Tests of pressure distribution in Squeeze film damper are performed.
对挤压油膜压力分布进行了测试。
The squeeze film damping effects on beam shaped micro resonator was studied.
研究了在微梁谐振器结构中,梁作高阶振动时挤压气体薄膜的阻尼效应。
If the squeeze film damper is not designed properly, that will be caused the failure of attenuating vibration.
挤压油膜阻尼器设计不当,会导致功能失效。
According to solving the dynamic equation, the effect of the air squeeze film damping on the switching time is given.
通过求解动力学方程,给出空气压膜阻尼效应对于光开关响应时间的影响。
In this paper, the chaotic response of a rotor system with crack supported on the squeeze film damper (SFD) is studied.
研究了支承在挤压油膜阻尼器上的裂纹转子系统的非线性动态响应特性。
The performance of squeeze film such as the variation of the pressure distribution and the air damping load were analyzed.
研究揭示了在谐振挤压运动周期内挤压膜的性能变化。
The stability and bifurcation of the fluid film bearing-rotor system with a squeeze film damper are studied using a nonlinear model.
采用非线性模型,研究挤压油膜阻尼器-滑动轴承-转子系统的运动稳定性和分岔特性。
This paper investigates the influence of fluid inertia forces on the double stable response of squeeze film damper (SFD) supported rotor.
分析了同心型挤压油膜阻尼器的流体惯性力对柔性转子的双稳态响应的影响。
Results show that the gas squeeze film could induce large levitation force, which depends mostly on the amplitude of excitation, surface area of floating disk, etc.
实验结果表明气体挤压膜具有较大的承载能力,承载能力取决于激振振幅、悬浮盘表面积等。
Nowadays, squeeze film dampers ( sfd ) are used to reduce the vibration in many aero - engines, and then their performance in maneuver flight will affect the whole engine.
现今,有不少航空发动机都采用了挤压油膜阻尼器来减小发动机的振动,而挤压油膜阻尼器在机动过载的作用下的运动特性将对发动机转子产生重要影响。
The effects of structural parameters of Squeeze Film Damper (SFD), such as eccentricity, radial clearance and land length etc. on cavitation were investigated experimentally.
在实验的基础上,研究了挤压油膜阻尼器的结构参数诸如偏心率、油膜的径向间隙比和承载长度等对气穴现象的影响。
The results show that the squeeze film force can depress non synchronous response effectively and the increase of squeeze film bearing parameter can depress chaotic response.
研究结果表明:油膜力可以有效地抑制非协调响应,而且轴承参数的增大,可以抑制混沌运动。
This paper presents theoretical analysis for the effect of air squeeze film damping on a micro-opto- electro -mechanical systems (MOEMS) optical switch with a slant lower electrode.
从基于微机械光电系统(MOEMS)的倾斜下电极扭臂式光开关出发, 求解雷诺方程, 得到空气压膜阻尼系数和阻尼力矩的分析公式。
An experiment is designed to verify and analyze the levitation capacity of gas squeeze film, which includes the design of piezoelectric transducer, measurement equipment selection and design.
设计实验对气体挤压膜的承载能力进行验证与分析,包括激振装置的设计以及对气体挤压膜产生的承载力和悬浮物体高度的测量。
A novel magnetic field controlling squeeze film damper was presented based on the eddy current effect in order to make the dynamic behavior of conventional squeeze film damper be controllable.
为了使传统挤压油膜阻尼器的动力特性可控,基于电涡流效应提出了一种新型磁控挤压油膜阻尼器。
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.
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。
The formulas of the squeeze film damping and viscous damping are derived by solving the motion equation of a heat exchanger tube enclosed in a concentric sleeve with (n -1) concentric support plates.
通过求解同心套管包围的带n- 1个同心支承板传热管的运动方程,导出计算挤压膜阻尼和粘滞阻尼的公式。
In different types of dampers such as squeeze oil film dampers, metal rubber dampers and rubber dampers have found successful applications.
不同种类的阻尼器(如挤压油膜阻尼器、金属橡胶阻尼器、橡胶阻尼器等)在实际应用中有着很好的效果。
One of the Masterbatch in blown film, squeeze tubes, injection molding, cables, in areas such as spraying has won praises from many customers.
其中着色母粒已在吹膜、挤管、注塑、电缆、喷涂等领域赢得了众多客户的赞誉。
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。
A differential equation for calculating squeeze-film air damping in slotted plates is developed by modifying the Reynolds equation.
推导出了一个适用于槽板结构压膜空气阻尼的微分方程。
For example, if the force operating on a sleeve bearing becomes too high, it will squeeze out the oil film and cause metal-to-metal contact, overheating and rapid failure of the bearing.
例如:如果止推轴承上的作用力过大的话,会挤出油膜,引起金属和金属之间的相互接触,轴承将过热而迅速失效。
The utility model discloses a rotary drum type squeeze-film sludge drying machine, which belongs to the technical field of environment-friendly equipment.
本实用新型公开了一种转鼓式压膜污泥干燥机,属于环保设备技术领域。
The utility model discloses a rotary drum type squeeze-film sludge drying machine, which belongs to the technical field of environment-friendly equipment.
本实用新型公开了一种转鼓式压膜污泥干燥机,属于环保设备技术领域。
应用推荐