Nuclear energy plays an important role in the long-term energy mix.According to World Nuclear Association(WNA),the nuclear power installation in China will approximate 400 GWe by 2050.To achieve high performance of the future nuclear reactors with respect to safety,sustainability,and economy,extensive research activities are ongoing worldwide to develop advanced nuclear energy systems and related technologies.Furthermore,it is important to match the needs in countries where there are high expectations for nuclear technology and in countries where rich expertise and research findings exist.