本文简要地阐述了具有后缘控制面的二元机翼模型主动颤振抑制低速风洞试验的全过程。
This paper gives a brief description of the whole process of the low-speed wind tunnel test for active flutter suppression of a two-dimensional wing model with trailing edge control surface.
建立了带柔性后缘自适应机翼模型和带刚性偏转后缘的传统机翼模型,从升阻特性和力矩特性以及操纵效率对它们进行了比较研究。
This paper aims at presenting an investigation into aerodynamics and control reversal characteristics of adaptive wings with seamless, variable camber, flexible trailing edge.
将高速滑体制成相似的机翼模型,进行风洞试验,即可测定滑坡凌空飞行的空气动力学参数,从而计算大型高速滑坡凌空飞行的空气动力升力、飞行速度和飞行距离等。
If we make a wing model which is similar to sliding mass, we can determine aerodynamic parameters by the wind tunnel testing and thus calculate the lift.
他将机翼粘接在模型飞机上。
目前,等比例模型的高速风洞测试正在进行中,预计混合机翼能在2020年前起飞。
With high-speed wind tests of scale models under way, the blended wing could take flight before 2020.
以飞机机翼等大型结构为例,探讨了大型结构部件载荷标定试验的力学模型。
As an example of large sized structural component, the mechanical model of load calibration test of an airplane wing was analysed.
研究了机翼气动弹性系统的不确定性建模及其模型确认问题。
The problems of uncertainty modeling and model validation of a wing aeroelastic system are investigated.
应用该结构模型可以很好的模拟机翼结构的实际情况。
With use of this structure model, we can simulate the real performance of aerofoil very well.
结合某大型飞机机翼颤振吹风模型的动力设计,本文给出了工程应用的具体数值例子。
Combining dynamic design of wing flutter model for a giant transport aircraft, a numerical example of engineering application is presented.
更多的机翼和机身是皮肤对这个模型,赋予它更多的成品看看。
More of the wings and fuselage are skinned on this model, giving it a more finished look.
试验是在大展弦比机翼颤振模型上进行的。
The tests are conducted on a wing model with large aspect ratio.
准确数值模拟机翼动态失速时非定常流场主要有湍流模型和数值算法两方面的难点。
The numerical simulation of the unsteady flow field around an oscillating airfoil is difficult because of the complexity of turbulence models and numerical methods.
介绍了国内首次在高速风洞中使用荧光压力传感器(LPS)技术对飞机模型机翼表面压力场测量的初步结果。
The pressure field measurement results on the wing surface of airplane model by luminescence pressure sensor (LPS) technique and classic tap technique in high speed wind tunnel are presented.
所以,你必须从工作的照片,真正的船模型和机翼。
So you have to work from pictures of the real boat and model and wing it.
介绍了机翼气流分离区的预测方法和不同湍流模型对其预测结果的影响。
A predicting method of wing turbulent separation area and the influence of different turbulent models on the results of prediction are introduced.
在估算紧密编队飞行中长机翼尖涡对僚机的影响时,本文在所用到涡模型中也考虑了由空气粘性引起的涡流随时间的衰减效应。
We also consider the effect of vortex decay over time caused by the viscidity of atmosphere in our vortex model in estimating the vortex effect experienced during the close proximity formation flight.
某型机翼内翼结构布局优化模型,包括两类设计变量:位置变量和尺寸变量。
A certain structure optimization design model that contains both position variables and size variables were given in this paper.
本新型玩具简单耐用,易于安装,并且可调节机翼位置及模型重心,以获得更完美的飞行状态。
The novel toy is simple durable, having easy installation. The wing position and a model gravity center can be adjusted to obtain more perfect flying state.
本文对确定小尺寸模型机翼自振型的砂粒加速度法进行了技术小结。
The experimental technique of the acceleration method of using grains of sand as accelerometers is presented. The method is particularly suited for measuring mode shapes of small wing models.
本模型飞机可随意更换机翼、翼台支架以及机翼压片,更换方便。
The glider model can replace the wings, the wing bracket and the wing compressed sheets freely and conveniently.
建立了基于欧拉方程组的二维振荡机翼非定常气动设计反命题方法的数学模型。
A mathematical model for the inverse problem of unsteady aerodynamic design of 2-d oscillating airfoil based on Euler equations is proposed.
本实用新型结构简单,适用于无人飞机或模型飞机的机翼安装。
The utility model has simple structure, is suitable for wing assembly of the unmanned aerial vehicle or a model aerial vehicle.
在此基础上建立了完整的机翼颤振模型工程优化设计方法,使该方法能够应用在模型设计的很多方面,为工程设计提供了一种有效的手段。
An optimization method of flutter wing model was developed and was used in many aspects of model designing, providing an efficient design method in engineering.
约翰把机翼粘牢在飞机模型上。
以机翼气动伺服弹性系统为对象,比较了降阶前后模型变化情况。
The ASE system for a wing model is applied to reveal the mechanism of the method by comparing the full model with the reduced order model.
根据实际问题的物理模型,并通过对机翼颤振模型设计原理的分析,建立了优化设计的数学模型;
The math model, based on real physical one, was modeled according the essential theory and design course of the flutter wing model designing.
将等效板模型推广应用到典型机翼结构的静力学、动力学以及静、动气动弹性分析中。
Some typical numerical results are presented from application of the model to static analysis, dynamic analysis, static aeroelasticity and flutter analysis of a wing-box and a wing.
将等效板模型推广应用到典型机翼结构的静力学、动力学以及静、动气动弹性分析中。
Some typical numerical results are presented from application of the model to the static analysis, dynamic analysis, static aeroelasticity and flutter analysis of a wing-box and a wing.
将等效板模型推广应用到典型机翼结构的静力学、动力学以及静、动气动弹性分析中。
Some typical numerical results are presented from application of the model to the static analysis, dynamic analysis, static aeroelasticity and flutter analysis of a wing-box and a wing.
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