345-0905/01 – Experimetal and Numerical Methods in Forming (EVMT)

Gurantor departmentDepartment of Mechanical TechnologyCredits10
Subject guarantorprof. Ing. Radek Čada, CSc.Subject version guarantorprof. Ing. Jiří Hrubý, CSc.
Study levelpostgraduateRequirementChoice-compulsory
YearSemesterwinter + summer
Study languageCzech
Year of introduction2000/2001Year of cancellation2011/2012
Intended for the facultiesFSIntended for study typesDoctoral
Instruction secured by
LoginNameTuitorTeacher giving lectures
HRU45 prof. Ing. Jiří Hrubý, CSc.
PET75 prof. Ing. Jiří Petruželka, CSc.
Extent of instruction for forms of study
Form of studyWay of compl.Extent
Full-time Credit and Examination 25+0
Combined Credit and Examination 25+0

Subject aims expressed by acquired skills and competences

Ability and competence - to apply a principles of physical and numerical modeling - to interpret experimental methods in metal forming analysis - to assemble physical models a material response on processes parameters - to generalize experimental results in numerical model - to design and realize experimental and numerical workplace

Teaching methods

Individual consultations
Project work

Summary

The subject summarizes theoretical resources of numerical and experimental methods. Characteristics of needful techniques, development trends include; The research methods of boundary conditions of forming processes; Methodical approach to numerical and experimental solution; Simulations of stationary and non-stationary forming processes. Experimental Methods. Formability of Metal. Flow Stress of Materials and Process Dynamics. Numerical Methods in Forming. Finite Element Method. Bulk Forming Simulations. Sheet Metal Simulations. Verification Methodology of Numerical Models.

Compulsory literature:

MIELNIK, E.M. Metalworking Science and Engineering. New York: McGraw-Hill 1991 COLLECTIVE. Process Modelling of Metal Forming and Thermo mechanical Treatment. Berlin: Springer-Verlag 1986. ZIENKIEWICZ, O.C. The Finite Element Method in Engineering Science. 3rd ed. London: McGraw-Hill, 1977.

Recommended literature:

KUHN, H., MEDLIN, D. Mechanical Testing and Evaluation. ASM Handbook, Vol. 8. ASM International, 2000, COLLECTIVE. Novel Techniques in Metal Deformation. New York: AIME 1983. 421 pp. Buchanan, G. R. Schaum´s outline of theory and problems of Finite Element Analysis. Mc Graw-Hill. 1995.

Way of continuous check of knowledge in the course of semester

E-learning

Další požadavky na studenta

The student prepares a case study from the analysis of forming processes.

Prerequisities

Subject has no prerequisities.

Co-requisities

Subject has no co-requisities.

Subject syllabus:

EN: 1. Experimental Methods: Grid pattern method, visioplasticity method. Moire method, photoplasticity, holography. 2. Flow Stress of Materials and Process Dynamics: Stress-strain curves and related mechanical properties and related phenomena; Environment Dynamics and Transport Phenomena. 3. Numerical Methods in Forming: Classical slab or equilibrium methods; Variation methods; Upper bound method; Slip-line method; System approach- process modelling. 4. Finite Element Method: FEM applications on plastic strain problems; Geometrical behaviour of plastic strain. Sliding and rolling friction and contact behaviours; FEM modelling and simulation; Modelling of unstable processes. 5. Bulk Forming Simulations: Forging process design; Modelling techniques; Acquisition of data; Bar and tube drawing; Forward and backward extrusion; Open and closed-die forging. 6. Sheet Metal Simulations: CAD/CAM applications in sheet forming; Process modelling; Statistical analysis; Bending of sheet metal and plate. Punching and shearing of sheetmetal; Deep drawing. 7. Verification Methodology of Numerical Models: Verification and comparison testing; Axisymmetric ring compression test; Residual stress and springback; Research and comparison of material flow; Research of microstructure development.

Conditions for subject completion

Combined form (validity from: 1960/1961 Summer semester, validity until: 2012/2013 Summer semester)
Task nameType of taskMax. number of points
(act. for subtasks)
Min. number of points
Exercises evaluation and Examination Credit and Examination 100 (145) 51
        Examination Examination 100  0
        Exercises evaluation Credit 45  0
Mandatory attendence parzicipation:

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Occurrence in study plans

Academic yearProgrammeField of studySpec.FormStudy language Tut. centreYearWSType of duty
2011/2012 (P2346) Mechanical Engineering (2303V002) Mechanical Engineering Technology P Czech Ostrava Choice-compulsory study plan
2011/2012 (P2346) Mechanical Engineering (2303V002) Mechanical Engineering Technology K Czech Ostrava Choice-compulsory study plan
2011/2012 (P2301) Mechanical Engineering (2303V002) Mechanical Engineering Technology P Czech Ostrava Choice-compulsory study plan
2011/2012 (P2301) Mechanical Engineering (2303V002) Mechanical Engineering Technology K Czech Ostrava Choice-compulsory study plan
2010/2011 (P2301) Mechanical Engineering (2303V002) Mechanical Engineering Technology P Czech Ostrava Choice-compulsory study plan
2010/2011 (P2301) Mechanical Engineering (2303V002) Mechanical Engineering Technology K Czech Ostrava Choice-compulsory study plan
2009/2010 (P2301) Mechanical Engineering (2303V002) Mechanical Engineering Technology P Czech Ostrava Choice-compulsory study plan
2009/2010 (P2301) Mechanical Engineering (2303V002) Mechanical Engineering Technology K Czech Ostrava Choice-compulsory study plan
2008/2009 (P2301) Mechanical Engineering (2303V002) Mechanical Engineering Technology P Czech Ostrava Choice-compulsory study plan
2008/2009 (P2301) Mechanical Engineering (2303V002) Mechanical Engineering Technology K Czech Ostrava Choice-compulsory study plan
2007/2008 (P2301) Mechanical Engineering (2303V002) Mechanical Engineering Technology P Czech Ostrava Choice-compulsory study plan
2007/2008 (P2301) Mechanical Engineering (2303V002) Mechanical Engineering Technology K Czech Ostrava Choice-compulsory study plan
2006/2007 (P2301) Mechanical Engineering (2303V002) Mechanical Engineering Technology P Czech Ostrava Choice-compulsory study plan
2006/2007 (P2301) Mechanical Engineering (2303V002) Mechanical Engineering Technology K Czech Ostrava Choice-compulsory study plan
2005/2006 (P2301) Mechanical Engineering (2303V002) Mechanical Engineering Technology P Czech Ostrava Choice-compulsory study plan
2005/2006 (P2301) Mechanical Engineering (2303V002) Mechanical Engineering Technology K Czech Ostrava Choice-compulsory study plan
2004/2005 (P2301) Mechanical Engineering (2303V002) Mechanical Engineering Technology P Czech Ostrava 1 Choice-compulsory study plan
2004/2005 (P2301) Mechanical Engineering (2303V002) Mechanical Engineering Technology K Czech Ostrava Choice-compulsory study plan
2001/2002 (P2301) Mechanical Engineering (2303V002) Mechanical Engineering Technology P Czech Ostrava 1 Choice-compulsory study plan

Occurrence in special blocks

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