000 03583nam a2200229Ia 4500
003 NULRC
005 20250520102856.0
008 250520s9999 xx 000 0 und d
020 _a9780849313950
040 _cNULRC
050 _aQC 760 .S23 2000
100 _aSadiku, Matthew N. O.
_eauthor
245 0 _aNumerical techniques in electromagnetics /
_cMatthew N.O. Sadiku.
250 _aSecond edition.
260 _aBoca Raton, Florida :
_bCRC Press,
_cc2001
300 _axiv, 743 pages :
_billustrations ;
_c25 cm.
504 _aIncludes bibliographical references and index.
505 _aFundamental Concepts -- Review of Electromagnetic Theory -- Electrostatic Fields -- Magnetostatic Fields -- Time-varying Fields -- Boundary Conditions -- Wave Equations -- Time-varying Potentials -- Time-harmonic Fields -- Classification of EM Problems -- Classification of Solution Regions -- Classification of Differential Equations -- Classification of Boundary Conditions -- Some Important Theorems -- Superposition Principle -- Uniqueness Theorem -- Analytical Methods -- Separation of Variables -- Separation of Variables in Rectangular Coordinates -- Laplace's Equations -- Wave Equation -- Separation of Variables in Cylindrical Coordinates -- Laplace's Equation -- Wave Equation -- Separation of Variables in Spherical Coordinates -- Laplace's Equation -- Wave Equation -- Some Useful Orthogonal Functions -- Series Expansion -- Poisson's Equation in a Cube -- Poisson's Equation in a Cylinder -- Strip Transmission Line -- Practical Applications -- Scattering by Dielectric Sphere -- Scattering Cross Sections -- Attenuation Due to Raindrops -- Finite Difference Methods -- Finite Difference Schemes -- Finite Differencing of Parabolic PDEs -- Finite Differencing of Hyperbolic PDEs -- Finite Differencing of Elliptic PDEs -- Band Matrix Method -- Iterative Methods -- Accuracy and Stability of FD Solutions -- Practical Applications I--Guided Structures -- Transmission Lines -- Waveguides -- Practical Applications II--Wave Scattering (FDTD) -- Yee's Finite Difference Algorithm -- Accuracy and Stability.
520 _aAs the availability of powerful computer resources has grown over the last three decades, the art of computation of electromagnetic (EM) problems has also grown - exponentially. Despite this dramatic growth, however, the EM community lacked a comprehensive text on the computational techniques used to solve EM problems. The first edition of Numerical Techniques in Electromagnetics filled that gap and became the reference of choice for thousands of engineers, researchers, and students. The Second Edition of this bestselling text reflects the continuing increase in awareness and use of numerical techniques and incorporates advances and refinements made in recent years. Most notable among these are the improvements made to the standard algorithm for the finite difference time domain (FDTD) method and treatment of absorbing boundary conditions in FDTD, finite element, and transmission-line-matrix methods. The author also added a chapter on the method of lines. Numerical Techniques in Electromagnetics continues to teach readers how to pose, numerically analyze, and solve EM problems, give them the ability to expand their problem-solving skills using a variety of methods, and prepare them for research in electromagnetism. Now the Second Edition goes even further toward providing a comprehensive resource that addresses all of the most useful computation methods for EM problems.
650 _aELECTROMAGNETISM
942 _2lcc
_cBK
999 _c17607
_d17607