339-0014/01 – Technical Mechanics (TM)
Gurantor department | Department of Mechanics of Materials | Credits | 4 |
Subject guarantor | prof. Ing. Karel Frydrýšek | Subject version guarantor | prof. Ing. Karel Frydrýšek |
Study level | undergraduate or graduate | Requirement | Compulsory |
Year | 2 | Semester | winter |
| | Study language | Czech |
Year of introduction | 1994/1995 | Year of cancellation | 2009/2010 |
Intended for the faculties | HGF | Intended for study types | Master |
Subject aims expressed by acquired skills and competences
To teach the students the basic procedures and methods applied for the solution of technical problems of strength and elasticity (i.e. mechanics of materials). To ensure the understanding of teaching problems. To apply the gained skills in practice.
Teaching methods
Summary
- Uvod do mechaniky. Zakladni pojmy a zakony statiky. Silove soustavy,
nahrazeni a rovnovaha.
- Ulozeni a rovnovaha teles. Vnitrni staticke ucinky. Teziste. Staticke
reseni soustav teles, prutove soustavy. Pasivni odpory.
- Kruhovy, primocary a krivocary pohyb bodu, vysetrovani drahy, rychlosti
a zrychleni. Zaklady kinematiky teles.
- Zakladni pojmy a zakony dynamiky. Pohybove rovnice primocareho a kruhoveho
pohybu. DAlambertuv princip. Zakon o zmene hybnosti. Mechanicka prace a
vykon. Momenty setrvacnosti.
- Pusobeni sil na teleso, metoda rezu. Pojem napeti a deformace.
Tahova
trhaci zkouska a mechanicke vlastnosti materialu. Hookuv a Poissonuv
zakon
- Namahani na tah-tlak. Vypocet napeti a deformace, podminky pevnosti.
Staticky neurcite ulohy.
- Napjatost v bode telesa, druhy napjatosti. Extremy napeti pri rovinne
napjatosti, Mohruv diagram.
- Deformace pri viceose napjatosti. Obecny Hookuv zakon. Zmena objemu.
Potencialni energie napjatosti.
- Momenty setrvacnosti ploch, definice a zpusob vypoctu, extremy.
- Napjatost prosteho smyku. Hookuv zakon pro smyk, energie napjatosti.
Namahani na strih.
- Krouceni prutu kruhoveho prurezu. Vypocet napeti a deformace, podminka
pevnosti. Energie napjatosti pri krutu.
- Rovinny ohyb primych prutu. Staticke reseni nosniku. Normalne napeti pri
ohybu, podminka pevnosti. Energie napjatosti pri ohybu.
- Deformace pri ohybu prutu. Diferencialni rovnice pruhybove cary.
Castiglianova veta. Reseni staticky neurcitych nosniku.
- Stabilita primych prutu namahanych tlakem. Kontrola stability v pruzne a
plasticke oblasti.
Compulsory literature:
FRYDRÝŠEK, K., ADÁMKOVÁ, L.: Mechanics of Materials 1 - Extended Edition (Introduction, Simple Stress and Strain, Basic of Bending), Faculty of Mechanical Engineering, VŠB-Technical University of Ostrava, Ostrava, Ostrava, 2008, Czech Republic, pp. 203. (vyjde koncem roku 2008)
Recommended literature:
Way of continuous check of knowledge in the course of semester
cvičení: získání zápočtu (docházka, testy a dle potřeby také programy).
E-learning
Other requirements
Prerequisities
Subject has no prerequisities.
Co-requisities
Subject has no co-requisities.
Subject syllabus:
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Conditions for subject completion
Occurrence in study plans
Occurrence in special blocks
Assessment of instruction
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