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Deformation of ionoc crystals: interaction of dislocations with ions of different valency, colour centres, pencil glide peculiarities. Deformation of covalent bond materilas. Deformation and electric conductivity. Deformation of ceramic materials. Deformation of metal matrix composites. Deformation of intermetallic compounds. Practical application of non-metallic materials.
Last update: Král Robert, doc. Dr. rer. nat., Ph.D. (17.02.2013)
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Final examination has to be passed. Last update: Král Robert, doc. Dr. rer. nat., Ph.D. (09.06.2019)
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1. F.R.N. Nabarro: Dislocations in Solids, Vol.5, North Holland, Amsterdam 1986. 2. R.F Cook, G.. M. Pharr: Mechanical Properties of Ceramics, in: Materials Science and Technology (eds.: R.W. Cahn et al.), Vol. 11, str. 339, Willey-VCH, Weinheim 1994. 3. Y. Umakoshi: Deformation of Intermetallic Compounds, in: Materilas Science and Technology (eds.: R.W. Cahn et al.), Vol. 6, str. 251, Willey-VCH, Weinheim, 1993. 4. K.K. Chawla: Composite Materials: Science and Engineering, Springer, New York 1987. 5. Aktuální články podle pokynů přednášejících Last update: Pešička Josef, doc. RNDr., CSc. (22.04.2014)
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Requirements for the exam correspond to the annotation.
The exam is oral. Last update: Král Robert, doc. Dr. rer. nat., Ph.D. (09.06.2019)
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I. Ionic crystals Deforamtion in various crystallographic systems, pencil glide. Hardening by alloying elements Interaction of dislocations with colour centres
II. Deformation of covalent bond materials Glide geometry peculiarities The influence of deformation and dislocations on the electrical conductivity
III. Deformation of ceramic materials Deformation of Al2O3 and ZrO2 ceramics Deformation of complex ceramic systems Superplasticity of ceramic materials Ceramic materials as the matrix for composites, deformation of metal matrix composites
IV. Deformation of intermetallic compounds Flow stress dependence anomally Some selected examples of deformation behaviour of intermetallics - Fe3Al a Ni3Al
V. Practical application of non-metallic materials The emplyment of reinforcing fibres Electronics - the preparation of dislocation free materials
Literature: 1. Dislocations in Solids. Ed. F.R.N. Nabarro. Vol.5, North Holland, Amsterdam, 1980, p.127-191. 2. Dislocations in Solids. Ed. F.R.N. Nabarro. Vol.7,Elsevier, Amsterdam, 1986, p.113-234. 3. R.F Cook, G.. M. Pharr: Mechanical Properties of Ceramics, in: Materilas Science and Technology (eds.: R.W. Cahn et al.), Vol. 11, p. 339, Willey-VCH, Weinheim, 1994 4. Y. Umakoshi: Deformation of Intermetallic Compounds, in: Materilas Science and Technology (eds.: R.W. Cahn et al.), Vol. 6, p. 251, Willey-VCH, Weinheim, 1993 5. K.K. Chawla: Composite Materials: Science and Engineering, Springer, New York, 1987. Last update: T_KFK (26.02.2003)
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