鲨鱼体表覆有一层细小的盾鳞(Placoid scale),盾鳞上的脊状突起称为肋条(Riblet),肋条之间构成具圆弧底的沟槽.这种沟槽形态的鲨鱼盾鳞肋条结构(Riblet surfaces)具有良好的减阻作用.从盾鳞的结构、形态和功能出发,详细介绍了鲨鱼盾鳞肋条结构减阻相关的流体动力学机理及其仿生材料模型的设计与测试方法,概括了目前肋务结构仿生材料的减阻应用情况,并展望了其未来的发展方向.
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