drag reduction造句
例句与造句
- Behavior of drag reduction for ctab surfactant aqueous solution
表面活性剂水溶液的减阻特性 - A study of turbulent flow drag reduction by large eddy break - up devices
湍流大涡破碎装置的减阻研究 - Drag reduction by polymers
聚合物减阻 - Mechanism of drag reduction by spanwise wall oscillation in turbulent channel flow
壁面展向周期振动的槽道湍流减阻机理的研究 - Experimental study of the drag reduction of ventilated supercavity of underwater bodies
水下航行体通气超空泡减阻特性实验研究 - It's difficult to find drag reduction in a sentence. 用drag reduction造句挺难的
- Experimental studies on drag reduction of the circular cylinder with an upstream rod in tandem
采用上游扰动体被动控制减阻技术的实验研究 - Lab test method for the drag reduction performance of drag - reducing agent which applied in oil pipeline transportation
输油管道减阻剂减阻效果室内测定方法 - In addition , drag reduction characteristics in the transition regime of channel suspensions are studied
最后应用稳定性分析结果分析槽流悬浮流失稳阶段的减阻特性。 - Experimental study and numerical simulation on drag reduction of the underwater vehicle based on surface profile design
基于表面设计减阻的水下航行体模型实验与数值分析 - Experimental investigation of drag reduction mechanism over compliant wall and multi - scale coherent structure control in turbulent boundary layer
柔性壁面湍流减阻机理与多尺度相干结构控制的实验研究 - 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。 - 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。 - ( 4 ) the drag reduction of plane - surfaces with v - shaped grooves is given out by direct numerical simulation , and the drag reduction mechanism in the base of the secondary flow theory is suggested
( 4 )利用直接数值模拟方法求得平板上v ?型条纹表面上的降阻情况，并给出基于二次流动理论的降阻机理。 - It is found that drag reduction occurs with adequate wavenumbers and grows with an increase of h . the mechanisms are revealed through variations of velocity profile and the decrease of wall shear stress
分析减阻机理是流速分布曲线及近壁区速度梯度介于层流与湍流之间， h值增大引起壁面剪应力显著下降。 - We generated its grid surface on the fuselage or missile body according to the geometry projection relation between aerodynamic components and the bilinear interpolation approach . finally , we successfully developed a new algebra grid generation technique in virtue of the improved four - boundary interpolation . in this thesis , we put emphasis on the researches of aerodynamic inverse design and drag reduction questions for airfoil and wing using euler equations and control theory proposed by jameson
( 2 )进行了应用控制理论和二维欧拉方程的翼型气动反设计，以及有升力约束情形下翼型跨音速减阻问题研究，分别推导了相应的共轭方程及边界条件的数学形式，并给出了相应的梯度求解公式形式，研究发展了共轭方程及梯度的数值求解方法，成功进行了多个翼型的反设计和减阻问题研究。
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