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- Problems and Countermeasures of Ambient Noise Control Law Enforcement 环境噪声执法中存在的问题及对策
- This paper discuss soures of noise in the IC works, important of noise control and main measure for nois control. 本文分析了集成电路制厂的噪声来源,阐述了噪声控制的重要性及主要噪声的控制措施。
- noise control law 噪声管制法
- Acoustics Design and Noise Control ? 音质设计与噪声控制
- In 1985, the Noise Control Act was enacted; however, the law is too lax and is seldom adequately enforced. 1985年颁布了噪音控制条例;然而,由于法律太宽松了,人们基本上不会严格执行。
- Noise control for engineers Lord et al. McGraw-Hill. 参考书目(书名,作者,书局,代理商,说明
- The relationships between agilities and flight control law (FCL) are analyzed. 摘要分析了敏捷性与飞控系统控制律之间的关系。
- Muffler is the conventional muffling device in the noise control of compressor. 消声器是压缩机噪声控制中常用的消声装置。
- The synthetical method for designing automatic carrier landing system(ACLS)is given,it includes the design method of throttle system,attitude control system,ACLS control law,radar noise filtering and deck motion compensation. 研究了舰载飞机自动着舰系统(ACLS)的综合设计方法,其中包括油门系统、姿态控制、ACLS控制律、雷达噪声滤波和甲板运动补偿的设计方法。
- The attitude control system of maneuver missile head is designed by applyi ng nonlinear decoupling control law. 然后采用非线性解耦控制理论设计了机动弹头的姿态控制系统。
- Especially using the load of DIY control law,the design efficiency is improved greatly. 尤其是自定义控制的加载,有益地改善了用户的设计效率。
- Active Structure Acoustic Control(ASAC) is the leading field in the area of Vibration and Noise Control. 结构振动声辐射主动控制技术(ASAC)是目前国际上振动噪声主动控制研究领域的前沿方向之一,有着巨大的潜在应用价值。
- Noise control is the techniques used to maintain noise at a level low enough to avoid disturbing people or machinery in the vicinity. 噪音控制是使噪音减少的技术。要把它减少到不影响附近的人和机器的程度。噪音是不受人们喜欢的声音。
- In addition, the control law has been modified to preclude the influence of reaction wheels' friction. 此外,还针对飞轮摩擦等带来的常值干扰,对控制律进行了修正,以提高控制精度。
- A reduced-order state observer and a control law based on the observer are designed. 建立了相应的数学模型,并在此模型的基础上,设计了降维状态观测器和基于观测器的反馈控制律。
- Survey and Evaluation of Noise Control Effect at Air Compressor Stations of Dongfeng Motor Corp. 东风汽车公司空气压缩机站噪声治理效果调查和评价。
- The research of the control law is a very important aspect of the active vibration control. 而控制策略即控制律设计方法的研究是整个振动主动控制领域中的一个很重要的方面。
- Analysis, Study and Countermeasure of the Common Disease in Noise Control for Civil Projects. 民用工程噪声控制常见病分析与对策。
- This method combines PID control law with neural network and adaptive optimizes parameters by genetic algorithm . 该方法将PID控制规律融入多层神经网络结构中,利用遗传算法来自适应寻优参数。
- Designing air cleaner with good performance of noise reduction is one of the effective ways for the intake noise control. 设计消声效果良好的空气滤清器是控制发动机进气噪声的有效措施之一。
