Thermomechanics

Garant předmětu:

Tomáš Hyhlík

Lecturer:

Tomáš Hyhlík, Hana Schmirlerová, Pavel Šafařík

Tutor:

Marek Belda, Tomáš Hyhlík, Petr Jančík, Petr Prokop, Michal Schmirler, Hana Schmirlerová, Pavel Sláma, Jakub Suchý, Viktor Syrovátka, Pavel Šafařík

Supervisor:

Department of Fluid Dynamics and Thermodynamics

Synopsis:

Basic laws of thermodynamics. State equation of ideal gas. Ideal and semi-ideal gases and their properties. Reversible and typical irreversible processes of ideal and semi-ideal gases. Mixtures of gases. Real gases and vapours, reversible and irreversible processes. Cycles of typical motors and machines. Moist air. Fundamentals of chemical thermodynamics. Thermodynamics of chemical reactions. Basic cases of heat transfer. Steady heat conduction. Heat convection. Similarity, a criterion equation. Heat transfer during phase changes. Thermal radiation. Combined cases of heat transfer. Heat exchangers.

Requirements:

Syllabus of lectures:

1. Basic terms and definitions. Thermodynamic system and its properties. Heat and work.

2. Postulates of phenomenological thermodynamics. First, second and third laws of thermodynamics for open and closed systems. Heat capacity and Mayer's relation.

3. State change and cycle, Carnot's cycle. Basic reversible and irreversible processes.

4. Gas models and state equations, ideal gas, Van der Waals gas, semi-ideal gas.

Status changes of the ideal gas.

5. Irreversible processes of ideal gas. Mixture of ideal gases. Basic state changes in semi-ideal gas.

6. Steam. Demonstration in h - s diagram. State changes in steam.

7. Cycles of motors and machines - compressor, piston engine, steam and gas turbine. Reverse cycles.

8. Moist air. Basic variables and their measurements, expression of the basic properties of moist air. Processes in the h - x diagram.

9. Fundamentals of chemical thermodynamics. Thermodynamics of chemical reactions.

10. Basics of heat transfer. Heat transfer mechanisms. Conduction in solids ? 1D cases.

11. Heat convection. Similarity.

12. Thermal radiation. Black, grey and real body radiation. Heat transfer due to radiation.

13. Principals of heat exchangers design.

Syllabus of tutorials:

Study Objective:

Study materials:

Jílek, M.: Thermomechanics, CTU Prague, 2006

Jílek, M.: Exercises and Labs in Thermomechanics, CTU Prague, 2007

Note:

Time-table for winter semester 2023/2024:

Time-table is not available yet

Time-table for summer semester 2023/2024:

	06:00–08:0008:00–10:0010:00–12:0012:00–14:0014:00–16:0016:00–18:0018:00–20:0020:00–22:0022:00–24:00
Mon	roomT4:A1-505d Syrovátka V. 16:00–17:30 (parallel nr.1) Dejvice Učebna 505droomT4:A1-505d Syrovátka V. 17:45–19:15 (parallel nr.2) Dejvice Učebna 505d
Tue	roomT4:A1-505d Syrovátka V. 16:00–17:30 (parallel nr.3) Dejvice Učebna 505d
Wed	roomT4:A1-505d Schmirlerová H. 09:00–10:30 (parallel nr.4) Dejvice Učebna 505droomT4:A1-505d Belda M. 16:00–17:30 (parallel nr.5) Dejvice Učebna 505droomT4:A1-505d Belda M. 17:45–19:15 (parallel nr.6) Dejvice Učebna 505d
Thu	roomT4:A1-505d Prokop P. 09:00–10:30 (parallel nr.7) Dejvice Učebna 505droomT4:D2-256 Hyhlík T. 14:15–16:45 (lecture parallel1) Dejvice Posluchárna 256roomT4:A1-505d Suchý J. 16:45–18:30 (parallel nr.10) Dejvice Učebna 505d roomT4:A1-505d Suchý J. 10:45–12:15 (parallel nr.8) Dejvice Učebna 505droomKN:A-108 Schmirlerová H. 15:00–16:45 (lecture parallel2) Karlovo nám. Posluchárna KA108 roomT4:A1-505d Prokop P. 12:30–14:00 (parallel nr.9) Dejvice Učebna 505droomKN:A-108 Schmirlerová H. 15:00–16:45 (parallel nr.20) Karlovo nám. Posluchárna KA108
Fri	roomT4:A1-505d Sláma P. 09:00–10:30 (parallel nr.11) Dejvice Učebna 505droomT4:A1-505d Jančík P. 10:45–12:15 (parallel nr.12) Dejvice Učebna 505d

The course is a part of the following study plans:

• B TZSI 2021 - prezenční (compulsory course in the program)