释义 |
airfoils 英'eərfɔɪlz美'eərfɔɪlz COCA⁷⁶⁴⁶² 基本英英Thesaurus例句 翼型¹⁰⁰原型airfoil的复数 名词 airfoil: a device that provides reactive force when in motion relative to the surrounding air; can lift or control a plane in flightas in.fin 同义词 appendage,flipper,pinnaas in.wing 同义词 aileron,appendage,feather,pennon,pinion finnoun stablizer airfoil,stabilizer,vane wingnoun organ, device of flight aileron,airfoil,appendage,feather,pennon,pinion wingsnoun organ, device of flight additions,adjuncts,annexes,arms,blocks,branches,bulges,circles,cliques,coteries,detachments,divisions,ells,expansions,factions,groups,parts,projections,prolongations,protrusions,protuberances,segments,sets,sides,units A method for the attenuation of shock waves on airfoils in supercritical flow is presented. 本文提出了在超临界流中减弱翼型激渡的方法。 cnki A method for the computation of flow separation and stall on low speed airfoils by viscous- inviscid interaction is presented. 本文用势流-边界层相互作用方法计算低速翼型的分离和失速。 dictall A method to calculate nonlinear compressibility effects of airfoils in subsonic flow based on the method of finite elementary solution MFES is presented. 本文从有限基本解方法出发,介绍一种计算亚音速流中非线性压缩性效应的方法。 cnki The aerodynamic characteristics of airfoils include Reynolds number, boundary layer, roughness, turbulence and angle of attack, etc. 影响翼型气动性能的空气动力特性有雷诺数、边界层、粗糙度、湍流度和攻角等。 cnki The pressure weighted interpolation method on collocated unstructured grid is used for numerical simulation of turbulent flow around airfoils. 利用同位非结构化网格上的压力加权修正算法,对翼型湍流绕流进行了数值分析。 cnki The problem of the unsteady dynamic stall of airfoils oscillating in pitch and pitched rapidly is studied computationally in this paper. 本文对俯仰振荡和快速上仰翼型的非定常动失速问题进行了计算研究。 cnki The span wise coherence function of the aerodynamic lifting force in the buffeting response of bridges is analyzed by using the lifting surface theory of airfoils. 利用机翼升力面理论分析了桥梁抖振升力沿跨向的相关函数。 cnki A series of Controlled Diffusion Airfoils CDA has been developed for multistage compressor application. 目前,大量的可控扩散叶型 CDA已设计应用于多级轴流压气机中。 cnki A method has been developed which generates the body- fitted coordinates of multi- element airfoils by using of a grid patching technique. 本文给出了一种多段翼型绕流的分区贴体网格生成方法。 cnki A new unstructured Cartesian cutted grid generation method is introduced. The grid generation of some airfoils and wing is performed with the tree data structure. 描述了一种新的网格生成技术,即笛卡尔非结构切割网格技术,采用叉树数据结构,完成了几种单段和多段翼型以及三维机翼的网格生成。 cnki A simplified model of wet steam equilibrium flow past cascade of arbitrary airfoils on general surface of revolution is presented. 提出了一个通过任意谈成面叶棚的湿蒸汽平衡态流动的简化模型。 cnki An alternative approach is to fix the geometry and change the transformation to get different airfoils. 另一种方法是把几何学得到改造,改变翼型不同。 moxing5 Finally, a special form allows the user to prescribe any number of segments so that practical airfoils can be designed. 最后,一种特殊形式允许用户指定任何数目的片段,可以使实际翼型设计。 moxing5 High-speed aircraft usually employ thin, low- drag, low- lift airfoils; slow aircraft that carry heavy loads use thicker airfoils with high drag and high lift. 高速飞机通常采用低阻力、低升力的流线型薄翼型,载重量大的低速飞机使用高阻力、高升力的厚翼型。 tdict Numerical results show that the present method is an effective and robust tool for designing or revising airfoils, as well as for multi disciplinary optimization. 算例结果表明,本方法提供了一种对翼型既可作气动优化设计亦可进行多学科综合设计的有效工具。 cnki Of course, for more complex airfoils more practical designs more parameters are needed. 当然,对于较复杂的翼型更为实用设计需要更多的参数。 moxing5 The present work is mainly focused on developing airfoils numerical simulation methods for steady and unsteady transonic flow. 本文主要发展了计算翼型跨音速定常及非定常粘性绕流的数值模拟方法。 fabiao The geometry of airfoils, which is proper for the free-wings, was numerically investigated and the results indicated that the airfoils must be featured by the S-shaped camber. 本文研究了自由翼的翼型的几何特征,表明它们的中弧线都具有反折的特点; cnki The incremental harmonic balance method is extended to analyze the flutter of two dimensional airfoils. The present procedure provides a new effective way to the strongly nonlinear flutter analysis. 将增量谐波平衡法推广应用于二元机翼的颤振问题,为强非线性颤振分析提供了一条有效的新途径。 cnki These two airfoils lie on different Riemann sheets in the hodograph plane. 该两个翼型处在不同的黎曼面内。 cnki Transonic tube wind tunnel flows over supercritical airfoils with slots on both upper and lower walls have been simulated by using compressible unsteady two dimensional Navier- Stokes equations. 本文采用二维可压缩非定常 N- S方程模拟了带有上下开槽壁的跨声速二维管风洞中超临界翼型绕流的流场。 cnki Why bother with airfoils? 为什么理会翼型?5imx |