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- model free flight test 模型自由飞试验
- 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 模型自由飞
- Free Flight Test Vehicle 自由飞行试验用飞行器
- Participate in the flight test procedures improvement. 参与试飞程序的完善。
- According to model results and comparison with flight test data,it is found that the model developed could be used to compute aerodynamic stability during turbofan engine startup. 从计算结果和与试验数据的对比可以看出,发展的计算涡扇发动机起动过程气动稳定性的数学模型和方法,给出的起动过程发动机共同工作线走向和燃烧室稳定性判断标准是合理的。
- It incorporates organically the flight test data and the flutter theory model by the structured singular value theories, to process the flutter boundary estimate. 利用结构奇异值理论将颤振理论模型和试飞数据有机结合起来,进行了颤振边界预测。
- 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。
- Research of JL8 aircraft stall and spin flight test is described in this paper. 叙述了JL8飞机失速尾旋试飞状态、试飞方法和试飞结果。
- Any flight test and wind tunnel correlation always suffers from a great number of unknowns. 在对飞行试验与风洞试验进行比较时总有大量的未知数。
- The comparison of the calculation results and flight test data showed that the sea backscattering model of sea clutter was proper,which could be used for background model simulation. 理论仿真计算值与飞行试验数据的比较表明,所建的海面后向散射海杂波模型正确,可用于背景模型仿真。
- 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。
- 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。
- Describe the basic progression of the first flight tests. 请描述一下首飞测试的基本过程。
- 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。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries