将一个二元颤振主动抑制系统视为由若干个滞后环节组成的控制系统。
FAS system can be considered as a control system comprising a number of hysteresis elements.
本文编制了可用于分析带有颤振主动抑制系统的机翼的根轨迹法程序。
A flutter analysis based on root locus method is programmed. It can be applied to a wing equipped with an active flutter suppression system.
本文采用谐波平衡法,定量地解释了机翼颤振主动抑制风洞试验中出现的极限环现象。
The phenomena "limit cycle" occurred in wind tunnel test for active flutter suppression of a wing model are numerically explained using Harmonic Balance Method.
风洞试验结果说明,采用颤振主动抑制控制系统后,机翼的颤振临界速度可提高37%。
The results of the wind tunnel test show the flutter critical speed of the wing model increases by 37% after the implementation of AFS system.
首先,它证明了对特定编码的信息进行重复的、主动的抑制可以导致随后对该信息的遗忘。
First, it confirms that repeated, active suppression of specific encoded information can lead to subsequent forgetting of that information.
TOR路径反过来又会促进蛋白质的生产,抑制对细胞不再需要的部分的主动破坏。
The TOR pathway, in turn, promotes protein production and inhibits the active destruction of parts of cells that are no longer needed.
研究了利用主动电压反馈抑制剩余幅度调制的实际效果和存在问题。
The effects and problems of using active voltage feedback method to suppress the RAM are researched.
实验结果表明:改变反馈控制的增益和相位角两个变量,能影响主动颤振抑制系统的稳定性。
The test results show that a change in two parameters-the gain and the phase Angle of the feedback control-will have an effect on the stability of the active flutter suppression system.
噪声抑制方法可以分为两大类:被动噪声抑制和主动噪声抑制。
Noise suppression is classified into two classes: Passive Noise Control and Active Noise Control.
基于压电元件的振动主动控制是最有潜力的一种振动抑制方法。
Recently, active control method by using piezoceramic elements is regarded as a prospect to suppress the vibration.
最后,提出了为实现主动颤振抑制必须解决的一些问题。
At the end of this paper are some problems which must be solved for the realization of active flutter suppression.
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.
由于振动主动控制技术具有效果好、适应性强等潜在的优越性,所以很自然地成为一条抑制振动新的重要途径。
An active vibration control technology, featuring high adaptability and other potential advantages, has naturally become an important way for controlling vibrations.
系统利用磁悬浮主动隔振器刚度和阻尼可控可调的特点,对宽频域的振动能起到很好的抑制作用。
The system USES the controllable and adjustable characteristics of stiffness and damping of maglev active vibration isolator to restrain the vibration in a wide frequency region.
提出了并行滤波控制方法抑制分布参数结构主动控制中的溢出。
In this paper, the parallel filtering control approach to suppress spillover is presented.
该系统架构能主动发现和阻止入侵者,抑制入侵行为。
This framework can actively discover and prevent intruders and restrain intrusion action.
研究表明,该控制器解决了陀螺效应导致的主动磁轴承-飞轮转子的不稳定性问题,且抑制了噪声对磁轴承稳定性所造成的破坏。
It shows that the controller can solve the instability problem of flywheel rotor and restrain the damage of the system that noise cause.
本文提出倂联式混合式主动滤波器来抑制工业配线内的谐波失真。
This paper proposes a shunt hybrid active filter to suppress harmonic voltage resonances in industrial facilities.
结论:川芎嗪对家兔主动脉球囊损伤平滑肌细胞增殖有显著抑制。
CONCLUSION: Lig shows a pronounced inhibitory effect on VSMC proliferation after balloon injury.
提出并实现了采用主动温度反馈控制电光晶体温度对剩余幅度调制变化的抑制。
An active temperature feedback method is proposed and demonstrated to suppress the RAM fluctuation by controlling the EOM temperature.
目的:研究高浓度葡萄糖是否能抑制兔胸主动脉内皮依赖的血管舒张以及可能的机制。
AIM: To determine whether high concentration of glucose inhibits endothelium-dependent vasorelaxation of rabbit aortic artery and possible mechanisms.
电镜观察显示野生马齿苋能有效地减轻主动脉壁脂质沉积,并有抑制动脉粥样硬化斑块形成的作用。
It was proved under the observation of electron microscope that purslane could lower lipids deposition of aorta intima and inhibit the formation of atherosclerotic plaque.
结果:当归可显著减小粥样斑块面积,抑制动脉壁泡沫细胞形成,并增加主动脉NO的生成含量。
Results: Angelica could decrease the plaque area significantly, inhibit the formation of foam cell in artery and increase the release of NO in aorta.
结论:粉防己碱抑制培养的牛主动脉内皮细胞内向整流钾电流。
CONCLUSION: Tet inhibited inward rectifying potassium current in cultured bovine aortic endothelial cells.
与交往中的抑制行为呈显著正相关;儿童4岁时的抑制性分数能预测儿童交往的主动性的缺乏。
Behavioral inhibition at the age of 4 was negatively linked with solitary passive activity, parallel activity and social interaction.
基于磁流变(MRF)减振器的履带车辆半主动悬挂系统,其阻尼力根据环境可控可调,从而能够完成对履带车辆振动的有效抑制。
MRF damper oriented semi active suspension of tracked vehicle, whose damping force can be controlled and adjusted following the environment, can relieve the vehicle's vibration effectively.
结果:不同川芎显著地抑制去甲肾上腺素所致大鼠胸主动脉条收缩,显著地抑制离体兔耳灌流量。
Methods: By the use of rat isolated aortic strips and rabbit isolated perfused intact ears, we observed the effects of different Chuanxiongs on the contraction of vascular smooth muscles.
目的:探讨幼龄鼠未成熟脑组织对惊厥性脑损伤中细胞凋亡与坏死病理过程具有主动保护性抑制机制的分子生物学机理。
Objective: to explore the molecular biological base of internal protective response in premature brain which reduces the process of apoptosis and necrosis of neurons.
仿真结果表明采用磁流变阻尼器半主动座椅悬架能较好的抑制座椅垂直方向上的振’动,并提高了座椅的舒适性。
The simulation results indicate that the semi-active seat suspension is better than passive seat suspension in restraining the vertical vibration of body and enhancing the comfort of the seat.
仿真结果表明采用磁流变阻尼器半主动座椅悬架能较好的抑制座椅垂直方向上的振’动,并提高了座椅的舒适性。
The simulation results indicate that the semi-active seat suspension is better than passive seat suspension in restraining the vertical vibration of body and enhancing the comfort of the seat.
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