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課程名稱 (中文) 材料結構學
(英文) Structure Of Materials
開課單位 材料工程學系
課程代碼 T3520
授課教師 吳新明
學分數 3.0 必/選修 選修 開課年級 大四
先修科目或先備能力:
課程概述與目標:整個材料科學與工程之三大軸心為:結構、性質、與製程。材料結構學為所有各材料相關課程之最基礎課程,為探討組成材料之原子在材料內部之排列情形。材料主要分為結晶材料與非結晶材料兩大類,本課程主要為介紹結晶材料的結構,從結晶學的觀點,先介紹一些典型常見之結構,次從結晶學分別討論晶格、晶系、點群、及空間群之符號及其所代表之意義,最後介紹含有點缺陷之結構及其缺陷平衡問題。
教科書 自編講義
參考教材 1. A. Kelly, G. W. Groves, and P. Kidd, Crystallography and Crystal Defects, John Wiley & Sons, 2000
2. S. M. Allen and E. L. Thomas, The Structure of Materials, John Wiley & Sons, 1999
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 Fundamental of atomic arrangement in crystalline solids Simple atomic packing based on hard sphere model To learn atomic packing and stacking sequence o fclose-packed planes
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    2 Fundamental of atomic arrangement in crystalline solids Stacking sequences and stacking fault To find out the stacking fault by looking at the stacking sequence of close-packed planes in a structure
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    3 Fundamental of atomic arrangement in crystalline solids Complex intermetallic compound strcutures To learn some more complex intermetallic compound strcutures
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    4 Interstitial sites and typical crystal structures Tetrahedral interstitial sites and octahedral interstitial sites To find the tetrahedral and octahedral sites in a close-packed structure
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    5 Interstitial sites and typical crystal structures Description of typical crystal structures including AB, AB2, A2B3, AB2X4 etc. compounds Systematic description of typical crystal structures from the simple one to more complex
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    6 Structure description based on polyhedral units Structure description based on tetrahedral polyhedron or octahedral polyhedron To describe the atomic arrangement in crystals in a different way
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    7 Stereographic projection Stereographic projection and its application to crsytallography Review of stereographic projection and its practical operation
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    8 Symmetry and Bravais lattice Symmetry elements through a point To learn the macroscopic symmetry elements
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    9 Midterm exam Including the contents from the first week to the eighth week To evaluate what students have learned for the first eight weeks
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    10 Symmetry and Bravais lattice Development of 14 Bravais lattices from the 5 two-dimensional planar lattices Systematic description of the development of 14 crystal lattices
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    11 Point group Description of macroscopic symmetry elements through a point To understand all the macroscopic symmetry elements through a point
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    12 Point group Derivation of 32 point groups in terms of macroscopic symmetry elements through a point To understand the meaning and representation of the 32 point groups
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    13 Space group Operation of microscopic symmetry elements of glide palnes and screw axes To familiarize the operation of glide palnes and screw axes in the space group symbols
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    14 Space group Brief description of space group derivation To understand the meaning and representation of the 230 space groups
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    15 Space group Introduction to the international tables for crystallography Application of the data in the international tables for crystallography to crystal strcuture description
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    16 Point imperfections Vacancies and interstitials, solid solutions and point imperfections in ionic crystals Introduction to imperfect crystal structure-point defect
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    17 Line imperfections Dislocation geometry and interactions Introduction to imperfect crystal strcuture-line defect
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    18 Final exam Including the contents after the midterm To evaluate what students have learned for the second half term
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    教學要點概述:
    教材編選: ■ 自編教材 ■ 教科書作者提供
    評量方法: 期末考:30%   期中考:25%   其他評量:10%   平時考:25%   作業:10%  
    教學資源: ■ 教材電子檔 □ 課程網站
    扣考規定:http://eboard.ttu.edu.tw/ttuwebpost/showcontent-news.php?id=504

    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 6/10 6 6 6 6 6
    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
    核心能力六 溝通合作:有效溝通與團隊合作的能力 1/10 1 1 1 1 1