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- Abstract: Model free flight experiments were carried out in impulse hypersonic wind tunnel at Institute of Mechanics, Chinese Academy of Sciences to obtain pitching damp of two space shuttle models. 文摘:采用模型自由飞技术在脉冲型高超声速风洞中测量了两种类航天飞机外形模型的俯仰阻尼导数。
- Hypersonic pitching damp measurements for a winged vehicle by model free flight 有翼飞行器高超声速动导数的风洞自由飞测量
- Comparative experiments of two kinds of space shuttle like model for hypersonic pitching damp by model free flight technology 两种有翼飞行器高超声速动态气动特性的对比实验研究
- model free flight test 模型自由飞试验
- model free flight 模型自由飞
- I'm looking up high Higher than the moon Where dreams take a free flight. 我在仰望月亮之上有多少梦想在自由的飞翔。
- Small breeding lofts and huge joining free flight open air aviaries. This小育种阁楼和巨大的加入自由飞行露天观鸟。
- It is compared with the traditional model free adaptive control (MFAC). 比较了该控制方法与非线性跟踪微分器的控制效果。
- NASA-TLX scores showed that workload was rated higher by controllers at higher levels of free flight (Figure 2). NASA-TLX评分显示控制者认为在高水平的自由飞行中工作量也大（图2）。
- In addition, the predictability of aircraft movement will significantly decrease under free flight. 此外，在自由飞行之下飞行器运动的可预测性大大减少。
- Free flight is an effective way to solve the congestions of air traffic managements. 自由飞行是解决航线拥挤的有效方法,但同时增加了空中交通管理的难度。
- Industry participants pointed out that the subscription model free Internet content challenges. 业内人士指出，订阅模式将面临免费互联网内容的挑战。
- Some cads allow you to earn points that can eventually be redeemed for a free flight. 有些信用卡允许你赚取积分，到最后，积分可以兑换成免费机票。
- The Icarus Cup hosts the International Free Flight Film Festival, the Masquerade Contest and a Trade Fair in Saint Hilaire du Touvet, France. 伊卡洛斯杯在圣徒希莱雷·杜·陶韦特，招待国际免费飞行电影节日，假面舞会比赛和一个商品交易会法国。
- Model free control method has strong ability of resisting disturbance, and better control effect of multivariable coupling system is obtained using model free control method. 无模型控制方法具有较好的抑制于扰的能力，用无模型控制方法对多变量耦合系统进行控制可收到良好的效果。
- By basic SISO system, we can get the control rule of theMIMO system, and improve the arithmetic of the model free controller by theparameter b.This made the system much adaptive. 基于单输入单输出系统,推导出多输入多输出系统的无模型控制规律,并且以参数b为基础,改进了无模型控制器的控制算法,使之更加具有自适应性。
- Free flight would require satellite navigation using Global Positioning System (GPS) transponders and displays in planes and throughout the air traffic control system. 若要实施自由飞行，飞机上和整个飞航管制系统都需要采用配有全球定位系统（GPS）询答机和显示器的卫星导航。
- Our wind tunnel free flight experiment results show that this kind of shape when M=5 generates conical destabilization,and its occurrence rate reaches 100%. 但是简单尖锥体、小钝锥体我们的风洞自由飞实验结果(M=5):会产生锥动失稳,甚至实验次数中出现锥动失稳的比例达100%25。
- remote-controlled free flight model plane 遥控自由飞行航模
- This paper presents the general form of a model free control law and the engineering meaning of its parameters,and describes the way to set the parameter configuration of the model free controller. 该文对无模型控制律的一般形式及其参数的工程含义进行了介绍 ,详细说明了无模型控制器的参数组态的设定问题。
