633-0802/01 – Forming Theory (TTVM)

Gurantor departmentDepartment of Materials FormingCredits6
Subject guarantorprof. Ing. Jiří Kliber, CSc.Subject version guarantorprof. Ing. Jiří Kliber, CSc.
Study levelundergraduate or graduateRequirementChoice-compulsory
Year1Semesterwinter
Study languageCzech
Year of introduction2004/2005Year of cancellation
Intended for the facultiesFMTIntended for study typesFollow-up Master
Instruction secured by
LoginNameTuitorTeacher giving lectures
KLI10 prof. Ing. Jiří Kliber, CSc.
Extent of instruction for forms of study
Form of studyWay of compl.Extent
Full-time Credit and Examination 3+2
Combined Credit and Examination 16+0

Subject aims expressed by acquired skills and competences

define primary objective areas of forming theory. clarify stress, deformation, and strain rate meaning, evaluate knowledge problems tensor, look into descriptions stress strain curve, define primary objective areas theory shankingdefined, draw up meaning theoretic conditions of forming

Teaching methods

Lectures
Seminars
Individual consultations
Tutorials

Summary

Stress conditions. Stress and strain. Laws of plastic deformation. Dislocations and diffusion mechanisms. Stress and strain determination. Limit states of elasticity and plasticity. Hypothesis of plastic deformation. Principles of strain hardening and restoration, deformation resistance. Limit diagrams. Applications of theory principles on general technology processes - rolling, forging, drawing, stamping and shaping.

Compulsory literature:

[1] Wagoner, R.H., Chenot, J.L. Metal Forming Analysis. ISBN 0-521-64267-1.

Recommended literature:

[1] http://www.doitpoms.ac.uk/tlplib/metal-forming-1/index.php [2] Huber`s Yield Criterion in Plasticity, AGH Kraków, 1994. ISBN 83-7108-025-5. [3] Jones, R. M. Deformation theory of plasticity, 2009, 978-0-9787223-1-. [4] Chaktrabarty, J. Theory of plasticity, 3.rd.,13:978-0-7506-6638-2. [5] Wagoner, R.H.,Chenot, J.L. Fundamentals of Metal Forming, 0-471-57004-4.

Way of continuous check of knowledge in the course of semester

Exercising and inside of his frame hand over programmes and tests.

E-learning

no

Další požadavky na studenta

Processing engaged subject and introduction lesson to students

Prerequisities

Subject has no prerequisities.

Co-requisities

Subject has no co-requisities.

Subject syllabus:

1. Theoretical principles of plastic deformation. The external and internal forces. 2. The stress at the graphics planes. Oktaedric plane and the stress in the oktaedric plane. 3. The principal of the normal stress. Tangential stress. Stress in universal plane. 4. Stress ellipsoid. The main tangential stress. 5. Mohr circle. Invariance state of stress and mathematical expression of the three invariants. 6. Graphic determination of tangential stress. Tensor expression of strain. 7. Schemes of the main stresses. Deviation chart of stress and invariance of deviation. 8. The intensity of the stress. Graphical solution of the intensity of the stress of the various methods. 9. Indicator of the State of stress. States of confinement (linear, area, 3D). 10. The beginning of plastic deformation in the uniaxial of the force action. 11. Hypothesis of plastic deformation. 12. Differential equation of equilibrium in the rectangular coordinates. Solution of differential task in cylindrical and spherical coordinates. 13. The deformation of the head of the body. The strain rate. Tensor expression of deformation, strain rate, schemes of deformation. 14. Relations between the stress and strain. The elastic strain. Flexible-plastic deformation. Large plastic deformation.

Conditions for subject completion

Full-time form (validity from: 1960/1961 Summer semester, validity until: 2011/2012 Summer semester)
Task nameType of taskMax. number of points
(act. for subtasks)
Min. number of points
Exercises evaluation and Examination Credit and Examination 100 (100) 51
        Exercises evaluation Credit 30 (30) 0
                Other task type Other task type 30  0
        Examination Examination 70 (70) 0
                Oral Oral examination 70  0
Mandatory attendence parzicipation:

Show history

Occurrence in study plans

Academic yearProgrammeField of studySpec.FormStudy language Tut. centreYearWSType of duty
2014/2015 (N2109) Metallurgical Engineering (2109T034) Forming Technologies and Material Treatment K Czech Ostrava 1 Choice-compulsory study plan
2014/2015 (N2109) Metallurgical Engineering (2109T034) Forming Technologies and Material Treatment P Czech Ostrava 1 Choice-compulsory study plan
2013/2014 (N2109) Metallurgical Engineering (2109T034) Forming Technologies and Material Treatment P Czech Ostrava 1 Choice-compulsory study plan
2013/2014 (N2109) Metallurgical Engineering (2109T034) Forming Technologies and Material Treatment K Czech Ostrava 1 Choice-compulsory study plan
2012/2013 (N2109) Metallurgical Engineering (2109T034) Forming Technologies and Material Treatment P Czech Ostrava 1 Choice-compulsory study plan
2012/2013 (N2109) Metallurgical Engineering (2109T034) Forming Technologies and Material Treatment K Czech Ostrava 1 Choice-compulsory study plan
2011/2012 (N2109) Metallurgical Engineering (2109T034) Forming Technologies and Material Treatment P Czech Ostrava 1 Choice-compulsory study plan
2011/2012 (N2109) Metallurgical Engineering (2109T034) Forming Technologies and Material Treatment K Czech Ostrava 1 Choice-compulsory study plan
2010/2011 (N2109) Metallurgical Engineering (2109T034) Forming Technologies and Material Treatment K Czech Ostrava 1 Choice-compulsory study plan
2010/2011 (N2109) Metallurgical Engineering (2109T034) Forming Technologies and Material Treatment P Czech Ostrava 1 Choice-compulsory study plan
2009/2010 (N2109) Metallurgical Engineering (2109T034) Forming Technologies and Material Treatment P Czech Ostrava 1 Choice-compulsory study plan
2009/2010 (N2109) Metallurgical Engineering (2109T034) Forming Technologies and Material Treatment K Czech Ostrava 1 Choice-compulsory study plan
2008/2009 (N2109) Metallurgical Engineering (2109T034) Forming Technologies and Material Treatment K Czech Ostrava 1 Choice-compulsory study plan
2008/2009 (N2109) Metallurgical Engineering (2109T034) Forming Technologies and Material Treatment P Czech Ostrava 1 Choice-compulsory study plan
2007/2008 (N2109) Metallurgical Engineering (2109T034) Forming Technologies and Material Treatment K Czech Ostrava 1 Choice-compulsory study plan
2007/2008 (N2109) Metallurgical Engineering (2109T034) Forming Technologies and Material Treatment P Czech Ostrava 1 Choice-compulsory study plan
2006/2007 (N2109) Metallurgical Engineering (2109T034) Forming Technologies and Material Treatment K Czech Ostrava 1 Choice-compulsory study plan
2006/2007 (N2109) Metallurgical Engineering (2109T034) Forming Technologies and Material Treatment P Czech Ostrava 1 Choice-compulsory study plan
2005/2006 (N2109) Metallurgical Engineering (2109T034) Forming Technologies and Material Treatment K Czech Ostrava 1 Choice-compulsory study plan
2005/2006 (N2109) Metallurgical Engineering (2109T034) Forming Technologies and Material Treatment P Czech Ostrava 1 Choice-compulsory study plan
2004/2005 (N2109) Metallurgical Engineering (2109T034) Forming Technologies and Material Treatment K Czech Ostrava 1 Choice-compulsory study plan
2004/2005 (N2109) Metallurgical Engineering (2109T034) Forming Technologies and Material Treatment P Czech Ostrava 1 Choice-compulsory study plan

Occurrence in special blocks

Block nameAcademic yearForm of studyStudy language YearWSType of blockBlock owner
FMMI 2013/2014 Full-time Czech Compulsory 601 - Study Office stu. block
FMMI 2012/2013 Full-time Czech Compulsory 601 - Study Office stu. block
FMMI_ECTS 2011/2012 Full-time Czech Compulsory 600 - Faculty of Materials Science and Technology - Dean's Office stu. block