profile mean line是什么意思

网络释义

用法例句

Based on the conformal transformation and series theory,an integration equation was developed for the airfoil profile expression.

在叶片翼型设计过程中,提出了翼型型线的集成设计理论和方法,阐述了保角变换理论及其在翼型设计过程中的应用,引入了级数思想,推导出了能够广泛应用的翼型集成表达式,构造出了三种典型的翼型曲线,最后对常用的两种翼型进行了集成表达,并比较分析了级数项对翼型形状的影响,验证了函数表达方程的集成性和通用性。

In order to find a method to construct a wing-type air-flow measuring device with greater output differential pressure signal,steady characteristic and lower resistance loss,we installed separately a flat wing-type and a three-curved wing-type air-flow measuring devices into the inlet duct of boiler s forced draft fan of two steam power plants.

为寻求风量准确的测量方法和输出压差信号大，特性稳定且阻力损失小的机翼型风量测量装置，我们将平板翼型和三曲线翼型风量测量装置分别安装在两个电厂锅炉送风机入口风道上，进行了实际测试和分析，结果表明平板翼型风量测量装置的特性更好一些，输出压差信号大，阻力损失较小，稳定性好。

Integration Study on Airfoil Profile for Wind Turbines

风力机叶片翼型型线集成设计理论研究

A variant of the swept-back wing is the delta wing.

后掠翼的变型是三角翼。

The Measurement of The Very Far Wing Lineshape of Hydrogen Balmer Beta With Linear Non-Saturated Laser Double Resonance Spectroscopic Technique

用线性非饱和激光双共振法测量氢巴尔末β远翼线型

The Investigation of the Effect of Airfoil Modification on the Aerodynamic Performance of Supercritical Airfoil

翼型改型对超临界翼型气动性能影响的研究

In the method, such an airfoil is termed a four-segment airfoil.

在方法,这种称为翼型四个部分机翼.

Computations of Unsteady Aerodynamic Characteristic of Rotor Airfoil at Low Mach Numbers

旋翼翼型低Ma数动态失速特性计算

kormon trefftz profile

卡门 特雷夫茨翼型

Kutta-Joukowski airfoil

库塔-儒科夫斯基翼型

Aerodynamic Characteristic Computations on Iced Airfoils、Multi-Element Airfoil and Rudder;

结冰后翼型、多段翼型及舵面的气动特性计算

Airfoil design of a micro-flapping wing based on CFD

基于CFD方法对微型扑翼翼型设计的研究

Seismic Capacity Design and Nonlinear Analysis of Steel Reinforced Concrete Frame with Reduced Beam Sections;

翼缘削弱的型钢混凝土框架的抗震能力设计与非线性分析

Nonlinear Adaptive Control of Quadrotor Unmanned Aerial Vehicles Based on Backstepping

基于反步法的微型四旋翼无人飞行器非线性自适应控制研究

An on-line self-calibration method based on the model of UAV autonomous landing

基于无人旋翼机自主着陆模型的摄像机外参数在线自标定

A New Mesh-Free Difference Method Applied to Compressible Flow Past a Two-Dimensional Airfoil

二维可压翼型绕流的新型无网格解法

In rossette Period, the wings of radical leaves were of three types, promiment wing, un-promiment wing and wingless, and promiment wing was an advanced stage of evolution.

莲座期叶翼可分为完全叶翼、不完全叶翼和无叶翼3种，完全叶翼为进化类型。

The mathematical transformation is fixed and the airfoil is moved to generate different airfoil geometries.

数学变换是固定机翼的翼型几何移到产生不同.

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.

The Design Technologies of Biomimetic Wings for Flapping-Wing MAVs;

微型扑翼飞行器的仿生翼设计技术研究