查询词典 airfoil shape

A wind- and motor-powered land vehicle with a fore-and-aft longitudinal axis comprising a body supported by wheels, at least one of said wheels fixed to rotate in a plane parallel to the fore-and-aft axis of said vehicle, an airfoil system comprised of two vertically extending airfoils rigidly mounted on said body in an arrangement having bilateral symmetry about a vertical plane through said fore-and-aft axis, said airfoil system providing a forward propelling force of said vehicle when the airfoil system is subjected to certain cross wind conditions, and self-contained motor propulsion means on said vehicle for providing acceleration from a stationary position and for propelling the vehicle either independently or in combination with propelling forces generated by wind action on said airfoil system, each airfoil having a plurality of airfoil sections telescopically fitted together, the lower airfoil section being rigidly mounted in fixed relationship to said body, said airfoil system including a retracting mechanism for lowering upper airfoil sections of said airfoil system when desired and for subsequently extending said airfoil system, said retracting mechanism including a plurality of linkages interconnecting said sections and an actuator means operatively connected between said body and to said linkages for lowering and extending each airfoil, and an intermediate airfoil extending between the upper sections of each of said airfoils so as to provide an inverted U-shaped airfoil.

风力和电动机驱动的陆地车辆与前列和尾部长轴组成的一个机构的支持，车轮，至少有一说，车轮固定在一个旋转平面平行的前列和前后轴的说，车辆，翼型系统组成的两个垂直扩展翼型硬性安装在说，机构在安排后，双边对称约一垂直面说，通过国内外和前后轴，表示翼型系统提供了一个向前推进的力量说，车辆时，翼型系统是受到某些横风条件下，和自我载电机推进的手段就表示，车辆提供加速从一个固定的立场和为推进车辆单独或结合，与推进力量所产生的风的行动表示翼型系统，每个机翼有一个多元化翼型第telescopically装在一起，较低的翼型节被硬性安装在固定的关系，说身体，说翼型系统包括一个撤消的机制，降低上翼型章节说，翼型系统时，理想的和其后再将说，翼型制度，说收回机制包括多元化的联系互连说，部分和一个致动器的手段手术之间的连接说，身体和说，联系降低，并延长每翼型，及一个中间翼型延长之间的路段上的每说翼型，以便提供一个倒U -形翼型。

The crown is about 1-2.5m tall and the breadth of the crown is about 1-1.5m. It adapt to grow on high density. 2. The idioplasmic resources of Lonicera fragrantissima are abundant, It can be classified 8 types by the differences of the shape of fruits: cherry shape, drop shape, dumbbell shape, ellipse herringbone shape, inverse egg herringbone shape, chook foot shape, square round herringbone shape, taper herringbone shape; be classified 3 types by the color of fruits: simple red fruit, red fruit and mauve fruit; be classified 4 types by the shape of leaf: roundness, ellipse, egg round, ellipse wrap around leaf.

以果形差异可分为樱桃果型、偏坠状果型、哑铃状果型、椭圆人字状果型、倒卵人字果型、鸡爪状果型和矩圆人字果型、嘲锥人字果型等8个类型；以果色可分为浅红色果类、红色果类和紫红色果类3个类型，以叶形可分为圆形叶类、椭圆形叶类、卵圆形叶类、椭圆披叶形叶类等4个类型，以冠形可分为高于疏枝冠形类、下垂密枝低冠形类和中高干密枝冠形类等3个类型，根据各类型特点选择鲜果食用类、饮料栽培类、露地观赏类、插花观赏类、盆景观赏类和药用栽培类等一批优树。

The five methods are tested on a 2-D test function ,a straight airfoil and a sweepback airfoil. For the straight airfoil,the paper constructs its approximation models of structure disciplinary, aerodynamic disciplinary and stealth disciplinary.

用这五种方法分别构造二维测试函数的近似模型，直机翼结构学科、气动学科和隐身学科的近似模型和后掠机翼结构学科、气动学科的近似模型，并总结这五种方法对二维测试函数、直机翼和后掠机翼各学科近似的适用性。

The land vehicle that is defined in claim 11, wherein said airfoil system includes at least three substantially vertical airfoils, said one airfoil being located essentially in a vertical plane containing the longitudinal axis of the vehicle, and the other two vertical airfoils being located at generally parallel relation to said one airfoil on opposite sides thereof rearwardly of the center of gravity of the vehicle.

土地车辆是指在索赔11 ，其中说，翼型系统，其中至少有三个大大的垂直翼型说，一翼型位于基本上是在一个垂直平面载有纵向轴的车辆，和其他两个垂直翼型正位于普遍平行的关系说，一翼型对对立面存在的rearwardly该中心的重心的车辆。

One type of blade airfoil with high efficiency of a general axial flow fan is adopted as original airfoil, and it is shortened according to different length scale, and then joined to the exportation circular arc of the original airfoil in the opposite direction. Assuring the streamline on the surface of the blade profile after smooth operation, a new kind of double-head anti-unsymmetrical S model airfoils has been structured to be researched in this paper.

采用一种效率比较高的普通风机叶片翼型作为原始翼型，按不同长度比例缩小原始翼型，反向搭接在原始翼型的出口圆弧处，经过光滑处理，保证叶型表面的流线形后，构成本文所研究的新型双头双机翼反向S型不对称翼型。

He deals the cards as a meditationAnd those he plays never suspectHe doesn't play for the money he winsHe doesn't play for the respectHe deals the cards to find the answerThe sacred geometry of chanceThe hidden law of probable outcomeThe numbers lead a danceI know that the spades are the swords of a soldierI know that the clubs are weapons of warI know that diamonds mean money for this artBut that's not the shape of my heartHe may play the jack of diamondsHe may lay the queen of spadesHe may conceal a king in his handWhile the memory of it fadesI know that the spades are the swords of a soldierI know that the clubs are weapons of warI know that diamonds mean money for this artBut that's not the shape of my heartThat's not the shape, the shape of my heartAnd if I told you that I loved youYou'd maybe think there's something wrongI'm not a man of too many facesThe mask I wear is oneWell, Those who speak know nothingAnd find out to their costLike those who curse their luck in too many placesAnd those who fear are lostI know that the spades are the swords of a soldierI know that the clubs are weapons of warI know that diamonds mean money for this artBut that's not the shape of my heartThat's not the shape, the shape of my heartThat's not the shape, the shape of my heart

他出牌前沉思冥想对出的每一张牌都很有把握他不是为了赢钱而玩牌也不是为了获得尊重他出牌是为了找寻答案找寻幸运的神圣机率在胜利后面隐藏着一种规则那些数字在领舞我知道黑桃是士兵的宝剑我知道草花是战争的武器我知道在这种游戏里方块就是钱但那不是我心的形状他可以出方块J他可以出黑桃Q他可以使小花招藏起K接着真的忘了自己有张K我知道黑桃是士兵的宝剑我知道草花是战争的武器我知道在这种游戏里方块就是钱但那不是我心的形状那不是我心的形状如果我告诉你我爱你你可能会觉得不妥我不是多面派我只有一张面具好吧，那些发言的人其实什么也不知道他们最终会付出代价就像有些人到处说自己不幸还有那些退缩的人，他们都已迷失我知道黑桃是士兵的宝剑我知道草花是战争的武器我知道在这种游戏里方块就是钱但那不是我心的形状

There will be some compromising in the selection of the airfoil - but the airfoil is only one parameter.

会有一些妥协，在遴选的翼型-但翼型只有一个参数。

The Joukowski airfoil problem is the simplest application of conformal mapping to airfoil design.

joukowski问题是最简单的翼型形映射应用到机翼设计。

Firstly, the airfoil profile was parameterized by Bezier curves and the design space for airfoil family was specified by the full factorial design of experiment method.

基于上述模型对FX 63–167翼型进行优化改进，重点研究风力机翼型在3种运行工况点下的气动优化设计命题及其求解方法。

Proceed from the angle of energy and taking considerations on interference factor and drag of airfoil profile, a kind of new typed calculation method on the design of vane airfoil was put forward according to the vortex aerodynamics model of the rotor of wind turbines with horizontal axis.

根据水平轴风力机转子的涡流气动模型，从能量的角度入手，考虑干涉因子和翼型阻力，提出了叶片翼型设计的一种新型计算方法。

No, it's unnecessary. I don't think I have a fever.

不，没有必要，我想我没有发烧。

We live in a culture of instant gratification.

我们生活在即时满足的文化中。