The new method of enhancing dynamics performance to improving quality of vehicle in motion is put forward by semi - active control technology 半主动控制技术在机车车辆上的应用为进一步提高机车车辆动力学性能进而提高其运行品质开辟了新的途径。
Based on the chaotic theory and non - linear system theory , a new active flow control technology - the synthetic jet technology , appeared several years ago 基于混沌理论及非线性系统特征的合成射流技术是国际上近几年提出的一种全新的流动主动控制技术。
Systematic theory and experimental investigation are carried out on active vibration control of adaptive lamina based on smart materials and structures in the airplane engine applications 本文对应用于飞机发动机的基于压电智能结构的自适应叶片振动主动控制技术进行了系统的理论分析和实验研究。
Due to the heavy mass , large size and low energy efficiency of traditional power system , we try to find a solution that allows a reduction in size , weight and high power loss 该系统克服了传统驱动系统质量大,体积大,能耗高的缺点,具有一定的实用价值,该研究推动了振动主动控制技术在实际中的应用。
The results show that good air spring suspension parameters are chosen with semi - active control technology , and shock absorption performance of suspension system for enhancing riding comfort of vehicle is improved 研究结果表明，运用半主动控制技术可以得到更好的空气弹簧悬挂参数，提高整个悬挂系统的减振性能以改善车辆运行平稳性。
The theoretically analytical , simulation and experimental investigations are conducted to characterize the dynamical performance and to develop the semi - active control technology of the mr damping semi - active suspension system 运用理论分析、数值仿真和试验研究等方法对磁流变阻尼半主动悬架的动力学特性和半主动控制技术进行了研究。
In this paper the technique of active vibration control is researched on the two - stage vibration isolation mounting and hydraulic serve vibration isolating system . the following creative works have been completed : 1 本文在双层隔振模拟实验台架及实际柴油机液压伺服隔振系统上对振动主动控制技术从多方面进行研究，取得了如下研究成果： 1
The development of semi - active control technology and the equipment : magnetorhelogical fluids damps based in this technology were introduced . the discussion presented in this paper is this equipment applied on the aircraft landing gear 本文分析了半主动控制技术的发展概况并构建了磁流变阻尼器,并对其在飞机起落架上的应用作了进行了初步探讨。
Secondly , research development of noise control is analyzed and theory research of noise radiation , noise measurement and noise resource diagnosis , cae , research of numerical value and visual analysis , noise active control are described in this paper 接着，分析噪声控制工程的研究进展，提出噪声辐射理论研究，噪声测试与声源诊断， cae 、数值化与可视化研究，噪声的主动控制技术。
This paper mainly researches the application of the active control technology to the landing gear system . the aim is using different control methods to design the active controller to improve the performance of the system , according to the characteristic of the parameters " variations 本文主要研究了主动控制技术在起落架缓冲器控制系统中的应用，针对缓冲器系统变参数的特点，运用不同的方法来对主动控制器进行了设计，达到了改善系统性能的目的。
