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- viscous drag reduction 黏性减阻
- The viscous drags is equal to the resultant force. 粘阻力等于合力。
- The MHD control of drag reduction in pipe flow is studied through DNS. 利用直接数值模拟研究了圆管湍流减阻的电磁力控制问题。
- Drag reduction with W/O polyacrylamide latex(PAM)in water was studied in thispaper. 研究了W/O型聚丙烯酰胺（PAM）胶乳在水中的凉阻性能。
- Individual dislocation-solute interactions are extrapolated to ensemble effects, including "upper yield points" during mechanical testing, serrated flow, strain aging, and viscous drag. 由个别的差排－溶质交互作用推衍到整体效应，包含机械测试时之上降伏点、锯齿状应力-应变行为、应变时效及黏滞力。
- Individual dislocation-solute interactions are extrapolated to ensemble effects, including" upper yield points" during mechanical testing, serrated flow, strain aging, and viscous drag. 由个别的差排-质交互作用推衍到整体效应，包含机械测试时之上降伏点、齿状应力-应变行为、变时效及黏滞力。
- Nanoscale biological systems operate in the presence of overwhelming viscous drag and thermal diffusion, thus invalidating the use of macroscopically oriented thinking to explain such systems. 本研究目标为设计与制作一机器人，使其能骑乘一般自行车，此机器人包含骨架部分、传动机构、肢体连杆部分及控制系统。
- The new type of rheology controller has its application potential in drilling, Enhanced Oil Recovery (EOR) and liquid transportation drag reduction. 这种新型流变控制剂在钻井、提高采收率以及流体输送减阻中具有潜在应用价值。
- The drag reduction of the notchback car platoon is the most, that of the squareback is the next, and the fastback is the least. 阶背式轿车队列的平均减阻率最大，直背式次之，快背式最小。
- The pour point depressant(PPD)and drag reduction agent(DRA)play a key role in the oil transportation in Kelamayi Oilfield. “两剂”(降凝剂和减阻剂)在克拉玛依油田原油外输中发挥了非常重要的作用。
- Based on theoretical analysis, microbubble drag reduction is due to structure change of turbulent boundary layer caused by the microbubbles. 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；
- It is found in the experiment that the bigger the WCA or the more hydrophobic water is, the more remarkable the effects of drag reduction would be. 因此，利用激光刻蚀表面方法可以在一定程度上调控固体表面的疏水性进而控制减阻特性。
- The site application shows that HG type DRA has remarkable drag reduction effect and throughput increasing capacity for imported oils. 现场应用结果表明,HG减阻剂对于多种进口原油均具有较好的减阻效果和增输能力。
- The bio-inspired anti-adhesion and drag reduction technology has become a new field of the research and applications of biomimetics. 这种基于非光滑表面的仿生减阻抗粘技术已成为仿生学研究和应用的一个新领域。
- Recently, one of her research focus is on understanding the intriguing and practically important phenomenon of drag reduction by polymer additives in turbulent flows. 最近,她的其中一项研究工作是理解高分子在湍流中减阻这一有趣而有重要实用性的现象。
- The measurement technique of constant temperature anemometry was used to study experimentally the mechanism of drag reduction in turbulent boundary layer with riblet surface. 摘要应用热线测速技术，对沟槽壁面平板湍流边界层的减阻机理进行了实验研究。
- The drag reduction agent (DRA) for gas pipeline is a new technology used for reducing friction or drag on a gas flowing to increase the transmission efficiency of gas pipeline. 天然气管道输送减阻剂是一项新型管道减阻技术,国内首次开展了相关研究。
- Coinciding conclusion is obtained through these methods, and this provides strong background for further engineering application of microbubble drag reduction. 这些研究得到了较为一致的结论，为未来微气泡降阻的工程应用研究奠定基础。
- Effect of viscous drag on optimum spanwise lift distribution 粘性阻力对展向最佳升力分布的影响
- The average ratio of drag reduction of notchback car platoon is the maximum, squareback car platoon takes the second place and fastback car platoon is the minimum. 阶背式轿车队列的平均减阻率最大，直背式次之，快背式最小。
