Vibration isolation capability analysis of vibration isolation modules in thin towed array sonar Rational isolation design can not only ensure normal operating characteristics, but also be beneficial to noise control. 细拖曳线列阵隔振模块隔振性能分析合理的隔振设计不仅能保证振动筛正常的工作特性,而且有利于振动筛的噪声控制。
Besides, with respect to a general sensor redundant system, we proved their detection and isolation effectiveness are all the same providing that the fault input matrix is some times of the noise input matrix. 其次,对于一般的传感器冗余测量系统,证明了当故障输入阵和量测噪声输入阵之间成倍数关系时,两种方法的故障检测与隔离效果也是完全相同的。
Vibration isolation of grinding wheel machine and noise reduction for office building 砂轮机隔振与办公楼的降噪
To investigate the dynamic transmission mechanism and control strategy of the flexible isolation system from the viewpoint of power flow is one of the leading research issues in the field of vibration and noise control. 从振动能量传递的观点,研究柔性基础上复杂机械系统的动力传递特性及控制策略,是振动工程界当前的研究热点问题之一。
The result indicates that shield and sound isolation technology can restrain motorcycle noise availably, shield and sound isolation technology is an effective method of controlling noise. 试验结果表明屏蔽隔声能有效地抑制摩托车噪声,是控制噪声的有效途径之一。
Based on the analysis of the mechanism the effective measures and approaches are presented for the isolation of vibration and the decrease of noise, which is proved by the practical calculation and the full-scale measurements. 本文通过隔振降噪机理的实例计算及实船测试数据分析,提出了解决船舶隔振降噪的途径和方法,以求提高内河船舶的性能。
The floating raft oscillation isolation system developed in recent years is an effective instrument to ship dynamical mechanics to implement the isolation of noise and vibration. 近年发展起来的浮筏隔振系统便是针对舰船动力机械实施噪声与振动隔离的有效工具。
Sound isolation performance of polyurethane elastomer Ball mills are the main source of noise pollution in power plants. Noise isolation hoods are most suitable for noise absorption, vibration damping and sound isolation. 钢球磨煤机噪声是电厂的主要噪声源之一,采用隔声罩能发挥吸声、减振、隔声的作用。
Finite-Element Analysis of Vibration Isolation of Connecting Rod Bearing Shell on Punch press and Experimental Research of Noise Reduction 冲床连杆瓦隔振有限元分析及降噪实验研究
Two-stage vibration isolation system has been widely used in fields of ships, mechanical, vehicle and so on, due to its good effect on vibration isolation and noise reduction. 双层隔振系统由于其良好的隔振降噪效果而被广泛的应用于船舶、机械、车辆等领域。
The study of noise source separation of the floating raft isolation system can find out the main factors of affecting the acoustic performance of vessels, and guide the work of noise and vibration reduction in the following steps. 通过对浮筏隔振系统开展噪声源分离研究,可以找出影响舰艇声学性能的主要因素,进而指导下一步的减振降噪工作,因此具有十分重要的意义。
Floating raft isolation is an effective method of reducting vibration and noise in ship power system. 浮筏隔振是船舶动力系统减振降噪的有效方法。
The floating raft isolation system is a kind of effective noise reduction device. It can restrain the vibration transmission from machine to hull, the related theory and test research has also become the hot spot of isolation technology research. 浮筏隔振技术是一种有效的减振降噪技术,它能有效的抑制从机器至船体的振动传递,与其相关的理论与试验研究也成为隔振技术领域的研究热点。
The floating raft isolation system of vessels contains much equipment, and is an important source of mechanical noise in vessels. 舰艇上的浮筏隔振系统中设备众多,是舰艇机械噪声的重要来源。
Technology departments research on noise reduction in car mainly from vibration isolation, vibration absorption, noise isolation and noise absorption, and improve railway environment and structure of cars to reduce noise in the car. 我国铁路相关技术部门主要从隔振、吸振、隔声、吸声4个方面进行车辆的减振降噪技术的研究,并且通过改进线路状况和车辆结构及其辅助设备的性能等等来降低车内噪声。