起落架

随着液压系统嘎吱一声响，起落架进入了锁定位置。

There was a whine of hydraulics as the undercarriage locked into position .

基于MSCADAMS/Aircraft的飞机起落架着陆动态性能分析

Analysis of Dynamic Performance for Undercarriage Based on MSC Adams / Aircraft

本文对飞机起落架抗疲劳制造工艺决策支持系统开展研究，设计开发基于Web的飞机起落架抗疲劳制造工艺决策支持系统，实现其部分功能需求。

In this thesis , Web-based decision-making support system for anti-fatigue manufacturing process of aircraft landing gear is studied .

AUTOCAD平台下的飞机起落架与操纵系统实体造型

A Solid Modeling for Landing Gears and Control Systems Based on Auto CAD

对起落架的重要组成部件耳片进行特征分类，研究UG的造型方法和参数化特征建模技术。

And the modeling theory and feature-based modeling technology of UG are studied .

同时，根据起落架的控制模型，通过Matlab仿真软件对采用自适应控制的起落架模型进行了仿真分析。

Meantime , according to the control model of aircraft landing gear , the adaptive control landing gear module was simulated through Matlab .

在此基础上，运用极点配置、最优控制和BP神经网络三种控制算法设计了用于起落架的半主动控制器。

The semi-active controller was designed on landing gear system and the control algorithm is pole configuration , optimal control and BP neural network control .

基于ADAMS宏的模块化建模技术在起落架载荷仿真分析中的应用

Application of a New Modular Modeling Technique Using ADAMS Macro to Simulation Analysis of Landing Gear Ground Load

所以，基于Extend软件的动态仿真是可行的，同时所建立的动态仿真模型也为进一步研究起落架的样机试验奠定了基础。

So the dynamic simulation based on Extend software is feasible . And the simulation model set some foundation for further studying landing gear 's test .

将随机网络和BP神经网络应用于民用飞机维修性的评估与验证中，较好地验证了飞机照明系统和起落架系统的维修时间。

Apply random net and neural net to evaluation and validation of civil aircraft maintainability , validate maintenance time of aircraft lighting system and landing gear system .

300M钢锻制飞机起落架非相关磁痕的剖析研究

Analysis on indications in 300M steel forged landing gears

以MATLAB软件为平台对半主动控制下的起落架着陆过程进行仿真，并与被动控制下的仿真结果作了分析对比。

The semi-active control landing gear model was simulated trough the Simulation soft MATLAB and the simulation results were in contrast with the results of passive control model .

本文首先简要介绍了飞机起落架缓冲系统的受力情况和多体动力学仿真软件ADAMS的基本功能。

At first , the principal function of ADAMS software is simply introduced and the components of forces acting on the landing gear systems are expressed .

应用多体系统动力学的理论和方法，基于Adams／Aircraft模块，分别建立了主起落架多体力学模型和虚拟样机模型。

With the application of multi-body dynamics and based on Adams / Aircraft , the mechanical models of main landing gear and the virtual prototype of the whole aircraft are constructed .

本文基于微机AutoCAD平台下实体造型扩展AME研究飞机起落架及操纵系统实体造型。

Based on the Advanced Model Extension ( AME ) for AutoCAD , a solid modeling for landing gears and control systems is studied .

以某支柱式起落架飞机为原型，在MSCADAMS/Aircraft平台上建立起落架及全机虚拟样机模型并进行落震仿真分析、全机着陆仿真分析。

The virtual prototypes of the undercarriage and full-aircraft are established based on MSC Adams / Aircraft software for an actual aircraft with pillar undercarriage .

而古德里奇公司正好相反，它是一个起落架生产厂家还有MRO支持业务。

Goodrich , by contrast , is a landing gear manufacturer with an MRO support business .

RLV防热系统健康管理及某型无人机起落架设计

Health Management for Thermal Protection System on RLV and Landing Gear Design for an UAV

K8飞机前起落架载荷谱空测数据处理分析

Analysis of Test Data Processing for K8 A / C Nose Gear G - load Spectrum

然后基于CATIA的NURBS参数化方法，考虑起落架布局约束，对起落架整流罩进行了修形设计。

Then considering the landing gear layout restraint , a NURBS parametric modeling method within CATIA is proposed and implemented to redesign the shape of landing gear fairing .

LD10铝合金制主起落架刹车轮毂失效分析与预防

Failure Analysis and Prevention of Brake Nave on Landing Gear

后三点起落架的典型例子：喷火战斗机、道格拉斯DC-3。

Good examples of taildragger aircraft include the Spitfire and DC-3 of World War II .

值得关注的是，MRO供应商需要帮助其客户，使起落架的拆换工作做到未雨绸缪。

The lesson to be learned is that MRO providers need to help their customers plan their gear removals as far ahead as possible .

利用ADAMS／Aircraft模块创建全机仿真分析模型，进行飞机地面滑行动态响应仿真分析，仔细考虑了多种性能参数如轮胎刚度特性、轮胎与地面摩擦系数、跑道不平度等对起落架性能的影响。

Another full-aircraft simulation analysis model based on ADAMS / Aircraft is established , and performs full-aircraft taxiing simulation analysis . Influence of behavior parameters of sorts is carefully considered such as tire stiffness , friction coefficient with ground > runway profile .

以起落架实际使用载荷为基础建立了仿真模型的受载工况及边界条件，并运用Nastran计算软件对其进行有限元静力分析。

The loading conditions and boundary conditions were built based on the actual loads . Then the Nastran software was used to calculate the strength of the FEM model .

以有限元软件ANSYS为平台，采用自行开发的疲劳寿命可视化模块Fatigue/ANSYS对某飞机起落架框进行了疲劳寿命可视化分析及虚拟疲劳设计优化。

Adopting Fatigue / ANSYS , a software module developed by the authors on the platform of the FEM software ANSYS , visual analyses of fatigue life and virtual fatigue optimum design are realized for the frame of the undercarriage of a fighter .

波音称，正在努力增加波音的MRO网络的供应商数量（目前为6个）以增强起落架的大修能力。

He said work also is underway to increase the number of providers on Boeing 's MRO network ( currently six ) to boost gear overhaul capacity .

K8前起落架两数据处理中，在分析了力学与数理方法的基础上，采用数理统计中线性回归的方法进行处理，其数学模型为多元线性回归方程。

The linear regression of mathematical statistics is used to deal with the two data of landing gear of K8 aircraft after the dynamics and mathematics are analyzed .

已经运转了六个月，目前正在进行空客A320飞机、庞巴迪CRJ飞机和冲8飞机起落架和液压部件的大修。

This has been running for the past six months and currently is overhauling landing gear and hydraulic components from Airbus A320s , Bombardier CRJs and Dash8s .

根据某型飞机4km以上禁止放起落架的规定及高原机场的使用要求，研究了该型飞机在高原机场着陆时放起落架的安全高度。

According to the requirements of altiplano airport and the prohibition of a fighter to down landing-gear above 4000 meters , this paper makes research on the problems of the safe altitude of down landing-gear .