SubjectsSubjects(version: 837)
Course, academic year 2018/2019
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New Materials and Technologies - NFPL053
Title in English: Nové materiály a technologie
Guaranteed by: Department of Physics of Materials (32-KFM)
Faculty: Faculty of Mathematics and Physics
Actual: from 2015
Semester: both
E-Credits: 3
Hours per week, examination: 2/0 Ex [hours/week]
Capacity: unlimited
Min. number of students: unlimited
State of the course: taught
Language: Czech, English
Teaching methods: full-time
Note: you can enroll for the course in winter and in summer semester
Guarantor: prof. RNDr. Pavel Lukáč, DrSc., dr. h. c.
Classification: Physics > Solid State Physics
Annotation -
Last update: T_KFK (17.04.2002)
Mechanical and physical properties of microcrystalline materials. Nanocrystals and their physical and mechanical properties. Intermetallics. Composite materials; interfaces. Bulk amorphous materials. Superplastic processing. Powder metallurgy. Surface technology; hardening of materials using laser technology. Suitable for students in the 8th and 9th semester as well as for PhD students
Course completion requirements -
Last update: doc. RNDr. Kristián Mathis, Ph.D., DrSc. (11.10.2017)

Final oral examination has to be passed

Literature - Czech
Last update: T_KFK (17.03.2004)

1. P. Lukáč: Superplasticita a její praktické užití. Pokroky matematiky, fyziky a astronomie (PMFA) 36, 1991, 91.

2. P. Lukáč: Nanokrystaly. PMFA 38, 1993, 14.

3. T.R. Anantharaman, C. Suryanarayana: Rapidly Solidified Metals. Trans.Tech. Publications, Aedermannsdorf, 1987.

4. New Materials by Mechanical Alloying Techniques. (Eds. E. Arzt, L. Schultz) Oberursel, DGM Informationsgesellschaft.

5. High-tech Ceramics. (Ed. G. Kostorz). Academic Press. London, 1989.

6. L. Táborský, P.Šebo: Konštrukčné materiály spevnené vláknami. Alfa Bratislava / SNTL Praha, 1982.

Syllabus -
Last update: T_KFK (23.05.2003)

1. Plastic deformation of ionic crystals. Structure of dislocations. Defects in ionic crystals and motion of dislocations. Peierls stress. Interaction between dislocations and impurity atoms. High temperature deformation and creep. Cross slip of dislcoations in ionic crystals. 2. Plastic deformation of semiconductors. Dislocation core. Motion of dislocations and nucleation of kinks. Effect of doping on mechanical properties. High temperature deformation and creep. Conductivity and deformation. 3. Plastic deformation of ceramics. Crystallography of dislocation glide. Glide and climb of dislocations. Creep of ceramics. Superplasticity of ceramics. 4. Deformation behaviour of composites. Yield stress. Ductility. Effect of fibres on mechanical properties. Characteristics of the deformation behaviour composites with metallic, ceramic and polymer matrix.

 
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