1)  Vibration Attenuation
减振/隔振
1.
Vibration Attenuation and Band Gap Characteristics of Phononic Crystals;
主要研究内容与结论包括: (1) 系统提出并采用振动实验的方法来研究声子晶体,通过将无限周期结构的能带结构计算、有限周期结构振动传输特性的有限元仿真、以及振动实验验证的研究方法有机结合,深入研究了一、二、三维声子晶体以及梁板类结构声子晶体的带隙特性和减振/隔振特性。
2)  vibration isolation and reduction
减振、隔振理论
3)  vibration reduction
减振
1.
Experimental study on torsionnal vibration reduction mechanism and effect in vibration drilling;
振动钻削钻头扭转振动减振机理与效果的试验研究
2.
Analysis of vibration reduction of fluid linking dampers connecting main building with podium;
超高层主楼与裙房黏滞阻尼器连接减振分析研究
3.
The numerical analysis of railway vibration reduction by trenches;
铁路隔振沟减振的数值分析
4)  damping
减振
1.
Application of Vibration-Damping Steel Plate in Reducing Internal Combustion Engine Noise;
减振钢板在内燃机降噪中的应用
2.
Theoretical and experimental analysis of damping fish plate at rail joint;
钢轨接头减振鱼尾板理论与试验分析
3.
Test and Research on Resistance Spot Welding for Rubber-Laminated Damping Steel Plate;
夹胶减振钢板电阻点焊试验研究
5)  Vibration damping
减振
1.
Application of aramid fiber of reinfocement materials in rubber ware used for vibration damping and noise elimination;
增强材料芳纶纤维在减振降噪橡胶制品中的应用
2.
Study of vibration damping carbon steel sandwich panels;
钢质蜂窝夹芯减振板的实验研究
3.
Design on vibration damping and noise reduction for a type of crew boat;
某型交通艇的减振降噪设计
6)  vibration attenuation
减振
1.
Theoretical investigation of vibration attenuationmechanism of a adaptive squeeze film damper;
自适应挤压油膜阻尼器减振机理理论研究
2.
By measuring the energy dissipation under vibration for several alloys, the effect of the morphology of the graphite phase, the state of heat treatment and the equivalent carbon content on the vibration attenuation property of several casting alloy materials is studied.
通过测定几种合金材料振动时的内耗值,试验研究了石墨形态、热处理状态、碳当量对几种常用铸造合金材料减振特性的影响。
3.
In order to study the noise reduction mechanism of skeleton dense quiet pavement(SDQP),the absorption coefficient,complex moduli of SDQP mixture and the properties of vertical vibration attenuation of tire aimed at different pavements were tested by respectively using standing-wave meter,repetitive loading method and tire/pavement vibration test system.
结果表明SDQP路面与SMA路面的吸声系数没有明显的差异,在整个频段上吸声系数很小;SDQP混合料的动态模量随着橡胶颗粒掺量的增加呈下降趋势,而阻尼逐渐提高;轮胎在SDQP路面的衰减系数最大,且随着橡胶颗粒掺量的增加而增大,说明SDQP路面具有较好的阻尼减振降噪能力,吸声降噪性能并不占优。
参考词条
补充资料:响振
1.响声振动。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。