ストリークã®å˜åœ¨ã™ã‚‹å¢ƒç•Œå±¤ã«ãŠã„ã¦ä¹±æµé·ç§»ã®ãã£ã‹ã‘ã¨ãªã‚‹æµã‚Œã®æ§‹é€ Numerical simulations are carried out aimed at finding a key flow structure which leads to a laminar-turbulent transition of a boundary layer with streaky structures. In the preliminary computation, an array of cuboids is used to form streaky structures inside a boundary layer. Then, a disturbance is introduced into the boundary layer by ejecting a short-duration jet from a hole in the wall into a
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