The wind resource itself is seldom a steady, homogeneous flow.
风力资源很少是稳定的均匀气流。
Rifled or other pipe wall corrugation may change the flow from a hetero-generous to a homogeneous regime by introducing a secondary circulation.
在有来复线的或其它的管壁皱纹的管中，由于引起副流，可能将非均质流转变为均质流。
A dynamic simulation model for non-homogeneous flow in wet steam turbine was developed and was corrected by a time step method, and then could be applied to dynamic simulation.
建立了透平湿蒸汽非平衡流动动态仿真模型，并进行了时间步长修正，模型可以用于蒸汽轮机的动态仿真计算。
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