riblet造句

Attack angle has limited influences on drag reduction effect of riblet surface.
攻角对脊状表面减阻效果影响有限。

Experimental Investigation of Drag Reduction Mechanism over Riblet Surface in Turbulent Boundary Layer
湍流边界层沟槽壁面减阻机理的实验研究

Turbulent boundary drag reduction over riblet surface is an effective method to reduce turbulent drag, and it had very long researching history.
沟槽面湍流边界层减阻是一种较为有效得湍流减阻方法。