drag reduction

A primary investigation of drag reduction and mechanism for a blunt body of revolution with slanted base

斜切尾钝头旋成体的减阻及其机理的初步研究

Drag reduction feature of high polymer liquid in rectangular pipeline

矩形管道内高分子减阻液的减阻特性

The drag behavior of three circular cylinders in tandem arrangement is investigated, and the supercavitation drag reduction is obtained as multi circular cylinder is arranged in tandem.

研究了三个圆柱体串列的情况，获得多个圆柱体串列运行时的超空泡减阻规律。

Research and Practice on the Introduction of Pour Point Depressant and Drag Reduction Agent into the Design of Pipeline

两剂理念引入管道设计的研究与实践

Superhydrophobic surfaces have attracted continuous attentions for their wide applications in self-cleaning, fluidic drag reduction, anti-fog, anti-biofouling and humidity-proof.

近年来，超疏水表面由于在自清洁、流体减阻、抗雾、抗生物性、防潮等方面的广阔应用前景而持续受到关注。

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.

Experimental Research of Drag Reduction Characteristic of Half-Dilute CTAC Surfactant Solution

中等质量分数CTAC表面活性剂溶液减阻性能实验研究

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.

Theoretical and Experimental Study to Mechanism of Aerodynamic Drag Reduction of Container Truck with#-Shaped Fences

集装箱货车加装井字型格栅减阻的机理研究

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.

A Drag Reduction Design Method of Canard Configuration Supersonic Airplane

鸭式布局飞机超音速减阻设计方法研究

Superhydrophobic surface is a kind of valuable bionic materials with many special properties, such as self-cleaning, anti-icing/ frosting, drag reduction and corrosion resistance, which is widely applied in the automobile, livelihood, military and the other fields.

仿生材料超疏水表面具有自清洁、防结冰结霜、流体减阻、耐腐蚀等特性，广泛应用于民生、汽车、国防等领域。

Experimental Investigation on Drag Reduction of Wavy Cylinder in Cross Flow

波状圆柱绕流减阻的实验研究

A Theoretical Study of Drag Reduction by Aeration in Pipe Flow

圆管流掺气减阻理论研究

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.

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；

Bionic Study of Drag Reduction between Air and Non-Smooth Surface of Blunt Body of Revolution Model

空气&旋成钝体界面非光滑减阻的仿生研究

Attack angle has limited influences on drag reduction effect of riblet surface.

攻角对脊状表面减阻效果影响有限；

Along with the development of energy-saving society, pipeline undercoat drag reduction technology becomes more widespread concern.

随着节能型社会的发展，输送管道内涂层减阻技术越来越受到广泛的关注。

Recent Developments in Research on Mechanism of Drag Reduction of Dilute Polymer Solutions

高分子稀溶液减阻机理的研究进展

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.

The influence of tail shape on drag reduction of base bleed

尾部外形对底部排气弹减阻性能的影响

Inside drag reduction coating production line for tubes.

钢管内减阻涂层生产线.

Applying drag reduction and heat transfer reduction model into different starting point assumption of the buffer layer, it is seen that the effect of this starting point is slight in the low drag reduction regime.

将减阻和传热模型应用于不同的缓冲层起点假设，结果表明在低减阻时，缓冲层起点的高低对减阻和传热的影响不大。

Effect of Surface Patterns on Drag Reduction in Non-Newtonian Fluid

非牛顿介质中图形化表面对减阻效果的影响烟火型排气剂的减阻增程效应

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.

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.

The effect of Afterbody devices on drag reduction

机身后体装置对阻力的影响

The present results clearly indicate that the valleys are able to increase the viscous sublayer thickness which implies a drag reduction.

实验中发现：沟槽能够增加粘性底层的厚度，减小壁面剪切力，有减阻效应。

Second night orderly officer [ Correctional Services Department] Numerical Simulation of the Effects of Microbubble Drag Reduction of Different Curves of Area of Transverse Section of the Stern

夜尾更值夜主管〔惩教署〕尾部横剖面面积曲线变化对气泡减阻效果影响的数值模拟