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Produktbild: Optimal Modified Continuous Galerkin CFD

Optimal Modified Continuous Galerkin CFD

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Beschreibung

Produktdetails

Einband

Gebundene Ausgabe

Erscheinungsdatum

05.05.2014

Verlag

John Wiley & Sons

Seitenzahl

574

Maße (L/B/H)

24,6/16,8/3,3 cm

Gewicht

1030 g

Auflage

1. Auflage

Sprache

Englisch

ISBN

978-1-119-94049-4

Beschreibung

Produktdetails

Einband

Gebundene Ausgabe

Erscheinungsdatum

05.05.2014

Verlag

John Wiley & Sons

Seitenzahl

574

Maße (L/B/H)

24,6/16,8/3,3 cm

Gewicht

1030 g

Auflage

1. Auflage

Sprache

Englisch

ISBN

978-1-119-94049-4

Herstelleradresse

Libri GmbH
Europaallee 1
36244 Bad Hersfeld
DE

Email: Libri GmbH

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  • Produktbild: Optimal Modified Continuous Galerkin CFD
  • Preface xiii

    About the Author xvii

    Notations xix

    1 Introduction 1

    1.1 About This Book 1

    1.2 The Navier-Stokes Conservation Principles System 2

    1.3 Navier-Stokes PDE System Manipulations 5

    1.4 Weak Form Overview 7

    1.5 A Brief History of Finite Element CFD 9

    1.6 A Brief Summary 11

    References 12

    2 Concepts, terminology, methodology 15

    2.1 Overview 15

    2.2 Steady DE Weak Form Completion 16

    2.3 Steady DE GWSN Discrete FE Implementation 19

    2.4 PDE Solutions, Classical Concepts 27

    2.5 The Sturm-Liouville Equation, Orthogonality, Completeness 30

    2.6 Classical Variational Calculus 33

    2.7 Variational Calculus, Weak Form Duality 36

    2.8 Quadratic Forms, Norms, Error Estimation 38

    2.9 Theory Illustrations for Non-Smooth, Nonlinear Data 40

    2.10 Matrix Algebra, Notation 44

    2.11 Equation Solving, Linear Algebra 46

    2.12 Krylov Sparse Matrix Solver Methodology 53

    2.13 Summary 54

    Exercises 54

    References 56

    3 Aerodynamics I: Potential flow, GWSh theory exposition, transonic flow mPDE shock capturing 59

    3.1 Aerodynamics, Weak Interaction 59

    3.2 Navier-Stokes Manipulations for Aerodynamics 60

    3.3 Steady Potential Flow GWS 62

    3.4 Accuracy, Convergence, Mathematical Preliminaries 66

    3.5 Accuracy, Galerkin Weak Form Optimality 68

    3.6 Accuracy, GWSh Error Bound 71

    3.7 Accuracy, GWSh Asymptotic Convergence 73

    3.8 GWSh Natural Coordinate FE Basis Matrices 76

    3.9 GWSh Tensor Product FE Basis Matrices 82

    3.10 GWSh Comparison with Laplacian FD and FV Stencils 87

    3.11 Post-Processing Pressure Distributions 90

    3.12 Transonic Potential Flow, Shock Capturing 92

    3.13 Summary 96

    Exercises 98

    References 99

    4 Aerodynamics II: boundary layers, turbulence closure modeling, parabolic Navier-Stokes 101

    4.1 Aerodynamics, Weak Interaction Reprise 101

    4.2 Navier-Stokes PDE System Reynolds Ordered 102

    4.3 GWSh, n= 2 Laminar-Thermal Boundary Layer 104

    4.4 GWSh + thetaTS BL Matrix Iteration Algorithm 108

    4.5 Accuracy, Convergence, Optimal Mesh Solutions 111

    4.6 GWSh +thetaTS Solution Optimality, Data Influence 115

    4.7 Time Averaged NS, Turbulent BL Formulation 116

    4.8 Turbulent BL GWSh+ thetaTS, Accuracy, Convergence 120

    4.9 GWSh+ thetaTS BL Algorithm, TKE Closure Models 123

    4.10 The Parabolic Navier-Stokes PDE System 129

    4.11 GWSh +thetaTS Algorithm for PNS PDE System 134

    4.12 GWSh +thetaTS k=1 NC Basis PNS Algorithm 137

    4.13 Weak Interaction PNS Algorithm Validation 141

    4.14 Square Duct PNS Algorithm Validation 147

    4.15 Summary 148

    Exercises 155

    References 157

    5 The Navier-Stokes Equations: theoretical fundamentals; constraint, spectral analyses, mPDE theory, optimal Galerkin weak forms 159

    5.1 The Incompressible Navier-Stokes PDE System 159

    5.2 Continuity Constraint, Exact Enforcement 160

    5.3 Continuity Constraint, Inexact Enforcement 164

    5.4 The CCM Pressure Projection Algorithm 166

    5.5 Convective Transport, Phase Velocity 168

    5.6 Convection-Diffusion, Phase Speed Characterization 170

    5.7 Theory for Optimal mGWSh+ thetaTS Phase Accuracy 177

    5.8 Optimally Phase Accurate mGWSh + thetaTS in n Dimensions 185

    5.9 Theory for Optimal mGWSh Asymptotic Convergence 193

    5.10 The Optimal mGWSh ? thetaTS k ? 1 Basis NS Algorithm 201

    5.11 Summary 203

    Exercises 206

    References 208

    6 Vector Field Theory Implementations: vorticity-streamfunction, vorticity-velocity formulations 211

    6.1 Vector Field Theory NS PDE Manipulations 211

    6.2 Vorticity-Streamfunction PDE System, n= 2 213

    6.3 Vorticity-Streamfunction mGWSh Algorithm 214

    6.4 Weak Form Theory Verification, GWSh/mGWSh 219

    6.5 Vorticity-Velocity mGWSh Algorithm, n= 3 228

    6.6 Vorticity-Velocity GWSh+ thetaTS Assessments, n= 3 233

    6.7 Summary 243

    Exercises 246

    References 247

    7 Classic State Variable Formulations: GWS/mGWSh+thetaTS algorithms for Navier-Stokes; accuracy, convergence, validation, BCs, radiation, ALE formulation 249

    7.1 Classic State Variable Navier-Stokes PDE System 249

    7.2 NS Classic State Variable mPDE System 251

    7.3 NS Classic State Variable mGWSh+ thetaTS Algorithm 252

    7.4 NS mGWSh +thetaTS Algorithm Discrete Formation 254

    7.5 mGWSh+ thetaTS Algorithm Completion 258

    7.6 mGWSh+ thetaTS Algorithm Benchmarks, n=2 260

    7.7 mGWSh+ thetaTS Algorithm Validations, n= 3 268

    7.8 Flow Bifurcation, Multiple Outflow Pressure BCs 282

    7.9 Convection/Radiation BCs in GWSh+ thetaTS 283

    7.10 Convection BCs Validation 288

    7.11 Radiosity, GWSh Algorithm 295

    7.12 Radiosity BC, Accuracy, Convergence, Validation 298

    7.13 ALE Thermo-Solid-Fluid-Mass Transport Algorithm 302

    7.14 ALE GWSh +thetaTS Algorithm LISI Validation 304

    7.15 Summary 310

    Exercises 317

    References 318

    8 Time Averaged Navier-Stokes: mGWSh+thetaTS algorithm for RaNS, Reynolds stress tensor closure models 319

    8.1 Classic State Variable RaNS PDE System 319

    8.2 RaNS PDE System Turbulence Closure 321

    8.3 RaNS State Variable mPDE System 323

    8.4 RaNS mGWSh+thetaTS Algorithm Matrix Statement 325

    8.5 RaNS mGWSh + thetaTS Algorithm, Stability, Accuracy 331

    8.6 RaNS Algorithm BCs for Conjugate Heat Transfer 337

    8.7 RaNS Full Reynolds Stress Closure PDE System 341

    8.8 RSM Closure mGWSh +thetaTS Algorithm 345

    8.9 RSM Closure Model Validation 347

    8.10 Geologic Borehole Conjugate Heat Transfer 348

    8.11 Summary 358

    Exercises 363

    References 364

    9 Space Filtered Navier-Stokes: GWSh/mGWSh+thetaTS for space filtered Navier-Stokes, modeled, analytical closure 365

    9.1 Classic State Variable LES PDE System 365

    9.2 Space Filtered NS PDE System 366

    9.3 SGS Tensor Closure Modeling for LES 368

    9.4 Rational LES Theory Predictions 371

    9.5 RLES Unresolved Scale SFS Tensor Models 376

    9.6 Analytical SFS Tensor/Vector Closures 381

    9.7 Auxiliary Problem Resolution Via Perturbation Theory 383

    9.8 LES Analytical Closure (arLES) Theory 386

    9.9 arLES Theory mGWSh + thetaTS Algorithm 387

    9.10 arLES Theory mGWSh + thetaTS Completion 391

    9.11 arLES Theory Implementation Diagnostics 392

    9.12 RLES Theory Turbulent BL Validation 403

    9.13 Space Filtered NS PDE System on Bounded Domains 409

    9.14 Space Filtered NS Bounded Domain BCs 410

    9.15 ADBC Algorithm Validation, Space Filtered DE 412

    9.16 arLES Theory Resolved Scale BCE Integrals 420

    9.17 Turbulent Resolved Scale Velocity BC Optimal Omegah-delta 423

    9.18 Resolved Scale Velocity DBC Validation 8 Re 430

    9.19 arLES O(delta2) State Variable Bounded Domain BCs 430

    9.20 Well-Posed arLES Theory n = 3 Validation 433

    9.21 Well-Posed arLES Theory n = 3 Diagnostics 441

    9.22 Summary 446

    Exercises 455

    References 456

    10 Summary-VVUQ: verification, validation, uncertainty quantification 459

    10.1 Beyond Colorful Fluid Dynamics 459

    10.2 Observations on Computational Reliability 460

    10.3 Solving the Equations Right 461

    10.4 Solving the Right Equations 464

    10.5 Solving the Right Equations Without Modeling 466

    10.6 Solving the Right Equations Well-Posed 468

    10.7 Well-Posed Right Equations Optimal CFD 471

    10.8 The Right Closing Caveat 473

    References 474

    Appendix A: Well-Posed arLES Theory PICMSS Template 475

    Appendix B: Hypersonic Parabolic Navier-Stokes 483

    B.1 High Speed External Aerodynamics 483

    B.2 Compressible Navier-Stokes PDE System 484

    B.3 Parabolic Compressible RaNS PDE System 488

    B.4 Compressible PRaNS mPDE System Closure 490

    B.5 Bow Shock Fitting, PRaNS State Variable IC 493

    B.6 The PRaNS mGWSh+thetaTS Algorithm 496

    B.7 PRaNS mGWSh+thetaTS Algorithm Completion 501

    B.8 PRaNS Algorithm IC Generation 505

    B.9 PRaNS mGWSh+thetaTS Algorithm Validation 507

    B.10 Hypersonic Blunt Body Shock Trajectory 515

    B.11 Shock Trajectory Characteristics Algorithm 521

    B.12 Blunt Body PRaNS Algorithm Validation 523

    B.13 Summary 527

    Exercises 532

    References 533

    Author Index 535

    Subject Index 541