Author: Cheng
Press: Hunan University Press
ISBN:978-7-8 1 1 13-847-4
Release date: July 20 10
Format: 16
Page count: 269
Pricing: 35.00 yuan. Introduction to the first chapter 1. 1 .2 Classification of vibration 1.3 Simple harmonic vibration and its representation 1.3. 1 Simple harmonic vibration and its characteristics1. 1.4. 1 Synthesis of Simple Harmonic Vibration with Same Vibration Direction 1.4.2 Synthesis of Simple Harmonic Vibration with Vertical Vibration Direction 1.5 Harmonic Analysis Chapter II Free Vibration of Single Degree of Freedom System 2. 1 Brief Introduction 2.2 Undamped Free Vibration 2.3 Calculation of Natural Frequency 5438+0 Static Deformation Method 2.3.2 Energy Method 2.3.3 Rayleigh Method 2.4 Free Vibration of Viscous Damping System Chapter III Forced Force 3.3 Vibration Isolation Principle 3.4 Inertial Oscillator Principle 3.5 Forced Vibration Caused by Periodic Excitation Force 3.6 Frequency Response Function of Single Degree of Freedom System 3.7 Forced Vibration Caused by Arbitrary Excitation Force Chapter IV Vibration of Two Degree of Freedom System 4./ Kloc-0/ Introduction 4.2 Free vibration of two-degree-of-freedom system 4.3 beat phenomenon 4.4 Forced vibration of two-degree-of-freedom system 4.5 Dynamic vibration absorber Chapter 5 Vibration of multi-degree-of-freedom system 5.6544 Coefficient method 5.2 Orthogonality between natural frequency and main mode 5.3 Orthogonality of main mode 5.4 Physical significance of orthogonality of main mode 5.5 Normalization of main mode 5.6 Equal natural frequency 5.7 Inherent. Some basic equations of 5.8 multi-degree-of-freedom vibration system with zero frequency 5.9 Response of undamped system to initial conditions 5. 10 Vibration response of undamped system under external force 5.1/influence of parameter change on natural frequency and mode shape of system 5. 12 Influence of constraint on natural frequency of system Chapter VI Freedom. Modal Analysis of Degree Vibration System 6. 1 Real Modal Analysis of Viscous Damping System 6. 1 Decoupling Condition of Viscous Damping Matrix 6. 1.2 Vibration Response of Real Modal System 6.2 State Space Method for Complex Modal Analysis of Viscous Damping System 6.2. 1 Complex frequency and mode shape 6.2.3 Free vibration response of general viscous damping system 6.2.4 Forced vibration response of general viscous damping system 6.3 Laplace transform method for complex mode analysis of viscous damping system 6.3.2 Rational fraction of complex frequency and complex mode 6.3.3 Transfer function 6.3.5 Physical meaning of complex frequency and residue 6.4. 1 Complex Frequency and Complex Mode of Real Modal System 6.4.2 Real Modal Parameters and Complex Modal Parameters 6.4.3 Transfer Function of Real Modal Theory and Complex Modal Theory Chapter VII Approximate Method and Numerical Method for Vibration Analysis of Multi-degree-of-Freedom System 7.6000.166666666170-degree-of-freedom System Problem 7.1. Kloc-0/.2 Dunkerley Method (Trace Method) 7. 1.3 Ritz Method 7. 1.4 Matrix Iteration 7. 1.5 Subspace Iteration 7.2. 7.2. 1 center difference method 7.2.2 Houbolt method 7.2.3 Newmark method 7.2.4 Wilson-θ method Chapter 8. 1 Transverse vibration of string 8.2 Longitudinal forced vibration of rod 8.3 Longitudinal forced vibration of rod 8.4 Torsional vibration of circular shaft bending vibration 8.6 Natural frequency and modal function of beam bending vibration 8.7 Orthogonality of modal function of beam bending vibration 8.8 Transverse forced vibration of beam 8.9 Influence of axial force, moment of inertia and shear deformation on beam vibration Chapter 9 Approximate solution of elastic body vibration 9. 1 Lumped Mass Method 9.2 Transfer Matrix Method 9.2. 1 Torsional Vibration of Shaft 9.2.2 Bending Vibration of Beam 9.3 Rayleigh-Ritz Method 9.4 Hypothetical Modal Method 9.5 Finite Element Method 9.5.66 Bending Vibration 9.5.2 Longitudinal Vibration of Rod Chapter 10 Random Vibration 10. 1 Introduction/Kloc Kloc-0/0.7 Response of Vibration System under Various Random Excitations Chapter XI Modal Testing Technology Basis 1 1. 1 Introduction 1 1.2 Frequency Response Function Testing System1.3 Digital Signal Processing. 438+0.3. 1 discrete Fourier transform and its fast algorithm (FFT) 1 1.3.2 mixing, leakage and fence effect1.3.3 refinement1.4 Excitation signal1638+01.5.1admittance circle fitting method1.5.2 least squares iteration method 1 1.6 Time domain method for modal parameter identification/kloc-.