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Advancement in the Fluid Dynamics Research of Reversible Pump-Turbine
| Advancement in the Fluid Dynamics Research of Reversible Pump-Turbine |
| Autore | Tao Ran |
| Pubbl/distr/stampa | Basel, : MDPI - Multidisciplinary Digital Publishing Institute, 2022 |
| Descrizione fisica | 1 online resource (180 p.) |
| Soggetto topico |
History of engineering & technology
Technology: general issues |
| Soggetto non controllato |
"S" shaped airfoil
adjusting speed axial flow pumps bidirectional axial flow pump bulb tubular pump cavitation centrifugal pump CFD CFD numerical simulation clearance critical velocity diversion pier energy energy characteristics flow energy loss flow pattern flow-head stability Francis turbine guide vane opening hydraulic performance inlet channel integrated pump gate internal flow field lateral intake leakage vortex n/a numerical calculation numerical simulation orthogonal test method outlet channel prefabricated pumping station pressure fluctuation pressure pulsation pump turbine sand transport sediment erosion test tip clearance transition process V-inclined pipe vertical axial flow pump whole channel numerical simulation |
| ISBN | 3-0365-5857-8 |
| Formato | Materiale a stampa  |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910637791503321 |
Tao Ran
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| Basel, : MDPI - Multidisciplinary Digital Publishing Institute, 2022 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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CFD Based Researches and Applications for Fluid Machinery and Fluid Device
| CFD Based Researches and Applications for Fluid Machinery and Fluid Device |
| Autore | Kim Jin-Hyuk |
| Pubbl/distr/stampa | Basel, Switzerland, : MDPI - Multidisciplinary Digital Publishing Institute, 2021 |
| Descrizione fisica | 1 online resource (539 p.) |
| Soggetto topico | Technology: general issues |
| Soggetto non controllato |
adiabatic film-cooling effectiveness
aerodynamic aerodynamic performance artificial neural networks (ANN) axial compressor axial fan axial-flow pump blade outlet angle blowing ratio cascade cavitating flow and instabilities cavitation performance cell-set model centrifugal fan centrifugal pump CFD characteristic implicit method clearance computational fluid dynamics computational fluid dynamics (CFD) Computational Fluid Dynamics (CFD) deflection angle of the flap (αF) design design factors diffuser double suction double-suction impeller dynamic characteristics dynamic stress energy characteristics energy dissipation energy recovery entropy production extrusion fault figure of merit film cooling fish farm fixed flow passage flow field flow function flow similarity flow uniformity fluent Francis turbine friction factor frozen rotor full factorial methods gas turbine groove heat transfer performance hover hydraulic losses impeller incidence angle inducer inducer-type guide vane internal flow inverse design method jet laminar flow large eddy simulation lateral cavity leakage leakage rate LES LHS liquid film machine learning matching optimization mechanical seal microchannel heat sink mixing multi-condition optimization multi-objective optimization multistage centrifugal pump n/a negative pressure net positive suction head (NPSH) noise noise characteristics numerical simulation Nusselt number octorotor SUAV open-design optimization optimization control optimum model parameterization partial similarity principle performance test pitched blade turbine plane cascade design power coefficient power consumption pressure fluctuation pressure ratio proper orthogonal decomposition PSO-MVFSA pump as turbine pump-turbine RANS reactor coolant pump (RCP) relative roughness reversible Reynolds-averaged Navier-Stokes (RANS) Reynolds-averaged Navier-Stokes equations ribs root clearance radius rotor spacing sealing performance shape optimization Sirocco fan small hydropower solar air heater sound pressure spiral flow stability improvement start-up process startup period step casing stepped labyrinth seal the mixed free-surface-pressurized flow thrust thrust coefficient tip clearance trailing edge flap (TEF) trailing edge flap with Micro-Tab transient characteristics triple holes tubular turbine twin-volute two-vane pump UAV URANS varying pitch vent holes volute tongue radius vortex vortex generator (VG) vortex pump vortices distribution waviness wavy microchannel |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910557785803321 |
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Kim Jin-Hyuk
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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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Engineering Fluid Dynamics 2018
| Engineering Fluid Dynamics 2018 |
| Autore | Hjertager Bjørn |
| Pubbl/distr/stampa | MDPI - Multidisciplinary Digital Publishing Institute, 2020 |
| Descrizione fisica | 1 online resource (256 p.) |
| Soggetto topico | History of engineering and technology |
| Soggetto non controllato |
abnormal blade installation angle
acoustic energy aerodynamic noise aspect ratio axial fan axial gap blade exit angle blade wrap angle cavitation inception centrifugal pump CFD simulation CGCT-blade integrated optimization circumferential groove casing treatment computational fluid dynamics (CFD) Computational Fluid Dynamics (CFD) deep sea mining dimensional analysis disc spacing distance disc thickness distribution characteristic evacuation evaporation and condensation experimental research fire fire propagation flow around cylinder flow control fluid dynamics fluid structure interaction (FSI) gas turbine global optimization heat transfer hot streak hydraulic collecting hydrodynamic response impeller isentropic efficiency leading edge manganese nodules exploitation multiphase flow natural ventilation noise spectrum numerical methods numerical simulation OpenFOAM optimized design orthogonal test plug-holing radiation noise rotating stall simulation and modeling source term suction flow field sweep and lean Tesla turbine thermosyphon tunnel slope tunnel vehicle fire two-stage axial fan unsteady heat release rate ventilation performance volume of fluid vortex generators vortex induced vibration (VIV) ratio wind tunnel |
| ISBN | 3-03928-113-5 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910372784603321 |
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Hjertager Bjørn
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| MDPI - Multidisciplinary Digital Publishing Institute, 2020 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Geothermal Energy Utilization and Technologies 2020
| Geothermal Energy Utilization and Technologies 2020 |
| Autore | Roselli Carlo |
| Pubbl/distr/stampa | Basel, Switzerland, : MDPI - Multidisciplinary Digital Publishing Institute, 2021 |
| Descrizione fisica | 1 online resource (350 p.) |
| Soggetto topico |
Research & information: general
Technology: general issues |
| Soggetto non controllato |
2D model
abandoned oil reservoirs air conditioning assessment borehole heat exchanger carbonate geothermal reservoirs centrifugal pump CFD CO2 cyclic dual-loop ORC dynamic simulation earth-to-air economic analysis energy district energy efficiency energy saving entransy loss entropy generation evacuated solar thermal collectors exergy loss fouling resistance geothermal geothermal energy geothermal energy community geothermal power production geothermal resource granite Ground source heat pump groundwater heat pump heat transport heating and cooling network historic building horizontal pipe household hybrid system hybrid renewable polygeneration plant in situ combustion LCOH micro organic Rankine cycle mixture working fluids mobile thermal energy storage (M-TES) Monte Carlo simulation North Jiangsu Basin numerical simulation ORC Organic Rankine Cycle organic Rankine cycle (ORC) oval cross-section parametric study phase change material (PCM) photovoltaic panels physical characteristics plastic heat exchanger plunger pump polygeneration system pressure drop R1234ze renewable energy renewable energy source renewable energy sources Sandtank shell and tube heat exchanger southern Italy sustainable geothermal energy exploitation system generating efficiency temperature utilization rate thermal performances thermal reservoir thermal treatment TRNSYS software water cooling |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910557719303321 |
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Roselli Carlo
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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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Inverse Dynamics Problems
| Inverse Dynamics Problems |
| Autore | Kalhori Hamed |
| Pubbl/distr/stampa | Basel, Switzerland, : MDPI - Multidisciplinary Digital Publishing Institute, 2021 |
| Descrizione fisica | 1 online resource (218 p.) |
| Soggetto topico | Technology: general issues |
| Soggetto non controllato |
acceleration onset
acceleration-dot accelerometry active control of automobile suspension systems artificial neural networks Bayesian inference bearing centrifugal pump computer simulation delta-prime vertex conditions dynamic behaviour dynamical systems energy harvesting equine racing feedback linearization Fiber-reinforced Foamed Urethane (FFU) force history free vibration Gaussian process greyhound racing high-rate dynamics higher-order derivatives of acceleration impact force identification impact hammer excitation technique impact localization impact tests impeller diameter inverse algorithm inverse dynamics inverse problem inverse problems jerk jounce Lagrangian equations machine learning n/a polynomial chaos quantum graphs railroad tracks regenerative shock absorbers rotor dynamic sand surface servohydraulics shake table control sports surfacing structural health monitoring synchrosqueezing transform (SST) system identification time-frequency analysis tower structure track modulus uncertainty quantification vibration testing |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910557346503321 |
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Kalhori Hamed
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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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Mathematical Approaches to Modeling, Optimally Designing, and Controlling Electric Machine
| Mathematical Approaches to Modeling, Optimally Designing, and Controlling Electric Machine |
| Autore | Prakht Vladimir |
| Pubbl/distr/stampa | Basel, Switzerland, : MDPI - Multidisciplinary Digital Publishing Institute, 2021 |
| Descrizione fisica | 1 online resource (300 p.) |
| Soggetto topico | Technology: general issues |
| Soggetto non controllato |
3D FEA
adaptive control advanced metaheuristics Axial flux permanent magnet machine brushless field excitation brushless topology carbon dioxide emissions centrifugal pump climate change mitigation constraints design current angle dc offset DC-link voltage regulation demagnetization design of electric motors direct instantaneous torque control direct-drive direct-on-line permanent magnet synchronous motor direct-on-line synchronous reluctance motor doubly fed induction generator electric machine electric machine analysis computing electric motors energy conversion energy efficiency energy efficiency class energy policy and regulation energy saving extended state observer finite element analysis flux reversal machine flux-barriers fuzzy gain scheduling Genetic algorithm hexagonal-shaped PMs high performance high-harmonic injection high-speed electrical machine high-speed electrical motor induction motor interior permanent magnet machine mathematical model mining dump truck MO-Jaya optimization model predictive MTPA control Nelder-Mead method NSGA-II optimization numerical analysis optimal design optimal-design optimization parallel pumps parameter variation permanent magnet flux-switching machine permanent magnet motor PM overhang reactive power compensation second-order sliding mode control sensorless sustainable utilization of resources switched reluctance machine switched reluctance motor synchronous homopolar machine synchronous homopolar motor synchronous motor synchronous reluctance motor third harmonic flux throttling torque ripple traction drive traction drives traction motor variable speed pump wind generator wound field synchronous machines |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910557443203321 |
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Prakht Vladimir
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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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Mathematical Modelling of Energy Systems and Fluid Machinery
| Mathematical Modelling of Energy Systems and Fluid Machinery |
| Autore | Morini Mirko |
| Pubbl/distr/stampa | Basel, Switzerland, : MDPI - Multidisciplinary Digital Publishing Institute, 2021 |
| Descrizione fisica | 1 online resource (256 p.) |
| Soggetto topico | Technology: general issues |
| Soggetto non controllato |
anti-cavity fins
approximation model artificial neural network (ANN) axial-flow pump blade slot capacity centrifugal pump CFD CFD analysis CFD-DEM coupling method coefficient of performance computational fluid dynamics (CFD) critical wall roughness deep ensemble deep neural network (DNN) design considerations DOE double hidden layer double-channel sewage pump draft tube draft tube optimization dynamic simulation energy recovery energy systems external characteristics Francis turbine free surface flow free surface vortices heating impeller intake structures internal flow characteristics Kaplan turbine Levenberg-Marquardt algorithm low flow rates magnetocaloric effect mathematical modelling modelling techniques Monte Carlo dropout multi-disciplinary numerical calculation numerical simulation optimization design orthogonal test particle features and behaviors performance prediction physical hydraulic model refrigeration response surface single-channel pump solid-liquid two-phase flows stratification subcooled boiling flows thermal energy storage throttling valves turboexpander uncertainty quantification (UQ) unsteady pressure vertical pump vortex rope |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910557308703321 |
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Morini Mirko
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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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Selected Problems in Fluid Flow and Heat Transfer / Artur J. Jaworski
| Selected Problems in Fluid Flow and Heat Transfer / Artur J. Jaworski |
| Autore | Jaworski Artur J |
| Pubbl/distr/stampa | MDPI - Multidisciplinary Digital Publishing Institute, 2019 |
| Descrizione fisica | 1 electronic resource (460 p.) |
| Soggetto topico | History of engineering and technology |
| Soggetto non controllato |
thermal performance
microbubble pump particle deposition flow oscillation orthogonal jet flat plate gas turbine engine air heater flow behavior transonic compressor friction factor nonlinear thermal radiation oscillators porous cavity POD turbulent flow thermosyphon turbulence mass transfer tip leakage flow capture efficiency pipe flow correlation decomposition dimensionalities heat transfer pressure loss CANDU-6 numerical modeling CFD magnetic field boundary layer two-phase flow heat transfer performance Colebrook-White computational burden phase change surrogate model Padé polynomials traveling-wave heat engine flow regime numerical simulation energetics ( A g ? F e 3 O 4 / H 2 O ) hybrid nanofluid pumps BEM SPIV acoustic streaming microbubbles Aspen® push-pull Positive Temperature Coefficient (PTC) elements iterative procedure transient analysis spiral fin-tube toxic gases unsteady heat release rate water hammer method of moment visualization superheated steam impingement heat transfer enhancement X-ray microtomography moderator wind turbine flow rate fin-tube flue gas actuator disc temperature distributions supercritical LNG sharp sections moment of inertia Colebrook equation pump efficiency tower OpenFOAM computational fluid dynamics chemical reaction pump performance logarithms numerical results downwind thermodynamic triaxial stress flow friction energy conversion entropy generation zigzag type inertance-compliance section aspect ratios laminar separation bubble axial piston pumps thermogravimetry pressure drop load resistances vortex breakdown T-section prism flow-induced motion centrifugal pump load vortex identification decomposition region condensation performance characteristics pipes detached-eddy simulation Computational Fluid Dynamics (CFD) simulation thermal cracking real vehicle experiments bubble size thermal energy recovery hydraulic resistances concentration tower shadow fire-spreading characteristics thermoacoustic electricity generator bubble generation multi-stage thermal effect ferrofluid PHWR fluidics multiphase flow printed circuit heat exchanger particle counter dew point temperature |
| ISBN |
9783039214280
3039214284 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910367758603321 |
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Jaworski Artur J
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| MDPI - Multidisciplinary Digital Publishing Institute, 2019 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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