飞机减速时，要当心机翼产生的升力不够导致飞机失速。
While the plane slows, the crew has to be careful not to let it stall, which happens when the wind is flowing over the wings too slowly to generate enough lift.
国内需求在众多国家失速，例如德国，其家庭已经没有额外的债务来偿还。
Domestic demand has stalled even in countries, such as Germany, where households have no excess debt to pay off.
当飞机在38000英尺高空的时候“失速警报开启，飞机失速。”报告称。
The aircraft climbed to 38,000 feet when "the stall warning was triggered and the airplane stalled," the report says.
传感器里面装有被加热过的细丝，它通过记录细丝上热量的流失速度工作。
The sensors themselves contained heated filaments and worked by recording how quickly the heat was lost.
验证了等离子体激励抑制翼型失速分离的有效性。
The effectiveness of using plasma actuation to suppress airfoil stall separation is verified.
体重损失可以反映喝水量小，或液体损失速度快。
The weight loss reflects a lower level of fluid intake or a faster rate of fluid loss.
从飞机设计的角度分析了过失速机动飞行的操纵要求问题。
From the viewpoint of aircraft design, a topic on control design requirements for post stall maneuvering is tackled.
这种频率锁定规律可以清楚地解释失速颤振的各种非线性现象。
The characteristic of "lock-in" can be used to explain all kinds of nonlinear phenomenon of the stall flutter.
研究结果为风机旋转失速故障的预防、监测与诊断奠定了基础。
The results will provide a foundation for fault prevention, monitoring and diagnosis of rotating stall.
同时，木耳的质量损失速率不是影响其热释放速率的惟一因素。
In addition, mass loss rate was not the only parameter influencing heat release rate in cone calorimeter for agaric.
采用离散旋涡法对振荡叶栅传播失速不稳定流场进行了数值模拟。
The unsteady flow in an oscillating cascade with propagating stall was simulated numerically with discrete vortex method.
此外还给出了两种叶尖间隙和两种叶型对失速颤振影响的实验结果。
This paper also presents the experimental results of effects of the blade tip clearance and the airfoil shape on the stall flutter boundary.
讨论了后掠角和尖削比这两个机翼外形参数对翼尖失速特性的影响。
The influence of sweep angle and taper ratio on the characteristics of wingtip stalling is discussed.
但是，阿隆索昨天坚持说失速尾翼不是法拉利主要优先考虑的问题。
Alonso insisted yesterday that the F-duct is not a major priority for Ferrari, however.
用该探针成功地测出了一台跨音速单级轴流压气机的旋转失速信号。
The probe has been successfully used for measuring rotating stall signals of a single stage transonic compressor.
使用符号运算方法设计了系统闭环控制律和大攻角下的过失速控制律。
The control laws of the inner closed loop system and post stall maneuver are obtained through using symbol operations design.
通过和实验结果对比，显示这种方法可以有效地预测翼型的失速特性。
Comparing with the experiment data, it is found that stall Angle can be reasonably predicted by the present method.
传统的后缘襟翼有助于延缓失速到一个更高的升力系数，但只有有限的成效。
Conventional trailing-edge wing flaps help delay the stall to a higher lift coefficient, but only with limited effectiveness.
针对过失速机动飞机探讨了非线性动态逆方法在飞行控制系统设计中的应用。
This paper discussed the application of this method in the design of flight control system for the post stall maneuver.
船舶在大风浪中航行除了要考虑船舶安全以外，还要考虑船舶的失速问题。
Apart from safety problem, the problem of speed loss should also be taken into consideration when the vessel is sailing in big stormy waves.
描述了失速团数目、失速团传播速度和周向范围与叶栅主要几何参数的关系。
The relation between the number and speed of stall cells and the circumferential stalled region and the main geometric parameters of cascade is described.
因此，静叶弯曲后改善了近失速点的流动，扩大了低速压气机的稳定工作范围。
The flow near the stall point was therefore improved, and the stable operation range was expanded.
迎角叶片，位于机身侧的可动小翼面。为失速警告系统传输飞机对气流的相对角度。
ALPHA VANE, a small moveable airfoil on the side of the fuselage transmitting airplane Angle relative to airstream for the stall warning system.
对发动机状态进行非线性参考模型自适应监测，可以有效地防止发动机熄火或失速。
The engine state is monitored by nonlinear method cooperated with model reference adaptive control, which avoids flameout or fly-off.
本文进一步讨论了可描述农药浓度和温度对土壤中农药消失速度影响的动力学模型。
This paper further discusses kinetic models describing the effect of pesticide concentration and temperature on the loss rate of pesticides in soil.
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.
在失速迎角后，尖顶襟翼对升力系数的提高有明显的效果，而对阻力系数的影响不大；
The apex flap deployment had a promising effect on the lift after stalling angle, but it had little effect on the drag.
美国四月份的工作流失速度有所缓解，这或许是经济衰退最严重时期已经过去的迹象。
The pace of job losses eased in the United States in April, perhaps a signal that the worst of the recession has passed.
美国四月份的工作流失速度有所缓解，这或许是经济衰退最严重时期已经过去的迹象。
The pace of job losses eased in the United States in April, perhaps a signal that the worst of the recession has passed.
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