The sources interacte with the boundary and produce local disturbance in the boundary . 2.
当体积源向壁面传播与边界层作用,会在边界层内产生局部振动.
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The supersonic boundary - layer receptivity to local disturbance in freestream is studied by DNS.
本文通过数值模拟的方法,研究了超音速边界层对自由流中局部扰动的感受性问题.
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