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296 articles for “fabrication”
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AI-Optimized Reconfigurable Microstrip Bandpass Filters for DynamicSpectrum Access in 6G Networks
Abstract: The evolution toward sixth generation (6G) wireless networks introduces unprecedented demands on spectral efficiency, ultra-low latency, and real-time adaptability to dynamic radio environments. Central to this transformation is the requirement for intelligent, spectrum-agile radio front ends that can seamlessly operate across heterogeneous frequency bands. Dynamic Spectrum Access (DSA) addresses this challenge by enabling transceivers to autonomously detect, evaluate, and utilize the most suitable spectrum opportunities. The realization of DSA in …
Published in International Journal of Microwave Engineering and Technology · Vol. 11, Issue 2, 2025 · pp. 30–38 Read article
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4 X 4 Multi-band MIMO Antenna: A Study
Abstract: The insatiable demand for higher data rates and improved connectivity in modern wireless communication systems critically relies on Multiple Input Multiple Output (MIMO) technology. However, the effective realization of MIMO's benefits, particularly in compact devices, is fundamentally constrained by the physical limitations of antenna design, primarily mutual coupling between radiating elements and high spatial correlation. This paper presents the design, analysis, and optimization of a novel 4x4 multi-band MIMO antenna …
Published in International Journal of Microwave Engineering and Technology · Vol. 11, Issue 2, 2025 · pp. 19–29 Read article
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Right Hand Circularly Polarized Ku-Band Patch Antenna withImproved Axial Ratio Bandwidth for Small Satellite Application
Abstract: This study presents the design and fabrication of a Ku-band patch antenna that achieves right-hand circular polarization (RHCP) with an enhanced axial ratio (AR) bandwidth. The proposed antenna consists of two circular split ring resonators(SRRs) and a T-shaped feedline. To achieve circular polarization, circular split ring resonators were placed symmetrically at both ends of the T-shaped feedline. The proposed antenna has been carefully designed and simulated using the CST Microwave …
Published in International Journal of Microwave Engineering and Technology · Vol. 11, Issue 2, 2025 · pp. 56–63 Read article
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Mechanical and Thermal Performance Comparison of Nylon 6 and PET Spur Gears via Fusion 360 Finite Element Simulation
Abstract: *Author for CorrespondenceSiddesh BE-mail: [email protected] Student, Department of Mechanical Engineering, University B.D.T College of Engineering, Davanagere, Karnataka, India. Received Date: October 29, 2025Accepted Date: November 07, 2025Published Date: November 17, 2025 Citation: Siddesh B. Mechanical and Thermal Performance Comparison of Nylon 6 and PET Spur Gears via Fusion 360 Finite Element Simulation. International Journal of Mechanics and Design. 2025; 11(2): 1–7p. Abstract Polymer gears are increasingly used in engineering applications …
Published in International Journal of Mechanics and Design · Vol. 11, Issue 2, 2025 · pp. 1–7 Read article
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Digital Archives and Metadata Standards for Architectural Heritage: A Comparative Review
Abstract: Architectural heritage – including historic buildings, monuments, landscapes, and traditional urban fabric – constitutes a vital repository of cultural, aesthetic, and scientific values. Digital archiving such heritage is increasingly necessary for preservation, research, documentation, education, and public engagement. However, the effectiveness of digital archives depends vitally on the metadata standards used: the structure, semantics, interoperability, and preservation of metadata can enable or hinder access, reuse, long‐term sustainability, and meaningful comparisons …
Published in International Journal of Architectural Heritage · Vol. 8, Issue 2, 2025 · pp. 7–13 Read article
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Experimental Study on Charging Conditions of a Single Component DDT Detonator Using Nickel Hydrazine Nitrate
Abstract: As a salt of a coordination compound of nickel, nickel hydrazine nitrate (NHN) is an energetic substance with characteristics halfway between those of primary and secondary explosives. It is less sensitive to friction and mechanical impact than other primary explosives, although it is highly sensitive to flames. NHN is not very dangerous to handle, but it explodes readily when exposed to flame. This property makes it possible to fabricate safety …
Published in International Journal of Energetic Materials · Vol. 11, Issue 2, 2025 · pp. 1–12 Read article
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Lignocellulosic Fibers for Nonwovens: Description, Manufacturing Processes, and Applications
Abstract: The increasing environmental concerns associated with synthetic polymers have prompted a shift towards sustainable alternatives in the textile industry, particularly in nonwoven fabrics. Lignocellulosic fibers, derived from natural plant sources, have emerged as promising candidates due to their excellent mechanical properties, biodegradability, and lower environmental impact. This study provides a comprehensive examination of lignocellulosic fibers as eco-friendly substitutes for synthetic materials in nonwoven textiles. It covers the extraction techniques, properties, …
Published in International Journal of Plant Biotechnology · Vol. 11, Issue 2, 2025 · pp. 54–87 Read article
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Recent Trends in Bio Ceramic and Polymer Compositesfor Biomedical and Dental Applications
Abstract: Advanced biomaterials with great promise for use in dental and biomedical applications are bio-ceramic and polymer composites. These composites combine the flexibility, biodegradability, and processability of polymers with the mechanical strength, bioactivity, and biocompatibility of bio-ceramics. Clinical success is often limited by the biological response and tissue compatibility of conventional materials such as metals and single-phase ceramics. Oste conductivity and bone-like characteristics are exhibited by bio-ceramic materials, such as hydroxyapatite …
Published in International Journal of Composite Materials and Matrices · Vol. 11, Issue 2, 2025 · pp. 1–5 Read article
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Nano-Sensors in Cancer care: A Study
Abstract: Cancer remains a leading cause of mortality worldwide, highlighting the urgent need forinnovative approaches to early detection, accurate diagnosis, and effective treatment. Traditionalmethods often fall short in identifying cancer at its nascent stages or lack the precision requiredfor personalized therapies. Emerging nanotechnology, particularly the development of nano-sensors, offers a promising solution to address these limitations, paving the way for a new era incancer care. This article explores the transformative potential …
Published in International journal of Nanobiotechnology · Vol. 11, Issue 2, 2025 Read article
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Revolutionizing Glass Science: Analyzing the Crystallization Dynamics of Economical Glass-Ceramic Compositions
Abstract: The development of glass-ceramics presents an innovative approach to material science, leveraging the unique properties of non-crystalline glass combined with controlled crystallization. This study investigates the crystallization dynamics of economical glass-ceramic compositions derived from raw materials, such as blast furnace slag and granite rock. We explore the fabrication processes, examining the influence of these raw materials on microstructural interlocking and phase composition. Our findings reveal that specific ratios of slag …
Published in International Journal of Chemical Synthesis and Chemical Reactions · Vol. 10, Issue 2, 2025 · pp. 9–15 Read article
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Applications of Trans-Conductance Amplifier in CMOS
Abstract: Abstract: An output voltage proportionate to an input current is produced by the operating trans conductance amplifier. In this regard, it is equivalent to the fundamental purpose of the solid-state devices that make it possible. The operational transconductance amplifier (OTA) is a very adaptable and essential part of contemporary analog and mixed-signal electronic circuits because it produces an output voltage proportionate to an input current. With the extra advantage of …
Published in International Journal of Analog Integrated Circuits · Vol. 11, Issue 2, 2025 · pp. 1–6 Read article
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Nano-Sensors in Cancer care: A Study
Abstract: Nano, Sensors, Cancer, Healthcare, Nanoscale, Nanoparticles. Abstract: Cancer remains a leading cause of mortality worldwide, highlighting the urgent need for innovative approaches to early detection, accurate diagnosis, and effective treatment. Traditional methods often fall short in identifying cancer at its nascent stages or lack the precision required for personalized therapies. Emerging nanotechnology, particularly the development of nano-sensors, offers a promising solution to address these limitations, paving the way for a …
Published in International journal of Nanobiotechnology · Vol. 11, Issue 2, 2025 Read article
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An Insight into the Advanced Composite Materials Used in the Aviation Sector: A Review
Abstract: The creation of complex and specialised materials, such as composite materials, has advanced significantly in the field of aerospace engineering due to technological challenges. Composite materials are currently playing a bigger role in aviation engineering because of its greater strength at a reduced mass, firmness, and corrosion aversion. The study of composite substances used in aviation structures and further advanced composites as building materials are both covered in this paper. …
Published in International Journal of Composite Materials and Matrices · Vol. 11, Issue 2, 2025 · pp. 1–11 Read article
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Accelerating Flash Memory Efficiency using Phase Lock Loop driven Programmable Logic Array
Abstract: Flash storage technology, omnipresent in modern electronics and computer systems, relies on page-based data storage. However, reading these pages at distinct clock times during various cycles presents latency issues that hamper flash storage device performance. The conventional use of asynchronous clock pulses for page reading results in the Clock Domain Crossing (CDC) challenges in design verification, complicating the setup and holding time violation for statistical timing analysis in physical design …
Published in International Journal of Microelectronics and Digital integrated circuits · Vol. 11, Issue 1, 2025 · pp. 0 Read article
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Nanocomposites – Enhancing Mechanical Properties Through Nanoengineering
Abstract: Nanocomposites represent a groundbreaking development in material science, leveraging the unique properties of nanoscale reinforcements to revolutionize the performance of traditional composite materials. By integrating nanomaterials, such as carbon nanotubes, graphene, nanoclays, and metal nanoparticles into a polymer, ceramic, or metal matrix, nanocomposites exhibit significantly enhanced mechanical properties, including improved strength, toughness, and durability. These improvements arise from superior interfacial interactions, efficient load transfer mechanisms, and increased resistance to mechanical …
Published in International Journal of Composite and Constituent Materials · Vol. 11, Issue 1, 2025 · pp. 46–52 Read article
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Mechanisms and Applications of Self-Healing Materials: Towards Sustainable Structural Solutions
Abstract: Self-healing material is an innovative invention within material science, which possesses the ability for self-repair of damages with a view to prolong the life of various structure types. Bioinspired self-healing materials and their applications is reviewed in this study by underlining their examples and significance for infrastructure, aerospace, automotive, marine, and energy sectors. The main mechanisms are intrinsic and extrinsic self-healing processes, along with advanced fabrication techniques such as microencapsulation, …
Published in International Journal of Chemical Synthesis and Chemical Reactions · Vol. 11, Issue 1, 2026 · pp. 1–26 Read article
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Green Engineering of Wood-Plastic Composites: Utilizing Recycled Plastics for Environmental Sustainability
Abstract: This study explores the fabrication of wood-plastic composites (WPCs) using recycled polymers and natural fibers, aiming to create a renewable and durable alternative to traditional wood products. Utilizing agricultural and industrial waste as the raw materials, the research integrates various polymer blends with wood flour and other lignocellulosic fibers, enhancing mechanical and thermal properties. The innovative approach involves modifying the polymer matrix with eco-friendly additives to improve compatibility, adhesion, and …
Published in International Journal of Green Chemistry · Vol. 10, Issue 2, 2024 · pp. 8–16 Read article
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Innovative Strategies for Luxury Home Interiors
Abstract: Modern luxury interiors go beyond traditional aesthetics, introducing innovative strategies that focus on personalization, functionality, and sustainability. Today’s luxury home designs cater to a discerning clientele who value both sophistication and practical, everyday usability. The use of smart technology has become paramount, allowing for seamless automation in lighting, temperature control, and security systems, which enhances convenience and elevates the living experience. Sustainability is now a core element in luxury design, …
Published in International Journal of Landscape Planning and Architecture · Vol. 10, Issue 2, 2024 · pp. 10–17 Read article
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Physics, Novel Concepts and Technical Analysis of GaMnAs Digital Alloys
Abstract: GaMnAs Digital Alloys have recently drawn the attention of various workers, due to their very special properties from the point of view of applications in spintronics. Physics and Novel Concepts of GaMnAs Digital Alloys have been presented in this paper. The various technical aspects of digital alloys like III1-xMnxV Random Alloys (InMnAs and GaMnAs), MBE grown GaMnAs Random Alloys, Photo-induced Ferromagnetism, Magnetization Measurements, MagnetoTransport Measurements, and Temperature Dependence of Sheet …
Published in International Journal of Metallurgy and Alloys · Vol. 10, Issue 2, 2024 · pp. 1–10 Read article
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Physico-Mechanical and Degradation Properties on Agro-Waste Based Polymer Composites Reinforced with Banana Bunch Fiber
Abstract: The usage of banana bunch fibers in polymer composite parts for the automotive, aerospace, and construction industries is growing. As people grow more aware of the danger of synthetic fibers, banana bunch fibers are being used in an increasing variety of sectors. It is important to recognize that humans depend on the Earth for survival, not the other way around. This understanding drives scientists and policymakers to seek alternatives to …
Published in International Journal of Composite and Constituent Materials · Vol. 10, Issue 2, 2024 · pp. 33–43 Read article