{"product_id":"coupled-cfddem-modeling-9781119005131","title":"Coupled CFDDEM Modeling","description":"\u003cb\u003eBook Synopsis\u003c\/b\u003e\u003cbr\u003e\u003cp\u003eDiscusses the CFD-DEM method of modeling which combines both the Discrete Element Method and Computational Fluid Dynamics to simulate fluid-particle interactions.\u003c\/p\u003e \u003cul\u003e \u003cli\u003eDeals with both theoretical and practical concepts of CFD-DEM, its numerical implementation accompanied by a hands-on numerical code in FORTRAN\u003c\/li\u003e \u003cli\u003eGives examples of industrial applications\u003c\/li\u003e \u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e\u003cb\u003eTable of Contents\u003c\/b\u003e\u003cbr\u003e\u003cp\u003eAbout the Authors xi\u003c\/p\u003e \u003cp\u003ePreface xiii\u003c\/p\u003e \u003cp\u003e\u003cb\u003e1 Introduction 1\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003e1.1 Multiphase Coupling 2\u003c\/p\u003e \u003cp\u003e1.2 Modeling Approaches 2\u003c\/p\u003e \u003cp\u003e1.3 Modeling with DEM 5\u003c\/p\u003e \u003cp\u003e1.4 CFD‐DEM Modeling 7\u003c\/p\u003e \u003cp\u003e1.5 Applications 10\u003c\/p\u003e \u003cp\u003e1.6 Scope and Overall Plan 10\u003c\/p\u003e \u003cp\u003e1.7 Online Content 12\u003c\/p\u003e \u003cp\u003eReferences 12\u003c\/p\u003e \u003cp\u003e\u003cb\u003ePart I DEM 15\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003e\u003cb\u003e2 DEM Formulation 17\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003e2.1 Hard‐Sphere 18\u003c\/p\u003e \u003cp\u003e2.1.1 Equation of Motion 19\u003c\/p\u003e \u003cp\u003e2.1.2 Collision Model 19\u003c\/p\u003e \u003cp\u003e2.1.3 Interparticle Forces 22\u003c\/p\u003e \u003cp\u003e2.2 Soft‐Sphere 24\u003c\/p\u003e \u003cp\u003e2.2.1 Equations of Motion 25\u003c\/p\u003e \u003cp\u003e2.3 Force‐Displacement Laws 27\u003c\/p\u003e \u003cp\u003e2.3.1 Linear Viscoelastic Model 29\u003c\/p\u003e \u003cp\u003e2.3.2 Nonlinear Viscoelastic Models 36\u003c\/p\u003e \u003cp\u003e2.3.3 Comparison of Viscoelastic Force‐Displacement Models 45\u003c\/p\u003e \u003cp\u003e2.3.4 Elastic Perfectly Plastic Models 49\u003c\/p\u003e \u003cp\u003e2.4 Torque Expressions 56\u003c\/p\u003e \u003cp\u003e2.4.1 Model A: Constant Torque Model 56\u003c\/p\u003e \u003cp\u003e2.4.2 Model B: Viscous Model 57\u003c\/p\u003e \u003cp\u003e2.4.3 Model C: Spring‐Dashpot Model 57\u003c\/p\u003e \u003cp\u003e2.5 Boundary and Initial Conditions 58\u003c\/p\u003e \u003cp\u003e2.5.1 Boundary Conditions 58\u003c\/p\u003e \u003cp\u003e2.5.2 Initial Condition 60\u003c\/p\u003e \u003cp\u003eNomenclature 60\u003c\/p\u003e \u003cp\u003eReferences 64\u003c\/p\u003e \u003cp\u003e\u003cb\u003e3 DEM Implementation 68\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003e3.1 Computational View 68\u003c\/p\u003e \u003cp\u003e3.2 Program Structure 71\u003c\/p\u003e \u003cp\u003e3.3 Contact Search Algorithms 76\u003c\/p\u003e \u003cp\u003e3.3.1 Definition of Problem 79\u003c\/p\u003e \u003cp\u003e3.3.2 Cell‐Based Algorithms 80\u003c\/p\u003e \u003cp\u003e3.3.3 Sort‐Based Algorithms 96\u003c\/p\u003e \u003cp\u003e3.3.4 Tree‐Based Broad Search Algorithms 99\u003c\/p\u003e \u003cp\u003e3.3.5 Fine Search for Spherical Particles 103\u003c\/p\u003e \u003cp\u003e3.4 Integration Methods 103\u003c\/p\u003e \u003cp\u003e3.4.1 Single‐Step Methods 106\u003c\/p\u003e \u003cp\u003e3.4.2 Multi‐Step Algorithms 110\u003c\/p\u003e \u003cp\u003e3.4.3 Predictor‐Corrector Methods 112\u003c\/p\u003e \u003cp\u003e3.4.4 Evaluation of Integration Methods 114\u003c\/p\u003e \u003cp\u003e3.5 Spring Stiffness 119\u003c\/p\u003e \u003cp\u003e3.5.1 Maximum Overlap 122\u003c\/p\u003e \u003cp\u003e3.5.2 Collision Time and Maximum Contact Force 123\u003c\/p\u003e \u003cp\u003e3.6 Wall Implementation 123\u003c\/p\u003e \u003cp\u003e3.6.1 Definition of Wall Elements 125\u003c\/p\u003e \u003cp\u003e3.6.2 Contact Detection 128\u003c\/p\u003e \u003cp\u003e3.6.3 Moving Wall 136\u003c\/p\u003e \u003cp\u003e3.7 Parallelization 138\u003c\/p\u003e \u003cp\u003e3.7.1 Distributed Memory Parallelization 138\u003c\/p\u003e \u003cp\u003e3.7.2 Shared‐Memory Parallelization 141\u003c\/p\u003e \u003cp\u003eNomenclature 145\u003c\/p\u003e \u003cp\u003eReferences 147\u003c\/p\u003e \u003cp\u003e\u003cb\u003e4 Non‐Spherical Particles 152\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003e4.1 Shape Representation 153\u003c\/p\u003e \u003cp\u003e4.2 Kinematics and Dynamics of a Rigid Body 156\u003c\/p\u003e \u003cp\u003e4.2.1 Euler Angles and Transformation Matrix 157\u003c\/p\u003e \u003cp\u003e4.2.2 Equations of Motion 159\u003c\/p\u003e \u003cp\u003e4.2.3 Quaternions for Rigid Body Dynamics 163\u003c\/p\u003e \u003cp\u003e4.3 Superellipsoids 164\u003c\/p\u003e \u003cp\u003e4.3.1 Contact Forces 166\u003c\/p\u003e \u003cp\u003e4.3.2 Effective Radius and Curvatures 169\u003c\/p\u003e \u003cp\u003e4.3.3 Torque Calculations 173\u003c\/p\u003e \u003cp\u003e4.3.4 Contact Detection 174\u003c\/p\u003e \u003cp\u003e4.4 Multi‐Sphere Method 178\u003c\/p\u003e \u003cp\u003eNomenclature 184\u003c\/p\u003e \u003cp\u003eReferences 186\u003c\/p\u003e \u003cp\u003e\u003cb\u003e5 DEM Applications to Granular Flows 189\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003e5.1 Packing of Particles 189\u003c\/p\u003e \u003cp\u003e5.1.1 Confined Packing 189\u003c\/p\u003e \u003cp\u003e5.1.2 Pile Formation 192\u003c\/p\u003e \u003cp\u003e5.1.3 Rigid and Flexible Fibers 194\u003c\/p\u003e \u003cp\u003e5.2 Flow in Hoppers 196\u003c\/p\u003e \u003cp\u003e5.2.1 Flow Patterns 197\u003c\/p\u003e \u003cp\u003e5.2.2 Segregation 199\u003c\/p\u003e \u003cp\u003e5.2.3 Discharge Rate 201\u003c\/p\u003e \u003cp\u003e5.3 Solid Mixing 203\u003c\/p\u003e \u003cp\u003e5.3.1 Mechanisms of Mixing and Segregation 203\u003c\/p\u003e \u003cp\u003e5.3.2 Mixing Index 205\u003c\/p\u003e \u003cp\u003e5.3.3 Rotating Drums 209\u003c\/p\u003e \u003cp\u003e5.3.4 Tumbling Blenders 220\u003c\/p\u003e \u003cp\u003e5.3.5 Shaft Batch Mixers 223\u003c\/p\u003e \u003cp\u003e5.3.6 Continuous Mixers 229\u003c\/p\u003e \u003cp\u003e5.4 Screw Conveying 234\u003c\/p\u003e \u003cp\u003e5.4.1 Simulation of Screw Conveyor 237\u003c\/p\u003e \u003cp\u003e5.4.2 Results of the Simulations 238\u003c\/p\u003e \u003cp\u003e5.4.3 Literature 239\u003c\/p\u003e \u003cp\u003e5.5 Film Coating 241\u003c\/p\u003e \u003cp\u003e5.5.1 Phenomenological Models 243\u003c\/p\u003e \u003cp\u003e5.5.2 Monte‐Carlo Method 244\u003c\/p\u003e \u003cp\u003eNomenclature 247\u003c\/p\u003e \u003cp\u003eReferences 249\u003c\/p\u003e \u003cp\u003e\u003cb\u003ePart II CFD‐DEM 257\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003e\u003cb\u003e6 CFD‐DEM Formulation and Coupling 259\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003e6.1 Multiphase Coupling 260\u003c\/p\u003e \u003cp\u003e6.1.1 Coupling Strategies 260\u003c\/p\u003e \u003cp\u003e6.1.2 Types of Coupling 262\u003c\/p\u003e \u003cp\u003e6.1.3 Interphase Interactions 265\u003c\/p\u003e \u003cp\u003e6.2 Momentum Coupling 267\u003c\/p\u003e \u003cp\u003e6.2.1 Single Phase Flow of Fluids 267\u003c\/p\u003e \u003cp\u003e6.2.2 Fluid Resolution in CFD‐DEM 274\u003c\/p\u003e \u003cp\u003e6.2.3 Unresolved Surface CFD‐DEM 275\u003c\/p\u003e \u003cp\u003e6.2.4 Surface Force Decomposition 287\u003c\/p\u003e \u003cp\u003e6.3 Energy Coupling 303\u003c\/p\u003e \u003cp\u003e6.3.1 Governing Equations 304\u003c\/p\u003e \u003cp\u003e6.3.2 Rates of Heat Transfer for Particles 308\u003c\/p\u003e \u003cp\u003e6.3.3 Rates of Heat Transfer for Fluid 316\u003c\/p\u003e \u003cp\u003e6.3.4 Sequence of Calculations 317\u003c\/p\u003e \u003cp\u003e6.4 Mass Coupling 319\u003c\/p\u003e \u003cp\u003e6.4.1 Governing Equations 319\u003c\/p\u003e \u003cp\u003e6.4.2 Rates of Mass Transfer for Particles 324\u003c\/p\u003e \u003cp\u003e6.4.3 Rates of Change in Fluid 329\u003c\/p\u003e \u003cp\u003e6.4.4 Sequence of Calculations 329\u003c\/p\u003e \u003cp\u003eNomenclature 329\u003c\/p\u003e \u003cp\u003eReferences 335\u003c\/p\u003e \u003cp\u003e\u003cb\u003e7 CFD‐DEM Applications to Multiphase Flow 341\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003e7.1 Fluidization 341\u003c\/p\u003e \u003cp\u003e7.1.1 Macro‐Scale Phenomena 342\u003c\/p\u003e \u003cp\u003e7.1.2 Meso‐Scale Phenomena 344\u003c\/p\u003e \u003cp\u003e7.1.3 Micro‐Scale Phenomena 345\u003c\/p\u003e \u003cp\u003e7.2 Spouting 347\u003c\/p\u003e \u003cp\u003e7.3 Pneumatic Conveying 355\u003c\/p\u003e \u003cp\u003e7.3.1 Dilute Phase and Dense Phase Conveying 356\u003c\/p\u003e \u003cp\u003e7.3.2 Horizontal Conveying 357\u003c\/p\u003e \u003cp\u003e7.3.3 Vertical Conveying 359\u003c\/p\u003e \u003cp\u003e7.4 Non‐Isothermal Flows 359\u003c\/p\u003e \u003cp\u003e7.5 Reactive Flows 362\u003c\/p\u003e \u003cp\u003e7.6 Miscellaneous 364\u003c\/p\u003e \u003cp\u003eNomenclature 365\u003c\/p\u003e \u003cp\u003eReferences 366\u003c\/p\u003e \u003cp\u003e\u003cb\u003e8 Interparticle Forces and External Fields 372\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003e8.1 Governing Equations 373\u003c\/p\u003e \u003cp\u003e8.1.1 Sequence of Calculations 375\u003c\/p\u003e \u003cp\u003e8.2 Interparticle Forces 376\u003c\/p\u003e \u003cp\u003e8.2.1 van der Waals Force 376\u003c\/p\u003e \u003cp\u003e8.2.2 Liquid Bridge Force 379\u003c\/p\u003e \u003cp\u003e8.2.3 Electrostatic Force 386\u003c\/p\u003e \u003cp\u003e8.3 External Fields 390\u003c\/p\u003e \u003cp\u003e8.3.1 Electric Field 390\u003c\/p\u003e \u003cp\u003e8.3.2 Magnetic Field 393\u003c\/p\u003e \u003cp\u003e8.3.3 Vibration Field 397\u003c\/p\u003e \u003cp\u003e8.3.4 Acoustic Field 398\u003c\/p\u003e \u003cp\u003e8.4 Applications 399\u003c\/p\u003e \u003cp\u003eNomenclature 404\u003c\/p\u003e \u003cp\u003eReferences 407\u003c\/p\u003e \u003cp\u003eIndex 412\u003c\/p\u003e","brand":"John Wiley \u0026 Sons Inc","offers":[{"title":"Default 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