METE303 MECHANICAL BEHAVIOR OF MATERIALS

Course Code:5700303
METU Credit (Theoretical-Laboratory hours/week):4 (4.00 - 0.00)
ECTS Credit:6.0
Department:Metallurgical and Materials Engineering
Language of Instruction:English
Level of Study:Undergraduate
Course Coordinator:Prof.Dr. RIZA GÜRBÜZ
Offered Semester:Fall Semesters.

Course Objectives

At the end of this course, the student will learn:

Micromechanics of deformation, slip, dislocations. Strengthening mechanisms: solid solution strengthening, particle strengthening, grain size strengthening, fiber strengthening, work hardening. Micromechanics of fracture: brittle fracture, ductile fracture, void initiation, growth and coalescence. Ductile-brittle transition temperature. Fatigue of metals. Fracture mechanics. Mechanical behavior at elevated temperature


Course Content

Continuum mechanics; concepts of elasticity and plasticity. Micromechanics of deformation in metals, ceramics, and polymers. Dislocation slip, twinning and plasticity of polymers. Strengthening mechanisms. Time and temperature dependent deformation; creep, superplasticity , and viscoelasticity. Fracture behavior of materials; ductile and brittle fracture mechanisms, fracture transitions. Principles of fracture mechanics and toughness. Fatigue of materials; fatique design and life prediction.


Course Learning Outcomes

Student, who passed the course satisfactorily will be able to:

  • explain the behavior and response of crystalline solids to applied forces;
  • use the basic theoretical background to continuum description of stress and strain through crystalline and defect mechanisms of flow and fracture.
  • understand dislocation theory which will lead to a better understanding of plastic flow, strengthening mechanisms and fracture mechanics.

Program Outcomes Matrix

Contribution
#Program OutcomesNoYes
1An ability to identify, formulate, and solve complex engineering problems by applying principles of engineering, science, and mathematics
2An ability to apply engineering design to produce solutions that meet specified needs with consideration of public health, safety, and welfare, as well as global, cultural, social, environmental, and economic factors
3An ability to communicate effectively with a range of audiences
4An ability to recognize ethical and professional responsibilities in engineering situations and make informed judgments, which must consider the impact of engineering solutions in global, economic, environmental, and societal contexts
5An ability to function effectively on a team whose members together provide leadership, create a collaborative and inclusive environment, establish goals, plan tasks, and meet objectives
6An ability to develop and conduct appropriate experimentation, analyze and interpret data, and use engineering judgment to draw conclusions
7An ability to acquire and apply new knowledge as needed, using appropriate learning strategies
8Knowledge of the scientific and engineering principles underlying the four major elements of the field; structure, properties, processing and performance related to material systems
9An ability to apply and integrate knowledge from each of the four major elements of the field to solve materials and/or process selection and design problems