LECTURE

Materials Science & Engineering

Feb 28, 2018

Syllabus

Syllabus - Materials Science & Engineering

Download a syllabus pdf file.

Mar 12, 2018

Due date : 03.20 before 4:30 PM to 1B-209

[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 19, 2018

Due date : 2018.03.27. before 4:30 PM

[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 21, 2018

Due date : 2018.04.05 before 4:30 PM

[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 28, 2018

Due date : 2018.04.10 before 4:30 PM

[Homework] #04

Chapter 7

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

Apr 09, 2018

Due date : Before Mid Term

[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.

Apr 18, 2018

Due date : 2018.05.03 before class

[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.

May 09, 2018

Due date : 2018.05.17. before 4:30 PM

[Homework] #07

Chapter 11

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

Apr 09, 2018

[Suggesting Problems for Mid Term]

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 09, 2018

Exam date : Apr. 19 - 4:30 PM

[Mid Term]

Mid Term

 

Date: Apr. 19

Time: 4:30 - 6:30 PM

Place: 1B-003

Nov 27, 2017

[Handout] - 2

May 14, 2018

Due date : 05.31 4:30 PM

[Homework] #08

Chapter 12

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

May 23, 2018

Due date : 2018.06.05. before class

[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 23, 2018

Due date : before Final Exam

[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 23, 2018

[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

Feb 28, 2018

[Lecture Slide] 01

Lecture Slide - 01. Introduction (Chapter 01)

Download a lecture slide pdf file.

Feb 28, 2018

[Lecture Slide] 02

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

Download a lecture slide pdf file.

Mar 07, 2018

[Lecture Slide] 03

Lecture Slide - 03. Crystallography (Chapter 03)

Download a lecture slide pdf file.

Mar 12, 2018

[Lecture Slide] 04

Lecture Slide - 04. Crystal Structure (Chapter 04)

Download a lecture slide pdf file.

Mar 19, 2018

[Lecture Slide] 05

Lecture Slide - 05. Imperfection (Chapter 06)

Download a lecture slide pdf file.

Mar 21, 2018

[Lecture Slide] 06

Lecture Slide - 06. Diffusion (Chapter 07)

Download a lecture slide pdf file.

Mar 28, 2018

[Notice] Returning Homework

If you want to return your homework back, visit 1B-209 after one week from the date you submitted.

Mar 28, 2018

[Lecture Slide] 07

Lecture Slide - 07. Mechanical Properties (Chapter 08)

Download a lecture slide pdf file.

Apr 18, 2018

[Lecture Slide] 08

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

Download a lecture slide pdf file.

Apr 22, 2018

Will be deleted on Apr. 26

[Mid Term] Score

This will be deleted on Apr.26.

If you have inquiries of your score, contact professor by e-mail. 

Keep in mind that there will be "MINUS" point if there is no change after re-evaluation.

Student No.     Points(100)

OO4042     87

OO5735     72

OO5418     70

OO2448     69

OO4228     68

OO0922     66

OO1267     66

OO1297     61

OO4751     61

OO2338     59

OO4855     55

OO2522     53

OO3870     51

OO1971     49

OO3961     47

OO4052     44

OO5241     43

OO1139     43

OO1296     37

OO0990     37

OO3468     36

OO2414     34

OO5268     32

OO5272     31

OO0980     31

OO4546     30

OO1258     27

OO0627     26

OO1125     26

OO1119     26

OO2518     26

OO3319     24

OO5973     24

OO4237     20

OO5116     18

OO2361     7

OO1772     6

OO1918     6

OO1113     6

OO1124     4

OO9066     4

OO5401     3

OO5293     3

OO3647     2

OO1500     2

OO1311     0

OO3491     0

Ave.      33.9

Apr 25, 2018

[Lecture Slide] 09

Lecture Slide - 09. Failure (Chapter 10)

Download a lecture slide pdf file.

Apr 30, 2018

[Lecture Slide] 10

Lecture Slide - 10. Phase Diagrams (Chapter 11)

Download a lecture slide pdf file.

May 13, 2018

[Lecture Slide] 11

Lecture Slide - 11. Phase Transformation (Chapter 12)

Download a lecture slide pdf file.

May 23, 2018

[Lecture Slide] 12

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

Download a lecture slide pdf file.

May 23, 2018

[Lecture Slide] 13

Lecture Slide - 13. Composite Materials (Chapter 16)

Download a lecture slide pdf file.

May 23, 2018

[Lecture Slide] 14

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

Download a lecture slide pdf file.

May 23, 2018

Exam date : Jun. 13. - 4:30 PM

[Final Term]

Final Exam

Date: Jun. 14

Time: 4:30 - 6:30 PM

Place: 1B-003

Jun 21, 2018

Will be deleted on Jun. 26

[Final] Score

This will be deleted on Jun.26.

If you have inquiries of your score, contact professor by e-mail. 

Keep in mind that there will be "MINUS" point if there is no change after re-evaluation.

Student No.     Points(100)

OO5418           78

OO2448          68

OO4228          65

OO0627          63

OO0922          62

OO2338          60

OO2522          59

OO1297          54

OO5973          52

OO3870          48

OO1971          46

OO4042          43

OO5735          43

OO4855          43

OO3319          40

OO5241          37

OO4751          33

OO5268          31

OO1267          28

OO0990          28

OO1772          27

OO3961          27

OO2414          27

OO4237          26

OO4052          22

OO1918          21

OO2518          19

OO4546          18

OO1124          16

OO5272          15

OO0980          15

OO1119          15

OO5293          14

OO1125          14

OO5116          12

OO1139          11

OO1258          11

OO2361          9

OO3468          9

OO1296          9

OO1500          5

OO1113          4

OO5401          0

OO3491          0

OO9066          0

OO1311          결시

OO3647          결시

Ave.      29.5

Please reload

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