14MUFML - Introduction to physics and fracture mechanics
Course specification | ||||
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Course title | Introduction to physics and fracture mechanics | |||
Acronym | 14MUFML | |||
Study programme | Material Engineering,Metallurgical Engineering | |||
Module | ||||
Lecturer (for classes) | ||||
Lecturer/Associate (for practice) | ||||
Lecturer/Associate (for OTC) | ||||
ESPB | 5.0 | Status | ||
Condition | Облик условљености | |||
The goal | The goal of this course is to understand basic principles of physics of fracture and fracture mechanics. . | |||
The outcome | Basic engineering knowledge on prevention of fracture, based on knowledge of mechanisms and fracture mechanis | |||
Contents | ||||
Contents of lectures | Failure and fracture in materials. Types of fracture. Phases of fracture. Crack initiation mechanism in different materials. Crack propagation: mechanisam and rate; Characteristical features of fractured surface. Identification of fracture types. ; Introduction to fracture mechan ics. Historic overview. Presence of cracks. Influence of loading and geometrical factors on fracture. Plain stress and plain strain. Stress and strain at crack typ.Linear elastic fracture mechanics (LEFM). parameters of fracture mechanics and fracture criterions in LEFM. Plastic deformation at crack tip. Elasto-plastic fracture mechanics (EPFM). Crack typ opening displacement (CTOD) and CMOD). Ј-integral; Stable crack propagation. | |||
Contents of exercises | Observation of fractured surface using light and SEM microscopes. Identification of typical features. Calculation of stress and strain at crack tip. Analitical determinayion of stress intensity factor, crack opening and J-integral. Experimental determination of parameters of fracture mechanics. Numerical procedures. Energies of crack initiation and crack propagation. | |||
Literature | ||||
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Number of hours per week during the semester/trimester/year | ||||
Lectures | Exercises | OTC | Study and Research | Other classes |
2 | 1 | 1 | ||
Methods of teaching | Lectures, calculation and laboratory | |||
Knowledge score (maximum points 100) | ||||
Pre obligations | Points | Final exam | Points | |
Activites during lectures | Test paper | |||
Practical lessons | Oral examination | 60 | ||
Projects | ||||
Colloquia | ||||
Seminars | 40 |