Introduction
Duration| 6h 18m 4s
Total Lectures| 3 Lectures 12 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 - Formulation of equation of motion: DOF, Systems
46:21
Section 3 - Formulation of equation of motion: Linear & Nonlinear System, Dynamics of Deformable Bodies
58:39
Lecture 3:Linear vibrations
Section 1 - Analysis of Single DOF System
01:46:49
Section 2 - Example of Analysing Single DOF System
14:15
Section 3 - Coulomb Damping
14:34
Section 4 - Forced Harmonic Vibration Response
08:47
Section 5 - Case Discussion: Undamped Harmonic Vibration
05:32
Section 6 - Case Discussion: Undamped Harmonic Vibration (2)
49:57
Section 7 - Case Discussion: Damped Harmonic Vibration
22:50
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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