Themen der Lehrveranstaltung
Psychrometrics:
Fundamentals of thermodynamics of moist air. Relevant quantities and processes. Psychrometric diagrams.
Modeling:
Introduction to modelling. Finite difference approaches and characterization.
Building Energy Balance:
Steady state and dynamic calculations of the heating and cooling peak load and energy need profiles of a building.
Air node heat balance. Surface balance and terms: conduction, convection, radiation (long and short wave), gains, infiltration and ventilation. Unsteady state conduction. Numerical solution. Dynamic transfer properties. Long wave radiation. Radiosity network. Radiant gains. Solar radiation. Radiosity network. Solar gains.
Moisture migration:
Heat and mass transfer through building structures, interstitial and surface condensation. Moisture verifications and appropriate design practices.
Environmental quality:
Energy balance of human body, sensible and latent heat exchanges with the environment, thermal comfort, relevant factors affecting comfort in winter and summer, evaluation indices, effective temperature. Indoor air quality and evaluation indexes. Measurement and instruments.
European and international standards:
Contents and application of the European and international standards about the calculation of energy use for space heating and cooling and the energy performance of buildings.
Unterrichtsform
Lectures (blackboard and/or slides) and spreadsheet implementation.