Direct measurement system of pressure distribution on airfoil surface using micro pressure sensor array;
基于微型压力传感器阵列的翼面压力分布直接测量系统
A high strength epoxy matrix and composite cured at moderate temperature for the composite rotor blades of helicopter has been inves-tigated furthermore by using tests of general mechanical properties, nine engineering constants were obtained.
本文对曾用于直升机复合材料旋翼桨叶的高强度环氧树脂基体及其复合材料性能进行了深入的研究工作。
This paper presents the results of a survey of rotor blades optimum design of reducing vibration by modifying blade properties so as to reduce vibratory hub shears and moments, and thereby reduce the vibration level experienced in the fuselage.
围绕降低直升机振动水平的旋翼桨叶减振优化设计 ,对国内外这方面研究进展情况作了综述 ;着重讨论了降低旋翼激振力减振优化设计分析中的几个主要问题 ,包括桨叶减振优化设计途径与目标 ,桨叶优化设计中的分析模型 ,优化设计方法及灵敏度分析技术 ,以及桨叶优化减振设计研究的最新发展方向和需进一步研究的问题等 。
A design oriented method for the dynamic design optimization of composite rotor blades is presented.
提出一种面向设计的复合材料旋翼桨叶结构动力优化方法。
Adding a tip vane to the blade of horizontal axis wind turbine(HAWT),it can improve the power output of the generator in some scales,and increase power coefficient.
本文通过应用谱分析法测量风力机风轮旋转时机头的振动谱,通过分析得到了风轮动频,应用动频曲线研究了风力机叶尖小翼对风轮固有频率的影响。
It is important that studying the pressure distribution on the blade and in the adjacent area while searching the power augmentation theory with adding a tip vane to the wind turbine.
8×8)型小翼和不加小翼时叶片的不同径向和弦向位置的压力变化,结合一定位置的等压截面图等分析,看出添置小翼扩大了叶片正负压力面的压差,找出最有影响的位置区域,为进一步揭示叶尖小翼对风力机动力放大的机理起到积极作用。
Response calculation method for the rotor blade with arbitrary rigid motions;
考虑带有任意刚性运动的旋翼桨叶响应计算方法
Application on Dynamics of Flexible Multibody Systems in Rotor Blade;
柔性多体系统动力学在直升机旋翼桨叶上的应用
A new way to solve dynamical response of rotor blade in helicopter.
提出了一种全新的计算旋翼桨叶动力响应的方法。
Maneuver Load Optimal Distribution Between Canard and Horizontal Tail of Three-surface Aircraft
三翼面飞机前翼和平尾机动载荷优化配置
Component structure of the outer covering and flight surfaces of all modern Birds.
现代鸟类体表和翼面覆盖的结构。
Two sealing blocks are needed for both upper and lower surfaces.
上下翼面各需要用两个密封嗔块。
hydrofoil small waterplane area ship
水翼小水线面面积船
the trait of being meticulous about matters of taste or style.
在味道与风格方面小心翼翼的特点。
blade-circle diameter
直翼推进器盘面直径
total wing area
机翼总面积(含机身部分)
The upper wings lapped over.
上面的翅翼重叠了。
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
Study of the Wing Shape of Flapping-Wing MAV
扑翼飞行器机翼平面形状设计方法研究
Empennage-Install Stabilizer and Vertical Fin.
尾翼－安装水平安定面、垂直安定面。
any seat not over the wing.
只要不在机翼上面，任何座位都可以。
To protect or guard the flank of.
防守侧面掩护或保卫…的侧翼
To menace or attack the flank of.
侧面攻击威胁或攻击…的侧翼
Keywords: two-dimensional hydrofoil, double model, free surface.
关键词：二维水翼、重模式、由水面。
Side view of wing screw with adjustable thread length.
螺纹长度可调整的翼形螺钉的侧面图。
Material to cover the glider's wing.
覆盖滑翔机双翼表面的材料
One of a pair of hind wings of an insect, such as a moth.
后翼昆虫一对后面的翅膀之一，例如蛾