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| موضوع: كتاب Analytical Methods in Vibrations الثلاثاء 13 أغسطس 2019, 3:38 pm | |
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أخوانى فى الله أحضرت لكم كتاب Analytical Methods in Vibrations Leonard Meirovitch
و المحتوى كما يلي :
Contents Introduction Xv Chapter 1. Behavior of Systems 1-1 Introduction 1-2 Harmonic Oscillator 1-3 Spring-mass-damper System. Free Vibration 1-4 System Response. Transfer Function 1-5 Indicial Response. Unit Step Function 1-6 * Impulsive Response. Unit Impulse 1-7 Duhamel S Integral. Convolution Integral 1-8 Response to Harmonic Excitation 1-9 Response to Periodic Excitation. Fourier Series 1-10 Response to Nonperiodic Excitation. Fourier Integral Problems Selected Readings Chapter 2. Advanced Principles of Dynamics 2-1 General Considerations 2-2 Work and Energy. Single Particle 2-3 Strain Energy. Elasticity 2-4 Systems With Constraints. Degree of Freedom 2-5 Generalized Coordinates 2-6 Principle of Virtual Work. Static Case 2-7 D Alembert S Principle 2-8 Variational Principles. Hamilton S Principle 2-9 Lagrange S Equation. (Holonomic Systems) Problems Selected Readings Chapter 3. Special Concepts for Vibration Study 3-1 Introduction 3-2 Influence Coefficients and Functions 3-3 Strain Energy in Terms of Influence Coefficients and Functions. Properties of Influence Coefficients and Functions 3-4 Lagrange S Equations of Motion in Matrix Form 3-5 Linear Transformations. Coupling Problems Selected Readings Chapter 4. Natural Modes of Vibration. Discrete Systems 4-1 General Discussion 4-2 Small Oscillations of Conservative Systems. Free Vibration 4-3 Eigenvalue Problem. Natural Modes of Vibration 4-4 Solution of the Eigenvalue Problem. Characteristic Determinant 4-5 Orthogonality of Characteristic Vectors 4-6 Matrix Iteration Method. Sweeping Technique 4-7 Geometric Interpretation of the Eigenvalue Problem 4-8 Diagonalization by Successive Rotations Method. The Jacobi Method 4-9 Semidefinite Systems. Unrestrained Systems 4-10 Enclosure Theorem 4-11 Rayleigh S Quotient. Properties of Rayleigh S Quotient 117 4-12 the General Eigenvalue Problem Problems Selected Readings Chapter 5. Natural Modes of Vibration. Continuous Systems 5-1 General Considerations 5-2 Boundary-value Problem Formulation 5-3 the Eigenvalue Problem 5-4 General Formulation of the Eigenvalue Problem 5-5 Generalized Orthogonality. Expansion Theorem 5-6 Vibration of Strings 5-7 Longitudinal Vibration of Rods 5-8 Boundary Conditions Depending on the Eigenvalue a 5-9 Torsional Vibration of Bars 5-10 Bending Vibration of Bars 5-11 Vibration of Membranes , 5-12 Vibration of Plates 5-13 Enclosure Theorem 5-14 Rayleigh S Quotient and Its Properties 5-15 Eigenvalue Problem. Integral Formulation Problems Selected Readings Chapter 6. Natural Modes of Vibration. Approximate Methods 205 6-1 General Discussion 6-2 Rayleigh S Energy Method 6-3 Rayleigh-ritz Method 6-4 Rayleigh-ritz Method. Re-examination of the Boundary Condition Requirements 6-5 Assumed-modes Method. Lagrange S Equations 6-6 Galerkin S Method 6-7 Collocation Method 6-8 Assumed-modes Method. Integral Formulation 6-9 Galerkin S Method. Integral Formulation 6-10 Collocation Method. Integral Formulation 6-11 Holzer S Method for Torsional Vibration 6-12 Myklestad S Method for Bending Vibration 6-13 Lumped-parameter Method Employing Influence Coefficients 6-14 Lumped-parameter Method. Semidefinite Systems Problems Selected Readings Chapter 7. Undamped System Response 7-1 General Considerations Part a—response of Undamped Discrete Systems 276 7-2 General Formulation. Laplace Transform Solution 7-3 Response to Initial Displacements and Velocities 7-4 Response to Harmonic Excitation 7-5 Response to Periodic Excitation. Fourier Series 7-6 Response of Discrete Systems by Modal Analysis Part B—response of Undamped Continuous Systems 287 7-7 General Formulation. Modal Analysis 7-8 Response of an Unrestrained Rod in Longitudinal Motion 7-9 Response of a Simply Supported Beam to Initial Displacements 7-10 Response of a Beam to a Traveling Force 7-11 Response of a Circular Membrane 7-12 Response of a Simply Supported Rectangular Plate 7-13 Response of a System With Moving Supports 7-14 Vibration of a System With Time-dependent Boundary Conditions Part C—response of Undamped Continuous Systems. Approximate Methods 308 7-15 Assumed-modes Method. System Response 7-16 Galerkin S Method. System Response 7-17 Collocation Method. System Response Problems Selected Readings Chapter 8. Transform Method Solutions of Continuous Systems. Wave Solutions 8-1 General Considerations 8-2 the Wave Equation 8-3 Free Vibration of an Infinite String. Characteristics 8-4 Free Vibration of a Semi-infinite String 8-5 Response of a Finite String to Initial Excitation 8-6 Motion of a Bar With a Prescribed Force on One End 8-7 Wave Motion of a Bar in Bending Vibration 8-8 Free Bending Vibration of an Infinite Bar 8-9 Semi-infinite Beam With Prescribed End Motion 8-10 Bending Vibration of a Bar Hinged at Both Ends and With a Moment Applied at One End 8-11 Free Vibration of an Infinite Membrane. Fourier Transform Solution 8-12 Hankel Transform. Relation Between Hankel and Fourier Transforms 8-13 Response of an Infinite Membrane. Hankel Transform Solution 8-14 Response of an Infinite Plate. Hankel Transform Solution 8-15 Nonsymmetrical Response of an Infinite Plate. Fourier Transform Solution Problems Selected Readings Chapter 9. Damped Systems 9-1 General Discussion 9-2 Existence of Normal Modes in Viscously Damped Discrete Systems 9-3 Forced Vibration of Viscously Damped Systems. Modal Analysis 9-4 the Concept of Structural Damping 9-5 Structurally Damped Discrete Systems 9-6 General Case of Viscously Damped Discrete Systems. Laplace Transform Solution 9-7 General Case of Damping. Introduction to Modal Analysis 9-8 Solution of the Eigenvalue Problem. Characteristic Determinant 9-9 Orthogonality of Modes 9-10 Solution of the Eigenvalue Problem. Matrix Iteration Method 9-11 Forced Vibration of Viscously Damped Discrete Systems. General Case 9-12 Damped Continuous Systems. Viscous Damping 9-13 Damped Continuous Systems. Structural Damping Problems Selected Readings Chapter 10. Vibration Under Combined Effects 10-1 Introduction 10-2 Transverse Vibration of a Bar on an Elastic Foundation 437 10-3 Effect of Axial Forces on the Bending Vibration of a Bar. General Equations 10-4 Vibration of Rotating Bars 10-5 Effect of a Constant Axial Force on the Transverse Vibration of a Uniform Free-free Bar 10-6 Natural Modes of Bars Under Combined Flexure and Torsion 10-7 Effect of Axial Forces on the Natural Modes of Vibration of a Nonuniform Free-free Bar Problems Selected Readings Chapter 11. Random Vibration 11-1 Introduction 11-2 Probability 11-3 Random Variables and Probability Distributions 11-4 Ensemble Averages. Stationary Random Processes 11-5 Time Averages. Ergodic Random Processes 11-6 Normal Random Process. Central Limit Theorem 11-7 Spectral Density of a Stationary Random Process 11-8 Correlation Theorem. Parseval S Theorem 11-9 Spectral Densities of Sample Functions. Ergodic Processes 11-10 Response of Linear Systems to Stationary Random Excitation. General Relations 11-11 Response of Linear Systems to Ergodic Excitation. General Relations 11-12 Response of a Single-degree-of-freedom System to Random Excitation 11-13 Response of a Discrete System to Random Excitation Response of Continuous Systems to Random Excitation 508 Problems Selected Readings Appendix a. Elements of Matrix Algebra General Considerations Principal Types of Matrices and Their Notation Basic Matrix Operations Determinant of a Square Matrix. Singular Matrix Adjoint of a Matrix Inverse, or Reciprocal, of a Matrix Transposition and Reciprocation of Products of Matrices Linear Transformations Selected Readings Appendix B. Elements of Laplace Transformation 527 Integral Transformations. General Discussion The Laplace Transformation. Definition First Shifting Theorem (in the Complex Plane) Transformation of Derivatives Transformation of Ordinary Differential Equations The Inverse Transformation Method of Partial Fractions Second Shifting Theorem (in the Real Domain) The Convolution Integral. Borel S Theorem Selected Readings Appendix C. Elements of Fourier Transformation 536 General Definitions Fourier Integral Formula Inversion Formulas Fourier Transforms of Derivatives of Functions Finite Fourier Transforms Finite Fourier Transforms of Derivatives of Functions Convolution Theorems Selected Readings Index 545
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