以下为句子列表：
英文: Based on theoretical analysis, microbubble drag reduction is due to structure change of turbulent boundary layer caused by the microbubbles.Experiments testify microbubble drag reduction for turbulent boundary layer, as well as bubble size,main flow veloc
中文: 理论分析提出微气泡降阻机理在于其引起湍流边界层结构的变化；实验证明了微气泡对湍流边界层的降阻作用以及气泡尺度、主流速度等对降阻作用的影响；数值方法利用适当的流场模型、湍流模型和差分格式，模拟边界层和气泡数等对降阻的影响。
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英文: Characteristics of drag reduction on bionic dimpled surface of shell rubber ring of aerodynamic extinguishing cannon
中文: 气动灭火炮弹体橡胶圈仿生凹坑表面减阻特性
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英文: Experiment and numerical simulation on drag reduction for bodies of revolution using bionic scrobiculate ringed surface
中文: 旋成体仿生凹环表面减阻试验分析及数值模拟
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英文: Simulation Study on Drag Reduction Characteristics of Bionic Jet Flow Based on Shark Gill
中文: 仿鲨鱼鳃部射流减阻特性的仿真研究
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