Course Details
Thermomechanics
Academic Year 2024/25
BTA015 course is part of 1 study plan
BPC-EVB Summer Semester 2nd year
Course Guarantor
Institute
Language of instruction
Czech
Credits
5 credits
Semester
summer
Forms and criteria of assessment
course-unit credit and examination
Offered to foreign students
Not to offer
Course on BUT site
Lecture
13 weeks, 2 hours/week, elective
Syllabus
1. Introduction to thermomechanics, laws of thermodynamics, thermomechanical quantities, thermomechanical properties of materials, thermal diagrams, basic thermodynamic processes.
2. Stationary heat conduction, thermo-technical properties of substances, Fourier law, thermal diffusion equation, stationary heat conduction by cylindrical wall and flat internal heat source, minimum and critical thickness of pipe insulation.
3. Non-stationary heat conduction, criteria of thermomechanical similarity in heat conduction. Symmetrical cooling and heating of a wall and a cylinder. Cooling and heating of the semi-solid. Heat conduction in a rib.
4. Heat transfer in natural and forced convection. Thermomechanical similarity criteria for heat transfer. Heat transfer by a external forced convection. Forced and natural convection in a closed pipe.
5. Heat transfer by radiation. Optical properties of surfaces. Laws of radiation.
6. Sharing of heat during group changes. Changes in melting - solidification, evaporation - condensation. Boiling and condensation phases. Convective vapor and condensation in the pipe.
7. Heat exchangers. Countercurrent, countercurrent, crossover and changeover exchangers. NTU and LMTD methods of calculation heat exchangers.
8. Hydrostatic and relative stady stay of fluids.
9. Hydrodynamics. Equations of Continuity, Euler, Navier-Stokes and Bernulli's equations. Principles of velocity and pressure measurement.
10. Laminar and turbulent flow of fluids. Darcy-Weisbach and Reynolds equations.
11. Pipe pressure losses. Hydraulically smooth and rough piping. Flow of Liquids from Containers.
12. Unsteady motion of fluids. The two-phase free surface flow.
13. Inner and outer aerodynamics. Potential flow, free flow, flow past an obstacle, Magnus phenomenon, air jet interaction.
Exercise
13 weeks, 2 hours/week, compulsory
Syllabus
1. Introduction to thermomechanics, laws of thermodynamics, thermomechanical quantities, thermomechanical properties of materials, thermal diagrams, basic thermodynamic processes.
2. Stationary heat conduction, thermo-technical properties of substances, Fourier law, thermal diffusion equation, stationary heat conduction by cylindrical wall and flat internal heat source, minimum and critical thickness of pipe insulation.
3. Non-stationary heat conduction, criteria of thermomechanical similarity in heat conduction. Symmetrical cooling and heating of a wall and a cylinder. Cooling and heating of the semi-solid. Heat conduction in a rib.
4. Heat transfer in natural and forced convection. Thermomechanical similarity criteria for heat transfer. Heat transfer by a external forced convection. Forced and natural convection in a closed pipe.
5. Heat transfer by radiation. Optical properties of surfaces. Laws of radiation.
6. Sharing of heat during group changes. Changes in melting - solidification, evaporation - condensation. Boiling and condensation phases. Convective vapor and condensation in the pipe.
7. Heat exchangers. Countercurrent, countercurrent, crossover and changeover exchangers. NTU and LMTD methods of calculation heat exchangers.
8. Hydrostatic and relative stady stay of fluids.
9. Hydrodynamics. Equations of Continuity, Euler, Navier-Stokes and Bernulli's equations. Principles of velocity and pressure measurement.
10. Laminar and turbulent flow of fluids. Darcy-Weisbach and Reynolds equations.
11. Pipe pressure losses. Hydraulically smooth and rough piping. Flow of Liquids from Containers.
12. Unsteady motion of fluids. The two-phase free surface flow.
13. Inner and outer aerodynamics. Potential flow, free flow, flow past an obstacle, Magnus phenomenon, air jet interaction.