LECTURE

Materials Science & Engineering

May 19, 2019

[Suggesting Problems for Final Exam]

Ch.9: Example Problems - 9.1~9.3, Question and Problems – 9.6~8, 9.11, 9.20~21, 9.27, 9.33

Ch.10: Example Problems - 10.1~10.4, Question and Problems – 10.6~7, 10.17, 10.32~33

Ch.11: Example Problems - 11.1~11.4, Question and Problems – 11.8, 11.12, 11.14, 11.28, 11.32, 11.35, 11.44, 11.50~51, 11.56, 11.63

Ch.12: Example Problems - 12.1~12.4, Question and Problems – 12.2, 12.18, 12.20~22, 12.24, 12.34

Ch.13: Question and Problems – 13.2, 13.4, 13.6

Ch.17: Question and Problems – 17.7, 17.16, 17.18

Ch.16: Example Problems - 16.1~16.2, Question and Problems – 16.7, 16.11, 16.13~14, 16.19

Ch.19: Question and Problems – 19.1~3, 19.50~51

Ch.20: Example Problems – 20.1, Question and Problems – 20.3, 20.11, 20.14, 20.25, 20.27

May 19, 2019

Exam date : June 11th 7:00 PM

[Final Exam]

Date: June 11

Time: 7:00 - 9:00 PM

Place: Check below carefully.

 

  • Room No.: 303 for Student No. 112692~163427 (38 person)

  • Room No.: 304 for Student No. 181435~188557 (20 person)

  • Room No.: 306 for Student No. 163516~181428 (39 person)

May 19, 2019

Due date : June 10

[Homework] #10

Chapter 16, 19, 20

1. Example Problems: 16.1, 16.2, Question and Problems: 16.11, 16.13

2. Question and Problems: 19.1, 19.51

3. Example Problems: 20.1, Question and Problems: 20.11, 20.25

May 19, 2019

[Lecture Slide] 14

Lecture Slide - 14. Electrical/Thermal Properties (Chapter 19, 20)

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May 19, 2019

[Lecture Slide] 13

Lecture Slide - 13. Composite Materials (Chapter 16)

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May 19, 2019

Due date : June 3

[Homework] #09

Chapter 13 & 17

1. Concept Check 13.1, 13.2, Question and Problems 13.4

2. What is the friction-stir welding (FSW)? In addition, give some examples by FSW.

3. Question and Problems 17.16

May 19, 2019

[Lecture Slide] 12

Lecture Slide - 12. Properties and Application of Metals/Fabrication and Processing of Metals (Chapter 13, 17)

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May 06, 2019

Due date : May 27

[Homework] #08

Chapter 12

1. Questions and Problems: 12.2, 12.18, 12.20~21, 12.24, 12.34

May 06, 2019

[Lecture Slide] 11

Lecture Slide - 11. Phase Transformation (Chapter 12)

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Apr 29, 2019

Due date : May 15

[Homework] #07

Chapter 11

1. Questions and Problems: 11.8, 11.14, 11.32, 11.35, 11.51, 11.56

Apr 29, 2019

[Lecture Slide] 10

Lecture Slide - 10. Phase Diagrams (Chapter 11)

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Apr 17, 2019

[Lecture Slide] 09

Lecture Slide - 09. Failure (Chapter 10)

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Apr 08, 2019

Due date : 2019.04.29

[Homework] #06

Chapter 9

1. Questions and Problems: 9.6, 9.11, 9.27

2. For FCC materials, a uniaxial tension is applied along [112] direction. For all 12 slip systems, calculate Schmid factors and find two active slip systems where Schmid factors have maximum values.

Apr 08, 2019

[Lecture Slide] 08

Lecture Slide - 08. Dislocation & Strengthening Mechanism (Chapter 09)

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Apr 01, 2019

[Suggesting Problems for Mid Exam]

Ch.2: Example Problems - 2.1~2.3, Question and Problems - 2.7, 2.14, 2.16~18, 2.22

Ch.3: Example Problems - 3.1~3.8, Question and Problems - 3.2, 3.13, 3.16, 3.18, 3.27

Ch.4: Example Problems - 4.1~4.7, Question and Problems - 4.4~5, 4.10, 4.20~22, 4.37~38, 4.42, 4.54~59

Ch.6: Example Problems - 6.1~6.4, Question and Problems - 6.7, 6.10, 6.13, 6.26, 6.30, 6.34, 6.37

Ch.7: Example Problems - 7.1~7.5, Question and Problems - 7.1~5, 7.8, 7.10, 7.25, 7.30, 7.31

Ch.8: Example Problems - 8.1~8.4, Question and Problems - 8.1~2, 8.12~14, 8.39~40, 8.46~48

Apr 01, 2019

Exam date : April 16, 7~9 PM

[Mid Exam]

Date: April 16

Time: 7:00 - 9:00 PM

Place: Check below carefully.

 

  • Room No.: 303 for Student No. 112692~163472 (40 person)

  • Room No.: 304 for Student No. 181435~188557 (20 person)

  • Room No.: 306 for Student No. 163516~181428 (40 person)

Mar 20, 2019

Due date : April 15

[Homework] #05

Chapter 8

1. Questions and Problems: 8.1~2, 8.14, 8.39~40, 8.48 

2. Derive the total angle of twist and the stress of a cylindrical bar having a length L and a radius of R under a torque T.

Mar 20, 2019

[Lecture Slide] 07

Lecture Slide - 07. Mechanical Properties (Chapter 08)

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Mar 18, 2019

Due date : April 08

[Homework] #04

Chapter 7

1. Questions and Problems: 7.8, 7.10, 7.25, 7.30

Mar 18, 2019

[Lecture Slide] 06

Lecture Slide - 06. Diffusion (Chapter 07)

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Mar 13, 2019

Due date : April 01

[Homework] #03

Chapter 6

1. By applying Hume-Rothery rule, predict which an atom can be more dissolved in following solid solution systems. Also, for determined solid solution cases, find and describe any examples in our real world.

(1) Al or Ag in Zn, (2) Zn or Al in Cu

2. Questions and Problems 6.7, 6.10, 6.26, 6.30

3. After reading Chap. 6.12, summarize the principle and characteristics of OM, TEM, SEM, and STM.

Mar 13, 2019

[Lecture Slide] 05

Lecture Slide - 05. Imperfection (Chapter 06)

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Mar 11, 2019

Due date : March 25

[Homework] #02

Chapter 4

1. Question and Problems: 4.20~22, 4.54

2. Derive Eq. (4.17) for the interplanar d-spacing using a plane index (h, k, l)

Mar 11, 2019

[Lecture Slide] 04

Lecture Slide - 04. Crystal Structure (Chapter 04)

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Mar 03, 2019

Due date : March 18

[Homework] #01

Chapter 2

1. Question and Problems: 2.7, 2.14, 2.16, 2.17

Chapter 3

1. Draw and describe 14 Bravais crystal lattices.

2. Express a vector [1213] in a hexagonal unit cell as Miller-Bravais index representation.

3. Question and Problems: 3.2, 3.18

Mar 03, 2019

[Lecture Slide] 03

Lecture Slide - 03. Crystallography (Chapter 03)

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Mar 03, 2019

[Lecture Slide] 02

Lecture Slide - 02. Atomic Structure & Bonding (Chapter 02)

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Feb 28, 2019

[Lecture Slide] 01

Lecture Slide - 01. Introduction (Chapter 01)

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Feb 28, 2019

[Notice] About Homework

  • Where to submit homework: 1B-203

Feb 28, 2019

[Syllabus]

Syllabus - Materials Science & Engineering

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77 Yongbong-ro, Buk-gu, Gwangju 61186, South Korea

School of Mechanical Engineering, Chonnam National University

Professor office : 1A-208, +82-62-530-1682   |   Lab : 1B-203, 209