05428nam 22006374a 450 991014374730332120170810185045.01-280-27643-697866102764310-470-29998-30-470-85548-70-470-85547-9(CKB)1000000000356098(EBL)239061(OCoLC)77721542(SSID)ssj0000127551(PQKBManifestationID)11144061(PQKBTitleCode)TC0000127551(PQKBWorkID)10052362(PQKB)10793516(MiAaPQ)EBC239061(EXLCZ)99100000000035609820050531d2005 uy 0engur|n|---|||||txtccrComputational approaches for aerospace design[electronic resource] the pursuit of excellence /Andy J. Keane, Prasanth B. NairChichester, England ;Hoboken, N.J. Wileyc20051 online resource (606 p.)Description based upon print version of record.0-470-85540-1 Includes bibliographical references (p. [549]-573) and index.Computational Approaches for Aerospace Design; Contents; Foreword; Preface; Acknowledgments; I Preliminaries; 1 Introduction; 1.1 Objectives; 1.2 RoadMap -What is Covered andWhat is Not; 1.3 An Historical Perspective on Aerospace Design; 1.3.1 A Pair of Early Pioneers; 1.3.2 A Pair of Great Designers; 1.3.3 A Pair of Great Researchers; 1.3.4 Two Great Aerospace Companies; 1.3.5 Rationalization and Cooperation; 1.3.6 The Dawn of the Computational Era; 1.4 Traditional Manual Approaches to Design and Design Iteration, Design Teams; 1.4.1 Design as a Decision-making Process; 1.4.2 Concept Design.1.4.3 Preliminary Design1.4.4 Detailed Design; 1.4.5 In-service Design and Decommissioning; 1.4.6 Human Aspects of Design Teams; 1.5 Advances in Modeling Techniques: Computational Engineering; 1.5.1 Partial Differential Equations (PDEs); 1.5.2 Hardware versus Software; 1.5.3 Computational Solid Mechanics (CSM); 1.5.4 Computational Fluid Dynamics (CFD); 1.5.5 Multilevel Approaches or 'Zoom' Analysis; 1.5.6 Complexity; 1.6 Trade-offs in Aerospace System Design; 1.6.1 Balanced Designs; 1.6.2 Structural Strength versusWeight; 1.6.3 Aerodynamics versus Structural Strength1.6.4 Structures versus Control1.6.5 Robustness versus Nominal Performance; 1.7 Design Automation, Evolution and Innovation; 1.7.1 Innovation; 1.7.2 Evolution; 1.7.3 Automation; 1.8 Design Search and Optimization (DSO); 1.8.1 Beginnings; 1.8.2 A Taxonomy of Optimization; 1.8.3 A Brief History of Optimization Methods; 1.8.4 The Place of Optimization in Design - Commercial Tools; 1.9 The Take-up of Computational Methods; 1.9.1 Technology Transfer; 1.9.2 Academic Design Research; 1.9.3 Socio-technical Issues; 2 Design-oriented Analysis; 2.1 GeometryModeling and Design Parameterization2.1.1 The Role of Parameterization in Design2.1.2 Discrete and Domain Element Parameterizations; 2.1.3 NACA Airfoils; 2.1.4 Spline-based Approaches; 2.1.5 Partial Differential Equation and Other Analytical Approaches; 2.1.6 Basis Function Representation; 2.1.7 Morphing; 2.1.8 Shape Grammars; 2.1.9 Mesh-based Evolutionary Encodings; 2.1.10 CAD Tools versus Dedicated Parameterization Methods; 2.2 ComputationalMesh Generation; 2.2.1 The Function ofMeshes; 2.2.2 Mesh Types and Cell/Element/Volume Geometries; 2.2.3 Mesh Generation, Quality and Adaptation; 2.2.4 Meshless Approaches2.3 Analysis and Design of Coupled Systems2.3.1 Interactions between Geometry De.nition, Meshing and Solvers - Parallel Computations; 2.3.2 Simple Relaxation and Newton Techniques; 2.3.3 Systems Integration, Work.ow Management, Data Transfer and Compression; 3 Elements of Numerical Optimization; 3.1 Single Variable Optimizers - Line Search; 3.1.1 Unconstrained Optimization with a Single Real Variable; 3.1.2 Optimization with a Single Discrete Variable; 3.1.3 Optimization with a Single Nonnumeric Variable; 3.2 Multivariable Optimizers; 3.2.1 Population versus Single-point Methods3.2.2 Gradient-based MethodsOver the last fifty years, the ability to carry out analysis as a precursor to decision making in engineering design has increased dramatically. In particular, the advent of modern computing systems and the development of advanced numerical methods have made computational modelling a vital tool for producing optimized designs. This text explores how computer-aided analysis has revolutionized aerospace engineering, providing a comprehensive coverage of the latest technologies underpinning advanced computational design. Worked case studies and over 500 references to the primary research literaAerospace engineeringData processingAerospace engineeringMathematicsElectronic books.Aerospace engineeringData processing.Aerospace engineeringMathematics.629.10113Keane A. J316517Nair P. B951633MiAaPQMiAaPQMiAaPQBOOK9910143747303321Computational approaches for aerospace design2151345UNINA