Electroheat

Garant předmětu:

Lecturer:

Tutor:

Supervisor:

Department of Electrical Power Engineering

Synopsis:

The definition of fundamental equations of heat and mass transfer in electromagnetic field in continuum. Thermal effects of electromagnetic field. The definition of the problems of induction, dielectric and arc heating. Similarity and analogy of equations and their use. Numerical methods in electroheat.

Requirements:

Syllabus of lectures:

1. Physical foundations of electrical heat

2. Mathematical apparatus of the continuum

3. Physical foundations - momentum transfer, continuity equations

4. Fourier-Kirchhoff heat transfer equation

5. Heat transfer - Convection, Criteria definitions

6. Radiative Heat transfer - Planck's law, Kirchhoff's law

7. Radiative Heat transfer - solutions using configuration factors

8. The problem of direct resistive heating

9. The problem of indirect resistive heating

10. The problem of induction heating of non-ferromagnetic materials

11. The problem of ferromagnetic material heating,

12. The problem of dielectric and microwave heating

13. Mathematical models of an electric arc

14. Reserve

Syllabus of tutorials:

1. Physical foundations of electrical heat

2. Mathematical apparatus of the continuum

3. Physical foundations - momentum transfer, continuity equations

4. Fourier-Kirchhoff heat transfer equation

5. Heat transfer - Convection, Criteria definitions

6. Radiative Heat transfer - Planck's law, Kirchhoff's law

7. Radiative Heat transfer - solutions using configuration factors

8. The problem of direct resistive heating

9. The problem of indirect resistive heating

10. The problem of induction heating of non-ferromagnetic materials

11. The problem of ferromagnetic material heating,

12. The problem of dielectric and microwave heating

13. Mathematical models of an electric arc

14. Reserve

Study Objective:

Study materials:

John H. Lienhard IV, John H. Lienhard V: A Heat Transfer Textbook, 4th edition. Massachusetts Institute of

Technology. online: http://web.mit.edu/lienhard/www/ahtt.html,

 Holman, J.P.: Heat Transfer, McGraw-Hill, 2001 Metaxas, A.C: Foundations of Electroheat :

 A Unified Approach, - John Wiley & Sons; 1 edition (July 11, 1996) Trott, M.: The Mathematica GuideBook

for Numerics, Springer; 1 edition (October 12, 2005)

 Thermal Radiation Heat Transfer, 5th Edition by John R. Howell (Author), M. Pinar Menguc (Author), Robert

Siegel (Author) ISBN-10: 1439805334Holman, J.P.: Heat Transfer, McGraw-Hill, 2001

Metaxas, A.C: Foundations of Electroheat : A Unified Approach, John Wiley & Sons; 1 edition (July 11, 1996)

Trott, M.: The Mathematica GuideBook for Numerics, Springer; 1 edition (October 12, 2005)

Note:

Further information:

No time-table has been prepared for this course

The course is a part of the following study plans:

• Doctoral studies, daily studies (compulsory elective course)
• Doctoral studies, combined studies (compulsory elective course)
• Doctoral studies, structured daily studies (compulsory elective course)
• Doctoral studies, structured combined studies (compulsory elective course)