27 results for "L. Rajeshkumar"
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Journal Article
Development and testing of sustainable heat-resistant retrofit materials using natural fibers
Abstract The development of green structural retrofit materials that are heat resistant is a crucial step towards enhancing the sustainability and safety of modern construction practices. Development and testing of natural fiber-based composite materials not only cater to sustainable development…
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Preparation, synthesis, properties and characterization of graphene-based 2D nano-materials for biosensors and bioelectronics
Two-dimensional (2D) nano-materials have provided attraction for many researchers in the innovation of viable routes for large scale synthesis, doping and integration of mono-layers and the development of unique materials with excellent properties. Graphene-based 2D nano-materials are promising…
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Influence of bioceramic reinforcement on tribological behaviour of aluminium alloy metal matrix composites: experimental study and analysis
Composite materials have become inevitable in many current day engineering applications. Aluminium alloy based composites were used in numerous fields of engineering and technology owing to their enormous advantages including low processing cost and broader scope of application. Developing a…
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Comprehensive investigation of microwave sintered AlCoCrFeNi/Ti-6Al-4V composite: Microstructural insights, mechanical properties, and tribological performance
Ti-6Al-4 V is an extensively used and highly versatile titanium alloy. It is renowned for its lightweight-to-strength ratio, excellent biocompatibility, and corrosion resistance. The pursuit of advanced materials with enhanced mechanical strength, and wear resistance has led to the exploration of…
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Journal Article Full text
Synthesis and Characterization of Bioceramics Reinforced Aluminium Matrix Composites
Current work attempts to fabricate aluminium alloy AA2219 metal matrix composite (AMC) reinforced with natural bio-based sea shell powder (SSP) which is a ceramic material, in view of improving the mechanical and tribological properties. SSP was characterized by X-Ray Diffraction (XRD) to assess…
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The effect of SiC and Y2O3 inclusion on microstructure and mechanical properties of Al 5052 composite fabricated through Friction Stir Process
A consistent research attempt to develop newer lightweight-high strength materials facilitates the automobile sector to excel in product efficiency. The present research is another endeavour to anchor the automobile industries by exploring novel composite. The different earth elements SiC and Y2O3…
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Functional metamaterials for wireless antenna applications – A review abetted with patent landscape analysis
The communication network made the globe a single entity and easily acessible by everyone at any time. Growth in communication networks is unimaginable and advanced nowadays. It is growing every day by means of medium or components used in communication. There are various significant components…
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Nanotechnology-Enabled Biosensors: A Review of Fundamentals, Design Principles, Materials, and Applications
Biosensors are modern engineering tools that can be widely used for various technological applications. In the recent past, biosensors have been widely used in a broad application spectrum including industrial process control, the military, environmental monitoring, health care, microbiology, and…
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Journal Article
A study on microstructural, mechanical properties and optimization of wear behavior of friction stir processed AlCrCoFeNi High Entropy Alloy reinforced SS410 using response surface methodology
The equimolar High Entropy Alloy (HEA) is incorporated on the surface of SS410 steel to enhance the mechanical properties for the current industrial scenario. The objective of the present work is to make a first attempt at surface modification of SS410 steel with gas atomization synthesized…
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Journal Article Full text
Performance analysis of AA3103 and AA6063 dissimilar weld joints by friction stir welding
Frictional heating system and permanent distortion under melting heat are mechanisms behind Friction stir welding (FSW) of materials. The main aim of this investigation was to examine the influences of mechanical characteristics of friction stir welded dissimilar aluminium alloys (AA3103 & AA6063)…
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Journal Article
Failure analysis of hybrid fiber reinforced polymer composite tubes subjected to quasi-static compressive load: an experimental study
Abstract This study focuses on the failure analysis of hybrid woven jute and glass fiber-reinforced structural composite tubes with circumferential circular holes under quasi-static testing. Process parameters were optimized to obtain outputs including maximum stress, energy absorption, and…
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Journal Article Full text
Influence of filler material on properties of fiber-reinforced polymer composites: A review
Abstract The current day target for material scientists and researchers is developing a wholesome material to satisfy the parameters such as durability, manufacturability, low cost, and lightweight. Extensive research studies are ongoing on the possible application of polymer matrix composites in…
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Life-cycle and environmental impact assessments on processing of plant fibres and its bio-composites: A critical review
From the beginning of humanity, our generation has been on the edge of finding suitable solutions to increase the product’s life-cycle and reduce the environmental impact of the product. Life-cycle assessment is a process to evaluate the effects of products or services whereas environmental impact…
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Journal Article
An overview of thermosensitive hydrogel based nanocomposites for high temperature and fire resistance applications
Summary: The modern world demands sophisticated materials by modifying every aspect of each atom for further acceleration in any specific domain. Fire resistant materials are also the most researched topic of materialists as this open avenue for various fire-related applications. Development of…
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Journal Article
A review of Self-healing and Self- assembling monomers and polymers for biomedical applications integrated with patent landscape analysis
Self-healing is the technique to extend the life of any material and is in key demand around the globe. This article focuses on self-healing and self-assembling monomers and polymers as they are used widely in biomedical applications. Sustainable and efficient solutions across industries are…
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Journal Article
Influence of Vachellia nilotica Subsp. indica Tree Trunk Bark Nano-powder on Properties of Milkweed Plant Fiber Reinforced Epoxy Composites
The high-strength materials fabricated from biodegradable resources are in demand due to their renewable nature, lightweight, and environmental friendliness. The current experimental investigation aims to examine the influence of Vachellia nilotica subsp. indica tree trunk bark nano-powder on…
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Journal Article
Effect of graphite, zinc borate and Prosopis juliflora fiber particulates on mechanical and thermal properties of Sida acuta natural fiber reinforced composites
The mechanical, water absorption, and thermal properties of Sida acuta fiber reinforced composites added with fillers such as graphite, zinc borate, and Prosopis juliflora (PJ) fiber particulates were investigated. Tensile strength of Sida acuta fiber reinforced composites attained a maximum value…
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Influence of Haritaki (Terminalia chebula) nano-powder on thermo-mechanical, water absorption and morphological properties of Tindora (Coccinia grandis) tendrils fiber reinforced epoxy composites
In this experimental work, the influence of Haritaki (Terminalia chebula) powder on thermo-mechanical, water absorption, and morphological properties of Tindora (Coccinia grandis) tendrils fiber-reinforced epoxy composites is investigated. The Coccinia grandis fibers (CGFs) were extracted from…
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Journal Article
Impact of Silane Treatment on Characterization of Ipomoea Staphylina Plant Fiber Reinforced Epoxy Composites
In this work, the influence of silane treatment on characterization of Ipomoea staphylina plant fiber composites reinforced with epoxy matrix are studied. The silane treated I. staphylina fiber reinforced composites (ISFRCs) are fabricated through hand layup and compression molding methods. The…
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Journal Article
Effect of infill pattern on mechanical properties of 3D printed PLA-Zn composites for drone frame structures: A topology optimization integrated application study
Material requirements and design optimization are two parallel verticals for the ever-growing material-based demands. The demand for enhanced properties of the materials can be satisfied by developing composite materials. The capability of additive manufacturing (AM) to handle complex geometries…