Research shows that, in the embedded movement of drag anchors, the embedded anchor chain will display a profile with reverse curvature and the anchor will reach an ultimate embedded depth.
研究表明，拖曳锚嵌入运动中拖缆存在反悬链效应、锚板存在极限嵌入深度。
The research indicates that, the method of Computational Fluid Dynamics can calculate the drag coefficient of the irregular parts in air and flue gas ducts appropriately.
为计算电厂烟风道设计中常见异形件的阻力，采用计算流体动力学方法研究了典型异形件的阻力系数。
Currently, the research target of this realm is raising the drag reduction efficiency, at the same time, is increasing its anti-to shear function and lower the usage cost as far as possible.
目前，这一领域的研究目标是在不断提高其减阻效率的同时，尽量增强其抗剪切稳定性及降低其使用成本。
Research on drag reduction mechanism of supercavitation shows that supercavitation can reduce not only the friction drag coefficient but also the pressure drag coefficient.
超空泡减阻机理的研究表明：超空泡不仅可以减小回转体的摩擦阻力，还可以减小回转体的压差阻力。
The numerical simulation research on aerodynamic drag of train affected by the train windshield configuration is performed in this paper.
采用数值模拟方法研究了列车风挡对空气阻力的影响。
Thus, the foundation for the further research on overflow loss transforming regulation and the stocking time optimization applied on drag suction dredger has been set up.
这样就为进一步研究溢流损失的变化规律，并应用于耙吸船装舱时间的优化奠定了基础。
Finally, in addition to developing new surfactant additives, the trends of surfactant drag reduction research in the future are discussed.
最后，在提出开发新的表面活性剂添加剂的同时，对进行表面活性剂减阻的研究趋势进行了展望。
More mature drag reduction tools have been developed abroad, but the domestic drag reduction tool research and development is still in its infancy.
国外已有较为成熟的减阻工具，而国内的减阻工具研发工作尚处于起步阶段。
More mature drag reduction tools have been developed abroad, but the domestic drag reduction tool research and development is still in its infancy.
国外已有较为成熟的减阻工具，而国内的减阻工具研发工作尚处于起步阶段。
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