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Advances in Rheology of Materials / / Ashim Dutta, Hafiz Muhammad Ali,editors
| Advances in Rheology of Materials / / Ashim Dutta, Hafiz Muhammad Ali,editors |
| Pubbl/distr/stampa | London : , : IntechOpen, , 2023 |
| Descrizione fisica | 1 online resource (220 pages) |
| Disciplina | 531.1134 |
| Soggetto topico | Rheology - Research |
| ISBN | 1-83768-226-7 |
| Formato | Materiale a stampa  |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto | 1. Perspective Chapter: Biaxial Extensional Viscosity in Wheat Doughs - Effect of the Use of Xylanases -- By Alán Pavlovich-Abril -- 2. CNC Gel Rheology Meets Mechanical Characteristics -- By Aref Abbasi Moud -- 3. Obtaining a Composition Based on Polyvinyl Chloride and Butadiene-Nitrile Rubbers -- By Keram Sefi Shixaliyev -- 4. Perspective Chapter: Rheological Considerations for Drilling and Enhanced Oil Recovery Fluids -- By Nnaemeka Uwaezuoke -- 5. Applied Problems in the Rheology of Structured Non-Newtonian Oils -- By Gudret Isfandiyar Kelbaliyev, Sakit Rauf Rasulov and Dilgam Babir Tagiyev -- 6. Thermal Characteristics and Tribological Performances of Solid Lubricants: A Mini Review -- By Divyansh Mittal, Daljeet Singh and Sandan Kumar Sharma -- 7. Current Development of Automotive Powertrain Components for Low Friction and Wear Reduction through Coating and Heat Treatment Technology -- By Sung Chul Cha, Kyoung Il Moon and Hae Won Yoon -- 8. The Vital Uses of Jojoba Oil and Its Derivatives in Daily Life and the Petroleum Industry -- By Rabab M. Nasser -- 9. A Study on Edible Polymer Films for Food Packaging Industry: Current Scenario and Advancements -- By Deepak R. Kasai, Devi Radhika, Raju K. Chalannavar, Ravindra B. Chougale and Bhagyavana Mudigoudar. |
| Record Nr. | UNINA-9910727278703321 |
| London : , : IntechOpen, , 2023 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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ASTM Viscosity Tables for Kinematic Viscosity Conversions and Viscosity Index Calculations
| ASTM Viscosity Tables for Kinematic Viscosity Conversions and Viscosity Index Calculations |
| Pubbl/distr/stampa | [Place of publication not identified], : American Society for Testing & Materials, 1972 |
| Descrizione fisica | 1 online resource (35 pages) : illustrations |
| Disciplina | 531.1134 |
| Collana | ASTM special technical publication, |
| Soggetto topico | Viscosity - Tables |
| ISBN | 0-8031-4604-3 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910164265903321 |
| [Place of publication not identified], : American Society for Testing & Materials, 1972 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Attrito e usura dei materiali / Giovanni Straffelini
| Attrito e usura dei materiali / Giovanni Straffelini |
| Autore | Straffelini, Giovanni |
| Pubbl/distr/stampa | Trento : Associazione italiana ingegneri dei materiali, 2000 |
| Descrizione fisica | 151 p. : ill. ; 24 cm |
| Disciplina | 531.1134 |
| Collana | Quaderni sui materiali |
| Soggetto non controllato |
Attrito
Materiali - Resistenza all'usura |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | ita |
| Record Nr. | UNINA-990004007130403321 |
Straffelini, Giovanni
|
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| Trento : Associazione italiana ingegneri dei materiali, 2000 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Dynamics with Friction [[electronic resource] ] : Modeling, Analysis and Experiments, Part Ii
| Dynamics with Friction [[electronic resource] ] : Modeling, Analysis and Experiments, Part Ii |
| Autore | Pfeiffer Friedrich |
| Pubbl/distr/stampa | Singapore, : World Scientific Publishing Company, 2001 |
| Descrizione fisica | 1 online resource (329 p.) |
| Disciplina | 531.1134 |
| Altri autori (Persone) | PoppKarl |
| Collana | Series on Stability, Vibration and Control of Systems, Series B |
| Soggetto topico |
Mechanical Engineering
Engineering & Applied Sciences Mechanical Engineering - General |
| Soggetto genere / forma | Electronic books. |
| ISBN |
1-281-95672-4
9786611956721 981-281-127-3 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
Preface; Contributors; Contents; DYNAMICS WITH FRICTION: MODELING ANALYSIS AND EXPERIMENTS PART II; Chapter 1: Interaction of Vibration and Friction at Dry Sliding Contacts; 1. Introduction; 2. Normal Vibration and Friction at Hertzian Contacts; 3. Normal Vibration and Friction at Rough Planar Contacts; 4. Normal and Angular Vibrations at Rough Planar Contacts; 5. Stability Analysis; 6. Chaotic Vibration and Friction; 7. Conclusions; 8. References; Chapter 2: Vibrations and Friction-Induced Instability in Discs; 1. Introduction; 2. Disc Vibrations and Critical Speeds
3. Excitation by a Transverse-Spring-Damper System4. Follower Force Friction Models; 5. Friction-Induced Parametric Resonances; 6. Parametric Excitation by a Frictional Follower Force with a Negative u-Velocity Characteristic; 7. Closure; Acknowledgment; References; Chapter 3: Dynamics of Flexible Links in Kinematic Chains; 1. Introduction; 2. Kinematics and Kinetics of Flexible Bodies in General Motion; 3. Equations of Motion for Small Deformations in Rectilinear Elastic Links; 4. Equations of Motion for Large Deformations in Rectilinear Elastic Links; 5. The Dynamics of Viscoelastic Links 6. The Vibrations of a Flexible Link with a Lubricated Slider Joint7. References; Chapter 4: Solitons Chaos and Modal Interactions in Periodic Structures; 1. Introduction; 2. Experiment; 3. Numerical Model; 4. Forced Vibrations and Modal Interactions; 5. Impact Response; 6. Conclusions; 7. Acknowledgments; 8. References; Chapter 5: Analysis and Modeling of an Experimental Frictionally Excited Beam; 1. Introduction; 2. Experimental Setup; 3. Friction Measurement; 4. Displacement Measurement; 5. Dynamical Responses; 6. Proper Orthogonal Modes; 7. Mathematical Model 8. Numerical Simulations and Validation9. Discussion and Elaboration; 10. Conclusions; 11. Acknowledgments; References; Chapter 6: Transient Waves in Linear Viscoelastic Media; Introduction; 1. Statement of the Problem by Laplace Transform; 2. The Structure of Wave Equations in the Space-Time Domain; 3. The Complex Index of Refraction: Dispersion and Attenuation; 4. The Signal Velocity and the Saddle-Point Approximation; 5. The Regular Wave-Front Expansion; 6. The Singular Wave-Front Expansion; Conclusions; Acknowledgments; References Chapter 7: Dynamic Stability and Nonlinear Parametric Vibrations of Rectangular Plates1. Introduction; 2. Theoretical Analysis; 3. Solution of the Temporal Equations of Motion; 4. Stationary Response; 5. Nonstationary Responses; 6. Results and Discussion; Acknowledgments; References; Chapter 8: Friction Modelling and Dynamic Computation; 1. Introduction; 2. Phenomenological Models; 3. Analysis of Systems of Several Rigid Bodies; References; Chapter 9: Damping through Use of Passive and Semi-Active Dry Friction Forces; 1. Introduction; 2. Passive Mechanisms; 3. Semi-Active Friction 4. Conclusions |
| Record Nr. | UNINA-9910454375903321 |
|
Pfeiffer Friedrich
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| Singapore, : World Scientific Publishing Company, 2001 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Dynamics with friction [[electronic resource] ] : modeling, analysis and experiment . Part II / / editors, Ardeshir Guran, Friedrich Pfeiffer, Karl Popp
| Dynamics with friction [[electronic resource] ] : modeling, analysis and experiment . Part II / / editors, Ardeshir Guran, Friedrich Pfeiffer, Karl Popp |
| Pubbl/distr/stampa | River Edge, NJ, : World Scientific Pub., 2001 |
| Descrizione fisica | 1 online resource (329 p.) |
| Disciplina | 531.1134 |
| Altri autori (Persone) |
GuranA (Ardeshir)
PfeifferFriedrich <1935-> PoppKarl |
| Collana | Series on stability, vibration and control of systems. Series B |
| Soggetto topico |
Friction
Dynamics |
| ISBN |
1-281-95672-4
9786611956721 981-281-127-3 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
Preface; Contributors; Contents; DYNAMICS WITH FRICTION: MODELING ANALYSIS AND EXPERIMENTS PART II; Chapter 1: Interaction of Vibration and Friction at Dry Sliding Contacts; 1. Introduction; 2. Normal Vibration and Friction at Hertzian Contacts; 3. Normal Vibration and Friction at Rough Planar Contacts; 4. Normal and Angular Vibrations at Rough Planar Contacts; 5. Stability Analysis; 6. Chaotic Vibration and Friction; 7. Conclusions; 8. References; Chapter 2: Vibrations and Friction-Induced Instability in Discs; 1. Introduction; 2. Disc Vibrations and Critical Speeds
3. Excitation by a Transverse-Spring-Damper System4. Follower Force Friction Models; 5. Friction-Induced Parametric Resonances; 6. Parametric Excitation by a Frictional Follower Force with a Negative u-Velocity Characteristic; 7. Closure; Acknowledgment; References; Chapter 3: Dynamics of Flexible Links in Kinematic Chains; 1. Introduction; 2. Kinematics and Kinetics of Flexible Bodies in General Motion; 3. Equations of Motion for Small Deformations in Rectilinear Elastic Links; 4. Equations of Motion for Large Deformations in Rectilinear Elastic Links; 5. The Dynamics of Viscoelastic Links 6. The Vibrations of a Flexible Link with a Lubricated Slider Joint7. References; Chapter 4: Solitons Chaos and Modal Interactions in Periodic Structures; 1. Introduction; 2. Experiment; 3. Numerical Model; 4. Forced Vibrations and Modal Interactions; 5. Impact Response; 6. Conclusions; 7. Acknowledgments; 8. References; Chapter 5: Analysis and Modeling of an Experimental Frictionally Excited Beam; 1. Introduction; 2. Experimental Setup; 3. Friction Measurement; 4. Displacement Measurement; 5. Dynamical Responses; 6. Proper Orthogonal Modes; 7. Mathematical Model 8. Numerical Simulations and Validation9. Discussion and Elaboration; 10. Conclusions; 11. Acknowledgments; References; Chapter 6: Transient Waves in Linear Viscoelastic Media; Introduction; 1. Statement of the Problem by Laplace Transform; 2. The Structure of Wave Equations in the Space-Time Domain; 3. The Complex Index of Refraction: Dispersion and Attenuation; 4. The Signal Velocity and the Saddle-Point Approximation; 5. The Regular Wave-Front Expansion; 6. The Singular Wave-Front Expansion; Conclusions; Acknowledgments; References Chapter 7: Dynamic Stability and Nonlinear Parametric Vibrations of Rectangular Plates1. Introduction; 2. Theoretical Analysis; 3. Solution of the Temporal Equations of Motion; 4. Stationary Response; 5. Nonstationary Responses; 6. Results and Discussion; Acknowledgments; References; Chapter 8: Friction Modelling and Dynamic Computation; 1. Introduction; 2. Phenomenological Models; 3. Analysis of Systems of Several Rigid Bodies; References; Chapter 9: Damping through Use of Passive and Semi-Active Dry Friction Forces; 1. Introduction; 2. Passive Mechanisms; 3. Semi-Active Friction 4. Conclusions |
| Record Nr. | UNINA-9910782395503321 |
| River Edge, NJ, : World Scientific Pub., 2001 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Dynamics with friction [[electronic resource] ] : modeling, analysis and experiment . Part II / / editors, Ardeshir Guran, Friedrich Pfeiffer, Karl Popp
| Dynamics with friction [[electronic resource] ] : modeling, analysis and experiment . Part II / / editors, Ardeshir Guran, Friedrich Pfeiffer, Karl Popp |
| Edizione | [1st ed.] |
| Pubbl/distr/stampa | River Edge, NJ, : World Scientific Pub., 2001 |
| Descrizione fisica | 1 online resource (329 p.) |
| Disciplina | 531.1134 |
| Altri autori (Persone) |
GuranA (Ardeshir)
PfeifferFriedrich <1935-> PoppKarl |
| Collana | Series on stability, vibration and control of systems. Series B |
| Soggetto topico |
Friction
Dynamics |
| ISBN |
1-281-95672-4
9786611956721 981-281-127-3 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
Preface; Contributors; Contents; DYNAMICS WITH FRICTION: MODELING ANALYSIS AND EXPERIMENTS PART II; Chapter 1: Interaction of Vibration and Friction at Dry Sliding Contacts; 1. Introduction; 2. Normal Vibration and Friction at Hertzian Contacts; 3. Normal Vibration and Friction at Rough Planar Contacts; 4. Normal and Angular Vibrations at Rough Planar Contacts; 5. Stability Analysis; 6. Chaotic Vibration and Friction; 7. Conclusions; 8. References; Chapter 2: Vibrations and Friction-Induced Instability in Discs; 1. Introduction; 2. Disc Vibrations and Critical Speeds
3. Excitation by a Transverse-Spring-Damper System4. Follower Force Friction Models; 5. Friction-Induced Parametric Resonances; 6. Parametric Excitation by a Frictional Follower Force with a Negative u-Velocity Characteristic; 7. Closure; Acknowledgment; References; Chapter 3: Dynamics of Flexible Links in Kinematic Chains; 1. Introduction; 2. Kinematics and Kinetics of Flexible Bodies in General Motion; 3. Equations of Motion for Small Deformations in Rectilinear Elastic Links; 4. Equations of Motion for Large Deformations in Rectilinear Elastic Links; 5. The Dynamics of Viscoelastic Links 6. The Vibrations of a Flexible Link with a Lubricated Slider Joint7. References; Chapter 4: Solitons Chaos and Modal Interactions in Periodic Structures; 1. Introduction; 2. Experiment; 3. Numerical Model; 4. Forced Vibrations and Modal Interactions; 5. Impact Response; 6. Conclusions; 7. Acknowledgments; 8. References; Chapter 5: Analysis and Modeling of an Experimental Frictionally Excited Beam; 1. Introduction; 2. Experimental Setup; 3. Friction Measurement; 4. Displacement Measurement; 5. Dynamical Responses; 6. Proper Orthogonal Modes; 7. Mathematical Model 8. Numerical Simulations and Validation9. Discussion and Elaboration; 10. Conclusions; 11. Acknowledgments; References; Chapter 6: Transient Waves in Linear Viscoelastic Media; Introduction; 1. Statement of the Problem by Laplace Transform; 2. The Structure of Wave Equations in the Space-Time Domain; 3. The Complex Index of Refraction: Dispersion and Attenuation; 4. The Signal Velocity and the Saddle-Point Approximation; 5. The Regular Wave-Front Expansion; 6. The Singular Wave-Front Expansion; Conclusions; Acknowledgments; References Chapter 7: Dynamic Stability and Nonlinear Parametric Vibrations of Rectangular Plates1. Introduction; 2. Theoretical Analysis; 3. Solution of the Temporal Equations of Motion; 4. Stationary Response; 5. Nonstationary Responses; 6. Results and Discussion; Acknowledgments; References; Chapter 8: Friction Modelling and Dynamic Computation; 1. Introduction; 2. Phenomenological Models; 3. Analysis of Systems of Several Rigid Bodies; References; Chapter 9: Damping through Use of Passive and Semi-Active Dry Friction Forces; 1. Introduction; 2. Passive Mechanisms; 3. Semi-Active Friction 4. Conclusions |
| Record Nr. | UNINA-9910811585603321 |
| River Edge, NJ, : World Scientific Pub., 2001 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Journal of texture studies : an international journal of rheology, psychorheology, physical and sensory testing of foods and pharmaceuticals
| Journal of texture studies : an international journal of rheology, psychorheology, physical and sensory testing of foods and pharmaceuticals |
| Pubbl/distr/stampa | Trumbull (CT) : Food & Nutrition Press |
| Descrizione fisica | v. : ill. |
| Disciplina | 531.1134 |
| Soggetto topico | Ingegneria meccanica - Periodici |
| ISSN | 0022-4901 |
| Formato | Materiale a stampa |
| Livello bibliografico | Periodico |
| Lingua di pubblicazione | ita |
| Note periodicità | Trimestrale |
| Record Nr. | UNISA-990000155460203316 |
| Trumbull (CT) : Food & Nutrition Press | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. di Salerno | ||
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Multiscale and multiresolution approaches in turbulence [[electronic resource] ] : LES, DES and Hybrid RANS/LES methods : applications and guidelines / / Pierre Sagaut, Sebastien Deck, Marc Terracol
| Multiscale and multiresolution approaches in turbulence [[electronic resource] ] : LES, DES and Hybrid RANS/LES methods : applications and guidelines / / Pierre Sagaut, Sebastien Deck, Marc Terracol |
| Autore | Sagaut Pierre <1967-> |
| Edizione | [2nd ed.] |
| Pubbl/distr/stampa | London, : Imperial College Press |
| Descrizione fisica | 1 online resource (448 p.) |
| Disciplina |
531.1134
532.0527 |
| Altri autori (Persone) |
DeckSebastien
TerracolMarc |
| Soggetto topico |
Turbulence - Mathematical models
Turbulence |
| Soggetto genere / forma | Electronic books. |
| ISBN | 1-84816-987-6 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
Foreword to the Second Edition; Foreword to the First Edition; Contents; 1. A Brief Introduction to Turbulence; 1.1 Common Features of Turbulent Flows; 1.1.1 Introductory concepts; 1.1.2 Randomness and coherent structure in turbulent flows; 1.2 Turbulent Scales and Complexity of a Turbulent Field; 1.2.1 Basic equations of turbulent flow; 1.2.2 Defining turbulent scales; 1.2.3 A glimpse at numerical simulations of turbulent flows; 1.3 Inter-scale Coupling in Turbulent Flows; 1.3.1 The energy cascade; 1.3.2 Inter-scale interactions; 2. Turbulence Simulation and Scale Separation
2.1 Numerical Simulation of Turbulent Flows2.2 Reducing the Cost of the Simulations; 2.2.1 Scale separation; 2.2.2 Navier-Stokes-based equations for the resolved quantities; 2.2.3 Navier-Stokes-based equations for the unresolved quantities; 2.3 The Averaging Approach: Reynolds-Averaged Numerical Simulation (RANS); 2.3.1 Statistical average; 2.3.2 Reynolds-Averaged Navier-Stokes equations; 2.3.3 Phase-Averaged Navier-Stokes equations; 2.4 The Large-Eddy Simulation Approach (LES); 2.4.1 Large and small scales separation; 2.4.2 Filtered Navier-Stokes equations 2.5 Multilevel/Multire solution Methods2.5.1 Hierarchical multilevel decomposition; 2.5.2 Practical example: the multiscale/multilevel LES decomposition; 2.5.3 Associated Navier-Stokes-based equations; 2.5.4 Classification of existing multilevel methods; 2.5.4.1 Multilevel methods based on resolved-only wave numbers; 2.5.4.2 Multilevel methods based on higher wave numbers; 2.5.4.3 Adaptive multilevel methods; 2.6 Summary; 3. Statistical Multiscale Modelling; 3.1 General; 3.2 Exact Governing Equations for the Multiscale Problem; 3.2.1 Basic equations in physical and spectral space 3.2.2 The multiscale splitting3.2.3 Governing equations for band-integrated approaches; 3.3 Spectral Closures for Band-integrated Approaches; 3.3.1 Local versus non-local transfers; 3.3.2 Expression for the spectral fluxes; 3.3.3 Dynamic spectral splitting; 3.3.4 Turbulent diffusion terms; 3.3.5 Viscous dissipation term; 3.3.6 Pressure term; 3.4 A Few Multiscale Models for Band-integrated Approaches; 3.4.1 Multiscale Reynolds stress models; 3.4.2 Multiscale eddy viscosity models; 3.5 Spectral Closures for Local Approaches; 3.5.1 Local multiscale Reynolds stress models 3.5.1.1 Closures for the linear transfer term3.5.1.2 Closures for the linear pressure term; 3.5.1.3 Closures for the non-linear homogeneous transfer term; 3.5.1.4 Closures for the non-linear non-homogeneous transfer term; 3.5.2 Local multiscale eddy viscosity models; 3.6 Achievements and Open Issues; 4. Multiscale Subgrid Models: Self-adaptivity; 4.1 Fundamentals of Subgrid Modelling; 4.1.1 Functional and structural subgrid models; 4.1.2 The Gabor-Heisenberg curse; 4.2 Germano-type Dynamic Subgrid Models; 4.2.1 Germano identity; 4.2.1.1 Two-level multiplicative Germano identity 4.2.1.2 Multilevel Germano identity |
| Record Nr. | UNINA-9910462820003321 |
|
Sagaut Pierre <1967->
|
||
| London, : Imperial College Press | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Multiscale and multiresolution approaches in turbulence : LES, DES and hybrid RANS/LES methods : applications and guidelines / / Pierre Sagaut, Universite Pierre et Marie Curie-- Paris 6, France, Sebastien Deck, ONERA, France, Marc Terracol, ONERA, France
| Multiscale and multiresolution approaches in turbulence : LES, DES and hybrid RANS/LES methods : applications and guidelines / / Pierre Sagaut, Universite Pierre et Marie Curie-- Paris 6, France, Sebastien Deck, ONERA, France, Marc Terracol, ONERA, France |
| Autore | Sagaut Pierre <1967-> |
| Edizione | [2nd ed.] |
| Pubbl/distr/stampa | London, : Imperial College Press |
| Descrizione fisica | 1 online resource (xviii, 427 pages) : illustrations |
| Disciplina |
531.1134
532.0527 |
| Collana | Gale eBooks |
| Soggetto topico | Turbulence - Mathematical models |
| ISBN | 1-84816-987-6 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
Foreword to the Second Edition; Foreword to the First Edition; Contents; 1. A Brief Introduction to Turbulence; 1.1 Common Features of Turbulent Flows; 1.1.1 Introductory concepts; 1.1.2 Randomness and coherent structure in turbulent flows; 1.2 Turbulent Scales and Complexity of a Turbulent Field; 1.2.1 Basic equations of turbulent flow; 1.2.2 Defining turbulent scales; 1.2.3 A glimpse at numerical simulations of turbulent flows; 1.3 Inter-scale Coupling in Turbulent Flows; 1.3.1 The energy cascade; 1.3.2 Inter-scale interactions; 2. Turbulence Simulation and Scale Separation
2.1 Numerical Simulation of Turbulent Flows2.2 Reducing the Cost of the Simulations; 2.2.1 Scale separation; 2.2.2 Navier-Stokes-based equations for the resolved quantities; 2.2.3 Navier-Stokes-based equations for the unresolved quantities; 2.3 The Averaging Approach: Reynolds-Averaged Numerical Simulation (RANS); 2.3.1 Statistical average; 2.3.2 Reynolds-Averaged Navier-Stokes equations; 2.3.3 Phase-Averaged Navier-Stokes equations; 2.4 The Large-Eddy Simulation Approach (LES); 2.4.1 Large and small scales separation; 2.4.2 Filtered Navier-Stokes equations 2.5 Multilevel/Multire solution Methods2.5.1 Hierarchical multilevel decomposition; 2.5.2 Practical example: the multiscale/multilevel LES decomposition; 2.5.3 Associated Navier-Stokes-based equations; 2.5.4 Classification of existing multilevel methods; 2.5.4.1 Multilevel methods based on resolved-only wave numbers; 2.5.4.2 Multilevel methods based on higher wave numbers; 2.5.4.3 Adaptive multilevel methods; 2.6 Summary; 3. Statistical Multiscale Modelling; 3.1 General; 3.2 Exact Governing Equations for the Multiscale Problem; 3.2.1 Basic equations in physical and spectral space 3.2.2 The multiscale splitting3.2.3 Governing equations for band-integrated approaches; 3.3 Spectral Closures for Band-integrated Approaches; 3.3.1 Local versus non-local transfers; 3.3.2 Expression for the spectral fluxes; 3.3.3 Dynamic spectral splitting; 3.3.4 Turbulent diffusion terms; 3.3.5 Viscous dissipation term; 3.3.6 Pressure term; 3.4 A Few Multiscale Models for Band-integrated Approaches; 3.4.1 Multiscale Reynolds stress models; 3.4.2 Multiscale eddy viscosity models; 3.5 Spectral Closures for Local Approaches; 3.5.1 Local multiscale Reynolds stress models 3.5.1.1 Closures for the linear transfer term3.5.1.2 Closures for the linear pressure term; 3.5.1.3 Closures for the non-linear homogeneous transfer term; 3.5.1.4 Closures for the non-linear non-homogeneous transfer term; 3.5.2 Local multiscale eddy viscosity models; 3.6 Achievements and Open Issues; 4. Multiscale Subgrid Models: Self-adaptivity; 4.1 Fundamentals of Subgrid Modelling; 4.1.1 Functional and structural subgrid models; 4.1.2 The Gabor-Heisenberg curse; 4.2 Germano-type Dynamic Subgrid Models; 4.2.1 Germano identity; 4.2.1.1 Two-level multiplicative Germano identity 4.2.1.2 Multilevel Germano identity |
| Record Nr. | UNINA-9910786965503321 |
|
Sagaut Pierre <1967->
|
||
| London, : Imperial College Press | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Multiscale and multiresolution approaches in turbulence : LES, DES and hybrid RANS/LES methods : applications and guidelines / / Pierre Sagaut, Universite Pierre et Marie Curie-- Paris 6, France, Sebastien Deck, ONERA, France, Marc Terracol, ONERA, France
| Multiscale and multiresolution approaches in turbulence : LES, DES and hybrid RANS/LES methods : applications and guidelines / / Pierre Sagaut, Universite Pierre et Marie Curie-- Paris 6, France, Sebastien Deck, ONERA, France, Marc Terracol, ONERA, France |
| Autore | Sagaut Pierre <1967-> |
| Edizione | [2nd ed.] |
| Pubbl/distr/stampa | London, : Imperial College Press |
| Descrizione fisica | 1 online resource (xviii, 427 pages) : illustrations |
| Disciplina |
531.1134
532.0527 |
| Collana | Gale eBooks |
| Soggetto topico | Turbulence - Mathematical models |
| ISBN | 1-84816-987-6 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
Foreword to the Second Edition; Foreword to the First Edition; Contents; 1. A Brief Introduction to Turbulence; 1.1 Common Features of Turbulent Flows; 1.1.1 Introductory concepts; 1.1.2 Randomness and coherent structure in turbulent flows; 1.2 Turbulent Scales and Complexity of a Turbulent Field; 1.2.1 Basic equations of turbulent flow; 1.2.2 Defining turbulent scales; 1.2.3 A glimpse at numerical simulations of turbulent flows; 1.3 Inter-scale Coupling in Turbulent Flows; 1.3.1 The energy cascade; 1.3.2 Inter-scale interactions; 2. Turbulence Simulation and Scale Separation
2.1 Numerical Simulation of Turbulent Flows2.2 Reducing the Cost of the Simulations; 2.2.1 Scale separation; 2.2.2 Navier-Stokes-based equations for the resolved quantities; 2.2.3 Navier-Stokes-based equations for the unresolved quantities; 2.3 The Averaging Approach: Reynolds-Averaged Numerical Simulation (RANS); 2.3.1 Statistical average; 2.3.2 Reynolds-Averaged Navier-Stokes equations; 2.3.3 Phase-Averaged Navier-Stokes equations; 2.4 The Large-Eddy Simulation Approach (LES); 2.4.1 Large and small scales separation; 2.4.2 Filtered Navier-Stokes equations 2.5 Multilevel/Multire solution Methods2.5.1 Hierarchical multilevel decomposition; 2.5.2 Practical example: the multiscale/multilevel LES decomposition; 2.5.3 Associated Navier-Stokes-based equations; 2.5.4 Classification of existing multilevel methods; 2.5.4.1 Multilevel methods based on resolved-only wave numbers; 2.5.4.2 Multilevel methods based on higher wave numbers; 2.5.4.3 Adaptive multilevel methods; 2.6 Summary; 3. Statistical Multiscale Modelling; 3.1 General; 3.2 Exact Governing Equations for the Multiscale Problem; 3.2.1 Basic equations in physical and spectral space 3.2.2 The multiscale splitting3.2.3 Governing equations for band-integrated approaches; 3.3 Spectral Closures for Band-integrated Approaches; 3.3.1 Local versus non-local transfers; 3.3.2 Expression for the spectral fluxes; 3.3.3 Dynamic spectral splitting; 3.3.4 Turbulent diffusion terms; 3.3.5 Viscous dissipation term; 3.3.6 Pressure term; 3.4 A Few Multiscale Models for Band-integrated Approaches; 3.4.1 Multiscale Reynolds stress models; 3.4.2 Multiscale eddy viscosity models; 3.5 Spectral Closures for Local Approaches; 3.5.1 Local multiscale Reynolds stress models 3.5.1.1 Closures for the linear transfer term3.5.1.2 Closures for the linear pressure term; 3.5.1.3 Closures for the non-linear homogeneous transfer term; 3.5.1.4 Closures for the non-linear non-homogeneous transfer term; 3.5.2 Local multiscale eddy viscosity models; 3.6 Achievements and Open Issues; 4. Multiscale Subgrid Models: Self-adaptivity; 4.1 Fundamentals of Subgrid Modelling; 4.1.1 Functional and structural subgrid models; 4.1.2 The Gabor-Heisenberg curse; 4.2 Germano-type Dynamic Subgrid Models; 4.2.1 Germano identity; 4.2.1.1 Two-level multiplicative Germano identity 4.2.1.2 Multilevel Germano identity |
| Record Nr. | UNINA-9910818247603321 |
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Sagaut Pierre <1967->
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| London, : Imperial College Press | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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