SubjectsSubjects(version: 845)
Course, academic year 2018/2019
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Metal Physics - NFPL112
Title in English: Fyzika kovů
Guaranteed by: Department of Physics of Materials (32-KFM)
Faculty: Faculty of Mathematics and Physics
Actual: from 2014 to 2018
Semester: both
E-Credits: 3
Hours per week, examination: 0/2 C [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. Zuzanka Trojanová, DrSc.
Classification: Physics > Solid State Physics
Annotation -
Last update: T_KFK (17.04.2002)
Plastic deformation at very low temperatures. Deformation of bcc metals. Creep. Hardening and softening in polycrystals. Plastic deformation of multicomponent systems. Fatigue of metals.
Literature - Czech
Last update: T_KFK (17.03.2004)

1. P. Kratochvíl, P. Lukáč, B. Sprušil: Úvod do fyziky kovů díl I. SNTL/Alfa Praha 1984.

2 M. Klesnil, P. Lukáš: Únava kovových materiálů při mechanickém namáhání. Acadmia Praha 1975.

3. J. Čadek: Creep kovových materálů. Academia Praha 1984.

4. O. V. Kljavin: Fizika plastičnosti kristallov pri nizkich temperaturach. Nauka, Moskva 1987.

Syllabus -
Last update: T_KFK (22.05.2003)

1. Plastic deformation at very low temperatures. Anomalous behaviour of critical resolved yield stress. Unstable very low temperature deformation. Quantum effects. Deformation of supercondactors. 2. Deformation of bcc metals. Experimental results of slip geometry. y-c curves. Models of slip in bcc metals. Critical resolved shear stress. Hardening in bcc metals. 3. Deformation of polycrystals. Description of stress strain curve. Models of hardening and softening in polycrystals. 4. Plastic deformation of multicomponent systems. Solid solution and interstitial hardening. Precipitation hardening. Dispersion hardening. Composite materials. 5. Fatigue of metals. Cyclic plastic deformation. Cyklic hardening and softening. Nukleation of fatugue cracks. Fatigue fracture.

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