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Developments in turbomachinery flow : forward curved centrifugal fan / / Nader Montazerin, Ghashem Akbari, Moastafa Madmoodi
| Developments in turbomachinery flow : forward curved centrifugal fan / / Nader Montazerin, Ghashem Akbari, Moastafa Madmoodi |
| Autore | Montazerin Nader |
| Pubbl/distr/stampa | Amsterdam, [Netherlands] : , : Woodhead Publishing, , 2015 |
| Descrizione fisica | 1 online resource (155 p.) |
| Disciplina | 621.406 |
| Collana | Woodhead Publishing in Mechanical Engineering |
| Soggetto topico | Turbomachines - Fluid dynamics |
| ISBN |
1-78242-193-9
1-78242-192-0 |
| Formato | Materiale a stampa  |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
Front Cover; Related titles; Developments in Turbomachinery Flow: Forward Curved Centrifugal Fans; Copyright; Dedication; Contents; List of figures; List of tables; About the authors; Preface; 1 - General introduction of forward-curved squirrel-cage fan; 1.1 Introduction; 1.2 Fan geometry; 1.3 Flow field; 1.4 Fan performance and noise measurements; 1.5 Fluid-flow simulation in centrifugal fans; 1.6 Velocity measurement techniques and their considerations; 1.7 Final remarks; Further reading; 2 - Inlet configuration; 2.1 Why the inlet is important?; 2.2 Bell-mouth inlet; 2.3 Outward inlet
2.4 Final remarksFurther reading; 3 - Rotor; 3.1 Half-cone rotors; 3.2 Lean angle in rotor blades; Further reading; 4 - Volute; 4.1 Volute flow; 4.2 Slip factor; 4.3 Volute optimization; 4.4 Volute width; 4.5 Double-outlet volute; 4.6 Final remarks; Further reading; 5 - Noise in forward-curved centrifugal fans; 5.1 Sound parameters; 5.2 Different types of noise; 5.3 Modelling of sound generation in fans; 5.4 Effect of fan components on sound generation; 5.5 Sound generation of double-outlet squirrel-cage fans; 5.6 Final remarks; Further reading 6 - Contribution of jet-wake-volute interactions to flow characteristics and turbulence models6.1 Role of nonintrusive measurements on examination of complicated turbulent flows; 6.2 Jet-wake interactions with the volute flow; 6.3 Geometrical characteristics of tensorial-flow quantities; 6.4 Challenges in turbulence modelling; 6.5 Final remarks; References; Index |
| Record Nr. | UNINA-9910797501203321 |
Montazerin Nader
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| Amsterdam, [Netherlands] : , : Woodhead Publishing, , 2015 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Developments in turbomachinery flow : forward curved centrifugal fan / / Nader Montazerin, Ghashem Akbari, Moastafa Madmoodi
| Developments in turbomachinery flow : forward curved centrifugal fan / / Nader Montazerin, Ghashem Akbari, Moastafa Madmoodi |
| Autore | Montazerin Nader |
| Pubbl/distr/stampa | Amsterdam, [Netherlands] : , : Woodhead Publishing, , 2015 |
| Descrizione fisica | 1 online resource (155 p.) |
| Disciplina | 621.406 |
| Collana | Woodhead Publishing in Mechanical Engineering |
| Soggetto topico | Turbomachines - Fluid dynamics |
| ISBN |
1-78242-193-9
1-78242-192-0 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
Front Cover; Related titles; Developments in Turbomachinery Flow: Forward Curved Centrifugal Fans; Copyright; Dedication; Contents; List of figures; List of tables; About the authors; Preface; 1 - General introduction of forward-curved squirrel-cage fan; 1.1 Introduction; 1.2 Fan geometry; 1.3 Flow field; 1.4 Fan performance and noise measurements; 1.5 Fluid-flow simulation in centrifugal fans; 1.6 Velocity measurement techniques and their considerations; 1.7 Final remarks; Further reading; 2 - Inlet configuration; 2.1 Why the inlet is important?; 2.2 Bell-mouth inlet; 2.3 Outward inlet
2.4 Final remarksFurther reading; 3 - Rotor; 3.1 Half-cone rotors; 3.2 Lean angle in rotor blades; Further reading; 4 - Volute; 4.1 Volute flow; 4.2 Slip factor; 4.3 Volute optimization; 4.4 Volute width; 4.5 Double-outlet volute; 4.6 Final remarks; Further reading; 5 - Noise in forward-curved centrifugal fans; 5.1 Sound parameters; 5.2 Different types of noise; 5.3 Modelling of sound generation in fans; 5.4 Effect of fan components on sound generation; 5.5 Sound generation of double-outlet squirrel-cage fans; 5.6 Final remarks; Further reading 6 - Contribution of jet-wake-volute interactions to flow characteristics and turbulence models6.1 Role of nonintrusive measurements on examination of complicated turbulent flows; 6.2 Jet-wake interactions with the volute flow; 6.3 Geometrical characteristics of tensorial-flow quantities; 6.4 Challenges in turbulence modelling; 6.5 Final remarks; References; Index |
| Record Nr. | UNINA-9910826314603321 |
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Montazerin Nader
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| Amsterdam, [Netherlands] : , : Woodhead Publishing, , 2015 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Fluid dynamics and heat transfer of turbomachinery
| Fluid dynamics and heat transfer of turbomachinery |
| Autore | Lakshminarayana B |
| Pubbl/distr/stampa | [Place of publication not identified], : Wiley, 1996 |
| Disciplina | 621.406 |
| Soggetto topico |
Turbomachines - Fluid dynamics
Heat - Transmission Mechanical Engineering Engineering & Applied Sciences Mechanical Engineering - General |
| ISBN | 0-470-17262-2 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910139419903321 |
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Lakshminarayana B
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| [Place of publication not identified], : Wiley, 1996 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Fluid dynamics and heat transfer of turbomachinery
| Fluid dynamics and heat transfer of turbomachinery |
| Autore | Lakshminarayana B |
| Pubbl/distr/stampa | [Place of publication not identified], : Wiley, 1996 |
| Disciplina | 621.406 |
| Soggetto topico |
Turbomachines - Fluid dynamics
Heat - Transmission Mechanical Engineering Engineering & Applied Sciences Mechanical Engineering - General |
| ISBN | 0-470-17262-2 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910830195403321 |
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Lakshminarayana B
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| [Place of publication not identified], : Wiley, 1996 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Fluid dynamics and heat transfer of turbomachinery / / Budugur Lakshminarayana
| Fluid dynamics and heat transfer of turbomachinery / / Budugur Lakshminarayana |
| Autore | Lakshminarayana B. |
| Pubbl/distr/stampa | New York : , : John Wiley $ Sons, Inc., , [1996] |
| Disciplina | 621.406 |
| Soggetto topico |
Turbomachines - Fluid dynamics
Heat - Transmission Mechanical Engineering Engineering & Applied Sciences Mechanical Engineering - General Turbomàquines - Dinàmica de fluids Calor - Transmissió |
| ISBN |
0-470-17262-2007
9780470172629 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9911018909103321 |
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Lakshminarayana B.
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| New York : , : John Wiley $ Sons, Inc., , [1996] | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Fluid mechanics and thermodynamics of turbomachinery / / S.L. Dixon, C.A. Hall
| Fluid mechanics and thermodynamics of turbomachinery / / S.L. Dixon, C.A. Hall |
| Autore | Dixon S. L (Sydney Lawrence) |
| Edizione | [6th ed.] |
| Pubbl/distr/stampa | Amsterdam ; ; Boston, : Butterworth-Heinemann, 2010 |
| Descrizione fisica | 1 online resource (481 p.) |
| Disciplina | 621.406 |
| Altri autori (Persone) | HallC. A (Cesare A.) |
| Soggetto topico |
Turbomachines - Fluid dynamics
Turbomachines - Thermodynamics |
| ISBN |
1-282-54079-3
9786612540790 0-08-096259-9 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
Front Cover; Fluid Mechanics and Thermodynamics of Turbomachinery; Copyright; Table of Contents; Preface to the Sixth Edition; Acknowledgments; List of Symbols; 2.1 Dimensional Analysis and Performance Laws; 2.2 Incompressible Fluid Analysis; 2.3 Performance Characteristics for Low Speed Machines; 2.4 Compressible Fluid Analysis; 2.5 Performance Characteristics for High Speed Machines; 2.6 Specific Speed and Specific Diameter; 2.7 Cavitation; Problems; 3.1 Introduction; 3.2 Cascade Geometry; 3.3 Cascade Flow Characteristics; 3.4 Analysis of Cascade Forces; 3.5 Compressor Cascade Performance
3.6 Turbine CascadesProblems; 4.1 Introduction; 4.2 Velocity Diagrams of the Axial-Turbine Stage; 4.3 Turbine Stage Design Parameters; 4.4 Thermodynamics of the Axial-Turbine Stage; 4.5 Repeating Stage Turbines; 4.6 Stage Losses and Efficiency; 4.7 Preliminary Axial Turbine Design; 4.8 Styles of Turbine; 4.9 Effect of Reaction on Efficiency; 4.10 Diffusion within Blade Rows; Problems; Chapter 5. Axial-Flow Compressors and Ducted Fans; 5.1 Introduction; 5.2 Mean-Line Analysis of the Compressor Stage; 5.3 Velocity Diagrams of the Compressor Stage; 5.4 Thermodynamics of the Compressor Stage 5.5 Stage Loss Relationships and Efficiency5.6 Mean-Line Calculation Through a Compressor Rotor; 5.7 Preliminary Compressor Stage Design; 5.8 Simplified Off-Design Performance; 5.9 Multi-Stage Compressor Performance; 5.10 High Mach Number Compressor Stages; 5.11 Stall and Surge Phenomena in Compressors; 5.12 Low Speed Ducted Fans; 5.14 Blade Element Efficiency; 5.15 Lift Coefficient of a Fan Aerofoil; Problems; 6.1 Introduction; 6.2 Theory of Radial Equilibrium; 6.3 The Indirect Problem; 6.4 The Direct Problem; 6.5 Compressible Flow Through a Fixed Blade Row; 6.6 Constant Specific Mass Flow 6.7 Off-Design Performance of a Stage6.8 Free-Vortex Turbine Stage; 6.9 Actuator Disc Approach; 6.11 Application of Computational Fluid Dynamics to the Design of Axial Turbomachines; 6.12 Secondary Flows; Problems; 7.1 Introduction; 7.2 Some Definitions; 7.3 Thermodynamic Analysis of a Centrifugal Compressor; 7.4 Diffuser Performance Parameters; 7.5 Inlet Velocity Limitations at the Eye; 7.6 Optimum Design of a Pump Inlet; 7.7 Optimum Design of a Centrifugal Compressor Inlet; 7.8 Slip Factor; 7.9 Head Increase of a Centrifugal Pump; 7.10 Performance of Centrifugal Compressors 7.11 The Diffuser System7.12 Choking In a Compressor Stage; Problems; 8.1 Introduction; 8.2 Types of Inward-Flow Radial Turbine; 8.3 Thermodynamics of the 90° IFR Turbine; 8.4 Basic Design of the Rotor; 8.5 Nominal Design Point Efficiency; 8.6 Mach Number Relations; 8.7 Loss Coefficients in 90° IFR Turbines; 8.8 Optimum Efficiency Considerations; 8.9 Criterion for Minimum Number of Blades; 8.10 Design Considerations for Rotor Exit; 8.11 Significance and Application of Specific Speed; 8.12 Optimum Design Selection of 90° IFR Turbines; 8.13 Clearance and Windage Losses 8.14 Cooled 90° IFR Turbines |
| Record Nr. | UNINA-9911004776003321 |
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Dixon S. L (Sydney Lawrence)
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| Amsterdam ; ; Boston, : Butterworth-Heinemann, 2010 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Fluid mechanics and thermodynamics of turbomachinery
| Fluid mechanics and thermodynamics of turbomachinery |
| Autore | Dixon S. L |
| Pubbl/distr/stampa | [Place of publication not identified], : Butterworth Heinemann, 1998 |
| Disciplina | 621.406 |
| Soggetto topico |
Turbomachines - Fluid dynamics
Mechanical Engineering Engineering & Applied Sciences Mechanical Engineering - General |
| ISBN | 0-08-050661-5 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9911006827303321 |
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Dixon S. L
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| [Place of publication not identified], : Butterworth Heinemann, 1998 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Fluid mechanics and thermodynamics of turbomachinery [e-book] / S.L. Dixon
| Fluid mechanics and thermodynamics of turbomachinery [e-book] / S.L. Dixon |
| Autore | Dixon, Sydney Lawrence |
| Edizione | [4th ed. in SI/metric units] |
| Pubbl/distr/stampa | Boston : Butterworth-Heinemann, 1998 |
| Descrizione fisica | xi, 321 p. : ill. ; 24 cm |
| Disciplina | 621.406 |
| Altri autori (Enti) | Elsevier Science Publishers |
| Soggetto topico | Turbomachines - Fluid dynamics |
| Soggetto genere / forma | Electronic books. |
| Formato | Risorse elettroniche  |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNISALENTO-991003226359707536 |
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Dixon, Sydney Lawrence
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| Boston : Butterworth-Heinemann, 1998 | ||
| Risorse elettroniche | ||
| Lo trovi qui: Univ. del Salento | ||
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Fluid mechanics, thermodynamics of turbomachinery [[electronic resource] /] / [by] S. L. Dixon
| Fluid mechanics, thermodynamics of turbomachinery [[electronic resource] /] / [by] S. L. Dixon |
| Autore | Dixon S. L (Sydney Lawrence) |
| Edizione | [2nd ed.] |
| Pubbl/distr/stampa | Oxford ; ; New York, : Pergamon Press, 1998 |
| Descrizione fisica | 1 online resource (413 p.) |
| Disciplina |
621.406
621.406 22 |
| Collana | Thermodynamics and fluid mechanics series |
| Soggetto topico |
Turbomachines - Fluid dynamics
Thermodynamics |
| Soggetto genere / forma | Electronic books. |
| ISBN |
1-280-96443-X
9786610964437 0-08-047062-9 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
Front Cover; Fluid Mechanics, Thermodynamics of Turbomachinery; Copyright Page; Contents; Preface to the Fifth Edition; Preface to the Fourth Edition; Preface to the Third Edition; Acknowledgements; List of Symbols; Chapter 1. Introduction: Dimensional Analysis: Similitude; Definition of a turbomachine; Units and dimensions; Dimensional analysis and performance laws; Incompressible fluid analysis; Performance characteristics; Variable geometry turbomachines; Specific speed; Cavitation; Compressible gas flow relations; Compressible fluid analysis
The inherent unsteadiness of the flow within turbomachinesReferences; Problems; Chapter 2. Basic Thermodynamics, Fluid Mechanics: Definitions of Efficiency; Introduction; The equation of continuity; The first law of thermodynamics-internal energy; The momentum equation-Newton's second law of motion; The second law of thermodynamics-entropy; Definitions of efficiency; Small stage or polytropic efficiency; Nozzle efficiency; Diffusers; References; Problems; Chapter 3. Two-dimensional Cascades; Introduction; Cascade nomenclature; Analysis of cascade forces; Energy losses; Lift and drag Circulation and liftEfficiency of a compressor cascade; Performance of two-dimensional cascades; The cascade wind tunnel; Cascade test results; Compressor cascade performance; Turbine cascade performance; Compressor cascade correlations; Fan blade design (McKenzie); Turbine cascade correlation (Ainley and Mathieson); Comparison of the profile loss in a cascade and in a turbine stage; Optimum space-chord ratio of turbine blades (Zweifel); References; Problems; Chapter 4. Axial-flow Turbines: Two-dimensional Theory; Introduction; Velocity diagrams of the axial turbine stage Thermodynamics of the axial turbine stageStage losses and efficiency; Soderberg's correlation; Types of axial turbine design; Stage reaction; Diffusion within blade rows; Choice of reaction and effect on efficiency; Design point efficiency of a turbine stage; Maximum total-to-static efficiency of a reversible turbine stage; Stresses in turbine rotor blades; Turbine flow characteristics; Flow characteristics of a multistage turbine; The Wells turbine; Pitch-controlled blades; References; Problems; Chapter 5. Axial-flow Compressors and Fans; Introduction Two-dimensional analysis of the compressor stageVelocity diagrams of the compressor stage; Thermodynamics of the compressor stage; Stage loss relationships and efficiency; Reaction ratio; Choice of reaction; Stage loading; Simplified off-design performance; Stage pressure rise; Pressure ratio of a multistage compressor; Estimation of compressor stage efficiency; Stall and surge phenomena in compressors; Control of flow instabilities; Axial-flow ducted fans; Blade element theory; Blade element efficiency; Lift coefficient of a fan aerofoil; References; Problems Chapter 6. Three-dimensional Flows in Axial Turbomachines |
| Record Nr. | UNINA-9910457320303321 |
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Dixon S. L (Sydney Lawrence)
|
||
| Oxford ; ; New York, : Pergamon Press, 1998 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Fluid mechanics, thermodynamics of turbomachinery [[electronic resource] /] / [by] S. L. Dixon
| Fluid mechanics, thermodynamics of turbomachinery [[electronic resource] /] / [by] S. L. Dixon |
| Autore | Dixon S. L (Sydney Lawrence) |
| Edizione | [2nd ed.] |
| Pubbl/distr/stampa | Oxford ; ; New York, : Pergamon Press, 1998 |
| Descrizione fisica | 1 online resource (413 p.) |
| Disciplina |
621.406
621.406 22 |
| Collana | Thermodynamics and fluid mechanics series |
| Soggetto topico |
Turbomachines - Fluid dynamics
Thermodynamics |
| ISBN |
1-280-96443-X
9786610964437 0-08-047062-9 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
Front Cover; Fluid Mechanics, Thermodynamics of Turbomachinery; Copyright Page; Contents; Preface to the Fifth Edition; Preface to the Fourth Edition; Preface to the Third Edition; Acknowledgements; List of Symbols; Chapter 1. Introduction: Dimensional Analysis: Similitude; Definition of a turbomachine; Units and dimensions; Dimensional analysis and performance laws; Incompressible fluid analysis; Performance characteristics; Variable geometry turbomachines; Specific speed; Cavitation; Compressible gas flow relations; Compressible fluid analysis
The inherent unsteadiness of the flow within turbomachinesReferences; Problems; Chapter 2. Basic Thermodynamics, Fluid Mechanics: Definitions of Efficiency; Introduction; The equation of continuity; The first law of thermodynamics-internal energy; The momentum equation-Newton's second law of motion; The second law of thermodynamics-entropy; Definitions of efficiency; Small stage or polytropic efficiency; Nozzle efficiency; Diffusers; References; Problems; Chapter 3. Two-dimensional Cascades; Introduction; Cascade nomenclature; Analysis of cascade forces; Energy losses; Lift and drag Circulation and liftEfficiency of a compressor cascade; Performance of two-dimensional cascades; The cascade wind tunnel; Cascade test results; Compressor cascade performance; Turbine cascade performance; Compressor cascade correlations; Fan blade design (McKenzie); Turbine cascade correlation (Ainley and Mathieson); Comparison of the profile loss in a cascade and in a turbine stage; Optimum space-chord ratio of turbine blades (Zweifel); References; Problems; Chapter 4. Axial-flow Turbines: Two-dimensional Theory; Introduction; Velocity diagrams of the axial turbine stage Thermodynamics of the axial turbine stageStage losses and efficiency; Soderberg's correlation; Types of axial turbine design; Stage reaction; Diffusion within blade rows; Choice of reaction and effect on efficiency; Design point efficiency of a turbine stage; Maximum total-to-static efficiency of a reversible turbine stage; Stresses in turbine rotor blades; Turbine flow characteristics; Flow characteristics of a multistage turbine; The Wells turbine; Pitch-controlled blades; References; Problems; Chapter 5. Axial-flow Compressors and Fans; Introduction Two-dimensional analysis of the compressor stageVelocity diagrams of the compressor stage; Thermodynamics of the compressor stage; Stage loss relationships and efficiency; Reaction ratio; Choice of reaction; Stage loading; Simplified off-design performance; Stage pressure rise; Pressure ratio of a multistage compressor; Estimation of compressor stage efficiency; Stall and surge phenomena in compressors; Control of flow instabilities; Axial-flow ducted fans; Blade element theory; Blade element efficiency; Lift coefficient of a fan aerofoil; References; Problems Chapter 6. Three-dimensional Flows in Axial Turbomachines |
| Record Nr. | UNINA-9910784362503321 |
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Dixon S. L (Sydney Lawrence)
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||
| Oxford ; ; New York, : Pergamon Press, 1998 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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