Sökning: "Kai Yang"
Hittade 3 avhandlingar innehållade orden Kai Yang.
Sammanfattning : The increasing use of wind energy is a global trend as part of the overall transition to a more sustainable energy system. By using modern technologies, the wind energy is converted into electric power which is transported to the consumers by means of the electric power system. LÄS MER
Sammanfattning : The increasing demand for sustainable energy is one of the driving forces behind the increasing use of wind power by means of wind-turbines in electric power systems. Modern wind turbines commonly employ variable-speed-generator technology associated with a power-electronic converter as part of the grid connection. LÄS MER
Sammanfattning : Positron emission tomography (PET) is a non-invasive molecular imaging technique suitable for examination of neurochemical biomarkers in the living brain. Among these applications, PET studies are used to facilitate the development of novel psychotropic drugs. LÄS MER