361-0501/07 – Heat and Mass Transfer (PTH)
Gurantor department | Department of Power Engineering | Credits | 5 |
Subject guarantor | prof. Ing. Stanislav Honus, Ph.D. | Subject version guarantor | prof. Ing. Stanislav Honus, Ph.D. |
Study level | undergraduate or graduate | Requirement | Compulsory |
Year | 1 | Semester | winter |
| | Study language | Czech |
Year of introduction | 2019/2020 | Year of cancellation | |
Intended for the faculties | USP, FS | Intended for study types | Follow-up Master |
Subject aims expressed by acquired skills and competences
It deals with the fundamentals of momentum transfer in the flow of viscous liquids, heat conduction, convection and radiation, including mass transfer and conductivity.
The separate part describes the basics of transmission phenomena modeling and numerical modeling of non-stationary heat and mass transfer. It builds on Thermomechanics and Fluid Mechanics.
Teaching methods
Lectures
Individual consultations
Tutorials
Experimental work in labs
Summary
It deals with the fundamentals of momentum transfer in the flow of viscous liquids, heat conduction, convection and radiation, including mass transfer and conductivity.
The separate part describes the basics of transmission phenomena modeling and numerical modeling of non-stationary heat and mass transfer. It builds on Thermomechanics and Fluid Mechanics.
Compulsory literature:
Recommended literature:
Additional study materials
Way of continuous check of knowledge in the course of semester
2 tests and oral exam.
E-learning
Other requirements
Another demands for student are not.
Prerequisities
Subject has no prerequisities.
Co-requisities
Subject has no co-requisities.
Subject syllabus:
1. Basic laws and analogies of transmission phenomena.
2. Momentum transfer, Euler, Navier-Stokes and Bernouli equations for three-dimensional arrangement, Newtonian and non-Newtonian fluids.
3. Energy transfer, shell balance. Fourier-Kirchhoff equation, selection of initial and boundary conditions.
4. Mass transfer, I. and II Fick's law of diffusion
5. Theory of similarity and modeling, similarity theorems. Basic methods of similarity theory, analysis of momentum, energy and mass transfer. Mathematical modeling of transfer phenomena, mathematical three-dimensional model, solving of calculations by Fluent model. Visibility of transmission phenomena.
6. Differential equations of heat conduction, non-stationary heat conduction - analytical solution, conditions of uniqueness. Numerical methods unsteady one-dimensional heat conduction.
7. Numerical multidimensional solution of non-stationary heat transfer, explicit and implicit method.
8. Theory of similarity in thermal convection, general forms of criteria equations. Natural and forced convection.
9. Heat transfer at boiling, types and modes of boiling. Heat transfer during condensation. Phase interface transmission phenomena.
10. Heat transfer by radiation between solid bodies separated by a perfectly flowing environment, basic terms, radiation of an absolutely black body, gray body, radiation of real bodies, closed system.
11. Heat transfer between bodies arbitrarily placed in space, open system, radiation coefficient.
12. Basic knowledge of thermal radiation of gases and flame, shielding walls, radiation temperature measurement.
13. Experimental problem - measurement of tube in tube. Convection heat transfer at supersonic speeds.
14. Heat exchangers, sorting, brief characteristics, construction. Basics of heat and hydraulic calculation of recuperative heat exchangers, cross-exchangers, transfer number NTU, efficiency of exchangers.
Conditions for subject completion
Occurrence in study plans
Occurrence in special blocks
Assessment of instruction