What is materials science and engineering? The results show that a 15 wt% of CMR in epoxy is a most suitable ratio (Nguyen et al 2007). Please include what you were doing when this page came up and the Cloudflare Ray ID found at the bottom of this page. This is a type of cemented carbide that we hold tungsten carbide in a cobalt binder. Using composite materials for the empennage saves approximately When you join you get additional benefits. All Rights Reserved. Particulate composites offer advantages such as enhanced strength, elevated working temperatures, and resistance to oxidation, among others. ESDU International it constitutes the first large-scale use of a thermoplastic matrix and therefore lowers operating costs. The sidebar on page 15 lists some aircraft in which significant for use in the design of fibre-reinforced laminated composite i.e. Substituting composite structures for conventional metallic structures has much advantage because of higher specific stiffness and strength of composite materials. Construction of structures such as Kodak exhibition pavilion, bridges, lighthouses, hydraulic construction, storage tanks, and door and window components. Fax | 941.866.0428 To simplify the discussion, the equations can be categorized into four fundamenta l types and combinations of them, including the original linear . reduce the numbers of component parts and therefore cost. design data, methods and software for the engineer. The formability of composites has Composite materials are one such class of materials that play a significant industries, are carbon- and glass-fibre-reinforced plastic (CFRP For example, graphene oxide (GO) was introduced onto the poly(p-phenylenebenzobisoxazole) (PBO) fiber surfaces uniformly with a silane coupling agent (KH-540), enhancing the interfacial shear strength by 61.6% [44]. Their most attractive properties are the high strength-to-weight ratio.Polymer composites are used because overall properties of the composites are superior to those of the individual polymers. All rights reserved. However, if the person that is applying this insulation material is not wearing personal protective equipment or if the foam is not applied correctly, this can create a dangerous reaction. For most of these composites,the particulate phase is harder and stiffer than the matrix.These reinforcing particles tend to restrain movement of the matrix phase in the vicinity of each particle. of non-metallic particles in a metallic matrix; for instance silicon Comparing Cinder Blocks And Concrete Blocks, A Comprehensive Look At Different Types Of Patio Covers, Essential Steps To Stay Safe In Road Construction Zones. Distinct inhibitions of composites are as listed below. Performance & security by Cloudflare. Additional ReSource Ultimately the insulation that you go with the inside of your home will affect the indoor temperature inside this environment along with having an impact on your monthly utility bill. Bonita Springs, Florida 34134 So-called 'conventional' metallic materials and their derivatives To produce a composite component, the individual layers, which are Natural fibers represent environmentally friendly alternatives to conventional reinforcing fibers (glass, carbon, kevlar). Composites have also found their way to civilian airplanes, in the Boeing 777 9% of the structural weight is . Secondly the processing of polymer matrix composites need not involve high pressure and doesnt require high temperature. ABN:57 195 873 179. (Jartiz 1965). Advantages And Disadvantages Of Reinforced Composites. This anisotropy is overcome by stacking layers, each Composite materials are defined as the combination of more than two materials, one of the material is called reinforcement material and another one of the material is called matrix, the reinforcement materials in the form of fiber particle, ex; - glass fiber for natural fiber, coconut shell powder matrix material and in the form of resin ex: - phenyl formaldehyde or epoxy, urea formaldehyde and so on. Join TheConstructor to ask questions, answer questions, write articles, and connect with other people. Reinforcement composites are usually glass fibers, carbon fibersand aramid fibers. According to HEPA standard, however, the possibility of particles passing through that are larger than 0.3 microns are rare, as the HEPA has a 99.97% efficiency for particulate capture and removal. NCG particles reinforced Al6061 matrix with various weight percentages were fabricated by Squeeze casting method. Particulate composites and conventional metallic materials are isotropic, Another health risk of spray polyurethane foam is the dust that is can create in the air cutting and trimming the foam as it hardens will release chemicals back into the air. The principal advantage of particle reinforced composites is their low cost and ease of production and forming. The effective synergic role of -TCP bioactive particles and PLA fibers on the morphology and mechanical behavior of the final composite scaffold was assessed, as well as the interaction between the ceramic phase and the highly organized fiber-reinforced polymeric structure (60). The material and statements illustrated within this blog are not intended to diagnose, treat, cure, or prevent any diseases or medical conditions. potentials are incredible. wide variety of matrix and reinforcement materials available, the design the rear pressure bulkhead, the keel beam, and some of the fixed laminated face plates. Sydney NSW 2052 Australia Strengthening of deteriorated structures. Fabrication time Metal matrix composites (MMCs) has better properties than unreinforced alloys. Particulate Matter Advantages And Disadvantages. Lost your password? matrix such as silicon carbide. Particulate Composites contains particles of reinforcements distributed in the matrix. In high performance military airplanes such as JAS 39 Gripen, Lockheed F-22 and Boeing B-2 composite materials account for more than 20% of the structural weight. But synthetic fibers are expensive and not ecofriendly. In each of these systems, the matrix is typically a continuous phase throughout the component. offered by composites have yet to fully exploited and as knowledge www.esdu.com. Among many inexpensive MMCs, Al-B4C can be obtained as a byproduct from solid wastes(Coal Combustion in Thermal Power Plants. Particulate: They may be spherical, platelets, or any other regular or irregular geometry. Cloudflare Ray ID: 7c06e39f9914a06f 24301 Walden Center Drive Suite 300 Figure 3 Advantages and disadvantages of different techniques for composites. Another disadvantage of using whisker rein- forcement is that whiskers tend to become ori- ented by some processes, such as rolling and ex- trusion, producing composites with different properties in different directions (anisotropy).5 41 bid. makes extensive use of GLARE (glass-fibre-reinforced aluminium alloy), form in which many of the solutions can be delivered is as Particulate reinforced composites usually contain less reinforcement (up to 40 to 50 volume percent) due to processing difficulties and brittleness. In fact, youll find that fiberglass will last 8 times as long as vinyl, and the material is 8 times stronger as well. Major advantages of aluminum matrix composites are increased specific strength, specific stiffness, and elevated temperature strength in addition to improved wear resistance, lower density, and good corrosion resistance. because of their tailor made properties. and rms (root mean square) strain in panels, fatigue life with the fibres oriented at different angles to form a laminate. Carbon technology and carbon air filter is a popular air purification technology, but it has its downfalls and disadvantages. The ESDU' Composites Series to a greater or lesser extent, and then stacked in the specified sequence Carbon fibre reinforced plastic. The product is then composite material in a commercial aircraft was by Airbus in 1983 The fabricated laminates are tested according to ASTM standards to determine physical properties, barcol hardness, flexural strength, and inter laminar shear strength (ILSS).From the experimental results obtained, it shows that the mechanical properties were enhanced when the percentage of silicon dioxide( 2) was increased. The A380 is about 20 to 22 percent composites by weight and also Polymer matrix composite's main function is to transfer the loads between fibers through the matrix. The results obtained by many . E-mail-[emailprotected], Learn More About The EnviroKlenz Air System. fuselage. You can download the paper by clicking the button above. Also equipments required for manufacturing polymer matrix composites are simpler. the laminate might have been formed as a result of contamination of For this reason polymer matrix composites developed rapidly and soon became popular for structural, For bio-composite, is a composite material formed by a matrix and reinforcement of natural fibers. In all cases the improvements are less than would be achieved in a fibre reinforced composite. percent composites by weight. Composites This way, material, and therefore A particulate composite is characterized as being composed of particles suspended in a matrix. HEPA filters are made of a very fine glass thread that has a diameter less than 1 micron in size. Among these composites, Carbon Fiber Reinforced Composites are widely. and joints can mean a shorter assembly time. Particulate reinforced composites achieve gains in stiffness primarily, but also can achieve increases in strength and toughness. is also used for the rear pressure bulkhead, the upper deck floor beams, The ESDU Composites Series includes guidance on the factors data and techniques for fundamental design and analysis. Since most composites generally have 60% of the density of aluminum, they weigh much less for the same amount of area. In an aviation industry, aluminium composite having advantage of light weight and high mechanical properties like hardness, tensile strength, flexural strength etc, are used for body, propeller and other part of plane. But synthetic fibers are expensive and not ecofriendly. Figure 1.3.7.2. In the latter case, the 2,000 parts (excluding fasteners) Composites Particulate composites change the overall geometry, a designer in composites can arrange doors, and nacelles. specified in many forms and assembled in a multitude of lay-up tougher resin matrix. The first significant use of It is a material in which continuous carbon, silicon carbide, or ceramic fibers are embedded in a metallic matrix material. However, the percentage has grown considerably, through 19 Secondly the processing of polymer matrix composites need not involve high pressure and doesnt require high temperature. carbide particles combined with aluminium alloy. in the rudder of the A300 and A310, and then in 1985 in the vertical both of which are stiff and strong (for their density), but brittle, Using Taguchi optimization method, optimum combination of these two factors was found. The matrix serves as an agent to redistribute the loads from a broken fiber to the adjacent fibers in the material when fibers start failing under excessive loads. wood flour and then reduce the strength. Particulate reinforced composites. 1.5 Distinct constraints of composites. The capability of these two chemicals to work together to expand out is useful as a specialty packing material that forms to the shape of the product or even used in homes for insulation. (MMC) that are currently being developed for the aviation and aerospace of the A380 and the front, centre and rear spars contain CFRP, which enabled a 20 percent saving in weight along with a lower production Manufacturing of yacht, lifeboat, cruise ship, fishing boat. The tensile and flexural moduli are calculated at three different speeds to examine the mechanical properties of composite. There are several different types of composites used today. It is suitable for this application since it is very lightweight, high tensile strength, ductile, high heat resistance, and high stiffness. materials: matrix and reinforcement. In general the mechanical properties of polymers are inadequate for many structural purposes. component materials. Conventionally, in aerospace, automotive and packaging industries synthetic fiber reinforced composites are widely used because of their greater strength and stiffness. Additionally, composites offer new design flexibilities, improved corrosion and wear resistance, low thermal conductivity and increase fatigue life. This role will expand not only as a result of improved When spray polyurethane foam is applied it will release vapors and aerosols, these vapors can be dangerous to the respiratory system, according to Tor Hoerman Law, LLC. A widely used particulate composite is concrete in which gravel is embedded in the cement paste. often pre-impregnated ('pre-preg') with the resin matrix, The one best solution that most people have found to be effective is the use of an air purifier for noxious and toxic odor and chemical neutralization. The design parameters were optimized with the objective on minimizing the weight of composite drive shaft. Initially, areas where composite materials can be beneficially employed and leveraged. Metal matrix composites are usually made up of aluminum to give it enough strength as it is less dense than iron, and hence is preferred in the aerospace industry. Some disadvantages of thermoplastic PMCs are high viscosities, high processing temperatures, and the need to perform fiber or particle-surface treatments. Effective Mechanical Property Estimation of Composite Solid Propellants Based on VCFEM [3] machining of Aluminium-silicon carbide particulate composite Mat. The effective synergic role of -TCP bioactive particles and PLA fibers on the morphology and mechanical behavior of the final composite scaffold was assessed, as well as the interaction between the ceramic phase and the highly organized fiber-reinforced polymeric structure (60). Torlon 4000T-HV, a commercially available polyamide-imide (PAI) (Solvay Advanced Polymers, Alpharetta, GA), whereas all liquid chemicals were of reagent grade with 99% purity and purchased from SigmaAldrich (Milwaukee, WI) .N-Methyl-2-pyrrolidone (NMP) (Reagent Plus, 99%, SigmaAldrich, Milwaukee, WI), Polyvinylpyrrolidone (PVP; average Mw.1300 K, Sigma- Aldrich), Methanol (ACS grade, VWR) and hexane (ACS Reagent, >98.5%, VWR), TEOS (SigmaAldrich, Milwaukee, WI), 3-Aminopropyltrimethoxsilane (APS) was used as agent for grafting Torlon 4000T-HV,zirconia ,titania , and silica-Torlon hollow fibers catalysts (diaminosilane, Gelest, Inc.) . The aim of this study is first to develop hybrid fibre reinforced concrete (HFRC) and then to characterize and quantify the benefits obtained by the concept of hybridization. The chemical composition of the spray polyurethane foam consists of isocyanates a chemical that can cause skin, eye, and lung irritation. from fiber reinforced polymer composites, many researches have been done in the field of natural fiber reinforced polymer composite materials. ESDU data Some of the disadvantages and limitations of natural fibers, when used as reinforcement for composites, are related to the lack of proper interfacial adhesion, poor resistance to moisture absorption, limited processing temperature to about 200C, and low dimensional stability (shrinkage, swelling). and disadvantages, most of the models are similar. There are three major types of composites based on matrix constituents. aviation and aerospace industry. known man-made composite materials, used in the aerospace and other amount of composite materials in airplane structures is increasing. Composites provide significant improvements in structural response and corrosion response. these successes, composite materials were used for the entire tail GFRP. of 40 'Data Items' accompanied by 26 Fortran programs, Surface treatment of bioceramic particles may ease processing difficulties but may not necessarily lead to enhanced particle dispersion. plates (also with in-plane loading), sandwich panels with Dynamic mechanical analysis showed that increasing fiber content provides an improvement in the rigidity of the composites. the benefits (high strength, stiffness, toughness and low density) Always consult your medical physician for any specific medical advice or recommendations., ENVIROKLENZ in manufacturing was very small, at around 2 percent in the F15, for Natural fiber reinforced composites constitute one such group of materials. to tailor the properties of the laminate to withstand best the loads The reinforcement imparts its special . 13.214.34.128 Simulation and experimental test results show layered metal matrix composites outshining MMCs with superior ductility, toughness and damage tolerance. Composites are classified into two distinct levels; based on matrix constituents and their forms. Tensile property of fiber, dimensional and strength of the quill was estimated. Select a countryland IslandsAfghanistanAlbaniaAlgeriaAndorraAngolaAnguillaAntarcticaAntigua and BarbudaArgentinaArmeniaArubaAustraliaAustriaAzerbaijanBahamasBahrainBangladeshBarbadosBelarusBelauBelgiumBelizeBeninBermudaBhutanBoliviaBonaire, Saint Eustatius and SabaBosnia and HerzegovinaBotswanaBouvet IslandBrazilBritish Indian Ocean TerritoryBritish Virgin IslandsBruneiBulgariaBurkina FasoBurundiCambodiaCameroonCanadaCape VerdeCayman IslandsCentral African RepublicChadChileChinaChristmas IslandCocos (Keeling) IslandsColombiaComorosCongo (Brazzaville)Congo (Kinshasa)Cook IslandsCosta RicaCroatiaCubaCuraaoCyprusCzech RepublicDenmarkDjiboutiDominicaDominican RepublicEcuadorEgyptEl SalvadorEquatorial GuineaEritreaEstoniaEthiopiaFalkland IslandsFaroe IslandsFijiFinlandFranceFrench GuianaFrench PolynesiaFrench Southern TerritoriesGabonGambiaGeorgiaGermanyGhanaGibraltarGreeceGreenlandGrenadaGuadeloupeGuatemalaGuernseyGuineaGuinea-BissauGuyanaHaitiHeard Island and McDonald IslandsHondurasHong KongHungaryIcelandIndiaIndonesiaIranIraqIsle of ManIsraelItalyIvory CoastJamaicaJapanJerseyJordanKazakhstanKenyaKiribatiKuwaitKyrgyzstanLaosLatviaLebanonLesothoLiberiaLibyaLiechtensteinLithuaniaLuxembourgMacao S.A.R., ChinaMacedoniaMadagascarMalawiMalaysiaMaldivesMaliMaltaMarshall IslandsMartiniqueMauritaniaMauritiusMayotteMexicoMicronesiaMoldovaMonacoMongoliaMontenegroMontserratMoroccoMozambiqueMyanmarNamibiaNauruNepalNetherlandsNetherlands AntillesNew CaledoniaNew ZealandNicaraguaNigerNigeriaNiueNorfolk IslandNorth KoreaNorwayOmanPakistanPalestinian TerritoryPanamaPapua New GuineaParaguayPeruPhilippinesPitcairnPolandPortugalQatarRepublic of IrelandReunionRomaniaRussiaRwandaSo Tom and PrncipeSaint BarthlemySaint HelenaSaint Kitts and NevisSaint LuciaSaint Martin (Dutch part)Saint Martin (French part)Saint Pierre and MiquelonSaint Vincent and the GrenadinesSan MarinoSaudi ArabiaSenegalSerbiaSeychellesSierra LeoneSingaporeSlovakiaSloveniaSolomon IslandsSomaliaSouth AfricaSouth Georgia/Sandwich IslandsSouth KoreaSouth SudanSpainSri LankaSudanSurinameSvalbard and Jan MayenSwazilandSwedenSwitzerlandSyriaTaiwanTajikistanTanzaniaThailandTimor-LesteTogoTokelauTongaTrinidad and TobagoTunisiaTurkeyTurkmenistanTurks and Caicos IslandsTuvaluUgandaUkraineUnited Arab EmiratesUnited Kingdom (UK)United States (US)UruguayUzbekistanVanuatuVaticanVenezuelaVietnamWallis and FutunaWestern SaharaWestern SamoaYemenZambiaZimbabwe, By registering, you agree to the Terms of Service and Privacy Policy .*. Chemical resistivity and burning tests were conducted, and results were reported. In such a situation of highly filled polymers, processing of the composites becomes a challenge, sometimes insurmountable. The EPA standards say that under conditions where the chemicals fully react that individuals should stay out of this environment for at least 24 hours, maybe up to 72 hours to avoid certain health issues from spray foam insulation fumes in the air. In addition to the off-gassing volatile organic compounds, the uncured chemical dust will also be an issue in the environment. Wood contains both lignin and cellulose and concrete contains sand and carbonate. and built-in thermal stresses. Disadvantages of the metal matrix 1. more complex production 2. relatively underdeveloped technology of production 3. high specific weight, density 4. typically a higher price Prior to their impregnation in the resin matrix, the jute fabrics were treated with alkali in the biaxial tensile stress state. These difficulties are overcome by reinforcing other materials with polymers. Fig. are particularly attractive to aviation and aerospace applications because of their exceptional strength- 2009-2021 The Constructor. Laminated composites ' stress Generally, particles are not very effectual in enhancing fracture resistance but they can improve the stiffness of the, In this type of composite, both fibres and matrix preserver their physical and chemical properties, yet they bring out a combination of properties which cannot be achieved by either of the constituents separately. Important information for all coursework students. Many people will find that the spray foam insulation just down-right stinks! expenses compared to most metal alloys, the higher cost of fabricating If this installation is not done correctly then it can form trapped spaces for air allowing the structure to shift over time. 14 Types of Columns in building Construction, Types of Foundation for Buildings and their Uses [PDF], Compressive Strength of Concrete -Cube Test [PDF], Procedure, Results, 16 Types of Heavy Equipment Used in Construction, Calculate Quantities of Materials for Concrete -Cement, Sand, Aggregates, Methods of Rainwater Harvesting [PDF]: Components, Transportation, and Storage, The Power Of Geocell In Enhancing Road Constructions. Exploitation of secondary application alone is not a solution to the problem of environmental; also it enhances the commercial value of feathers. A composite material typically consists of relatively strong, stiff Spray foam insulation can also help to reduce the intake of airborne irritants into the airspace of the home such as dust and pollen. a stage further and the differently oriented layers (anything from ByMitchellYoung StudentNumber:212200874 SRT153BuildingMaterialsScience UnitChair:DrPriyaRajagopalan May26th2013 WordCount:998. of the fibres. Transport aircraft The unique characteristic of composite materials, especially anisotropy, require the use of special design, Advantages And Disadvantages Of Reinforced Composites, a) Particle-reinforced Composites As the name indicates, in particle reinforced composite the reinforcement is of particle / platelet nature. Particulate matter is often divided into two main groups, based on their size: Inhalable coarse particles: These particles range from 2.5 micrometers to 10 micrometers in diameter (PM10 - PM2.5). in a polymer matrix, which is tough but neither particularly stiff Dynamic mechanical analysis showed that increasing fiber content provides an improvement in the rigidity of the composites. Hybrid composites were cast using two fibres namely Glass and Bamboo of different fibre proportions i.e., 1%, 1.5% and 2% in M35 grade of mix. Lastly, it will help to control humidity in the home, which will, therefore, reduce the risk of mold growth. particulate composites, and indeed between fibrous composites and When it comes to making the decision on what kind of insulation to place in your attic there are several different preferred options that people will look into such as spray foam attic insulation. Composites are able to meet up diverse design requirements with considerable weight savings as well as elevated strength-to-weight ratio as compared to conventional materials. Major advantages of aluminum matrix composites are increased specific strength, specific stiffness, and elevated temperature strength in addition to improved wear resistance, lower density, and good corrosion resistance. The hardness of cement is increased significantly by adding gravel as a reinforcing filler. So, of late biofibers are replacing synthetic fibers which are extensively used as reinforcements in composites and these materials are gaining popularity as potential structural materials because they are abundantly available renewable, sustainable, light weight, non abrasive, biodegradable, economical and ecofriendly. percent composites by weight, with composite materials being used for The laminated specimens were fabricate using Hand lay-up technique. CHARACTERIZATION OF NATURAL FIBER REINFORCED COMPOSITES-BAMBOO AND SISAL: A REVIEW, CNT REINFORCED BASALT FIBER BASED SHIP HULLS, DESIGN AND ANALYSIS OF COMPOSITE DRIVE SHAFT, EXPERIMENTAL STUDY OF BEHAVIOUR OF POULTRY FEATHER FIBER -A REINFORCING MATERIAL FOR COMPOSITES, SYNTHESIS, CHARACTERIZATION AND MECHANICAL BEHAVIOR OF NICKEL COATED GRAPHITE ON ALUMINUM MATRIX COMPOSITE, OPTIMIZATION OF TENSILE AND FLEXURAL MODULUS OF SILICA GEL REINFORCED ALUMINIUM MMC BY USING TAGUCHI METHOD, SEISMIC ANALYSIS OF REINFORCED CONCRETE MODIFIED WITH GLASS AND BAMBOO HYBRID FIBERS, PROCESSING AND CHARACTERIZATION OF GLASS FIBER AND CARBON FIBER REINFORCED VINYL ESTER BASED COMPOSITES, TESTING THE FLEXURAL FATIGUE BEHAVIOR OF E-GLASS EPOXY LAMINATES, A STUDY ON EFFECT OF FILLER (SiO 2 ) ON MECHANICAL PROPERTIES OF GLASS/EPOXY (HT CURE) COMPOSITE, COMPARATIVE STUDY OF MECHANICAL AND THERMAL CHARACTERIZATION OF GLASS/CARBON HYBRID COMPOSITE, BEHAVIOUR OF CONCRETE BEAMS REINFORCED WITH GLASS FIBRE REINFORCED POLYMER FLATS, BEHAVIOUR OF CONCRETE BEAMS REINFORCED WITH GLASS, PREPARATION AND CHARACTERISATION OF ALUMINA NANOCOMPOSITES WITH ARAMID FIBRE AND HYBRID FIBRE REINFORCEMENTS, WEAR BEHAVIOUR OF SiC REINFORCED Al6061 ALLOY METAL MATRIX COMPOSITES BY USING TAGUCHI'S TECHNIQUES, THE EFFECT OF FIBER ORIENTATION AND LAMINATE STACKING SEQUENCES ON THE TORSIONAL NATURAL FREQUENCIES OF LAMINATED COMPOSITE BEAMS, A COMPARATIVE INVESTIGATION ON PHYSICAL AND MECHANICAL PROPERTIES OF MMC REINFORCED WITH WASTE MATERIALS, A REVIEW ON EFFECT ON PROPERTIES OF AL-SIC COMPOSITES FABRICATED BY STIR CASTING METHOD, FIBER REINFORCED POLYMER REINFORCEMENT FOR CONSTRUCTION-STATE OF THE ART REVIEW, MODAL ANALYSIS OF HYBRID SISAL/JUTE NATURAL FIBER POLYMER COMPOSITE BEAM, STUDY OF MECHANICAL AND MORPHOLOGICAL PROPERTIES OF GLASS FIBER REINFORCED MODIFIED EPOXY COMPOSITES, STRENGTHENING OF REINFORCED CONCRETE BEAM USING STEEL FIBER AT DIFFERENT DEPTH OF THE BEAM, DRY SLIDING WEAR BEHAVIOR OF HYBRID METAL MATRIX COMPOSITES, PREPARATION AND MECHANICAL CHARACTERIZATION OF EPOXY BASED COMPOSITE DEVELOPED BY BIOWASTE MATERIAL, DESIGN OF A MODIFIED LEAF SPRING WITH AN INTEGRATED DAMPING SYSTEM FOR ADDED COMFORT AND LONGER LIFE, STUDY OF PROPERTIES OF BANANA FIBER REINFORCED COMPOSITES, COMPARATIVE STUDY OF EXPERIMENTAL AND ANALYTICAL RESULTS OF FRP STRENGTHENED BEAMS IN FLEXURE, STUDIES ON MECHANICAL, WEAR AND CORROSION PROPERTIES OF Al6061-BERYL-CERIUM OXIDE HYBRID METAL MATRIX COMPOSITES, EFFECT OF SILICON CARBIDE PERCENTAGE ON FRACTURE TOUGHNESS OF ALUMINIUM SILIOCN CARBIDE METAL MATRIX COMPOSITES, GEOSYNTHETICS, A VERSETILE SOLUTION TO CHALLENGES IN GEOTECHNICAL ENGINEERING, EXPERIMENTAL INVESTIGATION ON TENSILE AND FLEXURAL PROPERTIES OF KENAF/PINEAPPLE HYBRID NATURAL FIBER COMPOSITES, MULTI OBJECTIVE PARAMETRIC OPTIMIZATION ON WEAR OF COCONUT FIBERS WITH POLYAMIDE MATRIX, MECHANICAL PROPERTIES OF HYBRID FIBER REINFORCED CONCRETE FOR PAVEMENTS, EVALUATION OF MECHANICAL PROPERTIES OF BORAX AND GRAPHITE BASED AL-6061 COMPOSITES, THEORETICAL FLEXURAL BEHAVIOR OF SANDWICH PANEL USING, TORSIONAL STRENGTHENING OF UNDER REINFORCED CONCRETE BEAMS USING CRIMPED STEEL FIBER, A REVIEW ON GELCOAT USED IN LAMINATED COMPOSITE STRUCTURE, NUMERICAL MODELING ON BEHAVIOUR OF REINFORCED CONCRETE EXTERIOR BEAM-COLUMN JOINT RETROFITTE WITH EXTERNALLY BONDED FIBER REINFORCED POLYMERE (FRP, EXPERIMENTAL AND FEA ANALYSIS OF COMPOSITE LEAF SPRING BY VARYING THICKNESS, OPTIMIZATION OF PROCESS PARAMETER FOR STIR CASTED ALUMINIUM METAL MATRIX COMPOSITE USING TAGUCHI METHOD, COMPUTATIONAL ANALYSIS OF EFFECT OF STACKING ORIENTATION ON LOW VELOCITY IMPACT BEHAVIOR OF GFRP COMPOSITE LAMINATE, FLEXURAL BEHAVIOUR OF REINFORCED CEMENT CONCRETE BEAM WRAPPED WITH GFRP SHEET, FLEXURAL CHARACTERISTICS OF SFRSCC AND SFRNC ONE WAY SLABS, WEAR CHARACTERISTICS OF PURE ALUMINIUM, AL-ALLOY & AL-ALUMINA METAL MTRIX NANO COMPOSITE IN DRY CONDITION: PART-II, WEAR CHARACTERISTICS OF PURE ALUMINIUM, AL-ALLOY & AL-ALUMINA METAL MTRIX NANO COMPOSITE IN DRY CONDITION: PART-IV, FABRICATION, CHARECTERIZATION AND DEVELOPMENT OF HIGH DAMPING MATERIALS FOR NAVAL APPLICATIONS, WEAR CHARACTERISTICS OF PURE ALUMINIUM, AL-ALLOY & AL-ALUMINA METAL MTRIX NANO COMPOSITE IN DRY CONDITION: PART-I, FABRICATION AND TENSILE PROPERTY ANALYSIS OF A COMPOSITE LAMINATE WITH DIFFERENT DIAMETER HOLES.