{"product_id":"understanding-aerodynamics-9781119967514","title":"Understanding Aerodynamics","description":"\u003cb\u003eBook Synopsis\u003c\/b\u003e\u003cbr\u003eMuch-needed, fresh approach that brings a greater insight into the physical understanding of aerodynamics    Based on the author   s decades of industrial experience with Boeing, this book helps students and practicing engineers to gain a greater physical understanding of aerodynamics.\u003cbr\u003e\u003cbr\u003e\u003cb\u003eTrade Review\u003c\/b\u003e\u003cbr\u003e\u003cp\u003e“As someone who has been involved with aerodynamics for more years than I care to remember, I have rarely come across a book that is so readable and that provides so many (to me a least) genuinely new insights into the subject and its applications.   This book should be high on the wish list of any practising aerodynamicist, whether in industry or academia.”  (\u003ci\u003eA\u003c\/i\u003e\u003ci\u003eeronautical\u003c\/i\u003e \u003ci\u003eJ\u003c\/i\u003e\u003ci\u003eournal\u003c\/i\u003e\u003ci\u003e,\u003c\/i\u003e 1 August 2013)\u003c\/p\u003e \u003cp\u003e“This is a sophisticated book for people immersed in the study of fluid dynamics and aerodynamics; it will give them in-depth knowledge of both the physical phenomena and the mathematical equations that are used to describe and predict these phenomena. Summing Up: Recommended. Graduate students in aerospace engineering, researchers\/faculty, and aircraft design professionals.”  (\u003ci\u003eChoice,\u003c\/i\u003e 1 July 2013)\u003c\/p\u003e \u003cp\u003e“Based on the author’s decades of industrial experience with Boeing, this book helps students and practicing engineers to gain a greater physical understanding of aerodynamics. Relying on clear physical arguments and examples, Mcleanprovides a much-needed, fresh approach to this sometimes contentious subject without shying away from addressing \"real\" aerodynamic situations as opposed to the oversimplified ones frequently used for mathematical convenience.”  (\u003ci\u003eE\u003c\/i\u003e\u003ci\u003expofairs.com\u003c\/i\u003e, 11 March 2013)\u003c\/p\u003e\u003cbr\u003e\u003cbr\u003e\u003cb\u003eTable of Contents\u003c\/b\u003e\u003cbr\u003e\u003cp\u003eForeword xi\u003c\/p\u003e \u003cp\u003eSeries Preface xiii\u003c\/p\u003e \u003cp\u003ePreface xv\u003c\/p\u003e \u003cp\u003eList of Symbols xix\u003c\/p\u003e \u003cp\u003e\u003cb\u003e1 Introduction to the Conceptual Landscape 1\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003e\u003cb\u003e2 From Elementary Particles to Aerodynamic Flows 5\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003e\u003cb\u003e3 Continuum Fluid Mechanics and the Navier-Stokes Equations 13\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003e3.1 The Continuum Formulation and Its Range of Validity 13\u003c\/p\u003e \u003cp\u003e3.2 Mathematical Formalism 16\u003c\/p\u003e \u003cp\u003e3.3 Kinematics: Streamlines, Streaklines, Timelines, and Vorticity 18\u003c\/p\u003e \u003cp\u003e3.3.1 Streamlines and Streaklines 18\u003c\/p\u003e \u003cp\u003e3.3.2 Streamtubes, Stream Surfaces, and the Stream Function 19\u003c\/p\u003e \u003cp\u003e3.3.3 Timelines 22\u003c\/p\u003e \u003cp\u003e3.3.4 The Divergence of the Velocity and Green’s Theorem 23\u003c\/p\u003e \u003cp\u003e3.3.5 Vorticity and Circulation 24\u003c\/p\u003e \u003cp\u003e3.3.6 The Velocity Potential in Irrotational Flow 26\u003c\/p\u003e \u003cp\u003e3.3.7 Concepts that Arise in Describing the Vorticity Field 26\u003c\/p\u003e \u003cp\u003e3.3.8 Velocity Fields Associated with Concentrations of Vorticity 29\u003c\/p\u003e \u003cp\u003e3.3.9 The Biot-Savart Law and the “Induction” Fallacy 31\u003c\/p\u003e \u003cp\u003e3.4 The Equations of Motion and their Physical Meaning 33\u003c\/p\u003e \u003cp\u003e3.4.1 Continuity of the Flow and Conservation of Mass 34\u003c\/p\u003e \u003cp\u003e3.4.2 Forces on Fluid Parcels and Conservation of Momentum 35\u003c\/p\u003e \u003cp\u003e3.4.3 Conservation of Energy 36\u003c\/p\u003e \u003cp\u003e3.4.4 Constitutive Relations and Boundary Conditions 37\u003c\/p\u003e \u003cp\u003e3.4.5 Mathematical Nature of the Equations 37\u003c\/p\u003e \u003cp\u003e3.4.6 The Physics as Viewed in the Eulerian Frame 38\u003c\/p\u003e \u003cp\u003e3.4.7 The Pseudo-Lagrangian Viewpoint 40\u003c\/p\u003e \u003cp\u003e3.5 Cause and Effect, and the Problem of Prediction 40\u003c\/p\u003e \u003cp\u003e3.6 The Effects of Viscosity 43\u003c\/p\u003e \u003cp\u003e3.7 Turbulence, Reynolds Averaging, and Turbulence Modeling 48\u003c\/p\u003e \u003cp\u003e3.8 Important Dynamical Relationships 55\u003c\/p\u003e \u003cp\u003e3.8.1 Galilean Invariance, or Independence of Reference Frame 55\u003c\/p\u003e \u003cp\u003e3.8.2 Circulation Preservation and the Persistence of Irrotationality 56\u003c\/p\u003e \u003cp\u003e3.8.3 Behavior of Vortex Tubes in Inviscid and Viscous Flows 57\u003c\/p\u003e \u003cp\u003e3.8.4 Bernoulli Equations and Stagnation Conditions 58\u003c\/p\u003e \u003cp\u003e3.8.5 Crocco’s Theorem 60\u003c\/p\u003e \u003cp\u003e3.9 Dynamic Similarity 60\u003c\/p\u003e \u003cp\u003e3.9.1 Compressibility Effects and the Mach Number 63\u003c\/p\u003e \u003cp\u003e3.9.2 Viscous Effects and the Reynolds Number 63\u003c\/p\u003e \u003cp\u003e3.9.3 Scaling of Pressure Forces: the Dynamic Pressure 64\u003c\/p\u003e \u003cp\u003e3.9.4 Consequences of Failing to Match All of the Requirements for Similarity 65\u003c\/p\u003e \u003cp\u003e3.10 “Incompressible” Flow and Potential Flow 66\u003c\/p\u003e \u003cp\u003e3.11 Compressible Flow and Shocks 70\u003c\/p\u003e \u003cp\u003e3.11.1 Steady 1D Isentropic Flow Theory 71\u003c\/p\u003e \u003cp\u003e3.11.2 Relations for Normal and Oblique Shock Waves 74\u003c\/p\u003e \u003cp\u003e\u003cb\u003e4 Boundary Layers 79\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003e4.1 Physical Aspects of Boundary-Layer Flows 80\u003c\/p\u003e \u003cp\u003e4.1.1 The Basic Sequence: Attachment, Transition, Separation 80\u003c\/p\u003e \u003cp\u003e4.1.2 General Development of the Boundary-Layer Flowfield 82\u003c\/p\u003e \u003cp\u003e4.1.3 Boundary-Layer Displacement Effect 90\u003c\/p\u003e \u003cp\u003e4.1.4 Separation from a Smooth Wall 93\u003c\/p\u003e \u003cp\u003e4.2 Boundary-Layer Theory 99\u003c\/p\u003e \u003cp\u003e4.2.1 The Boundary-Layer Equations 100\u003c\/p\u003e \u003cp\u003e4.2.2 Integrated Momentum Balance in a Boundary Layer 108\u003c\/p\u003e \u003cp\u003e4.2.3 The Displacement Effect and Matching with the Outer Flow 110\u003c\/p\u003e \u003cp\u003e4.2.4 The Vorticity “Budget” in a 2D Incompressible Boundary Layer 113\u003c\/p\u003e \u003cp\u003e4.2.5 Situations That Violate the Assumptions of Boundary-Layer Theory 114\u003c\/p\u003e \u003cp\u003e4.2.6 Summary of Lessons from Boundary-Layer Theory 117\u003c\/p\u003e \u003cp\u003e4.3 Flat-Plate Boundary Layers and Other Simplified Cases 117\u003c\/p\u003e \u003cp\u003e4.3.1 Flat-Plate Flow 117\u003c\/p\u003e \u003cp\u003e4.3.2 2D Boundary-Layer Flows with Similarity 121\u003c\/p\u003e \u003cp\u003e4.3.3 Axisymmetric Flow 123\u003c\/p\u003e \u003cp\u003e4.3.4 Plane-of-Symmetry and Attachment-Line Boundary Layers 125\u003c\/p\u003e \u003cp\u003e4.3.5 Simplifying the Effects of Sweep and Taper in 3D 128\u003c\/p\u003e \u003cp\u003e4.4 Transition and Turbulence 130\u003c\/p\u003e \u003cp\u003e4.4.1 Boundary-Layer Transition 131\u003c\/p\u003e \u003cp\u003e4.4.2 Turbulent Boundary Layers 138\u003c\/p\u003e \u003cp\u003e4.5 Control and Prevention of Flow Separation 150\u003c\/p\u003e \u003cp\u003e4.5.1 Body Shaping and Pressure Distribution 150\u003c\/p\u003e \u003cp\u003e4.5.2 Vortex Generators 150\u003c\/p\u003e \u003cp\u003e4.5.3 Steady Tangential Blowing through a Slot 155\u003c\/p\u003e \u003cp\u003e4.5.4 Active Unsteady Blowing 157\u003c\/p\u003e \u003cp\u003e4.5.5 Suction 157\u003c\/p\u003e \u003cp\u003e4.6 Heat Transfer and Compressibility 158\u003c\/p\u003e \u003cp\u003e4.6.1 Heat Transfer, Compressibility, and the Boundary-Layer Temperature Field 158\u003c\/p\u003e \u003cp\u003e4.6.2 The Thermal Energy Equation and the Prandtl Number 159\u003c\/p\u003e \u003cp\u003e4.6.3 The Wall Temperature and Other Relations for an Adiabatic Wall 159\u003c\/p\u003e \u003cp\u003e4.7 Effects of Surface Roughness 162\u003c\/p\u003e \u003cp\u003e\u003cb\u003e5 General Features of Flows around Bodies 163\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003e5.1 The Obstacle Effect 164\u003c\/p\u003e \u003cp\u003e5.2 Basic Topology of Flow Attachment and Separation 168\u003c\/p\u003e \u003cp\u003e5.2.1 Attachment and Separation in 2D 169\u003c\/p\u003e \u003cp\u003e5.2.2 Attachment and Separation in 3D 171\u003c\/p\u003e \u003cp\u003e5.2.3 Streamline Topology on Surfaces and in Cross Sections 176\u003c\/p\u003e \u003cp\u003e5.3 Wakes 186\u003c\/p\u003e \u003cp\u003e5.4 Integrated Forces: Lift and Drag 189\u003c\/p\u003e \u003cp\u003e\u003cb\u003e6 Drag and Propulsion 191\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003e6.1 Basic Physics and Flowfield Manifestations of Drag and Thrust 192\u003c\/p\u003e \u003cp\u003e6.1.1 Basic Physical Effects of Viscosity 193\u003c\/p\u003e \u003cp\u003e6.1.2 The Role of Turbulence 193\u003c\/p\u003e \u003cp\u003e6.1.3 Direct and Indirect Contributions to the Drag Force on the Body 194\u003c\/p\u003e \u003cp\u003e6.1.4 Determining Drag from the Flowfield: Application of Conservation Laws 196\u003c\/p\u003e \u003cp\u003e6.1.5 Examples of Flowfield Manifestations of Drag in Simple 2D Flows 204\u003c\/p\u003e \u003cp\u003e6.1.6 Pressure Drag of Streamlined and Bluff Bodies 207\u003c\/p\u003e \u003cp\u003e6.1.7 Questionable Drag Categories: Parasite Drag, Base Drag, and Slot Drag 210\u003c\/p\u003e \u003cp\u003e6.1.8 Effects of Distributed Surface Roughness on Turbulent Skin Friction 212\u003c\/p\u003e \u003cp\u003e6.1.9 Interference Drag 222\u003c\/p\u003e \u003cp\u003e6.1.10 Some Basic Physics of Propulsion 225\u003c\/p\u003e \u003cp\u003e6.2 Drag Estimation 241\u003c\/p\u003e \u003cp\u003e6.2.1 Empirical Correlations 242\u003c\/p\u003e \u003cp\u003e6.2.2 Effects of Surface Roughness on Turbulent Skin Friction 243\u003c\/p\u003e \u003cp\u003e6.2.3 CFD Prediction of Drag 250\u003c\/p\u003e \u003cp\u003e6.3 Drag Reduction 250\u003c\/p\u003e \u003cp\u003e6.3.1 Reducing Drag by Maintaining a Run of Laminar Flow 251\u003c\/p\u003e \u003cp\u003e6.3.2 Reduction of Turbulent Skin Friction 251\u003c\/p\u003e \u003cp\u003e\u003cb\u003e7 Lift and Airfoils in 2D at Subsonic Speeds 259\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003e7.1 Mathematical Prediction of Lift in 2D 260\u003c\/p\u003e \u003cp\u003e7.2 Lift in Terms of Circulation and Bound Vorticity 265\u003c\/p\u003e \u003cp\u003e7.2.1 The Classical Argument for the Origin of the Bound Vorticity 267\u003c\/p\u003e \u003cp\u003e7.3 Physical Explanations of Lift in 2D 269\u003c\/p\u003e \u003cp\u003e7.3.1 Past Explanations and their Strengths and Weaknesses 269\u003c\/p\u003e \u003cp\u003e7.3.2 Desired Attributes of a More Satisfactory Explanation 284\u003c\/p\u003e \u003cp\u003e7.3.3 A Basic Explanation of Lift on an Airfoil, Accessible to a Nontechnical Audience 286\u003c\/p\u003e \u003cp\u003e7.3.4 More Physical Details on Lift in 2D, for the Technically Inclined 302\u003c\/p\u003e \u003cp\u003e7.4 Airfoils 307\u003c\/p\u003e \u003cp\u003e7.4.1 Pressure Distributions and Integrated Forces at Low Mach Numbers 307\u003c\/p\u003e \u003cp\u003e7.4.2 Profile Drag and the Drag Polar 316\u003c\/p\u003e \u003cp\u003e7.4.3 Maximum Lift and Boundary-Layer Separation on Single-Element Airfoils 319\u003c\/p\u003e \u003cp\u003e7.4.4 Multielement Airfoils and the Slot Effect 329\u003c\/p\u003e \u003cp\u003e7.4.5 Cascades 335\u003c\/p\u003e \u003cp\u003e7.4.6 Low-Drag Airfoils with Laminar Flow 338\u003c\/p\u003e \u003cp\u003e7.4.7 Low-Reynolds-Number Airfoils 341\u003c\/p\u003e \u003cp\u003e7.4.8 Airfoils in Transonic Flow 342\u003c\/p\u003e \u003cp\u003e7.4.9 Airfoils in Ground Effect 350\u003c\/p\u003e \u003cp\u003e7.4.10 Airfoil Design 352\u003c\/p\u003e \u003cp\u003e7.4.11 Issues that Arise in Defining Airfoil Shapes 354\u003c\/p\u003e \u003cp\u003e\u003cb\u003e8 Lift and Wings in 3D at Subsonic Speeds 359\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003e8.1 The Flowfield around a 3D Wing 359\u003c\/p\u003e \u003cp\u003e8.1.1 General Characteristics of the Velocity Field 359\u003c\/p\u003e \u003cp\u003e8.1.2 The Vortex Wake 362\u003c\/p\u003e \u003cp\u003e8.1.3 The Pressure Field around a 3D Wing 371\u003c\/p\u003e \u003cp\u003e8.1.4 Explanations for the Flowfield 371\u003c\/p\u003e \u003cp\u003e8.1.5 Vortex Shedding from Edges Other Than the Trailing Edge 375\u003c\/p\u003e \u003cp\u003e8.2 Distribution of Lift on a 3D Wing 376\u003c\/p\u003e \u003cp\u003e8.2.1 Basic and Additional Spanloads 376\u003c\/p\u003e \u003cp\u003e8.2.2 Linearized Lifting-Surface Theory 379\u003c\/p\u003e \u003cp\u003e8.2.3 Lifting-Line Theory 380\u003c\/p\u003e \u003cp\u003e8.2.4 3D Lift in Ground Effect 382\u003c\/p\u003e \u003cp\u003e8.2.5 Maximum Lift, as Limited by 3D Effects 384\u003c\/p\u003e \u003cp\u003e8.3 Induced Drag 385\u003c\/p\u003e \u003cp\u003e8.3.1 Basic Scaling of Induced Drag 385\u003c\/p\u003e \u003cp\u003e8.3.2 Induced Drag from a Farfield Momentum Balance 386\u003c\/p\u003e \u003cp\u003e8.3.3 Induced Drag in Terms of Kinetic Energy and an Idealized Rolled-Up Vortex Wake 389\u003c\/p\u003e \u003cp\u003e8.3.4 Induced Drag from the Loading on the Wing Itself: Trefftz-Plane Theory 391\u003c\/p\u003e \u003cp\u003e8.3.5 Ideal (Minimum) Induced-Drag Theory 394\u003c\/p\u003e \u003cp\u003e8.3.6 Span-Efficiency Factors 396\u003c\/p\u003e \u003cp\u003e8.3.7 The Induced-Drag Polar 397\u003c\/p\u003e \u003cp\u003e8.3.8 The Sin-Series Spanloads 398\u003c\/p\u003e \u003cp\u003e8.3.9 The Reduction of Induced Drag in Ground Effect 401\u003c\/p\u003e \u003cp\u003e8.3.10 The Effect of a Fuselage on Induced Drag 402\u003c\/p\u003e \u003cp\u003e8.3.11 Effects of a Canard or Aft Tail on Induced Drag 404\u003c\/p\u003e \u003cp\u003e8.3.12 Biplane Drag 409\u003c\/p\u003e \u003cp\u003e8.4 Wingtip Devices 411\u003c\/p\u003e \u003cp\u003e8.4.1 Myths Regarding the Vortex Wake, and Some Questionable Ideas for Wingtip Devices 411\u003c\/p\u003e \u003cp\u003e8.4.2 The Facts of Life Regarding Induced Drag and Induced-Drag Reduction 414\u003c\/p\u003e \u003cp\u003e8.4.3 Milestones in the Development of Theory and Practice 420\u003c\/p\u003e \u003cp\u003e8.4.4 Wingtip Device Concepts 422\u003c\/p\u003e \u003cp\u003e8.4.5 Effectiveness of Various Device Configurations 423\u003c\/p\u003e \u003cp\u003e8.5 Manifestations of Lift in the Atmosphere at Large 427\u003c\/p\u003e \u003cp\u003e8.5.1 The Net Vertical Momentum Imparted to the Atmosphere 427\u003c\/p\u003e \u003cp\u003e8.5.2 The Pressure Far above and below the Airplane 429\u003c\/p\u003e \u003cp\u003e8.5.3 Downwash in the Trefftz Plane and Other Momentum-Conservation Issues 431\u003c\/p\u003e \u003cp\u003e8.5.4 Sears’s Incorrect Analysis of the Integrated Pressure Far Downstream 435\u003c\/p\u003e \u003cp\u003e8.5.5 The Real Flowfield Far Downstream of the Airplane 436\u003c\/p\u003e \u003cp\u003e8.6 Effects of Wing Sweep 444\u003c\/p\u003e \u003cp\u003e8.6.1 Simple Sweep Theory 444\u003c\/p\u003e \u003cp\u003e8.6.2 Boundary Layers on Swept Wings 449\u003c\/p\u003e \u003cp\u003e8.6.3 Shock\/Boundary-Layer Interaction on Swept Wings 464\u003c\/p\u003e \u003cp\u003e8.6.4 Laminar-to-Turbulent Transition on Swept Wings 465\u003c\/p\u003e \u003cp\u003e8.6.5 Relating a Swept, Tapered Wing to a 2D Airfoil 468\u003c\/p\u003e \u003cp\u003e8.6.6 Tailoring of the Inboard Part of a Swept Wing 469\u003c\/p\u003e \u003cp\u003e\u003cb\u003e9 Theoretical Idealizations Revisited 471\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003e9.1 Approximations Grouped According to how the Equations were Modified 471\u003c\/p\u003e \u003cp\u003e9.1.1 Reduced Temporal and\/or Spatial Resolution 472\u003c\/p\u003e \u003cp\u003e9.1.2 Simplified Theories Based on Neglecting Something Small 472\u003c\/p\u003e \u003cp\u003e9.1.3 Reductions in Dimensions 472\u003c\/p\u003e \u003cp\u003e9.1.4 Simplified Theories Based on Ad hoc Flow Models 472\u003c\/p\u003e \u003cp\u003e9.1.5 Qualitative Anomalies and Other Consequences of Approximations 481\u003c\/p\u003e \u003cp\u003e9.2 Some Tools of MFD (Mental Fluid Dynamics) 482\u003c\/p\u003e \u003cp\u003e9.2.1 Simple Conceptual Models for Thinking about Velocity Fields 482\u003c\/p\u003e \u003cp\u003e9.2.2 Thinking about Viscous and Shock Drag 485\u003c\/p\u003e \u003cp\u003e9.2.3 Thinking about Induced Drag 486\u003c\/p\u003e \u003cp\u003e9.2.4 A Catalog of Fallacies 487\u003c\/p\u003e \u003cp\u003e\u003cb\u003e10 Modeling Aerodynamic Flows in Computational Fluid Dynamics 491\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003e10.1 Basic Definitions 493\u003c\/p\u003e \u003cp\u003e10.2 The Major Classes of CFD Codes and Their Applications 493\u003c\/p\u003e \u003cp\u003e10.2.1 Navier-Stokes Methods 493\u003c\/p\u003e \u003cp\u003e10.2.2 Coupled Viscous\/Inviscid Methods 497\u003c\/p\u003e \u003cp\u003e10.2.3 Inviscid Methods 498\u003c\/p\u003e \u003cp\u003e10.2.4 Standalone Boundary-Layer Codes 501\u003c\/p\u003e \u003cp\u003e10.3 Basic Characteristics of Numerical Solution Schemes 501\u003c\/p\u003e \u003cp\u003e10.3.1 Discretization 501\u003c\/p\u003e \u003cp\u003e10.3.2 Spatial Field Grids 502\u003c\/p\u003e \u003cp\u003e10.3.3 Grid Resolution and Grid Convergence 506\u003c\/p\u003e \u003cp\u003e10.3.4 Solving the Equations, and Iterative Convergence 507\u003c\/p\u003e \u003cp\u003e10.4 Physical Modeling in CFD 508\u003c\/p\u003e \u003cp\u003e10.4.1 Compressibility and Shocks 508\u003c\/p\u003e \u003cp\u003e10.4.2 Viscous Effects and Turbulence 510\u003c\/p\u003e \u003cp\u003e10.4.3 Separated Shear Layers and Vortex Wakes 511\u003c\/p\u003e \u003cp\u003e10.4.4 The Farfield 513\u003c\/p\u003e \u003cp\u003e10.4.5 Predicting Drag 514\u003c\/p\u003e \u003cp\u003e10.4.6 Propulsion Effects 515\u003c\/p\u003e \u003cp\u003e10.5 CFD Validation? 515\u003c\/p\u003e \u003cp\u003e10.6 Integrated Forces and the Components of Drag 516\u003c\/p\u003e \u003cp\u003e10.7 Solution Visualization 517\u003c\/p\u003e \u003cp\u003e10.8 Things a User Should Know about a CFD Code before Running it 524\u003c\/p\u003e \u003cp\u003eReferences 527\u003c\/p\u003e \u003cp\u003eIndex 539\u003c\/p\u003e","brand":"John Wiley \u0026 Sons Inc","offers":[{"title":"Default Title","offer_id":49407195545943,"sku":"9781119967514","price":72.86,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0817\/1739\/5799\/files\/9781119967514.jpg?v=1730498523","url":"https:\/\/bookcurl.com\/products\/understanding-aerodynamics-9781119967514","provider":"Book Curl","version":"1.0","type":"link"}