633-0902/03 – Metal Plasticity (PLKD)

Gurantor departmentDepartment of Materials FormingCredits10
Subject guarantorprof. Ing. Jiří Kliber, CSc.Subject version guarantorprof. Ing. Jiří Kliber, CSc.
Study levelpostgraduateRequirementChoice-compulsory
YearSemesterwinter + summer
Study languageEnglish
Year of introduction1999/2000Year of cancellation
Intended for the facultiesFMTIntended for study typesDoctoral
Instruction secured by
LoginNameTuitorTeacher giving lectures
KLI10 prof. Ing. Jiří Kliber, CSc.
SH135 prof. Ing. Ivo Schindler, CSc.
Extent of instruction for forms of study
Form of studyWay of compl.Extent
Full-time Examination 2+0
Part-time Examination 2+0

Subject aims expressed by acquired skills and competences

expres in numbers deformation single crystal and polycrystal, show plastic deformation maps, identify grid disturbances , characterize state of stress and strain, analyze mathematical formulation of restoration processes

Teaching methods

Individual consultations


Lattice imperfection. Plastic characteristics dislocation. Set single crystal. Strain hardening of material. Dynamic recovery and recrystallization. Static, dynamic and post - dynamic processes and their kinetics. Diffusion mechanism of plastic deformation. Deformation maps. Boundary plasticity: diction and influence decisive parameters. Superplasticity. State of stress and strain. Plastometric examination. Simulation of forming technologies.

Compulsory literature:

[1] May, I. L.: Principles of Mechanical Metallurgy. New York, Elsevier, 1981 [2] Kolmogorov, B. L.: Plastičnost i rozrušenije. Moskva, Metallurgija, 1986 [3] Honeycombe, R. W. K. The Plastic Deformation of Metals , 2d ed., Edward Arnold, London (1984).

Recommended literature:

[1] Chakrabarty, J. Theory of plasticity. Third edition published by Elsevier Butterworth-Heinemann, 2006, ISBN-10: 0-7506-6638-2. [2] Lubliner, J. Plasticity theory, Mc Milan, 1990. Individual movement of foreign literature toward to diploma work theme

Way of continuous check of knowledge in the course of semester


Other requirements

elaboration of semester project


Subject has no prerequisities.


Subject has no co-requisities.

Subject syllabus:

• Crystallic construction metals. Directions and plane of slip - slippage systems. Lattice imperfection. Vacancy. • Dislocation, their intersection. Stacking faults. Tension round dislocation and energy. Set single crystal. Athermic and thermal component shear deformation tension. • Plastic deformation of polycrystalline. Increases incurred of grain boundary, alloying elements and precipitate. • Stress- strain curve. Primary objective mathematical descriptions. Calculations by the help of linear regression analysis. Determination constant k in Hollomon equation and energy of deformation. • Analysis stress-strain curve by dynamic restoration according to Sellars. Other analysis (pull - up play - new dislocation, movement jumps spiral dislocation. Garofalo application. Procedure assessment constants, especially activation energy. • Analysis curves controlled by dynamic recrystallization. • Mathematical theory of recrystallization kinetics Avrami equation. Adjustment Avrami equation. • Plastometric simulation. Primary objective manners and mathematical formulation tension and deformation. Application on real forming processes. • Influence deformation conditions on kinetics of dynamic recrystallization. Static recrystallization after plastic deformation at hot condition. Influence thermometric conditions on kinetics of static recrystallization. Base conditions phenomenon super - plasticity. • Diffused mechanism of plastic deformation, influence time and relaxation constant on form resulting equation. Diffusion flow of metal. Boundary plasticity – fracture. Work for creation of crack. Breakable rapture with plastic zone. • Mechanical maps of fracture. • Boundary plasticity metals. Manners mathematical formulation. Engineering materials and their characteristics - Ashby maps. • Indicator of state of stress - Kolmogorov. Influence second and third tensor state invariant of stress. Boundary stress according to Mohr. Triaxial state of stress - revolving paraboloid.

Conditions for subject completion

Full-time form (validity from: 2013/2014 Winter semester)
Task nameType of taskMax. number of points
(act. for subtasks)
Min. number of points
Examination Examination  
Mandatory attendence parzicipation:

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Occurrence in study plans

Academic yearProgrammeField of studySpec.ZaměřeníFormStudy language Tut. centreYearWSType of duty
2020/2021 (P3924) Materials Science and Engineering P English Ostrava Choice-compulsory study plan
2019/2020 (P3924) Materials Science and Engineering P English Ostrava Choice-compulsory study plan
2018/2019 (P3924) Materials Science and Engineering P English Ostrava Choice-compulsory study plan
2017/2018 (P3924) Materials Science and Engineering P English Ostrava Choice-compulsory study plan
2017/2018 (P3924) Materials Science and Engineering K English Ostrava Choice-compulsory study plan
2015/2016 (P3924) Materials Science and Engineering P English Ostrava Choice-compulsory study plan

Occurrence in special blocks

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