推导了考虑几何非线性项的结构形状优化位移灵敏度和应力灵敏度计算列式。
This thesis deduces computational formulations of displacement sensitivity and stress sensitivity in structural shape optimization considering geometric nonlinear element.
然而这种方法很快就被副翼的使用取而代之。副翼是一种铰链连接的可动部件，能减少结构应力并提高飞机控制的灵敏度，深得人们的青睐。
That approach was quickly abandoned, though, in favour of ailerons-hinged moving parts that provide more subtle control and place less stress on the structure.
得到的结论是，地下水流量对区域构造应力活动及地震活动具有非常灵敏的反映能力。
We have obtained the following conclusions: the groundwater outflow has extremely sensitive reflection ability for tectonic stress and earthquake activities in a region.
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