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Design, Technologies and Applications of High Power Vacuum Electronic Devices from Microwave to THz Band
| Design, Technologies and Applications of High Power Vacuum Electronic Devices from Microwave to THz Band |
| Autore | Glyavin Mikhail |
| Pubbl/distr/stampa | Basel, Switzerland, : MDPI - Multidisciplinary Digital Publishing Institute, 2021 |
| Descrizione fisica | 1 electronic resource (145 p.) |
| Soggetto topico |
Technology: general issues
Energy industries & utilities |
| Soggetto non controllato |
velocity ratio
velocity spread low-voltage gyrotrons MIG particle simulation space charge effects pillbox window wide-band W-band low loss mode converter 220 GHz taper terahertz traveling-wave tube folded waveguide (FWG) slow wave system high harmonic traveling wave tube gyrotron quasi-optical cavity confocal waveguide frequency tuning high power sub-millimeter wave PFN-Marx compact modular trigger source gas switch mica capacitor millimeter waves wireless power transmitting quasi-optical antenna gaussian beam Gyrotron sub-terahertz high-power microwave source HPM source virtual cathode oscillator vircator ring reflector high-power electromagnetic waves (HPEM) semiconductor failure threshold time microwave hardness electromagnetic pulse (EMP) shielding broadband gyro-TWT high-resolution imaging radar TE02 mode dielectric properties low-reflection barrier windows broadband window microwaves terahertz radiation |
| Formato | Materiale a stampa  |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910557203703321 |
Glyavin Mikhail
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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 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 electronic resource (202 p.) |
| Soggetto topico | History of engineering & technology |
| Soggetto non controllato |
CFD
gap resonance hydrodynamic forces free surface waves URANS twin-box deck aerodynamics vortex shedding splash lubrication dynamic motion gearbox churning power losses non-inertial coordinate system ground roughness hill shape hill slope large-eddy simulations turbulent flow fields turbulent structure computational fluid dynamics (CFD) large eddy simulations (LES) 3D hill canopy flow fields radiation blocked-off-region procedure heat recuperation anisotropic scattering mie particles numerical simulation horizontal face angle energy dissipation rates stepped spillway ultra-low specific speed magnetic drive pump orthogonal test splitter blades optimized design pressure fluctuation radial force dilution turbulent flame premixed OH CH2O planar laser-induced fluorescence self-excited oscillation jet organ–Helmholtz nozzle pulse waterjet pressure pulsation amplitude WMLES VLSMs LSMs turbulent boundary flow roughness surrogate model deep neural network multiphase flow horizontal pipe liquid holdup pressure gradient coherent structures turbulent boundary layer stability pre-multiplied wind velocity spectrum spatial correlation coefficient field tunnel fires jet fan speed heat release rate aspect ratio smoke movement visibility smoke layer thickness smoke stratification orifice shape vertical jet velocity ratio numerical investigation hydraulic characteristics impinging water jet impinging height numerical calculation swirler optimized genetic algorithms recirculation combustion experimental validation welding spatter distribution shield arc metal welding particle heat transfer fire risk sprinkler fire dynamics simulator (FDS) fire suppression extinguishing coefficient smoke logging smoke spread pipe insulation fire growth rate index scale factor volume fraction ignition heat source maximum heat release rate time to reach maximum HRR (heat release rate) control cylinder energy efficiency clamping pneumatics unsteady RANS simulation two-phase flow riser-induced slug flow LedaFlow VOF-model evacuation interaction between smoke and evacuees inner smoke force modified BR-smoke model twin H-rotor vertical-axis turbines wake instability wavelet transform computational fluid dynamics (CFD), multiphysics heat transfer thermoelectricity automotive traditional market fire spread rate radiant heat flux separation distance rotor stator interaction boundary layer secondary vortex unsteady flow submerged jet climate change renewable energy wind power accelerators turbines power extraction Betz freestream theory hybrid simulation method multi-fluid model discrete element method, sedimentation, bed formation PIV shell-and-tube shell side tube bundle heat exchanger baffle maldistribution |
| 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
|
||
| Basel, Switzerland, : MDPI - Multidisciplinary Digital Publishing Institute, 2021 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
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 electronic resource (384 p.) |
| Soggetto topico | History of engineering & technology |
| Soggetto non controllato |
CFD
gap resonance hydrodynamic forces free surface waves URANS twin-box deck aerodynamics vortex shedding splash lubrication dynamic motion gearbox churning power losses non-inertial coordinate system ground roughness hill shape hill slope large-eddy simulations turbulent flow fields turbulent structure computational fluid dynamics (CFD) large eddy simulations (LES) 3D hill canopy flow fields radiation blocked-off-region procedure heat recuperation anisotropic scattering mie particles numerical simulation horizontal face angle energy dissipation rates stepped spillway ultra-low specific speed magnetic drive pump orthogonal test splitter blades optimized design pressure fluctuation radial force dilution turbulent flame premixed OH CH2O planar laser-induced fluorescence self-excited oscillation jet organ–Helmholtz nozzle pulse waterjet pressure pulsation amplitude WMLES VLSMs LSMs turbulent boundary flow roughness surrogate model deep neural network multiphase flow horizontal pipe liquid holdup pressure gradient coherent structures turbulent boundary layer stability pre-multiplied wind velocity spectrum spatial correlation coefficient field tunnel fires jet fan speed heat release rate aspect ratio smoke movement visibility smoke layer thickness smoke stratification orifice shape vertical jet velocity ratio numerical investigation hydraulic characteristics impinging water jet impinging height numerical calculation swirler optimized genetic algorithms recirculation combustion experimental validation welding spatter distribution shield arc metal welding particle heat transfer fire risk sprinkler fire dynamics simulator (FDS) fire suppression extinguishing coefficient smoke logging smoke spread pipe insulation fire growth rate index scale factor volume fraction ignition heat source maximum heat release rate time to reach maximum HRR (heat release rate) control cylinder energy efficiency clamping pneumatics unsteady RANS simulation two-phase flow riser-induced slug flow LedaFlow VOF-model evacuation interaction between smoke and evacuees inner smoke force modified BR-smoke model twin H-rotor vertical-axis turbines wake instability wavelet transform computational fluid dynamics (CFD), multiphysics heat transfer thermoelectricity automotive traditional market fire spread rate radiant heat flux separation distance rotor stator interaction boundary layer secondary vortex unsteady flow submerged jet climate change renewable energy wind power accelerators turbines power extraction Betz freestream theory hybrid simulation method multi-fluid model discrete element method, sedimentation, bed formation PIV shell-and-tube shell side tube bundle heat exchanger baffle maldistribution |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910557503803321 |
|
Hjertager Bjørn
|
||
| Basel, Switzerland, : MDPI - Multidisciplinary Digital Publishing Institute, 2021 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||