8 Lectures / 27 Sections / 16h 43m 34s
Lecture 1:Overall View
12:15
10:30
Lecture 2:Formulation of equation of motion
Lecture 3:Linear Vibrations of Single DOF System: Free Vibration Response
Lecture 4:Linear Vibrations of Single DOF System: Forced Harmonic Vibration Response
Lecture 5:Linear Vibrations of Single DOF System: Response to a General Periodic Load
Lecture 6:Linear Vibrations of Single DOF System: Response to a General Dynamic Loading and Transient Response
Lecture 7:Linear Vibrations of Mutiple DOF System: Free Vibration Response
Lecture 8:Linear Vibrations of Mutiple DOF System: Forced Vibration Response
Introduction
Duration| 16h 43m 34s
Total Lectures| 8 Lectures 27 Sections

Brief Description
The understanding of dynamics and vibrations of structural systems is critical to design, analysis, and diagnosis of a variety of engineering systems. This course will cover the fundamental modeling approaches for structures and the methodology for analyzing their dynamics. Both analytical and numerical tools for analyzing the linear and nonlinear structures will be introduced. The specific course learning objectives are:

  • Linear vibration theory: vibrations of single DOF oscillators and multi-DOF oscillators; modal analysis; reduced-order modeling.
  • Nonlinear dynamics: nonlinear vibration phenomena; approximate analytical methods.
  • Numerical tools for solving structural dynamics problems.

Course Keywords
structural dynamics, linear vibration, nonlinear vibration, 結構動力學, 線性振動, 非線性振動

Course Objectives

  1. Introduce fundamental theories about analysis of structural dynamics.
  2. Develop skills using MATLAB to perform analyses.
  3. Develop ability to read technical papers and understand current research trends.

Course Outline

  1. Introduction of structural dynamics 
  2. Formulation of the equations of motion 
  3. Linear vibrations 
    1. Analytical and numerical methods for solving single DOF system 
    2. Analytical and numerical methods for solving multiple DOF system 
    3. Modal analysis 
    4. Reduced order modeling
  4. Nonlinear dynamics and vibrations 
    1. Nonlinear vibration phenomena 
    2. Numerical tools for analyzing nonlinear dynamics 
    3. Approximate analytical methods for analyzing nonlinear vibrations 
Lectures
Lecture 1:Overall View
Section 1 - Course Information
12:15
Section 2 - Core Introduction
10:30
Lecture 2:Formulation of equation of motion
Section 1 - Formulation of equation of motion
27:35
Section 2 - Degree of Freedom (DOF), Systems
46:21
Section 3 - Linear & Nonlinear System, Dynamics of Deformable Bodies
58:39
Lecture 3:Linear Vibrations of Single DOF System: Free Vibration Response
Section 1 - Analysis of Single DOF System
01:46:49
Section 2 - Example of Analysing Single DOF System
15:55
Section 3 - Coulomb Damping
14:34
Lecture 4:Linear Vibrations of Single DOF System: Forced Harmonic Vibration Response
Section 1 - Forced Harmonic Vibration Response
08:47
Section 2 - Undamped Harmonic Vibration
05:32
Section 3 - Undamped Harmonic Vibration (2)
49:57
Section 4 - Damped Harmonic Vibration
22:50
Section 5 - Damped Harmonic Vibration (2), Complex Frequency Response
35:14
Section 6 - Rotating Unbalanced Force
17:33
Section 7 - Transmitted Motion due to Support Movement, Measurement of Damping
45:10
Lecture 5:Linear Vibrations of Single DOF System: Response to a General Periodic Load
Section 1 - General Periodic Excitation
15:54
Section 2 - General Periodic Excitation (2)
01:04:31
Lecture 6:Linear Vibrations of Single DOF System: Response to a General Dynamic Loading and Transient Response
Section 1 - Analysis of Response to a Forcing Function that is Neither Harmonic Nor Periodic
54:47
Lecture 7:Linear Vibrations of Mutiple DOF System: Free Vibration Response
Section 1 - Introduction and Modal Orthogonality
56:10
Section 2 - Orthogonality, Expansion, and Solution Methods
42:01
Section 3 - Example Problems and Introduction to Damping
45:15
Section 4 - Solving Damped Free-vibration Problem (method 1)
20:37
Section 5 - Solving Damped Free-vibration Problem (method 2)
51:48
Lecture 8:Linear Vibrations of Mutiple DOF System: Forced Vibration Response
Section 1 - Forced Vibration Response of Multi-DOF Systems
46:47
Section 2 - Vibration Absorber and Nonlinear Oscillator Concepts
47:00
Section 3 - Harmonic Balance
51:53
Section 4 - Harmonic Balance (2)
29:10
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Prof. Tien Meng-Hsuan

Dept.  Power Mechanical Engineering

Research Field

Structural Vibration, Nonlinear Dynamics, System Identification, and Reduced Order Modeling.

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👨‍🏫 Introduction

📹 Lab Video