compressors cooling mechanisms 30 pumps 13 mechanical engineering 6 thermal pumps 5 turbines 5 energy 4 more ... mathematical models 4 pneumatic devices 4 savings 4 aerodynamics 3 simulation and modelling 3 machines 3 industrial air conditioning 3 acoustics 2 coolants 2 cooling 2 hydrodynamics 2 hydromechanics 2 air-conditioning 2 construction 2 measurement 2 industrial vacuum pumps 2 regulation 2 resonators 2 shock waves 2 heat exchangers 2 thermodynamics 2 pressure 2 ventilators 2 less ...