By doing the numerical calculation, we can effectively predict drag reduction rate.

通过数值计算, 能够有效地预测喷气减阻率.

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The principle on viscosity drag reduction or magnetic fluid is discussed.

论述了磁性液体粘性减阻技术的原理.

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The technology of magnetic fluid viscosity drag reduction is a new one.

磁性液体粘性减阻技术是一种新兴的技术.

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Inside drag reduction coating production line for tubes.

钢管内减阻涂层生产线.

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This paper provides a theoretical foundation for the development of power - law fluid drag reduction technique.

为幂律流体减阻技术的发展提供了理论依据.

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The effects of drag reduction are discussed by comparing the results of the three medels.

通过对比所得阻力结果探讨了二维凹槽加机翼的减阻效果.

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Air Cavity Craft is a new type of energy - efficient ships, which uses micro - bubble drag reduction technology.

气泡船作为一种新型的 节能型 船舶, 其采用微气泡减阻技术.

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In this paper , the model and the factors which affect the drag reduction rate are given.

给出了滑移模型以及影响减阻率的因素.

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