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Composite materials

FEA and Experimental Studies of Adaptive Composite Materials with SMA Wires

FEA and Experimental Studies of Adaptive Composite Materials with SMA Wires

... fibre composite (without SMA wires), which causes deflection due to the difference in the expansion coefficients of matrix and fibres and (c) the heating of a 4 ply 0 o /90 o /0 o /90 o fibre composite with ...

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Effects of design parameters on damping of composite materials for aeronautical applications

Effects of design parameters on damping of composite materials for aeronautical applications

... isotropic materials [5, 12]. In general, composite materials, especially carbon fiber reinforced polymers (CFRP), have not a high damping capacity and need some improvements using vibration control ...

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Empirical Models for Quantification of Machining Damage in Composite Materials

Empirical Models for Quantification of Machining Damage in Composite Materials

... Composite materials commonly used in the aerospace industry are the fibre reinforced plastics (FRP), which use polymer matrix (thermosetting or thermoplastic matrix) and fibre reinforcement material of ...

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Dynamic Analysis of Numerical Mesoscale Models of Composite Materials

Dynamic Analysis of Numerical Mesoscale Models of Composite Materials

... of composite materials specimens in a less expensive and faster ...testing composite specimen models subjected to tensile and compressive ...this composite material, when subjected to external ...

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Production of silk-elastin-like composite materials with antimicrobial properties

Production of silk-elastin-like composite materials with antimicrobial properties

... The composite materials were characterized by SEM, EBS, EDS, ESEM, XRD, UV-visible and ...the composite material and that silver nanoparticles were distributed throughout the fibers and ...the ...

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A TWO-ORDER AND TWO-SCALE COMPUTATION METHOD OF DAMAGE IN COMPOSITE MATERIALS

A TWO-ORDER AND TWO-SCALE COMPUTATION METHOD OF DAMAGE IN COMPOSITE MATERIALS

... Figure 2-3 describe the main stresses occuring damage. q0 is the stress obtained by homogenized displacement, q1 is the stress obtained by one-order and two-scale approximate displacement, q2 is the stress obtained by ...

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Economic expediency of production of composite materials made from metal nickel and super-hard materials and methods of its identification

Economic expediency of production of composite materials made from metal nickel and super-hard materials and methods of its identification

... making composite materials from metal nickel and super-hard ...of composite materials made from metal nickel and super-hard materials and ofers methods of ...

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Electrospun Fibers in Composite Materials for Medical Applications

Electrospun Fibers in Composite Materials for Medical Applications

... In tissue engineering, electrospun scaffolds made of composite materials exhibit great performance in cell attachment and proliferation. Some of the studies on tissue engineering were reviewed in this ...

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Characterization and Surface Reconstruction of Objects in Tomographic Images of Composite Materials

Characterization and Surface Reconstruction of Objects in Tomographic Images of Composite Materials

... Poisson Reconstruction This technique as presented on [ KBH06 ] relies on the Poisson equation to reconstruct a smooth surface from an oriented point set and it’s main challenge is to ac[r] ...

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Braz. J. Oral Sci.  vol.14 número4

Braz. J. Oral Sci. vol.14 número4

... Storage in water is frequently used for in vitro aging of restorative composite materials. In this study, water exposure for longer periods of time caused increased changes in the CIE color space ...

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Mat. Res.  vol.15 número6

Mat. Res. vol.15 número6

... for composite materials, all of which used the same alumina matrix, enabling direct comparison between the different ...carbides. Composite materials reinforced with hard carbides exhibited no ...

4

J. Aerosp. Technol. Manag.  vol.8 número3

J. Aerosp. Technol. Manag. vol.8 número3

... of composite materials is increasing with the development of new technologies due to the necessity of materials that match the needs for strength and lightness (Chawla ...engineering materials ...

5

Rev. IBRACON Estrut. Mater.  vol.4 número5

Rev. IBRACON Estrut. Mater. vol.4 número5

... using composite materials as reinforcement) mainly for the ulti- mate limit state of fatigue [1-4] and for the degradation of the steel-con- crete bond ...

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Mat. Res.  vol.19 número2

Mat. Res. vol.19 número2

... In this study, our aim was to prepare thermoplastic polyurethane (TPU) composite materials with improved thermal stability. Thermal analysis was clearly demonstrated that the composites of TPU/ barium ...

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Current airframe manufacturing technologies in the aeronautical industry and trends for future developments

Current airframe manufacturing technologies in the aeronautical industry and trends for future developments

... for composite materials, adhesively bonded repair, making use of polymer adhesives, are becoming ever more ...be composite or metal? Composite patches can provide a more optimized, lightweight ...

122

Matéria (Rio J.)  vol.22 número2

Matéria (Rio J.) vol.22 número2

... with composite materials in ...in composite material repairs applied to steel ...and composite repair, delamination and the presence of holes are examples of typical internal defects in these ...

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Accelerated aging test on composite boat hulls produced by infusion process

Accelerated aging test on composite boat hulls produced by infusion process

... of composite materials in the naval industry has been increasing especially over the last ...use composite materials due to their low weight and good mechanical properties, typically in the ...

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Dielectric behaviour of CaCu3Ti4O12-epoxy composites

Dielectric behaviour of CaCu3Ti4O12-epoxy composites

... The dielectric behavior of composite materials (epoxy resin – barium titanate and epoxy – CCTO) was analysed as a function of ceramic amount. Composites were prepared by mixing the components and pouring ...

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