Principles of turbulence control. (2016)

• Record Type: Book
• Further Information: Note: Baochun Fan, Gang Dong.
• Authors: Fan, Baochun; Dong, Gang, 1970-
• Contents: Preface Part I Wall Turbulence Chapter 1 Statistical Analysis and Spectral Method 1.1 Statistical Analysis and Spectral Method 1.1.1 Average Value 1.1.2 Probability Density and Statistical Moments 1.1.3 Correlation Function 1.2 Statistical Analysis of Turbulence 1.2.1 Reynolds Stress and Turbulent Kinetic Energy 1.2.2 Variable-Interval Time Average Method 1.3 Fourier Transform and Spectrum 1.3.1 Harmonic Wave 1.3.2 Fourier Transform 1.3.3 Energy Spectrum 1.4 Spectral Series Expansion of Function 1.4.1 Orthogonal Basis 1.4.2 Fourier Series 1.4.3 Chebyshev Polynomials 1.5 Fundamentals of Spectral Methods 1.5.1 Fundamental Concepts 1.5.2 Fourier-Galerkin Method 1.5.3 Chebyshev-Tau Method 1.5.4 Helmholtz Equation 1.6 Spectral Method of Navier-Stokes Equations 1.6.1Time Integration Method 1.6.2 Spectral Method based on Time Marching Algorithms (1) 1.6.3 Spectral Method based on Time Marching Algorithms (2) 1.6.4 Spectral Method based on Time-Split Method Closed Remarks References Chapter 2 Wall Turbulence and Its Coherent Structure 2.1 Boundary Layer Flow and Flow Stability 2.1.1 Boundary Layer Flow 2.1.2 Flow Stability 2.1.3 Linear Stability Theory of Flow 2.2 Transition of Boundary Layer Flow 2.2.1 Basic Process 2.2.2 Receptivity Stage 2.2.3 Linear Instability and Transient Growth 2.2.4 Nonlinear Instability and Turbulent Spot 2.2.5 Bypass Transition 2.3 Coherent Structure of Wall Turbulence 2.3.1 Statistical Properties of Near-wall Turbulence 2.3.2 Structural Features and Identification of Streak 2.3.3 Structural Features and Identification of Vortex 2.4 Formation and Evolution of Coherent Structure 2.4.1 Formation and Instability of Streak 2.4.2 Formation of Vortex Structure 2.4.3 A Novel Coherent Motion: Soliton and Its Relevant Structures 2.5 Bursting and Self-sustaining of Wall Turbulence 2.5.1 Bursting Event 2.5.2 Self-Sustaining of Coherent Structure Closed Remarks References Part II Control of Wall Turbulence Chapter 3 Control of Turbulence with Active Wall Motion 3.1 Stokes Second Problem 3.2 Experiments of Wall Turbulence with Spanwise Wall Oscillation 3.2.1 Incompressible Flow with Spanwise Wall Oscillation 3.2.2 Compressible Flow with Spanwise Wall Oscillation 3.3 Numerical Simulation of Wall Turbulence with Spanwise Wall Oscillation 3.3.1 Wall Turblence with Spanwise Wall Oscillation 3.3.2 Control Mechanism of Spanwise Wall Oscillation 3.3.3 Wall Turbulence with Spanwise Traveling Wave on Wavy Wall 3.3.4 Wall Turbulence with Streamwise Traveling Wave on Wavy Wall 3.4 Deformed Wall 3.5 Experiments of Wall Turbulence with Deformed Wall 3.5.1 Incompressible Flow with Deformed Wall 3.5.2 Compressible Flow with Deformed Wall 3.6 Numerical Simulation of Wall Turbulence with Deformed Wall 3.6.1 Wall Turbulence with Streamwise-Traveling Surface deformed Wave 3.6.2 Wall Turbulence with Sinusoidally Deformed Wall 3.6.3 Wall Turbulence with Opposition Wall Deformation Control 3.6.4 Control Mechanism of Deformed Wall Closed Remarks References Chapter 4 Control of Turbulence by Lorentz Force 4.1 Lorentz Force 4.2 Experiments of Wall Turbulence with Spanwise Lorentz Force 4.2.1 Control with Spanwise Oscillating Lorentz Force 4.2.2 Control with Wavy Lorentz Force 4.3 Numerical Simulation of Wall Turbulence with Spanwise Lorentz Force 4.3.1 Spanwise Lorentz Force 4.3.2 Generalized Stokes layer Induced by Oscillating Lorentz Force 4.3.3 Control with Spanwise Oscillating Lorentz Force 4.3.4 Control with Wavy Lorentz Force 4.4 Wall Turbulence with Wall-Normal Lorentz Force 4.4.1 Three Dimensional Lorentz Force Field 4.4.2 Experiments on Wall-Normal EM Actuator Tile 4.4.3 Numerical Simulation of Wall Turbulence with Normal Lorentz Force Closed Remarks References Part III Optimal Flow Control Chapter 5 Linear Optimal Flow Control 5.1 Optimal Control 5.1.1 Introduction 5.1.2 Optimal Control for Ordinary Differential Equations 5.2 Optimal Control of Linear Quadratic Systems 5.2.1 Linear Quadratic Optimal Control 5.2.2 Discrete Linear Quadratic Systems 5.2.3 Linear Quadratic Gaussian Control (LQG) in Presence of Noise 5.3 Linear Process in Near-Wall Turbulent Flow 5.4 Linear Optimal Control of Two-Dimensional Flow 5.4.1 Linearization of N-S Equations 5.4.2 Spectral Decomposition of Linearized Flow 5.4.3 Standard State-Space Representations of Linearized Flow 5.4.4 Linear Optimal Control of Channel Flow 5.5 Linear Optimal Control of Three-Dimensional Flow Closed Remarks References Chapter 6 Non-Linear Optimal Flow Control 6.1 Fundamentals of Optimal Flow Control 6.2 Spectrum-Based Suboptimal Control 6.2.1 Control of Channel flow 6.2.2 Control of Backward-Facing Step Flow 6.2.3 Control of Cylinder Flow 6.3 Adjoint-Based Suboptimal Control 6.3.1 Fundamentals of Adjoint-Based Suboptimal Control 6.3.2 Adjoint-Based Suboptimal Control 6.3.3 Near-Wall Turbulence Controlled by Blowing-Suction Wall 6.3.4 Cylinder Flow Controlled by Lorentz Force 6.4 Neural Network in Flow Control 6.4.1 Neural Network 6.4.2 Near-Wall Turbulence Controlled by Blowing-Suction Wall 6.4.3 Near-Wall Turbulence Controlled by Deformed Wall 6.4.4 Near-Wall Turbulence Controlled by Lorentz Force Closed Remarks References
• Edition: 1st
• Publisher Details: Hoboken, New Jersey : John Wiley & Sons, Inc
• Publication Date: 2016
• Extent: 1 online resource
• Subjects: 620.1064; Turbulence; Turbulence -- Mathematics
• Languages: English
• ISBNs: 9781118718049
• Related ISBNs: 9781118718032
• Notes: Note: Description based on CIP data; resource not viewed.
• Access Rights: Legal Deposit; Only available on premises controlled by the deposit library and to one user at any one time; The Legal Deposit Libraries (Non-Print Works) Regulations (UK).
• Access Usage: Restricted: Printing from this resource is governed by The Legal Deposit Libraries (Non-Print Works) Regulations (UK) and UK copyright law currently in force.