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  • 1
    Keywords: Turbulence. ; Electronic books.
    Type of Medium: Online Resource
    Pages: 1 online resource (223 pages)
    Edition: 1st ed.
    ISBN: 9783030658205
    Series Statement: Notes on Numerical Fluid Mechanics and Multidisciplinary Design Series ; v.149
    DDC: 532.0527
    Language: English
    Note: Intro -- Contents -- Keynote Lectures -- Fluid-Structure Interactions in Discrete Mechanics -- 1 Introduction -- 2 Bases of Discrete Mechanics -- 2.1 Physical Model of Discrete Approach -- 2.2 Geometrical Topologies and Definitions -- 2.3 Discrete Motion Equation -- 3 Validation of the DM Model -- 3.1 Oscillatory Fluid-Solid Interaction -- 3.2 Lid-Driven Open Cavity Flow with Flexible Bottom Wall -- 4 Towards a Unification of Solid and Fluid Mechanics -- References -- HPC and Data: When Two Becomes One -- 1 Introduction -- 2 HPC (R)evolution -- 2.1 When AI Shakes HPC -- 3 Rethink HPC: Think Data -- 3.1 Data Struggling -- 3.2 HPC Community Must Think Data -- 3.3 FAIR Data -- 4 Conclusion -- References -- LES of the Flow Past a Circular Cylinder Using a Multiscale Discontinuous Galerkin Method -- 1 Introduction -- 2 Governing Equations -- 3 The DG-VMS Formulation -- 4 DG-VMS of the Flow Past a Circular Cylinder -- 4.1 Simulation Results at Re=20000 -- 4.2 Static p-Adapted Simulation Results at Re=140000 -- 5 Conclusions -- References -- A Volume-of-Fluid Dual-Scale Approach for Simulating Turbulent Liquid/Gas Interactions -- 1 Introduction -- 2 Governing Equations -- 2.1 Filtered Governing Equations -- 3 The Dual-Scale Approach to Modeling Sub-filter Interface Dynamics -- 3.1 Sub-filter Turbulent Fluctuation Velocity Models -- 4 Numerical Methods -- 4.1 Comparison Metrics -- 5 Results and Discussion -- 6 Summary and Conclusions -- References -- Influence of Particle Anisotropy and Motility on Preferential Concentration in Turbulence -- 1 Introduction -- 2 Methodology -- 3 Results and Discussion -- 4 Conclusions -- References -- Reference Solutions and URANS Model Characterization for Turbulent Forced Convection Around Heated Square Cylinders -- 1 Introduction -- 2 Flow Dynamics of the Selected Test Case. , 3 Bibliographical Review for Reference Solution Setting-Up -- 4 URANS Models, Flow Configuration and Numerical Methods -- 5 Analysis of the Global Quantities and Statistics -- 6 Analysis of Thermal and Dynamical Profiles Around the Cylinder -- 7 Conclusions -- References -- A Convergence Study of the One-Fluid Formulation in a Phase Inversion Application at Moderate Reynolds and Weber Numbers -- 1 Introduction -- 2 Governing Equations -- 3 Numerical Treatment -- 4 Computational Domain -- 5 Results -- 6 Summary and Conclusions -- References -- Finite-Volume Filtering in Large-Eddy Simulations Using a Minimum-Dissipation Model -- 1 Large-Eddy Simulation -- 2 Filter Length of a Finite-Volume Discretization -- 3 Separation of Scales -- 4 Counterbalancing the Production of Too Small Scales -- 5 Eddy Viscosity -- 6 Results -- 7 Conclusions -- References -- Contributed Papers -- Simulation of a Particulate Flow in 3D Using Volume Penalization Methods -- 1 Introduction -- 1.1 The Darcy or L2-Penalty -- 1.2 The Viscous or H1-Penalty -- 2 Numerical Method to Solve the Problem -- 3 Validation Tests and Comparisons -- 3.1 Dropping a Ball in a Viscous Fluid -- 3.2 A Rigid Rod in a Lid-Driven Cavity -- 4 Concluding Remarks -- References -- Simulation of a Confined Turbulent Round Jet at Moderate Reynolds Number -- 1 Introduction -- 2 Confined Turbulent Round Jet at Moderate Reynolds Number -- 2.1 Experimental Setup -- 2.2 Model and Numerical Methods -- 2.3 Large Eddy Simulation (LES) Turbulence Modeling -- 3 Results and Discussion -- 4 Concluding Remarks -- References -- Effect of Very-Large-Scale Motions on One- and Two-Point Statistics in Turbulent Pipe Flow Investigated by Direct Numerical Simulations -- 1 Introduction -- 2 Numerical Methodology -- 3 Results -- 4 Conclusion -- References. , Large Eddy Simulation of Turbulent Heat Transfer in Pipe Flows of Temperature Dependent Power-Law Fluids -- 1 Introduction -- 2 Governing Equations and Numerical Procedure -- 3 Results and Discussion -- 3.1 Mean Velocity and RMS Profiles -- 3.2 Temperature, RMS and Turbulent Heat Fluxes -- 3.3 Visualizations -- 4 Conclusions -- References -- The Flow Around a Surface Combatant at 10 Static Drift: Assessment of Turbulence Models -- 1 Introduction -- 2 ISIS-CFD at Glance -- 3 Results -- 4 Conclusions -- References -- Experiments and Large Eddy Simulations on Particle Interaction with a Turbulent Air Jet Impacting a Wall -- 1 Introduction -- 2 Analysis of the Impinging Plane Air Jet, Without Particle -- 2.1 Experimental Facility and Method -- 2.2 Flow Configuration, LES Model and Numerical Methods -- 2.3 Result Discussion for an Air Jet Without Particle -- 3 Analysis of the Jet/Particles Interaction -- 3.1 Experimental Facility and Particle Generation (Spinning Disk) -- 3.2 Configuration and Parameters of the Jet/Particle Simulations -- 3.3 Result Discussion for an Air Jet with Particle Injection -- 4 Conclusions -- References -- A Review of Geometrical Interface Properties for 3D Front-Tracking Methods -- 1 Introduction -- 2 Geometrical Interface Properties -- 2.1 The Meyer et al. Approach -- 2.2 The Frenet Approach -- 3 Simulations and Results -- 4 Remarks and Conclusion -- References -- Soft-Sphere DEM Simulation of Coarse Particles Transported by a Fully Developed Turbulent Gas Vertical Channel Flow -- 1 Introduction -- 2 General Description -- 2.1 Flow Configuration -- 2.2 Averaging of Physical Quantities -- 3 Particle Dynamics: Lagrangian Simulation -- 3.1 The Equations of Motion -- 3.2 Collision Model -- 3.3 Collision Parameters -- 3.4 Numerical Parameters -- 4 Simulation Results and Discussions -- 5 Conclusion -- References. , Rod-Bundle Thermalhydraulics Mixing Phenomena: 3D Analysis with Cathare-3 of ROSA-2/LSTF Experiment -- 1 Introduction -- 2 The CATHARE Code and its 3D Module -- 3 LSTF and the ROSA-2 Test 3 -- 4 Comparison Between CATHARE and LSTF -- 5 Conclusions -- References -- Sensitivity of Approximate Deconvolution Model Parameters in a Posteriori LES of Interfacial Turbulence -- 1 Introduction -- 2 Numerical Methodology -- 2.1 Description of ADM-VOF Approach -- 2.2 Explicit Filter Operation -- 3 Results and Discussion -- 4 Conclusion -- References -- Time-Resolved High-Density Particle Tracking Velocimetry of Turbulent Rayleigh-Bénard Convection in a Cubic Sample -- 1 Introduction -- 2 Experimental and Synthetic Setup -- 3 High-Density PTV -- 3.1 Three Dimensional Particle Tracking -- 4 Synthetic Case -- 5 Experimental Case -- 6 Conclusion -- References -- Sub-grid Deconvolution Approach for Filtered Two-Fluid Models and the Application to Fluidized Gas-Particle Suspensions -- 1 Introduction -- 2 Filtered Two-Fluid Model -- 3 Case Setup -- 4 Results and Discussion -- 5 Conclusions -- References -- A Front-Tracking Method for Multiphase Flows with a Sharp Interface Representation -- 1 Introduction -- 2 The Front-Tracking Method -- 2.1 Base Components of the Front-Tracking Method -- 2.2 Volume Conservation -- 3 A Marker Advection Method Based on the Jump Relations at the Interface -- 4 Bubble Rising Test Case -- 5 Conclusion -- References -- Bayesian Estimation of Turbulent Flow Intermittency -- 1 Introduction -- 2 Data Description -- 3 Causal Log-Normal Cascade Model -- 3.1 Model Definition -- 3.2 Estimating the Intermittency Parameter -- 4 Multilevel Intermittency Model -- 5 Estimation of the Multilevel Intermittency Model -- 5.1 Procedure -- 5.2 Application to JHTDB Datasets -- 6 Conclusion -- References. , Lagrangian Scheme for Scalar Advection-Diffusion. Application to Pollutant Transport -- 1 Introduction -- 2 Model and Numerical Methods -- 3 Advection-Diffusion of a Concentration Peak -- 4 Injection of a Pollutant in a Cavity -- 5 Concluding Remarks -- References -- Spreading Time of Liquid Droplets Impacting on Non-wetting Solid Surfaces -- 1 Introduction -- 2 The Dependence of tmax on Weber and Reynolds Number -- 3 Conclusions and Remarks -- References -- Author Index.
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  • 2
    Online Resource
    Online Resource
    Berlin, Heidelberg :Springer Berlin / Heidelberg,
    Keywords: Fluid dynamics -- Congresses. ; Electronic books.
    Type of Medium: Online Resource
    Pages: 1 online resource (168 pages)
    Edition: 1st ed.
    ISBN: 9783642002625
    Series Statement: Notes on Numerical Fluid Mechanics and Multidisciplinary Design Series ; v.105
    DDC: 532.0527
    Language: English
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  • 3
    Online Resource
    Online Resource
    Berlin, Heidelberg :Springer Berlin / Heidelberg,
    Keywords: Turbulence -- Congresses. ; Turbulence -- Mathematical models -- Congresses. ; Electronic books.
    Type of Medium: Online Resource
    Pages: 1 online resource (196 pages)
    Edition: 1st ed.
    ISBN: 9783662434895
    Series Statement: Notes on Numerical Fluid Mechanics and Multidisciplinary Design Series ; v.125
    DDC: 532.0527
    Language: English
    Note: Intro -- Preface -- Contents -- Theory and Application of Regularization Modeling of Turbulence -- 1 Introduction -- 2 Turbulence Regularization -- 3 Regularization to Derive Sub-filter Models -- 4 Assessment of Leray Model -- 5 Concluding Remarks -- References -- Penalty Methods for Turbulent Flows Interacting with Obstacles -- 1 Modelling and Numerical Background -- 2 Penalty Method -- 3 Wall Force Calculation -- 4 Immersed Boundary Method for LES of High Reynolds Number Flow -- 5 Results -- Conclusion -- References -- Direct Numerical Simulation of Particle Turbulence Interaction in Forced Turbulence -- 1 Introduction -- 2 Numerical Method -- 3 Parameters of the Simulation -- 3.1 Turbulence Forcing -- 3.2 Parameters -- 4 Results -- 5 Conclusion -- References -- Wake Instabilities behind an Axisymmetric Bluff Body at Low Reynolds Numbers -- 1 Introduction -- 2 Numerical Methods -- 3 Results -- 3.1 Steady States -- 3.2 RSP Oscillatory States -- 4 Conclusion -- References -- Direct Numerical Simulations of Turbulent Convection and Thermal Radiation in a Rayleigh-Benard Cell with Solid Plates -- 1 Introduction -- 2 Numerical Procedure -- 3 Results -- 4 Conclusions -- References -- Turbulent Simulation of the Flow around Two Cylinders in Tandem Configuration -- 1 Introduction -- 2 Description of the Test Case -- 3 Numerical Method and Turbulence Modeling -- 4 Results -- 5 Conclusion -- References -- Potential of Two-Phase Flows DNS to Characterize Interactions between Turbulence and Widely Deformed Interface -- 1 Introduction -- 2 Navier-Stokes Equations -- 3 Results and Discussion -- 3.1 Parameters Choice -- 3.2 Results -- 4 Conclusion -- References -- Analysis and Optimisation of Cyclone Separators Geometry Using RANS and LES Methodologies -- 1 Introduction -- 1.1 Selection of the Turbulence Model -- 2 Numerical Settings. , 3 RSM versus LES Simulations -- 4 Optimisation -- 4.1 Comparison between the Two Designs -- 5 Conclusion -- References -- Numerical Study on the Decay and Amplification of Turbulence in Oscillatory Pipe Flow -- 1 Introduction -- 2 Numerical Methodology -- 3 Numerical Results -- 4 Concluding Remarks -- References -- Thermal Boundary Layer Instabilities in Near Critical Fluids -- 1 Introduction -- 2 Experimental Observations of the Rayleigh Vibrational Instabilities -- 3 Mathematical and Numerical Models -- 4 Rayleigh Vibrational Intabilities -- 5 Faraday Type Instabilities -- 6 Conclusion -- References -- Numerical Simulation of Turbulent Flow Physics in a Tube Array -- 1 Introduction -- 2 Problem Set-Up -- 3 Numerical Modeling -- 4 Turbulence Modeling -- 5 Results -- 6 Conclusions -- References -- Non-Oberbeck-Boussinesq Effects in Rayleigh-Benard Convection of Liquids -- 1 Introduction -- 2 Validity Range of the OB Approximation -- 3 Numerical Method -- 4 Results and Discussion -- 5 Concluding Remarks -- References -- A Study of Sheared Turbulence/Shock Interaction: Velocity Fluctuations and Enstrophy Behaviour -- 1 Introduction -- 2 Flow Configuration and Numerical Method -- 3 Results and Discussion -- 3.1 Velocity Fluctuations -- 3.2 Vorticity Fluctuations -- References -- WRF Modelling of Turbulence Triggering Convective Thunderstorms over Singapore -- 1 Introduction -- 2 Singapore Case Study and Methodology -- 3 Sensitivity Results and Discussion -- 4 Summary and Further Research -- References -- Prediction of Broadband Noise from Two Square Cylinders in Tandem Arrangement Using a Combined DDES/FWH Approach -- 1 Introduction -- 2 Numerical Method and Setup -- 3 Results -- 4 Conclusion -- References -- Correlation Functions and Spectra of Reactive Scalars in Turbulent Premixed Flames -- 1 Introduction -- 2 DNS Configuration. , 3 Results and Discussion -- References -- Numerical Study of Local Deposition Mechanisms of Nanoparticles in a Human Upper Airway Model -- 1 Introduction -- 2 Simulation Approach -- 2.1 Governing Equations -- 2.2 Numerical Method -- 3 Results and Discussion -- 3.1 Air Flow -- 3.2 Local Nanoparticle Deposition -- 4 Conclusions -- References -- Probability Distribution of Intrinsic Filtering Errors in Lagrangian Particle Tracking in LES Flow Fields -- 1 Introduction -- 2 Methodology -- 3 Results and Discussion -- 4 Concluding Remarks -- References -- Temperature Oscillations in Turbulent Mixed Convective Air Flows -- 1 Introduction -- 2 Experimental Set-Up and Measurement Techniques -- 3 Results -- 4 Conclusion -- References -- A Phase-Conditioned Filtering of Incompressible Interfacial Multiphase Flow Equations: A Priori Study for the Modeling of LES Subgrid Scale Terms -- 1 Introduction -- 2 Equations, Numerical Methods and Phase-Conditioned Filtering -- 2.1 Equations -- 2.2 Numerical Methods -- 2.3 Phase-Conditioned Filtering -- 3 A Priori Analysis of 3D DNS Database -- 4 Conclusions -- References -- Analysis of Unsteady Lagrangian and Eulerian Characteristics of a Liquid Fluidized Bed by Direct Numerical Simulation -- 1 Introduction -- 2 Simulation of Real Fluidized Bed -- 2.1 Presentation of the Fluidized Bed -- 2.2 Macroscopic Results -- 2.3 Lagrangian Characteristics -- 3 Conclusion and Perspectives -- References -- Numerical Investigation of the Spatial Resolution Requirements for Turbulent Rayleigh-Benard Convection -- 1 Introduction -- 2 Numerical Method -- 3 Spatial Resolution Requirements in RBC -- 4 Micro-scales Predicted in DNS -- 5 Conclusions -- References -- Stable Stratification in Wall-Bounded Turbulent Flows -- 1 Introduction -- 2 Methodology -- 3 Results -- References -- Author Index.
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  • 4
    Online Resource
    Online Resource
    Cham : Springer International Publishing AG
    Keywords: Electronic books
    Type of Medium: Online Resource
    Pages: 1 online resource (334 pages)
    ISBN: 9783031046834
    Language: English
    Note: Description based on publisher supplied metadata and other sources
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