Discovering the causes for the change of the vibration characteristics of the core support barrel in PWR nuclear power plants: A combined investigation based on ex-core neutron noise analysis and numerical modal analysis

• Jiaxin LiuSichuan University
• Deping YuSichuan University
• Taibo YangNuclear Power Institute of China
• Caixue LiuSichuan University
• Guangjin WangNuclear Power Institute of China
• Xiaoming LiuSichuan University