MIN33 - Mechanics and deformation behavior of metals
Course specification | ||||
---|---|---|---|---|
Course title | Mechanics and deformation behavior of metals | |||
Acronym | MIN33 | |||
Study programme | Metallurgical Enginering | |||
Module | ||||
Lecturer (for classes) | ||||
Lecturer/Associate (for practice) | ||||
Lecturer/Associate (for OTC) | ||||
ESPB | 6.0 | Status | ||
Condition | Physics of strength and plasticity | Облик условљености | ||
The goal | Introduction to solid stress state. Analysis of deformation behavior dependence on the stress state, structure, strain rate and temperature. | |||
The outcome | Understanding of the basics principles of mechanical and deformation behavior of metals and alloys and its relationship with the microstructure and deformation conditions. | |||
Contents | ||||
Contents of lectures | Stress state in solids : Equilibrium conditions. Uniaxial, biaxial and triaxial stress state. Principal stresses. Octahedar stresses. Stress transformation. Mohr's circles. Stress tensor. Deformation. Volume dilatation. Strain tensor. Elasticity. Plastic deformation. Yield criteria. Effective stress and deformation. Plastic deformation work. Anisotropy. Uniaxial tension. Plastic instability (Consid�re, Hill). Stress-strain curve fitting models. Strain rate influence on the flow stress and plastic instability. Temperature influence on mechanical behavior. Creep. Superplasticity. Modulus of resilience. Tensile and impact toughness. Compression test. Torsion. | |||
Contents of exercises | Plastic deformation parameters and volume constancy. Stress-strain curves analysis and numerical fitting . Plastic instability. Strain hardening and strain rate hardening analysis. Modulus of resilience and tensile toughness calculating from the stress-strain curve. Plastic anisotropy measurement in tensile test. Compression test. | |||
Literature | ||||
| ||||
Number of hours per week during the semester/trimester/year | ||||
Lectures | Exercises | OTC | Study and Research | Other classes |
3 | 2 | 0 | ||
Methods of teaching | Lectures, calculations and experimental work; | |||
Knowledge score (maximum points 100) | ||||
Pre obligations | Points | Final exam | Points | |
Activites during lectures | Test paper | |||
Practical lessons | 40 | Oral examination | 60 | |
Projects | ||||
Colloquia | ||||
Seminars |