We can find it is reliable and effective to use FEA to analyze the vibration characters of moving blades by comparing with the results of modal experiment.
通过与模态试验结果的比较可以发现，采用有限元法分析动叶片的振动特性是可靠和有效的。
The blades will attach to a drivetrain that does away with many of the moving parts, including the gearbox, that are prone to breakage and energy loss.
风叶直接与动力传动系统连接，甩掉了包括变速箱在内的许多传动部件，后者往往容易产生断裂事故或造成能量损失。
Geladas' dextrous hands are grass-plucking machines, moving as many as 150 blades a minute from soil to mouth.
狮尾狒狒敏捷的双手就像除草机，每分钟可往嘴里运送多达150个叶片。
A regular blade turbine operates by transferring kinetic energy from the moving fluid to the turbine fan blades.
一般涡轮叶片的运作靠流动液体动能转移到涡轮扇叶片。
The moving overset grid method is employed to account the relative motion among the blades which are rotating, cyclic pitching and cyclic flapping.
为了模拟前飞桨叶间的相对运动，网格布局采用了运动嵌套网格方法。
The moving overset grid method is employed to account the relative motion among the blades which are rotating, cyclic pitching and cyclic flapping.
为了模拟前飞桨叶间的相对运动，网格布局采用了运动嵌套网格方法。
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