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Advanced Technologies in Hydropower Flow Systems
| Advanced Technologies in Hydropower Flow Systems |
| Autore | Adamkowski Adam |
| Pubbl/distr/stampa | Basel, : MDPI - Multidisciplinary Digital Publishing Institute, 2022 |
| Descrizione fisica | 1 online resource (144 p.) |
| Soggetto topico |
Environmental science, engineering and technology
Technology: general issues |
| Soggetto non controllato |
air cushion surge tank (ACST)
air friction model annular seal calculation model CFD computational fluid dynamics cross section differences dynamic coefficients efficiency FIV flexible hydro power plants flow patterns flow rate measurements fluid forces Francis turbine geometry Gibson method hydraulic efficiency hydropower manifolds mechanistic model nonlinear dynamic model OpenHPL penstocks performance tests pivoted cylinder pressure pipelines pressure pulsations pressure-time method pump as turbine (PAT) pump-turbine renewable energy reversible hydraulic machines runaway transient process S-shaped characteristics similarities static eccentricity thermodynamic method turbine VIV volumetric gauging method water-hammer |
| Formato | Materiale a stampa  |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910585945703321 |
Adamkowski Adam
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| Basel, : MDPI - Multidisciplinary Digital Publishing Institute, 2022 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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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 |
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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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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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New Advances of Cavitation Instabilities
| New Advances of Cavitation Instabilities |
| Autore | Ravelet Florent |
| Pubbl/distr/stampa | Basel, Switzerland, : MDPI - Multidisciplinary Digital Publishing Institute, 2021 |
| Descrizione fisica | 1 online resource (164 p.) |
| Soggetto topico |
Research and information: general
Technology: general issues |
| Soggetto non controllato |
bulb turbine
bulb turbine runner cavitation cavitation instabilities cavitation number cavitation peening cavitation tunnel CFD compressible two-phase flow computational fluid dynamics flow visualization fluid detachment fluid-structure interaction Francis turbine Francis Turbine globe valve high-temperature high-pressure cavitation hydrodynamic cavitation hydrofoil jet Kelvin-Helmholtz instability laminar cavitation low-temperature low-pressure cavitation mechanical surface treatment microchannel multifunction cavitation numerical simulation partial cavitation peening aging peening natural aging RANS regression model slamming super-cavitation system instabilities turbulence modelling ultrasonic cavitation valve cage vortex vortex rope water jet cavitation |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910557355403321 |
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Ravelet Florent
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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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