Course detail
Applied Physics
FAST-NBA007Acad. year: 2025/2026
Porous structure of matter, sorption isotherms, hydrostatics of three-phase systems, Fourier and Fick equations of heat and moisture tranport, combined transport of heat and moisture in porous building matters, classical Glaser’s condensation model, generalised Glaser’s condensation model.
Language of instruction
Number of ECTS credits
Mode of study
Guarantor
Department
Offered to foreign students
Entry knowledge
Rules for evaluation and completion of the course
Aims
2) Advanced computational methods concerning condensation in building structures by means of generalised non-isothermal transport equations.
Studends will master advanced computational methods of thermal resistance of building structures and advanced computational methods concerning condensation in building structures by means of generalised non-isothermal transport equations.
Study aids
Prerequisites and corequisites
Basic literature
T. Ficker, Aplikovaná fyzika, modul 3, Tepelné záření ve stavebních konstrukcích, FAST VUT, Brno, 2004 - skriptum. (CS)
T. Ficker, Aplikovaná fyzika, modul1, Vedení tepla ve stavebních konstrukcích, FAST VUT, 2008 - skriptum. (CS)
T. Ficker, Příručka stavební tepelné techniky, akustiky a denního osvětlení, CERM, Brno, 2004 (CS)
Recommended reading
Classification of course in study plans
Type of course unit
Lecture
Teacher / Lecturer
Syllabus
- 1. Types of pores, porosity, absolute and relative humidity, physisorption and chemisorption.
- 2. Sorption isotherms after : (a) Harkins and Jury, (b) Langmuir, (c) Brunauer, Emmet and Teller (BET).
- 3. Three-phase system, potential of porous water, retention line of moisture.
- 4. Measuring methods, hysteresis of retention line, analysis of retention line.
- 5. Foundations of non-linear thermodynamics.
- 6. Phenomenological transport equations, Fourier equations of heat conduction.
- 7. Non-linear temperature profiles in building constructions.
- 8. Fick diffusion equations and their solutions.
- 9. Isothermal and non-isothermal diffusion.
- 10. Non-linear pressure profiles of water vapour in structures.
- 11. Thermal diffusion (Soret effect), transport of moisture in the three moisture regions: under-hygroscopic, hygroscipic and over-hygroscopic.
- 12. Classical Generalised Glaser’s condensation model.
- 13. Acoustics of inner spaces.
Exercise
Teacher / Lecturer
Syllabus
Topics and content of laboratory exercises:
- 1. Determination of heat capacity of solids by means of calorimeter (measurement)
- 2. Determination of coefficient of heat expansion of solids (measurement)
- 3. Determination of heat conduction of brick by means of non-stationary method (measurement)
- 4. Determination of adiabatic Poisson’s constant of air (measurement)
- 5. Determination of heat factor of heat pump (measurement)
- 6. Determination of frequency dependence of sound absorptivity (measurement)
- 7. Frequency analysis of sound (measurement)
- 8. Reverberation time in a room (measurement)
- 9. Determination of roughness of fracture surfaces by means of the confocal microscope
Throughout the semester students solve a set of numerical problems and continuously provide their results to teachers to check the results.