介绍用迭代方法求解直升机桨叶气动载荷中的非线性强迫振动方程。
An iterative computation method for nonlinear forced vibration equation on helicopter blade aerodynamic load is given.
直升机桨叶下方，林木趋密，地势隆起，形成一道树木垂挂的石灰岩崖壁。
Beneath the helicopter's blades, the woods thicken and the terrain rises to a seam of limestone crag, dripping with trees.
在直升机桨叶的静强度分析中，传统的分析方法可能会由于载荷计算的不准确，给强度结论带来不确定性。
In the static strength analysis of helicopter blade, the traditional analysis method may lead to the uncertainty of the strength conclusion due to the inaccuracy of load calculation.
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