Info
- Utilizzare la checkbox di selezione a fianco di ciascun documento per attivare le funzionalità di stampa, invio email, download nei formati disponibili del (i) record.
Direct numerical simulations of gas-liquid multiphase flows / / by Grétar Tryggvason, Ruben Scardovelli, Stéphane Zaleski [[electronic resource]]
| Direct numerical simulations of gas-liquid multiphase flows / / by Grétar Tryggvason, Ruben Scardovelli, Stéphane Zaleski [[electronic resource]] |
| Autore | Tryggvason Gretar |
| Pubbl/distr/stampa | Cambridge : , : Cambridge University Press, , 2011 |
| Descrizione fisica | 1 online resource (x, 324 pages) : digital, PDF file(s) |
| Disciplina | 532.56 |
| Soggetto topico |
Multiphase flow - Mathematical models
Gas-liquid interfaces |
| ISBN |
1-107-21807-1
1-283-34214-6 1-139-15978-X 9786613342140 1-139-16078-8 1-139-15522-9 1-139-15873-2 1-139-15697-7 0-511-97526-0 |
| Formato | Materiale a stampa  |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
Cover; DIRECT NUMERICAL SIMULATIONS OF GAS-LIQUID MULTIPHASE FLOWS; Title; Copyright; Contents; Preface; 1 Introduction; 1.1 Examples of multiphase flows; 1.2 Computational modeling; 1.2.1 Simple flows (Re = 0 and Re = 8); 1.2.2 Finite Reynolds number flows; 1.3 Looking ahead; 2 Fluid mechanics with interfaces; 2.1 General principles; 2.2 Basic equations; 2.2.1 Mass conservation; 2.2.2 Momentum conservation; 2.2.3 Energy conservation; 2.2.4 Incompressible flow; 2.2.5 Boundary conditions; 2.3 Interfaces: description and definitions; 2.4 Fluid mechanics with interfaces
2.4.1 Mass conservation and velocity conditions2.4.2 Surface tension; 2.4.3 Momentum conservation with interfaces; 2.4.4 Free-surface flow; 2.5 Fluid mechanics with interfaces: the one-fluid formulation; 2.6 Nondimensional numbers; 2.7 Thin films, intermolecular forces, and contact lines; 2.7.1 Disjoining pressure and forces between interfaces; 2.7.2 Contact line statics and dynamics; 2.8 Notes; 2.8.1 Fluid and interface mechanics; 2.8.2 Thin films and contact lines; 3 Numerical solutions of the Navier-Stokes equations; 3.1 Time integration; 3.2 Spatial discretization 3.3 Discretization of the advection terms3.4 The viscous terms; 3.5 The pressure equation; 3.6 Velocity boundary conditions; 3.7 Outflow boundary conditions; 3.8 Adaptive mesh refinement; 3.9 Summary; 3.10 Postscript: conservative versus non-conservative form; 4Advecting a fluid interface; 4.1 Notations; 4.2 Advecting the color function; 4.3 The volume-of-fluid (VOF) method; 4.4 Front tracking; 4.5 The level-set method; 4.6 Phase-field methods; 4.7 The CIP method; 4.8 Summary; 5 The volume-of-fluid method; 5.1 Basic properties; 5.2 Interface reconstruction 5.2.1 Convergence order of a reconstruction method5.2.2 Evaluation of the interface unit normal; 5.2.3 Determination of a; 5.3 Tests of reconstruction methods; 5.3.1 Errors measurement and convergence rate; 5.3.2 Reconstruction accuracy tests; 5.4 Interface advection; 5.4.1 Geometrical one-dimensional linear-mapping method; 5.4.2 Related one-dimensional advection methods; 5.4.3 Unsplit methods; 5.5 Tests of reconstruction and advection methods; 5.5.1 Translation test; 5.5.2 Vortex-in-a-box test; 5.6 Hybrid methods; 6 Advecting marker points: front tracking; 6.1 The structure of the front 6.1.1 Structured two-dimensional fronts6.1.2 Unstructured fronts; 6.2 Restructuring the fronts; 6.3 The front-grid communications; 6.3.1 Locating the front on the fixed grid; 6.3.2 Interpolation and smoothing; 6.4 Advection of the front; 6.5 Constructing the marker function; 6.5.1 Constructing the marker function from its gradient; 6.5.2 Construction of the volume fraction from the front location; 6.6 Changes in the front topology; 6.7 Notes; 7 Surface tension; 7.1 Computing surface tension from marker functions; 7.1.1 Continuous surface force method; 7.1.2 Continuous surface stress method 7.1.3 Direct addition and elementary smoothing in the VOF method |
| Record Nr. | UNINA-9910457511903321 |
Tryggvason Gretar
|
||
| Cambridge : , : Cambridge University Press, , 2011 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Direct numerical simulations of gas-liquid multiphase flows / / by Grétar Tryggvason, Ruben Scardovelli, Stéphane Zaleski [[electronic resource]]
| Direct numerical simulations of gas-liquid multiphase flows / / by Grétar Tryggvason, Ruben Scardovelli, Stéphane Zaleski [[electronic resource]] |
| Autore | Tryggvason Gretar |
| Pubbl/distr/stampa | Cambridge : , : Cambridge University Press, , 2011 |
| Descrizione fisica | 1 online resource (x, 324 pages) : digital, PDF file(s) |
| Disciplina | 532.56 |
| Soggetto topico |
Multiphase flow - Mathematical models
Gas-liquid interfaces |
| ISBN |
1-107-21807-1
1-283-34214-6 1-139-15978-X 9786613342140 1-139-16078-8 1-139-15522-9 1-139-15873-2 1-139-15697-7 0-511-97526-0 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
Cover; DIRECT NUMERICAL SIMULATIONS OF GAS-LIQUID MULTIPHASE FLOWS; Title; Copyright; Contents; Preface; 1 Introduction; 1.1 Examples of multiphase flows; 1.2 Computational modeling; 1.2.1 Simple flows (Re = 0 and Re = 8); 1.2.2 Finite Reynolds number flows; 1.3 Looking ahead; 2 Fluid mechanics with interfaces; 2.1 General principles; 2.2 Basic equations; 2.2.1 Mass conservation; 2.2.2 Momentum conservation; 2.2.3 Energy conservation; 2.2.4 Incompressible flow; 2.2.5 Boundary conditions; 2.3 Interfaces: description and definitions; 2.4 Fluid mechanics with interfaces
2.4.1 Mass conservation and velocity conditions2.4.2 Surface tension; 2.4.3 Momentum conservation with interfaces; 2.4.4 Free-surface flow; 2.5 Fluid mechanics with interfaces: the one-fluid formulation; 2.6 Nondimensional numbers; 2.7 Thin films, intermolecular forces, and contact lines; 2.7.1 Disjoining pressure and forces between interfaces; 2.7.2 Contact line statics and dynamics; 2.8 Notes; 2.8.1 Fluid and interface mechanics; 2.8.2 Thin films and contact lines; 3 Numerical solutions of the Navier-Stokes equations; 3.1 Time integration; 3.2 Spatial discretization 3.3 Discretization of the advection terms3.4 The viscous terms; 3.5 The pressure equation; 3.6 Velocity boundary conditions; 3.7 Outflow boundary conditions; 3.8 Adaptive mesh refinement; 3.9 Summary; 3.10 Postscript: conservative versus non-conservative form; 4Advecting a fluid interface; 4.1 Notations; 4.2 Advecting the color function; 4.3 The volume-of-fluid (VOF) method; 4.4 Front tracking; 4.5 The level-set method; 4.6 Phase-field methods; 4.7 The CIP method; 4.8 Summary; 5 The volume-of-fluid method; 5.1 Basic properties; 5.2 Interface reconstruction 5.2.1 Convergence order of a reconstruction method5.2.2 Evaluation of the interface unit normal; 5.2.3 Determination of a; 5.3 Tests of reconstruction methods; 5.3.1 Errors measurement and convergence rate; 5.3.2 Reconstruction accuracy tests; 5.4 Interface advection; 5.4.1 Geometrical one-dimensional linear-mapping method; 5.4.2 Related one-dimensional advection methods; 5.4.3 Unsplit methods; 5.5 Tests of reconstruction and advection methods; 5.5.1 Translation test; 5.5.2 Vortex-in-a-box test; 5.6 Hybrid methods; 6 Advecting marker points: front tracking; 6.1 The structure of the front 6.1.1 Structured two-dimensional fronts6.1.2 Unstructured fronts; 6.2 Restructuring the fronts; 6.3 The front-grid communications; 6.3.1 Locating the front on the fixed grid; 6.3.2 Interpolation and smoothing; 6.4 Advection of the front; 6.5 Constructing the marker function; 6.5.1 Constructing the marker function from its gradient; 6.5.2 Construction of the volume fraction from the front location; 6.6 Changes in the front topology; 6.7 Notes; 7 Surface tension; 7.1 Computing surface tension from marker functions; 7.1.1 Continuous surface force method; 7.1.2 Continuous surface stress method 7.1.3 Direct addition and elementary smoothing in the VOF method |
| Record Nr. | UNINA-9910781866203321 |
|
Tryggvason Gretar
|
||
| Cambridge : , : Cambridge University Press, , 2011 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Direct numerical simulations of gas-liquid multiphase flows / / by Grétar Tryggvason, Ruben Scardovelli, Stéphane Zaleski [[electronic resource]]
| Direct numerical simulations of gas-liquid multiphase flows / / by Grétar Tryggvason, Ruben Scardovelli, Stéphane Zaleski [[electronic resource]] |
| Autore | Tryggvason Gretar |
| Pubbl/distr/stampa | Cambridge : , : Cambridge University Press, , 2011 |
| Descrizione fisica | 1 online resource (x, 324 pages) : digital, PDF file(s) |
| Disciplina | 532.56 |
| Soggetto topico |
Multiphase flow - Mathematical models
Gas-liquid interfaces |
| ISBN |
1-107-21807-1
1-283-34214-6 1-139-15978-X 9786613342140 1-139-16078-8 1-139-15522-9 1-139-15873-2 1-139-15697-7 0-511-97526-0 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
Cover; DIRECT NUMERICAL SIMULATIONS OF GAS-LIQUID MULTIPHASE FLOWS; Title; Copyright; Contents; Preface; 1 Introduction; 1.1 Examples of multiphase flows; 1.2 Computational modeling; 1.2.1 Simple flows (Re = 0 and Re = 8); 1.2.2 Finite Reynolds number flows; 1.3 Looking ahead; 2 Fluid mechanics with interfaces; 2.1 General principles; 2.2 Basic equations; 2.2.1 Mass conservation; 2.2.2 Momentum conservation; 2.2.3 Energy conservation; 2.2.4 Incompressible flow; 2.2.5 Boundary conditions; 2.3 Interfaces: description and definitions; 2.4 Fluid mechanics with interfaces
2.4.1 Mass conservation and velocity conditions2.4.2 Surface tension; 2.4.3 Momentum conservation with interfaces; 2.4.4 Free-surface flow; 2.5 Fluid mechanics with interfaces: the one-fluid formulation; 2.6 Nondimensional numbers; 2.7 Thin films, intermolecular forces, and contact lines; 2.7.1 Disjoining pressure and forces between interfaces; 2.7.2 Contact line statics and dynamics; 2.8 Notes; 2.8.1 Fluid and interface mechanics; 2.8.2 Thin films and contact lines; 3 Numerical solutions of the Navier-Stokes equations; 3.1 Time integration; 3.2 Spatial discretization 3.3 Discretization of the advection terms3.4 The viscous terms; 3.5 The pressure equation; 3.6 Velocity boundary conditions; 3.7 Outflow boundary conditions; 3.8 Adaptive mesh refinement; 3.9 Summary; 3.10 Postscript: conservative versus non-conservative form; 4Advecting a fluid interface; 4.1 Notations; 4.2 Advecting the color function; 4.3 The volume-of-fluid (VOF) method; 4.4 Front tracking; 4.5 The level-set method; 4.6 Phase-field methods; 4.7 The CIP method; 4.8 Summary; 5 The volume-of-fluid method; 5.1 Basic properties; 5.2 Interface reconstruction 5.2.1 Convergence order of a reconstruction method5.2.2 Evaluation of the interface unit normal; 5.2.3 Determination of a; 5.3 Tests of reconstruction methods; 5.3.1 Errors measurement and convergence rate; 5.3.2 Reconstruction accuracy tests; 5.4 Interface advection; 5.4.1 Geometrical one-dimensional linear-mapping method; 5.4.2 Related one-dimensional advection methods; 5.4.3 Unsplit methods; 5.5 Tests of reconstruction and advection methods; 5.5.1 Translation test; 5.5.2 Vortex-in-a-box test; 5.6 Hybrid methods; 6 Advecting marker points: front tracking; 6.1 The structure of the front 6.1.1 Structured two-dimensional fronts6.1.2 Unstructured fronts; 6.2 Restructuring the fronts; 6.3 The front-grid communications; 6.3.1 Locating the front on the fixed grid; 6.3.2 Interpolation and smoothing; 6.4 Advection of the front; 6.5 Constructing the marker function; 6.5.1 Constructing the marker function from its gradient; 6.5.2 Construction of the volume fraction from the front location; 6.6 Changes in the front topology; 6.7 Notes; 7 Surface tension; 7.1 Computing surface tension from marker functions; 7.1.1 Continuous surface force method; 7.1.2 Continuous surface stress method 7.1.3 Direct addition and elementary smoothing in the VOF method |
| Record Nr. | UNINA-9910818684903321 |
|
Tryggvason Gretar
|
||
| Cambridge : , : Cambridge University Press, , 2011 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Hydrodynamics of gas-liquid reactors [[electronic resource] ] : normal operation and upset conditions / / B.J. Azzopardi ... [et al.]
| Hydrodynamics of gas-liquid reactors [[electronic resource] ] : normal operation and upset conditions / / B.J. Azzopardi ... [et al.] |
| Pubbl/distr/stampa | Hoboken, N.J., : John Wiley & Sons, 2011 |
| Descrizione fisica | 1 online resource (348 p.) |
| Disciplina |
660.2832
660/.2832 |
| Altri autori (Persone) | AzzopardiB. J (Barry J.) |
| Soggetto topico |
Chemical reactors - Design and construction
Chemical reactors - Fluid dynamics - Mathematical models Gas-liquid interfaces |
| Soggetto genere / forma | Electronic books. |
| ISBN |
1-119-97140-3
1-283-17767-6 9786613177674 1-119-97071-7 1-119-97032-6 |
| Classificazione | TEC009010 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
CONTENTS; List of Figures; List of Tables; Preface; Nomenclature; 1. Introduction; PART ONE; 2. Bubble Columns; 2.1 Introduction; 2.2 Types of Bubble Columns; 2.3 Introduction of Gas; 2.3.1 Methodology of Gas Injection; 2.3.2 Bubble Formation and Size Change; 2.3.3 Bubble Movement; 2.3.4 Void Fraction Prediction; 2.3.5 Detailed Behaviour of the Flow; 2.3.6 Gas-Liquid Mass Transfer; 2.3.7 Design of Gas Introduction Arrangement; 2.3.8 Worked Example; 2.4 Disengagement of Liquid from Gas; 2.4.1 Mechanisms of Drop Formation; 2.4.2 Drop Capture; 2.4.3 Wave Plate Mist Eliminators
2.4.4 Mesh Mist EliminatorsQuestions; References; 3. Sparged Stirred Vessels; 3.1 Introduction; 3.2 Flow Regimes; 3.3 Variations; 3.4 Spargers; 3.5 Impellers; 3.5.1 Disc Turbines; 3.5.2 Pitched Blade Turbines; 3.5.3 Hydrofoil Impellers; 3.5.4 Multiple Impellers; 3.6 Baffles; 3.7 Power Requirements; 3.7.1 Single Impellers; 3.7.2 Multiple Impellers; 3.7.3 Single-Phase Power; 3.8 Gas Fraction; 3.9 Mass Transfer; 3.9.1 Bubble Size; 3.9.2 Interfacial Area; 3.9.3 Mass Transfer; 3.10 Mixing Times; Questions; References; 4. Thin Film Reactors; 4.1 Introduction; 4.2 Falling Film Reactors 4.2.1 Film Thickness4.2.2 Interfacial Waves; 4.2.3 Heat and Mass Transfer; 4.3 Rotating Disc Reactors; 4.3.1 Film Thickness; 4.3.2 Interfacial Waves; 4.3.3 Mass Transfer; 4.4 Two-Phase Tubular Reactors; 4.5 Monolith Reactors; 4.5.1 Micro-Channels; 4.5.2 Flow Phenomena in Micro-Channels; 4.5.3 Numerical Modelling; Questions; References; 5. Macroscale Modelling; 5.1 Introduction; 5.2 Eulerian Multiphase Flow Model; 5.2.1 Definition; 5.2.2 Transport Equations; 5.2.3 Interfacial Forces; 5.2.4 Turbulence Models; 5.2.5 Case Study - Cylindrical Bubble Column; 5.2.6 Homogenous and Mixture Modelling 5.3 Poly-Dispersed Flows5.3.1 Methods of Moments; 5.3.2 Case Study - Hibiki's Bubble Column; 5.4 Gassed Stirred Vessels; 5.4.1 Impeller Model; 5.4.2 Multiple Reference Frame; 5.4.3 Multiple Impellers; 5.5 Summary; Questions; References; 6. Mesoscale Modelling Using the Lattice Boltzmann Method; 6.1 Introduction; 6.2 Lattice Boltzmann Method and the Advantages; 6.3 Numerical Simulation of Single-Phase Flow and Heat Transfer; 6.3.1 LBM Model; 6.3.2 Treatment for a Curved Boundary; 6.3.3 Numerical Simulation and Results; 6.4 Numerical Simulation of Two-Phase Flow 6.4.1 Two-Phase Lattice Boltzmann Model6.4.2 Vortices Merging in a Two-Phase Spatially GrowingMixing Layer; 6.4.3 Viscous Fingering Phenomena of Immiscible Two-FluidDisplacement; 6.4.4 Bubbles/Drops Flow Behaviour; References; PART TWO; 7. Upset Conditions; 7.1 Introduction; 7.2 Active Relief Methods; 7.3 Passive Relief Methods; References; 8. Behaviour of Vessel Contents and Outflow Calculations; 8.1 Introduction; 8.1.1 Physics of Venting Processes; 8.1.2 Typical Reactions; 8.1.3 Trends and Observations; 8.1.4 Summary of Observations and Measurements of theLevel Swell Process 8.2 Modelling of the Level Swell Process |
| Record Nr. | UNINA-9910139631903321 |
| Hoboken, N.J., : John Wiley & Sons, 2011 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Hydrodynamics of gas-liquid reactors [[electronic resource] ] : normal operation and upset conditions / / B.J. Azzopardi ... [et al.]
| Hydrodynamics of gas-liquid reactors [[electronic resource] ] : normal operation and upset conditions / / B.J. Azzopardi ... [et al.] |
| Pubbl/distr/stampa | Hoboken, N.J., : John Wiley & Sons, 2011 |
| Descrizione fisica | 1 online resource (348 p.) |
| Disciplina |
660.2832
660/.2832 |
| Altri autori (Persone) | AzzopardiB. J (Barry J.) |
| Soggetto topico |
Chemical reactors - Design and construction
Chemical reactors - Fluid dynamics - Mathematical models Gas-liquid interfaces |
| ISBN |
1-119-97140-3
1-283-17767-6 9786613177674 1-119-97071-7 1-119-97032-6 |
| Classificazione | TEC009010 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
CONTENTS; List of Figures; List of Tables; Preface; Nomenclature; 1. Introduction; PART ONE; 2. Bubble Columns; 2.1 Introduction; 2.2 Types of Bubble Columns; 2.3 Introduction of Gas; 2.3.1 Methodology of Gas Injection; 2.3.2 Bubble Formation and Size Change; 2.3.3 Bubble Movement; 2.3.4 Void Fraction Prediction; 2.3.5 Detailed Behaviour of the Flow; 2.3.6 Gas-Liquid Mass Transfer; 2.3.7 Design of Gas Introduction Arrangement; 2.3.8 Worked Example; 2.4 Disengagement of Liquid from Gas; 2.4.1 Mechanisms of Drop Formation; 2.4.2 Drop Capture; 2.4.3 Wave Plate Mist Eliminators
2.4.4 Mesh Mist EliminatorsQuestions; References; 3. Sparged Stirred Vessels; 3.1 Introduction; 3.2 Flow Regimes; 3.3 Variations; 3.4 Spargers; 3.5 Impellers; 3.5.1 Disc Turbines; 3.5.2 Pitched Blade Turbines; 3.5.3 Hydrofoil Impellers; 3.5.4 Multiple Impellers; 3.6 Baffles; 3.7 Power Requirements; 3.7.1 Single Impellers; 3.7.2 Multiple Impellers; 3.7.3 Single-Phase Power; 3.8 Gas Fraction; 3.9 Mass Transfer; 3.9.1 Bubble Size; 3.9.2 Interfacial Area; 3.9.3 Mass Transfer; 3.10 Mixing Times; Questions; References; 4. Thin Film Reactors; 4.1 Introduction; 4.2 Falling Film Reactors 4.2.1 Film Thickness4.2.2 Interfacial Waves; 4.2.3 Heat and Mass Transfer; 4.3 Rotating Disc Reactors; 4.3.1 Film Thickness; 4.3.2 Interfacial Waves; 4.3.3 Mass Transfer; 4.4 Two-Phase Tubular Reactors; 4.5 Monolith Reactors; 4.5.1 Micro-Channels; 4.5.2 Flow Phenomena in Micro-Channels; 4.5.3 Numerical Modelling; Questions; References; 5. Macroscale Modelling; 5.1 Introduction; 5.2 Eulerian Multiphase Flow Model; 5.2.1 Definition; 5.2.2 Transport Equations; 5.2.3 Interfacial Forces; 5.2.4 Turbulence Models; 5.2.5 Case Study - Cylindrical Bubble Column; 5.2.6 Homogenous and Mixture Modelling 5.3 Poly-Dispersed Flows5.3.1 Methods of Moments; 5.3.2 Case Study - Hibiki's Bubble Column; 5.4 Gassed Stirred Vessels; 5.4.1 Impeller Model; 5.4.2 Multiple Reference Frame; 5.4.3 Multiple Impellers; 5.5 Summary; Questions; References; 6. Mesoscale Modelling Using the Lattice Boltzmann Method; 6.1 Introduction; 6.2 Lattice Boltzmann Method and the Advantages; 6.3 Numerical Simulation of Single-Phase Flow and Heat Transfer; 6.3.1 LBM Model; 6.3.2 Treatment for a Curved Boundary; 6.3.3 Numerical Simulation and Results; 6.4 Numerical Simulation of Two-Phase Flow 6.4.1 Two-Phase Lattice Boltzmann Model6.4.2 Vortices Merging in a Two-Phase Spatially GrowingMixing Layer; 6.4.3 Viscous Fingering Phenomena of Immiscible Two-FluidDisplacement; 6.4.4 Bubbles/Drops Flow Behaviour; References; PART TWO; 7. Upset Conditions; 7.1 Introduction; 7.2 Active Relief Methods; 7.3 Passive Relief Methods; References; 8. Behaviour of Vessel Contents and Outflow Calculations; 8.1 Introduction; 8.1.1 Physics of Venting Processes; 8.1.2 Typical Reactions; 8.1.3 Trends and Observations; 8.1.4 Summary of Observations and Measurements of theLevel Swell Process 8.2 Modelling of the Level Swell Process |
| Record Nr. | UNINA-9910830925703321 |
| Hoboken, N.J., : John Wiley & Sons, 2011 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Hydrodynamics of gas-liquid reactors [[electronic resource] ] : normal operation and upset conditions / / B.J. Azzopardi ... [et al.]
| Hydrodynamics of gas-liquid reactors [[electronic resource] ] : normal operation and upset conditions / / B.J. Azzopardi ... [et al.] |
| Pubbl/distr/stampa | Hoboken, N.J., : John Wiley & Sons, 2011 |
| Descrizione fisica | 1 online resource (348 p.) |
| Disciplina |
660.2832
660/.2832 |
| Altri autori (Persone) | AzzopardiB. J (Barry J.) |
| Soggetto topico |
Chemical reactors - Design and construction
Chemical reactors - Fluid dynamics - Mathematical models Gas-liquid interfaces |
| ISBN |
1-119-97140-3
1-283-17767-6 9786613177674 1-119-97071-7 1-119-97032-6 |
| Classificazione | TEC009010 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
CONTENTS; List of Figures; List of Tables; Preface; Nomenclature; 1. Introduction; PART ONE; 2. Bubble Columns; 2.1 Introduction; 2.2 Types of Bubble Columns; 2.3 Introduction of Gas; 2.3.1 Methodology of Gas Injection; 2.3.2 Bubble Formation and Size Change; 2.3.3 Bubble Movement; 2.3.4 Void Fraction Prediction; 2.3.5 Detailed Behaviour of the Flow; 2.3.6 Gas-Liquid Mass Transfer; 2.3.7 Design of Gas Introduction Arrangement; 2.3.8 Worked Example; 2.4 Disengagement of Liquid from Gas; 2.4.1 Mechanisms of Drop Formation; 2.4.2 Drop Capture; 2.4.3 Wave Plate Mist Eliminators
2.4.4 Mesh Mist EliminatorsQuestions; References; 3. Sparged Stirred Vessels; 3.1 Introduction; 3.2 Flow Regimes; 3.3 Variations; 3.4 Spargers; 3.5 Impellers; 3.5.1 Disc Turbines; 3.5.2 Pitched Blade Turbines; 3.5.3 Hydrofoil Impellers; 3.5.4 Multiple Impellers; 3.6 Baffles; 3.7 Power Requirements; 3.7.1 Single Impellers; 3.7.2 Multiple Impellers; 3.7.3 Single-Phase Power; 3.8 Gas Fraction; 3.9 Mass Transfer; 3.9.1 Bubble Size; 3.9.2 Interfacial Area; 3.9.3 Mass Transfer; 3.10 Mixing Times; Questions; References; 4. Thin Film Reactors; 4.1 Introduction; 4.2 Falling Film Reactors 4.2.1 Film Thickness4.2.2 Interfacial Waves; 4.2.3 Heat and Mass Transfer; 4.3 Rotating Disc Reactors; 4.3.1 Film Thickness; 4.3.2 Interfacial Waves; 4.3.3 Mass Transfer; 4.4 Two-Phase Tubular Reactors; 4.5 Monolith Reactors; 4.5.1 Micro-Channels; 4.5.2 Flow Phenomena in Micro-Channels; 4.5.3 Numerical Modelling; Questions; References; 5. Macroscale Modelling; 5.1 Introduction; 5.2 Eulerian Multiphase Flow Model; 5.2.1 Definition; 5.2.2 Transport Equations; 5.2.3 Interfacial Forces; 5.2.4 Turbulence Models; 5.2.5 Case Study - Cylindrical Bubble Column; 5.2.6 Homogenous and Mixture Modelling 5.3 Poly-Dispersed Flows5.3.1 Methods of Moments; 5.3.2 Case Study - Hibiki's Bubble Column; 5.4 Gassed Stirred Vessels; 5.4.1 Impeller Model; 5.4.2 Multiple Reference Frame; 5.4.3 Multiple Impellers; 5.5 Summary; Questions; References; 6. Mesoscale Modelling Using the Lattice Boltzmann Method; 6.1 Introduction; 6.2 Lattice Boltzmann Method and the Advantages; 6.3 Numerical Simulation of Single-Phase Flow and Heat Transfer; 6.3.1 LBM Model; 6.3.2 Treatment for a Curved Boundary; 6.3.3 Numerical Simulation and Results; 6.4 Numerical Simulation of Two-Phase Flow 6.4.1 Two-Phase Lattice Boltzmann Model6.4.2 Vortices Merging in a Two-Phase Spatially GrowingMixing Layer; 6.4.3 Viscous Fingering Phenomena of Immiscible Two-FluidDisplacement; 6.4.4 Bubbles/Drops Flow Behaviour; References; PART TWO; 7. Upset Conditions; 7.1 Introduction; 7.2 Active Relief Methods; 7.3 Passive Relief Methods; References; 8. Behaviour of Vessel Contents and Outflow Calculations; 8.1 Introduction; 8.1.1 Physics of Venting Processes; 8.1.2 Typical Reactions; 8.1.3 Trends and Observations; 8.1.4 Summary of Observations and Measurements of theLevel Swell Process 8.2 Modelling of the Level Swell Process |
| Record Nr. | UNINA-9910841125203321 |
| Hoboken, N.J., : John Wiley & Sons, 2011 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Physical chemistry of gas-liquid interfaces / / edited by Jennifer A. Faust, J. E. House
| Physical chemistry of gas-liquid interfaces / / edited by Jennifer A. Faust, J. E. House |
| Pubbl/distr/stampa | Amsterdam, Netherlands ; ; Oxford, England ; ; Cambridge, Massachusetts : , : Elsevier, , 2018 |
| Descrizione fisica | 1 online resource (492 pages) |
| Disciplina | 541 |
| Soggetto topico |
Chemistry, Physical and theoretical
Gas-liquid interfaces |
| ISBN |
0-12-813642-1
0-12-813641-3 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910583363003321 |
| Amsterdam, Netherlands ; ; Oxford, England ; ; Cambridge, Massachusetts : , : Elsevier, , 2018 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
