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Lecturer(s)
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Čermák Roman, prof. Ing. Ph.D.
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Zatloukal Martin, prof. Ing. Ph.D., DSc.
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Course content
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- History of polymeric materials. Basic concepts. Homopolymers. Copolymers. Linear, branched and cross-linked polymers. - Plastics. Thermoplastics. Reactors. Elastomers. Nomenclature of polymers. Molecular weight. Polydispersity. - Primary and secondary bonds. Cohesive energy. Constitution. Configuration. Conformation. Steric isomerism. - Crystalline state. Lamela. Spherolite. Orientation. Melting point. Amorphous state. Statistical club. Glass transition temperature. - Polyreaction. Stepwise polymerization. Polycondensation. Polyady. - Chain polymerization. Radical, cationic, anionic, coordination polymerization. - Practical implementation of polymerizations. Resistance of polymers. Modification of polymers. - Rheology. Viscoelasticity. Shear flow. Weissenberg phenomenon. Trough phenomenon. - Relaxation time. Time dependence of voltage. Shear viscosity. - First and second difference of normal stresses. Elastic compliance. Slide on the wall. - Experimental rheometry. - Factors affecting shear viscosity. Viscosity models. - Uniaxial elongation flow. Elongational viscosity - role, measurement. Cogswell's theory. Strength characteristics of polymer melts. - Application of rheology in polymer processing, flow modeling.
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Learning activities and teaching methods
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- Preparation for examination
- 120 hours per semester
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| learning outcomes |
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| Knowledge |
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| basic concepts of the science of polymer materials |
| basic concepts of the science of polymer materials |
| in the field of production, structure, properties and use of polymers |
| in the field of production, structure, properties and use of polymers |
| basic quantities and parameters characterizing the flow behavior of polymers, experimental techniques for their determination and factors that influence them |
| basic quantities and parameters characterizing the flow behavior of polymers, experimental techniques for their determination and factors that influence them |
| Skills |
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| deduce on the thermal behavior of polymers from their morphology |
| deduce on the thermal behavior of polymers from their morphology |
| deduce on the flow behaviour of polymers from their chemical structure |
| deduce on the flow behaviour of polymers from their chemical structure |
| deduce on the flow behaviour of polymers from the knowledge of the process conditions |
| deduce on the flow behaviour of polymers from the knowledge of the process conditions |
| teaching methods |
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| Knowledge |
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| Monologic (Exposition, lecture, briefing) |
| Monologic (Exposition, lecture, briefing) |
| Dialogic (Discussion, conversation, brainstorming) |
| Dialogic (Discussion, conversation, brainstorming) |
| Skills |
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| Individual work of students |
| Individual work of students |
| Analysis of a presentation |
| Analysis of a presentation |
| assessment methods |
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| Knowledge |
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| Grade (Using a grade system) |
| Grade (Using a grade system) |
| Analysis of seminar paper |
| Analysis of seminar paper |
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Recommended literature
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Dealy, J.M., Wang, J. Melt Rheology and its Applications in the Plastics Industry. 2nd Ed. Dordrecht: Springer, 2013. ISBN 978-94-007-6394-4.
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DEALY, J.M., WISSBRUN, K.F. Melt Rheology and its role in Plastics Processing: Theory and Applications. Dordrecht, 1999. ISBN 0-4127-3910-0.
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EHRENSTEIN, G.W. Polymeric Materials: Structure, Properties, Applications. Munich: Carl Hanser Verlag, 2001. ISBN 3-446-21461-5.
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EHRENSTEIN, G.W. Polymerní kompozitní materiály. 352 s.. Praha: Scientia, 2009. ISBN 978-80-86960-29-6.
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MALKIN, A.J., ISAYEV, A.I. Rheology: Concepts, Methods, and Applications. 2nd Ed.. Toronto: ChemTec Publishing, 2012. ISBN 9781895198492.
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Mleziva, J. Polymery : výroba, struktura, vlastnosti a použití. 2. přeprac. vyd.. Praha: Sobotáles, 2000. ISBN 8085920727.
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VLČEK, J., MAŇAS, M. Aplikovaná reologie. 1. vyd.. Zlín: UTB, 2001. ISBN 8073180391.
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