... are established; a dynamic evaluation study is carried out on the safety evaluation and analysis of the key structure of the pressure vessel based on fluent numerical simulation calculations, the results show that the key structure of the pressure vessel safety, and its stress value is positively correlated...

...LuFeng Yang; Wei Zhang; Bo Yu; LiWen Liu The high pressure branch pipe in hydropower station (BPHS) is usually composed by different materials in different parts and has complicated geometric configurations. The accurate and efficient methods for safety evaluation of the BPHS are still desirable...