Fundamentals of the Physical Theory of Diffraction, 2/e (Hardcover)

Pyotr Ya. Ufimtsev

  • 出版商: Wiley
  • 出版日期: 2014-05-19
  • 售價: $1,680
  • 貴賓價: 9.8$1,646
  • 語言: 英文
  • 頁數: 496
  • 裝訂: Hardcover
  • ISBN: 1118753666
  • ISBN-13: 9781118753668
  • 相關分類: 物理學 Physics
  • 下單後立即進貨 (約5~7天)

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<內容簡介>

A complete presentation of the modern physical theory of diffraction and its applications, by the world's leading authority on the topic
Extensive revisions and additions to the first edition yield a second edition that is 492 pages in length, with 122 figures
New sections examine the nature of polarization coupling, and extend the theory of shadow radiation and reflection to opaque objects
This book features end-of-chapter problems and a solutions manual for university professors and graduate students
MATLAB codes presented in appendices allow for quick numeric calculations of diffracted waves
 <章節目錄>

Preface xiii

Foreword to the First Edition xv

Preface to the First Edition xix

Acknowledgments xxi

Introduction xxiii

1 Basic Notions in Acoustic and Electromagnetic Diffraction Problems 1

1.1 Formulation of the Diffraction Problem / 1

1.2 Scattered Field in the Far Zone / 3

1.3 Physical Optics / 7

1.3.1 Definition of Physical Optics / 7

1.3.2 Total Scattering Cross-Section / 10

1.3.3 Optical Theorem / 11

1.3.4 Introducing Shadow Radiation / 12

1.3.5 Shadow Contour Theorem and the Total Scattering Cross-Section / 17

1.3.6 Shadow Radiation and Reflected Field in the Far Zone / 20

1.3.7 Shadow Radiation and Reflection from Opaque Objects / 22

1.4 Electromagnetic Waves / 23

1.4.1 Basic Field Equations and PO Backscattering / 23

1.4.2 PO Field Components: Reflected Field and Shadow Radiation / 26

1.4.3 Electromagnetic Reflection and Shadow Radiation from Opaque Objects / 28

1.5 Physical Interpretations of Shadow Radiation / 31

1.5.1 Shadow Field and Transverse Diffusion / 31

1.5.2 Fresnel Diffraction and Forward Scattering / 32

1.6 Summary of Properties of Physical Optics Approximation / 32

1.7 Nonuniform Component of an Induced Surface Field / 33

Problems / 36

2 Wedge Diffraction: Exact Solution and Asymptotics 49

2.1 Classical Solutions / 49

2.2 Transition to Plane Wave Excitation / 55

2.3 Conversion of the Series Solution to the Sommerfeld Integrals / 57

2.4 The Sommerfeld Ray Asymptotics / 61

2.5 The Pauli Asymptotics / 63

2.6 Uniform Asymptotics: Extension of the Pauli Technique / 68

2.7 Fast Convergent Integrals and Uniform Asymptotics: The “Magic Zero” Procedure / 72

Problems / 76

3 Wedge Diffraction: The Physical Optics Field 87

3.1 Original PO Integrals / 87

3.2 Conversion of PO Integrals to the Canonical Form / 90

3.3 Fast Convergent Integrals and Asymptotics for the PO Diffracted Field / 94

Problems / 100

4 Wedge Diffraction: Radiation by Fringe Components of Surface Sources 103

4.1 Integrals and Asymptotics / 104

4.2 Integral Forms of Functions f (1) and g(1) / 112

4.3 Oblique Incidence of a Plane Wave at a Wedge / 114

4.3.1 Acoustic Waves / 114

4.3.2 Electromagnetic Waves / 118

Problems / 120

5 First-Order Diffraction at Strips and Polygonal Cylinders 123

5.1 Diffraction at a Strip / 124

5.1.1 Physical Optics Part of the Scattered Field / 124

5.1.2 Total Scattered Field / 128

5.1.3 Numerical Analysis of the Scattered Field / 132

5.1.4 First-Order PTD with Truncated Scattering Sources j(1) h / 135

5.2 Diffraction at a Triangular Cylinder / 140

5.2.1 Symmetric Scattering: PO Approximation / 141

5.2.2 Backscattering: PO Approximation / 143

5.2.3 Symmetric Scattering: First-Order PTD Approximation / 145

5.2.4 Backscattering: First-Order PTD Approximation / 148

5.2.5 Numerical Analysis of the Scattered Field / 150

Problems / 152

6 Axially Symmetric Scattering of AcousticWaves at Bodies of Revolution 157

6.1 Diffraction at a Canonical Conic Surface / 158

6.1.1 Integrals for the Scattered Field / 159

6.1.2 Ray Asymptotics / 160

6.1.3 Focal Fields / 166

6.1.4 Bessel Interpolations for the Field u(1) s,h / 167

6.2 Scattering at a Disk / 169

6.2.1 Physical Optics Approximation / 169

6.2.2 Relationships Between Acoustic and Electromagnetic PO Fields / 171

6.2.3 Field Generated by Fringe Scattering Sources / 172

6.2.4 Total Scattered Field / 173

6.3 Scattering at Cones: Focal Field / 176

6.3.1 Asymptotic Approximations for the Field / 176

6.3.2 Numerical Analysis of Backscattering / 179

6.4 Bodies of Revolution with Nonzero Gaussian Curvature: Backscattered Focal Fields / 183

6.4.1 PO Approximation / 184

6.4.2 Total Backscattered Focal Field: First-Order PTD Asymptotics / 186

6.4.3 Backscattering from Paraboloids / 186

6.4.4 Backscattering from Spherical Segments / 192

6.5 Bodies of Revolution with Nonzero Gaussian Curvature: Axially Symmetric Bistatic Scattering / 196

6.5.1 Ray Asymptotics for the PO Field / 196

6.5.2 Bessel Interpolations for the PO Field in the Region ?? ? ?? ? ?? ? ?? / 200

6.5.3 Bessel Interpolations for the PTD Field in the Region ?? ? ?? ? ?? ? ?? / 200

6.5.4 Asymptotics for the PTD Field in the Region 2?? < ?? ? ?? ? ?? Away from the GO Boundary ?? = 2?? / 201

6.5.5 Uniform Approximations for the PO Field in the Ray Region 2?? ? ?? ? ?? ? ??, Including the GO Boundary ?? = 2?? / 202

6.5.6 Approximation of the PO Field in the Shadow Region for Reflected Rays / 205

Problems / 207

7 Elementary Acoustic and Electromagnetic Edge Waves 211

7.1 Elementary Strips on a Canonical Wedge / 212

7.2 Integrals for j(1) s,h on Elementary Strips / 213

7.3 Triple Integrals for Elementary Edge Waves / 217

7.4 Transformation of Triple Integrals into One-Dimensional Integrals / 220

7.5 General Asymptotics for Elementary Edge Waves / 225

7.6 Analytic Properties of Elementary Edge Waves / 230

7.7 Numerical Calculations of Acoustic Elementary Fringe Waves / 234

7.8 Electromagnetic Elementary Edge Waves / 237

7.8.1 Electromagnetic EEWs on the Diffraction Cone Outside the Wedge / 241

7.8.2 Electromagnetic EEWs on the Diffraction Cone Inside the Wedge / 243

7.8.3 Numerical Calculations of Electromagnetic Elementary Fringe Waves / 245

7.9 Improved Theory of Elementary Edge Waves: Removal of the Grazing Singularity / 245

7.9.1 Acoustic EEWs / 248

7.9.2 Electromagnetic EEWs Generated by the Modified Nonuniform Current / 253

7.10 Some References Related to Elementary Edge Waves / 256

Problems / 257

8 Ray and Caustic Asymptotics for Edge Diffracted Waves 261

8.1 Ray Asymptotics / 261

8.1.1 Acoustic Waves / 261

8.1.2 Electromagnetic Waves / 266

8.1.3 Comments on Ray Asymptotics / 267

8.2 Caustic Asymptotics / 269

8.2.1 Acoustic waves / 269

8.2.2 Electromagnetic Waves / 274

8.3 Relationships between PTD and GTD / 275

Problems / 276

9 Multiple Diffraction of Edge Waves: Grazing Incidence and Slope Diffraction 285

9.1 Statement of the Problem and Related References / 285

9.2 Grazing Diffraction / 286

9.2.1 Acoustic Waves / 286

9.2.2 Electromagnetic Waves / 290

9.3 Slope Diffraction in Configuration of Figure 9.1 / 292

9.3.1 Acoustic Waves / 292

9.3.2 Electromagnetic Waves / 295

9.4 Slope Diffraction: General Case / 296

9.4.1 Acoustic Waves / 296

9.4.2 Electromagnetic Waves / 299

Problems / 302

10 Diffraction Interaction of Neighboring Edges on a Ruled Surface 305

10.1 Diffraction at an Acoustically Hard Surface / 306

10.2 Diffraction at an Acoustically Soft Surface / 309

10.3 Diffraction of Electromagnetic Waves / 312

10.4 Test Problem: Secondary Diffraction at a Strip / 314

10.4.1 Diffraction at a Hard Strip / 314

10.4.2 Diffraction at a Soft Strip / 317

Problems / 318

11 Focusing of Multiple Acoustic Edge Waves Diffracted at a Convex Body of Revolution with a Flat Base 325

11.1 Statement of the Problem and its Characteristic Features / 325

11.2 Multiple Hard Diffraction / 327

11.3 Multiple Soft Diffraction / 328

Problems / 330

12 Focusing of Multiple Edge Waves Diffracted at a Disk 333

12.1 Multiple Hard Diffraction / 334

12.2 Multiple Soft Diffraction / 336

12.3 Multiple Diffraction of Electromagnetic Waves / 340

Problems / 341

13 Backscattering at a Finite-Length Cylinder 343

13.1 Acoustic Waves / 343

13.1.1 PO Approximation / 343

13.1.2 Backscattering Produced by the Nonuniform Component j(1) / 347

13.1.3 Total Backscattered Field / 352

13.2 Electromagnetic Waves / 354

13.2.1 E-polarization / 354

13.2.2 H-polarization / 360

Problems / 362

14 Bistatic Scattering at a Finite-Length Cylinder 365

14.1 Acoustic Waves / 365

14.1.1 PO Approximation / 366

14.1.2 Shadow Radiation as a Part of the Physical Optics Field / 368

14.1.3 PTD for Bistatic Scattering at a Hard Cylinder / 370

14.1.4 Beams and Rays of the Scattered Field / 376

14.1.5 PO Shooting-Through Rays and Their Cancellation by Fringe Rays / 381

14.1.6 Refined Asymptotics for the Specular Beam Reflected from the Lateral Surface / 382

14.2 Electromagnetic Waves / 386

14.2.1 E-Polarization / 386

14.2.2 H-Polarization / 388

14.2.3 Refined Asymptotics for the Specular Beam Reflected from the Lateral Surface / 390

Problems / 393

Conclusion 397

References 399

Appendix to Chapter 4: MATLAB Codes for Two-Dimensional Fringe Waves and Figures (F. Hacivelioglu and L. Sevgi) 411

Appendix to Chapter 6: MATLAB Codes for Axial Backscattering at Bodies of Revolution (F. Hacivelioglu and L. Sevgi) 431

Appendix to Section 7.7: MATLAB Codes for Diffraction Coefficients of Acoustic Elementary Fringe Waves (F. Hacivelioglu and L. Sevgi) 439

Appendix to Section 7.8.3: MATLAB Codes for Diffraction Coefficients of Electromagnetic Elementary Fringe Waves (F. Hacivelioglu and L. Sevgi) 443

Appendix to Section 7.9.2: Field d?E (0) mod Radiated by Modified Uniform Currents ?J (0) mod Induced on Elementary Strips (P. Ya. Ufimtsev) 447

Index 451

商品描述(中文翻譯)

內容簡介:
現代物理繞射理論及其應用的完整介紹,由該領域的世界領先專家撰寫。
第一版的廣泛修訂和增補使第二版長達492頁,包含122幅圖片。
新的章節探討偏振耦合的性質,並將陰影輻射和反射理論擴展到不透明物體。
本書提供章末問題和解答手冊,適用於大學教授和研究生。
附錄中提供的MATLAB代碼可快速計算繞射波。

章節目錄:
前言 xiii
第一版序言 xv
第一版前言 xix
致謝 xxi
引言 xxiii
1 壓聲和電磁繞射問題的基本概念 1
1.1 繞射問題的表述 / 1
1.2 遠場散射場 / 3
1.3 物理光學 / 7
1.3.1 物理光學的定義 / 7
1.3.2 總散射截面 / 10
1.3.3 光學定理 / 11
1.3.4 引入陰影輻射 / 12
1.3.5 陰影輪廓定理和總散射截面 / 17
1.3.6 遠場的陰影輻射和反射場 / 20
1.3.7 不透明物體的陰影輻射和反射 / 22
1.4 電磁波 / 23
1.4.1 基本場方程和物理光學的背向散射 / 23
1.4.2 物理光學場分量:反射場和陰影輻射 / 26
1.4.3 不透明物體的電磁反射和陰影輻射 / 28
1.5 陰影輻射的物理解釋 / 31
1.5.1 陰影場和橫向擴散 / 31
1.5.2 菲涅爾繞射和正向散射 / 32
1.6 物理光學近似的特性總結 / 32
1.7 引起表面場的非均勻成分 / 33
問題 / 36
2 楔形繞射:精確解和漸近解 49
2.1 經典解 / 49
2.2 轉換為平面波激發 / 55
2.3 將級數解轉換為Sommerfeld積分 / 57
2.4 Sommerfeld射線漸近 / 61
2.5 Pauli漸近 / 63
2.6 均勻漸近:Pauli技術的擴展 / 68
2.7 快速收斂積分和均勻漸近:「魔術零點」程序 / 72
問題 / 76
3 楔形繞射:物理光學場 87
3.1 原始物理光學積分 / 87
3.2 物理光學積分的轉換