MIN33 - Mechanics and deformation behavior of metals

Course specification
Course titleMechanics and deformation behavior of metals
Study programme
Lecturer (for classes)
Lecturer/Associate (for practice)
Lecturer/Associate (for OTC)
    ConditionPhysics of strength and plasticityОблик условљености
    The goalIntroduction to solid stress state. Analysis of deformation behavior dependence on the stress state, structure, strain rate and temperature.
    The outcomeUnderstanding of the basics principles of mechanical and deformation behavior of metals and alloys and its relationship with the microstructure and deformation conditions.
    Contents of lecturesStress 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 exercisesPlastic 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.
    1. E. Romhanji, Mehanika i metalurgija deformacije metala, Beograd-TMF, 2011. (Original title)
    2. D.W.A.Rees, The Mechanics of Solids and Structures, McGraw-Hill, 1990. (Original title)
    3. R.H.Wagoner, J.L.Chenot, Fundamentals of Metal Forming, J.Wiley&Sons, Inc., 1996. (Original title)
    4. C.D.Irving, Introduction to Principal Stresses & Mohr Stress Circle, The Inst.Met., 1978. (Original title)
    5. G.E.Dieter, Mechanical Metallurgy, McGraw-Hill, 1986. (Original title)
    Number of hours per week during the semester/trimester/year
    LecturesExercisesOTCStudy and ResearchOther classes
    Methods of teachingLectures, calculations and experimental work;
    Knowledge score (maximum points 100)
    Pre obligationsPointsFinal examPoints
    Activites during lecturesTest paper
    Practical lessons40Oral examination60