Active control is now being vigorously investigated in various acoustic fields.
有源控制已在声学的各个领域内进行着富有成效的研究。
Active control suspension system can improve both the riding comfort and the handling stability.
主动控制悬架系统能使汽车乘坐舒适性和操作稳定性同时得到改善。
The active control suspension system can improve both the riding comfort and the handling safety.
主动控制悬架系统能使汽车乘坐舒适性和操纵安全性同时得到改善。
The active control suspension system can im-prove both the riding comfort and the handling safety.
主动控制悬架系统能使汽车乘坐舒适性和操作安全性同时得到改善。
The integration and miniaturization of this vibration active control system are designed in this paper.
为了实现系统的小型化、集成性，设计出了一种小型高效的振动主动控制系统。
In this paper, active control of a rotating flexible beam with time delay is experimentally investigated.
对旋转运动柔性梁的时滞主动控制进行实验研究，验证时滞反馈控制的有效性。
Various active control strategies had been used to reduce skin friction, which achieved different results.
人们曾尝试利用多种主动控制方法减少壁面阻力，获得了不同的减阻效果。
The paper puts forward a method of coupling active control for the large flexible space structures (LFSS).
本文针对大型柔性空间结构（LFSS）的主动控制问题，提出耦合主动控制的方法。
The ability of the active control system is increased because the response of structure is predicted by the ANN.
并通过神经网络系统对结构响应进行一步预测，从而进一步提高控制系统的能力。
Recently, active control method by using piezoceramic elements is regarded as a prospect to suppress the vibration.
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。
An investigational or marketed product (i. e., active control), or placebo, used as a reference in a clinical trial.
在临床试验中用作对照的研究用产品或已上市产品(例如：阳性对照)，或安慰剂。
The influence of control force amplitude of magnetorheological(MR) damper on semi-active control effects is discussed.
研究了磁流变（MR）阻尼器控制力幅值对结构半主动控制效果的影响。
Optimal placement of actuators for structural vibration active control by genetic algorithms is discussed in this paper.
用改进遗传算法研究了主动控制机构在建筑结构上的优化布置问题。
They are system thinking, organization thinking, plan thinking, active control thinking, coordination thinking and so on.
包括系统思想、组织思想、规划思想、主动控制思想、协调思想等。
This paper presents the analogized methods and the active control experiments of the cabin noise for a propeller airplane.
本文介绍螺桨飞机舱内噪声的地面模拟方法和主动控制实验。
Through the active control testing on composite material cantilever beam, the process of vibration absorbed is carried out.
通过对悬臂的复合材料梁实施主动控制试验，实现了减振控制过程。
Metacognition refers to higher order thinking that involves active control over the thinking processes involved in learning.
元认知就是某种更高层次的思考活动，它能够活跃的监控学习过程中的思想活动。
Synchronization and parameters identification of uncertain different-structural chaotic system via active control is researched.
研究了基于主动控制的不确定异构系统之间的同步和参数辨识问题。
The characteristics of power flow are studied by analyzing the power flow spectra. The effects of the active control are discussed.
通过功率谱分析，研究了偏心力作用下的功率流特性，并探讨了主动控制策略的效果。
For realizing the stability in vertical displacement, the power amplifier must be fast in response for feeding active control coils.
为了实现垂直位移方向上的稳定，给主动控制线圈供电的功率放大器，其响应速度必须具有快速性。
Based on MEMS technology, micro balloon actuator arrays and synthetic jets were developed for active control of flow over an airfoil.
面向主动流动控制研发了气泡型微致动器及其阵列技术和MEMS合成射流器技术。
Simulation analysis results showed that semi-active control with MR smart damper was beneficial to suppressing the vibration responses.
计算结果表明，采用MR智能阻尼器能有效的抑制闸门的振动反应。
The amount of control energy has become a bottleneck of its extensive application in the research of structure vibration active control.
在结构振动主动控制的研究中，控制能量是限制其广泛应用的瓶颈。
With the 4 degree freedom half vehicle model, dynamic optimal design method of semi active control in automobile suspension is investigated.
建立了具有4自由度的半汽车模型，研究了汽车悬架系统半主动控制的动态优化方法。
Conclusion Active control of reversible coronary heart disease risk factors for coronary heart disease treatment, will be a positive meaning.
结论积极控制冠心病的可逆危险因素，对冠心病的治疗、护理具有积极的意义。
This thesis focuses on the control methods of time delay linear system with uncertainty and its application to the structural active control.
本文是关于时滞不确定性系统的控制方法及其在结构主动减振控制中的应用研究。
Applying neural network to predict structural response may solve the problem of time lag in active control and offer basis for controlling decision.
应用神经网络预测结构响应可以解决主动控制中的时滞问题，为控制决策提供依据。
The sliding structure with semi-active control shows good isolation effect, and the basic maximum sliding displacement and residual displacement were lesser.
通过半主动控制后，不但具有较好的隔震效果，而且能有效地减小基底的最大滑移量及残余位移。
The sliding structure with semi-active control shows good isolation effect, and the basic maximum sliding displacement and residual displacement were lesser.
通过半主动控制后，不但具有较好的隔震效果，而且能有效地减小基底的最大滑移量及残余位移。
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