Drag相关论文
Energy Management of Echelon Flying Northern Bald Ibises with Different Wingspans and Variable Wingt
In this paper,the flocking flight of Northern Bald Ibises(Geronticus eremita)and their induced drag during the flock are......
In this research,a Graphical Processing Unit (GPU) accelerated Discrete Element Method (DEM) code was developed and coup......
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In the concept of aerodynamic tunneling,an object is transported from terrestrial point A to B via a closed tube contain......
A Measurement Technique on the Hydrodynamic Force on the Free Surface-Piercing Cylinder at a Yawed A
In order to measure the hydrodynamic force on the free surface-piercing cylinder at a yawed angle, a new force measureme......
Vegetation in wetlands is a large-scale nature-based resource that can provide multiple benefits to human beings and the......
Dominant early heading without yield drag in a sister-line BC breeding progeny DEH_229 is controlled
Dominant early heading(DEH)in rice(Oryza sativa L.)is of interest in both breeding and genetics.The genetic mechanisms u......
Settling behavior of non-spherical particles in power-law fluids:Experimental study and model develo
Solid-particle settling occurs in many natural and industrial processes, such as in the transportation of drilling cutti......
On the global existence of weak solutions for the Cucker-Smale-Navier-Stokes system with shear thick
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Numerical exploration on jet oscillation mechanism of counterflowing jet ahead of a hypersonic lifti
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The response of gobi surfaces to the near-surface air flow can be characterized quantitatively by drag coefficients. By ......
Herein is introduced the mechanism for active control influencing the generation of the near-wall streamwise vortices,wh......
Mainland China2003=48 mill TEU16% of Worlds container ports throughput10 top Mainland ports growing + 25% per annumNot ......
1.Avoidance of cultural conflicts During the translation of trademark brand names,if the translation is in contradiction......
This study presents new numerical drag models with which to analyze the sensitivity of mesoscale structural parameters i......
In the present study,the subcritical flow past a generic side mirror on a base plane is investigated at the Reynolds num......
Drag Reduction in a Swimming Humboldt Penguin, Spheniscus Humboldti, when the Boundary Layer is Turb
本文通过对荣华二采区10...
在直连式试验台上,采用等截面燃烧室对多个凹腔同侧串联布置的燃烧室的阻力进行了试验研究.分析了凹腔深度分别为10、15和20 mm,凹......
Pressure sensing and schlieren imaging with high resolution and sensitivity are applied to the study of the interaction ......
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Submerged flexible vegetation impact on open channel flow velocity distribution: An analytical model
In this paper, an analytical model that represents the streamwise velocity distribution for open channel flow with subme......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
A flow past a circular-section cylinder with a perforated conic shroud, in which the perforation is located at the peak ......
In order to study the relationship between the important parameters of internal flow and the effect of drag and noise re......
Drag Reduction in a Swimming Humboldt Penguin, Spheniscus Humboldti, when the Boundary Layer is Turb
An area of protruding feathers found around the beak of many penguin species is thought to induce a turbulent boundary l......
Analysis of model test results was carried out to investigate the hydrodynamic interaction between a pair of elastically......
Simulating hydrodynamics of hot and large Group A particle systems at cold conditions to obtain data
Scaling laws based on the concept of dimensional similitude are proposed to simulate the hydrodynamics of hot and Iarge ......
Flat geotubes are widely used for coastal structures such as seawalls,breakwaters and sightseeing groins,etc..However,th......
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Atmospheric and oceanic drag are the main environmental forces controlling sea ice drift. Oceanic drag includes the form......
A theory on the wave drag as the Rankine ovoids moving horizontally, uniformly and rapidly in uniformly vertical stratif......
许多研究者对纤维层的压力损失进行了大量的研究，并取行了良好的结果。不过，这些研究均是假定气流为小雷诺数，即层流，而在工业应用中，无......
采用溶液聚合法，以ATiCl4／Al（i—Bu）3为复合催化剂，α-烯烃为单体，正己烷为溶剂，合成α-己烯／α-辛烯／α-十二烯三元聚合物，考察反应条件对聚......
页岩气作为一种新兴能源,得到国家与各个能源公司的重视。我国页岩气资源十分丰富,但是我国的页岩气勘探开发刚刚起步。目前广泛采......
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根据力学原理研究设计了一种新的平板整体摩擦阻力测量方法——位移传感器测力法,并依此制作了一套高精度非接触式测力系统。从理......
前掠翼布局由于其潜在的优越性,在未来战斗机的研究设计中将占有日益重要的地位.本文通过风洞测力实验,研究了近距鸭翼相对于前掠......
翼型风洞试验阻力测量常使用尾迹流场测量积分求取阻力的方法,但各积分公式均建立在一定的假设基础上,有一定适用范围。在多段翼型......
通过分析粒径／管径比，紊流强度及颗粒群浓度对垂直固液两相流中大颗粒的阻力系统及颗粒沉降末速度的影响，得出一定条件下颗粒的临界雷......
研究不同头型轴对称体的流体动力特性，对于许多技术的研究，如水下发射技术的研究，弹体入水弹道的预测、入水破障炮弹的运行特性及其引......
最近，南加州已经得到太阳能行业的关注。NRG太阳能与美国Eurus能源合作，即将在国王郡推出一个45兆瓦的项目。该项目分为三个部分，20兆......
我国少数民族服饰纹样作为一种特定的历史文化载体,与汉民族相对应,保持着与之不同的原始自然神性,表现出崇尚生命自由的情感原则,......
To improve the characteristics of wet multi-disc brakes (WMDBs), the WMDBs of the drive axles of mining trucks were stud......
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本文通过对气－固两相流化床中加重质颗粒特性及入选物料在流化床中的受力情况的分析，从理论上分析得出了不同粒级煤炭在流化床中的分......
