Applied partial differential equations : with fourier series and boundary value problems

著者

書誌事項

Applied partial differential equations : with fourier series and boundary value problems

Richard Haberman

Pearson Education, c2013

5th ed

大学図書館所蔵 件 / 全1件

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注記

Includes bibliographical references (p. 712-715) and index

内容説明・目次

内容説明

This book emphasizes the physical interpretation of mathematical solutions and introduces applied mathematics while presenting differential equations. Coverage includes Fourier series, orthogonal functions, boundary value problems, Green's functions, and transform methods. This text is ideal for readers interested in science, engineering, and applied mathematics.

目次

1. Heat Equation 1.1 Introduction 1.2 Derivation of the Conduction of Heat in a One-Dimensional Rod 1.3 Boundary Conditions 1.4 Equilibrium Temperature Distribution 1.4.1 Prescribed Temperature 1.4.2 Insulated Boundaries 1.5 Derivation of the Heat Equation in Two or Three Dimensions 2. Method of Separation of Variables 2.1 Introduction 2.2 Linearity 2.3 Heat Equation with Zero Temperatures at Finite Ends 2.3.1 Introduction 2.3.2 Separation of Variables 2.3.3 Time-Dependent Equation 2.3.4 Boundary Value Problem 2.3.5 Product Solutions and the Principle of Superposition 2.3.6 Orthogonality of Sines 2.3.7 Formulation, Solution, and Interpretation of an Example 2.3.8 Summary 2.4 Worked Examples with the Heat Equation: Other Boundary Value Problems 2.4.1 Heat Conduction in a Rod with Insulated Ends 2.4.2 Heat Conduction in a Thin Circular Ring 2.4.3 Summary of Boundary Value Problems 2.5 Laplace's Equation: Solutions and Qualitative Properties 2.5.1 Laplace's Equation Inside a Rectangle 2.5.2 Laplace's Equation for a Circular Disk 2.5.3 Fluid Flow Past a Circular Cylinder (Lift) 2.5.4 Qualitative Properties of Laplace's Equation 3. Fourier Series 3.1 Introduction 3.2 Statement of Convergence Theorem 3.3 Fourier Cosine and Sine Series 3.3.1 Fourier Sine Series 3.3.2 Fourier Cosine Series 3.3.3 Representing f(x) by Both a Sine and Cosine Series 3.3.4 Even and Odd Parts 3.3.5 Continuous Fourier Series 3.4 Term-by-Term Differentiation of Fourier Series 3.5 Term-By-Term Integration of Fourier Series 3.6 Complex Form of Fourier Series 4. Wave Equation: Vibrating Strings and Membranes 4.1 Introduction 4.2 Derivation of a Vertically Vibrating String 4.3 Boundary Conditions 4.4 Vibrating String with Fixed Ends 4.5 Vibrating Membrane 4.6 Reflection and Refraction of Electromagnetic (Light) and Acoustic (Sound) Waves 4.6.1 Snell's Law of Refraction 4.6.2 Intensity (Amplitude) of Reflected and Refracted Waves 4.6.3 Total Internal Reflection 5. Sturm-Liouville Eigenvalue Problems 5.1 Introduction 5.2 Examples 5.2.1 Heat Flow in a Nonuniform Rod 5.2.2 Circularly Symmetric Heat Flow 5.3 Sturm-Liouville Eigenvalue Problems 5.3.1 General Classification 5.3.2 Regular Sturm-Liouville Eigenvalue Problem 5.3.3 Example and Illustration of Theorems 5.4 Worked Example: Heat Flow in a Nonuniform Rod without Sources 5.5 Self-Adjoint Operators and Sturm-Liouville Eigenvalue Problems 5.6 Rayleigh Quotient 5.7 Worked Example: Vibrations of a Nonuniform String 5.8 Boundary Conditions of the Third Kind 5.9 Large Eigenvalues (Asymptotic Behavior) 5.10 Approximation Properties 6. Finite Difference Numerical Methods for Partial Differential Equations 6.1 Introduction 6.2 Finite Differences and Truncated Taylor Series 6.3 Heat Equation 6.3.1 Introduction 6.3.2 A Partial Difference Equation 6.3.3 Computations 6.3.4 Fourier-von Neumann Stability Analysis 6.3.5 Separation of Variables for Partial Difference Equations and Analytic Solutions of Ordinary Difference Equations 6.3.6 Matrix Notation 6.3.7 Nonhomogeneous Problems 6.3.8 Other Numerical Schemes 6.3.9 Other Types of Boundary Conditions 6.4 Two-Dimensional Heat Equation 6.5 Wave Equation 6.6 Laplace's Equation 6.7 Finite Element Method 6.7.1 Approximation with Nonorthogonal Functions (Weak Form of the Partial Differential Equation) 6.7.2 The Simplest Triangular Finite Elements 7. Higher Dimensional Partial Differential Equations 7.1 Introduction 7.2 Separation of the Time Variable 7.2.1 Vibrating Membrane: Any Shape 7.2.2 Heat Conduction: Any Region 7.2.3 Summary 7.3 Vibrating Rectangular Membrane 7.4 Statements and Illustrations of Theorems for the Eigenvalue Problem 2 + = 0 7.5 Green's Formula, Self-Adjoint Operators and Multidimensional Eigenvalue Problems 7.6 Rayleigh Quotient and Laplace's Equation 7.6.1 Rayleigh Quotient 7.6.2 Time-Dependent Heat Equation and Laplace's Equation 7.7 Vibrating Circular Membrane and Bessel Functions 7.7.1 Introduction 7.7.2 Separation of Variables 7.7.3 Eigenvalue Problems (One Dimensional) 7.7.4 Bessel's Differential Equation 7.7.5 Singular Points and Bessel's Differential Equation 7.7.6 Bessel Functions and Their Asymptotic Properties (near z = 0) 7.7.7 Eigenvalue Problem Involving Bessel Functions 7.7.8 Initial Value Problem for a Vibrating Circular Membrane 7.7.9 Circularly Symmetric Case 7.8 More on Bessel Functions 7.8.1 Qualitative Properties of Bessel Functions 7.8.2 Asymptotic Formulas for the Eigenvalues 7.8.3 Zeros of Bessel Functions and Nodal Curves 7.8.4 Series Representation of Bessel Functions 7.9 Laplace's Equation in a Circular Cylinder 7.9.1 Introduction 7.9.2 Separation of Variables 7.9.3 Zero Temperature on the Lateral Sides and on the Bottom or Top 7.9.4 Zero Temperature on the Top and Bottom 7.9.5 Modified Bessel Functions 7.10 Spherical Problems and Legendre Polynomials 7.10.1 Introduction 7.10.2 Separation of Variables and One-Dimensional Eigenvalue Problems 7.10.3 Associated Legendre Functions and Legendre Polynomials 7.10.4 Radial Eigenvalue Problems 7.10.5 Product Solutions, Modes of Vibration, and the Initial Value Problem 7.10.6 Laplace's Equation Inside a Spherical Cavity 8. Nonhomogeneous Problems 8.1 Introduction 8.2 Heat Flow with Sources and Nonhomogeneous Boundary Conditions 8.3 Method of Eigenfunction Expansion with Homogeneous Boundary Conditions (Differentiating Series of Eigenfunctions) 8.4 Method of Eigenfunction Expansion Using Green's Formula (With or Without Homogeneous Boundary Conditions) 8.5 Forced Vibrating Membranes and Resonance 8.6 Poisson's Equation 9. Green's Functions for Time-Independent Problems 9.1 Introduction 9.2 One-dimensional Heat Equation 9.3 Green's Functions for Boundary Value Problems for Ordinary Differential Equations 9.3.1 One-Dimensional Steady-State Heat Equation 9.3.2 The Method of Variation of Parameters 9.3.3 The Method of Eigenfunction Expansion for Green's Functions 9.3.4 The Dirac Delta Function and Its Relationship to Green's Functions 9.3.5 Nonhomogeneous Boundary Conditions 9.3.6 Summary 9.4 Fredholm Alternative and Generalized Green's Functions 9.4.1 Introduction 9.4.2 Fredholm Alternative 9.4.3 Generalized Green's Functions 9.5 Green's Functions for Poisson's Equation 9.5.1 Introduction 9.5.2 Multidimensional Dirac Delta Function and Green's Functions 9.5.3 Green's Functions by the Method of Eigenfunction Expansion and the Fredholm Alternative 9.5.4 Direct Solution of Green's Functions (One-Dimensional Eigenfunctions) 9.5.5 Using Green's Functions for Problems with Nonhomogeneous Boundary Conditions 9.5.6 Infinite Space Green's Functions 9.5.7 Green's Functions for Bounded Domains Using Infinite Space Green's Functions 9.5.8 Green's Functions for a Semi-Infinite Plane (y > 0) Using Infinite Space Green's Functions: The Method of Images 9.5.9 Green's Functions for a Circle: The Method of Images 9.6 Perturbed Eigenvalue Problems 9.6.1 Introduction 9.6.2 Mathematical Example 9.6.3 Vibrating Nearly Circular Membrane 9.7 Summary 10. Infinite Domain Problems: Fourier Transform Solutions of Partial Differential Equations 10.1 Introduction 10.2 Heat Equation on an Infinite Domain 10.3 Fourier Transform Pair 10.3.1 Motivation from Fourier Series Identity 10.3.2 Fourier Transform 10.3.3 Inverse Fourier Transform of a Gaussian 10.4 Fourier Transform and the Heat Equation 10.4.1 Heat Equation 10.4.2 Fourier Transforming the Heat Equation: Transforms of Derivatives 10.4.3 Convolution Theorem 10.4.4 Summary of Properties of the Fourier Transform 10.5 Fourier Sine and Cosine Transforms: The Heat Equation on Semi-Infinite Intervals 10.5.1 Introduction 10.5.2 Heat Equation on a Semi-Infinite Interval I 10.5.3 Fourier Sine and Cosine Transforms 10.5.4 Transforms of Derivatives 10.5.5 Heat Equation on a Semi-Infinite Interval II 10.5.6 Tables of Fourier Sine and Cosine Transforms 10.6 Worked Examples Using Transforms 10.6.1 One-Dimensional Wave Equation on an Infinite Interval 10.6.2 Laplace's Equation in a Semi-Infinite Strip 10.6.3 Laplace's Equation in a Half-Plane 10.6.4 Laplace's Equation in a Quarter-Plane 10.6.5 Heat Equation in a Plane (Two-Dimensional Fourier Transforms) 10.6.6 Table of Double-Fourier Transforms 10.7 Scattering and Inverse Scattering 11. Green's Functions for Wave and Heat Equations 11.1 Introduction 11.2 Green's Functions for the Wave Equation 11.2.1 Introduction 11.2.2 Green's Formula 11.2.3 Reciprocity 11.2.4 Using the Green's Function 11.2.5 Green's Function for the Wave Equation 11.2.6 Alternate Differential Equation for the Green's Function 11.2.7 Infinite Space Green's Function for the One-Dimensional Wave Equation and d'Alembert's Solution 11.2.8 Infinite Space Green's Function for the Three-Dimensional Wave Equation (Huygens' Principle) 11.2.9 Two-Dimensional Infinite Space Green's Function 11.2.10 Summary 11.3 Green's Functions for the Heat Equation 11.3.1 Introduction 11.3.2 Non-Self-Adjoint Nature of the Heat Equation 11.3.3 Green's Formula 11.3.4 Adjoint Green's Function 11.3.5 Reciprocity 11.3.6 Representation of the Solution Using Green's Functions 11.3.7 Alternate Differential Equation for the Green's Function 11.3.8 Infinite Space Green's Function for the Diffusion Equation 11.3.9 Green's Function for the Heat Equation (Semi-Infinite Domain) 11.3.10 Green's Function for the Heat Equation (on a Finite Region) 12. The Method of Characteristics for Linear and Quasilinear Wave Equations 12.1 Introduction 12.2 Characteristics for First-Order Wave Equations 12.2.1 Introduction 12.2.2 Method of Characteristics for First-Order Partial Differential Equations 12.3 Method of Characteristics for the One-Dimensional Wave Equation 12.3.1 General Solution 12.3.2 Initial Value Problem (Infinite Domain) 12.3.3 D'alembert's Solution 12.4 Semi-Infinite Strings and Reflections 12.5 Method of Characteristics for a Vibrating String of Fixed Length 12.6 The Method of Characteristics for Quasilinear Partial Differential Equations 12.6.1 Method of Characteristics 12.6.2 Traffic Flow 12.6.3 Method of Characteristics (Q=0) 12.6.4 Shock Waves 12.6.5 Quasilinear Example 12.7 First-Order Nonlinear Partial Differential Equations 12.7.1 Eikonal Equation Derived from the Wave Equation 12.7.2 Solving the Eikonal Equation in Uniform Media and Reflected Waves 12.7.3 First-Order Nonlinear Partial Differential Equations 13. Laplace Transform Solution of Partial Differential Equations 13.1 Introduction 13.2 Properties of the Laplace Transform 13.2.1 Introduction 13.2.2 Singularities of the Laplace Transform 13.2.3 Transforms of Derivatives 13.2.4 Convolution Theorem 13.3 Green's Functions for Initial Value Problems for Ordinary Differential Equations 13.4 A Signal Problem for the Wave Equation 13.5 A Signal Problem for a Vibrating String of Finite Length 13.6 The Wave Equation and its Green's Function 13.7 Inversion of Laplace Transforms Using Contour Integrals in the Complex Plane 13.8 Solving the Wave Equation Using Laplace Transforms (with Complex Variables) Bibliography Answers to Starred Exercises Index

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