Mechanical Vibrations Theory and Application to Structural Dynamics.
Autor principal: | |
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Formato: | Electrónico eBook |
Idioma: | Inglés |
Publicado: |
Newark :
John Wiley & Sons, Incorporated,
2015.
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Colección: | New York Academy of Sciences Ser.
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Temas: | |
Acceso en línea: | Texto completo |
Tabla de Contenidos:
- Cover
- TItle Page
- Copyright
- Contents
- Foreword
- Preface
- Introduction
- Suggested Bibliography
- List of main symbols and definitions
- Chapter 1 Analytical Dynamics of Discrete Systems
- Definitions
- 1.1 Principle of virtual work for a particle
- 1.1.1 Nonconstrained particle
- 1.1.2 Constrained particle
- 1.2 Extension to a system of particles
- 1.2.1 Virtual work principle for N particles
- 1.2.2 The kinematic constraints
- 1.2.3 Concept of generalized displacements
- 1.3 Hamilton's principle for conservative systems and Lagrange equations
- 1.3.1 Structure of kinetic energy and classification of inertia forces
- 1.3.2 Energy conservation in a system with scleronomic constraints
- 1.3.3 Classification of generalized forces
- 1.4 Lagrange equations in the general case
- 1.5 Lagrange equations for impulsive loading
- 1.5.1 Impulsive loading of a mass particle
- 1.5.2 Impulsive loading for a system of particles
- 1.6 Dynamics of constrained systems
- 1.7 Exercises
- 1.7.1 Solved exercises
- 1.7.2 Selected exercises
- References
- Chapter 2 Undamped Vibrations of n-Degree-of-Freedom Systems
- Definitions
- 2.1 Linear vibrations about an equilibrium configuration
- 2.1.1 Vibrations about a stable equilibrium position
- 2.1.2 Free vibrations about an equilibrium configuration corresponding to steady motion
- 2.1.3 Vibrations about a neutrally stable equilibrium position
- 2.2 Normal modes of vibration
- 2.2.1 Systems with a stable equilibrium configuration
- 2.2.2 Systems with a neutrally stable equilibrium position
- 2.3 Orthogonality of vibration eigenmodes
- 2.3.1 Orthogonality of elastic modes with distinct frequencies
- 2.3.2 Degeneracy theorem and generalized orthogonality relationships
- 2.3.3 Orthogonality relationships including rigid-body modes
- 2.4 Vector and matrix spectral expansions using eigenmodes
- 2.5 Free vibrations induced by nonzero initial conditions
- 2.5.1 Systems with a stable equilibrium position
- 2.5.2 Systems with neutrally stable equilibrium position
- 2.6 Response to applied forces: forced harmonic response
- 2.6.1 Harmonic response, impedance and admittance matrices
- 2.6.2 Mode superposition and spectral expansion of the admittance matrix
- 2.6.3 Statically exact expansion of the admittance matrix
- 2.6.4 Pseudo-resonance and resonance
- 2.6.5 Normal excitation modes
- 2.7 Response to applied forces: response in the time domain
- 2.7.1 Mode superposition and normal equations
- 2.7.2 Impulse response and time integration of the normal equations
- 2.7.3 Step response and time integration of the normal equations
- 2.7.4 Direct integration of the transient response
- 2.8 Modal approximations of dynamic responses
- 2.8.1 Response truncation and mode displacement method
- 2.8.2 Mode acceleration method