339-0003/02 – Mechanics of Materials I (PP1)
Gurantor department | Department of Mechanics of Materials | Credits | 7 |
Subject guarantor | prof. Ing. Jiří Lenert, CSc. | Subject version guarantor | Fiktivní Uživatel |
Study level | undergraduate or graduate | Requirement | Compulsory |
Year | 2 | Semester | summer |
| | Study language | Czech |
Year of introduction | 1990/1991 | Year of cancellation | 2009/2010 |
Intended for the faculties | | Intended for study types | |
Subject aims expressed by acquired skills and competences
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Teaching methods
Summary
OBORY: 23-07-30, 23-07, 23-15, -16, -19, -36, -40
- Pojem napeti, deformace, metoda rezu, Hookuv zakon, trhaci diagram.
- Tah, tlak v pruzne oblasti, podminka pevnosti, deformace primych tyci,
zakladni ulohy pro tah, tlak, staticky neurcite ulohy.
- Rozbor napjatosti v bode telesa, normalova smykova napeti, zakon jedno-
ose napjatosti, rovinna napjatost, prostorova napjatost.
- Souvislost napeti a pretvoreni v obecnem bode telesa, Poissonuv zakon,
zakon o superpozici deformace a napeti, napjatost prosteho smyku, pomer-
na a absolutni zmena objemu.
- Potencialni energie a deformace pri slozitem namahani a jeji slozky,
Castiglianova veta.
- Mezne stavy napjatosti. Teorie pevnosti, podminky krehkeho poruseni,
podminky plasticity, podminky bezpecnosti.
- Elementarni analyza prutu - tah, tlak, ohyb, krouceni, dimenzovani prutu,
potencialni energie deformace u jednotlivych namahani.
- Staticky neurcite ulohy, trimomentova veta, vyuziti energetickych metod.
- Ramy, lomene nosniky, krive pruty.
- Namahani nad mezi kluzu.
- Slozena namahani: prostorovy ohyb, mimostredny tlak, jadro prurezu, ohyb a
krouceni, tah a ohyb.
Compulsory literature:
Hajek,E.-Reif,P.-Valenta,F.: Pruznost a pevnost I, SNTL 1988
Hoschl,C.: Pruznost a pevnost ve strojnictvi, SNTL Praha
Kuba,F.: Teorie pruznosti a vybrane aplikace
Nemec,J.-Dvorak,J.-Hoschl,C.: Pruznost a pevnost ve strojirenstvi,
SNTL Praha 1989
Recommended literature:
Way of continuous check of knowledge in the course of semester
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
Conditions for completion are defined only for particular subject version and form of study
Occurrence in study plans
Occurrence in special blocks
Assessment of instruction
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