Contents |
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vii | |
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List of Classifications and Tables |
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xi | |
Preface |
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xxi | |
Acknowledgments |
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xxv | |
About the Author |
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xxvii | |
Physical Quantities |
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xxix | |
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10 Examples 10.1 to 10.20 |
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1 | (91) |
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Example 10.1 One Finite Difference (Two Differential) Equation(s) with the Same Characteristic Polynomial |
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1 | (4) |
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E10.1.1 Linear Differential Equation with Constant Coefficients |
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1 | (2) |
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E10.1.2 Linear Differential Equation with Homogeneous Coefficients |
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3 | (1) |
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E10.1.3 Linear Finite Difference Equation with Constant Coefficients |
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4 | (1) |
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Example 10.2 Energies, Dissipation, and Power of an Oscillation |
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5 | (10) |
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E10.2.1 Potential, Kinetic, and Total Energies 5 E10.2.2 Strong Subcritical or Weakly Damped Oscillations |
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7 | (1) |
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E10.2.3 Averages over a Period of Energies and Power |
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8 | (3) |
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E10.2.4 Balance of Forcing and Fast Amplification 10 EXAMPLE 10.3 Power-Law Forcing of a Harmonic Oscillator |
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11 | (1) |
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E10.3.1 Power-Law Monotonic and Oscillating Forcing |
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12 | (1) |
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E10.3.2 Forcing of an Undamped and Damped Oscillator |
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13 | (2) |
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Example 10.4 Five Standards of First-Order Differential Equations |
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15 | (2) |
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Example 10.5 Integrating Factor for the Linear First-Order Differential Equation |
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17 | (1) |
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Example 10.6 First-Order Differentials in Two Variables |
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18 | (3) |
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E10.6.1 Exact First-Order Differentials in Two Variables |
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19 | (1) |
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E10.6.2 Inexact First-Order Differentials in Two Variables |
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19 | (1) |
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E10.6.3 Integrating Factors for Inexact Differentials |
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20 | (1) |
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Example 10.7 Paths Near a Stagnation Point of the Second Degree |
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21 | (4) |
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E10.7.1 Paths Tangent at a Stagnation Point of the Second Degree |
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21 | (2) |
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E10.7.2 Paths with Three Asymptotes Crossing at a Stagnation Point |
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23 | (1) |
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E10.7.3 Comparison of Velocity Fields with a Stagnation Point |
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24 | (1) |
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Example 10.8 First-Order Special Differential Equations |
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25 | (3) |
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E10.8.1 Cusped Parabola as the Envelope of a Family of Straight Lines |
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25 | (1) |
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E10.8.2 Smooth Parabola as the Envelope of a Family of Straight Lines |
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26 | (1) |
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E10.8.3 First-Order Equation of Degree Three without Singular Integrals |
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27 | (1) |
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Example 10.9 Differential Equations of Order Higher than the First |
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28 | (7) |
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E10.9.1 Linear Differential Equations with Constant or Variable Coefficients |
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29 | (1) |
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E10.9.2 Non-Linear Second-Order Differential Equations Omitting the Independent Variable |
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30 | (1) |
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E10.9.3 Higher-Order Differential Equations Reducible to the First Order |
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31 | (1) |
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E10.9.4 Linear Non-Commutative Differential Operators with Variable Coefficients |
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32 | (1) |
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E10.9.5 Non-Linear Exact Differential Equation with Variable Coefficients |
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33 | (1) |
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E10.9.6 Second-Order Homogeneous Differential Equation |
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34 | (1) |
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Example 10.10 Bending of a Beam under Traction |
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35 | (13) |
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E10.10.1 Elastica of a Beam under Traction |
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36 | (1) |
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E10.10.2 Clamped Beam with a Concentrated Torque |
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37 | (3) |
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E10.10.3 Pinned Beam with a Concentrated Force |
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40 | (3) |
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E10.10.4 Heavy Clamped-Pinned Beam |
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43 | (2) |
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E10.10.5 Cantilever Beam with a Linearly Increasing Shear Stress |
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45 | (3) |
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Example 10.11 Linear Bending of a Circular Heavy Plate with a Circular Hole |
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48 | (3) |
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Example 10.12 Vibrations of a Membrane under Uniform or Non-Uniform Tension |
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51 | (5) |
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E10.12.1 Propagating/Evanescent or Cut-on/Cut-off Modes |
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54 | (1) |
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E10.12.2 Turning Point Due to Non-Uniform Tension |
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55 | (1) |
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Example 10.13 Curve as the Tangent to a Vector Field or as of the Intersection Surfaces |
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56 | (2) |
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Example 10.14 Differentials of First Degree in Three/Four Variables |
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58 | (2) |
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E10.14.1 Exact, Inexact, and Non-Integrable Differentials |
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58 | (1) |
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E10.14.2 Immediate and Complete Integrability and Subsidiary Conditions |
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59 | (1) |
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Example 10.15 General Boundary Conditions for the Bending of a Plate |
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60 | (8) |
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E10.15.1 Elastic Energy along the Boundary of a Plate |
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61 | (1) |
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E10.15.2 Integration by Parts along a Closed Regular Boundary |
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62 | (1) |
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E10.15.3 Stress Couple and Turning Moment |
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63 | (1) |
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E10.15.4 Plate with Arbitrary Closed Regular Boundary |
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64 | (1) |
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E10.15.5 Isotropic and Pseudo-Isotropic Orthotropic Plates |
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65 | (1) |
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E10.15.6 General or Rectangular Clamped Plate |
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65 | (1) |
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E10.15.7 Boundary Conditions for Supported or Pinned Plates |
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66 | (1) |
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E10.15.8 General, Circular, or Rectangular Plate with Free Boundary |
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67 | (1) |
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E10.15.9 Sets of Boundary Conditions for the Bending of a Plate |
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67 | (1) |
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Example 10.16 Strong Bending of a Pseudo-Isotropic Orthotropic Plate |
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68 | (3) |
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Example 10.17 Non-Linear and Linear Coupled Systems of Differential Equations |
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71 | (3) |
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E10.17.1 Simultaneous System of Non-Linear Ordinary Differential Equations |
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71 | (1) |
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E10.17.2 Linear Differential System with a Given Characteristic Polynomial |
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72 | (2) |
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Example 10.18 Three Coupled Systems with a Matrix of Characteristic Polynomials |
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74 | (10) |
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E10.18.1 Forced Coupled Linear Differential System with Constant Coefficients |
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75 | (2) |
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E10.18.2 Forced Coupled Linear Differential System with Homogeneous Coefficients |
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77 | (1) |
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E10.18.3 Forced Coupled System of Finite Difference Equations |
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77 | (1) |
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E10.18.4 System of Finite Difference Equations with Oscillatory Forcing |
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78 | (1) |
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E10.18.5 Forcing by Power Multiplied by a Cosine |
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78 | (2) |
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E10.18.6 Special Case of Constant Forcing |
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80 | (1) |
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E10.18.7 General and Complete Solutions |
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81 | (1) |
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Example 10.19 Asymptotic Stability of a Damped Non-Linear Oscillator |
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82 | (1) |
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E10.19.1 Positive-Definite Stability Function |
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83 | (1) |
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E10.19.2 Negative-Definite Time Derivative of the Stability Function |
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83 | (1) |
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Example 10.20 Solutions of the Generalized Circular and Hyperbolic Differential Equation |
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84 | (8) |
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E10.20.1 Simple Pole and Regular Integrals |
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85 | (2) |
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E10.20.2 Double Pole and Elementary Integrals |
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87 | (1) |
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E10.20.3 Triple Pole and Asymptotic Integrals |
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88 | (2) |
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E10.20.4 High-Order Poles and Asymptotic Analytic Integrals |
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90 | (1) |
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E10.20.5 Circular, Hyperbolic, and Airy Functions of the Inverse Variable |
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91 | (1) |
Conclusion 10 |
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92 | (2) |
Classification 10.1 |
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94 | (65) |
Classification 10.2 |
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159 | (44) |
References |
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203 | (6) |
Index |
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209 | |