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Acoustic Properties of Absorbing Materials
| Acoustic Properties of Absorbing Materials |
| Autore | Piana Edoardo |
| Pubbl/distr/stampa | Basel, : MDPI - Multidisciplinary Digital Publishing Institute, 2022 |
| Descrizione fisica | 1 electronic resource (204 p.) |
| Soggetto topico |
Technology: general issues
History of engineering & technology |
| Soggetto non controllato |
hollow perforated spherical structure with extended tubes
low frequency sound absorption melamine foam wideband sound absorber speech clarity bass ratio sound absorption reverberation time acoustics aerogels modeling fiber porous materials acoustic measurements sound absorption coefficient cement-based materials building materials pervious concrete acoustic concrete household end-of-life materials building retrofitting sound insulation vulnerable houses circular economy egg-box cardboard textile waste reuse shunted loudspeaker optimal sound absorption fully exhaustive method steel industry by-products sound reduction index granular materials inverse method cross laminated timber impact noise rubber ball sustainable timber perforated plate stepwise apertures low frequency membranes measurement method transmission loss simulations experiment scattering effect diffusion coefficient reflecting panels QRD ISO 17497 |
| Formato | Materiale a stampa  |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910580214203321 |
Piana Edoardo
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| Basel, : MDPI - Multidisciplinary Digital Publishing Institute, 2022 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Advances in Architectural Acoustics
| Advances in Architectural Acoustics |
| Autore | Papadakis Nikolaos M |
| Pubbl/distr/stampa | Basel, : MDPI - Multidisciplinary Digital Publishing Institute, 2022 |
| Descrizione fisica | 1 electronic resource (356 p.) |
| Soggetto topico |
Research & information: general
Mathematics & science |
| Soggetto non controllato |
acoustic measurements
impulse response measurements omnidirectional source dodecahedron acoustic parameters sound source reverberation time ISO 3382 auralization sound absorption perforated panels micro-perforated panels resonant absorbers frequency domain PUFEM room acoustics wave-based method discretization error explicit method finite element method high order scheme room acoustic simulations time domain shoebox concert hall diffusive surfaces diffusers location acoustical parameters variable acoustics subjective investigation acoustics opera house intangible cultural heritage open-air ancient theatres ISO 3382-1 firecrackers building acoustics sound absorption coefficient prediction models supervised learning method worship space acoustics acoustics simulation acoustic heritage archaeo-acoustics acoustic subspaces FDTD simulation speech intelligibility open-plan offices spatial decay ISO 3382-3 room absorption office noise speech calculation models absorption scattering airflow resistivity long space coherent image source method sound-absorbing boundary sound field modeling scale-model experiment reflection power room response directional decay rates room modes eigenbeam processing spatial correlation concert hall acoustics lateral reflections shoebox typology spatial impression perception thresholds skeletal reflections reflection sequence seat dip effect seat height seat spacing mechanism |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910580206703321 |
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Papadakis Nikolaos M
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| Basel, : MDPI - Multidisciplinary Digital Publishing Institute, 2022 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Cement-Based Composites : Advancements in Development and Characterization
| Cement-Based Composites : Advancements in Development and Characterization |
| Autore | Sikora Pawel |
| Pubbl/distr/stampa | Basel, Switzerland, : MDPI - Multidisciplinary Digital Publishing Institute, 2021 |
| Descrizione fisica | 1 electronic resource (193 p.) |
| Soggetto topico | History of engineering & technology |
| Soggetto non controllato |
lightweight cement paste
air entraining agents hollow microspheres aluminum powder pores micro-CT thermal insulation compressive strength photocatalysis core-shell structure TiO2/SiO2 composite nanoparticles cement-based materials sustainability hemp sound absorption thermal conductivity fire characteristics mechanical properties microscopy thermal analysis X-ray diffraction SCC-SFR chlorides diffusion concrete fiber-reinforced cemented clay unconfined compression strength fiber content composite cement content curing time steel fiber MgO expansive agent split tensile strength chloride diffusion resistance porosity interfacial transition zone bond strength high performance concrete reinforcing steel bar basalt fibre inhibit alkali-carbonate reaction fly ash expansion mechanism graphite carbon nitride silica visible light catalysis cement Bayesian updating spatial randomness uncertainty correlation distance stochastic field Interfacial transition zone quick-converting track concrete aggregate surface condition railway ballast fiber-reinforced concrete mechanical characteristics three-point bending test fracture energy cement-based composite experimental studies numerical simulation |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Altri titoli varianti | Cement-Based Composites |
| Record Nr. | UNINA-9910557702303321 |
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Sikora Pawel
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| Basel, Switzerland, : MDPI - Multidisciplinary Digital Publishing Institute, 2021 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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ECO-COMPASS
| ECO-COMPASS |
| Autore | Yi Xiaosu |
| Pubbl/distr/stampa | MDPI - Multidisciplinary Digital Publishing Institute, 2019 |
| Descrizione fisica | 1 electronic resource (219 p.) |
| Soggetto non controllato |
physical properties
plant fiber fracture toughness eco-composite functional composites flax fibre balsa bio-composites hybrid composite interface itaconic acid sandwich structures nonwoven flax engineering applications paper carbon nanotubes composite recycled carbon fibre poly-lactic acid rosin acid aviation sector crack sensing bio-sourced epoxy life cycle assessment natural fibre electrical properties glass fibre polymer nanocomposites environmental impacts multi-scale modeling function integrated interleave ramie fiber bio-based epoxy hybrid fabric sound absorption microstructures thermosetting resin wet-laying electrical conductivity green composite |
| ISBN | 3-03897-691-1 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910346837303321 |
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Yi Xiaosu
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| MDPI - Multidisciplinary Digital Publishing Institute, 2019 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Innovative Composite Materials for Sound Absorption and Insulation
| Innovative Composite Materials for Sound Absorption and Insulation |
| Autore | Martellotta Francesco |
| Pubbl/distr/stampa | Basel, Switzerland, : MDPI - Multidisciplinary Digital Publishing Institute, 2021 |
| Descrizione fisica | 1 electronic resource (188 p.) |
| Soggetto topico | Technology: general issues |
| Soggetto non controllato |
perforated panel
absorber array low frequency absorption sound absorber cigarette butts sustainable material recycling variability analysis textile waste biopolymers sound absorption sustainable materials circular economy polyurethane foam thermal property phase change material flame retardant perforated plates with extended tubes porous materials periodic absorber wood plastic composite transmission loss radiation efficiency orthotropic panel wavenumber analysis molecular sieve pellets impedance tube sound transmission loss semi-active damping sandwich panel morphing structure compressible constrained layer damping composite materials anisotropic materials optimized absorption diffuse field graded properties agro-waste hygrothermal performances concrete noise acoustic properties sound-absorbing sound-reflecting |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910557370903321 |
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Martellotta Francesco
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| Basel, Switzerland, : MDPI - Multidisciplinary Digital Publishing Institute, 2021 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Natural Fiber Based Composites
| Natural Fiber Based Composites |
| Autore | Evon Philippe |
| Pubbl/distr/stampa | Basel, Switzerland, : MDPI - Multidisciplinary Digital Publishing Institute, 2021 |
| Descrizione fisica | 1 electronic resource (350 p.) |
| Soggetto topico | Technology: general issues |
| Soggetto non controllato |
biopolymers
sunflower protein concentrate municipal bio-waste urea slow-release fertilizers lime mortar mucilaginous plants bio-products Fourier-transform infrared (FTIR) characterization cellulosic fiber flame retardant ecofriendly cotton coating exterior wall paints stain resistance western city volatile organic compounds (VOCs) cellulose nanofiber pretreatment lignin hemicellulose physicochemical properties natural-fiber-reinforced polymer composites chemical treatments natural fibers manufacturing techniques green composites amaranth stem bark pith insulation blocks hardboards green composite nonwoven sound absorption structure profiling natural dye Himalayan balsam invasive plant printing textile paper olive stone biocomposite LCA circular economy filler sericin poly(N-isopropylacrylamide) cotton fabrics electrospinning microcapsules chitosan essential oil bio functional material chitin nanofiber composite particle Pickering emulsion polymerization polystyrene scaled-down wastewater treatment differential scanning calorimetry tensile properties proton nuclear magnetic resonance spectroscopy packaging hybrid yarns hemp PA11 woven fabric bio-based composite mechanical characterisation biobased carbon materials meso- and microporous carbons dye adsorption chemical adsorption electrostatic interactions flax tows ultrasound gamma treatment DVS environmental analysis mechanical properties composite materials linseed flax straw fibre mechanical extraction shives mean fibre length mean fibre diameter geotextiles antibacterial activity kapok fibre polycaprolactone sound-absorption performance fractal dimension epoxy sustainability flame retardancy coffee wastes biowaste |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910674028003321 |
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Evon Philippe
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| Basel, Switzerland, : MDPI - Multidisciplinary Digital Publishing Institute, 2021 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Polymer Processing and Surfaces
| Polymer Processing and Surfaces |
| Autore | Sedlačík Michal |
| Pubbl/distr/stampa | Basel, : MDPI - Multidisciplinary Digital Publishing Institute, 2022 |
| Descrizione fisica | 1 electronic resource (436 p.) |
| Soggetto topico |
Research & information: general
Biology, life sciences |
| Soggetto non controllato |
thermoplastic polyurethanes blends
pressure sensitive adhesives viscoelastic properties adhesion properties tack creep cohesion properties nano-structure functional film magnetron sputtering cellulose insulation polymer space charge hydrophobicity zinc oxide polytetrafluoroethylene bromoisobutyryl esterification cornstarch synthesis process past stability adhesion film properties mullite whiskers nonaqueous precipitation method aluminum fluoride polar transformation screw aspect ratio carbon nanotube dispersion masterbatch nanocomposite polyamide polyamide 6 halloysite nanotube functionalizing agent in situ polymerization melt blending polymorphism hydrothermal ageing polymers octaglycidyl-POSS DGEBA dicyandiamide accelerators corrosion protective coatings infrared spectroscopy rheology poplar wood waterborne UV lacquer product wood modification contact angle spectroscopy super-hydrophobic coating elastic sensor carbon nanotubes wearable electronics monitoring of breathing strain sensor polymer composite CNTs construction composite friction resistance surface state low dielectric constant PI irradiation dielectric loss tin compounds valsartan poly(vinyl chloride) additives average molecular weight weight loss functional group index PET polymer plasma jet tilted application ROS distribution UV VUV epoxy Joule heating fast curing accelerated forming shape memory Acrylonitrile Butadiene Styrene sound absorption 3D printing technology frequency thickness air gap polyvinyl alcohol cationic polyacrylamide polyvinyl chloride azodicarbonamide micro-structure diffusion plate micro injection molding grinding ethylene-octene-copolymer carbon fibers polyaniline polypyrrole thermoelectric composites surface coating dopamine hydrochloride graphene oxide surgical suture friction Poly(vinylidene chloride-co-acrylonitrile) (P(VDC-co-AN )) thermo-dynamic surface characterization surface free energy inverse gas chromatography visual traits computer vision and image processing basalt fiber epoxy composite glass transition temperature DMA TMA creep recovery stress-relaxation heterogeneous nucleation cell morphology injection molding foaming composite materials visualization gloss transition defect surface defect surface gloss shrinkage mold surface replication surface analysis injection molding polymer surface modification hydrophobic properties optimization mathematical modeling poly(ethylene glycol) (PEG) conjugation N,N′-disuccinimidyl carbonate (DSC) immobilization surface modification ultra-high molecular weight polyethylene cellulose nanofiber bionanocomposite melt-blending ethanol mixing |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910566465503321 |
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Sedlačík Michal
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| Basel, : MDPI - Multidisciplinary Digital Publishing Institute, 2022 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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