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 | ||
| 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 |
Kim Jin-Hyuk
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| Basel, Switzerland, : MDPI - Multidisciplinary Digital Publishing Institute, 2021 | ||
| Lo trovi qui: Univ. Federico II | ||
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Engineering Fluid Dynamics 2019-2020
| Engineering Fluid Dynamics 2019-2020 |
| Autore | Hjertager Bjørn |
| Pubbl/distr/stampa | Basel, Switzerland, : MDPI - Multidisciplinary Digital Publishing Institute, 2021 |
| Descrizione fisica | 1 online resource (384 p.) |
| Soggetto topico | History of engineering and technology |
| Soggetto non controllato |
3D hill
accelerators aerodynamics anisotropic scattering aspect ratio automotive baffle Betz blocked-off-region procedure boundary layer canopy CFD CH2O churning power losses clamping climate change coherent structures combustion computational fluid dynamics (CFD) computational fluid dynamics (CFD), multiphysics control cylinder deep neural network dilution discrete element method, sedimentation, bed formation distribution dynamic motion energy dissipation rates energy efficiency evacuation experimental validation extinguishing coefficient fire dynamics simulator (FDS) fire growth rate index fire risk fire spread rate fire suppression flow fields free surface waves freestream theory gap resonance gearbox genetic algorithms ground roughness heat exchanger heat recuperation heat release rate heat transfer hill shape hill slope horizontal face angle horizontal pipe hybrid simulation method hydraulic characteristics hydrodynamic forces ignition heat source impinging height impinging water jet inner smoke force instability interaction between smoke and evacuees jet fan speed large eddy simulations (LES) large-eddy simulations LedaFlow liquid holdup LSMs maldistribution maximum heat release rate mie particles modified BR-smoke model multi-fluid model multiphase flow non-inertial coordinate system numerical calculation numerical investigation numerical simulation OH optimized optimized design organ-Helmholtz nozzle orifice shape orthogonal test particle heat transfer pipe insulation PIV planar laser-induced fluorescence pneumatics power extraction pre-multiplied wind velocity spectrum premixed pressure fluctuation pressure gradient pressure pulsation amplitude pulse waterjet radial force radiant heat flux radiation recirculation renewable energy riser-induced slug flow rotor stator interaction roughness scale factor secondary vortex self-excited oscillation jet separation distance shell side shell-and-tube shield arc metal welding smoke layer thickness smoke logging smoke movement smoke spread smoke stratification spatial correlation coefficient field splash lubrication splitter blades sprinkler stability stepped spillway submerged jet surrogate model swirler thermoelectricity time to reach maximum HRR (heat release rate) traditional market tube bundle tunnel fires turbines turbulent boundary flow turbulent boundary layer turbulent flame turbulent flow fields turbulent structure twin H-rotor vertical-axis turbines twin-box deck two-phase flow ultra-low specific speed magnetic drive pump unsteady flow unsteady RANS simulation URANS velocity ratio vertical jet visibility VLSMs VOF-model volume fraction vortex shedding wake wavelet transform welding spatter wind power WMLES |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910557503803321 |
Hjertager Bjørn
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| Basel, Switzerland, : MDPI - Multidisciplinary Digital Publishing Institute, 2021 | ||
| Lo trovi qui: Univ. Federico II | ||
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Engineering Fluid Dynamics 2019-2020 : Volume 2
| Engineering Fluid Dynamics 2019-2020 : Volume 2 |
| Autore | Hjertager Bjørn |
| Pubbl/distr/stampa | Basel, Switzerland, : MDPI - Multidisciplinary Digital Publishing Institute, 2021 |
| Descrizione fisica | 1 online resource (202 p.) |
| Soggetto topico | History of engineering and technology |
| Soggetto non controllato |
3D hill
accelerators aerodynamics anisotropic scattering aspect ratio automotive baffle Betz blocked-off-region procedure boundary layer canopy CFD CH2O churning power losses clamping climate change coherent structures combustion computational fluid dynamics (CFD) computational fluid dynamics (CFD), multiphysics control cylinder deep neural network dilution discrete element method, sedimentation, bed formation distribution dynamic motion energy dissipation rates energy efficiency evacuation experimental validation extinguishing coefficient fire dynamics simulator (FDS) fire growth rate index fire risk fire spread rate fire suppression flow fields free surface waves freestream theory gap resonance gearbox genetic algorithms ground roughness heat exchanger heat recuperation heat release rate heat transfer hill shape hill slope horizontal face angle horizontal pipe hybrid simulation method hydraulic characteristics hydrodynamic forces ignition heat source impinging height impinging water jet inner smoke force instability interaction between smoke and evacuees jet fan speed large eddy simulations (LES) large-eddy simulations LedaFlow liquid holdup LSMs maldistribution maximum heat release rate mie particles modified BR-smoke model multi-fluid model multiphase flow non-inertial coordinate system numerical calculation numerical investigation numerical simulation OH optimized optimized design organ-Helmholtz nozzle orifice shape orthogonal test particle heat transfer pipe insulation PIV planar laser-induced fluorescence pneumatics power extraction pre-multiplied wind velocity spectrum premixed pressure fluctuation pressure gradient pressure pulsation amplitude pulse waterjet radial force radiant heat flux radiation recirculation renewable energy riser-induced slug flow rotor stator interaction roughness scale factor secondary vortex self-excited oscillation jet separation distance shell side shell-and-tube shield arc metal welding smoke layer thickness smoke logging smoke movement smoke spread smoke stratification spatial correlation coefficient field splash lubrication splitter blades sprinkler stability stepped spillway submerged jet surrogate model swirler thermoelectricity time to reach maximum HRR (heat release rate) traditional market tube bundle tunnel fires turbines turbulent boundary flow turbulent boundary layer turbulent flame turbulent flow fields turbulent structure twin H-rotor vertical-axis turbines twin-box deck two-phase flow ultra-low specific speed magnetic drive pump unsteady flow unsteady RANS simulation URANS velocity ratio vertical jet visibility VLSMs VOF-model volume fraction vortex shedding wake wavelet transform welding spatter wind power WMLES |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Altri titoli varianti | Engineering Fluid Dynamics 2019-2020 |
| Record Nr. | UNINA-9910557117703321 |
Hjertager Bjørn
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| Basel, Switzerland, : MDPI - Multidisciplinary Digital Publishing Institute, 2021 | ||
| Lo trovi qui: Univ. Federico II | ||
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