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In the present paper,we present an investigation on the effect of roughness elements onto near-wall kinematics of a zero......
本文以圆湍射流为对象,研究了初始扰动参数的改变对湍流拟序结构发展的影响,当雷诺数Re=2938,5640,11750,以及扰动Strouhal(Sr)数在0-0.9范围变化时,通过流场显示,对射流喷口......