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Advanced Numerical Methods in Applied Sciences
| Advanced Numerical Methods in Applied Sciences |
| Autore | Iavernaro Felice |
| Pubbl/distr/stampa | MDPI - Multidisciplinary Digital Publishing Institute, 2019 |
| Descrizione fisica | 1 electronic resource (306 p.) |
| Soggetto non controllato |
structured matrices
numerical methods time fractional differential equations hierarchical splines finite difference methods null-space highly oscillatory problems stochastic Volterra integral equations displacement rank constrained Hamiltonian problems hyperbolic partial differential equations higher-order finite element methods continuous geometric average spectral (eigenvalue) and singular value distributions generalized locally Toeplitz sequences Volterra integro–differential equations B-spline discontinuous Galerkin methods adaptive methods Cholesky factorization energy-conserving methods order collocation method Poisson problems time harmonic Maxwell’s equations and magnetostatic problems tree multistep methods stochastic differential equations optimal basis finite difference method elementary differential gradient system curl–curl operator conservative problems line integral methods stochastic multistep methods Hamiltonian Boundary Value Methods limited memory boundary element method convergence analytical solution preconditioners asymptotic stability collocation methods histogram specification local refinement Runge–Kutta edge-preserving smoothing numerical analysis THB-splines BS methods barrier options stump shock waves and discontinuities mean-square stability Volterra integral equations high order discontinuous Galerkin finite element schemes B-splines vectorization and parallelization initial value problems one-step methods scientific computing fractional derivative linear systems Hamiltonian problems low rank completion ordinary differential equations mixed-index problems edge-histogram Hamiltonian PDEs matrix ODEs HBVMs floating strike Asian options Hermite–Obreshkov methods generalized Schur algorithm Galerkin method symplecticity high performance computing isogeometric analysis discretization of systems of differential equations |
| ISBN | 3-03897-667-9 |
| Formato | Materiale a stampa  |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910346690203321 |
Iavernaro Felice
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| MDPI - Multidisciplinary Digital Publishing Institute, 2019 | ||
| 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 electronic resource (486 p.) |
| Soggetto topico | History of engineering & technology |
| Soggetto non controllato |
core saturation
cross-coupling inductance wound synchronous machines (WSM) signal injection position sensorless high-frequency model hybrid permanent magnet interior permanent magnet (IPM) machine magnet-axis-shifted reluctance torque Sensorless induction motors H_infinity drives vector control experimental implementation direct torque control duty cycle control harmonic currents six-phase induction motor torque ripple interior permanent magnet synchronous motor (IPMSM) sensorless control adaptive algorithm super-twisting sliding mode observer (STO) phase-locked loop (PLL) permanent-magnet vernier machine in-wheel direct-drive outer rotor overhang soft magnetic composite reaction sphere spherical motor structural design torque density optimization support vector machines finite element method induction motor smart-sensor stray flux time-frequency transforms wavelet entropy harmonic modeling method magnetic-geared machine hybrid electric vehicle magnetic field electromagnetic performance analytical modeling brushless DC motor commutation torque ripple back electromotive force multiphase machines fault-tolerance dual-channel brushless direct current motor with permanent magnet (BLDCM) switched reluctance motor (SRM) active flux stator flux observation super-twisting sliding-mode stator flux observer (STSMFO) deep-bar effect mathematical model estimation motor drives direct torque control (DTC) permanent magnet synchronous motor (PMSM) maximum torque per ampere (MTPA) operation DTC with space-vector modulation (DTC-SVM) AFPMSM analytical algorithm vibration noise temperature field analysis SynRM irreversible demagnetization PMa-SynRM flux intensifying deadbeat current control PMSM servo motor drives auto tuning parameter identification periodic controller surface permanent magnet synchronous motor fault-tolerant system multi-channel quad-channel operation (QCO) triple-channel operation (TCO) dual-channel operation (DCO) single-channel operation (SCO) permanent magnet brushless direct current motor BLDCM double Fourier analysis current spectrum decomposition eddy current loss permanent magnet machine design cogging torque permanent magnet machine uneven magnets IPMSM uncertainty and disturbance estimator flux-weakening control double-cage induction motor improvement of motor reliability cage winding constructions direct start-up coupled electromagnetic-thermal model outer rotor inductor electric vehicle high-efficiency eco-friendly automation finite element analysis PMSM DOE optimization metamodeling adaptive robust control energy feedback particle swarm optimization torque optimal distribution method multiphase electric drives six-phase machines finite control set model predictive control predictive current control predictive torque control high frequency square-wave voltage interior permanent-magnet synchronous motor (IPMSM) magnetic polarity detection rotor position estimation characteristics analysis fault detection stator fault rotor fault torque estimation finite control set mode predictive control duty cycle maximum torque per ampere permanent magnet synchronous motor acoustics boundary element method electric machines magneto-mechanics modeling noise vibro-acoustics efficiency line-start synchronous reluctance motor permanent magnet power factor multiphase induction motor space harmonics time harmonics injection high-speed permanent synchronous motor magnetic field characteristic iron loss stator structure online parameters estimation permanent magnet synchronous machines synchronous reluctance machines high frequency signal injection CMV modulation techniques PWM railway traction drives induction motor drives high-speed drives overmodulation and six-step operation electrical motors sot filling factor optimization algorithm windings magnetic wire filling factor optimization electric drive transmission shaft electric transmission line electrical and mechanical similarities kinematic structure equivalent circuit mathematical modelling failure detection diagnosis BLDC brushless systematic review rotor position BLDC motor sensor misalignment sizing methodology electrical machines thermal model electromagnetic model switched reluctance motor torque sharing functions firing angle modulation autonomous systems brushless synchronous generator electric power generation high speed generator high resistance connection fault-detection fault-tolerant control six-phase permanent magnet synchronous machines field-oriented control |
| 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 | ||
| ||
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 electronic resource (398 p.) |
| Soggetto topico | History of engineering & technology |
| Soggetto non controllato |
core saturation
cross-coupling inductance wound synchronous machines (WSM) signal injection position sensorless high-frequency model hybrid permanent magnet interior permanent magnet (IPM) machine magnet-axis-shifted reluctance torque Sensorless induction motors H_infinity drives vector control experimental implementation direct torque control duty cycle control harmonic currents six-phase induction motor torque ripple interior permanent magnet synchronous motor (IPMSM) sensorless control adaptive algorithm super-twisting sliding mode observer (STO) phase-locked loop (PLL) permanent-magnet vernier machine in-wheel direct-drive outer rotor overhang soft magnetic composite reaction sphere spherical motor structural design torque density optimization support vector machines finite element method induction motor smart-sensor stray flux time-frequency transforms wavelet entropy harmonic modeling method magnetic-geared machine hybrid electric vehicle magnetic field electromagnetic performance analytical modeling brushless DC motor commutation torque ripple back electromotive force multiphase machines fault-tolerance dual-channel brushless direct current motor with permanent magnet (BLDCM) switched reluctance motor (SRM) active flux stator flux observation super-twisting sliding-mode stator flux observer (STSMFO) deep-bar effect mathematical model estimation motor drives direct torque control (DTC) permanent magnet synchronous motor (PMSM) maximum torque per ampere (MTPA) operation DTC with space-vector modulation (DTC-SVM) AFPMSM analytical algorithm vibration noise temperature field analysis SynRM irreversible demagnetization PMa-SynRM flux intensifying deadbeat current control PMSM servo motor drives auto tuning parameter identification periodic controller surface permanent magnet synchronous motor fault-tolerant system multi-channel quad-channel operation (QCO) triple-channel operation (TCO) dual-channel operation (DCO) single-channel operation (SCO) permanent magnet brushless direct current motor BLDCM double Fourier analysis current spectrum decomposition eddy current loss permanent magnet machine design cogging torque permanent magnet machine uneven magnets IPMSM uncertainty and disturbance estimator flux-weakening control double-cage induction motor improvement of motor reliability cage winding constructions direct start-up coupled electromagnetic-thermal model outer rotor inductor electric vehicle high-efficiency eco-friendly automation finite element analysis PMSM DOE optimization metamodeling adaptive robust control energy feedback particle swarm optimization torque optimal distribution method multiphase electric drives six-phase machines finite control set model predictive control predictive current control predictive torque control high frequency square-wave voltage interior permanent-magnet synchronous motor (IPMSM) magnetic polarity detection rotor position estimation characteristics analysis fault detection stator fault rotor fault torque estimation finite control set mode predictive control duty cycle maximum torque per ampere permanent magnet synchronous motor acoustics boundary element method electric machines magneto-mechanics modeling noise vibro-acoustics efficiency line-start synchronous reluctance motor permanent magnet power factor multiphase induction motor space harmonics time harmonics injection high-speed permanent synchronous motor magnetic field characteristic iron loss stator structure online parameters estimation permanent magnet synchronous machines synchronous reluctance machines high frequency signal injection CMV modulation techniques PWM railway traction drives induction motor drives high-speed drives overmodulation and six-step operation electrical motors sot filling factor optimization algorithm windings magnetic wire filling factor optimization electric drive transmission shaft electric transmission line electrical and mechanical similarities kinematic structure equivalent circuit mathematical modelling failure detection diagnosis BLDC brushless systematic review rotor position BLDC motor sensor misalignment sizing methodology electrical machines thermal model electromagnetic model switched reluctance motor torque sharing functions firing angle modulation autonomous systems brushless synchronous generator electric power generation high speed generator high resistance connection fault-detection fault-tolerant control six-phase permanent magnet synchronous machines field-oriented control |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Altri titoli varianti | Advances in Rotating Electric Machines |
| Record Nr. | UNINA-9910557768803321 |
|
Cruz Sérgio
|
||
| Basel, Switzerland, : MDPI - Multidisciplinary Digital Publishing Institute, 2020 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
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 electronic resource (584 p.) |
| Soggetto topico | Research & information: general |
| Soggetto non controllato |
noise barrier
insertion loss vehicle frequencies diffraction flow speed Analytical solutions FDTD EMATs beam directivity perforate tube silencer transmission loss (TL) pressure loss computational fluid dynamics (CFD) temperature air flow velocity graphical bilinear method seismic survey dynamic cone penetration test soil depth time-distance curve KZK equation fractional order derivative ultrasound hyperthermia HIFU acoustic simulation Kramers-Kronig relation stereo audio coding Principal Component Analysis (PCA) multi-frame Pyramid Vector Quantization (PVQ) bowel sound bowel motility automatic detection/evaluation power-normalized cepstral coefficients noncontact instrumentation acoustic localization cross array moving sound source discrete sampling error analysis open-air theatres acoustical measurements prediction models historical acoustics Direction of Arrival (DOA) time-frequency (TF) mask speech sparsity speech enhancement (SE) acoustic vector sensor (AVS) intelligent service robot voice generation multichannel electroglottograph larynx acoustics fingerprinting acoustic localization iterative interpolation K-Means clustering Two-stage matching Adjacent RPs dynamic tissue property Westervelt equation thermal damage zone submerged floating tunnel (SFT) mooring line coupled dynamics hydro-elastic responses wet natural frequencies mooring tension seismic excitation wave excitation seaquake thick annular circular plate Rayleigh integral finite element modeling rectangular and concentric stiffener patches taper ratio thickness variation MRI Zone Plates ultrasonic lenses piano playing vibrotactile feedback interaction musical performance auditory perception sensors actuators crack growth acoustic echo COSMO p-value l1-regularized RLS sparsity room impulse response total least squares regularization factor fluid-filled polyethylene (PE) pipeline noise control acoustic propagation cutoff phenomenon UWA communication channel modelling OFDM channel estimation simulation platform minimum variance distortionless response signal self-cancellation direction estimation underwater acoustic source spatial power spectrum cochlear implant coding strategy Fixed-Channel Channel-Picking vocoder simulation normal-hearing point mass parabolic thickness variation landmine detection lumped parameter model prodder resonance frequency noised-induced hearing loss powered surgical instruments ultrasonic aspirator transcanal endoscopic ear surgery balanced armature receiver lumped parameter method finite element method and Boundary element method focused transducer acoustic field nonuniform radiation distribution Bessel radiation distribution spherically curved uniform radiator rim radiation Lamb waves wooden constructions acoustics low frequency noise modelling ultrasonic guided waves SAFE rail defect detection mode excitation solid dielectrics acoustic emission artificial neural networks electrical treeing wavelets non-destructive testing high-voltage insulating systems boundary element method Helmholtz equation structural health monitoring mooring chain fatigue crack growth structural integrity |
| 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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Modern Problems of Mathematical Physics and Their Applications
| Modern Problems of Mathematical Physics and Their Applications |
| Autore | Juraev Davron Aslonqulovich |
| Pubbl/distr/stampa | Basel, : MDPI - Multidisciplinary Digital Publishing Institute, 2022 |
| Descrizione fisica | 1 electronic resource (351 p.) |
| Soggetto topico |
Research & information: general
Mathematics & science |
| Soggetto non controllato |
cauchy problem
regularization factorization regular solution fundamental solution road section IMF SWARA traffic safety fuzzy MARCOS DEA ordinary differential equations analytical methods mathematical models Riccati equation radial Schrödinger equation transformations hyper-singular integrals Navier-Stokes problem product user experience enterprise network public opinion identification of high-risk users random forest algorithm user portrait controlled second-order Lagrangian Euler-Lagrange equations isoperimetric constraints curvilinear integral differential 1-form partition functions analytical extensions guelfand's and gradshteyn's classical gravity internal waves in rotating ocean fractional derivative q-Homotopy analysis transform technique fixed point theorem minimal sensitivity optimization power transform critical index secant method generalized secant method complex roots cressman method EICM ENSO SSTA immune system virus-infected cell effector cell autoimmune disease time-delay virus-immune model differential equations differential operators non-local boundary value problems general conditions integral conditions multipoint conditions composition of operators pseudo-differential equation conjugation problem wave factorization solvability condition measure of noncompactness random effect random operator Mönch's fixed point theorem multi-term fractional differential equation Carathéodory condition resolvent family theory multi-dimensional public opinion topic derivation complex network dynamics model online comments hot events fluid flows dynamic structure axiomatics fundamental equations dissipation complete solution ligaments waves vortices plate wake drop impact boundary element method barrier options multi-asset options basket options spread options thrid-order differential equations delay oscillation criteria |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910566481503321 |
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Juraev Davron Aslonqulovich
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| Basel, : MDPI - Multidisciplinary Digital Publishing Institute, 2022 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Stability and Seakeeping of Marine Vessels
| Stability and Seakeeping of Marine Vessels |
| Autore | Begovic Ermina |
| Pubbl/distr/stampa | Basel, Switzerland, : MDPI - Multidisciplinary Digital Publishing Institute, 2021 |
| Descrizione fisica | 1 electronic resource (184 p.) |
| Soggetto topico | Technology: general issues |
| Soggetto non controllato |
URANS
VOF overset mesh side damage bottom damage flooding process motion response nonlinear steady flow desingularized Rankine panel method forward speed radiation and diffraction adaptive weather routing Seakeeping Performance Index route optimization Dijkstra algorithm Cummins equations vertical motions assessment time domain simulations experimental seakeeping hard chine displacement hull form second generation intact stability criteria operational guidance operational limitations vulnerability levels direct stability assessment Ro-Ro ferry coastal patrol ship (CPS) full-scale seakeeping trials ship design barge platform zero-pressurized air cushion hydrodynamic performance boundary element method container ship added resistance in waves sea states potential flow theory variation of ship characteristics strip theory BEM RANS regular wave seakeeping |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910557719903321 |
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Begovic Ermina
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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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