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Lecturer(s)
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Stoček Radek, doc. Dr. Ing.
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Kratina Ondřej, Ing. Ph.D.
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Pöschl Marek, Ing. Ph.D.
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Course content
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- Fundamentals of rigid body mechanics. - Fundamentals of fracture mechanics of rigid bodies. - Classical hypotheses of crack formation and solid failure. - Causes of crack formation and its form of manifestation. - Linear fracture mechanics - fracture environment. - Linear fracture mechanics - energy balance. - Elastic-plastic fracture mechanics. - Dynamic problems of fracture mechanics. - Fatigue behaviour of polymers. - Experimental characterisation of fatigue behaviour. - Experimental methods for the determination of crack propagation. - Fundamentals of fractography. - Experimental fractography. - Fracture mechanics in practice.
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Learning activities and teaching methods
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Lecturing, Practice exercises
- Preparation for course credit
- 90 hours per semester
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| prerequisite |
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| Knowledge |
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| The student is capable of independent logical thinking and has a basic knowledge of physics as well as rigid body mechanics and elastic strength. |
| The student is capable of independent logical thinking and has a basic knowledge of physics as well as rigid body mechanics and elastic strength. |
| Skills |
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| The student is able to perform independently experimental analyses of the characterization of polymeric materials, especially with regard to the determination of mechanical properties. |
| The student is able to perform independently experimental analyses of the characterization of polymeric materials, especially with regard to the determination of mechanical properties. |
| The student is also able to operate simple experimental equipment. |
| The student is also able to operate simple experimental equipment. |
| learning outcomes |
|---|
| Knowledge |
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| explain the difference between the microscopic and macroscopic aspects of the causes of cracks in a body and express the K-concept mathematically |
| explain the difference between the microscopic and macroscopic aspects of the causes of cracks in a body and express the K-concept mathematically |
| calculate the magnitude of the tearing energy for different geometries of bodies and cracks |
| calculate the magnitude of the tearing energy for different geometries of bodies and cracks |
| analyze the cause of the crack based on the analysis of the crack surface |
| analyze the cause of the crack based on the analysis of the crack surface |
| Skills |
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| express the energy balance of crack propagation in a body exhibiting linear mechanical properties |
| express the energy balance of crack propagation in a body exhibiting linear mechanical properties |
| express the energy balance of crack propagation in a body exhibiting elastic-plastic mechanical properties |
| express the energy balance of crack propagation in a body exhibiting elastic-plastic mechanical properties |
| calculate the rate of energy required for crack propagation under dynamic loading |
| calculate the rate of energy required for crack propagation under dynamic loading |
| teaching methods |
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| Knowledge |
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| Lecturing |
| Lecturing |
| Demonstration |
| Demonstration |
| Skills |
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| Dialogic (Discussion, conversation, brainstorming) |
| Dialogic (Discussion, conversation, brainstorming) |
| Practice exercises |
| Practice exercises |
| assessment methods |
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| Knowledge |
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| Written examination |
| Written examination |
| Didactic test |
| Didactic test |
| Grade (Using a grade system) |
| Grade (Using a grade system) |
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Recommended literature
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ANDERSON, T.L. Fracture mechanics. Fundamentals and Applications.. Boca Raton and New York, 1995.
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GRELLMANN, W., LANGER, B. Deformation and Fracture Behaviour of Polymer Materials, Springer Series in Materials Science. 2017.
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KINLOCH, A.J. Fracture Behaviour of Polymers. Springer, 1995.
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KUNZ, J. Aplikovaná lomová mechanika. Praha: ČVUT, 2005.
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STÖCKELHUBER, K.W., DAS, A., KLÜPPEL, M. Designing of Elastomer Nanocomposites: From Theory to Applications. Advances in Polymer Science. Vol. 275.. Springer New York LLC, 2017.
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Stoček, Kratina. Lomové chování polymerů : návody k laboratornímu cvičení. Zlín : Univerzita Tomáše Bati ve Zlíně, 2019, 2019. ISBN 9788074548789.
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VLK, M. Dynamická pevnost a životnost. Brno: FS VUT, 1992.
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WOLFGANG G. et al. Fracture Mechanics and Statistical Mechanics of Reinforced Elastomeric Blends,. Springer-Verlag Berlin Heidelberg, 2013.
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