twisted blade 扭转车叶 ; 扭曲叶片
compound bowed and twisted blade 复合弯扭叶片
big-twisted blade 大扭曲叶片
bowed-twisted blade 弯扭叶片
curved-twisted blade 弯扭叶片
Twisted blade centrifugal fan 倾斜式离心风叶
By using 3d solid model, the twist-back Angle of steam turbine twisted long blade with integral shroud was analyzed and calculated.
采用三维实体模型，对自带围带的汽轮机扭曲长叶片的扭转恢复角进行了计算分析。
Considering bending and torsional vibration in a twisted blade, the transfer formula of state vector is introduced.
考虑了扭曲叶片的弯曲扭转耦合振动的影响。介绍了状态矢量间的递推关系式。
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