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Preface | p. xi |
Acknowledgments | p. xv |
Background of Vibration | p. 1 |
Vibration Basics | p. 1 |
Causes of Vibration | p. 2 |
Requirements for Vibration | p. 2 |
Discrete and Continuous Systems | p. 3 |
Glossary of Some Terms | p. 3 |
Basic Vibration Model | p. 4 |
One Degree of Freedom Systems | p. 5 |
Simple Pendulum | p. 6 |
Metal Thin Strip with a Mass at One End | p. 7 |
Torsion of a Rod Having a Pulley at One End | p. 8 |
Electric Circuit Having Current, Capacitance, Inductance, and Voltage | p. 9 |
Two Degree of Freedom Systems | p. 10 |
Equation of Motion for Two Degree of Freedom System | p. 11 |
Example of Two Degree of Freedom System (with Damping and Force) | p. 11 |
Coordinate Coupling | p. 13 |
Multi-Degree of Freedom Systems | p. 13 |
Equation of Motion for Multi-Degree of Freedom System | p. 14 |
Equation of Motion for Multi-Degree of Freedom System with Damping and Force | p. 16 |
Continuous Systems | p. 17 |
Transverse Vibration of a String | p. 17 |
Longitudinal Vibration of a Rod | p. 19 |
Transverse Vibration of an Elastic Beam | p. 20 |
Vibration of Membrane | p. 21 |
Initial and Boundary Conditions | p. 24 |
Equation of Motion through Application of Energy Method | p. 26 |
Massless Spring Carrying a Mass m | p. 27 |
Simple Pendulum | p. 28 |
Spring of Mass m[subscript s] Carrying a Mass m | p. 29 |
Multi-Degree of Freedom System | p. 31 |
Vibration of String | p. 31 |
Vibration of Membrane | p. 31 |
Further Reading | p. 32 |
Methods of Analysis for Vibration Problems | p. 33 |
Single Degree of Freedom System | p. 33 |
Free Vibration without Damping | p. 34 |
Free Vibration with Damping without Force | p. 35 |
Forced Vibration in Single Degree of Freedom System | p. 39 |
Harmonic Distributing Force (with Damping) | p. 39 |
Undamped System with Sinusoidal Force | p. 41 |
Two Degree of Freedom System | p. 42 |
Multi-Degree of Freedom System | p. 44 |
Reduction to an Eigenvalue Problem for General System (Conservative) | p. 44 |
Orthogonality of the Eigenvectors | p. 46 |
Modal Matrix | p. 47 |
Relationship between [P], [S], and [lambda] | p. 48 |
Solution of the Dynamical Problem (Free Vibration) | p. 49 |
Classical Solution for Forced Vibration without Damping | p. 51 |
Modal Damping in Forced Vibration | p. 52 |
Normal Mode Summation | p. 53 |
Response Computation | p. 54 |
Continuous Systems | p. 56 |
Vibration of a Taut String | p. 56 |
Transverse Vibration of an Elastic Beam | p. 61 |
Vibration of Membrane | p. 64 |
Rectangular Membrane | p. 64 |
Circular Membrane | p. 66 |
Approximate Methods for Vibration Problems | p. 68 |
Rayleigh's Method | p. 68 |
Rayleigh-Ritz Method | p. 70 |
Further Reading | p. 73 |
Vibration Basics for Plates | p. 75 |
Stress-Strain Relations | p. 76 |
Engineering Constants | p. 80 |
Plane Stress | p. 81 |
Plate Theory | p. 83 |
Strain-Displacement Relations | p. 84 |
Compatibility Equations | p. 84 |
Kinematics of Deformation of Plates | p. 85 |
Biharmonic Equation | p. 87 |
Minimum Total Potential Energy Approach for Biharmonic Equation | p. 91 |
Equation of Motion for Vibration of Plates by Hamilton's Principle | p. 96 |
Differential Equation for Transverse Motion of Plates by Elastic Equilibrium | p. 98 |
Boundary Conditions | p. 99 |
Various Forms of Equation of Motion of a Plate in Cartesian Coordinates | p. 100 |
Formulations in Polar and Elliptical Coordinates | p. 101 |
Polar Coordinates | p. 101 |
Elliptical Coordinates | p. 103 |
Further Reading | p. 104 |
Exact, Series-Type, and Approximate Methods for Transverse Vibration of Plates | p. 105 |
Method of Solution in Polar Coordinates | p. 106 |
Circular Plate | p. 109 |
Circular Plate with Clamped Condition All Around | p. 110 |
Circular Plate with Simply Supported Condition All Around | p. 112 |
Circular Plate with Completely Free Condition All Around | p. 114 |
Annular Plates | p. 115 |
Circular Annular Plate with Outer and Inner Both Clamped (C-C) | p. 116 |
Circular Annular Plate with Outer Clamped and Inner Simply Supported (C-S) | p. 117 |
Circular Annular Plate with Outer Clamped and Inner Free (C-F) | p. 118 |
Circular Annular Plate with Outer Simply Supported and Inner Clamped (S-C) | p. 118 |
Circular Annular Plate with Outer and Inner Both Simply Supported (S-S) | p. 118 |
Circular Annular Plate with Outer Simply Supported and Inner Free (S-F) | p. 119 |
Circular Annular Plate with Outer Free and Inner Clamped (F-C) | p. 119 |
Circular Annular Plate with Outer Free and Inner Simply Supported (F-S) | p. 120 |
Circular Annular Plate with Outer and Inner Both Free (F-F) | p. 120 |
Method of Solution in Elliptical Coordinate System | p. 122 |
Method of Solution in Rectangular Coordinate System | p. 126 |
Approximate Solution Methods | p. 133 |
Rayleigh's Method for Plates | p. 134 |
Rayleigh-Ritz Method for Plates | p. 135 |
Bibliography | p. 141 |
Development of Characteristic Orthogonal Polynomials (COPs) in Vibration Problems | p. 143 |
Preliminary Definitions | p. 144 |
Linear Dependence and Linear Independence of Vectors | p. 145 |
Construction of Orthogonal Polynomials | p. 148 |
Three-Term Recurrence Relation | p. 148 |
Gram-Schmidt Orthogonalization Procedure | p. 149 |
Standard Orthogonal Polynomials | p. 151 |
Characteristic Orthogonal Polynomials | p. 151 |
Characteristic Orthogonal Polynomials in One Dimension | p. 152 |
Beam in [0,1] with Both Ends Clamped | p. 154 |
Condensation with COPs in the Vibration Problems | p. 155 |
Free Flexural Vibration of Rectangular Plate Using One-Dimensional Characteristic Orthogonal Polynomials | p. 158 |
Characteristic Orthogonal Polynomials in Two Dimensions | p. 160 |
Free Flexural Vibration of Triangular Plate Using Two-Dimensional Characteristic Orthogonal Polynomials | p. 163 |
Bibliography | p. 164 |
Boundary Characteristic Orthogonal Polynomials (BCOPs) in Vibration of Plates | p. 167 |
Boundary Characteristic Orthogonal Polynomials in n Dimensions | p. 168 |
Boundary Characteristic Orthogonal Polynomials in Two Dimensions | p. 169 |
Elliptic and Circular Domains | p. 172 |
Triangular Domains | p. 174 |
Parallelogram Domains | p. 176 |
Recurrence Scheme for the BCOPs | p. 178 |
Recurrence Relations for Multidimensional Orthogonal Polynomials | p. 179 |
Kowalski's Relations in Two Dimensions | p. 180 |
Matrix Form of Kowalski's Relations | p. 181 |
BCOPs in Terms of the Original Functions | p. 183 |
Generalization of the Recurrence Scheme for Two-Dimensional BCOPs | p. 185 |
Numerical Procedure for Generalization of the Recurrence Scheme for Two-Dimensional BCOPs | p. 186 |
Generation of BCOPs as Per Grades of the Monomials | p. 188 |
References | p. 191 |
Transverse Vibration of Elliptic and Circular Plates | p. 193 |
Introduction | p. 193 |
Generation of BCOPs for Elliptic and Circular Plates with Constant Thickness | p. 194 |
Rayleigh-Ritz Method for Elliptic and Circular Constant Thickness Plates | p. 196 |
Some Numerical Results of Elliptic and Circular Plates | p. 202 |
Clamped Boundary | p. 202 |
Simply Supported Boundary | p. 208 |
Completely Free Boundary | p. 212 |
Conclusion | p. 220 |
References | p. 221 |
Triangular Plates | p. 223 |
Introduction | p. 223 |
Mapping of General Triangle onto a Standard Triangle | p. 224 |
Generation of the BCOPs over the Triangular Domain | p. 225 |
Rayleigh-Ritz Method in Triangular Plates | p. 226 |
Some Numerical Results and Discussions for Triangular Plates | p. 227 |
Bibliography | p. 237 |
Rectangular and Skew Plates | p. 239 |
Introduction | p. 239 |
Mapping of General Skew Domain into a Standard Unit Square | p. 240 |
Generation of the BCOPs in the Standard Square Domain | p. 241 |
Rayleigh-Ritz Method for Skew Plates | p. 242 |
Some Numerical Results and Discussions for Rectangular and Skew Plates | p. 244 |
References | p. 259 |
Circular Annular and Elliptic Annular Plates | p. 261 |
Introduction | p. 261 |
Domain Definition | p. 262 |
Governing Equations and Method of Solution | p. 263 |
Generation of the BCOPs in Annular Domains | p. 265 |
Some Numerical Results and Discussions for Annular Plates | p. 266 |
Convergence Study | p. 266 |
Comparison between Exact and BCOPs Results | p. 266 |
Annular Circular Plate | p. 267 |
Annular Elliptic Plate | p. 273 |
References | p. 283 |
Plates with Nonhomogeneous Material Properties | p. 285 |
Introduction | p. 285 |
Basic Equations and Method of Solution | p. 286 |
Type 1 Nonhomogeneity | p. 286 |
Type 2 Nonhomogeneity | p. 287 |
Orthogonal Polynomials Generation | p. 289 |
Some Numerical Results and Discussions | p. 290 |
Results for Type 1 Nonhomogeneity | p. 290 |
Special Case (when [alpha] = [beta] = 0) | p. 309 |
Results for Type 2 Nonhomogeneity | p. 309 |
Bibliography | p. 317 |
Plates with Variable Thickness | p. 319 |
Introduction | p. 319 |
Generation of BCOPs for Variable Thickness Plates | p. 320 |
Rayleigh-Ritz Method in the Variable Thickness Plates | p. 324 |
Numerical Results for Variable Thickness Plates | p. 332 |
Variable Thickness (Case 1) | p. 332 |
Variable Thickness (Case 2) | p. 344 |
Bibliography | p. 353 |
Plates with Orthotropic Material Properties | p. 355 |
Introduction | p. 355 |
Domain Definitions | p. 357 |
Elliptic Orthotropic Plates | p. 357 |
Annular Elliptic Orthotropic Plates | p. 357 |
Basic Equations and Method of Solutions | p. 357 |
Generation of BCOPs | p. 360 |
Orthogonal Polynomials for Elliptic Orthotropic Plates | p. 360 |
Orthogonal Polynomials for Annular Elliptic Orthotropic Plates | p. 361 |
Numerical Results and Discussions | p. 361 |
Results for Elliptic and Circular Plates with Rectangular Orthotropy | p. 362 |
Clamped Boundary | p. 362 |
Simply Supported Boundary | p. 366 |
Free Boundary | p. 366 |
Results for Annular Elliptic Plates with Rectangular Orthotropy | p. 374 |
Bibliography | p. 381 |
Plates with Hybrid Complicating Effects | p. 385 |
Introduction | p. 385 |
Basic Equations for the Hybrid Complicating Effects | p. 386 |
Generation of BCOPs | p. 388 |
Some Numerical Results and Discussions | p. 389 |
Conclusion | p. 402 |
Bibliography | p. 402 |
Index | p. 405 |
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