模拟飞行器

介绍了线阵CCD遥感器单轴转台的工作原理，分析了转台模拟飞行器成像的误差，给出了转台的指标及参数设计。

This paper introduces working principle of liner CCD remote sensor uniaxial turntable , analyses imaging error of turntable simulation flying and brings point and parameter design of turntable .

耦合时间精度对模拟飞行器自由运动特性的影响

Influence of Coupling Time Accuracy on the Simulation of Aircraft Free Movement

模拟飞行器的虚拟实现

The Virtual Realization of a Simulate Aircraft

为此提出了模拟飞行器绕流流场红外辐射的解耦模型以及相应的算法。

A decoupling model for computing infrared signatures of the flow fields surrounding the aircraft was proposed .

飞行模拟器是在地面模拟飞行器在空中飞行和在地面运动的一种半实物仿真设备。

Flight simulator is a semi-actual object simulation device that can simulate plane motions in air and ground .

电液伺服加载广泛用于航空工业中模拟飞行器的气动力。

Electro-hydraulic servo loading simulators have been used extensively in the aircraft industry to simulate loads associated with flight dynamics .

随后这些信息被传到电脑中，再被转换成命令语言来控制模拟飞行器。

That information was sent to a computer , which converted signal patterns into commands to control the virtual aircraft .

电动负载模拟器是地面模拟飞行器在飞行过程中舵面所受气动载荷的一种通用方法。

Electric load simulator ( ELS ) simulates various aerodynamic loads on the aircraft rudders while flying , which is a current method in lab.

轨道计算主要用来模拟飞行器的飞行过程，前提是建立动力学模型。

The main function of orbit calculation is to simulate the flight procedure of spacecraft , before that , the dynamics model of orbit must be established .

虚拟仪表是模拟飞行器或汽车的虚拟场景中必不可少的元素，为虚拟场景提供了良好的人机交互界面。

A novel subjective evaluation approach for evaluating the human-machine interface of virtual meters based on RBF neural network as well as the evaluation indexes were proposed .

应用Greem函数法数值模拟飞行器的气动载荷。采用人尸体、活猕猴上肢开展了模拟气动载荷耐受限度的研究；

A numerical method for calculating subsonic and supersonic loads around vehicle is developed . study of biodynamic characteristic of cadaver arm and live monkey foreleg to simulated aerodynamic force ;

它可在实验室条件下，模拟飞行器舵面所受到的随飞行器飞行高度、周围气流、舵面位置等因素影响而变化的空气力矩。

It can simulate the air torque acting on aircraft actuator under laboratory conditions . The air torque will change with the changes of aircraft altitude , surrounding air , actuator position .

本文提出一种模拟飞行器超音速尾喷流与飞行器超音速绕流相互作用所形成的复杂流场的差分方法。

A procedure based on an adaptive grid embedding technique is proposed in the present paper to simulate the complex flow fields induced by the interactions between supersonic jets and external flows .

三轴转台是飞行器及地面半实物仿真的关键设备，它可以模拟飞行器及宇航员在空间飞行时方位、俯仰、横滚等姿态的运动。

The three-axis turntable is a key equipment for aircraft and the semi-physical simulation , it can simulate orientation , pitch and roll posture movement for the aircraft and astronauts during space flying .

对航空模拟飞行器中采集的小词表实验样本，特定人平均分类正确率达到了93.3%，多说话人分类上确率达到了85.8%。

Stressed speech database under G-Force with two speakers has been collected in an aero-flight simulator , and the speaker dependent and multi-speaker average classification rate are 93.3 % and 85.8 % respectively .

电动舵机负载模拟器是一种重要的地面半实物仿真设备，模拟飞行器在飞行过程中舵面所承受的气动力载荷。

Electrical actuator load simulator is an essential equipment of the hardware-in-loop simulation system , which is used to simulate the aerodynamic torque load on the rudder of aerocraft in the process of flight .

飞行模拟器作为一种重要的航空仿真设备，应用于飞行员的训练，可以模拟飞行器的各种复杂的运动状态，为驾驶者提供真实飞行的感觉。

Flight Simulator is important aviation simulation equipment , which is used to train pilots . To provide the true feeling of flight , it needs to simulate all kinds of complicated motion state .

气动负载模拟器作为一种典型的被动力伺服系统，是模拟飞行器在飞行过程中舵面所受空气力矩的加载装置。

A pneumatic load-simulator , as a typical passive force servo system , was a simulation equipment applied to check the qualification of rudder driving system by simulation aerodynamic load spectrum to the flight device rudder .

三轴转台是用于导弹或其它飞行器及地面半实物仿真的关键设备，它可以模拟飞行器在空间进行中滚转、俯仰、偏航等姿态的运动，广泛应用于航空、航海、国防建设领域中。

Three-axis turntables are the key equipments for ground semi-physical flight simulation of missiles and other flying devices and they are used to simulate rolling 、 yawing and pitching attitude changes space motion for aero craft .

电弧风洞在航空航天领域主要用于模拟飞行器再入大气层时的高温高压环境，评估飞行器的防热材料、气体动力布局等系统性能。

Plasma arc wind tunnel is mainly used to simulate environment of high temperature and high pressure during aerocraft reentry flight , and also used to evaluate system performance such as heat resistant function and aerodynamic configuration of aerocraft .

电液负载模拟器是被动式电液力矩伺服系统，其作用是在地面实验室条件下模拟飞行器舵面在飞行器飞行过程中所受的空气动力铰链力矩，以检测舵机技术性能指标。

Electro-hydraulic loading simulator is a passive electro-hydraulic torque servo system , which is used to simulate dynamic air power torque of the aircraft rudder under laboratory conditions , so as to detect technical performance index of the rudder driving system .

为了准确模拟飞行器在高速飞行时的瞬态气动加热状态，必须使用快速、高精度的计算机瞬态热能控制系统，对气动模拟试验的加热过程，实行快速、高精度的非线性动态控制。

To simulate the transient aerodynamic heating condition of high speed flight vehicle , the high speed and accurate computer transient control system must be used to realize the high speed nonlinear dynamic controlling in the heating process of aerodynamic simulation experiment .

电动负载模拟器是一种采用电动机作为执行元件的舵机加载装置，用来在实验室条件下模拟飞行器飞行过程中舵面所受力的情况，是一种地面半实物仿真设备。

Electric load simulator is the equipment for rudder loading test , which is realized by motor . And it is used to simulate the load that the aircraft rudder surface suffered during flight in laboratory conditions , so it is an important half hardware-in-loop simulation system .

电动负载模拟器是地面半实物仿真系统中的一种重要设备，用来模拟飞行器的舵机在飞行过程中所承受的气动力力矩载荷，它是一种典型的被动力伺服系统。

Electric torque load simulator ( ETLS ) is an essential equipment of the hardware-in-loop simulation system , which is often used to simulate the aerodynamic torque load on the rudder of aerocraft in the process of flight . ETLS is a typical passive torque servo system .

采用有限体积方法求解定常可压缩流动的质量加权平均N-S方程和标准k-ε湍流模型，模拟地效飞行器地面巡航全机流场。

Numerical results are presented by simulating the flow field around a WIG ( Wing-in-ground effect ) craft over ground . The Favre-averaged N-S equation of steady compressible flow and the standard k - ε turbulence model are solved by the finite-volume method .

最后，利用OpenGL建立了飞行器的几何模型，模拟真实飞行器的各种姿态，对所提的姿态估计算法进行验证。

Finally , based on OpenGL aircraft geometric model , the pose estimation method is verified by simulating the real aircraft various pose . A lot of analyses of the simulation results show that the proposed method in this paper has characters of simple calculation and fast computing speed .

应用数值方法模拟了飞行器升力面下表面喷气的增升作用。

The aerodynamic characteristics of an airfoil with a jet issuing from its lower surface are investigated by numerical method .

在本文中采用金属薄板作为被加热实验件模拟高速飞行器表面蒙皮，采用激光作为结构热试验的加热源。

In this dissertation a metallic plate is used as the heated experiment specimen and laser beam is used as heating source . The dissertation focuses on laser heating structure thermal test .

通过数值模拟得到飞行器表面的热流密度分布，通过分析发现飞行器的热流密度极值出现在楔形前体或者发动机内流道，这为飞行器防热结构的设计提供一些有用的信息。

An analysis of the surface of the heat flux distribution shows that there exists an extreme heating flux on the fore-body and engine flow channel . The present study provides some useful information for aircraft thermal structure design .

电弧加热风洞是用于模拟空间飞行器再入大气层飞行时真实环境的重要设备之一，返回式飞行器的热防护系统性能测试以及防热材料烧蚀试验都需要在电弧加热风洞中进行。

Arc-heated Wind Tunnel is one of the important ground-based experimental equipments to simulate the real reentry environment of the space aircraft . The test of Thermal Protecting System ( TPS ) property and ablating experiments of thermal protecting materials need to be proceeded in Arc-heated Wind .