结果表明,扰动波矢轴向分量的存在引起新的不稳定性。
Our results indicate that the axial component of wavevector of perturbation can lead to a new instability.
数值计算模拟了边界层对成倍频关系的双频扰动波的吸收问题。
The numerical simulation was made on the receptivity of boundary layer to two disturbance waves which frequencies are of double multiple relation.
本文用数值计算的方法研究流动稳定性问题中小扰动波的传播速度。
In this paper, by using the direct numerical simulation method, the propagation speed of small amplitude disturbances in the problem of hydrodynamic stability is investigated.
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