Analysis results indicate: shroud tightness is determined by pre-twist angle of shroud and working load, the centrifugal force plays a main role to the tightness change.
Analysis results indicate: shroud tightness is determined by pre-twist angle of shroud and working load, the centrifugal force plays a main role to the tightness change.
分析结果表明，叶冠的紧度由预扭角和工作载荷决定，离心力对紧度的变化起主要作用。