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用氢气泡法显示了两种大涡，即平板起动涡和细干扰线在圆盘前诱发的大涡的内部流动结构。它们的轴向流，涡核的孤立波，以及向破裂的演变。
Two large vortices, the inner flow structure of the large eddy induced in front of the disk, are shown by the hydrogen bubble method. Their axial flow, solitary waves of the vortex core, and the evolution to rupture.