2 項進行中

115-1 選課時程

進行中

  • 初選第一階段 6/15 – 6/18
  • 初選第二階段 6/22 – 6/25
  • 校際選修 進行中 8/24 – 9/18
  • 初選第三階段 8/31 – 9/3
  • 開學後加退選 進行中 9/7 – 9/21
  • 逾期加退選 9/21 – 9/24
選課資源

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振動學

Mechanical Vibration

學期
113-2
學分
0 學分
當期課號
516118
永久課號
ENME20011
開課單位
機械工程學系
授課教師
劉義強
校區
光復
類別
選修
上課時間表
週二
週三
3
10:10–11:00
振動學
EE210(光復)
7
15:30–16:20
振動學
EE210(光復)
2 節連堂
8
16:30–17:20

* 根據陽明交大上課時間表所列

概述

Vibration is dynamic motion, periodic or a-periodic occurred to machines and structures. Musical instruments, for example, a musical box, generate musical notes as a form of good vibration. However, vibrations are often bad to machines and structures, causing fatigue, failure, and imprecision. How do we reduce vibration from affecting the very sensitive equipment used in semiconductor fabrication? How do we have stable imaging on a hovering drone that vibrates in the air? This course provides students with the fundamental knowledge of vibration analysis and an understanding of vibration measurement. During the course, you will have the opportunity to practice the theory in the experimental session and computer session using Matlab. Finally, you can apply the theory and instrument to solve the real-life vibration problem.

先修科目

Mechanics of Materials, Dynamics

備註

無備註

教學方式

Lecture

評分方式

Homework Assignments + Quizzes (30%), Midterm (20%), Final Exam (30%), Term Project (20%).

課程大綱
  • Fundamentals of Vibration

    What are Vibrations? Good or bad

    講授:
    3
  • Free Vibration of Single Degree of Freedom Systems

    Free Vibration of Single Degree of Freedom Systems Free vibration without or with damping 6 Quiz

    講授:
    6

    備註:Quiz

  • Harmonically Excited Vibration

    Pumping a swing and more about forced vibration

    講授:
    9
  • Vibration Isolation and Accelerometer

    Vibration Isolation and Accelerometer How to stop a powerful engine from rocking a car?

    講授:
    3
    示範:
    3

    備註:Mid Term Examination

  • General Forced Vibrations

    Duhamel integral: response to a train of impulses.

    講授:
    6
  • Two-degree of Freedom Systems: Free Vibration

    Coupled modes of free vibrations among two bodies

    講授:
    6

    備註:Term project

  • Two-degree of Freedom Systems: Forced Vibration

    Two-degree of Freedom Systems: Forced Vibration Forced vibrations among two bodies.

    講授:
    6

    備註:Final Exam

週次計畫
週次主題
第 1 週

Fundamentals of Vibration

2025-02-18(二),2025-02-19(三)
第 2 週

Undamped Free Vibration of Single Degree of Freedom Systems

2025-02-25(二),2025-02-26(三)
第 3 週

Undamped Free Vibration: Energy Method

2025-03-04(二),2025-03-05(三)
第 4 週

Damped Free vibration of single degree of freedom

2025-03-11(二),2025-03-12(三)
第 5 週

Dry damping and vibration

2025-03-18(二),2025-03-19(三)
第 6 週

Experiment: Free Vibrations of Drone

2025-03-25(二),2025-03-26(三)
第 7 週

Harmonically Excited Vibration

2025-04-01(二),2025-04-02(三)
第 8 週

Transient-Duhamel

2025-04-08(二),2025-04-09(三)
第 9 週

Vibration Isolation and Accelerometer

2025-04-15(二),2025-04-16(三)
第 10 週

General Forced Vibrations

2025-04-22(二),2025-04-23(三)
第 11 週

Transient-Duhamel

2025-04-29(二),2025-04-30(三)
第 12 週

Two-degree of Freedom Systems: Free Vibration

2025-05-06(二),2025-05-07(三)
第 13 週

Coupled motion and Mode Superposition

2025-05-13(二),2025-05-14(三)
第 14 週

Two-degree of Freedom Systems: Forced Vibration

2025-05-20(二),2025-05-21(三)
第 15 週

Dynamic Vibration Absorber

2025-05-27(二),2025-05-28(三)
第 16 週

Final Examination

2025-06-03(二),2025-06-04(三)
第 17 週

2025-06-10(二),2025-06-11(三)
第 18 週

2025-06-17(二),2025-06-18(三)
教科書

William T. Thomson and Marie Dillon Dahleh . Theory of Vibrations with Applications: Pearson New International Edition, 5/E, Pearson Education, 2018

Office Hours
地點
EE463
時間
Appointment by E-mail.
聯絡方式
E-mail: mgklau@ nctu.edu.tw Campus Phone: 55107