Course Outline


KMU 479 - MATERIALS SCIENCE AND TECHNOLOGY-II 

FALL SEMESTER

 

INSTRUCTOR:

Dr. ÖNEL, Selis|  selis@hacettepe.edu.tr

 

COURSE GOALS:

Students will learn about:

  • Phase transformations in materials

  • Material structure and how structure determines properties

  • How processing, especially solidification can change structure

This course will help to:

  • Use/select materials properly

  • Understand the mechanisms that affect material properties

  • Realize new design opportunities with materials

 
PRE-REQUISITS:

KMU 396 Materials Science and Engineering I.

Courses in general chemistry, physics, engineering and calculus.

Courses in thermodynamics, physical-chemistry, heat and mass transfer.

 

COURSE TEXTBOOK:

  • Donald R. Askeland, Pradeep P. Phulay, "The Science & Engineering of Materials", 5th Edition ©2006 ISBN: 0534553966 ISBN13: 9780534553968

 

COURSE REFERENCE

TEXTBOOKS:

  • William D. Callister, Jr., "Materials Science and Engineering: An Introduction", 6th Edition, Wiley

 

  • William D. Callister, Jr., "Materials Science and Engineering: An Introduction", 7th Edition, Wiley

 

  • W. Callister, D. Rethwisch, "Fundamentals of Materials Science and Engineering: An Integrated Approach", 3rd Edition, Wiley, 2008 ISBN 978-0-470-12537-3

 

  • J. F. Shackelford, "Introduction to Materials Science for Engineers, 6/E", 6th Edition , Prentice Hall, 2005, ISBN13: 9780131424869

 

SCHEDULE:

Wednesday  9:30 AM -12:00 PM with one 10 minute break

Place: D4

 

COURSE OBJECTIVES:

Build on fundamental concepts in Materials Science and Engineering. Introduce chemical engineering students to thermodynamics in solid systems, mainly to solidification problems and alloy phase diagrams

Students will learn about:

  • Phase transformations in materials

  • Material structure and how structure determines properties

  • How processing, especially solidification can change structure

This course will help to:

  • Use/select materials properly

  • Understand the mechanisms that affect material properties

  • Realize new design opportunities with materials

 

COURSE FORMAT:

Activities:

- Present new material

- Announce reading and homework

- Take quizzes and midterms

 

Important Note

Make-ups given only for emergencies
Discuss potential conflicts beforehand!
 

Recitation at the end of each class:
Purposes:

- Discuss homework, quizzes, exams

- Hand back graded quizzes, exams

- Discuss concepts from lecture

 

USEFUL LINKS:

- How to write a paper in scientific journal style and format (click here)

- Making Tables and Figures in a scientific document (pdf)

DATE OF MIDTERM:

1 st Midterm: Written exam Wednesday Dec.8, 2010

2 nd Midterm: Presentation Wednesday Dec.15, 2010

 

GRADING:

Homeworks/Reports 15%

Weekly in-lecture quizzes

(Based on class content or core homework problems)

15%
Midterm-I 20%
Project/Class presentation and written final exam 50%

 

Course Outline

Week#

                                        Topics

Lecture 1

PPT Slides

-Course objectives

-Review: Introduction to materials science and engineering: Classification of materials; Materials design and selection 

 Lecture 2

PPT Slides

-Mechanical properties of materials, review

-Fracture mechanics, its importance

-Microstructural features of fracture in metallic materials, ceramics, glasses and composites

-Weibull statistics for failure strength analysis

 Lecture 3

 

Fracture mechanics continued:

-Fatigue, results of fatigue test

-Creep, climb, stress rupture, stress corrosion

-Evaluation of creep behavior and creep data

 Lecture 4

 

Strain hardening and annealing

-Cold working and stress-strain curve; Strain hardening mechanisms

-Microstructure, texture strengthening, residual stresses

-Annealing: Recovery, recrystallization, grain growth; Hot working

 Lecture 5

Please click on the title to reach the ppt slides

Student presentations:

-Metals

-Ceramics

-Polymers

-Semi-conductors

-Composites

-Concrete and construction materials

 Lecture 6

PPT Slides

-Principles of solidification: Significance; Nucleation

 Lecture 7

PPT Slides

-Solidification: Growth mechanisms; Cooling curves; Solidification defects; Casting; Directional solidification, single crystal growth

 Lecture 8

  -Solidification of polymers and inorganic glasses; Joining of metallic materials; Non-equilibrium solidification and solute segregation 

Lecture 9

PPT Slides

-Solid solutions and phase equilibrium: Phases, phase diagrams and material properties

Lecture 10

  -Field Trip

Lecture 11

  -Solubility and solid solutions; Solid-solution strengthening; Isomorphous phase diagrams; Solidification of a solid-solution alloy

Lecture 12

 

-Eutectic phase diagrams and alloys: Dispersion strengthening; Inter-metallic compounds; Three-phase reactions; Nonequilibrium freezing 

Lecture 13

  -Exam