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- viscous damping material 粘滞阻尼材料
- Keywords Viscous damping material;Viscous damping wall(VDW);Structure with VDW;Dynamic performance;Force analysis;Energy-dissipating capacity;Experiment research;Elastro-plastic history analysis; 粘滞阻尼材料;粘滞阻尼墙;粘滞阻尼墙结构;动态性能;受力分析;耗能能力;试验研究;弹塑性时程分析;
- In addition, radial displacement attenuates with the increaseof viscous damping coefficient. 粘滞阻尼系数越大径向位移幅值衰减越快。
- Study on viscous damping is critical for the design of silicon micromechanical vibratory gyroscopes. 粘滞阻尼的研究对硅微机械振动陀螺仪的设计至关重要。
- The mechanical principle of operation calls for relatively large tolerances; viscous damping can be used to improve the display. 机械工作原理要求相对较大的公差,可以利用粘滞阻尼来改进显示。
- C. Devin, “Survey of Thermal, Radiation, and Viscous Damping of Pulsating Air Bubbles in Water”, J. Acoust. Soc. Am., 31, pp. 1654-1667, 1959. 郑锦文,水中吸音材料于不同水深之特性探讨,国立中山大学海下技术研究所硕士论文,中华民国89年7月。
- According to the characteristic of viscoelastic dampers,simplified formulae of equivalent viscous damping ratio for structures with viscoelastic dampers are presented. 根据粘弹性阻尼器的特点,给出了装设粘弹性阻尼器消能减震结构等价阻尼比的简化计算公式;
- In the bed there is stirrer. It avoid agglomeration of damp material and forming channel flow during drying. 床内设置搅拌,避免了潮湿物料的团聚及干燥过程中形成沟流。
- Compared with former reports, this kind of damping material can met the need of depositing and using for a long time. 而且与小分子受阻酚相比,这种大分子受阻酚在橡胶材料中不迁移,能满足长期储存和使用的需要。
- Experiments show that an isolator which employs a combination of coulomb and viscous damping is avery simple and effective device, it can considerably reduce the vibration level of a cantilever structure. 实验证明同时具有干摩擦与粘性阻尼之隔振器是一种简单而有效的设备,它能够显著地降低悬臂结构的振动水平。
- Features of forced response of the mistuned bladed disk under different system parameters like coupling degree, mistuning strength, viscous damping and non-linear friction strength were investigated. 研究失谐叶盘系统在不同的耦合强度、失谐程度、粘性阻尼系数、干摩擦强度等系统参数影响下的受迫响应特性。
- The study indicates that the disorder of dry friction can significantly increase the resonant response of bladed disks, especially in the system with weaker coupling and larger viscous damping ratio. 研究结果显示,叶盘系统在弱耦合和粘性阻尼比较大的情况下,干摩擦散乱失谐会导致叶盘共振幅值显著增大。
- To improve the dynamic characteristics of actual structure of parallel machine tools, they are reduced with a viscous damping model based on dynamics, which is developed according to vibration theory. 摘要为解决并联机床实际结构动态特性差的弱点,将并联机床简化成黏性阻尼动力学模型,根据振动理论,分析了改变阻尼减小振动的机理。
- And it also makes an explicit introduction of the design principle and the damping effect of the polymer basis IPN piezoelectricity damping material. 并详细分析介绍了聚合物基IPN压电阻尼材料的设计原理及阻尼效果。
- The damping provided by the ER damper has the properties of both the Coulomb damping and the viscous damping. 电流变阻尼器提供的阻尼具有库仑阻尼和粘性阻尼的特点。
- Based on the semi-active control theory, a new type clearance viscous damper is presented in this paper. 摘要基于半主动控制理论,本文提出一种新型的间隙式粘滞阻尼器。
- In this paper, the research results of structure vibration control and damping material preparation by making use of material piezoelectricity in recent years are described. 概述了近年来利用压电效应控制结构振动和制备阻尼材料方面的研究成果。
- The vibration level of rail can be reduced when the rail is installed with compound damping board (CDB), a complex of high damping material and restrained board. 在钢轨表面粘贴由高阻尼材料和约束板材构成的复合阻尼板可以减小钢轨的振动。
- The model was composed of one non-linear spring and one non-linear viscous damper. 依据跌落冲击未损伤时的试验结果,进行模型参数识别。
- According to the constitutive relation of the fluid, academic model for calculating damping force of viscous damper is first developed. 在幂律流体本构关系的基础上,建立了粘滞阻尼器的阻尼力计算模型。
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