330-0319/01 – Fatigue of material (UM)

Gurantor departmentDepartment of Applied MechanicsCredits4
Subject guarantordoc. Ing. Martin Fusek, Ph.D.Subject version guarantorDr. Ing. Ludmila Adámková
Study levelundergraduate or graduate
Study languageCzech
Year of introduction2015/2016Year of cancellation
Intended for the facultiesFSIntended for study typesBachelor
Instruction secured by
LoginNameTuitorTeacher giving lectures
SLA20 Dr. Ing. Ludmila Adámková
FUS76 doc. Ing. Martin Fusek, Ph.D.
Extent of instruction for forms of study
Form of studyWay of compl.Extent
Full-time Credit and Examination 2+2
Combined Credit and Examination 16+4

Subject aims expressed by acquired skills and competences

The students will be acquainted with the basis of Linear Elastic FractureMechanics. The great attention is devoted too the problems of High-Cycle Fatigue .

Teaching methods

Lectures
Tutorials

Summary

Předmět seznamuje studenty s problematikou únavy materiály, její příčiny a závislosti jak na vnitřních poměrech materiálu, tak na vnějších podmínkách, jako je tvar součásti a její namáhání.

Compulsory literature:

[1] DOWLING, N. E. Mechanical behavior of materials: engineering methods for deformation, fracture, and fatigue. Englewood Cliffs: Prentice Hall, c1993. ISBN 0-13-026956-5.

Recommended literature:

SURESH, S. Fatigue of materials. 2nd ed. New York: Cambridge University Press, 1998. ISBN 0-521-57847-7.

Way of continuous check of knowledge in the course of semester

Test, example solutions

E-learning

no

Další požadavky na studenta

Studenti vypracují program dle zadaných parametrů.

Prerequisities

Subject has no prerequisities.

Co-requisities

Subject has no co-requisities.

Subject syllabus:

1 Types of material failure. Constructional and structural notches. 2. Notches and stress concentration. Stress concentration factor, stress gradient. 3. Linear elastic stress analysis of cracks. 4. Modes of fracture. Stress intensity factor. 5. Brittle fracture. Mechanical properties of materials. 6. Linear elastic fracture mechanics. Griffith, s criterium. Sih,s criterium. 7. Fatigue failure. Wohler diagram. 8. S-N curves. The factors effects of Fatigue Limit. 9. Mean stress effects. Amplitude-mean diagrams. 10. Effects of notches. Notches factors. 11. Multiaxial Fatigue. 12. Safety factors with multiaxial fatigue. 13. Prediction approach of high cyclic fatigue lifetime. Fatigue moduls (summary). 14. Temperature fatigue.

Conditions for subject completion

Full-time form (validity from: 2015/2016 Winter semester)
Task nameType of taskMax. number of points
(act. for subtasks)
Min. number of points
Credit and Examination Credit and Examination 100 (100) 51
        Credit Credit 35  20
        Examination Examination 65  16
Mandatory attendence parzicipation:

Show history
Combined form (validity from: 2015/2016 Winter semester)
Task nameType of taskMax. number of points
(act. for subtasks)
Min. number of points
Credit and Examination Credit and Examination 100 (100) 51
        Credit Credit 35  20
        Examination Examination 65  16
Mandatory attendence parzicipation:

Show history

Occurrence in study plans

Academic yearProgrammeField of studySpec.FormStudy language Tut. centreYearWSType of duty
2019/2020 (B2341) Engineering (3901R003) Applied Mechanics P Czech Ostrava 3 Compulsory study plan
2019/2020 (B2341) Engineering (3901R003) Applied Mechanics K Czech Ostrava 3 Compulsory study plan
2018/2019 (B2341) Engineering (3901R003) Applied Mechanics P Czech Ostrava 3 Compulsory study plan
2018/2019 (B2341) Engineering (3901R003) Applied Mechanics K Czech Ostrava 3 Compulsory study plan
2017/2018 (B2341) Engineering (3901R003) Applied Mechanics P Czech Ostrava 3 Compulsory study plan
2017/2018 (B2341) Engineering (3901R003) Applied Mechanics K Czech Ostrava 3 Compulsory study plan
2016/2017 (B2341) Engineering (3901R003) Applied Mechanics P Czech Ostrava 3 Compulsory study plan
2016/2017 (B2341) Engineering (3901R003) Applied Mechanics K Czech Ostrava 3 Compulsory study plan
2015/2016 (B2341) Engineering (3901R003) Applied Mechanics P Czech Ostrava 3 Compulsory study plan

Occurrence in special blocks

Block nameAcademic yearForm of studyStudy language YearWSType of blockBlock owner