of Mechanical, Aeronautical and Biomedical Engineering and the Materials and Surface Science Institute, University of Limerick, V94 T9PX Limerick, Ireland.

Tribological performance is critical for the longevity and efficiency of machined components in industries such as aerospace, automotive, and biomedical. This study investigates whether electrical discharge machining recast layers can serve as a cost-effective and time-efficient alternative to conventional tungsten inert gas cladding coatings for enhancing surface properties. The samples were prepared using electrical discharge machining and tungsten inert gas cladding.

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The subcellular localization of messenger RNAs (mRNAs) plays a crucial role in gene regulation, ensuring precise spatial and temporal control of protein synthesis. Traditional computational approaches for mRNA localization have primarily relied on single-label classification models, which fail to capture the inherent multi-label nature of mRNA localization. Recent advancements have introduced deep learning-based multi-label prediction frameworks; however, existing methods often lack an effective way to model the relationships between multiple localizations.

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Alzheimer's Disease (AD) is a progressive neurodegenerative disorder, posing a growing public health challenge. Traditional machine learning models for AD prediction have relied on single omics data or phenotypic assessments, limiting their ability to capture the disease's molecular complexity and resulting in poor performance. Recent advances in high-throughput multi-omics have provided deeper biological insights.

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Comprehensive review on fog collectors for drinking water supply in remote areas.

Water Sci Technol

August 2025

Department of Civil and Environmental Engineering, North South University, Dhaka, Bangladesh E-mail:

Fog water harvesting has emerged as a promising and cost-effective solution to address water scarcity, particularly in remote and arid regions where conventional water supply systems are often unfeasible. This review highlights the potential of fog collectors for providing drinking water, with a focus on successful large fog collector projects worldwide. Despite their potential, sustainability challenges persist due to maintenance issues influenced by environmental conditions and social factors.

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Heavy metal (HM) pollution analysis is critical for understanding environmental contamination pathways, safeguarding food safety, and protecting human health. This study evaluates HM contamination in soils and vegetables from Raozan and Rangunia upazilas, Chattogram, Bangladesh, to identify contamination sources, assess ecological risks, and evaluate potential human health impacts. Seventeen elements (Na, Al, K, Sc, Cr, Mn, Fe, Co, Zn, As, Rb, Sb, Cs, La, Sm, Th, U) were analyzed using neutron activation analysis.

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This study introduces an innovative approach that leverages machine learning techniques to optimize antenna gain for next-generation wireless communication and Internet of Things (IoT) systems operating in the Terahertz (THz) frequency spectrum. Designed on a 160 × 160 μm² polyimide substrate, the antenna is analyzed using CST-2018 simulations and RLC circuit modeling. The proposed antenna demonstrates outstanding performance by achieving high peak gains of 11.

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Alzheimer's Disease poses a significant challenge as a progressive and irreversible neurological condition striking the elderly population. Its incurable nature correlates with a significant rise in death rates. However, early detection can slow its progression and facilitate prompt intervention, thereby mitigating mortality risks.

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The advent of graphene catalyzed extensive exploration into two-dimensional (2D) materials, owing to their extraordinary electronic, mechanical, and optical properties. Among these, two-dimensional silicon carbide (2D-SiC) has emerged as a compelling candidate for next-generation optoelectronic devices due to its inherent planar structure, robust mechanical strength, high exciton binding energy, high thermal stability, and wide band gap. In this work, we present a comprehensive first-principles investigation into the effects of intrinsic point defects including vacancies and antisites as well as substitutional doping with various single foreign atom (, As, Bi, Ga, Ge, In, P, Pb, Sb, Sn, Te, Ca, K, Mg) on the electronic and optical properties of 2D-SiC.

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Hexagonal boron nitride (h-BN) was structurally modified using a simple and efficient chemical weathering method and assessed for its ability to remove anionic Congo Red (CR) and cationic Neutral Red (NR) dyes from wastewater. Batch sorption experiments explored variables including solution pH (2-12), modified h-BN dosage (0.25-1.

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