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All published articles 4428

Optimizing CFD Configuration for Accurate Prediction of Wind Pressure Coefficients on Circular Arched Roof Structures

Misael Maldonado-Fajardo, Jaime M. Horta-Rangel, Humberto Yáñez-Godoy, Luis F. Pérez-Moreno, Enrique Rico-Garcia & Iván F. Arjona-Catzim · Current Journal of Applied Science and Technology · 2025

This study evaluates the influence of Computational Fluid Dynamics (CFD) configurations, including domain size, mesh resolution, and turbulence model, on the prediction of  (mean wind pressure coefficients) on circular arched roof structures, and determines the optimal configurat...

Open access Research Article 10.9734/cjast/2025/v44i124646

Nonlinear Stability Analysis of Self-Supporting Roofs under Wind Loads Using Ansys Workbench Simulation

Alejandro Ibarrola-Pacheco, Jaime Horta Rangel, L. Francisco Pérez Moreno & Iván F. Arjona-Catzim · Current Journal of Applied Science and Technology · 2025

Aims: The main objective of this study was to evaluate the nonlinear stability of a self supports roof with different spans subjected to wind loads. Specifically, this study  investigated the behavior considering geometric and material imperfections and nonlinearities, obtaining...

Open access Research Article 10.9734/cjast/2025/v44i124645

Beyond the Golden Die: A Hybrid Die-to-Database Deep Learning Framework for Systematic Defect Detection

Balachandar Jeganathan · Current Journal of Applied Science and Technology · 2025

Traditional Die-to-Die (D2D) inspection methods struggle to detect systematic and die-repeating defects that commonly occur in advanced semiconductor manufacturing nodes. To address these limitations, this work proposes a hybrid Die-to-Database (D2DB) inspection framework that br...

Open access Research Article 10.9734/cjast/2025/v44i124644

Implementation of the ISECTB Smart System: Impact of an Energy Consumption Threshold on Household Peaks and Grid Stability

Lagasane Ouattara Kra, Ahoua Cyrille Aka, N’Dri Akanza Konan Ricky, Ahmed Ahbeauriet Ouattara & Pascal Olivier Kouamé Asseu · Current Journal of Applied Science and Technology · 2025

Growing demand for electricity, particularly in developing countries, is putting pressure on fragile grids and exacerbating energy insecurity among low-income households, which spend a significant portion of their budget on electricity. Traditional energy management solutions, su...

Open access Research Article 10.9734/cjast/2025/v44i124643

Cross-campus Innovation in International Student Management: The “One and Two Wings” Model at China’s Belt and Road School

Tallieu Theophilinne Dorcasse & Hycinth Ngong Tosam · Current Journal of Applied Science and Technology · 2025

The management of international students across various campuses offers both advantages and difficulties for higher education institutions. Although numerous universities have implemented cross-campus models, there is a shortage of research focused on innovative strategies specif...

Open access Research Article 10.9734/cjast/2025/v44i124641

Disparities in Hepatitis B Birth Dose Vaccination among Immigrant Populations in the United States: A Scoping Review of Systemic, Sociocultural, and Individual Determinants

Cindy Chinonyerem Iheanetu & Temiloluwa Evelyn Olatunbosun · Current Journal of Applied Science and Technology · 2025

Aims: This scoping review aims to study the predictors of suboptimal Hepatitis B vaccination uptake among immigrant populations in the United States, examining systemic, sociocultural, and individual-level determinants. A secondary objective is to catalog promising intervention m...

Open access Research Article 10.9734/cjast/2025/v44i124640

Determination of the Presence and Management Method of Spodoptera frugiperda (J. E. Smith) in Market Gardening in the City of Korhogo

N’goran-Bla Ahou Régine, N’guessan Aya Carine, SORO Koundieletia, SORO Mansanagnèri Brahima & Kone Daouda · Current Journal of Applied Science and Technology · 2025

The fall armyworm (Spodoptera frugiperda) is a species of moth in the Noctuidae family. This highly polyphagous caterpillar causes damage to cereal crops, particularly maize, as well as vegetable crops. This study aims to contribute to knowledge about fall armyworm in market gard...

Open access Research Article 10.9734/cjast/2025/v44i124639

Review of Gallium Extraction Methods: From State-of-the-Art to Sustainable Approaches

Adèle DRAMOU, Pierre Tamba OULARE, Bintou Konaté, Abdoulatif ABASS SALEY & Sékou Amadou CONDE · Current Journal of Applied Science and Technology · 2025

This article provides an in-depth overview of techniques for extracting gallium from strategic sources, with a focus on industrial residues such as coal fly ash, aluminum industry waste, bauxite residues, and Bayer liquor. Conventional hydrometallurgical processes, including acid...

Open access Research Article 10.9734/cjast/2025/v44i124638

Hand Muscle Response to Diverse Tailoring Scissor Types: A Biomechanical and EMG Assessment

Adeleye, A. A., Akanbi, O. G. & FADARE D. A. · Current Journal of Applied Science and Technology · 2025

The habitual usage of Manual Fabric Scissors (MFS) causes traumatic hand injuries in a large population of less represented workers in informal work-system. However, there is dearth of information on the biomechanical stresses of the fingers attributable to usage of Straight-cut...

Open access Research Article 10.9734/cjast/2025/v44i114636

Machine Learning and Deep Learning in Wafer Defect Detection: Current State and Future Directions

Balachandar Jeganathan · Current Journal of Applied Science and Technology · 2025

The semiconductor manufacturing industry demands increasingly sophisticated quality control mechanisms as device miniaturization approaches atomic scales. Wafer defect detection, a critical component of semiconductor fabrication, has undergone significant transformation with the...

Open access Research Article 10.9734/cjast/2025/v44i124637

Influence of Geometrical Configuration on the Dynamic Response of 5-Story Diagrid Structures

J. L. Perez-Martinez, Jaime M. Horta-Rangel, L. F. Perez-Moreno & I. F. Arjona-Catzim · Current Journal of Applied Science and Technology · 2025

The angle of the perimeter grid is the property that determines the behavior of diagrid (DG) structures. This study compares 30 different DG models using different perimeter grid arrangements and different floor-to-floor dimensions, considering their dynamic properties to observe...

Open access Research Article 10.9734/cjast/2025/v44i114635

Transformer-Based and Generative AI Framework for Automated Defect Detection in Semiconductor Wafer Inspection

Balachandar Jeganathan · Current Journal of Applied Science and Technology · 2025

The continuous downscaling of semiconductor feature sizes and the introduction of complex multilayer architectures have made wafer defect detection increasingly critical to maintaining high device yield and process stability. Conventional automated inspection systems that rely on...

Open access Research Article 10.9734/cjast/2025/v44i114633

Optimization in Hydroponic Agriculture through Synergistic Integration of DLT, IoT, and Artificial Intelligence Technologies

Béthel C. A. R. K. Atohoun, A. Charbel Atihou, Mikaël A. Mousse & Mithelle M. J. Alavo · Current Journal of Applied Science and Technology · 2025

To overcome the structural limitations of traditional hydroponic systems—inefficient input management, lack of verifiable traceability, high energy consumption, and absence of adaptive optimization—this paper presents an innovative architecture that synergistically integrates Dis...

Open access Research Article 10.9734/cjast/2025/v44i114634

Comparative Study of Anthropogenic Activities Influences on Water Qualities of Boundiali, Korhogo and Ouangolodougou Dams (Cote d'Ivoire)

Yao Salomon KOUAKOU, Assa Fabrice YAPI, Assoué Kouakou Sylvestre KOUADIO & Kouadio Jean Junior Yannick KONAN · Current Journal of Applied Science and Technology · 2025

Aims: This study was conducted in the context of water resource security. The main objective was to highlight human activities that could have a significant impact on dams water quality of the dams of Boundiali, Korhogo, and Ouangolodougou. Study Design:  Water samples were analy...

Open access Research Article 10.9734/cjast/2025/v44i114631