Advanced Computational Electromagnetic Methods.

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This new resource covers the latest developments in computational electromagnetic methods, with emphasis on cutting-edge applications. This book is designed to extend existing literature to the latest development in computational electromagnetic methods, which are of interest to readers in both acad...

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Detalles Bibliográficos
Clasificación:Libro Electrónico
Autor principal: Yu, Wenhua
Otros Autores: Li, Wenxing, Elsherbeni, Atef
Formato: Electrónico eBook
Idioma:Inglés
Publicado: Norwood : Artech House, 2015.
Temas:
Electromagnetism > Data processing.
Electromagnetism > Computer simulation.
Électromagnétisme > Informatique.
Électromagnétisme > Simulation par ordinateur.
Electromagnetism > Computer simulation
Electromagnetism > Data processing
Electricity & Magnetism.
Physics.
Physical Sciences & Mathematics.
Acceso en línea:Texto completo
Tabla de Contenidos:
  • Intro
  • Advanced Computational Electromagnetic Methods and Applications
  • Contents
  • Preface
  • Chapter 1 Novelties of Spectral Domain Analysis in Antenna Characterizations: Concept, Formulation, and Applications
  • Chapter 2 High-Order FDTD Methods
  • Chapter 3 GPU Acceleration of FDTD Method for Simulation of Microwave Circuits
  • Chapter 4 Recent FDTD Advances for Electromagnetic Wave Propagation in the Ionosphere
  • Chapter 5 Phi Coprocessor Acceleration Techniques in Computational Electromagnetic Methods
  • Chapter 6 Domain Decomposition Methods for Finite Element Analysis of Large-Scale Electromagnetic Problems
  • Chapter 7 High-Accuracy Computations for Electromagnetic Integral Equations
  • Chapter 8 Fast Electromagnetic Solver Based on Randomized Pseudo-Skeleton Approximation
  • Chapter 9 Computational Electromagnetics for the Evaluation of EMC Issues in Multicomponen tEnergy Systems
  • Chapter 10 Manipulation of Electromagnetic Waves Based on New Unique Metamaterials: Theory and Applications
  • Chapter 11 Time-Domain Integral Equation Method for Transient Problems
  • Chapter 12 Statistical Methods and Computational Electromagnetics Applied to Human Exposure Assessment
  • About the Authors
  • Index
  • 1.1 INTRODUCTION
  • 1.2 ANTENNA RADIATION ANALYSIS IN THE SPECTRAL DOMAIN
  • 1.3 OBTAINING THE PLANE WAVE SPECTRUM FROM FAR-FIELD PATTERNS AND RADIATED POWER
  • 1.4 PLANE WAVE SPECTRUM COMPUTATION VIA FAST FOURIER TRANSFORM
  • 1.5 COORDINATE TRANSFORMATIONS FOR GENERALIZED SIMULATION AND MEASUREMENT SYSTEMS
  • 1.6 THEORETICAL VALIDATION OF NEAR-FIELD PREDICTION
  • 1.7 SOME PRACTICAL EXAMPLES
  • REFERENCES
  • 2.1 FOURTH ORDER DIFFERENCES IN FDTD DISCRETE SPACE
  • 2.2 SEAMLESS HYBRID S24/FDTD SIMULATIONS
  • 2.3 ABSORBING BOUNDARY CONDITIONS
  • 2.4 POINT CURRENT AND FIELD SOURCES
  • 2.5 PLANE WAVE SOURCES
  • 2.6 PEC MODELING.
  • 2.7 ADVANCED FORMS OF HIGH-ORDER FDTD ALGORITHMS
  • REFERENCES
  • 3.1 INTRODUCTION
  • 3.2 FDTD CODE FOR MICROWAVE CIRCUIT SIMULATION
  • 3.3 FDTD CODE USING CUDA
  • 3.4 NUMERICAL RESULTS
  • REFERENCES
  • 4.1 INTRODUCTION
  • 4.2 CURRENT STATE OF THE ART
  • 4.3 FDTD EARTH-IONOSPHERE MODEL OVERVIEW
  • 4.4 NEW MAGNETIZED IONOSPHERIC PLASMA ALGORITHM
  • 4.5 STOCHASTIC FDTD (S-FDTD)
  • 4.6 INPUT TO FDTD/S-FDTD EARTH-PLAMSA IONOSPHERE MODELS
  • 4.7 CONCLUSIONS
  • REFERENCES
  • 5.1 INTRODUCTION
  • 5.2 ENVIRONMENT REQUIREMENTS AND SETTINGS
  • 5.3 CODE DEVELOPMENT
  • 5.4 NUMERICAL RESULTS
  • REFERENCES
  • 6.1 FETI METHODS WITH ONE AND TWO LAGRANGE MULTIPLIERS
  • 6.2 FETI-DP METHODS WITH ONE AND TWO LAGRANGE MULTIPLIERS
  • 6.3 LM-BASED NONCONFORMAL FETI-DP METHOD
  • 6.4 CE-BASED NONCONFORMAL FETI-DP METHOD
  • 6.5 FETI-DP METHOD ENHANCED BY THE SECOND-ORDER TRANSMISSION CONDITION
  • 6.6 HYBRID NONCONFORMAL FETI/CONFORMAL FETI-DP METHOD
  • 6.7 NUMERICAL EXAMPLES
  • 6.8 SUMMARY
  • REFERENCES
  • 7.1 NORMALIZED RESIDUAL ERROR
  • 7.2 HIGH-ORDER TREATMENT OF SMOOTH TARGETS
  • 7.3 THE DIPOLE ANTENNA
  • 7.4 HIGH-ORDER TREATMENT OF WEDGE SINGULARITIES
  • 7.5 HIGH-ORDER TREATMENT OF JUNCTIONS
  • 7.7 PROSPECTS FOR CONTROLLED ACCURACY COMPUTATIONS IN THREE-DIMENSIONAL PROBLEMS
  • 7.8 SUMMARY
  • REFERENCES
  • 8.1 INTRODUCTION
  • 8.2 LOW RANK PROPERTY OF SUBMATRICES OF PARTITIONED IMPEDANCE MATRIX
  • 8.3 PARTITIONING OF THE COMPUTATIONAL DOMAIN
  • 8.4 LOW RANK MATRIX DECOMPOSITION
  • 8.5 LOW RANK DECOMPOSITION OF MULTIPLE RIGHT SIDES
  • 8.6 DIRECT SOLVER BASED ON BLOCK LU DECOMPOSITION
  • 8.7 PARALLELIZATION VIA OPENMP AND BLAS LIBRARY
  • 8.8 NUMERICAL EXAMPLES
  • 8.9 SUMMARY
  • REFERENCES
  • 9.1 INTRODUCTION
  • 9.2 PHYSICS-BASED MODELING FOR THE ANALYSIS OF THE MACHINE DRIVE
  • 9.3 EQUIVALENT SOURCE MODELING
  • 9.4 POWER CONVERTERS.
  • 9.5 HIGH-FREQUENCY EQUIVALENT SOURCE MODELING
  • 9.6 OPTIMIZATION OF POWER ELECTRONIC CONVERTERS USING PHYSICS-BASED MODELS
  • 9.7 SUMMARY
  • REFERENCES
  • 10.1 INTRODUCTION
  • 10.2 THEORY OF TRANSFORM OPTICS AND APPLICATIONS
  • 10.3 A DETACHED ZERO INDEX METAMATERIAL LENS FOR ANTENNA GAIN ENHANCEMENT
  • 10.4 AUTOMATIC DESIGN OF BROADBAND GRADIENT INDEX METAMATERIAL LENS FOR GAIN ENHANCEMENT OF CIRCULARLY POLARIZED ANTENNAS
  • 10.5 CONCLUSIONS
  • REFERENCES
  • 11.1 INTRODUCTION
  • 11.2 DERIVATIONS OF TIME-DOMAIN INTEGRAL EQUATIONS
  • 11.3 DISCRETIZATION OF GOVERNING EQUATIONS
  • 11.4 EVALUATION OF MATRIX ELEMENTS
  • 11.5 EXTENSION TO MOVING OBJECTS
  • 11.6 NUMERICAL IMPLEMENTATIONS
  • 11.7 SUMMARY
  • REFERENCES
  • 12.1 INTRODUCTION
  • 12.2 EXPOSURE ASSESSMENT USING FDTD AND THE CHALLENGE OF VARIABILITY
  • 12.3 METAMODEL MODEL FOR UNCERTAINTY PROPAGATION
  • 12.4 DESIGN OF EXPERIMENTS
  • 12.5 SURROGATE MODEL VALIDATION
  • 12.6 MODEL CONSTRUCTION AND REGRESSION
  • 12.7 POLYNOMIAL CHAOS EXPANSIONS
  • 12.8 KRIGING
  • 12.9 CONCLUSION
  • REFERENCES
  • 1.2.1 From Maxwell's Equations to the Plane Wave Spectrum
  • 1.2.2 The Plane Wave Spectrum and the Fourier Transform
  • 1.2.3 Radiated Far Fields as a Spectrum of Plane Waves
  • 1.3.1 Finding the True Far-Field Magnitudes
  • 1.3.2 Plane Wave Spectrum Retrieval from Far-Field Patterns
  • 1.4.1 Discretizing the Plane Wave Spectrum and the Electric Field Distribution
  • 1.4.2 Proper Normalization of the Fast Fourier Transform
  • 1.4.3 The Sampling Theorem and Spectral Analysis
  • 1.4.4 Far-Field Sampling Rates
  • 1.4.5 Interpolating the Far Fields
  • 1.4.6 Subtle Issues When Implementing the FFT and iFFT Using Pre-Built Packages and Libraries
  • 1.6.1 Rectangular Aperture Distribution
  • 1.6.2 Circular Aperture Distribution
  • 1.6.3 Axial Field Prediction of the Uniform Circular Aperture.
  • 1.7.1 A Symmetric Reflector Antenna
  • 1.7.2 A Symmetric Reflector Antenna with an Elliptical Projected Aperture
  • 1.7.3 Near-Field Prediction with Only Two Pattern Cuts
  • 2.6.1 Planar PEC Boundaries
  • 2.6.3 Critical Curved PEC Models
  • 2.7.1 The Finite Volumes-Based FV24 Algorithm
  • 2.7.2 High-Order Algorithms for Compact-FDTD Grids
  • 3.2.1 Features of the FDTD Code
  • 3.2.2 Input Parameters File
  • 3.2.3 Main Program Layout
  • 3.2.4 Field Updates
  • 3.2.5 Outputs of the Program
  • 3.3.1 Performance Optimization
  • 3.3.2 Memory Accesses
  • 3.3.3 Preparation of the GPU Device
  • 3.3.4 Thread to Cell Mapping
  • 3.3.5 The Time-Marching Loop
  • 3.3.6 Field Updates
  • 3.3.7 Source Updates and Output Calculations
  • 4.3.1 FDTD Space Lattice
  • 4.3.2 Example Updating Algorithm for TM Grid Cells
  • 4.4.1 Collisional Plasma Algorithm
  • 4.4.2 Two Example Validations
  • 4.4.3 Summary of Performance
  • 4.5.1 Overview
  • 4.5.2 Mean Field Equations
  • 4.5.3 Variance Field Equations
  • 5.2.1 Hardware Configuration
  • 5.2.2 Software Configuration
  • 5.2.3 Compilation Environment
  • 5.3.1 Performance Optimization
  • 5.3.2 Memory Alignment
  • 5.3.3 Parallel FDTD Implementation
  • 5.3.4 Job Scheduling Strategy
  • 5.3.5 FDTD Code Development
  • 5.3.6 Matrix Multiplication
  • 6.1.1 FETI Method with One Lagrange Multiplier
  • 6.1.2 FETI Method with Two Lagrange Multipliers
  • 6.1.3 Symbolic Formulation
  • 6.2.1 FETI-DP Method with One Lagrange Multiplier
  • 6.2.2 FETI-DP Method with Two Lagrange Multipliers
  • 6.2.3 Comparison Between FETI-DP Methods with One and Two Lagrange Multipliers
  • 6.3.1 Nonconformal Interface and Conformal Corner Meshes
  • 6.3.2 Extension to Nonconformal Interface and Corner Meshes
  • 6.4.1 Nonconformal Interface and Conformal Corner Meshes
  • 6.4.2 Extension to Nonconformal Interface and Corner Meshes.
  • 6.7.1 Wave Propagation in Free Space
  • 6.7.2 Wave Propagation in PML Medium
  • 6.7.3 Vivaldi Antenna Array
  • 6.7.4 Vivaldi Antenna Array with a Large Scan Angle
  • 6.7.5 NRL Vivaldi Antenna Array with Radome
  • 6.7.6 Medium-Scale Two-Dimensional Microring Resonator
  • 6.7.7 Full-Scale Three-Dimensional Double-Microring Resonator
  • 8.4.1 Singular Value Decomposition
  • 8.4.2 Randomized Projection Approach
  • 8.4.3 Adaptive Cross Approximation (ACA)
  • 8.4.4 Randomized Pseudo-Skeleton Approximation
  • 8.8.1 Selection of the Sample Numbers
  • 8.8.2 Accuracy of the Randomized Pseudo-Skeleton Approximation
  • 8.8.3 Comparison with ACA
  • 8.8.4 RCS of a PEC Sphere
  • 8.8.5 Multiple Monostatic Scattering Analysis of an Airplane Model
  • 8.8.6 Speed-Up of the Parallel Implementation
  • 9.2.1 Multiscale Problems
  • 9.2.2 Numerical Virtual Prototyping
  • 9.3.1 Introduction Motor
  • 9.3.2 DC Motor
  • 9.3.3 Synchronous Generator
  • 9.3.4 Cable Sets
  • 9.3.5 Coupling of Machines
  • 9.3.6 Whole System Setup
  • 9.3.7 Generalization of the Equivalent Source Model
  • 9.4.1 Modeling Approach
  • 9.4.2 Simulation and Experiment
  • 9.4.3 Applications of the Frequency Response Analysis of the Stray Field
  • 10.2.1 Theory of Transform Optics
  • 10.2.2 Invisibility Cloak Based on Transform Optics
  • 10.2.3 Electromagnetic Concentrator Based on the Transform Optics
  • 10.2.4 Reflectionless Waveguide Connector Based on Transform Optics
  • 10.2.5 Multibeam Antenna Based on Transform Optics
  • 10.3.1 Design and Analysis of Detached ZIML
  • 10.3.2 Fabrication, Simulation, and Test of ZIML
  • 10.4.1 Automatic Design Method of GRIN Metamaterial Lens
  • 10.4.2 Numerical Simulations
  • 10.4.3 Fabrication and Measurement
  • 11.2.1 Integral Equations for the 3-D PEC Object
  • 11.2.2 Integral Equations for 1-D and 2-D PEC Structures.

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