This is a highly tricky exercise because vortical flow fields act in a complicated (what scientists call nonlinear) manner, making prediction difficult.
这可难了，因为涡流场的变化模式非常复杂(就是科学家所说的非线性变化)，难以预测。
Boeing wants to use existing wing and tail control surfaces that shift up and down about 20 degrees in a coordinated fashion to disrupt the vortical flow.
波音公司则利用现成的机翼与机尾控制面，让它们互相协调、上下移动20度，以扰乱涡流。
The development in the application of the methods of non-linear dynamics to the study of vortical flow is reviewed, and their application to the study of fluid mixing dealt with.
本文综述了利用非线性动力学方法研究有涡流动的进展，并讨论了它们在流体混合机理研究中的应用。
应用推荐