635-3030/03 – Transfer of Heat Energy (PTE)

Gurantor department	Department of Thermal Engineering	Credits	6
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	2023/2024	Year of cancellation
Intended for the faculties	FMT	Intended for study types	Follow-up Master

Instruction secured by
Login	Name	Tuitor	Teacher giving lectures
VEL37	doc. Ing. Marek Velička, Ph.D.

Extent of instruction for forms of study
Form of study	Way of compl.	Extent
Full-time	Credit and Examination	2+3
Part-time	Credit and Examination	15+0

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

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:

[1] LIENHARD IV, J. H., LIENHARD V, J. H. A Heat Transfer Textbook. 4th ed. Cambridge: Phlogiston Press, 2012. [2] WARNATZ, J., MAAS, U., DIBBLE, R. W. Combustion. 4th ed. Berlin: Springer, 2006. ISBN 3-540-25992-9. [3] SIENIUTYCZ, S., JEŻOWSKI, J. Energy Optimization in Process Systems. Oxford: Elsevier, 2009. ISBN 978-0-08-045141-1. [4] TALER, J., DUDA, P. Solving Direct and Inverse Heat Conduction Problems. Berlin: Springer, 2006. ISBN 978-3-540-33470-5. [5] BEJAN, A., KRAUS, A. D. Heat Transfer Handbook. John Wiley & Sons, 2003. ISBN 978-0-471-39015-2.

Recommended literature:

[1] BEJAN, A., KRAUS, A. D. Heat Transfer Handbook. John Wiley & Sons, 2003. ISBN 978-0-471-39015-2. [2] ROGOFF, M.J.; SCREVE, F. Waste-to-Energy: Technologies and Project Implementation. 2. vydání. Oxford: Elsevier, 2011. ISBN 978-1-4377-7871-7. [3] MacKAY, D. J. C. Sustainable Energy - without the hot air. Cambridge: UIT, 2008. ISBN 978-0-9544529-3-3. [4] THEODORE, Louis. Heat transfer applications for the practicing engineer. Hoboken: Wiley, c2011. Wiley series of essential engineering calculations, 4. ISBN 978-0-470-64372-3.

Way of continuous check of knowledge in the course of semester

Written test and oral exam.

E-learning

Other requirements

Attendance on excursions in producing plants, protocols from exercises.

Prerequisities

Subject has no prerequisities.

Co-requisities

Subject has no co-requisities.

Subject syllabus:

1. Basic methods of heat sharing: conduction, convection, radiation, composite heat transfer. 2. Stationary heat conduction in a plane wall. Temperature field and heat flow through a plane wall. 3. Stationary heat conduction in the cylindrical wall. Critical radius of the cylindrical wall. Critical radius of isolation. 4. Non-stationary heat conduction. 5. Heat sharing by convection, determining the coefficient of heat transfer by convection 6. Heat sharing by radiation – methods of determining directivity indices. Stretched thread method. 7. Classification of fuels, basic principles of fuel combustion, fuel valuation and interchangeability of fuels 8. Classification of heat exchangers. Importance of heat exchangers, energy saving, fuel saving, degree of recovery, increase in combustion temperature, increase in aggregate performance. 9. Thermal calculation of recuperators, determination of thermal efficiency of co-flow and counter-flow. 10. Hydraulic calculation of recuperators. Frictional pressure losses, local and geometric. 11. Specific types of recuperators. Operating conditions. 12. Regenerators: Thermal calculation. Amount of heat transferred. Heat transfer coefficient. Hydraulic calculation. Pressure losses. Types of regenerators.

Conditions for subject completion

Full-time form (validity from: 2023/2024 Winter semester)

Task name	Type of task	Max. number of points (act. for subtasks)	Min. number of points	Max. počet pokusů
Credit and Examination	Credit and Examination	100 (100)	51
Credit	Credit	25	15
Examination	Examination	75	36	3

Mandatory attendence participation: Mandatory participation 80%.

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Conditions for subject completion and attendance at the exercises within ISP: Completion of all mandatory tasks within individually agreed deadlines.

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Occurrence in study plans

Academic year	Programme	Zaměření	Form	Study language	Tut. centre	Year	Type of duty
2025/2026	(N0719A270004) Materials and technologies for energy industry	EPT	P	Czech	Ostrava	1	Compulsory	study plan
2025/2026	(N0719A270004) Materials and technologies for energy industry	EPT	K	Czech	Ostrava	1	Compulsory	study plan
2024/2025	(N0719A270004) Materials and technologies for energy industry	EPT	P	Czech	Ostrava	1	Compulsory	study plan
2024/2025	(N0719A270004) Materials and technologies for energy industry	EPT	K	Czech	Ostrava	1	Compulsory	study plan

Occurrence in special blocks

Block name	Academic year	Form of study	Study language	Year	W	S	Type of block	Block owner

Assessment of instruction

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