635-3030/01 – Transfer of Heat Energy (PTE)
Gurantor department | Department of Thermal Engineering | Credits | 7 |
Subject guarantor | doc. Ing. Marek Velička, Ph.D. | Subject version guarantor | doc. Ing. Marek Velička, 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 | FMT | Intended for study types | Follow-up Master |
Subject aims expressed by acquired skills and competences
Student will be able:
- to solve analytically more complex tasks in the field of convection, convection and radiation transport of heat
- to use the acquired knowledges in the next subjects of the study program
Teaching methods
Lectures
Tutorials
Field trip
Summary
Modes of heat transfer. Heat conduction in planar, cylindrical, spherical wall and semi-infinite body. Heat conduction in the temperature dependence of the thermal conductivity and with a volumetric heat source. Multidimensional heat conduction. Transient heat conduction. Superposition methods. Convective heat transfer - automodelling area. Radiation heat transfer - methods of view factors determining.
Compulsory literature:
Recommended literature:
Additional study materials
Way of continuous check of knowledge in the course of semester
Written test and oral exam.
E-learning
https://www.vsb.cz/e-vyuka/cs/subject/635-3030/03
Other requirements
Basic knowledge of maths and physics.
Prerequisities
Subject has no prerequisities.
Co-requisities
Subject has no co-requisities.
Subject syllabus:
• Basic modes of heat transfer: conduction, convection, radiation, complex heat transfer.
• Steady heat conduction in a planar wall. The temperature field and the heat flux through the planar wall at λ=f(t).
• Heat conduction in endless and final lengths bar. Effectiveness of the fin.
• Steady heat conduction in the cylindrical wall. Critical radius of the cylindrical wall. Critical radius of insulation.
• Steady heat conduction in a planar and cylindrical wall with a volumetric heat source; temperature field and heat flux.
• Steady heat conduction in a spherical wall, temperature field and heat flux.
• Analytical solution of steady multidimensional heat conduction. The method of separation of variables.
• Transient heat conduction. Analytical solution - the method of separation of variables. Solution for two- and three-dimensional bodies. Semi-infinite body.
• Simple and combined superposition method, conditions of use.
• Analytical solution for convection heat transfer at constant and parabolic velocity profiles in pipes. Criterion equations, automodelling area. Heat transfer in phase-change configurations.
• Radiation heat transfer. Methods of view factors determining. The crossed –string method. View factors for a variety of two-dimensional configurations.
Conditions for subject completion
Occurrence in study plans
Occurrence in special blocks
Assessment of instruction
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