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課程名稱 (中文) 材料機械性質
(英文) Mechanical Properties
開課單位 材料工程學系
課程代碼 T3150
授課教師 楊智富
學分數 3.0 必/選修 選修 開課年級 大三
先修科目或先備能力:材料導論
課程概述與目標: This course is designed for junior or senior students majored in materials science and engineering to provide them an introductory treatment of the mechanical behaviors of materials with a balanced mechanics and materials approach. The theme of this course is to study the elasticity, plasticity, fracture and fatigue of materials from atomic- and microstructural view points.
教科書 Meyer and Chawla, Mechanical Behavior of Materials, Prentice Hall.
參考教材 Nowman Dowling, Mechanical Behavior of Materials, Prentice Hall.
Thomas Courtney, Mechanical Behavior of Materials, McGraw-Hill.
課程大綱 學生學習目標 單元學習活動 學習成效評量 備註
單元主題 內容綱要
1 Chapter 1 Structure, Properties and Performance A.Introduction
B.Average Tensile Stress and Strain
C.Stress- Strain Behavior
D.Atomic structures
E.Properties
F.Performance of typical materials
G.Theoretical tensile strength of a crystal
H.Theoretical shear stress
A.Introduction
B.Average Tensile Stress and Strain
C.Stress- Strain Behavior
D.Atomic structures
E.Properties
F.Performance of typical materials
G.Theoretical tensile strength of a crystal
H.Theoretical shear stress
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    2 Chapter 2 Elasticity A.State of stress at a point in an arbitrary orthogonal coordinate
    B.The stress state in a specific principal axis coordinate system
    C.Transformation of the stress components
    D.Principal stresses
    A.State of stress at a point in an arbitrary orthogonal coordinate
    B.The stress state in a specific principal axis coordinate system
    C.Transformation of the stress components
    D.Principal stresses
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    3 Chapter 2 Elasticity E.Maximum shear stress
    F.Mohr's circle in a σ versus τ
    G.Principal strains and max shear strain
    H.Mohr's circle of strain
    E.Maximum shear stress
    F.Mohr's circle in a σ versus τ
    G.Principal strains and max shear strain
    H.Mohr's circle of strain
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    4 Chapter 2 Elasticity I.Elastic stress-strain relations for isotropic polycrystalline materials
    J.Relationship between G and E
    K.Elastic stress- strain relations
    L.The elastic properties of metals, ceramics and polymers
    I.Elastic stress-strain relations for isotropic polycrystalline materials
    J.Relationship between G and E
    K.Elastic stress- strain relations
    L.The elastic properties of metals, ceramics and polymers
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    5 Chapter 3 Plasticity A. Engineering stress-strain curve versus true stress-strain curve
    B. Qualitative stress-strain behavior
    C. True stress-strain curve showing work-hardening
    A. Engineering stress-strain curve versus true stress-strain curve
    B. Qualitative stress-strain behavior
    C. True stress-strain curve showing work-hardening
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  • 作業
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    6 Chapter 3 Plasticity D. Yielding criteria for metals
    E. Plastic deformation of polymers
    D. Yielding criteria for metals
    E. Plastic deformation of polymers
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    7 Chapter 4 Imperfections: Point and Line Defects A. The nature of plastic deformation by slip
    B. Type of point defects and their influence on the mechanical property
    A. The nature of plastic deformation by slip
    B. Type of point defects and their influence on the mechanical property
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  • 平時考
  • 作業
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    8 Chapter 4 Imperfections: Point and Line Defects C. Types of dislocation and their geometry
    D. Stress fields and strain energy of dislocation
    C. Types of dislocation and their geometry
    D. Stress fields and strain energy of dislocation
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  • 作業
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    9 期中考 考試範圍為前半學期之授課內容 考試範圍為前半學期之授課內容
  • 期中考
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    10 Chapter 4 Imperfections: Point and Line Defects E. Deformation produced by motion of dislocation
    F. Dislocation multiplication
    E. Deformation produced by motion of dislocation
    F. Dislocation multiplication
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  • 平時考
  • 作業
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    11 Chapter 4 Imperfections: Point and Line Defects G. Force on dislocations
    H. Dislocations in various structures
    G. Force on dislocations
    H. Dislocations in various structures
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    12 Chapter 5 Strengthening in Crystalline Materials A. Work Hardening A. Work Hardening
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    13 Chapter 5 Strengthening in Crystalline Materials B. Fine Grain Strengthening B. Fine Grain Strengthening
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  • 作業
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    14 Chapter 5 Strengthening in Crystalline Materials C. Solid Solution Strengthening C. Solid Solution Strengthening
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    15 Chapter 5 Strengthening in Crystalline Materials D. Precipitation - and Dispersion-Hardening D. Precipitation - and Dispersion-Hardening
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  • 平時考
  • 作業
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    16 Chapter 6 Mechanisms and Morphologies Ⅰ. Introduction
    Ⅱ. Ductile and Brittle Fracture
    Ⅰ. Introduction
    Ⅱ. Ductile and Brittle Fracture
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    17 Chapter 6 Mechanisms and Morphologies Ⅲ. Fatigue
    Ⅳ. Fractograghic Examination
    Ⅲ. Fatigue
    Ⅳ. Fractograghic Examination
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  • 平時考
  • 作業
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    18 期末考 考試範圍為後半學期之授課內容 考試範圍為後半學期之授課內容
  • 期末考
  • 學習態度及問答
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    教學要點概述:
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    評量方法: 期末考:15%   期中考:15%   其他評量:15%   平時考:30%   作業:25%  
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    大學部
    核心能力 期末考 期中考 其他評量 平時考 作業
    核心能力一 工科基礎:運用科學與工程原理於材料系統的能力 1/10 1 1 1 1 1
    核心能力二 材料專業:對於材料的結構、性質、製程及性能等有統合性的瞭解 7/10 7 7 7 7 7
    核心能力四 了解問題:認識當代材料科技所面臨之挑戰與問題 1/10 1 1 1 1 1
    核心能力五 持續學習:培養持續學習的習慣與能力 1/10 1 1 1 1 1