Numerical Electromagnetics : The FDTD Method (Hardcover)
暫譯: 數值電磁學:FDTD 方法 (精裝版)

Umran S. Inan, Robert A. Marshall

  • 出版商: Cambridge
  • 出版日期: 2011-04-29
  • 售價: $1,450
  • 貴賓價: 9.8$1,421
  • 語言: 英文
  • 頁數: 404
  • 裝訂: Hardcover
  • ISBN: 052119069X
  • ISBN-13: 9780521190695
  • 相關分類: 電磁學 Electromagnetics
  • 立即出貨 (庫存=1)

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商品描述

Beginning with the development of finite difference equations, and leading to the complete FDTD algorithm, this is a coherent introduction to the FDTD method (the method of choice for modeling Maxwell's equations). It provides students and professional engineers with everything they need to know to begin writing FDTD simulations from scratch and to develop a thorough understanding of the inner workings of commercial FDTD software. Stability, numerical dispersion, sources and boundary conditions are all discussed in detail, as are dispersive and anisotropic materials. A comparative introduction of the finite volume and finite element methods is also provided. All concepts are introduced from first principles, so no prior modeling experience is required, and they are made easier to understand through numerous illustrative examples and the inclusion of both intuitive explanations and mathematical derivations.

Features
‧ Provides students and engineers with everything they need to know to begin writing FDTD simulations from scratch
‧ Introduces all concepts from first principles, making it ideal for newcomers with no prior modeling experience
‧ Includes a number of illustrative examples and both intuitive explanations and mathematical derivations of concepts to aid understanding

Table Of Contents

1. Introduction

2. Review of electromagnetic theory

3. Partial differential equations and physical systems

4. The FDTD grid and the Yee algorithm

5. Numerical stability of finite difference methods

6. Numerical dispersion and dissipation

7. Introduction of sources

8. Absorbing boundary conditions

9. The perfectly matched layer

10. FDTD modeling in dispersive media

11. FDTD modeling in anistropic media

12. Some advanced topics

13. Unconditionally stable implicit FDTD methods

14. Finite-difference frequency domain

15. Finite volume and finite element methods

商品描述(中文翻譯)

開始於有限差分方程的發展,並引導至完整的FDTD演算法,這是對FDTD方法(模擬麥克斯韋方程的首選方法)的連貫介紹。它為學生和專業工程師提供了從零開始撰寫FDTD模擬所需的所有知識,並發展對商業FDTD軟體內部運作的深入理解。穩定性、數值色散、源和邊界條件都被詳細討論,還包括色散和各向異性材料的內容。還提供了有限體積法和有限元素法的比較介紹。所有概念均從基本原理開始介紹,因此不需要先前的建模經驗,並通過大量的示例和直觀解釋及數學推導使其更易於理解。

特色
‧ 為學生和工程師提供從零開始撰寫FDTD模擬所需的所有知識
‧ 從基本原理介紹所有概念,適合沒有先前建模經驗的新手
‧ 包含多個示例以及直觀解釋和概念的數學推導以幫助理解

目錄

1. 介紹

2. 電磁理論回顧

3. 偏微分方程與物理系統

4. FDTD網格與Yee演算法

5. 有限差分方法的數值穩定性

6. 數值色散與耗散

7. 源的介紹

8. 吸收邊界條件

9. 完全匹配層

10. 在色散介質中的FDTD建模

11. 在各向異性介質中的FDTD建模

12. 一些進階主題

13. 無條件穩定的隱式FDTD方法

14. 有限差分頻域

15. 有限體積法與有限元素法