135 results match your criteria: "Ahsanullah University of Science and Technology[Affiliation]"
PLoS One
September 2025
Department of Computer Engineering, Hallym University, Chuncheon, South Korea.
Domain Generalization (DG) seeks to transfer knowledge from multiple source domains to unseen target domains, even in the presence of domain shifts. Achieving effective generalization typically requires a large and diverse set of labeled source data to learn robust representations that can generalize to new, unseen domains. However, obtaining such high-quality labeled data is often costly and labor-intensive, limiting the practical applicability of DG.
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September 2025
Department of CSE, Ahsanullah University of Science and Technology (AUST), 141 & 142, Love Road, Tejgaon Industrial Area, Dhaka, 1208, Bangladesh.
Modern immigration management systems face three critical challenges: security vulnerabilities in centralized databases exemplified by a 2023 breach exposing over 120,000 records processing inefficiencies resulting in delays over 30 days, and interoperability gaps among stakeholders. Although blockchain has been proposed, current implementations often sacrifice regulatory compliance (e.g.
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August 2025
Next-Generation Computing (NeC) Research Group, Department of Computer Science and Engineering, Bangladesh University of Engineering and Technology, Dhaka, 1000, Bangladesh.
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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August 2025
Department of Civil Engineering, Khulna University of Engineering & Technology, Khulna, 9203, Bangladesh.
Sylhet, located in the northeastern part of Bangladesh, is characterized by a unique topography and climatic conditions that make it susceptible to flash floods. The interplay of rapid urbanization and climatic variability has exacerbated these flood risks in recent years. Effective monitoring and planning of land use/land cover (LULC) are crucial strategies for mitigating these hazards.
View Article and Find Full Text PDFPLoS One
August 2025
Department of CSE, Chittagong University of Engineering and Technology (CUET), Chattogram, Bangladesh.
The blockchain trilemma-achieving scalability, security, and decentralization simultaneously-remains an unsolved challenge in distributed systems. This paper introduces CrustChain, a novel framework that advances decentralized storage and consensus via three key innovations: (1) a reputation-weighted (where node influence scales with storage contribution and historical reliability) Proof-of-Capacity mechanism with temporal Sealed-Post (SPoSt) challenges, (2) hybrid erasure-network coding for 82% storage cost reduction, and (3) MDP-optimized sharding for sub-second cross-shard latency. By combining storage resource guarantees with a sharded validation layer, CrustChain processes 1,450 transactions per second (TPS) at sub-second latency while maintaining a chain quality score (fraction of blocks produced by honest nodes) of 0.
View Article and Find Full Text PDFRSC Adv
July 2025
Department of Mechanical Engineering, Ahsanullah University of Science and Technology Dhaka 1208 Bangladesh
In order to restore near-normal gait patterns and increase patients' mobility post-amputation, prosthetic sockets are crucial. Currently, few 3D-printed prosthetic sockets are available, and little research has been conducted on their mechanical performance. Thus, the purpose of this study is to assess and characterize the performance of polyethylene terephthalate (PET), polycarbonate (PC), and polyamide 6/Nylon 6 (PA6) materials in prosthetic sockets fabricated 3D printing.
View Article and Find Full Text PDFPLoS One
May 2025
AISIP Lab, Ahsanullah University of Science and Technology, Dhaka, Bangladesh.
Alzheimer's disease (AD) is a progressive brain ailment that causes memory loss, cognitive decline, and behavioral changes. It is quite concerning that one in nine adults over the age of 65 have AD. Currently there is almost no cure for AD except very few experimental treatments.
View Article and Find Full Text PDFBiomed Mater
June 2025
Department of Textiles, Merchandising, and Interiors, University of Georgia, Athens, GA 30602, United States of America.
Textile technologies are significantly advancing the field of tissue engineering (TE) by providing innovative scaffolds that closely mimic the extracellular matrix and address crucial challenges in tissue regeneration. Techniques such as weaving, knitting, and braiding allow for creating structures with customizable porosity, mechanical properties, and fiber alignment, which are essential for supporting cellular behaviors such as adhesion, proliferation, and differentiation. Recent developments have incorporated bioactive materials-like growth factors, peptides, and nanoparticles-into these textile-based scaffolds, greatly enhancing their functionality for applications in wound healing, skin regeneration, and organ engineering.
View Article and Find Full Text PDFPLoS One
May 2025
Department of Textile Engineering, Ahsanullah University of Science and Technology (AUST), Dhaka, Bangladesh.
This study aims to explore the influence of sinker timing-a relative positional setting of two primary knitting elements, i.e., needle and sinker, on some important knitted fabric parameters and related properties.
View Article and Find Full Text PDFPLoS One
July 2025
Department of Electrical and Electronic Engineering, Ahsanullah University of Science and Technology, Dhaka, Bangladesh.
This case study aims to investigate the causes of low efficiency in a carton production line by calculating Overall Equipment Effectiveness (OEE). A typical carton factory has been chosen for this study, which has two production lines, namely finished goods and corrugated boards. The define, measure, analyze, improve, and control approach is applied while implementing Six Sigma principles such as Kaizen, fishbone diagrams, and 5W+1H as its systematic procedure.
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April 2025
Department of Textiles, Merchandising, and Interiors, University of Georgia Athens Georgia 30602 USA
[This corrects the article DOI: 10.1039/D5RA01429H.].
View Article and Find Full Text PDFHeliyon
March 2025
Department of Mechanical and Production Engineering (MPE), Ahsanullah University of Science and Technology, Dhaka, 1208, Bangladesh.
[This corrects the article DOI: 10.1016/j.heliyon.
View Article and Find Full Text PDFRSC Adv
April 2025
Department of Textiles, Merchandising, and Interiors, University of Georgia Athens Georgia 30602 USA
The continuous evolution of textile technologies has led to innovative functional coatings that enhance protective textiles by integrating flame retardancy, antimicrobial efficacy, and self-cleaning properties. These multifunctional coatings address the growing demand for high-performance materials in healthcare, military, and industrial applications. This study reviews advancements in coating techniques, including dip-coating, spray-coating, sol-gel processes, and layer-by-layer assembly, highlighting their effectiveness in imparting durability, thermal stability, and biological activity to textile substrates.
View Article and Find Full Text PDFACS Omega
April 2025
Department of Textiles, Merchandising and Interiors, University of Georgia, Athens, Georgia 30602, United States.
As textile production continues to grow worldwide, managing the mounting waste generated by this industry is becoming an urgent environmental concern. Globally, over 92 million tons of textile waste are produced annually, much of which is incinerated or disposed of in landfills, contributing to greenhouse gas emissions, soil and water contamination, and ecosystem harm. This review explores how chemical and biotechnological methods, such as acid hydrolysis (achieving up to 70% glucose recovery) and enzymatic recycling (reducing energy consumption by approximately 20% compared to conventional methods), can transform textile waste into valuable resources, fostering a shift toward a circular economy that minimizes reliance on virgin materials.
View Article and Find Full Text PDFBMC Cardiovasc Disord
April 2025
Department of Computer Science and Engineering, United International University (UIU), Madani Avenue, Badda, Dhaka, 1212, Bangladesh.
A heart arrhythmia refers to a set of conditions characterized by irregular heart- beats, with an increasing mortality rate in recent years. Regular monitoring is essential for effective management, as early detection and timely treatment greatly improve survival outcomes. The electrocardiogram (ECG) remains the standard method for detecting arrhythmias, traditionally analyzed by cardiolo- gists and clinical experts.
View Article and Find Full Text PDFPLoS One
May 2025
Department of Mechanical and Production Engineering (MPE), Ahsanullah University of Science and Technology, Dhaka, Bangladesh.
In recent years, there has been a significant need for high-performing and efficient Autonomous Underwater Vehicles (AUVs). This is primarily because of their use in offshore mineral exploitation and oceanographic research. While there have been notable breakthroughs in applying the adjoint technique to optimize air and land vehicles, there is still a deficiency in optimizing AUVs using the adjoint method.
View Article and Find Full Text PDFInt J Biol Macromol
May 2025
Department of Engineering, Faculty of Marine Technologies and Natural Sciences, Klaipeda University, Bijūnų st. 17, Klaipėda 91224, Lithuania. Electronic address:
This study presents a sustainable approach to develop antimicrobial films (AMFs) using agricultural wastes. Microcrystalline cellulose (MCC) was extracted from a novel source of Dalbergia reniformis seeds (DRS) through chemical hydrolysis, and bioactive powder from Mikania micrantha (MM) leaves was reinforced into a polyvinyl alcohol (PVA) matrix to create antimicrobial films. The morphological, antimicrobial, physical, mechanical, and thermal properties of the films were investigated.
View Article and Find Full Text PDFDiagnostics (Basel)
February 2025
Department of Electrical Engineering and Computer Science, Texas A & M University-Kingsville, Kingsville, TX 78363, USA.
Typhoid fever remains a significant public health challenge, especially in developing countries where diagnostic resources are limited. Accurate and timely diagnosis is crucial for effective treatment and disease containment. Traditional diagnostic methods, while effective, can be time-consuming and resource-intensive.
View Article and Find Full Text PDFThe focus of this study was to investigate the potential of using waste materials like, waste glass powder and wood flour as fillers in polypropylene thermoplastic, and to assess their mechanical, morphological and thermal properties, as a means to add value to these wastes. Waste glass powder, with particle sizes of 125 μm, 63 μm, and 45 μm, was used as a filler material in the polypropylene matrix, along with wood flour particles of 250 μm in size. After identifying the optimal particle size (45 μm) sample, the WGP content was increased from 10 wt% to 15 wt% and 20 wt%.
View Article and Find Full Text PDFHeliyon
January 2025
Department of Mechanical Engineering, Bangladesh University of Engineering and Technology (BUET), Dhaka, Bangladesh.
Due to microscale size and infinitesimal stiffness, the undesirable surface and external forces influence the mechanical behaviors of microstructures. It hinders MEMS functions, degrades reliability, and acts as a disturbance. Since MEMS functions based on microstructure mechanical behaviors, therefore, their quantification in microstructures is vital.
View Article and Find Full Text PDFPLoS One
May 2025
SSL Lab, Dept. of CSE, Islamic University of Technology, Dhaka, Bangladesh.
Sharing cooking recipes is a great way to exchange culinary ideas and provide instructions for food preparation. However, categorizing raw recipes found online into appropriate food genres can be challenging due to a lack of adequate labeled data. In this study, we present a dataset named the "Assorted, Archetypal, and Annotated Two Million Extended (3A2M+) Cooking Recipe Dataset" that contains two million culinary recipes labeled in respective categories with extended named entities extracted from recipe descriptions.
View Article and Find Full Text PDFHeliyon
January 2025
A. K. M. Masud, Department of Industrial and Production Engineering (IPE), Bangladesh University of Engineering and Technology (BUET), Dhaka-1000, Bangladesh.
Polymers have been ruling the packaging industry for decades due to their versatility, easy manufacturability, and low cost. The overuse of non-biodegradable plastics in food packaging has become a serious environmental concern. Multi-walled carbon nanotube (MWCNT) reinforced nanocomposites have exceptional electrical, thermal, and mechanical properties.
View Article and Find Full Text PDFHeliyon
January 2025
Department of Agronomy, Bangladesh Agricultural University, Mymensingh, 2202, Bangladesh.
Reducing the harmful chemical use along with obtaining potential yield in field is a worth exploring practice in rice cultivation. To mitigate the prevailing yield gap, the current study was designed to evaluate the effect of chitosan in improving growth, yield contributing characters and yield of rice. The experiment comprised eight different treatments control (no fertilizer and Chitosan) (T), conventional method (with fertilizers) (T), conventional method with foliar spray of 100 ppm chitosan solution (T), conventional method with foliar spray of 300 ppm chitosan solution (T), conventional method with foliar spray of 500 ppm chitosan solution (T), only foliar spray of 100 ppm chitosan solution (T), only foliar spray of 300 ppm chitosan solution (T), and only foliar spray of 500 ppm chitosan solution (T).
View Article and Find Full Text PDFHeliyon
January 2025
Department of Mechanical and Production Engineering (MPE), Ahsanullah University of Science and Technology, Dhaka, 1208, Bangladesh.
This study emphasizes the importance of optimizing pin-finned heat sinks as a means of addressing thermal engineering issues. It aims to investigate the use of perforations and unique fin designs in relation to staggered pin arrays in order to fill a gap in existing research. Three-dimensional incompressible flow simulation is performed with the Fluent software.
View Article and Find Full Text PDFACS Omega
January 2025
Department of Textiles, Merchandising, and Interiors, University of Georgia, Athens, Georgia 30602, United States.
Environmental and human health is severely threatened by wastewater and air pollution, which contain a broad spectrum of organic and inorganic pollutants. Organic contaminants include dyes, volatile organic compounds (VOCs), medical waste, antibiotics, pesticides, and chemical warfare agents. Inorganic gases such as CO, SO, and NO are commonly found in polluted water and air.
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