aerofoil
With use of this structure model, we can simulate the real performance of aerofoil very well.
应用该结构模型可以很好的模拟机翼结构的实际情况。
The author modifies spanwise shape and makes the analog function of the aerofoil curve by use of the computer.
利用计算机来辅助叶片叶展形状的修正和构造翼型曲线的模拟函数。
Three kinds of fan blade aerofoil have been designed according to the velocity distribution optimization criterion.
并依据探索出的速度分布优化准则,设计出了三种风机叶片的翼型。
Some exemples to apply the aerofoil computed from these formula to the fan design are listed. ?
并列举了利用其公式算出的翼型在风机设计上的应用实例。
Aerofoil impeller is a new kind of axial flow impeller,which has high mixing performance in reaction vessel.
翼型桨是新一代高效桨叶。
Method is also applied to micro filter, aerofoil and plane plate, and good results are obtained.
方法还应用于微过滤器，机翼和平板的绕流，均得到好的结果。
The techniques can mold the wainscot of aerofoil, and it can also release the stress of wainscot.
该工艺在成型的同时也进行了表面处理和应力释放，所以该工艺较之传统工艺确实有其先进性和可行性。
A good mechanics analysis approach was presented for reliability analysis and damage tolerance design of aerofoil ...
为机翼结构的可靠性分析和损伤容限设计提供了比较有价值的力学分析手段。
Adjust aerofoil to different positions see the difference.(111) In the wind tunnel the vehicle is also set on scales.
这是为了调整模型的空气动力配置，以最大化下压力同时最小化阻力。
Provided with high performing adjustable pitch aerofoil impellers in PAG, aluminum, steel and stainless steel.
提供上流执行的可调整的沥青机翼叶轮在PAG，铝，钢和不锈钢。
High-lift aerofoil section with forward swept wings to give excellent stall and slow speed handling characteristics.
高扬程机翼部分与前掠翼，使优秀的档位和速度慢的特点。
Demo - volunteer on scales with aerofoil - blow wind over and see the scales move.
汽车在空气通过时称下重量。在实际风洞试验中，使用一部60%的车模型。
Onto this are fitted two aerofoil flaps, one each side which are the adjustable parts of the wing.
麦克拉伦车队提高鼻锥好象很奇怪，但这很有意义。
The deck is an orthotropic steel box girder of aerofoil shape with cantilevered cycle tracks and footway supported from the box.
桥面板采用翼型正交异性钢箱梁结构，由钢箱支撑起悬臂式自行车专用道和人行道。
Ac- cording to these methods, we have calculated two aerofoil drag coefficients under different Reynolds numbers and Mach numbers.
按照上述方法计算了在不同雷诺数和不同马赫数下两个翼型剖面的摩阻系数。
Formulae for checking the strength of propeller with aerofoil and circular back sections are derived on the basis of analysis and empirical data.
根据理?分析法,?合??数据,分别推导出按拉应力或压应力的机翼型、弓型螺旋桨各强度校核公式与?算叶根处厚度公式。
Loss of head is minimized by the balanced disc and its "aerofoil" design. Streamlined body without pockets contributes to straight-through flow.
通过平衡阀瓣及其“翼型”结构，将水头损失(或位差损失)降到最小程度。流线型阀体，不再需要凹穴来帮助流体直线流通。
The numerical solution of incompressible viscous flow over an aerofoil is obtained by H-type grids and a special difference scheme.
本文用H型网格和特殊的差分格式数值求解了粘性不可压缩叶型绕流。
By adopting the particle swarm algorithm the optimal solution on the layout of composite material aerofoil structure was carried out.
采用粒子群算法对复合材料机翼结构进行布局优化求解。
After respectively getting the hex mesh on the surface between aerofoil and aileron, we used the function model FNMB of FINE to compute.
通过与文献中此类工作的对比,认为FINE软件完成网格自动拼接是行之有效的。
Since the velocity of the aerofoil is from 0m/s to 100m/s, and the Mach number is less than 0.3, air can be regarded as incompressible fluid.
由于机翼运动速度是从0m／s到100m／s，马赫数小于0.3，因此视空气为不可压流体。
The aerofoil rib parts for pilotless aircraft was manufactured by using mold pressing process with epoxy resin as matrix materials and glass cloth as enhancement materials.
以环氧树脂为基体,以玻璃布和碳布为增强材料,采用模压成型工艺制备了某型无人机机翼环肋复合材料结构件。
The numerical results for the lift and the drag hysteresis associated with a NACA0012 aerofoil oscillating in pitch are good in comparison with available experimental data.
对俯仰谐振的NACA0012翼型所计算得的升力和阻力的滞后现象，与实验结果相一致
This paper describes the investigation of boundary layer separation control for supercritical aerofoil using micro vortex generator in the low speed wind tunnel.
在低速风洞中研究了微型涡流发生器对超临界翼型边界层分离的控制。
For formation procedure of asymmetry aerofoil component with high rib and thin web, it is difficult to examine laws of fill pattern and laws of metal flow.
在非对称高筋薄腹板复杂结构锻件的成形过程中,由于变形程度很大,金属流动情况异常复杂,容易产生回流、折叠等成形缺陷,因此对预制坯的体积分配、润滑以及模具的设计等要求很高。
This paper introduces the experiment of the aerofoil lift-drag force characteristic test by using a kind of aerofoil lift-drag force characteristic test table designed by us.
本文介绍了用我们设计的一种翼型升阻特性实验台来做翼型升阻特性实验的情况,包括实验方案、设备的主要结构和实验结果分析。
Gas is exhausted in a non-overlimit state by a series of techniques on the advanced design of aerofoil leaves for aeroengine,the facture of a intelligent actiyator and so on.
采用双速电机和可调前导叶组合技术使风机在掘进全过程的4种工况下高效、节能地运行,通过先进的航空发动机机翼型叶片的优化设计和智能调速装置研制等一系列技术手段,实现瓦斯最大效率的无超限排放。
A practical method based on the eonformal transformation o automatically generate the finite element mesh in the flow field over an arbitrary aerofoil is described.
此外,根据保角变换原理,给出了翼型绕流的有限元网格自动形成的具体计算方法。
The name Aeroform is derived from the term aerofoil, which is a structure having a shape that provides stability, or directional control in a flying object.
Aeroform的名字来源于术语aerofoil（机翼），该结构外形具有极佳的稳定性（或飞行物定向控制力）。
In this paper,the theory of Air-cushion anti-erosion was advanced and a new type of fan aerofoil was designed ,and it achieved the national new practical patent.
本文旨在研究设计一种新型风机叶片，在该新型风机叶栅通道内，能够形成一种阻止被输送介质中的固体颗粒与叶轮叶片接触的理想空气动力场。
Taking the aerofoil structure as the object of study, a kind of hybridization algorithm that could settle synchronistically the optimizations of element's position and of dimensions was put forward.
摘要以机翼结构为研究对象，提出了一种能同步解决元件位置优化与尺寸优化的杂交算法。
Main rotor is the key part of helicopter modeling,the associated modeling methods of aerofoil aerodynamic loads,rotor inflow dynamics and blade flap motion are discussed in detail.
主旋翼是直升机建模的关键,详细讨论了与其相关的翼型气动力模型、诱导速度模型和挥舞运动模型的建模方法。
Base on analyzing the process of grinding inner - circle of aerofoil bearing of M2110A grinder, An project of technology innovation which adding an Automatic checking device in M2110A grinder to improve machining efficiency is given in this paper.
通过对M2110A磨床翼型轴承座磨内圆加工过程的分析，提出了在M2110A磨床上加装自动检测装置以提 高翼型轴承座内圆磨加工效率的技改方案。
Based on the modern control theory, an aerofoil finite element control model is established by using MSC Nastran DMAP (Direct Matrix Abstraction Program). The vibration control is studied with linear quadratic optimal control theory proposed.
利用MSCNastran开发语言DMAP(DirectMatrixAbstractionProgram),基于现代控制理论,建立机翼有限元结构的振动控制模型,并使用线性二次型最优控制理论对机翼结构进行振动抑制研究.
A method of modern fluid machinery design-design fluid machinery based on CAD/CFD system was introduced, the aerofoil using the computer aided design was optimized according to the result of CFD.
摘要介绍了现代流体机械设计的一种方法-基于CAD/CFD系统的流体机械设计，根据CFD分析的结果应用计算机辅助设计CAD对叶片翼型进行优化。
Co mmand car of infrared imager forest-fire-monitored alarm is a airship-type heliu m balloon filled with helium having left and right aerofoil,infrared imager,las er rangefinder and GPS.
红外成像林火监测报警指挥车载系统是一个车载充氦气、有左右机翼且携带红外成像仪、激光测距仪和GPS(卫星定位)装置的飞艇型氦气球(简称飞艇)监测系统。
The design of the winglet on the wingtip of a plane is a multifactor design, it is relatively complicated in the design of an aerofoil due to the influence of no lesser parameters.
飞机翼尖小翼设计是一个多因素设计,在机翼设计中比较复杂,影响参数较多。
Currently, the industry still has no online machine to measure the rib-line in wainscot of aerofoil except the only one in Germany, and the traditional method is always adopted in China.
目前机翼壁板的检测还采用传统的方法，本课题研制的机翼壁板在线检测测量机在国内尚属首例，据调研机翼壁板在线检测设备仅在德国有一台但目前还没有相关的资料。
The incidence angle and deviation angle can be given freely in the process of aerofoil design, the satisfied aerofoil of fan blade is obtained through velocity distribution optimization.
并且在设计中可以自由给定攻角、落后角,通过速度分布的优化得到符合工程应用要求的风机叶片的翼型。
Fatigue Failure Analysis of Aerofoil Girder Leading to Air Disaster
导致空难的机翼大梁的疲劳失效分析
NOISE TREATMENT IN INTERMEDIATE- LOW FREQUENCY AEROFOIL FAN
轴流风机中低频噪声治理
Aerofoil Optimization of Fluid Machinery Based on CAD/CFD System
基于CAD/CFD分析系统的流体机械翼型优化
NOISE TREATMENT IN INTERMEDIATE-LOW FREQUENCY AEROFOIL FAN
轴流风机中低频噪声治理
Keywords water tunnel;aerofoil;cavitation damage;micro-crackle;
水洞;翼型;空蚀;微裂纹;
Kinetic System Design for Aerofoil Integral Fuel Tank Cleaning Equipment
机翼整体油箱清洗设备运动系统的设计
Experimental Study of Cavitation Damage Behaviors of NiAl alloyed Aerofoil
NiAl合金翼型空蚀破坏行为的试验研究
Jameson/TVD Schemes Applied to Simulating the Flow around Rotor Aerofoil
Jameson/TVD格式应用旋翼翼型绕流分析
Research on Cavitation Inside Axial Water Pump Through Choice of Aerofoil
翼型选择对轴流泵汽蚀抑制的研究
Profile Correction for the Blade of a Diagonal Flow Aerofoil Impeller
翼型斜流叶轮的叶形修正方法
Keywords Aerofoil impeller;Agitated vessel;Drop size distribution;Polystyrene;
翼型桨;搅拌;粒径分布;聚苯乙烯;