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
URL:
https://ebookcentral.proquest.com/lib/geomar/detail.action?docID=6480823
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.
Permalink