652-3007/01 – Modeling of forming processes (ModTP)

Gurantor departmentDepartment of Metallurgical TechnologiesCredits6
Subject guarantorIng. Petr Opěla, Ph.D.Subject version guarantorIng. Petr Opěla, Ph.D.
Study levelundergraduate or graduateRequirementCompulsory
Year2Semesterwinter
Study languageCzech
Year of introduction2022/2023Year of cancellation
Intended for the facultiesFMTIntended for study typesFollow-up Master
Instruction secured by
LoginNameTuitorTeacher giving lectures
KOC15 prof. Ing. Radim Kocich, Ph.D.
OPE014 Ing. Petr Opěla, Ph.D.
Extent of instruction for forms of study
Form of studyWay of compl.Extent
Full-time Credit and Examination 2+3
Part-time Credit and Examination 8+8

Subject aims expressed by acquired skills and competences

- Student will be able to explain the finite element method - Student will be able to define and establish initial and boundary conditions in mathematical modeling of forming processes - Student will be able to discuss the possibilities and difficulties of using the finite element method for modeling of selected forming processes

Teaching methods

Lectures
Individual consultations
Tutorials
Experimental work in labs
Project work

Summary

The subject deals with the mathematical modeling of forming processes. The aim is to clarify the mathematical background of the finite element method, using practical examples explain the engineering approach to the mathematical modeling.

Compulsory literature:

[1] WAGONER, R.H. and J.L. CHENOT. Metal Forming Analysis. Cambridge: Cambridge University Press, 2001. ISBN 0-521-64267-1. [2] KOBAYASHI, S., S. OH and T. ALTAN. Metal Forming and the Finite-Element Method. Oxford: Oxford University Press, 1989. ISBN 0-19-504402-9. [3] LENARD, J.G., M. PIETRZYK and L. CSER. Mathematical and Physical Simulation of the Properties of Hot Rolled Products. Elsevier Science Ltd, 1999. ISBN 0-08-042701-4. [4] ALTAN. T., S. OH and H. GEGEL. Metal forming – fundamentals and applications. Metals park: ASM, 1983. [5] LENARD, J. G. Primer on Flat rolling. Elsevier. 2007.

Recommended literature:

[1] GINZBURG, V., B., Steel-Rolling Technology,Theory and Praktice. New York and Basel: Marcel Dekker, Inc., 1989. ISBN 0-8247-8124-4. [2] NAUJOKS, Waldemar, FABEL, Donald C. Forging Handbook. 4th edition. Cleveland, Ohio: The American Society for Metals, 1948. [3] ENGHANG, P., Steel wire technology, Applied Materials Technology. Örebro: Repro Örebro University, 2008. ISBN 91-631-1962-5. [4] CALLISTER, W.D. Fundamentals of Materials Science and Engineering: An Interactive E-text. Wayne Anderson. 5th edition. New York: John Wiley & Sons, 2001. ISBN 0-471-39551-X.

Additional study materials

Way of continuous check of knowledge in the course of semester

Credit: 2 tests for verifying of the knowledge of the simulation program: 1st preprocessor, 2nd postprocessor and three programs. Exam: written test

E-learning

text studijní opory dostupný na: https://www.fmmi.vsb.cz/modin/cs/studijni-opory/resitelsky-tym-2-metalurgie/modelovani-tvarecich-procesu/

Other requirements

Attendance at least 75%. Getting min. 20 points from the 30. 2x test, 4x programme

Prerequisities

Subject has no prerequisities.

Co-requisities

Subject has no co-requisities.

Subject syllabus:

1. Introduction to mathematical modeling, principles of mathematical model 2. Analytical solution of Poisson's and Laplace's equation 3. The finite element method, a variation of a functional, properties of basis functions. 4. Patterns of creating finite element mesh (accuracy vs. computation speed). 5. Boundary and initial conditions for modeling of forming processes - an overview. 6. Thermo-mechanical analysis in forming. 7. Tribology and friction during forming. 8. Model of heat transfer to the surroundings and the tools. 9. Mathematical modeling temperature fields of rolled products and forging. 10. Mathematical modeling of forging (upsetting, extension). 11. Mathematical modeling of microstructure evolution during forming. 12. Mathematical modeling of rolling of asymmetrical shapes. 13. Use of mathematical modeling in the evaluation of technological formability. 14. Mathematical modeling of wire drawing

Conditions for subject completion

Full-time form (validity from: 2022/2023 Winter semester)
Task nameType of taskMax. number of points
(act. for subtasks)		Min. number of pointsMax. počet pokusů
Credit and Examination Credit and Examination 100 (100) 51
        Credit Credit 30  16 3
        Examination Examination 70  35 3
Mandatory attendence participation: Attendance at least 75%.

Show history

Conditions for subject completion and attendance at the exercises within ISP: Get min. 20 points out of 30 for tutorials and min. 35 points out of 70 for exam.

Show history

Occurrence in study plans

Academic yearProgrammeBranch/spec.Spec.ZaměřeníFormStudy language Tut. centreYearWSType of duty
2024/2025 (N0715A270003) Metallurgical engineering (S03) Forming of Progressive Metallic Materials P Czech Ostrava 2 Compulsory study plan
2024/2025 (N0715A270003) Metallurgical engineering (S03) Forming of Progressive Metallic Materials K Czech Ostrava 2 Compulsory study plan
2023/2024 (N0715A270003) Metallurgical engineering (S03) Forming of Progressive Metallic Materials K Czech Ostrava 2 Compulsory study plan
2023/2024 (N0715A270003) Metallurgical engineering (S03) Forming of Progressive Metallic Materials P Czech Ostrava 2 Compulsory study plan
2022/2023 (N0715A270003) Metallurgical engineering (S03) Forming of Progressive Metallic Materials K Czech Ostrava 2 Compulsory study plan
2022/2023 (N0715A270003) Metallurgical engineering (S03) Forming of Progressive Metallic Materials P Czech Ostrava 2 Compulsory study plan

Occurrence in special blocks

Block nameAcademic yearForm of studyStudy language YearWSType of blockBlock owner

Assessment of instruction



2022/2023 Winter