friction factor in laminar flow 层流摩擦系数
laminar skin friction 层流表层摩擦
friction factor of laminar flow 层流阻力系数
·2,447,543篇论文数据，部分数据来源于NoteExpress
Structures of the skin friction lines (SFL) appearing on a prolate spheroid in laminar and turbulent flows were investigated and compared by using an improved oil-flow visualization technique.
用改进的油流显示法研究和对比了层流和湍流状态下绕椭球流动的表面摩擦力线结构。
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