冠角
- 网络crown angle
冠角-
冠面角2°～31°，平均9.92°。
And the angle of the coronal section ranged 2 ° - 31 ° with an average of 9.92 ° .
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合理选取胎冠帘线角。
And select the proper cord angle in crown area .
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对在工作状态下的某型航空发动机叶冠不同预扭角的低压涡轮叶片应力进行了计算分析，给出了装配状态下叶冠阻尼面应力状态的计算分析方法。
The stresses of LP turbine blades with different pre-twist shroud angles are calculated at aeroengine operating condition . A stress calculation method for shroud damping surface at assembly condition is presented .