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Lecturer(s)
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Rusnáková Soňa, doc. Ing. Ph.D.
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Course content
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1. Modern technical materials and their distribution. Optimalization of material properties. Homogenous and heterogeneous materials. Surface phenomenon and their function. Weltability. Adhesion and their measurement. Influences on lubrication adhesion. 2. Composites - definition and their distribution. Synergic effect in composites. 3. Fibre for composites. Properties of long-fibre composites. 4. Oriented and non-oriented fibres of structure 1D, 2D and 3D. Properties of short-fibre composites. Critical length of fibres. Aspect ratio of fibres. Kinds of fibres. Properties and kinds of particular composites. Dispersion strengthening in composites. Reinforced strengthening. 5. The type of products from fibres. Glass fibres. Composition. The modification of surface of glass fibres. Carbon fibres. The main kind of carbon fibres. Polymer fibres. Basalt fibres. Fibres to high-temperature applications. 6. Matrix. Polymer matrix. Unsaturated matrix. Epoxy matrix. Special kind of matrix to high-temperature applications. 7. Methods to preparation thermoplastic pre-preg materials. 8. Lamination. Orthotropic ply. Part by volume of fibre. Calculation of elastic constant of orthotropic ply. 9. Experimental determination of elastic characteristics of orthotropic ply. Hooke's law to special orthotropic plies. General orthotropic ply. Strength of orthotropic ply. 10. Superposition of laminate. Modulus of elasticity of isotropic ply (laminate from mat). 11. Constitutive equation of laminate. Fundamentals of sequence option of plies. 12. Other factors influenced tensile strength. Influence of freeboards of laminate. Thermal tension. 13. Metal composite materials - classification, basic properties and applications. 14. Ceramic composite materials - classification, basic properties and applications.
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Learning activities and teaching methods
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Lecturing, Practice exercises
- Preparation for examination
- 120 hours per semester
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| prerequisite |
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| Knowledge |
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| Knowledge of mathematic and physics at the secondary school level. |
| Knowledge of mathematic and physics at the secondary school level. |
| learning outcomes |
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| basic division of modern technical materials |
| basic division of modern technical materials |
| distribution of fiber properties for composites |
| distribution of fiber properties for composites |
| matrices, special types of resins for high-temperature applications |
| matrices, special types of resins for high-temperature applications |
| general description of the elastic characteristics of the orthotropic layer |
| general description of the elastic characteristics of the orthotropic layer |
| constitutive equation of laminate and principles of choosing the order of layers |
| constitutive equation of laminate and principles of choosing the order of layers |
| Skills |
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| describe the principles for choosing fibers and matrices according to the application specification of the composite product |
| describe the principles for choosing fibers and matrices according to the application specification of the composite product |
| characterize the volume fraction of fibers |
| characterize the volume fraction of fibers |
| explain the calculation of the elastic constants of the orthotropic layer |
| explain the calculation of the elastic constants of the orthotropic layer |
| use the constitutive equations of the laminate |
| use the constitutive equations of the laminate |
| teaching methods |
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| Knowledge |
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| Lecturing |
| Lecturing |
| Dialogic (Discussion, conversation, brainstorming) |
| Dialogic (Discussion, conversation, brainstorming) |
| Skills |
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| Practice exercises |
| Practice exercises |
| Simple experiments |
| Simple experiments |
| assessment methods |
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| Knowledge |
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| Didactic test |
| Didactic test |
| Oral examination |
| Oral examination |
| Preparation of a presentation |
| Preparation of a presentation |
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Recommended literature
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BARBERO, E.J. Introduction to Composite Materials Design. London: Taylor & Francis, 1999.
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ČERNÝ, M. Vláknové kompozity. Praha: ČVUT, 2001.
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DAĎOUREK, K. Kompozitní materiály - druhy a jejich využití. Liberec: TU, 2007.
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EHRENSTEIN, G.W. Polymerní kompozitní materiály. Praha: Scientia, 2009. ISBN 978-80-86960-29-6.
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CHAWLA, K.K. Composite Materials: Science and Enginering. New York: Springer Science, 2012. ISBN 978-0-387-74364-6.
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JANČÁŘ, J. Úvod do materiálového inženýrství polymerních kompozitů. Brno: VUT, 2003.
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LAŠ, V. Mechanika kompozitních materiálů. 1. vyd.. Plzeň: ZČU, 2004. ISBN 80-7043-273-X.
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