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- squeeze oil film damper 挤压油膜阻尼器
- The squeeze film damper (SFD) is of great importance to reduce the vibration of rotating machines. 摘要挤压油膜阻尼器对旋转机械的减振具有重要作用。
- This paper investigates the influence of fluid inertia force on the sudden unbalance response of flexible Jeffcott rotor supportedon squeeze film damper (SFD). 本文首先建立转子系统的微分方程,然后在考虑油膜惯性力的情形下,分析了转子的突加不平衡响应,并和不考虑惯性力的结果进行了比较。
- New-style squeeze film damper with elastic ring(Elastic Ring Squeeze Film Damper,ERSFD) was designed to improve characteristics of the squeeze film force of the SFD. 本文研究了一种新型挤压油膜阻尼器---弹性环式挤压油膜阻尼器(ERSFD)以改善传统挤压油膜阻尼器(SFD)的油膜力特性。
- DRY TO TOUCH OR OIL FILM IS ACCEPTABLE. 产品外表干燥或涂有防锈油都可接受。
- After finishing the static stimulating vibration experiments, dynamic experiments and real cutting experiments, the results show that Squeeze Liquid Film Damper( SLFD) can ameliorate the machining condition and improve the precise boring quality. 静态激振试验、态试验和现场切削试验的结果表明,挤压液膜阻尼器在精镗孔加工中能够明显改善加工条件,提高精密孔加工质量。
- The analytical results indicate that squeeze film damper can effectively control the excessive elastic deformation and improve the steady-state performance of elastic linkage mechanism. 结果表明,挤压油膜阻尼器可以有效地控制含间隙弹性机构中过大的弹性变形,改善机构的稳定性能。
- We used Poincare map and bifurcation map to analyze the nonlinear dynamic response of a eight-degree-of-freedom rotor system with two disks supported on a squeeze film damper(SFD) as shown in Fig.1. 对双盘悬臂柔性转子-非同心型挤压油膜阻尼器(SFD)系统进行了非线性动力学分析。计算结果表明:双盘转子-非同心型SFD系统具有丰富的非协调响应,系统响应中存在大量的亚谐、超谐、非协调(正,反进动)甚至轨道不规则的响应。
- The technique of Squeeze Liquid Film Damping is adopted in precise boring. 在精镗孔加工中采用挤压液膜阻尼技术。
- Provides the remarkable oil film strength,prevented the coupling slips. 提供卓越的油膜强度,防止离合器打滑。
- Bases of Judging the Failure of Squeeze Film Damper 挤压油膜阻尼器失效的判据
- These are the rainbow effects we see so often in bubbles and in oil film on water. 这就是我们常见于肥皂泡或水上油膜的彩虹效应。
- In the freezing breeze, the breeder greedily squeezed oil from the seeds. 在冰冷的微风中,饲养员贪婪地从种子中榨油。
- This paper investigated the response of rotor system supported on Squeezed Film Damper (SFD) under acceleration. 本文研究了带挤压油膜阻尼器(SFD)的转子系统在考虑弯扭耦合的情况下的加速响应。
- lubricant oil film damping 油膜阻尼
- The characteristics of stiffness and damping for two kinds of dampers is obtained through a study of dynamic parameters of general squeeze film damper(SFD)and hydrostatic squeeze film damper(HSFD). 通过对以窄阻尼器为代表的普通型挤压油膜阻尼器(SFD)和以四油腔垫式阻尼器为代表的静压型挤压油膜阻尼器(HSFD)的动力学参数的对比分析,获得了两种阻尼器的刚度和阻尼特性。
- The rainbow effect is similar to what we see when looking at a wet road with an oil film on it. 其彩虹效应就好像下雨后,马路上油迹看到的光学现象一样见下图。
- This oil film separates the mating surfaces and appreciably reduces the friction between them. 这层油膜将配合面分离开来,明显降低了配合面之间的摩擦。
- The article describes the system constitution and design calculation of oil film bearing lubrication system. 介绍油膜轴承润滑系统的系统组成和设计计算。
- The reason is that the bionically unsmoothed surface has better ability on lube storage and oil film forming. 其原因是在有润滑条件时,仿生非光滑结构具有较强的贮存润滑油及形成油膜的能力。