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Naji, M. |
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Motta, Antonella |
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Aletan, Dirar |
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Mohamed, Tarek |
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Ertürk, Emre |
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Taccardi, Nicola |
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Kononenko, Denys |
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Petrov, R. H. | Madrid |
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Alshaaer, Mazen | Brussels |
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Bih, L. |
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Casati, R. |
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Muller, Hermance |
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Kočí, Jan | Prague |
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Šuljagić, Marija |
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Kalteremidou, Kalliopi-Artemi | Brussels |
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Azam, Siraj |
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Ospanova, Alyiya |
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Blanpain, Bart |
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Ali, M. A. |
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Popa, V. |
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Rančić, M. |
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Ollier, Nadège |
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Azevedo, Nuno Monteiro |
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Landes, Michael |
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Rignanese, Gian-Marco |
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Zille, Andrea
in Cooperation with on an Cooperation-Score of 37%
Topics
Publications (32/32 displayed)
- 2024The influence of hydroxyapatite crystals on the viscoelastic behavior of poly(vinyl alcohol) braid systemscitations
- 2024Plant-assisted synthesis of ag-based nanoparticles on cotton: Antimicrobial and cytotoxicity studiescitations
- 2023Comparative study of the synthesis and characterization of reduced graphene oxide (RGO) using an eco friendly reducing agentcitations
- 2023Halochromic silk fabric as a reversible pH-sensor based on a novel 2-aminoimidazole azo dyecitations
- 2023Chapter 34 - Biocompatibility of nanocellulose: Emerging biomedical applicationscitations
- 2023Synergistic antimicrobial activity of silver nanoparticles with an emergent class of azoimidazolescitations
- 2022Imidazolium salt and dielectric barrier discharge plasma treatment to enhance the conductivity of fabrics impregnated with pedot:PSS
- 2022Antibacterial Bio-Nanocomposite Textile Material Produced from Natural Resourcescitations
- 2021Thermal, mechanical and chemical analysis of poly(vinyl alcohol) multifilament and braided yarnscitations
- 2021Surface chemistry of nanocellulose and its composites
- 2021New Textile for Personal Protective Equipment—Plasma Chitosan/Silver Nanoparticles Nylon Fabriccitations
- 2020Thermo‐mechanical behaviour of human nasal cartilagecitations
- 2020Influence of transcrystalline layer on finite element mesoscale modeling of polyamide 6 based single polymer laminate compositescitations
- 2020Influence of transcrystalline layer on finite element mesoscale modeling of polyamide 6 based single polymer laminate compositescitations
- 2020Influence of transcrystalline layer on finite element mesoscale modeling of polyamide 6 based single polymer laminate compositescitations
- 2020Aging Effect on Functionalized Silver-Based Nanocoating Braided Coronary Stentscitations
- 2019Modified cotton textile with hap-agnps nanocomposite aiming antimicrobial properties for medical textile gown
- 2019On the mechanical characterization of bovine bone tissue under compressive loading
- 2019Atmospheric-pressure plasma spray deposition of silver/HMDSO nanocomposite on polyamide 6,6 with controllable antibacterial activity
- 2018Efficient silver nanoparticles deposition method on DBD plasma-treated polyamide 6,6 for antimicrobial textilescitations
- 2018Efficient silver nanoparticles deposition method on DBD plasma-treated polyamide 6,6 for antimicrobial textile
- 2017Double Dielectric Barrier (DBD) plasma-assisted deposition of chemical stabilized nanoparticles on polyamide 6,6 and polyester fabrics
- 2017A new generation of bioactive dressings for wound-healing management
- 2017Antibacterial composite coatings of metal nano-particles on textiles and plastics for medical applications
- 2017Dielectric relaxation of near-percolated carbon nanofiber polypropylene compositescitations
- 2017Synergistically enhanced stability of laccase immobilized on synthesized silver nanoparticles with water-soluble polymerscitations
- 2016Tinctorial behavior of curaua and banana fibers and dyeing wastewater treatment by porous alumina membranescitations
- 2016Development of porous alumina membranes for treatment of textile effluentcitations
- 2015Extraction and characterization of cellulosic nanowhisker obtained from discarded cotton fiberscitations
- 2015Photocatalytic properties of sisal fiber coated with nano titanium dioxidecitations
- 2015Cellulose nanowhisker obtained from cotton rejected by textile industry
- 2013Preparation and characterization of polysaccharides/PVA blend nanofibrous membranes prepared by electrospinning
Places of action
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article
Thermo‐mechanical behaviour of human nasal cartilage
Abstract
The aim of this study was to undergo a comprehensive analysis of the thermo‐mechanical properties of nasal cartilages for the future design of a composite polymeric material to be used in human nose reconstruction surgery. A thermal and dynamic mechanical analysis (DMA) in tension and compression modes within the ranges 1 to 20 Hz and 30 °C to 250 °C was performed on human nasal cartilage. Differential scanning calorimetry (DSC), as well as characterization of the nasal septum (NS), upper lateral cartilages (ULC), and lower lateral cartilages (LLC) reveals the different nature of the binding water inside the studied specimens. Three peaks at 60–80 °C, 100–130 °C, and 200 °C were attributed to melting of the crystalline region of collagen matrix, water evaporation, and the strongly bound non‐interstitial water in the cartilage and composite specimens, respectively. Thermogravimetric analysis (TGA) showed that the degradation of cartilage, composite, and subcutaneous tissue of the NS, ULC, and LLC take place in three thermal events (~37 °C, ~189 °C, and ~290 °C) showing that cartilage releases more water and more rapidly than the subcutaneous tissue. The water content of nasal cartilage was estimated to be 42 wt %. The results of the DMA analyses demonstrated that tensile mode is ruled by flow‐independent behaviour produced by the time‐dependent deformability of the solid cartilage matrix that is strongly frequency‐dependent, showing an unstable crystalline region between 80–180 °C, an amorphous region at around 120 °C, and a clear glass transition point at 200 °C (780 kJ/mol). Instead, the unconfined compressive mode is clearly ruled by a flow‐dependent process caused by the frictional force of the interstitial fluid that flows within the cartilage matrix resulting in higher stiffness (from 12 MPa at 1 Hz to 16 MPa at 20 Hz in storage modulus). The outcomes of this study will support the development of an artificial material to mimic the thermo‐mechanical behaviour of the natural cartilage of the human nose. ; A. ...