| Course title | Principles of mechanical and electrical engineering |
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| Course code | KECHT/1STRO |
| Organizational form of instruction | Lecture + Lesson |
| Level of course | Master |
| Year of study | 2 |
| Semester | Winter |
| Number of ECTS credits | 2 |
| Language of instruction | Czech |
| Status of course | Compulsory-optional |
| Form of instruction | unspecified |
| Work placements | unspecified |
| Recommended optional programme components | None |
| Lecturer(s) |
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| Course content |
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1. Constructional materials. Metals. Plastics Elastomers. Ceramics. Glass. Composites. Steelmaking. Steelworking. Numbering of steels. EN standards. Nonferrous materials. 2. Mechanical properties of materials. Stress. Hooke's law. Physical properties. Technological properties. Economical aspects. 3. Shanking. Foundry work. Cutting operations. Machine-tools. Cutting tools. Cutting speed. Waste cuttings processing. Cutting lubricant recycling. 4. Plastic processing. Extrusion. Die-casting. Molding. Welding. Adhesive bounding. Laminated plastic. Foamed plastics. 5. Mechanical egineering design. The phases of design. Factors influencing the design.Technical standards. Material selection. Corrosion. Chemical resistance of metals and plastics. Mass production and size accuracy Tolerances. Surface roughness. Economical aspects. Maintenance costs. 6. Fundamental machine parts. Conecting parts. Shafts. Pins. Bearings. Couplings. Lubrication. Arc welding. Autogenous welding. Plastics welding. 7. Power-transmission devices. Belts and pullays. Chains and chain wheels. Toothed wheels. Gear ratio. Torque. Transmission of power. Hydraulic and pneumatic gear. 8. Liquid and gass piping. Pipe-lines and fittings. Flange joints. Rate of flow. Pressure drop. Pumps. Compressors. Fans. Vacuum pumps. Seals and gaskets. Leakage. Enviromental aspects. 9. Distribution of eletricity. Three-phase system. Single-phase system. Electric transformers. Network loses. 10. Electric drives. Alernating-current electromotors. Direct-current electromotors. Electric power. Internal combustion engines. 11. Power electronics. Converters. Current rectifiers. Inverters. Frequency changers. Electric devices ( switches, contactors, relays, safety-fuses, circuit brekers ). Accumulators. 12. Protection against accidental electric shok. Basic electrical safety standards. Safety extra-low voltage. Potencially explosive atmosphere. 13. Electrical heating. Electrical lightening. Fotometric quantities. Imput power. 14. Dedicated technical equipments . Standards and regulations. Authorization and certifikation.
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| Learning activities and teaching methods |
| unspecified |
| Recommended literature |
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| Study plans that include the course |
| Faculty | Study plan (Version) | Category of Branch/Specialization | Recommended semester | |
|---|---|---|---|---|
| Faculty: Faculty of Environment | Study plan (Version): Waste Management (C_3) | Category: Ecology and environmental protection | 2 | Recommended year of study:2, Recommended semester: Winter |