挤压油膜 meaning in English
squeeze film
Examples
- Nonlinear analysis of a squeeze - film damper
挤压油膜阻尼器的非线性特性研究 - Dynamic design method of elastic ring squeeze film damper
弹性环式挤压油膜阻尼器动力设计方法 - This dissertation aims to reveal the influence of maneuver load ( including additional centrifugal force and gyroscopic moment ) on the vibration performance of rotors with sfd
本文旨在揭示机动飞机产生的附加离心力和附加陀螺力矩对挤压油膜阻尼器以及发动机转子系统振动特性的影响。 - 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 paper studied controlling rotor vibration with the super - elasticity of sma and sfd , set up the new equation of sys tern vibration according to the stress - strain curve of sma in super - elasticity state , used the nonlinear theory and the dynamic stability theory to study the vibration of rotor controlled by sma , discussed the stability condition of the system , obtained the relationship of system parameters when bifurcation was appeared , supposed a method that improves the stability of rotor system and restrains vibration amplitude though changing parameters , and finally validated the effect of restraining vibration of the improved system through emulation
摘要研究利用形状记忆合金的超弹性和挤压油膜阻尼器控制转子振动，利用形状记忆合金在超弹性状态下的应力应变曲线，建立了新的系统振动方程，运用非线性理论和运动稳定性理论研究转子在形状记忆合金控制下的振动状态，讨论了系统的稳定性条件，获得系统发生分岔时系统参数之间的关系；并提出了通过改变参数来提高系统稳定性和抑制振幅的方法，最后通过仿真验证了改进后的系统振动抑制效果。