課程名稱Course Title (中文) 振動學 (英文) Mechanical Vibrations 開課單位Departments 機械與材料工程學系 課程代碼Course No. M3400B 授課教師Instructor 邱銘杰 學分數Credit 3.0 必/選修core required/optional 選修 開課年級Level 大三 先修科目或先備能力(Course Pre-requisites)： 課程概述與目標(Course Overview and Goals)：振動學課程內容含前言、單自由度系統自由振動、簡協外力強迫振動及不具週期性質外力強迫振動、兩自由度系統自由與強迫振動、多自由度系統自由與強迫振動、連續體振動、系統阻尼效應等，旨在使學生了解振動原理、自然頻率、振形及系統反應之演算法。 教科書(Textbook) 蕭庭朗,高維新,振動學,高立 參考教材(Reference) S. S. Rao, Mechanical Vibrations, Sixth Edition in SI Units, Pearson Education Limited, 2011.
 課程大綱 Syllabus 學生學習目標Learning Objectives 單元學習活動Learning Activities 學習成效評量Evaluation 備註Notes 序No. 單元主題Unit topic 內容綱要Content summary 1 Fundamentals of Vibration 1. Basic Concepts of Vibration 2. Importance of Vibration 3. Category of Vibration Concept of Vibrational Motion 講授 2 Free Vibration of an Undamped Translational System Equivalent System and Related Element (Combined Spring, Combined Mass, Combined damping To realize the elements of the vibrational system. 講授 3 One-dimensional Free Vibration of an Un-damped Translation System 1.Derivation of the un-damped vibrational motion (Newton Method, Energy Conservation Method) 2.Simple Harmonic Motion without Viscous Damping principle, derivation, and application of a un-damped vibrational motion. 講授 4 One-dimensional Free Vibration of a Damped Translation System 1.Under-damped System 2. Critical-damped System 3.Over-damped System To realize the the principle, derivation, and application of a un-damped vibration motion, including under-damped condition, critical-damped condition, and over-damped condition. 講授 作業平時考 5 Response of an Un-damped System Under Harmonic Force 1. Total Response 2. Beating Phenomenon To understand the response of an un-damped system under harmonic force 講授 6 Response of a Damped System Under Harmonic Force 1. Total Response 2. Damping Amplification Factor To understand the response of a damped system under harmonic force. 講授 7 Response of a Damped System Under Rotating Unbalance 1. Deflection of an Electric Motor due to Rotating Unbalance 2. Francis Water Turbine 3. Damping Measurement 1.To understand the response of the motion under the unbalanced effect. 2. To understand the calculation of the damping coefficient 講授 作業平時考 8 期中考週 期中考週 期中考週 期中考 9 Response of a Damped System Under the Harmonic Motion of the Base 1. Force Transmitted 2. Relative Motion 3.Vibration Instrument 1. To realize the response of the motion under base-excitation condition. 2. To understand the principle of the vibration instrument 講授 10 Laplace Transform 1. Step Function 2. Pulse Function 3. Impulse Function 4, Decreasing Function 5.Simple Harmonic Function 6. Decreasing Simple Harmonic Function To realize the application of Laplace Transform used in the external forces of step function, pulse function, impulse function simple harmonic function, etc. 講授 11 Response Under a Non-periodic Force of Irregular Form 1. Derivation of the Steady-state Vibration Under impulse force, and step force. To realize the response of the vibration system under a non-periodic force. 講授 12 Response Under a Non-periodic Force Derivation to an External forces of Pulse force and Slope force. To understand the response of the external forces using the pulse force and the slope force. 講授 作業平時考 13 Response Under a Periodic Force 1. Steady-state Vibration To realize the response of vibration under a periodic force. 講授 14 2-Degree Freedom of an Un-damped System 1. Frequencies of Spring –Mass System 2. Initial Condition to Excite Specific Mode 3. Free-Vibration Response of a Two-Degree-of-Freedom System To understand the response of a 2-degree freedom of an un-damped system. 講授 15 2-Degree Force-Vibration Analysis 1.Steady-State Response of Spring-Mass System To realize the response of a 2-Degree Force-Vibration 作業平時考 16 期末考週 期末考週 期末考週 期末考 17 An Application of the Convolution Integral used in the Analysis of the Vibration System. An example of vibration motion analysis using the Convolution Integral. To realize the application of the convolution integral used in the vibration motion analysis. 講授 18 Vibration Reducer 1. Derivation of the mathematical model of a vibration reducer. To realize the response of a vibration reducer adding in a vibrational system. 講授

 教學要點概述： 1.自編教材 Handout by Instructor： ■ 1-1.簡報 Slids □ 1-2.影音教材 Videos □ 1-3.教具 Teaching Aids ■ 1-4.教科書 Textbook □ 1-5.其他 Other □ 2.自編評量工具/量表 Educational Assessment □ 3.教科書作者提供 Textbook 成績考核 Performance Evaluation： 期末考：30%   期中考：30%   平時考：20%   作業：20%   教學資源(Teaching Resources)： □ 教材電子檔(Soft Copy of the Handout or the Textbook) ■ 課程網站(Website) 扣考規定：https://curri.ttu.edu.tw/p/412-1033-1254.php