Air conditioning Design and construction Ventilation 4 Air flow 3 Climatic factors 3 Energy consumption 3 Heating 3 Buildings 2 Equipment and supplies 2 Refrigeration and refrigerating machinery 2 ANSYS (Computer system) 1 Automatic control 1 Automobiles 1 Control 1 Data processing 1 Design 1 Dissertations 1 Dissertations, Academic 1 Economic aspects 1 Efficiency 1 Energy conservation 1 Environmental aspects 1 Environmental engineering 1 Fault tolerance (Engineering) 1 Fault-tolerant computing 1 Global warming 1 Health aspects 1 Intelligent buildings 1 PID controllers 1 Refrigerants 1