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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 online resource (204 p.) |
| Soggetto topico |
History of engineering & technology
Technology: general issues |
| Soggetto non controllato |
acoustic concrete
acoustic measurements acoustics aerogels bass ratio building materials building retrofitting cardboard cement-based materials circular economy cross laminated timber diffusion coefficient egg-box experiment fiber fully exhaustive method granular materials hollow perforated spherical structure with extended tubes household end-of-life materials impact noise inverse method ISO 17497 low frequency low frequency sound absorption measurement method melamine foam membranes modeling n/a optimal sound absorption perforated plate pervious concrete porous materials QRD reflecting panels reuse reverberation time rubber ball scattering effect shunted loudspeaker simulations sound absorption sound absorption coefficient sound insulation sound reduction index speech clarity steel industry by-products stepwise apertures sustainable textile waste timber transmission loss vulnerable houses wideband sound absorber |
| 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 online resource (356 p.) |
| Soggetto topico |
Mathematics and Science
Research and information: general |
| Soggetto non controllato |
absorption
acoustic heritage acoustic measurements acoustic parameters acoustic subspaces acoustical parameters acoustics acoustics simulation airflow resistivity archaeo-acoustics auralization building acoustics calculation models coherent image source method concert hall acoustics diffusers location diffusive surfaces directional decay rates discretization error dodecahedron eigenbeam processing explicit method FDTD simulation finite element method firecrackers frequency domain high order scheme impulse response measurements intangible cultural heritage ISO 3382 ISO 3382-1 ISO 3382-3 lateral reflections long space mechanism micro-perforated panels n/a office noise omnidirectional source open-air ancient theatres open-plan offices opera house perception thresholds perforated panels prediction models PUFEM reflection power reflection sequence resonant absorbers reverberation time room absorption room acoustic simulations room acoustics room modes room response scale-model experiment scattering seat dip effect seat height seat spacing shoebox concert hall shoebox typology skeletal reflections sound absorption sound absorption coefficient sound field modeling sound source sound-absorbing boundary spatial correlation spatial decay spatial impression speech speech intelligibility subjective investigation supervised learning method time domain variable acoustics wave-based method worship space acoustics |
| 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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Advances in Rotating Electric Machines
| Advances in Rotating Electric Machines |
| Autore | Cruz Sérgio |
| Pubbl/distr/stampa | Basel, Switzerland, : MDPI - Multidisciplinary Digital Publishing Institute, 2020 |
| Descrizione fisica | 1 online resource (486 p.) |
| Soggetto topico | History of engineering and technology |
| Soggetto non controllato |
acoustics
active flux adaptive algorithm adaptive robust control AFPMSM analytical algorithm analytical modeling auto tuning automation autonomous systems back electromotive force BLDC BLDC motor BLDCM boundary element method brushless brushless DC motor brushless direct current motor with permanent magnet (BLDCM) brushless synchronous generator cage winding constructions characteristics analysis CMV cogging torque commutation torque ripple core saturation coupled electromagnetic-thermal model cross-coupling inductance current spectrum decomposition deadbeat current control deep-bar effect detection diagnosis direct start-up direct torque control direct torque control (DTC) DOE double Fourier analysis double-cage induction motor drives DTC with space-vector modulation (DTC-SVM) dual-channel dual-channel operation (DCO) duty cycle duty cycle control eco-friendly eddy current loss efficiency electric drive electric machines electric power generation electric transmission line electric vehicle electrical and mechanical similarities electrical machines electrical motors electromagnetic model electromagnetic performance energy feedback equivalent circuit estimation experimental implementation failure fault detection fault-detection fault-tolerance fault-tolerant control fault-tolerant system field-oriented control filling factor optimization finite control set mode predictive control finite control set model predictive control finite element analysis finite element method firing angle modulation flux intensifying flux-weakening control H_infinity harmonic currents harmonic modeling method high frequency signal injection high frequency square-wave voltage high resistance connection high speed generator high-efficiency high-frequency model high-speed drives high-speed permanent synchronous motor hybrid electric vehicle hybrid permanent magnet improvement of motor reliability in-wheel direct-drive induction induction motor induction motor drives induction motors injection interior permanent magnet (IPM) machine interior permanent magnet synchronous motor (IPMSM) interior permanent-magnet synchronous motor (IPMSM) IPMSM iron loss irreversible demagnetization kinematic structure line-start synchronous reluctance motor magnet-axis-shifted magnetic field magnetic field characteristic magnetic polarity detection magnetic wire magnetic-geared machine magneto-mechanics mathematical model mathematical modelling maximum torque per ampere maximum torque per ampere (MTPA) operation metamodeling modeling modulation techniques motor motor drives multi-channel multiphase multiphase electric drives multiphase machines noise online parameters estimation optimization optimization algorithm outer rotor outer rotor inductor overhang overmodulation and six-step operation parameter identification particle swarm optimization periodic controller permanent magnet permanent magnet brushless direct current motor permanent magnet machine permanent magnet machine design permanent magnet synchronous machines permanent magnet synchronous motor permanent magnet synchronous motor (PMSM) permanent-magnet vernier machine phase-locked loop (PLL) PMa-SynRM PMSM PMSM servo motor drives position sensorless power factor predictive current control predictive torque control PWM quad-channel operation (QCO) railway traction drives reaction sphere reluctance torque rotor fault rotor position rotor position estimation sensor misalignment Sensorless sensorless control signal injection single-channel operation (SCO) six-phase induction motor six-phase machines six-phase permanent magnet synchronous machines sizing methodology smart-sensor soft magnetic composite sot filling factor space harmonics spherical motor stator fault stator flux observation stator structure stray flux structural design super-twisting sliding mode observer (STO) super-twisting sliding-mode stator flux observer (STSMFO) support vector machines surface permanent magnet synchronous motor switched reluctance motor switched reluctance motor (SRM) synchronous reluctance machines SynRM systematic review temperature field analysis thermal model time harmonics time-frequency transforms torque density optimization torque estimation torque optimal distribution method torque ripple torque sharing functions transmission shaft triple-channel operation (TCO) uncertainty and disturbance estimator uneven magnets vector control vibration noise vibro-acoustics wavelet entropy windings wound synchronous machines (WSM) |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910674057703321 |
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Cruz Sérgio
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| Basel, Switzerland, : MDPI - Multidisciplinary Digital Publishing Institute, 2020 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Advances in Rotating Electric Machines : Volume 2
| Advances in Rotating Electric Machines : Volume 2 |
| Autore | Cruz Sérgio |
| Pubbl/distr/stampa | Basel, Switzerland, : MDPI - Multidisciplinary Digital Publishing Institute, 2020 |
| Descrizione fisica | 1 online resource (398 p.) |
| Soggetto topico | History of engineering and technology |
| Soggetto non controllato |
acoustics
active flux adaptive algorithm adaptive robust control AFPMSM analytical algorithm analytical modeling auto tuning automation autonomous systems back electromotive force BLDC BLDC motor BLDCM boundary element method brushless brushless DC motor brushless direct current motor with permanent magnet (BLDCM) brushless synchronous generator cage winding constructions characteristics analysis CMV cogging torque commutation torque ripple core saturation coupled electromagnetic-thermal model cross-coupling inductance current spectrum decomposition deadbeat current control deep-bar effect detection diagnosis direct start-up direct torque control direct torque control (DTC) DOE double Fourier analysis double-cage induction motor drives DTC with space-vector modulation (DTC-SVM) dual-channel dual-channel operation (DCO) duty cycle duty cycle control eco-friendly eddy current loss efficiency electric drive electric machines electric power generation electric transmission line electric vehicle electrical and mechanical similarities electrical machines electrical motors electromagnetic model electromagnetic performance energy feedback equivalent circuit estimation experimental implementation failure fault detection fault-detection fault-tolerance fault-tolerant control fault-tolerant system field-oriented control filling factor optimization finite control set mode predictive control finite control set model predictive control finite element analysis finite element method firing angle modulation flux intensifying flux-weakening control H_infinity harmonic currents harmonic modeling method high frequency signal injection high frequency square-wave voltage high resistance connection high speed generator high-efficiency high-frequency model high-speed drives high-speed permanent synchronous motor hybrid electric vehicle hybrid permanent magnet improvement of motor reliability in-wheel direct-drive induction induction motor induction motor drives induction motors injection interior permanent magnet (IPM) machine interior permanent magnet synchronous motor (IPMSM) interior permanent-magnet synchronous motor (IPMSM) IPMSM iron loss irreversible demagnetization kinematic structure line-start synchronous reluctance motor magnet-axis-shifted magnetic field magnetic field characteristic magnetic polarity detection magnetic wire magnetic-geared machine magneto-mechanics mathematical model mathematical modelling maximum torque per ampere maximum torque per ampere (MTPA) operation metamodeling modeling modulation techniques motor motor drives multi-channel multiphase multiphase electric drives multiphase machines noise online parameters estimation optimization optimization algorithm outer rotor outer rotor inductor overhang overmodulation and six-step operation parameter identification particle swarm optimization periodic controller permanent magnet permanent magnet brushless direct current motor permanent magnet machine permanent magnet machine design permanent magnet synchronous machines permanent magnet synchronous motor permanent magnet synchronous motor (PMSM) permanent-magnet vernier machine phase-locked loop (PLL) PMa-SynRM PMSM PMSM servo motor drives position sensorless power factor predictive current control predictive torque control PWM quad-channel operation (QCO) railway traction drives reaction sphere reluctance torque rotor fault rotor position rotor position estimation sensor misalignment Sensorless sensorless control signal injection single-channel operation (SCO) six-phase induction motor six-phase machines six-phase permanent magnet synchronous machines sizing methodology smart-sensor soft magnetic composite sot filling factor space harmonics spherical motor stator fault stator flux observation stator structure stray flux structural design super-twisting sliding mode observer (STO) super-twisting sliding-mode stator flux observer (STSMFO) support vector machines surface permanent magnet synchronous motor switched reluctance motor switched reluctance motor (SRM) synchronous reluctance machines SynRM systematic review temperature field analysis thermal model time harmonics time-frequency transforms torque density optimization torque estimation torque optimal distribution method torque ripple torque sharing functions transmission shaft triple-channel operation (TCO) uncertainty and disturbance estimator uneven magnets vector control vibration noise vibro-acoustics wavelet entropy windings wound synchronous machines (WSM) |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Altri titoli varianti | Advances in Rotating Electric Machines |
| Record Nr. | UNINA-9910557768803321 |
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Cruz Sérgio
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| Basel, Switzerland, : MDPI - Multidisciplinary Digital Publishing Institute, 2020 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Aeroacustic and Vibroacoustic Advancement in Aerospace and Automotive Systems
| Aeroacustic and Vibroacoustic Advancement in Aerospace and Automotive Systems |
| Autore | Citarella Roberto |
| Pubbl/distr/stampa | Basel, Switzerland, : MDPI - Multidisciplinary Digital Publishing Institute, 2020 |
| Descrizione fisica | 1 online resource (194 p.) |
| Soggetto topico | History of engineering and technology |
| Soggetto non controllato |
acoustic finite element method
acoustics actuator array aeroacoustics aerodynamic noise aeronautics aircraft fuselage analytic model automotive beamforming buffet load alleviation centrifugal fan compensate torque design component mode synthesis FEM flexible spacecraft fluid-structure-acoustic coupling FRF high-speed train Lamb wave large eddy simulation leakage location MDO multibody simulations multichannel discharge noise NVH optimization pantograph periodic disturbance compensation petrol engine Plasma flow control plasma synthetic actuator postpone of buffet onset reaction wheel spacecraft in orbit steady and periodic blowing tangential slot transonic buffet unsteady flow vibration vibration analysis vibration attenuation vibro-acoustics vibroacoustics |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910557327903321 |
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Citarella Roberto
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| Basel, Switzerland, : MDPI - Multidisciplinary Digital Publishing Institute, 2020 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Building acoustics
| Building acoustics |
| Pubbl/distr/stampa | [Brentwood, UK] : , : [Multi-Science Pub. Co.] |
| Descrizione fisica | 1 online resource |
| Disciplina | 693.8 |
| Soggetto topico |
Soundproofing
Architectural acoustics Acoustical engineering Hormones - adverse effects Isolation acoustique Acoustique architecturale Acoustique appliquée |
| Soggetto genere / forma |
Periodical
periodicals. Periodicals. Périodiques. |
| Soggetto non controllato |
Buildings - Acoustics
bouwconstructie building construction bouwmaterialen building materials bouwtechnologie construction technology geluidsleer acoustics akoestische eigenschappen acoustic properties geluid noise geluidshinder noise pollution Building Construction Bouwconstructie |
| ISSN | 2059-8025 |
| Classificazione | RY 80 |
| Formato | Materiale a stampa |
| Livello bibliografico | Periodico |
| Lingua di pubblicazione | eng |
| Altri titoli varianti | Journal of building acoustics |
| Record Nr. | UNISA-996251344203316 |
| [Brentwood, UK] : , : [Multi-Science Pub. Co.] | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. di Salerno | ||
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Building acoustics
| Building acoustics |
| Pubbl/distr/stampa | [Brentwood, UK] : , : [Multi-Science Pub. Co.] |
| Descrizione fisica | 1 online resource |
| Disciplina | 693.8 |
| Soggetto topico |
Soundproofing
Architectural acoustics Acoustical engineering Hormones - adverse effects Isolation acoustique Acoustique architecturale Acoustique appliquée |
| Soggetto genere / forma |
Periodical
periodicals. Periodicals. Périodiques. |
| Soggetto non controllato |
Buildings - Acoustics
bouwconstructie building construction bouwmaterialen building materials bouwtechnologie construction technology geluidsleer acoustics akoestische eigenschappen acoustic properties geluid noise geluidshinder noise pollution Building Construction Bouwconstructie |
| ISSN | 2059-8025 |
| Classificazione | RY 80 |
| Formato | Materiale a stampa |
| Livello bibliografico | Periodico |
| Lingua di pubblicazione | eng |
| Altri titoli varianti | Journal of building acoustics |
| Record Nr. | UNINA-9910338749003321 |
| [Brentwood, UK] : , : [Multi-Science Pub. Co.] | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Historical Acoustics: Relationships between People and Sound over Time
| Historical Acoustics: Relationships between People and Sound over Time |
| Autore | Aletta Francesco |
| Pubbl/distr/stampa | MDPI - Multidisciplinary Digital Publishing Institute, 2020 |
| Descrizione fisica | 1 online resource (234 p.) |
| Soggetto non controllato |
acoustic design
acoustic heritage acoustic simulation acoustics Ancestral Puebloan ancient Greek theatre archaeoacoustics archaeology archeoacoustics architectural conservation architectural heritage archives Berlin Wall cathedral acoustics cave Chaco Canyon choir space church acoustics clarity Classical Era cultural heritage digital humanities EDT general's harangue Hagia Sophia heritage acoustics historic soundscapes historical speeches historical structures history Julius Caesar Lazarica church medieval building memorial military history music n/a open-air performance space opera house political theater restoration reverberation reverberation time room acoustics scenery shape optimisation sound sound mapping soundscape survey soundscapes Spanish cathedrals speech intelligibility Stonehenge Süleymaniye Mosque theatre worship acoustics York Minster |
| ISBN | 3-03928-527-0 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Altri titoli varianti | Historical Acoustics |
| Record Nr. | UNINA-9910404090003321 |
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Aletta Francesco
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| MDPI - Multidisciplinary Digital Publishing Institute, 2020 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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MEMS Technology for Biomedical Imaging Applications / Qifa Zhou, Yi Zhang
| MEMS Technology for Biomedical Imaging Applications / Qifa Zhou, Yi Zhang |
| Autore | Zhou Qifa |
| Pubbl/distr/stampa | MDPI - Multidisciplinary Digital Publishing Institute, 2019 |
| Descrizione fisica | 1 electronic resource (218 p.) |
| Soggetto topico | History of engineering and technology |
| Soggetto non controllato |
micromachining
capacitive micromachined ultrasonic transducer (CMUT) transducer gold nanoparticles cantilever waveguide push-pull actuator MEMS mirror chemo-FET ultrahigh frequency ultrasonic transducer fluorescence lead-free piezoelectric materials acoustics bioimaging scanner micro-optics MEMS microendoscopy ego-motion estimation rib waveguide electromagnetically-driven two-photon Lissajous scanning fabrication microwave resonator finite element simulation noise figure imaging modelling Si lens microwave remote sensing piezoelectric array smart hydrogels bio-FET surface micromachining tilted microcoil near-field microwave electrochemical sensors potentiometric sensor photoacoustic imaging micromachined US transducer electrostatic actuator polyimide capillary high frequency ultrasonic transducer microring resonator ultrasonic transducer ultrasonic imaging indoor navigation optical scanner scale ambiguity bio-sensors non-resonating scanner wide-filed imaging confocal acoustic delay line tight focus miniaturized microscope monocular camera low noise amplifier (LNA) in vivo capacitive high spatial resolution sensing microelectromechanical systems (MEMS) needle-type display pseudo-resonant MEMS actuators microtechnology metal oxide field-effect transistor transduction techniques MEMS scanning mirror 3D Printing photoacoustic chemo-sensor in vitro wearable sensors |
| ISBN |
9783039216055
3039216058 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910367751003321 |
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Zhou Qifa
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| MDPI - Multidisciplinary Digital Publishing Institute, 2019 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Modelling, Simulation and Data Analysis in Acoustical Problems
| Modelling, Simulation and Data Analysis in Acoustical Problems |
| Autore | Guarnaccia Claudio |
| Pubbl/distr/stampa | Basel, Switzerland, : MDPI - Multidisciplinary Digital Publishing Institute, 2020 |
| Descrizione fisica | 1 online resource (584 p.) |
| Soggetto topico | Research & information: general |
| Soggetto non controllato |
acoustic echo
acoustic emission acoustic field acoustic localization acoustic propagation acoustic simulation acoustic vector sensor (AVS) acoustical measurements acoustics actuators Adjacent RPs air flow velocity Analytical solutions artificial neural networks auditory perception automatic detection/evaluation balanced armature receiver beam directivity Bessel radiation distribution boundary element method bowel motility bowel sound channel estimation channel modelling Channel-Picking cochlear implant coding strategy computational fluid dynamics (CFD) COSMO coupled dynamics crack growth cross array cutoff phenomenon diffraction direction estimation Direction of Arrival (DOA) discrete sampling dynamic cone penetration test dynamic tissue property electrical treeing EMATs error analysis fatigue crack growth FDTD fingerprinting acoustic localization finite element method and Boundary element method finite element modeling Fixed-Channel flow speed fluid-filled polyethylene (PE) pipeline focused transducer fractional order derivative graphical bilinear method Helmholtz equation HIFU high-voltage insulating systems historical acoustics hydro-elastic responses insertion loss intelligent service robot interaction iterative interpolation K-Means clustering Kramers-Kronig relation KZK equation l1-regularized RLS Lamb waves landmine detection larynx acoustics low frequency noise lumped parameter method lumped parameter model minimum variance distortionless response mode excitation modelling mooring chain mooring line mooring tension moving sound source MRI multi-frame multichannel electroglottograph musical performance n/a noise barrier noise control noised-induced hearing loss non-destructive testing noncontact instrumentation nonuniform radiation distribution normal-hearing OFDM open-air theatres p-value parabolic thickness variation perforate tube silencer piano playing point mass power-normalized cepstral coefficients powered surgical instruments prediction models pressure loss Principal Component Analysis (PCA) prodder Pyramid Vector Quantization (PVQ) rail defect detection Rayleigh integral rectangular and concentric stiffener patches regularization factor resonance frequency rim radiation room impulse response SAFE seaquake seismic excitation seismic survey sensors signal self-cancellation simulation platform soil depth solid dielectrics sparsity spatial power spectrum speech enhancement (SE) speech sparsity spherically curved uniform radiator stereo audio coding structural health monitoring structural integrity submerged floating tunnel (SFT) taper ratio temperature thermal damage zone thick annular circular plate thickness variation time-distance curve time-frequency (TF) mask total least squares transcanal endoscopic ear surgery transmission loss (TL) Two-stage matching ultrasonic aspirator ultrasonic guided waves ultrasonic lenses ultrasound hyperthermia underwater acoustic source UWA communication vehicle frequencies vibrotactile feedback vocoder simulation voice generation wave excitation wavelets Westervelt equation wet natural frequencies wooden constructions Zone Plates |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910557128103321 |
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Guarnaccia Claudio
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| Basel, Switzerland, : MDPI - Multidisciplinary Digital Publishing Institute, 2020 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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