in downstream direction meaning in Chinese
下游方向
Examples
- While slug structure is leaving from computing domain , the successive disturbance develop in downstream direction , the legs of hair - pin vortex approach the wall continuously and induce vortex structures near the wall . the evolution of this near - wall vortex structures brings the secondary transition to turbulence in the pipe flow
随着塞流结构流出计算域，后继扰动向下游继续发展，表现为发卡涡的涡脚向壁面不断贴近，进而诱发近壁涡结构，近壁涡结构的进一步演化促使圆管流动出现二次转捩，发展到了湍流阶段。