Journal of Composite Materials

Papers
(The median citation count of Journal of Composite Materials is 2. The table below lists those papers that are above that threshold based on CrossRef citation counts [max. 250 papers]. The publications cover those that have been published in the past four years, i.e., from 2022-05-01 to 2026-05-01.)
ArticleCitations
Fabrication of biopolyethylene-based biocomposites with coffee ground waste: Effect of polyethylene-graft-maleic anhydride170
Time-dependent damage development during creep in carbon woven-ply polyphenylene sulfide laminates above the glass transition temperature73
Eco-friendly and multifunctional aluminum flake/carbon fiber/cellulose composite papers with electromagnetic interference shielding73
The compressive damage mechanism of carbon nanotube/carbon fiber reinforced composites under high strain-rate loading: Effect of reinforcement synergy62
Numerical simulations of the splitting tensile behaviour of needle-punched carbon/carbon composites54
Experimental and numerical investigations on the mode I delamination growth behavior of reinforced laminates via a ZPI (Z-pin pre-hole insertion) technique48
Production and an advanced model for electrical conductivity of silicone rubber/carbon nanotube nanocomposites as outdoor insulator housing material46
Effect of weaving parameters on fiber structure of 3D woven preforms: A Micro-CT investigation44
Halloysite infused jute fiber/poly (3-hydroxy-butyrate-co-3-valerate) bionanocomposites: Thermal, mechanical and fire retardant properties43
Unveiling pressing effects in FDMSP metal–composite parts using in-situ µCT testing37
Effect of Kaolin powder on the static and dynamic behavior of heterogeneous laminate constituted of functionally graded material layers36
Micro Computed Tomography based stochastic design and flow analysis of dry fiber preforms manufactured by automated fiber placement36
Cohesive zone phase field model for electromechanical fracture in multiphase piezoelectric composites32
Effects of organically-modified montmorillonite and alkalinization on physical, mechanical, chemical, morphological, and thermal properties of wheat straw/recycled polypropylene nanocomposites32
The evaluation of the relationship between the microstructure and properties of the tire tread containing carbon black/silica hybrid nanoparticles31
Expression of concern: “Effect of friction and shear strength enhancement on delamination prediction”30
Preparation and assessment of nanocomposites based on natural rubber latex reinforced with multiwall carbon nanotubes for Gamma rays shielding applications30
Interpretable machine learning for predicting the remaining life of matrix microcracks in CFRP29
Structure-property relationships of 3D woven fabric composites: A critical review through bibliometric and content analyses29
Novel ecological starch-based biocomposite films reinforced with acetate-intercalated layered double hydroxides: Enhanced optical, dielectric, and mechanical properties29
Bioderived materials for stimuli-responsive, adaptive, and neuromorphic systems: A perspective29
Fabrication and characterization of copper and copper alloys reinforced with graphene29
A multi-bandgap metamaterial with multi-frequency resonators27
Mapping internal strain fields of fused filament fabrication metal filled polylactic acid structure using digital volume correlation27
Numerical modeling and experimental validation of low velocity impact of woven GFRP/CFRP composites26
Effect of interference installation method on interfacial properties and fatigue failure behavior of bolted composite joints26
Group effect and bearing capacity of multi-bolted connection for pultruded GFRP laminate26
Assembly of thermoplastic composites in the single strap joint configuration under bending26
Development and application of nonwovens based on palm fiber as reinforcements of unsaturated polyester25
Evaluating the mechanical behavior of carbon composites with varied ply-thicknesses using acoustic emission measurements25
Development of biocomposite for food packaging application using poly vinyl alcohol nutmeg short fiber: Load bearing, antimicrobial, dielectric and hydrophobicity25
Viscoelastic and mechanical behavior of the thermoset composite interleaved with electrospun polybutadiene24
Skin thickness effects on failure mechanisms in foam infilled composite sandwich structures24
Investigation on the effects of fiber orientation and resin content on the mechanical properties of basalt fiber/vinyl composite laminates23
Investigation of physical, mechanical, and thermal properties of glass fiber reinforced polymer composites strengthened with KH550 and KH570 silane-coated silicon dioxide nanoparticles22
Two optimization problems for the auxeticity properties of anisotropic composite laminates22
Experimental and numerical study of the mechanical response and progressive failure of Hexel IM2-12K/Epocast 50-A1 composite22
A hybrid additive manufacturing process for production of functional fiber-reinforced polymer composite structures21
Effects of multiple post cure cycles on properties of composite carbon fibre and epoxy materials21
Nanoclay role in improving compression after impact strength of the carbon/epoxy composites21
Wear behavior and wear mechanism of iron foam reinforced SiCp/A359 interpenetrating phases composites at high temperature21
Effects of carbon black on epoxidized natural rubber composites: Rheological, abrasion, and mechanical study20
A strain rate dependent and anisotropic failure material model for short fiber reinforced plastics based on energy density accounting for local fiber orientation20
Nanocomposites of low-density polyethylene and nanocellulose: An alternative route using bleached cellulose nanofibers gel suspension19
A parametric numerical study for the processing of highly reactive thermoset resins for liquid moulding applications19
Manufacturing of prestressed glass fiber reinforced polymer rebars and effect of fiber pretension on durability of rebars after conditioning in alkaline solution19
Investigation of I-poss adition in hybrid filler reinforced polyphenylene matrix composites: Mechanical, thermal and thermomechanical properties19
Designing optimized geometry and fiber orientation of composites for dynamic tension via artificial intelligence18
Modeling of the creep behavior of epoxy/yerba-mate residue composites18
Half-thickness z-pin effect on the interlaminar and the intralaminar properties of polyimide z-pin reinforced polymer composites18
Improving the damage tolerance of Si3N4 by forming laminate composites with refractory metals18
Comparative study on the evolution of process-induced residual stresses and deformations in thick and ultra-thick vacuum-infused laminates for wind turbine blades18
Progressive failure analysis and taguchi-based optimisation of filament-wound composite tubes subjected to internal pressure using continuum damage mechanics approach18
In situ compressive behavior of carbon fibers reinforced PolyEtherEther Ketone laminates exposed to one-sided heat flux18
Mechanical properties of sandwich panels with corrugated carbon fiber cores17
Synthesis of polymeric microcapsules filled with castor oil to enhance tribological properties in epoxy resin17
On the strength of polymeric composites exposed to long-term Ultra-Violent radiation17
Mechanical, morphological and electrical insulation properties of alkali-treated palm kernel shell particles reinforced polypropylene composite developed for industrial applications17
Development of coating removal From carbon fiber reinforced plastic skin surfaces by abrasive jet machining17
Investigation of vibration characteristics of cracked aluminum plates repaired with carbon fiber composite patches17
Direct-write 3D printing of UV-curable composites with continuous carbon fiber16
Compression-compression fatigue performances of hybrid unidirectional/woven carbon-fiber reinforced composite laminates after LVI16
Injection repair of CFRP using a multi-Wall carbon nanotubes-modified epoxy resin: Flexural and compression behavior16
Automated tape laying path generation method of complex surfaces under multiple constraints16
Investigation of the hybridization effect on mechanical properties of natural fiber reinforced biosourced composites16
Experimental investigation of buckling behavior of E-glass/epoxy laminated composite materials with multi-walled carbon nanotube under uniaxial compression load16
Mechanical properties of recycled plastic composites reinforced with construction and demolition waste using various particle sizes15
Effects of silver nanowires and their surface modification on electromagnetic interference, transport and mechanical properties of an aerospace grade epoxy15
Compressive behavior of triaxially braided metal-CFRP hybrid lattice structures15
Thermomechanical vibration and stability of effectively homogenized FGM beam with temperature-dependent shear correction factors15
Efficient strategies for reliability analysis and uncertainty quantification for filament-wound cylinders under internal pressure15
Effect of manufacturing conditions on the mechanical behaviour of short fibre reinforced PA6 parts manufactured with screw extrusion additive manufacturing15
Post-consumer high density polyethylene/zirconium phosphate and aluminum hydroxide composites: Assessment of physico-mechanical and flame retardancy properties15
Experimental study of the interfacial micromechanics of multifunctional unidirectional carbon fiber reinforced polymer composite laminates with copper mesh15
Progressive damage analysis for fatigue life prediction in plain weave composites: A multi-scale approach15
Uncertainty quantification in free vibration and aeroelastic response of variable angle tow laminated composite plate15
Strain-rate dependent constitutive tensile behavior of uncured aligned discontinuous fiber composites for forming applications14
Special Issue on Impact and Dynamic Response14
Dry sliding wear and viscoelastic performance of aluminum-based hybrid composites reinforced with SiC and metallic glass particles14
An efficient micromechanics-based finite element model for failure analysis of laminated composites14
Phenomenological model for predicting thermoelectromechanical response of 2-2 piezocomposite14
Investigation of the microstructure, mechanical and wear performance of friction stir-processed AA6061-T6 plate reinforced with B4C particles surface composite14
A novel multi-stage concurrent topology optimization for variable-stiffness structures14
New jig adapted for compression fatigue tests on composite materials14
Void content classification for acceleration sensor embedded glass-fiber reinforced components made by resin transfer molding14
From low-velocity transverse impact towards failure: Multi-site damage pathways in GFRP-to-aluminum adhesive joints13
Numerical lamb wave modeling and analysis for cure cycle shortening of carbon fiber composites13
Autonomous material composite morphing wing13
Impact response of thermoplastic composites – Experiments and modeling13
Buckling analysis of perforated stiffened composite plates with interfacial debonding under hygrothermal and in-plane edge loadings13
Advanced resin-based composites reinforced with modified montmorillonite13
Bolt-bearing behavior of hybrid CFRP-steel laminates at low temperature13
Rate dependent compressive failure and delamination growth in multidirectional composite laminates13
Experimental study on failure behaviour of stiffened composite panel under combined shear and compressive loading13
Enhancement of the contact behavior of a quasi-isotropic carbon fiber/epoxy matrix laminate with an elastic body by modifying the fiber-matrix interphase using graphene nanoplatelets13
Experimental and numerical investigation of fracture characteristics in hybrid steel/composite and monolithic angle-ply laminates12
Thermal conductivity of crack-containing media: A numerical study12
Performance evaluation of foam-filled honeycomb panels with reinforcements using experimental testing and machine learning12
Enhancing the flexural capacity of reinforced concrete beams: A comprehensive review of inorganic composite solutions12
A 3-D micromechanical framework to study damage propagation and failure of printed aligned discontinuous fiber-reinforced composites12
Development of porous biocarbon from passion fruit husk and pearl millet biomass microfiber reinforced epoxy composites12
Optimization of nozzle for pre-impregnated continuous fiber reinforced 3D printing12
Tensile strength and anisotropy of repeated hot-rolled carbon nanotube/aluminum matrix composites12
Impact resistance of composite circular corrugated core sandwich structures12
The effect of automated fiber placement process parameters on interlaminar shear strength of uncured prepreg bonded samples12
Effects of wax and graphene concentrations on cutting force in drilling GFRP composites: A comprehensive study using a full factorial design of experiments12
Torsion modulus to hollow glass microsphere additives in unsaturated polyester resin: Dynamic and deformation energy methods12
Experimental assessment of the stacking sequence/fiber angle combined effect on the energy absorption of GFRP composite structures12
Dynamic crushing of composite coupons: An experimental and numerical study11
Three-stage channel sprays carbon nanotubes onto carbon fibers surface, preparing high performance carbon fibers composites11
Surface analysis of prepared nanotungsten oxide and effect on the physical, mechanical, and radiation shielding properties of composites based on nitrile butadiene rubber and agro-waste bean fibers11
Tensile creep performance of unidirectional sisal/epoxy composites under different curing conditions11
Development of a flexible fiber-reinforced material with high protective performance for use in high-pressure water jet work11
Optimisation of process-induced residual stresses in composite laminates by different genetic algorithm and finite element simulation coupling methods11
Analysis and experimental evaluation framework for buckling and post-buckling of composite stiffened panels11
Tensile properties of thermoset composites based on yarn structures from recycled carbon fibre and low melting temperature Co-polyamide fibre11
Effects of graphene, alumina, and their hybrid on dynamic mechanical behavior of epoxy-based nanocomposites11
High velocity impact response of corrugated core composite sandwich structures11
A multi-objective investigation of warpage and mechanical performance in FDM-printed thermoplastic composites11
Investigation of the spring-back phenomenon in two-dimensional bending of continuous glass fiber-reinforced polyamide composite sheets11
Development of the hardness, three-point bending, and wear behavior of self-lubricating Cu-5Gr/Al2O3-Cr3C2 hybrid composites11
Effect of 0.5% CNT reinforcement of a glass fiber composite on strength and cyclic damage induced by transverse and out-of-plane compressive loads11
Effects of ring stiffeners on the underwater collapse behavior of carbon/epoxy composite tubes11
Hybrid yarn structures as a promising approach for thermoplastic biocomposites11
Analyzing photovoltaic module mechanics using composite plate theories and finite element solutions11
Investigation of shear thickening fluid (STF) impregnated interlayer hybrid composites under low-velocity impact loading11
Predicting the fiber orientation of injection molded components and the geometry influence with neural networks11
Investigation into high-speed impact response of composite sandwich structures11
Structural and nonlinear J-integral fracture toughness for nanoclay toughened ternary HDPE/LDPE-g-MA/ABS blend nanocomposites10
Methods to increase the mechanical performance of composite adhesive joints: An overview with focus on joints with natural fibre composite adherends10
Effect of load, sliding frequency, and temperature on tribological properties of graphene nanoplatelets coated carbon fiber reinforced polymer composites10
Efficient homogenization of honeycomb sandwich panels using orthotropic core simplification and Finite Element-based method: A comparative study10
Co-bonding of aerospace composite joints with reflowable adherend interfaces10
The chemical functionalization advantages of carbon nano heli-coil reinforcements for multifunctional polymeric nanocomposites10
Fiber reinforced polypropylene composites interfacial behavior improvement fabricated by cold plasma jet SiOx nanoparticles deposition10
Estimation of the three-dimensional permeability tensor of engineering textiles using artificial neural networks10
Investigation of combustion and mechanical properties of huntite-hydromagnesite and intumescent flame retardants in polypropylene composites10
The mechanical behaviour of 3D carbon/carbon composites under biaxial tensile-compressive loading10
Parametric process optimisation of automated fibre placement (AFP) based AS4/APC-2 composites for mode I and mode II fracture toughness10
Comparative study of failure analysis in glass fiber reinforced laminated pin joints under cyclic and static loading conditions10
Surfactant-modified carbon fiber–epoxy composites: Interfacial control of mechanical performance9
Experimental study on the effect of fiber length and weight ratio of sugarcane bagasse on the mechanical properties of sugarcane bagasse-glass fiber reinforced polyester composites9
Comparison of off-axis angle on the low velocity impact behaviors for carbon-fiber-reinforced polymer laminates9
Fatigue performance investigation of perforated and bolted pultruded glass fiber reinforced polymer laminates based on experiment and digital images9
Effect of pre-curing on thermoplastic-thermoset interphases9
Secondary silane grafting on aramid fibers improves the interfacial bonding performance in textile composite materials9
Jatobá wood flour: An alternative for the production of ecological and sustainable PCL biocomposites9
Exploring pseudo-ductility in hybrid glass/carbon fiber veils laminates9
Empirical modeling of force and temperature in drilling bone-simulating hybrid composites9
Investigation of dynamic mechanical, fatigue, and creep behavior of squid fish–derived collagen and Alpinia galanga stalk fiber–reinforced vinyl resin co9
A general leading-order asymptotic theory of thin microstructural plates and uncertainty quantification of the elastic performance of composite laminates9
Novel tooling for direct melt impregnation of textile with variotherm injection moulding: Methodology and proof of concept9
Long-term sea water effect on the failure behaviour of adhesively strap joints9
Comparative study on 3D fused deposition modeling of PLA composites reinforced with flax, PALF, and hemp fibres9
Maleated nanolignin as a new coupling agent for wood-plastic composites9
Prediction of creep failure life for unidirectional CFRP with heat-resistant epoxy resin as matrix exposed to high temperature under tension load9
Characterization of the extruded polypropylene filled with cement kiln dust composite9
Additively manufacturing bioimitated multi-layered medical composite trauma plates9
Characterization of unidirectional hybrid kenaf/glass bio-composites: Experimental and analytical study9
The effect of ultra-low concentrations of aramid nanofibers on the structural and thermal characteristics of polylactic acid-based nanocomposites9
Expression of concern9
Watertight conforming mesh generation of continuous fiber-reinforced composites from μ-CT images via deep learning and boolean repair9
Towards better understanding the stiffness of nanocomposites via parametric study of an analytical model modeling parameters and experiments9
Small hole drilling behaviour and damage optimization in additively manufactured Kevlar fiber reinforced polymer laminates9
Damage history in composite laminates: Matrix cracks leading to delaminations9
Experimental investigations of the fire behavior of composites impacted by kerosene/air turbulent flame9
Evaluation of bending after impact and piezoresistive behavior of seawater aged glass fiber reinforced polymer composites containing hybrid carbon nanofillers9
Expression of concern8
Meshfree simulation of progressive damage in composite laminates using discrete element analysis8
On the understanding and prediction of tribological properties of Al-TiO2 nanocomposites using artificial neural network8
Damage monitoring in hybrid composites under projectile impact loading8
Fatigue strength of self-piercing riveted joints of carbon fiber reinforced composite and Al5052 alloy plates8
Numerical simulations of combined size effects acting on an open-hole laminated composite plate under tension8
Exploring the effects of silica particles size on soft body armour panels for stab resistance application in advanced protective textiles8
Optimization of low-velocity impact behavior of FML structures at different environmental temperatures using taguchi method and grey relational analysis8
The effect of imperfect bonding on stress distribution in fibrous composites8
Enhancement of mechanical and structural properties of jute fabric-reinforced polyester composites via alkali treatment8
Mechanical characterization of granular actuators8
Metamaterial force-chain behavior of re-entrant honeycomb with improved mechanical properties8
Mechanical performance and failure analysis of a fabric subjected to ballistic impact using multi-scale numerical modelling8
PAN-based fiber-reinforced carbon-carbon composites for improved fire retardancy and thermal and electrical conductivities for harsh environments8
Thermo-mechanical and flexural behavior of composite laminates remanufactured with recycled basalt fiber fabrics8
Incorporation of carbon-based nanoparticles into epoxy adhesives: Enhancing mechanical properties through plasma functionalization and morphology analysis8
Study of the hygrothermal aging of a phenolic matrix and glass fiber composite8
Stacked generalization ensemble learning strategy for multivariate prediction of delamination and maximum thrust force in composite drilling8
Tensile behavior of single strap-scarf joints using adhesive reinforced with carbon nanotubes: A combined experimental and numerical approach8
Towards the development of a fire retardant sugar-cane bagasse ply for composite manufacture: A flammability study8
A comparative study on the creep behaviour of ozone treated jute fabric/epoxy composites filled with ozonized and pulverized plant fibres8
Development of artificial human prosthetic using Hordeumvulgare husk silicon oxynitride and Pterospermumacerifolium 8
Investigation of the ballistic impact performance of B 4 C-added para-aramid/epoxy composites8
Insights into the influence of microstructure on strength and damage progression in carbon/carbon composites8
Assessment of the feasibility of vegetable-based polyurethane composites reinforced with long coconut fibers impregnated with clove oil via supercritical CO 2 for pr8
Synergistic reinforcement of natural rubber nanocomposites by ZnO-decorated carbon nanotubes and TESPT coupling agent8
An experimental study on the bearing strength of pin-loaded ceramic particles filled woven glass/epoxy composites8
Multi-scale modeling and 3D printing of PLA composites reinforced with boron nitride, single-walled carbon nanotube, and graphene oxide8
Improved hardness and wear resistance in B 4 C–SiC–TiC reinforced AA6061 composites produced by powder metallurgy: A comparative study of monolithic 8
Progressive damage analysis of laminated dovetail specimens and calibration for damage models based on Bayesian inversion8
A resistor network model for analysis of current and temperature distribution in carbon fibre reinforced polymers during induction heating8
Effect of MWCNT and selective localization of MWCNTs on electrical conductivity of sPS/PET/graphite composites for a bipolar plate application8
The effect of model dimensionality on compression strength of fiber reinforced composites7
A novel post-processing method for progressive failure analysis of brittle composite compression7
Achieving highly accurate cavity thickness measurements in fabric compaction7
Luffa natural sponge as sustainable reinforcement for polyester polymer composites7
Evaluation of thrust force, delamination and hole quality during drilling an alfa-jute/epoxy natural fiber hybrid composite7
Wear and friction behavior of composite materials reinforced with carbon fiber and Kevlar7
Investigating microstructural features of the carbon nanotube-aluminum hybrid active plate on diffusion induced stresses in the bilayer electrode with initial stretching7
Physical and mechanical characterization of a new lignocellulosic material developed from Borassus aethiopum fruit shells with an epoxy matrix7
Optimization design of variable stiffness composite cylinders based on non-uniform rational B-spline curve/surface7
Analysis of damage mechanisms in fiber-reinforced ceramic matrix composites under thermomechanical loading at intermediate and high temperatures7
Multi-scale mechanisms of high-elastic polymer modifiers in enhancing rutting and fatigue resistance of asphalt binders and mixtures7
Effect of functional additives and natural fibers on the thermal and mechanical properties of compression-molded PLA biocomposites7
High-strength magnesium composites reinforced with Sn–Ca and GNs–Y₂O₃ for automotive use7
Physical analysis and statistical investigation of tensile and fatigue behaviors of glass fiber-reinforced polyester via novel fibers arrangement7
Numerical model of curved composite tiles under low-velocity impact loading7
Barrier properties of Prosopis juliflora branches biomass derived biocarbon and waste Cyperuspangorei micr7
Superior wear resistance and friction stability in brake materials via triple-boron alloying7
Experimental investigation of the effective parameters and performance of different types of structural tools in drilling CFRP/AL alloy stacks7
An experimental study of the behaviour of sandwich composite panels under low-speed loading7
Experimental investigation and multiscale simulation on the bending fatigue of SiCf/SiC composite vanes7
Dynamic properties and plastic dissipative mechanisms of polymeric adhesive under dynamic compression at various strain rates7
On the mechanical and mathematical properties of the stiffness and compliance coupling tensors of composite anisotropic laminates7
Advanced analysis of sandwich composite beams: Geometry-driven mechanical and bending performance7
Structure, performance, and crystallization behavior of Turkey leonardite and raw kaolin added polylactic acid composite films7
An analytical investigation of self-temperature-compensated stretchable piezoresistive nanocomposites containing hybrid carbon black/carbon nanotube nanofillers7
Characterization of carbon fibers recovered from 3D woven CFRPs via pyrolysis and solvolysis7
Effect of low velocity impact at different temperatures on hybrid adhesives in aluminium-composite single lap joints7
Novel methodologies for preparing expanded graphite and their application in flexible elastomers7
A study on energy dissipation of aramid composite reinforced with a new shear thickening gel (n-STG)/PVA polymer matrix7
Enhancing mechanical properties and structural behavior of PLA/wood composites through annealing at 50°C and 100°C7
Preforming of non-crimp fabrics with distributed magnetic clamping and Bayesian optimisation7
Multi-scale stochastic dynamic analysis of a damaged pretwisted composite strip7
Surrogate analytical models of damage localization in metal matrix composites7
Investigation of the quasi-static crash response of circular glass-aramid hybrid composite tubes7
Investigation on thermal conduction of graphite film enhanced carbon fiber polymer composite by laser flash analysis7
Synergy between pyrolysis and interface degradation on the flexural behavior of hybrid PEEK thermoplastic laminates under kerosene flame exposure7
Analysis of the fracture characteristic volume (FCV) for laminated composite structures with stress concentrations in compression7
Consistent approach to onset theory7
Spark plasma sintering of ZrO2 reinforced Ni-Cr alloy: Microstructure and mechanical behavior7
Surface grafting of Poly (ether ether ketone) on silica particles as novel filler for dental composites: Physico-chemical characterization7
Effect of water on the mechanical and thermal properties of natural fibre reinforced hybrid composites7
Interface wear effects in ceramic composite crack opening7
Thermo-visco mechanical behavior of glass fiber reinforced thermoplastic composite7
Comparison of FDMed and compression molded biocomposites in polylactic acid and food flour waste7
Piezoresistive response of carbon nanotube and carbon fiber/epoxy composites under cyclic loading7
A multiphase flow approach to gas permeability of composite facesheets during Co-cure of honeycomb core sandwich structures7
Study of the tensile mechanical properties and failure mechanisms of CFRP screwed joints7
Probabilistic integrity assessment of filament wound CFRP pressure vessels7
Bimodulus constitutive models and the simulation on bending properties of woven carbon fibre-reinforced composites6
Simulation and on-line monitoring using optical fiber Bragg grating sensors of temperature history during laser-assisted automated fiber placement6
Influence of intra-ply discontinuities on the mechanical behavior of continuous E-glass fiber reinforced composites6
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