旋翼桨叶

悬停状态下旋翼桨叶气动弹性稳定性分析及试验

Study on aeroelastic stability of rotor blade in hover

提出了一种全新的计算旋翼桨叶动力响应的方法。

A new way to solve dynamical response of rotor blade in helicopter .

Euler方程数值模拟绕悬停旋翼桨叶的流动

Numerical Simulation of Flow around Hovering Rotor Blade Using Euler Equations

直升机旋翼桨叶动态RCS特性研究

Dynamic RCS Behavior of Helicopter Rotating Blades

在直升机旋翼桨叶动平衡试验中，桨叶挥舞模型可表述为带周期激扰的Duffing型振动方程。

The flapping model of rotor blade can be expressed as the model of Duffing ′ oscillator with periodic exciting force in the dynamic balance test of helicopter rotor .

考虑离心力的影响，应用Hamilton原理建立了桨叶的摆振运动方程，并用广义Galerkin法对方程进行求解，分析了微型直升机旋翼桨叶变速度旋转时在摆振平面内的弯曲振动。

The equation for the rotor blade lag was derived using the Hamilton principle and solved using the extended Galerkin method . The blade lagging motion for the condition of varying angular velocities was analyzed .

WZ-1直升机旋翼桨叶的设计

Concept Design of Rotor Blades of WZ 1 Helicopter

考虑带有任意刚性运动的旋翼桨叶响应计算方法

Response calculation method for the rotor blade with arbitrary rigid motions

悬挂式跷跷板旋翼桨叶拉力载荷的一种工程算法

A engineering algorithm of thrust loads for the hanging teetering rotor

直升机减振的旋翼桨叶优化设计研究综述

An Overview of Rotor Blades Optimum Design for Helicopter Vibration Reduction

复合材料旋翼桨叶用高性能树脂基体及其复合材料

High Performance Resin Matrix and Its Composition for Compostie Rotor Blades

复合材料旋翼桨叶剖面扭转刚度计算

Calculation of torsional stiffness for cross sections of composite rotor blades

直升机旋翼桨叶复合材料选材现状与分析

Status and analysis of selected composite material for helicopter rotor blade

国产复合材料在直升机旋翼桨叶研制中的应用

Application of domestic composites on helicopter rotor blade Development Engineering

直升机旋翼桨叶挥午运动的稳定性

The stability of flapping motion of the helicopter rotor blade

旋翼桨叶动力响应分析的一种方法

A Method of Analyzing the Dynamic Response of Rotor Blades

星形柔性旋翼桨叶固有振动特性工程计算方法

Engineering Calculate Method of Natural Vibrate Characteristic of Star Soft Rotor Blade

颗粒阻尼对直升机旋翼桨叶减振效果的试验

Experiments of Vibration Reduction Effect of Particle Damping on Helicopter Rotor Blade

复合材料旋翼桨叶的结构优化与振动控制

Structural optimization and vibration control of composite rotor blades

旋翼桨叶非定常挥舞运动的分析计算方法

A Method of Analysis and Calculation About Unsteady Flapping Motion of Rotor Blade

面向设计的复合材料旋翼桨叶动力优化设计

Design oriented dynamic design optimization of composite rotor blades

直升机旋翼桨叶防/除冰系统防护范围研究

Research on protected range of the anti-icing / deicing system for helicopter rotor

低振动旋翼桨叶的动力学优化设计

Rotor blade dynamic optimization for reduced helicopter vibration

旋翼桨叶跨音速绕流的全势方程计算方法

Calculation Method of Transonic Flow over Helicopter Rotor Blades Based on Full Potential Equation

海豚型旋翼桨叶气动弹性稳定分析

Analysis of Aeroelastic Stability of Dolphin Rotor Blades

以桨叶挥舞方向为例，导出稳定飞行状态下旋翼桨叶气动力转换、预估方程。

For blade flap airloads of steady flight , the transference equations are derived .

直升机旋翼桨叶除冰结构设计

Deicing Structure Design of Helicopter Rotor Blade

旋翼桨叶载荷确定技术

A technique for determining rotor blade loads

旋翼桨叶动力分析及内力计算中有限元法的改进

Improvement in the Finite Element Method for Rotor Blade Dynamics Analysis and Internal Force Calculation

复合材料旋翼桨叶耦合振动分析

Coupling dynamic analysis of composite rotor blade